IEM :: Monthly Summaries

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 (USC00098661) 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
2000	M	M	M	M	M	M	M	M	M	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	0.04	2.67	1.98	2.21	0.11	0.34	0.01	0.77	5.45
2025	2.13	1.13	0.37	0.01	0.42	2.18	3.79	5.36	0.29	M	M	M
NCEI Climatology	4.41	4.71	4.99	4.03	2.87	4.33	5.40	4.15	3.91	2.90	3.99	4.94

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	4.2	5.3	6.5
2001	6.9	6.2	8.4	5.6	4.9	4.7	4.1	4.5	M	M	M	6.6
2002	5.9	6.2	6.5	5.9	6.0	4.9	4.1	4.3	6.2	5.0	5.7	6.5
2003	8.0	7.0	5.9	5.4	5.8	4.0	4.3	3.1	4.8	4.5	5.9	6.6
2004	6.2	7.0	6.6	6.1	5.1	4.1	3.7	3.9	8.5	4.3	5.5	6.1
2005	5.9	6.1	7.4	6.2	5.0	4.7	4.0	3.9	5.0	5.2	6.0	6.5
2006	6.8	6.1	6.6	6.3	5.9	4.2	3.7	3.7	4.3	5.0	6.1	5.4
2007	6.2	7.0	4.9	6.2	5.4	4.6	3.7	3.5	4.9	5.6	4.9	4.9
2008	6.4	6.9	7.1	5.3	6.1	4.3	4.0	5.3	5.3	5.7	5.3	6.2
2009	6.1	6.4	5.6	7.1	6.4	4.4	4.8	4.0	4.8	4.9	4.6	6.4
2010	6.7	7.1	6.7	5.0	4.7	3.7	3.8	4.0	3.4	4.4	5.7	7.7
2011	6.7	6.9	7.5	7.1	6.3	5.7	3.8	3.9	4.6	5.3	6.2	5.2
2012	5.9	5.1	5.3	5.5	4.8	5.1	4.4	3.9	4.0	5.2	4.2	5.4
2013	6.1	6.4	7.8	5.6	5.4	5.0	4.2	3.8	4.2	3.4	5.5	5.5
2014	6.3	5.8	6.2	6.5	4.4	4.4	4.3	4.1	4.0	4.1	5.4	4.9
2015	5.7	6.3	5.4	5.5	4.4	3.9	4.2	4.1	4.1	4.6	5.1	5.0
2016	6.1	7.0	6.1	5.7	4.8	4.2	4.1	3.9	3.6	4.4	4.9	5.5
2017	6.1	5.7	6.8	5.5	5.1	3.6	3.3	3.3	4.4	5.6	3.7	4.9
2018	6.4	5.8	7.4	6.4	3.9	3.8	3.4	3.5	3.9	4.8	5.4	5.5
2019	5.9	5.0	5.9	5.6	4.2	4.4	2.9	3.3	4.0	3.4	3.2	6.7
2020	6.0	6.2	5.3	6.0	5.3	4.6	3.3	3.3	4.8	5.1	5.3	5.7
2021	5.9	6.0	5.8	5.2	5.1	5.0	3.5	3.7	3.4	3.9	4.5	4.7
2022	6.3	6.0	6.7	5.6	4.9	4.1	3.7	3.1	4.2	4.5	5.7	5.2
2023	5.5	6.0	5.3	5.3	5.2	4.2	3.2	3.5	2.9	4.0	4.3	5.0
2024	6.4	5.2	5.4	5.5	3.9	4.1	3.2	3.6	4.2	2.2	4.6	4.9
2025	5.9	5.3	7.3	5.5	4.7	3.6	3.7	3.4	3.3	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
2000	M	M	M	M	M	M	M	M	M	76.50	51.50	49.43
2001	54.85	64.61	62.55	76.17	83.57	85.60	89.45	89.23	M	M	M	61.07
2002	60.58	59.29	70.81	78.08	80.19	85.27	88.83	89.09	83.96	73.12	62.07	54.88
2003	52.31	58.09	67.12	72.89	79.21	83.70	85.88	86.92	81.99	74.50	70.59	55.10
2004	54.55	53.10	70.87	75.17	84.61	86.54	90.73	88.66	82.19	77.88	68.23	58.83
2005	60.52	62.52	66.26	74.12	80.48	86.12	89.72	89.26	88.50	76.77	69.26	57.10
2006	63.59	58.10	68.93	80.78	81.24	88.70	91.17	89.95	81.68	72.82	65.18	61.67
2007	56.91	57.93	72.12	71.48	84.20	91.10	89.25	96.28	86.72	77.52	67.76	64.28
2008	54.76	61.57	68.99	74.12	82.05	91.28	90.88	87.50	83.72	71.91	63.74	61.03
