View Monthly Charts

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00417079) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1974	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1975	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1976	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1980	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1981	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	3.45	0.03	0.73	1.03	0.45	0.19	0.00
2004	1.10	1.42	1.47	2.23	0.13	3.02	1.43	2.33	2.99	2.65	3.71	0.26
2005	0.70	0.56	0.82	0.34	1.36	1.05	1.91	2.54	0.50	1.07	0.01	0.00
2006	0.03	0.34	0.17	0.89	5.69	0.73	0.12	0.53	1.95	1.38	0.00	1.21
2007	0.61	0.00	2.09	0.20	1.25	1.78	0.16	0.02	0.00	0.00	0.00	0.34
2008	0.00	0.42	0.00	0.30	1.83	0.27	0.00	0.89	0.01	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.52	1.55	0.56	0.08	0.61
2010	0.21	0.00	0.58	2.15	1.18	1.23	1.58	0.00	0.00	0.00	0.32	0.01
2011	0.00	0.00	1.28	0.00	0.11	0.00	0.00	0.00	0.48	1.49	0.12	0.96
2012	0.00	0.33	0.35	0.08	0.29	2.04	0.02	0.00	0.04	0.06	0.02	0.04
2013	0.02	0.03	0.02	0.07	0.04	0.11	0.15	0.03	0.05	0.04	0.04	0.01
2014	M	M	M	0.09	0.10	0.13	0.15	0.99	0.12	0.03	M	M
2015	0.02	0.01	0.01	0.01	2.23	3.29	3.55	0.52	0.23	0.40	0.12	0.05
2016	0.04	0.04	0.22	0.58	0.33	0.69	1.05	3.80	2.12	0.34	1.04	0.15
2017	1.05	0.20	0.64	1.33	0.19	2.50	2.55	3.61	1.73	0.66	0.03	M
2018	M	0.46	0.37	0.13	0.82	1.83	0.71	1.77	3.00	2.72	0.13	M
2019	M	M	0.94	1.10	4.12	2.23	2.11	0.63	1.29	1.02	0.34	0.89
2020	0.19	0.23	2.39	0.01	0.79	0.82	0.83	1.35	0.20	0.65	0.19	0.04
2021	0.91	M	1.11	0.04	3.34	2.09	3.85	3.57	0.80	0.72	M	0.03
2022	0.01	M	M	M	2.06	0.51	0.10	3.84	0.12	1.17	0.19	0.28
2023	0.28	0.02	M	0.13	3.14	1.21	1.60	0.10	0.08	0.03	0.03	0.32
2024	0.34	0.03	0.10	1.28	2.57	0.11	0.01	M	0.05	M	0.11	M
2025	M	M	M	0.09	0.91	1.97	0.49	M	M	M	M	M
NCEI Climatology	0.68	0.62	1.25	1.52	2.86	2.74	2.38	2.12	1.99	1.63	0.83	0.73

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	13.9	15.5	18.7	16.8	16.0	13.9	11.1	10.0	12.4	11.7	14.3	16.5
1974	12.8	16.6	16.2	17.9	15.2	13.9	11.1	9.5	6.2	7.5	8.3	7.7
1975	9.4	9.9	12.1	11.2	10.5	9.6	6.4	5.8	6.9	8.2	9.4	8.6
1976	9.8	10.7	11.2	11.1	9.8	8.9	7.2	5.6	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	6.5	10.6	M	7.3	6.7	6.0	4.1	9.3	7.7	8.0
1980	9.6	10.7	11.1	8.9	7.9	9.0	5.9	7.1	6.6	7.0	8.0	8.0
1981	7.0	8.3	10.4	8.9	8.5	8.3	6.2	4.4	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	10.7	9.3	7.9	9.3	8.6	10.9	12.0
2004	10.4	10.8	12.2	11.7	12.5	11.0	8.2	7.6	8.8	9.2	10.3	9.9
2005	9.0	9.0	11.4	12.4	10.1	11.8	8.4	6.7	8.3	8.4	10.3	9.7
