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 (USC00478589) 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	0.03	0.08	0.01	0.07	0.06	0.03
2003	0.11	0.09	0.26	0.34	0.11	11.48	0.09	0.05	0.04	0.10	0.14	0.13
2004	0.03	0.31	0.25	0.03	0.11	0.21	0.15	0.11	0.12	0.07	0.07	0.08
2005	0.18	0.08	0.38	0.09	0.21	0.08	0.02	0.01	0.16	0.00	0.21	0.04
2006	0.00	0.00	0.13	0.14	0.11	0.15	0.08	0.17	0.04	0.02	0.13	0.03
2007	0.16	0.17	0.19	0.15	0.08	0.10	0.05	0.53	0.16	0.06	M	M
2008	M	M	0.12	0.28	0.06	0.10	0.05	0.02	0.00	0.01	0.07	0.44
2009	0.11	0.09	0.01	0.05	0.05	0.08	0.00	0.01	0.00	M	0.00	0.00
2010	M	M	M	M	M	M	M	M	M	0.00	0.00	M
2011	M	M	M	M	M	M	M	M	0.00	M	0.00	0.03
2012	0.19	0.05	0.07	0.06	0.11	0.08	0.01	0.04	0.26	0.06	0.04	0.17
2013	0.15	0.21	0.29	0.11	0.24	0.01	0.00	0.02	0.12	0.26	0.07	0.07
2014	0.19	0.15	0.07	0.34	0.02	0.19	0.09	0.10	0.06	0.04	0.00	0.00
2015	0.00	0.00	0.00	0.01	0.02	0.00	0.01	0.01	0.01	0.01	0.00	0.01
2016	0.00	0.01	0.01	0.00	0.01	0.04	0.03	0.02	0.04	0.00	0.00	0.00
2017	0.00	0.00	0.00	0.01	0.02	0.02	0.02	0.00	0.00	0.01	0.00	0.00
2018	0.01	0.00	0.00	0.01	0.05	0.03	0.03	0.03	0.03	0.01	0.01	0.00
2019	0.00	0.01	0.00	0.00	0.02	0.02	0.04	0.01	0.03	0.01	0.00	0.00
2020	0.00	0.00	0.00	0.00	0.02	0.01	0.00	0.01	0.00	0.00	0.00	0.00
2021	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.02	0.00	0.00	0.01	0.00
2022	0.00	0.00	0.00	0.00	0.02	0.01	0.02	0.01	0.00	0.00	0.00	0.01
2023	0.01	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	1.12	1.19	1.84	3.68	4.44	4.31	4.63	4.09	3.78	2.59	1.76	1.33

