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 (USC00213296) 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
2002	M	M	M	M	M	M	0.02	0.05	0.05	0.06	0.06	0.04
2003	0.05	0.09	0.18	0.14	0.07	15.73	0.08	0.04	0.02	0.06	0.07	0.10
2004	0.21	0.10	0.10	0.03	0.07	0.02	0.04	0.01	0.04	0.08	0.01	0.10
2005	0.21	0.09	0.03	0.01	0.05	0.03	0.00	0.02	0.02	0.06	0.07	0.08
2006	0.11	0.04	0.08	0.02	0.03	0.03	0.02	0.00	0.01	0.03	0.03	0.10
2007	0.02	0.04	0.04	0.09	0.01	0.02	0.00	0.01	0.05	0.12	0.08	0.12
2008	0.04	0.02	0.03	0.13	0.03	0.09	0.04	0.02	0.03	0.02	0.03	0.13
2009	0.08	0.06	0.23	0.13	0.01	0.02	0.03	0.03	0.00	0.05	0.01	0.11
2010	0.07	0.04	0.00	0.01	0.02	0.06	0.01	0.02	0.06	0.01	0.13	0.04
2011	0.10	0.03	0.11	0.17	0.01	0.08	0.00	0.01	0.02	0.02	0.03	0.05
2012	0.05	0.06	0.02	0.04	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	M	0.00	0.00	0.00	0.00
2014	0.00	0.00	0.00	0.00	0.00	M	M	M	M	0.00	0.00	0.00
2015	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2017	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2018	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2019	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.01
2020	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.00
2021	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2022	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2023	0.00	0.00	0.00	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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.35	1.07	1.33	2.79	3.11	3.58	3.42	3.04	3.13	3.40	2.65	1.74

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	5.6	4.2	4.9	4.4	4.4	4.0	3.3	3.9	3.8	4.7	4.3	6.5
2005	5.5	5.1	4.7	4.2	3.8	3.7	M	3.6	3.9	3.9	5.6	5.2
2006	5.3	5.2	4.4	4.5	4.3	3.3	3.9	4.6	4.4	4.7	3.9	4.3
2007	5.5	5.9	5.2	4.7	4.0	3.3	3.6	4.0	4.1	4.8	5.4	5.4
2008	5.4	4.8	4.6	4.9	4.4	4.1	3.8	3.6	3.7	4.2	4.6	5.6
2009	5.2	4.3	4.2	4.0	4.3	4.2	M	M	M	M	3.0	5.4
2010	5.5	5.1	3.7	4.7	3.5	3.3	3.5	3.8	4.6	4.4	5.1	5.3
2011	5.2	4.8	4.2	4.2	3.9	4.0	3.3	3.1	2.6	3.7	4.4	4.6
2012	5.0	4.2	3.8	4.2	3.8	3.2	3.3	3.6	3.7	4.2	3.9	4.9
2013	4.9	4.6	4.1	4.2	4.0	3.5	2.6	M	3.3	4.0	4.7	5.3
2014	5.4	4.7	4.2	4.7	4.0	M	M	M	M	4.5	4.6	4.3
2015	4.7	4.6	4.1	4.2	3.5	2.6	3.1	3.4	M	4.8	4.0	4.4
2016	5.0	4.4	1.3	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2017	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.9	4.2	4.0
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	4.8	6.3	4.8	5.5	4.0	3.8	4.0	3.6	4.4	5.2	5.6