2006	11.7	11.1	9.2	12.6	10.4	10.3	8.3	8.1	8.7	10.0	10.0	9.8
2007	9.1	11.1	10.2	11.6	10.5	8.7	6.4	8.8	8.5	9.8	8.6	10.1
2008	11.4	11.2	13.2	13.2	12.0	13.3	9.1	7.6	7.0	9.7	9.7	11.6
2009	10.9	11.9	12.7	14.1	10.5	9.4	8.5	8.9	8.0	10.4	9.3	9.4
2010	9.3	9.2	13.4	13.8	11.9	11.3	8.4	7.5	8.4	7.9	10.2	10.9
2011	9.9	12.4	11.3	14.3	13.3	13.3	8.8	8.5	8.6	10.2	11.6	10.2
2012	11.9	12.7	12.4	12.2	11.9	11.7	7.8	7.8	7.3	8.9	8.4	10.9
2013	9.0	10.6	11.1	12.3	11.8	11.8	8.5	7.1	7.3	9.5	9.8	9.2
2014	10.6	9.9	12.2	12.7	10.6	11.9	8.1	7.2	7.8	7.2	9.0	9.2
2015	9.6	10.8	8.3	11.7	10.9	9.3	8.4	7.7	8.6	8.9	10.5	11.4
2016	9.4	10.8	12.6	11.2	11.8	9.2	9.4	7.5	7.7	8.6	9.2	10.7
2017	10.6	11.8	11.8	12.7	11.7	10.5	8.0	6.7	8.3	10.5	10.5	9.6
2018	9.8	10.9	11.8	13.2	12.0	12.1	8.1	8.7	8.3	8.6	9.4	9.6
2019	10.5	11.5	10.7	11.5	11.2	10.0	8.1	8.3	8.6	9.4	9.4	8.7
2020	9.3	10.1	10.2	10.8	10.2	11.7	9.2	9.0	8.2	10.4	10.9	10.2
2021	9.7	9.7	12.7	11.7	12.1	9.4	6.1	6.9	7.2	8.6	8.2	10.0
2022	9.6	10.9	11.5	13.2	13.0	11.1	8.3	7.0	7.3	7.2	9.8	6.6
2023	3.8	13.2	11.7	11.0	9.3	8.8	8.1	7.4	7.1	8.3	8.6	9.6
2024	9.4	10.8	10.8	12.3	10.7	10.4	8.3	8.3	7.3	9.0	9.4	8.4
2025	9.5	9.4	12.7	12.1	9.7	10.2	7.1	M	M	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	M	M	M	62.00	M	M	M	M	M	M	M	M
1974	M	M	M	M	32.00	M	M	M	M	M	M	M
1975	33.00	M	M	M	M	M	M	M	M	M	M	M
1976	33.00	35.00	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	79.00	M	M	52.00	M
1980	M	M	M	M	80.00	M	M	M	M	M	74.00	M
1981	M	M	M	87.00	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	30.20	M	M	60.80	63.20	M	M	M	71.60	M	55.40	51.80
2002	53.60	M	64.40	60.80	M	M	M	64.40	M	55.40	42.80	M
2003	M	M	M	M	M	83.79	94.37	92.39	81.71	77.66	63.77	58.30
2004	55.52	52.52	67.13	69.70	85.81	87.83	87.16	84.81	81.97	72.43	54.02	54.92
2005	53.36	55.35	60.54	70.15	77.44	90.22	89.39	87.37	89.06	74.56	71.36	58.54
2006	64.92	60.16	69.06	78.98	85.48	93.14	94.07	88.96	76.52	68.06	65.90	54.47
2007	53.43	59.08	68.06	67.10	73.81	83.06	85.25	88.61	81.32	76.36	62.00	50.58
2008	51.57	59.93	65.15	72.56	80.43	91.82	88.38	86.93	77.60	72.01	63.74	55.46
2009	56.97	63.25	69.23	73.32	79.05	88.78	91.21	91.20	80.10	70.13	67.38	46.56
2010	51.03	46.45	63.73	71.60	76.81	90.91	84.98	90.24	86.72	76.97	64.19	57.86
2011	54.33	56.06	69.66	78.50	83.04	97.16	96.34	96.92	83.24	74.04	62.00	45.24
2012	58.83	54.47	71.43	79.52	84.66	90.86	91.23	91.57	83.12	72.06	67.94	55.81
2013	51.68	53.15	66.54	73.05	83.72	91.44	88.12	89.86	86.84	74.27	58.86	51.25
2014	55.02	54.80	65.06	74.28	82.53	87.67	86.75	92.03	78.60	75.68	58.86	52.19
