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 (USW00026616) 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	M	M	M
2001	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.02	0.00	0.00	0.01	0.00	0.00	0.00
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.62	0.88	0.52	0.56	0.44	0.60	1.60	2.13	1.42	1.07	0.82	0.73

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	M	M	M
2001	13.2	18.6	M	10.3	7.9	8.8	8.9	8.9	9.1	11.2	6.5	7.5
2002	9.0	12.7	13.6	11.0	9.6	7.5	5.3	8.2	8.5	8.0	9.4	19.2
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	7.7	M	M	M	M	M	M	M	M	M	M
2005	13.3	7.7	12.3	9.1	8.5	8.5	7.6	9.8	10.9	9.5	12.7	11.0
2006	5.8	13.0	11.3	8.3	8.1	10.4	7.6	5.3	9.8	12.3	9.5	10.4
2007	7.7	10.1	8.8	10.7	4.4	6.3	3.3	7.2	9.4	M	M	M
2008	2.6	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	10.3	11.7	7.6	11.3
2012	6.3	10.7	8.6	7.0	8.4	8.4	9.5	11.0	10.1	8.3	11.1	10.5
2013	10.9	13.1	12.4	9.6	13.5	7.3	6.6	7.4	10.7	14.5	11.6	10.7
2014	14.1	16.9	12.1	10.0	12.7	7.2	6.5	7.2	7.9	8.8	10.3	12.0
2015	9.8	10.7	6.1	11.5	9.7	8.1	6.5	8.2	10.1	8.7	11.2	13.5
2016	14.4	9.8	6.9	8.6	8.7	8.1	7.5	7.9	10.3	11.6	9.6	8.0
2017	10.0	10.2	4.4	7.5	7.4	8.4	7.5	9.3	8.4	9.1	9.5	15.2
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	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	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
2000	-4.90	21.80	M	25.70	32.90	50.00	M	48.20	M	M	M	12.20
2001	12.55	16.19	M	19.71	31.25	55.16	57.03	53.08	44.18	18.02	12.08	2.21
2002	-0.52	9.89	20.91	18.56	43.32	54.14	58.38	51.63	42.69	31.13	22.07	13.01
2003	12.92	10.46	11.56	27.74	37.75	62.24	51.45	52.67	40.34	30.26	15.06	8.42
2004	M	10.40	M	M	M	62.30	57.20	58.35	36.50	27.50	15.50	-1.97
2005	9.18	4.23	16.70	19.58	46.75	62.66	63.35	59.26	43.33	25.76	4.26	7.10
2006	-4.99	7.38	6.74	15.38	41.52	48.56	55.34	50.93	46.40	30.78	14.96	5.35
2007	3.43	10.73	-1.79	25.52	42.74	61.46	68.00	62.19	46.88	31.40	M	12.20
2008	-19.00	1.40	M	M	M	40.40	50.00	M	M	21.20	M	-4.00
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	51.80	M	M	M
2011	M	M	M	M	M	M	M	54.50	41.11	23.90	5.71	6.93
2012	-17.13	7.79	0.99	22.76	35.48	55.26	55.21	47.91	38.11	26.17	8.73	-0.53
2013	12.52	0.53	8.34	15.41	28.57	56.24	55.34	51.08	34.46	31.42	12.08	9.65
2014	17.84	10.53	12.37	24.06	36.59	50.90	52.54	56.60	39.93	23.12	24.68	10.52
2015	9.06	12.07	4.36	21.06	44.48	51.14	60.37	47.10	36.98	28.70	14.84	4.74
2016	17.60	17.33	8.41	32.56	47.85	53.30	56.89	54.01	39.51	35.54	12.76	10.48
2017	6.16	4.06	0.14	27.97	39.56	57.45	59.96	46.83	42.61	28.11	20.83	19.69
2018	6.05	18.44	16.73	26.60	40.71	54.50	63.88	52.15	49.00	34.61	19.83	5.35
2019	9.38	19.47	21.61	24.14	45.76	61.82	60.16	53.14	46.46	29.50	16.90	9.76
2020	-0.52	-7.35	9.18	20.94	47.33	59.30	57.50	56.33	41.60	29.17	19.52	8.60