2026	5.1	6.2	6.1	5.4	5.1	3.5	3.7	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
2002	M	M	M	M	M	M	76.05	69.13	63.92	42.46	32.61	27.16
2003	18.20	16.87	29.61	41.32	59.29	65.81	71.41	74.07	61.63	47.73	33.59	29.37
2004	14.01	29.60	34.26	43.94	51.98	63.73	70.44	66.47	64.86	50.19	40.00	23.92
2005	18.21	28.81	33.50	50.01	54.30	66.84	70.25	64.07	66.00	51.59	36.95	25.37
2006	28.64	23.97	37.36	51.59	58.63	68.48	77.78	73.50	62.20	46.90	38.35	31.00
2007	23.63	16.83	35.83	46.20	59.93	68.71	74.45	72.47	62.45	52.93	34.79	23.74
2008	21.84	21.90	30.97	44.80	54.37	66.99	72.19	72.44	63.13	50.80	36.30	17.31
2009	16.06	25.13	31.51	45.51	51.24	58.26	61.21	59.78	58.02	39.65	41.38	21.71
2010	21.31	29.63	43.53	53.11	60.21	62.49	75.58	74.14	59.44	54.56	38.68	23.21
2011	16.57	24.50	32.52	44.70	56.40	64.77	76.25	75.10	60.98	59.14	38.40	29.13
2012	25.49	32.50	44.60	46.39	62.06	71.38	78.16	74.97	64.06	48.71	37.59	27.85
2013	22.41	23.48	31.91	41.33	54.74	61.90	75.15	M	60.89	50.98	34.65	14.53
2014	12.85	16.62	28.30	43.03	51.99	M	M	M	M	47.76	29.94	28.03
2015	19.61	13.02	36.50	47.27	59.19	65.82	75.31	72.24	M	46.91	43.09	32.02
2016	23.28	25.83	37.20	42.63	60.28	66.68	74.85	74.14	67.50	53.61	45.75	24.46
2017	26.44	29.22	33.23	47.75	55.00	68.13	74.22	70.76	-201.23	-215.20	34.15	18.06
2018	20.67	19.48	32.96	40.42	63.58	68.48	75.95	70.25	62.01	44.54	28.65	28.85
2019	14.89	17.63	33.07	43.55	52.49	66.52	75.64	70.28	61.11	47.49	30.57	25.90
2020	24.96	25.71	35.65	43.29	57.65	70.08	76.65	71.94	60.54	44.32	39.15	26.70
2021	26.33	17.20	38.24	45.19	56.20	70.25	74.96	74.06	65.08	55.11	37.99	27.47
2022	13.47	16.43	30.47	37.93	56.81	67.72	72.01	70.43	63.51	52.23	36.38	23.38
2023	24.40	25.55	31.48	38.62	50.53	65.88	70.80	69.24	64.83	50.90	39.82	36.37
2024	24.57	33.09	36.33	45.73	57.57	62.57	72.63	71.56	68.82	55.95	41.50	28.70
2025	19.56	22.97	35.81	42.09	57.63	65.01	71.86	70.13	63.96	55.14	38.87	24.20
2026	17.50	27.67	32.41	42.97	50.36	65.15	74.08	M	M	M	M	M
NCEI Climatology	20.30	24.45	34.40	45.40	58.10	67.70	73.60	73.00	64.81	51.39	37.51	25.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	59.04	55.75	48.93	31.11	19.44	14.94
2003	3.48	-0.17	14.08	27.32	42.28	48.67	55.45	57.15	48.54	35.88	23.57	16.65
2004	-3.61	14.15	19.67	29.46	37.02	46.33	53.25	50.24	49.61	37.48	27.36	5.49
2005	0.33	13.51	15.27	35.04	40.11	50.19	70.07	59.41	50.52	40.04	22.33	13.23
2006	16.87	5.74	21.73	35.19	42.99	51.04	58.92	57.28	46.69	34.08	27.37	18.43
2007	8.34	1.07	20.07	29.28	42.70	49.93	56.18	55.40	48.55	41.16	23.46	8.92