2015	49.15	57.33	65.93	74.11	74.40	86.05	89.55	90.87	88.21	73.97	61.75	54.01
2016	52.00	62.23	69.00	72.39	79.96	89.77	95.51	87.32	80.46	78.66	65.07	52.54
2017	53.25	64.44	70.54	72.03	81.04	90.48	90.64	83.61	81.25	72.65	66.80	54.25
2018	54.47	57.95	68.66	72.65	89.77	93.20	92.28	90.76	80.74	66.38	57.06	50.12
2019	52.98	56.60	58.80	72.76	75.32	85.29	91.06	94.70	87.19	67.53	58.60	56.07
2020	55.63	52.82	66.04	71.83	84.10	91.32	95.60	93.57	81.81	72.67	66.00	53.48
2021	50.10	46.73	64.97	69.08	76.81	88.12	85.80	86.65	86.86	77.15	65.70	63.65
2022	52.66	52.98	65.06	77.54	87.01	89.97	96.75	87.97	85.11	70.20	55.75	53.88
2023	39.41	57.85	64.42	71.78	78.63	86.98	91.63	95.29	87.82	73.28	62.32	56.33
2024	48.15	59.70	66.42	73.29	81.46	90.46	91.66	95.71	85.32	80.89	62.01	57.58
2025	45.93	57.09	69.61	73.49	79.01	87.29	87.08	M	M	M	M	M
NCEI Climatology	52.30	56.82	65.10	73.39	81.80	90.20	92.40	91.00	83.81	74.01	61.80	52.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	M	M	M	62.00	M	M	M	M	M	M	M	M
1974	M	M	M	M	32.00	M	M	M	M	M	M	M
1975	33.00	M	M	M	M	M	M	M	M	M	M	M
1976	33.00	35.00	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	79.00	M	M	52.00	M
1980	M	M	M	M	80.00	M	M	M	M	M	74.00	M
1981	M	M	M	87.00	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	30.20	M	M	60.80	63.20	M	M	M	71.60	M	55.40	51.80
2002	53.60	M	64.40	60.80	M	M	M	64.40	M	55.40	42.80	M
2003	M	M	M	M	M	61.73	67.03	66.83	56.82	49.75	40.56	33.14
2004	33.77	29.52	43.45	46.97	55.81	62.92	65.03	63.18	57.72	49.45	36.55	27.38
2005	30.55	33.44	34.71	41.22	52.58	61.35	62.82	64.34	60.38	48.14	36.56	29.15
2006	30.95	27.44	41.25	49.04	56.62	61.82	66.32	64.69	53.54	43.55	36.20	30.49
2007	27.76	30.91	43.50	42.74	53.08	59.06	61.44	63.70	58.22	45.35	33.08	26.19
2008	23.87	27.97	33.97	40.52	52.50	63.44	64.34	62.95	53.84	44.37	33.86	26.25
2009	23.99	30.93	36.32	43.35	52.92	63.05	65.19	63.21	55.29	42.44	33.84	22.35
2010	23.08	27.06	35.13	45.35	54.04	65.90	65.98	63.96	59.12	45.24	32.16	29.18
2011	21.06	23.07	36.61	45.68	50.12	66.02	69.63	69.68	55.46	44.72	35.48	28.98
2012	27.18	29.21	41.00	48.80	56.04	64.46	67.13	65.04	56.72	43.90	35.96	27.41
2013	26.66	27.89	35.21	39.15	52.37	65.41	65.09	63.85	58.63	44.94	34.14	22.81
2014	21.20	26.31	31.45	42.06	52.32	63.56	64.56	63.73	60.58	46.91	31.04	30.94
2015	26.47	27.06	35.17	45.22	53.26	63.34	67.27	63.94	61.44	50.36	33.98	27.47
2016	24.53	28.39	38.07	43.38	50.00	62.44	66.25	63.05	58.23	48.75	38.32	25.11
2017	26.55	32.51	38.31	44.54	49.83	62.06	64.46	62.10	56.44	45.26	36.25	23.81
2018	19.40	26.42	36.98	38.45	57.82	63.70	65.85	64.20	57.76	45.60	29.97	25.79