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	10.1	9.5	11.8	10.7	10.3	8.5	6.7	7.4	9.6	9.7	8.4	11.2
2005	8.1	9.2	9.4	9.5	10.0	8.7	M	4.2	8.4	8.4	10.0	7.9
2006	M	11.3	9.6	10.7	10.1	8.1	8.0	6.5	8.3	9.8	9.1	10.7
2007	11.5	10.6	10.8	11.2	10.9	8.6	7.0	6.9	9.1	10.1	M	M
2008	M	M	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2009	0.0	0.0	0.0	0.0	0.0	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	0.0	6.0
2012	11.9	9.7	12.0	10.4	10.1	9.2	6.5	6.8	8.2	9.1	10.3	9.1
2013	11.7	10.2	9.4	10.9	10.0	6.7	7.2	6.8	8.3	9.0	11.8	9.4
2014	13.1	11.2	11.5	11.9	9.5	9.6	9.7	6.4	8.5	9.5	11.2	9.2
2015	9.9	10.1	10.9	10.9	10.0	7.8	7.7	8.2	8.1	9.8	11.7	10.2
2016	9.9	10.6	9.8	11.5	8.4	8.7	7.7	6.7	8.7	9.2	9.6	12.0
2017	9.0	11.5	11.3	10.0	8.1	9.1	6.7	7.2	8.4	10.1	10.3	10.3
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	11.4	11.9	11.3	8.9	8.7	7.2	6.7	7.1	9.2	10.6	11.2
2026	10.6	10.5	11.7	11.5	10.6	9.6	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
2002	M	M	M	M	M	M	82.54	77.41	72.69	50.02	40.21	32.46
2003	21.80	25.37	39.39	55.01	65.40	74.17	79.72	81.72	69.22	58.06	39.32	31.80
2004	20.44	31.15	41.32	58.46	65.35	72.55	77.36	72.50	74.20	57.08	44.92	29.16
2005	22.95	33.18	39.91	60.13	63.01	77.99	74.07	71.68	74.62	60.88	43.43	17.51
2006	33.01	25.95	40.29	60.83	66.59	76.75	84.31	77.71	66.12	52.64	44.31	34.84
2007	27.02	19.33	45.11	54.25	71.66	77.74	81.04	78.14	72.34	74.73	M	M
2008	M	M	38.81	51.46	64.73	75.21	81.06	77.60	71.31	58.56	40.81	22.46
2009	17.18	30.53	41.79	56.44	63.02	68.26	71.50	67.09	72.70	M	31.10	25.34
2010	M	M	M	M	M	M	M	M	M	53.24	40.37	M
2011	M	M	M	M	M	M	M	M	61.52	M	37.80	31.85
2012	30.51	36.73	59.09	58.61	43.27	43.71	44.29	43.57	46.71	50.96	49.07	31.51
2013	26.10	26.52	32.84	46.73	65.33	61.34	75.74	79.14	73.51	56.31	38.77	20.87
2014	17.02	16.71	33.99	50.31	65.02	73.05	73.18	77.56	68.44	54.45	31.99	28.57
2015	23.69	16.61	41.12	56.72	66.05	72.86	79.04	75.12	74.45	58.98	47.24	34.96
2016	22.49	30.09	45.61	54.78	68.25	77.05	79.14	78.15	71.47	61.14	50.77	24.56
2017	24.65	37.10	38.94	56.71	-6.22	77.02	79.86	73.57	74.39	57.55	41.05	24.71
2018	24.04	26.43	39.94	45.00	73.55	77.37	79.32	78.22	70.52	52.50	32.23	30.54
2019	19.86	21.89	35.57	53.71	62.77	74.38	80.90	75.74	72.43	51.59	33.63	30.18
2020	26.82	28.33	43.18	52.74	64.67	77.94	81.19	79.08	66.38	48.87	46.35	30.62
2021	25.29	16.86	46.97	54.00	64.86	80.25	77.91	76.66	71.36	60.32	41.51	31.05
2022	17.80	23.82	37.06	46.86	65.71	74.88	77.41	75.32	69.64	57.03	41.14	23.56
2023	25.01	29.51	36.20	48.72	57.30	73.02	77.50	78.32	72.28	55.96	42.98	36.74
2024	23.23	41.52	45.76	53.25	68.31	72.75	77.24	75.53	73.93	63.33	42.22	28.26
2025	21.94	23.27	47.56	53.51	65.39	75.88	79.17	74.79	71.69	59.35	42.19	24.57
2026	18.63	32.88	47.78	55.99	62.55	69.41	M	M	M	M	M	M
NCEI Climatology	25.40	30.37	42.60	57.20	69.40	78.30	81.90	79.69	72.40	59.09	43.20	30.30