2021	8.29	-5.48	3.03	18.44	44.02	53.72	53.19	49.48	38.27	25.13	9.14	1.59
2022	0.62	4.81	16.49	25.86	41.00	54.44	57.14	51.86	45.03	26.84	16.94	16.64
2023	10.47	0.11	9.03	11.13	36.92	51.20	59.90	55.28	40.81	27.59	19.70	6.44
2024	4.94	10.80	10.75	20.49	37.75	58.28	54.18	48.62	41.51	26.35	10.78	12.73
2025	11.56	10.62	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	5.80	9.91	10.39	25.10	40.30	54.50	61.40	57.80	48.80	32.10	17.20	9.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	-4.90	21.20	M	25.70	32.90	50.00	M	48.20	M	M	M	12.20
2001	7.67	12.20	M	11.70	21.03	43.28	47.50	42.68	36.38	12.32	7.16	-3.88
2002	-5.64	5.39	14.29	9.98	34.85	43.23	46.90	40.30	37.16	26.60	17.97	8.85
2003	7.34	4.49	1.74	20.42	30.14	49.04	42.80	42.80	31.16	25.96	10.90	4.24
2004	M	3.20	M	M	M	60.50	56.66	57.04	35.09	26.06	15.50	-1.97
2005	3.20	-0.98	9.44	9.56	38.68	51.56	52.67	51.71	40.58	21.02	0.53	2.66
2006	-9.59	2.55	-1.50	5.72	32.06	40.70	46.86	40.77	40.40	26.14	10.76	1.98
2007	0.06	2.67	-9.57	17.48	29.39	50.42	56.58	49.77	40.82	29.00	M	12.20
2008	-22.00	1.40	M	M	M	40.40	50.00	M	M	21.20	M	-4.00
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	51.80	M	M	M
2011	M	M	M	M	M	M	M	53.60	36.66	20.60	0.69	3.20
2012	-20.67	3.39	-3.71	16.04	31.01	49.10	50.06	44.08	31.94	23.37	6.48	-3.33
2013	8.34	-3.93	1.72	8.18	23.06	49.04	48.61	43.40	29.30	27.82	8.00	6.10
2014	14.06	5.60	7.21	17.48	30.26	41.66	45.22	47.60	34.93	19.34	18.84	7.11
2015	5.29	7.87	-1.39	14.55	37.46	43.04	50.12	40.94	29.48	24.02	10.94	1.08
2016	14.52	12.20	2.64	23.68	39.75	44.60	48.14	46.69	33.06	31.13	8.79	5.47
2017	1.05	-2.13	-6.58	20.27	30.50	47.83	49.94	39.63	35.02	24.22	17.17	16.15
2018	2.04	14.45	10.34	18.74	32.58	44.48	47.74	43.44	41.27	29.45	15.99	0.35
2019	3.74	14.42	15.28	17.72	37.28	48.62	50.64	44.08	39.20	25.50	12.59	5.41
2020	-4.70	-13.68	1.98	15.03	37.63	47.48	47.78	44.77	34.52	24.03	15.74	4.19
2021	4.19	-10.04	-1.74	10.21	32.00	43.67	46.98	40.48	31.81	20.73	2.72	-3.57
2022	-4.54	-0.01	8.53	15.80	29.85	43.94	47.33	42.34	38.14	21.20	14.18	10.34
2023	5.14	-5.61	2.70	1.40	28.34	41.60	52.76	45.24	34.30	22.65	16.22	1.88
2024	0.99	7.80	6.57	15.16	28.23	45.92	46.17	41.18	35.79	21.51	6.88	8.80
2025	3.84	4.78	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	-7.20	-4.51	-4.81	10.00	28.51	43.00	51.80	48.91	39.90	24.11	6.90	-2.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	-4.90	21.50	M	25.70	32.90	50.00	M	48.20	M	M	M	12.20
2001	10.11	14.19	M	15.71	26.14	49.22	52.26	47.88	40.28	15.17	9.62	-0.84
2002	-3.08	7.64	17.60	14.27	39.08	48.68	52.64	45.96	39.92	28.86	20.02	10.93
2003	10.13	7.47	6.65	24.08	33.95	55.64	47.13	47.74	35.75	28.11	12.98	6.33
2004	M	6.80	M	M	M	61.40	56.93	57.69	35.79	26.78	15.50	-1.97