2019	32.21	35.54	34.12	43.43	51.82	60.11	65.09	66.36	62.23	39.94	29.60	26.74
2020	27.03	25.43	39.71	41.66	52.94	61.83	68.05	64.35	52.07	41.69	37.05	24.47
2021	25.92	19.54	34.56	41.49	52.59	62.79	64.42	63.73	57.17	45.71	33.14	30.75
2022	19.25	19.37	30.38	44.10	54.59	63.63	68.51	65.77	58.42	46.19	31.22	29.44
2023	22.57	27.70	34.63	39.68	54.13	60.51	64.89	65.96	59.61	45.54	34.14	28.55
2024	21.54	29.90	35.41	42.95	53.14	64.97	64.47	66.18	56.65	49.39	36.58	31.15
2025	19.78	23.73	36.26	45.72	50.27	62.95	64.90	M	M	M	M	M
NCEI Climatology	26.11	29.01	36.30	43.90	54.71	64.10	67.89	66.30	58.80	46.70	35.10	27.60

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	M	M	M	62.00	M	M	M	M	M	M	M	M
1974	M	M	M	M	32.00	M	M	M	M	M	M	M
1975	33.00	M	M	M	M	M	M	M	M	M	M	M
1976	33.00	35.00	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	79.00	M	M	52.00	M
1980	M	M	M	M	80.00	M	M	M	M	M	74.00	M
1981	M	M	M	87.00	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	30.20	M	M	60.80	63.20	M	M	M	71.60	M	55.40	51.80
2002	53.60	M	64.40	60.80	M	M	M	64.40	M	55.40	42.80	M
2003	M	M	M	M	M	72.76	80.70	79.61	69.27	63.71	52.17	45.72
2004	44.65	41.02	55.29	58.33	70.81	75.38	76.09	74.00	69.84	60.94	45.29	41.15
2005	41.96	44.40	47.63	55.69	65.01	75.78	76.10	75.85	74.72	61.35	53.96	43.85
2006	47.94	43.80	55.15	64.01	71.05	77.48	80.19	76.83	65.03	55.81	51.05	42.48
2007	40.59	45.21	55.78	54.92	63.44	71.06	73.34	76.16	69.77	60.86	47.54	38.39
2008	37.72	43.95	49.56	56.54	66.46	77.63	76.36	74.94	65.72	58.19	48.80	40.85
2009	40.48	47.09	52.78	58.34	65.98	75.91	78.20	77.21	67.69	56.28	50.61	34.46
2010	37.05	36.75	49.43	58.48	65.42	78.41	75.48	77.10	72.92	61.10	48.17	43.52
2011	37.69	39.57	53.14	62.09	66.58	81.59	82.98	83.30	69.35	59.38	48.74	37.11
2012	43.00	41.84	56.21	64.16	70.35	77.66	79.18	78.31	69.92	57.98	51.95	41.61
2013	39.17	40.52	50.87	56.10	68.05	78.43	76.60	76.85	72.73	59.60	46.50	37.03
2014	38.11	40.55	48.26	58.17	67.43	75.61	75.66	77.88	69.59	61.30	44.95	41.56
2015	37.81	42.20	50.55	59.66	63.83	74.70	78.41	77.40	74.82	62.17	47.87	40.74
2016	38.27	45.31	53.54	57.89	64.98	76.10	80.88	75.18	69.34	63.70	51.69	38.82
2017	39.90	48.48	54.43	58.29	65.44	76.27	77.55	72.85	68.84	58.96	51.52	39.03
2018	36.93	42.19	52.82	55.55	73.79	78.45	79.07	77.48	69.25	55.99	43.51	37.95
2019	42.60	46.07	46.46	58.10	63.57	72.70	78.08	80.53	74.71	53.73	44.10	41.40
2020	41.33	39.13	52.87	56.74	68.52	76.57	81.83	78.96	66.94	57.18	51.53	38.97
2021	38.01	33.13	49.77	55.28	64.70	75.46	75.11	75.19	72.01	61.43	49.42	47.20
2022	35.96	36.17	47.72	60.82	70.80	76.80	82.63	76.87	71.77	58.20	43.49	41.66