2008	6.96	3.18	14.06	31.29	37.31	49.74	55.26	55.59	47.96	38.63	26.29	-0.42
2009	-2.70	9.80	18.64	30.37	40.87	52.29	56.11	56.59	55.17	37.98	34.54	8.48
2010	7.33	10.67	28.33	35.84	44.28	49.44	59.56	58.55	44.26	39.33	25.54	9.88
2011	0.42	7.67	17.21	29.70	40.79	49.05	60.08	59.02	51.62	49.75	27.08	14.69
2012	10.35	17.07	30.07	30.37	45.12	53.94	60.74	57.46	47.91	36.31	24.98	14.05
2013	5.73	6.94	16.61	26.79	39.01	43.83	59.09	M	46.51	38.81	22.42	-3.11
2014	-6.11	-1.04	8.97	27.54	37.80	M	M	M	M	38.06	16.30	15.63
2015	1.38	-6.33	18.70	31.05	41.18	48.31	59.19	56.55	M	34.70	31.00	22.58
2016	8.65	9.33	23.39	28.03	42.28	50.34	57.61	59.24	53.43	41.84	33.49	10.99
2017	11.18	13.42	17.63	31.51	39.73	50.73	-101.18	-35.23	-281.39	-462.42	-329.56	-80.17
2018	-78.74	-41.92	-45.14	-42.23	41.85	50.41	58.48	55.48	48.29	33.78	17.09	14.42
2019	-1.46	4.11	17.44	30.82	37.61	49.14	58.04	54.94	49.09	36.89	20.54	11.81
2020	12.25	6.45	21.70	27.66	39.46	51.49	59.70	57.24	45.84	31.85	25.48	13.12
2021	11.69	2.16	21.12	30.64	38.86	51.85	56.57	57.46	49.66	44.08	25.08	9.97
2022	-6.13	-3.75	15.77	26.66	40.63	48.27	53.61	55.21	47.21	37.24	25.68	10.57
2023	13.48	8.01	17.81	28.48	43.72	52.72	54.33	54.43	53.88	40.00	25.81	26.45
2024	13.33	17.10	22.40	32.72	40.95	45.99	57.14	57.23	53.32	41.83	31.73	17.06
2025	3.53	5.76	19.83	30.08	39.11	46.54	55.90	56.61	51.46	43.00	27.16	6.20
2026	2.45	13.10	18.53	29.67	34.63	46.55	51.46	M	M	M	M	M
NCEI Climatology	0.71	2.14	13.00	26.20	36.80	46.09	52.29	52.11	44.00	33.30	21.80	9.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	67.55	62.44	56.43	36.78	26.02	21.05
2003	10.84	8.35	21.84	34.32	50.79	57.24	63.43	65.61	55.09	41.80	28.58	23.01
2004	5.20	21.87	26.97	36.70	44.50	55.03	61.85	58.35	57.24	43.83	33.68	14.71
2005	9.27	21.16	24.39	42.52	47.20	58.52	70.16	61.74	58.26	45.82	29.64	19.30
2006	22.76	14.85	29.55	43.39	50.81	59.76	68.35	65.39	54.45	40.49	32.86	24.72
2007	15.98	8.95	27.95	37.74	51.31	59.32	65.31	63.93	55.50	47.04	29.12	16.33
2008	14.40	12.54	22.51	38.05	45.84	58.37	63.73	64.01	55.54	44.72	31.29	8.44
2009	6.68	17.47	25.08	37.94	46.06	55.27	58.66	58.19	56.59	38.82	37.96	15.09
2010	14.32	20.15	35.93	44.47	52.25	55.97	67.57	66.34	51.85	46.95	32.11	16.55
2011	8.50	16.09	24.86	37.20	48.60	56.91	68.16	67.06	56.30	54.45	32.74	21.91
2012	17.92	24.78	37.34	38.38	53.59	62.66	69.45	66.21	55.98	42.51	31.29	20.95
2013	14.07	15.21	24.26	34.06	46.87	52.87	67.12	M	53.70	44.89	28.54	5.71