2009	56.91	62.15	66.84	73.34	81.76	93.56	92.15	91.34	85.64	75.43	68.96	55.92
2010	53.02	54.05	65.74	81.32	86.87	93.44	94.54	93.32	90.26	80.25	68.90	49.38
2011	49.59	60.99	66.55	77.36	84.87	95.42	93.62	94.58	85.40	75.55	69.98	64.69
2012	63.41	65.02	77.35	77.00	83.91	86.78	92.10	86.64	83.18	74.15	64.16	60.63
2013	61.38	58.16	61.50	73.40	78.05	85.28	84.95	84.95	82.58	75.08	62.12	58.77
2014	49.59	58.87	63.94	73.52	83.27	88.64	89.48	90.82	85.28	79.21	63.02	62.66
2015	55.52	54.50	70.67	76.94	85.01	90.20	93.61	89.77	83.00	75.37	69.74	68.70
2016	55.17	61.61	73.75	76.16	81.65	90.44	92.56	91.05	88.10	81.24	71.24	59.70
2017	62.72	68.51	69.68	78.93	81.06	84.56	89.60	86.58	83.60	76.13	67.10	57.14
2018	52.61	68.64	65.45	72.44	83.68	89.18	88.73	87.86	89.66	77.52	61.16	57.55
2019	57.03	63.76	66.32	76.64	86.75	86.78	90.24	90.99	92.66	79.15	63.32	60.45
2020	59.75	60.43	71.83	73.58	80.14	86.06	90.30	88.73	80.96	77.29	70.46	57.32
2021	55.46	58.87	70.61	74.18	81.06	86.60	87.74	87.86	82.70	75.78	65.36	66.49
2022	56.33	64.53	70.67	74.96	83.74	90.80	89.37	87.05	82.82	79.50	71.42	63.18
2023	62.43	67.29	68.58	73.94	77.58	85.28	90.24	90.76	83.36	74.62	64.70	59.12
2024	55.46	63.63	68.12	75.68	81.53	89.79	88.96	89.72	83.12	80.24	68.00	58.48
2025	50.99	63.56	70.32	78.26	79.85	87.26	90.47	84.08	83.48	M	M	M
NCEI Climatology	57.90	61.13	68.81	76.50	83.09	88.10	90.91	90.40	85.70	78.10	68.30	59.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	32.84	33.93	32.07
2001	34.97	43.49	44.77	53.84	59.81	68.77	70.45	71.65	M	M	M	42.10
2002	39.37	38.06	47.93	57.60	57.13	65.30	70.43	67.49	65.95	58.17	40.47	35.71
2003	32.29	38.01	48.11	52.08	61.03	64.52	70.14	70.28	62.37	52.89	46.81	32.39
2004	32.55	36.79	46.03	49.53	63.32	70.34	72.80	68.32	65.47	60.58	50.09	36.37
2005	39.32	43.61	44.06	50.73	57.77	69.12	73.23	73.10	67.77	56.10	45.89	35.37
2006	42.28	37.34	45.47	56.84	59.00	65.06	69.16	71.25	62.24	50.75	42.74	38.85
2007	37.52	34.06	47.15	47.84	59.29	68.66	71.77	74.45	68.06	58.42	43.28	44.19
2008	37.52	43.76	44.02	51.62	59.46	68.84	69.86	70.70	64.82	51.24	40.88	42.10
2009	36.41	37.08	46.34	50.72	65.10	73.16	71.77	73.11	69.50	57.26	47.90	39.32
2010	33.97	34.96	44.37	54.80	66.43	73.10	74.39	75.72	66.68	53.83	45.20	29.33
2011	30.08	38.17	46.11	51.98	59.77	72.08	74.84	73.94	65.84	52.32	46.64	43.50
2012	41.29	45.16	56.62	53.54	62.43	65.48	71.66	69.39	63.14	52.55	40.22	41.58
2013	43.03	37.40	39.66	50.66	57.72	68.66	70.03	69.22	64.52	53.83	41.60	40.59
2014	27.41	37.98	40.83	51.74	60.57	70.64	70.55	70.15	68.66	55.17	38.84	42.63