2023	30.99	42.77	49.53	55.73	66.38	73.74	78.26	80.62	73.72	59.41	48.23	42.44
2024	34.85	44.80	50.91	58.12	67.30	77.72	78.06	80.95	70.98	65.14	49.29	44.37
2025	32.85	40.41	52.94	59.61	64.64	75.12	75.99	M	M	M	M	M
NCEI Climatology	39.20	42.91	50.70	58.64	68.25	77.15	80.14	78.65	71.30	60.35	48.45	40.20

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	M	M	M	29.9%	M	M	M	M	M	M	M	M
1974	M	M	M	M	100.0%	M	M	M	M	M	M	M
1975	95.7%	M	M	M	M	M	M	M	M	M	M	M
1976	53.8%	88.3%	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	27.8%	M	M	33.7%	M
1980	M	M	M	M	15.0%	M	M	M	M	M	27.1%	M
1981	M	M	M	11.9%	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	73.3%	48.3%	52.8%	63.0%	59.3%	56.6%	42.5%
2004	61.1%	69.1%	63.2%	66.5%	49.3%	63.4%	61.0%	63.1%	57.7%	64.0%	79.3%	62.3%
2005	72.9%	71.9%	61.2%	49.7%	64.0%	53.4%	59.1%	69.3%	60.4%	64.8%	36.8%	41.6%
2006	30.1%	37.9%	38.2%	36.0%	42.5%	37.8%	43.4%	61.2%	65.4%	67.2%	56.0%	66.0%
2007	66.3%	48.5%	48.8%	53.6%	72.1%	68.1%	70.2%	68.5%	73.0%	53.4%	48.2%	60.7%
2008	44.7%	49.3%	49.8%	42.9%	50.5%	48.8%	60.4%	64.5%	70.9%	66.6%	53.1%	46.6%
2009	43.4%	43.7%	44.9%	46.7%	60.5%	60.7%	59.9%	58.5%	67.1%	66.4%	54.8%	68.4%
2010	65.3%	74.8%	58.6%	56.1%	58.2%	60.3%	77.3%	64.2%	65.7%	54.2%	49.8%	51.4%
2011	52.4%	53.3%	50.0%	32.7%	30.2%	29.7%	40.2%	38.1%	47.0%	55.2%	52.5%	79.8%
2012	49.8%	60.5%	53.9%	46.0%	45.6%	52.3%	51.4%	49.1%	57.6%	56.1%	48.6%	49.3%
2013	62.6%	59.4%	46.9%	46.4%	43.3%	52.3%	58.5%	61.3%	58.1%	55.7%	62.8%	62.0%
2014	43.5%	53.3%	42.0%	40.5%	42.6%	64.7%	65.4%	57.6%	78.2%	65.1%	59.2%	70.8%
2015	68.3%	63.3%	62.1%	56.4%	71.6%	76.3%	78.5%	55.4%	48.8%	50.0%	57.7%	63.2%
2016	65.4%	47.9%	46.8%	56.6%	57.6%	61.7%	52.1%	65.4%	74.8%	62.0%	61.6%	60.4%
2017	60.1%	49.5%	54.4%	59.7%	46.6%	58.2%	57.7%	74.5%	64.9%	61.2%	55.8%	55.8%
2018	41.6%	51.8%	41.4%	44.0%	44.5%	53.3%	51.2%	56.4%	73.1%	77.8%	61.5%	67.0%
2019	58.1%	55.5%	58.7%	56.0%	66.6%	60.1%	53.8%	52.5%	63.8%	59.5%	63.5%	57.5%
2020	58.5%	59.9%	61.8%	51.9%	50.3%	47.4%	48.5%	46.6%	57.7%	51.6%	55.2%	52.2%
2021	62.9%	59.6%	51.2%	48.0%	68.2%	60.7%	70.6%	66.9%	56.2%	51.1%	48.5%	41.6%
2022	49.4%	45.7%	39.0%	32.3%	40.2%	49.8%	40.3%	57.3%	57.4%	64.5%	64.8%	66.7%
2023	67.8%	49.7%	45.2%	41.8%	65.0%	61.1%	57.2%	45.1%	55.0%	60.0%	60.0%	62.0%
2024	64.2%	57.3%	52.3%	45.4%	54.5%	59.2%	52.8%	44.3%	58.8%	45.8%	68.4%	58.1%
2025	60.5%	50.8%	39.2%	56.3%	54.2%	64.3%	69.4%	M	M	M	M	M

Monthly Plots

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Jun 2025

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Aug 2025