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	65.18	60.14	54.48	36.26	25.55	19.30
2003	8.28	7.13	23.55	37.31	47.04	56.51	62.36	62.50	51.15	40.79	26.35	19.26
2004	6.14	16.44	28.30	38.41	46.77	54.49	60.57	55.45	55.38	41.71	30.63	14.49
2005	8.88	20.94	22.53	41.33	46.74	60.05	71.45	63.65	55.32	43.82	33.40	17.04
2006	31.03	20.44	26.36	42.56	50.13	58.45	65.89	61.44	49.13	36.42	30.85	22.63
2007	13.02	5.78	29.29	35.77	52.08	59.38	62.03	61.87	54.34	60.62	M	M
2008	M	M	27.49	37.03	45.74	58.40	62.94	60.33	53.64	40.41	27.70	3.66
2009	0.40	14.44	26.64	36.48	54.43	65.84	71.18	65.78	71.94	M	31.10	25.34
2010	M	M	M	M	M	M	M	M	M	53.24	40.37	M
2011	M	M	M	M	M	M	M	M	61.52	M	24.48	19.33
2012	16.29	26.89	45.94	44.10	41.86	41.94	42.61	41.91	43.69	48.04	45.93	18.01
2013	10.34	12.77	19.60	33.04	48.39	49.52	62.42	61.90	54.46	40.60	24.99	5.90
2014	-2.15	0.47	17.46	34.96	49.31	63.55	61.17	64.04	51.13	39.74	18.78	19.50
2015	10.90	0.20	25.00	38.22	49.15	56.35	62.72	59.16	57.00	41.26	32.64	25.53
2016	9.56	14.95	32.26	37.97	49.68	58.64	63.01	62.33	55.80	44.54	36.36	13.32
2017	14.15	21.18	25.41	40.61	-45.27	58.57	-96.01	-32.12	31.93	-197.38	-304.72	-73.10
2018	-74.76	-36.26	-40.12	-38.57	54.94	61.90	62.90	62.23	53.85	37.94	21.61	20.29
2019	6.36	5.60	20.11	37.30	46.07	56.88	64.12	59.01	56.65	37.93	22.95	16.55
2020	13.75	12.14	29.66	33.82	47.59	59.68	64.25	60.75	50.21	33.64	29.67	17.28
2021	14.48	2.45	29.53	37.11	47.52	60.72	61.21	60.31	52.50	45.29	26.25	17.29
2022	0.23	3.96	23.58	31.62	49.50	57.70	60.68	59.53	51.68	37.93	25.95	10.09
2023	14.67	13.79	21.95	36.19	49.56	58.28	58.72	60.17	55.95	41.43	27.10	26.15
2024	13.79	22.31	27.08	37.35	48.59	57.45	60.50	58.62	54.48	43.10	30.37	16.51
2025	5.66	7.62	27.30	35.64	46.62	59.11	62.75	58.73	54.33	44.27	28.27	8.99
2026	4.61	17.90	27.85	38.35	41.83	53.64	M	M	M	M	M	M
NCEI Climatology	8.50	12.28	24.20	36.69	48.30	58.49	62.80	60.69	52.61	40.39	27.90	15.70