2015	36.12	34.38	49.13	58.52	61.85	71.18	73.46	71.83	66.56	54.94	50.90	50.41
2016	36.47	41.00	50.93	54.92	59.64	68.54	71.83	71.72	66.32	55.46	45.14	41.06
2017	42.05	44.54	46.46	55.27	59.81	67.58	71.14	70.50	63.26	54.53	44.84	39.61
2018	32.23	49.42	42.74	47.24	63.53	69.08	70.55	69.57	69.74	56.39	42.08	41.46
2019	37.86	44.99	44.43	51.92	63.47	68.06	70.26	70.55	67.34	58.48	40.82	42.22
2020	42.05	41.68	52.32	50.00	57.49	66.45	71.31	71.19	65.30	57.37	48.92	35.83
2021	38.21	39.84	46.98	49.58	56.56	67.40	69.97	71.14	63.62	56.33	40.16	45.41
2022	34.96	40.55	46.52	49.52	61.73	69.08	71.66	70.79	65.06	54.06	52.04	45.35
2023	41.93	46.66	46.23	51.02	59.41	64.70	70.73	70.50	63.38	52.03	44.12	39.14
2024	34.64	41.00	48.14	52.34	62.02	68.68	71.60	69.16	65.72	65.12	48.62	38.21
2025	30.55	41.84	45.01	53.90	61.90	68.36	72.01	68.52	61.34	M	M	M
NCEI Climatology	33.40	36.09	41.50	49.21	58.40	66.20	69.31	68.60	63.40	51.99	41.30	35.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	45.37	42.72	40.75
2001	44.91	54.05	53.66	65.00	71.69	77.18	79.95	80.44	M	M	M	51.58
2002	49.97	48.67	59.37	67.84	68.66	75.29	79.63	78.29	74.96	65.64	51.27	45.29
2003	42.30	48.05	57.61	62.49	70.12	74.11	78.01	78.60	72.18	63.70	58.70	43.75
2004	43.55	44.95	58.45	62.35	73.97	78.44	81.77	78.49	73.83	69.23	59.16	47.60
2005	49.92	53.07	55.16	62.42	69.13	77.62	81.47	81.18	78.13	66.43	57.58	46.23
2006	52.93	47.72	57.20	68.81	70.12	76.88	80.16	80.60	71.96	61.79	53.96	50.26
2007	47.21	45.99	59.64	59.66	71.75	79.88	80.51	85.36	77.39	67.97	55.52	54.24
2008	46.14	52.67	56.50	62.87	70.76	80.06	80.37	79.10	74.27	61.58	52.31	51.57
2009	46.66	49.61	56.59	62.03	73.43	83.36	81.96	82.23	77.57	66.35	58.43	47.62
2010	43.50	44.50	55.05	68.06	76.65	83.27	84.46	84.52	78.47	67.04	57.05	39.36
2011	39.84	49.58	56.33	64.67	72.17	83.75	84.23	84.26	75.62	63.94	58.31	54.09
2012	52.35	55.09	66.98	65.27	73.17	76.13	81.88	78.02	73.16	63.35	52.19	51.10
2013	52.21	47.78	50.58	62.03	67.88	76.97	77.49	77.09	73.55	64.46	51.86	49.68
2014	38.50	48.42	52.38	62.63	71.92	79.64	80.02	80.48	76.97	67.19	50.93	52.64
2015	45.82	44.44	59.90	67.73	73.43	80.69	83.53	80.80	74.78	65.15	60.32	59.55
2016	45.82	51.30	62.34	65.54	70.64	79.49	82.20	81.38	77.21	68.35	58.19	50.38
2017	52.38	56.52	58.07	67.10	70.44	76.07	80.37	78.54	73.43	65.33	55.97	48.37
2018	42.42	59.03	54.09	59.84	73.60	79.13	79.64	78.71	79.70	66.95	51.62	49.51
2019	47.45	54.37	55.37	64.28	75.11	77.42	80.25	80.77	80.00	68.81	52.07	51.34
2020	50.90	51.06	62.08	61.79	68.81	76.26	80.80	79.96	73.13	67.33	59.69	46.57