2005	6.19	1.62	13.07	14.57	42.71	57.11	58.01	55.49	41.95	23.39	2.39	4.88
2006	-7.29	4.96	2.62	10.55	36.79	44.63	51.10	45.85	43.40	28.46	12.86	3.66
2007	1.75	6.70	-5.68	21.50	36.06	55.94	62.29	55.98	43.85	30.20	M	12.20
2008	-20.50	1.40	M	M	M	40.40	50.00	M	M	21.20	M	-4.00
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	51.80	M	M	M
2011	M	M	M	M	M	M	M	54.05	38.88	22.25	3.20	5.07
2012	-18.90	5.59	-1.36	19.40	33.25	52.18	52.64	45.99	35.02	24.77	7.60	-1.93
2013	10.43	-1.70	5.03	11.80	25.82	52.64	51.97	47.24	31.88	29.62	10.04	7.87
2014	15.95	8.07	9.79	20.77	33.42	46.28	48.88	52.10	37.43	21.23	21.76	8.82
2015	7.18	9.97	1.49	17.81	40.97	47.09	55.24	44.02	33.23	26.36	12.89	2.91
2016	16.06	14.77	5.53	28.12	43.80	48.95	52.51	50.35	36.28	33.34	10.77	7.97
2017	3.61	0.97	-3.22	24.12	35.03	52.64	54.95	43.23	38.81	26.16	19.00	17.92
2018	4.04	16.44	13.54	22.67	36.65	49.49	55.81	47.79	45.13	32.03	17.91	2.85
2019	6.56	16.94	18.44	20.93	41.52	55.22	55.40	48.61	42.83	27.50	14.74	7.58
2020	-2.61	-10.52	5.58	17.99	42.48	53.39	52.64	50.55	38.06	26.60	17.63	6.39
2021	6.24	-7.76	0.65	14.32	38.01	48.70	50.09	44.98	35.04	22.93	5.93	-0.99
2022	-1.96	2.40	12.51	20.83	35.43	49.19	52.24	47.10	41.59	24.02	15.56	13.49
2023	7.80	-2.75	5.87	6.27	32.63	46.40	56.33	50.26	37.56	25.12	17.96	4.16
2024	2.97	9.30	8.66	17.83	32.99	52.10	50.17	44.90	38.65	23.93	8.83	10.77
2025	7.70	7.70	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	-0.70	2.70	2.79	17.55	34.40	48.75	56.60	53.35	44.35	28.10	12.05	3.60

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	M	M	M
2001	72.5%	76.7%	M	74.7%	71.8%	70.6%	81.4%	83.4%	83.5%	68.4%	72.8%	70.7%
2002	69.9%	68.2%	70.5%	74.1%	75.1%	67.5%	78.5%	81.8%	89.4%	84.2%	73.5%	74.9%
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	64.1%	M	M	M	M	M	M	M	M	M	M
2005	71.4%	66.3%	70.0%	75.5%	75.7%	62.8%	70.3%	81.0%	78.5%	80.7%	69.3%	73.3%
2006	64.7%	75.3%	62.9%	77.6%	80.5%	85.9%	89.4%	84.9%	84.9%	84.8%	75.6%	74.0%
2007	71.6%	56.9%	65.7%	75.8%	73.8%	73.9%	79.8%	81.6%	82.5%	M	M	M
2008	71.0%	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	76.6%	80.8%	79.1%	82.5%
2012	68.7%	73.7%	60.3%	81.1%	66.9%	71.3%	86.1%	89.6%	88.1%	79.0%	71.5%	64.7%
2013	75.9%	72.7%	71.5%	72.7%	86.3%	78.5%	86.0%	83.5%	87.7%	86.7%	82.9%	83.0%
2014	74.2%	68.4%	72.3%	75.5%	84.6%	79.3%	85.5%	81.1%	82.0%	83.1%	75.8%	64.4%
2015	68.1%	80.2%	80.8%	78.8%	73.3%	77.6%	80.6%	93.6%	76.3%	79.8%	87.4%	74.6%
2016	74.2%	72.3%	75.5%	76.2%	80.5%	71.7%	77.0%	83.1%	87.3%	67.9%	78.0%	87.8%
2017	86.5%	81.7%	81.6%	72.3%	76.1%	69.2%	84.3%	84.9%	79.9%	86.3%	81.1%	80.4%
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	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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