2014	3.37	7.79	18.63	35.29	44.90	M	M	M	M	42.91	23.12	21.83
2015	10.50	3.34	27.60	39.16	50.19	57.06	67.25	64.39	M	40.81	37.05	27.30
2016	15.97	17.58	30.30	35.33	51.28	58.51	66.23	66.69	60.46	47.72	39.62	17.73
2017	18.81	21.32	25.43	39.63	47.36	59.43	-13.48	17.77	-241.31	-338.81	-147.71	-31.05
2018	-29.04	-11.22	-6.09	-0.91	52.72	59.44	67.21	62.86	55.15	39.16	22.87	21.64
2019	6.71	10.87	25.26	37.19	45.05	57.83	66.84	62.61	55.10	42.19	25.56	18.86
2020	18.61	16.08	28.68	35.47	48.55	60.78	68.18	64.59	53.19	38.09	32.31	19.91
2021	19.01	9.68	29.68	37.92	47.53	61.05	65.76	65.76	57.37	49.60	31.53	18.72
2022	3.67	6.34	23.12	32.30	48.72	58.00	62.81	62.82	55.36	44.73	31.03	16.98
2023	18.94	16.78	24.65	33.55	47.13	59.30	62.56	61.83	59.36	45.45	32.81	31.41
2024	18.95	25.09	29.37	39.22	49.26	54.28	64.88	64.39	61.07	48.89	36.62	22.88
2025	11.54	14.36	27.82	36.09	48.37	55.78	63.88	63.37	57.71	49.07	33.01	15.20
2026	9.97	20.39	25.47	36.32	42.49	55.85	62.77	M	M	M	M	M
NCEI Climatology	10.50	13.29	23.70	35.80	47.45	56.89	62.94	62.55	54.40	42.35	29.66	17.50

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
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	73.1%	74.4%	71.2%	64.7%	64.0%	65.2%	70.7%	70.7%	76.3%	77.1%	68.6%	77.0%
2005	71.1%	71.2%	63.5%	58.7%	70.3%	71.0%	M	81.8%	72.7%	81.1%	79.6%	78.7%
2006	80.0%	62.3%	65.8%	58.1%	69.6%	65.4%	63.5%	67.5%	73.4%	71.6%	74.4%	79.7%
2007	70.7%	65.8%	66.7%	59.5%	64.4%	71.5%	68.0%	67.5%	79.7%	76.9%	71.5%	80.7%
2008	74.8%	69.3%	66.4%	66.3%	65.9%	69.8%	70.2%	69.7%	77.6%	74.3%	76.5%	76.5%
2009	73.7%	75.8%	70.2%	65.2%	63.6%	69.3%	M	M	M	M	82.2%	73.9%
2010	73.4%	57.9%	68.6%	56.5%	64.3%	75.6%	71.1%	71.4%	73.0%	66.2%	75.8%	73.3%
2011	73.3%	67.5%	67.4%	65.7%	65.0%	65.1%	62.6%	70.0%	84.2%	82.6%	75.6%	74.6%
2012	73.1%	70.2%	72.0%	61.6%	65.8%	68.5%	71.0%	70.3%	68.7%	75.5%	77.9%	78.3%
2013	70.7%	71.2%	63.1%	68.7%	68.3%	57.4%	75.1%	M	78.4%	75.0%	74.1%	74.8%
2014	70.5%	69.4%	67.8%	68.9%	68.4%	M	M	M	M	76.9%	72.0%	76.5%
2015	70.1%	64.3%	62.7%	58.7%	66.1%	69.0%	67.7%	72.2%	M	84.4%	77.1%	82.2%
2016	74.9%	70.7%	72.0%	62.3%	63.4%	69.8%	69.1%	74.4%	77.9%	74.1%	77.7%	74.0%
2017	75.9%	65.9%	61.0%	65.6%	65.4%	69.2%	69.9%	73.5%	88.0%	88.6%	74.6%	75.7%
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	76.7%	61.8%	70.8%	65.9%	74.6%	73.9%	78.9%	81.1%	76.1%	64.8%	68.7%
2026	67.3%	68.7%	69.4%	70.6%	61.7%	74.8%	72.5%	M	M	M	M	M

Monthly Plots

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