2021	46.84	49.36	58.80	61.88	68.81	77.00	78.86	79.50	73.16	66.05	52.76	55.95
2022	45.65	52.54	58.59	62.24	72.73	79.94	80.51	78.92	73.94	66.78	61.73	54.27
2023	52.18	56.97	57.40	62.48	68.49	74.99	80.48	80.63	73.37	63.33	54.41	49.13
2024	45.05	52.31	58.13	64.01	71.77	79.23	80.28	79.44	74.42	72.68	58.31	48.35
2025	40.77	52.70	57.66	66.08	70.87	77.81	81.24	76.30	72.41	M	M	M
NCEI Climatology	45.65	48.61	55.15	62.86	70.75	77.15	80.11	79.50	74.55	65.05	54.80	47.60

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
2000	M	M	M	M	M	M	M	M	M	79.8%	83.1%	80.8%
2001	75.6%	78.7%	75.0%	77.6%	75.2%	87.6%	85.0%	88.1%	M	M	M	64.0%
2002	68.6%	61.8%	72.5%	75.1%	76.6%	79.3%	85.0%	78.9%	85.2%	92.7%	81.4%	77.0%
2003	65.1%	76.9%	81.8%	81.1%	85.7%	81.7%	88.1%	89.4%	80.8%	79.7%	74.6%	70.1%
2004	68.5%	77.1%	61.1%	60.7%	78.0%	91.9%	85.9%	79.2%	82.8%	87.3%	77.5%	69.1%
2005	70.5%	69.2%	63.3%	62.1%	71.6%	82.7%	85.3%	85.3%	76.3%	76.4%	67.2%	67.4%
2006	69.5%	65.4%	61.8%	65.4%	79.0%	76.6%	80.1%	88.2%	88.2%	82.0%	80.4%	79.1%
2007	78.5%	67.3%	73.4%	72.5%	65.6%	63.2%	64.5%	53.5%	70.3%	57.6%	64.0%	49.1%
2008	52.0%	66.9%	68.8%	67.2%	47.0%	53.8%	66.5%	77.0%	65.8%	53.0%	58.9%	49.7%
2009	44.2%	43.4%	48.5%	40.9%	60.9%	69.6%	70.9%	70.6%	62.1%	62.5%	65.3%	62.3%
2010	62.3%	62.2%	62.9%	63.2%	68.9%	76.2%	74.8%	81.5%	70.6%	67.5%	74.9%	65.9%
2011	71.3%	71.3%	75.0%	69.4%	68.2%	67.4%	80.4%	71.2%	76.1%	71.8%	72.9%	78.3%
2012	70.8%	75.3%	72.1%	71.1%	76.1%	75.3%	79.9%	86.3%	81.7%	77.9%	75.5%	81.8%
2013	78.7%	73.2%	65.2%	75.1%	64.1%	68.8%	73.9%	71.8%	66.9%	63.8%	55.8%	66.9%
2014	49.7%	58.4%	56.3%	57.1%	66.5%	75.8%	74.4%	73.9%	82.6%	72.5%	66.7%	76.3%
2015	67.9%	63.0%	73.5%	74.8%	72.9%	81.9%	79.3%	84.1%	86.8%	84.7%	83.1%	86.4%
2016	74.6%	69.7%	73.3%	72.4%	59.8%	59.7%	65.4%	68.9%	62.5%	54.5%	49.1%	63.0%
2017	64.0%	57.2%	50.5%	58.9%	62.9%	72.4%	70.1%	71.1%	65.5%	64.5%	67.2%	65.8%
2018	51.2%	69.9%	52.9%	56.3%	67.5%	68.2%	70.2%	71.6%	67.2%	64.5%	69.5%	68.8%
2019	61.9%	65.3%	50.5%	57.6%	59.6%	65.8%	64.3%	64.0%	52.0%	63.9%	66.8%	72.3%
2020	70.9%	77.2%	74.7%	65.0%	68.2%	75.1%	77.5%	80.9%	79.4%	77.4%	71.5%	71.3%
2021	71.5%	72.3%	64.7%	60.5%	67.0%	74.5%	81.2%	81.9%	78.8%	79.9%	64.5%	79.5%
2022	67.0%	64.8%	61.1%	63.9%	71.1%	66.9%	78.9%	81.7%	69.2%	55.2%	58.7%	62.0%
2023	62.6%	59.9%	54.3%	56.4%	60.4%	61.7%	64.7%	65.4%	63.3%	60.2%	58.8%	59.3%
2024	57.7%	49.5%	56.7%	55.7%	64.1%	54.3%	69.9%	57.4%	64.4%	71.0%	77.1%	68.4%
2025	62.8%	68.2%	57.9%	69.5%	76.7%	78.5%	75.7%	81.9%	71.4%	M	M	M