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	73.86	68.78	63.59	43.14	32.88	25.88
2003	15.04	16.25	31.47	46.16	56.22	65.34	71.04	72.11	60.18	49.43	32.83	25.53
2004	13.29	23.80	34.81	48.44	56.06	63.52	68.97	63.97	64.79	49.40	37.78	21.82
2005	15.92	27.06	31.22	50.73	54.87	69.02	72.76	67.67	64.97	52.35	38.41	17.27
2006	32.02	23.20	33.32	51.70	58.36	67.60	75.10	69.58	57.62	44.53	37.58	28.73
2007	20.02	12.55	37.20	45.01	61.87	68.56	71.53	70.00	63.34	67.67	M	M
2008	M	M	33.15	44.24	55.23	66.80	72.00	68.96	62.47	49.49	34.26	13.06
2009	8.79	22.48	34.21	46.46	58.73	67.05	71.34	66.43	72.32	M	31.10	25.34
2010	M	M	M	M	M	M	M	M	M	53.24	40.37	M
2011	M	M	M	M	M	M	M	M	61.52	M	31.14	25.59
2012	23.40	31.81	52.52	51.36	42.56	42.82	43.45	42.74	45.20	49.50	47.50	24.76
2013	18.22	19.64	26.22	39.89	56.86	55.43	69.08	70.52	63.99	48.45	31.88	13.38
2014	7.44	8.59	25.72	42.64	57.17	68.30	67.17	70.80	59.79	47.10	25.38	24.04
2015	17.30	8.41	33.06	47.47	57.60	64.61	70.88	67.14	65.73	50.12	39.94	30.24
2016	16.03	22.52	38.94	46.38	58.97	67.85	71.07	70.24	63.63	52.84	43.57	18.94
2017	19.40	29.14	32.17	48.66	-25.75	67.80	-8.07	20.72	53.16	-69.91	-131.83	-24.20
2018	-25.36	-4.92	-0.09	3.21	64.25	69.63	71.11	70.23	62.19	45.22	26.92	25.42
2019	13.11	13.75	27.84	45.51	54.42	65.63	72.51	67.37	64.54	44.76	28.29	23.37
2020	20.29	20.23	36.42	43.28	56.13	68.81	72.72	69.92	58.29	41.26	38.01	23.95
2021	19.89	9.66	38.25	45.56	56.19	70.48	69.56	68.49	61.93	52.80	33.88	24.17
2022	9.02	13.89	30.32	39.24	57.60	66.29	69.05	67.43	60.66	47.48	33.55	16.82
2023	19.84	21.65	29.08	42.45	53.43	65.65	68.11	69.25	64.11	48.70	35.04	31.45
2024	18.51	31.92	36.42	45.30	58.45	65.10	68.87	67.07	64.20	53.22	36.30	22.38
2025	13.80	15.44	37.43	44.58	56.00	67.50	70.96	66.76	63.01	51.81	35.23	16.78
2026	11.62	25.39	37.81	47.17	52.19	61.53	M	M	M	M	M	M
NCEI Climatology	16.95	21.33	33.40	46.94	58.85	68.40	72.35	70.19	62.50	49.74	35.55	23.00

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	70.7%	72.8%	72.8%	54.2%	68.9%	70.0%	73.3%	76.6%	68.8%	72.6%	70.2%	75.8%
2005	75.3%	75.2%	62.9%	56.6%	69.1%	72.8%	M	72.0%	72.3%	73.0%	78.1%	86.6%
2006	M	67.8%	72.3%	54.0%	71.2%	67.4%	73.0%	80.1%	77.5%	68.6%	75.4%	78.5%
2007	76.3%	72.5%	70.1%	56.8%	62.0%	67.6%	67.0%	75.4%	70.5%	80.9%	M	M
2008	M	M	77.3%	75.2%	64.5%	73.4%	76.1%	75.8%	79.4%	70.4%	77.9%	81.9%
2009	78.6%	75.6%	72.2%	60.0%	64.6%	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	73.9%	84.9%
2012	81.6%	78.8%	80.9%	61.3%	35.9%	31.3%	34.7%	34.3%	39.4%	68.3%	73.0%	81.0%
2013	75.9%	79.3%	71.3%	75.8%	72.1%	81.3%	80.1%	72.9%	74.5%	72.6%	73.2%	80.4%
2014	72.5%	73.9%	71.1%	71.0%	68.4%	79.0%	76.2%	58.8%	76.2%	73.4%	77.0%	84.2%
2015	80.5%	67.6%	61.1%	54.9%	72.7%	75.3%	74.9%	76.8%	74.7%	67.9%	73.0%	87.0%
2016	55.3%	68.5%	75.8%	63.3%	60.2%	73.0%	79.1%	81.8%	80.5%	76.1%	73.9%	79.7%
2017	83.7%	72.6%	69.6%	67.3%	72.7%	67.6%	77.4%	78.5%	73.8%	75.3%	73.0%	75.3%
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	75.8%	64.7%	65.8%	64.5%	76.0%	80.8%	81.8%	78.4%	73.2%	73.8%	82.6%
2026	77.1%	72.7%	67.5%	67.8%	53.2%	73.6%	M	M	M	M	M	M

Monthly Plots

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May 2026

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