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 () 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
2001	M	M	M	M	M	M	M	M	0.00	0.00	0.00	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	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	0.00
2007	0.00	0.00	0.00	0.00	1.44	3.70	0.89	3.31	0.79	0.20	0.00	0.00
2008	0.00	0.01	0.00	0.06	1.35	4.37	3.04	2.70	1.07	0.18	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.57	0.67	5.07	2.23	0.73	0.03	0.00	0.00
2010	0.00	0.00	0.00	0.09	0.28	1.25	2.68	3.73	1.86	0.14	0.30	0.25
2011	1.23	0.25	0.44	0.80	1.98	5.21	2.85	1.94	0.40	6.85	1.09	1.16
2012	0.25	0.73	1.34	0.42	0.64	3.30	5.69	2.17	0.15	1.24	0.84	0.58
2013	0.83	0.64	1.53	1.06	2.69	2.31	2.75	1.62	0.17	0.30	1.25	2.17
2014	1.33	0.29	1.66	0.65	2.69	3.32	1.86	1.65	2.52	0.29	1.79	0.36
2015	1.85	1.16	0.58	0.68	2.02	1.13	3.41	1.52	2.13	0.70	1.52	0.47
2016	0.42	0.71	1.06	0.42	3.88	3.93	2.10	4.79	1.89	1.66	0.73	0.73
2017	0.58	0.64	1.25	1.69	2.11	2.42	3.46	1.18	3.47	0.82	0.85	0.18
2018	0.80	1.45	1.17	0.46	1.04	2.68	3.90	2.30	2.85	0.55	1.13	0.19
2019	1.67	0.99	0.12	1.12	1.20	4.82	5.78	2.90	2.52	0.85	1.81	1.81
2020	0.76	0.75	1.23	0.28	4.73	4.22	5.20	1.00	0.68	0.77	0.62	0.19
2021	0.44	0.41	0.16	0.68	2.77	1.55	1.38	3.20	0.79	0.26	0.95	1.27
2022	0.76	1.13	0.50	1.07	0.99	5.10	1.95	5.39	1.51	0.17	0.63	0.28
2023	0.42	0.70	0.18	0.63	2.89	6.87	3.07	2.91	1.19	0.76	0.16	0.04
2024	0.82	0.57	0.35	0.33	1.78	2.32	1.62	3.36	0.32	1.09	0.53	0.63
2025	0.91	0.09	1.42	0.71	1.95	1.51	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	0.0	0.0	0.0	0.0
2005	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2006	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2007	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2008	0.0	0.0	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	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2010	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	1.4	3.7	3.0
2011	4.3	4.7	4.4	4.7	5.8	4.1	5.2	3.9	4.2	4.3	4.1	4.9
2012	4.7	4.2	4.1	2.4	5.6	5.1	4.8	4.0	4.6	4.0	3.2	3.4
2013	4.4	3.9	4.0	5.3	5.8	4.7	4.4	3.9	4.0	4.1	3.3	3.8
2014	4.2	3.7	4.4	5.1	4.3	4.4	4.3	3.6	3.6	3.8	3.3	3.0
2015	3.8	4.0	4.4	5.5	5.6	4.3	4.3	3.9	3.7	3.8	4.0	3.1
2016	3.7	4.1	3.8	5.2	4.8	5.3	4.0	1.1	0.0	0.0	1.3	5.0
2017	4.4	3.6	3.6	4.2	5.0	5.0	4.3	3.7	3.7	4.6	3.4	4.5
2018	3.4	4.7	4.2	4.4	4.7	5.0	4.2	3.7	3.8	4.2	3.4	3.7
2019	4.0	3.5	3.9	4.6	5.4	4.4	4.4	3.7	4.1	4.1	3.2	3.7
2020	3.6	4.3	4.9	5.3	5.3	4.8	4.4	4.5	4.8	5.1	4.4	4.1
2021	5.1	5.7	5.2	5.8	5.7	6.1	5.2	5.1	5.3	4.5	4.1	4.8
2022	5.7	6.1	6.4	6.8	6.2	6.0	4.9	5.0	4.7	5.1	5.2	4.1
2023	4.8	5.3	5.0	5.4	5.2	6.1	5.4	5.0	4.3	4.9	4.4	3.8
2024	3.7	4.7	5.3	6.4	6.7	6.2	5.8	4.9	4.7	4.3	4.5	4.1
2025	6.2	5.2	5.0	6.2	5.7	6.4	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	M	M	64.86	44.00	27.57	15.59
2002	22.18	33.67	23.60	40.69	54.79	71.24	71.92	67.54	56.93	43.11	36.97	23.47
2003	18.88	29.54	31.80	47.25	57.17	65.86	71.48	71.80	57.77	50.32	24.89	20.79
2004	M	M	M	M	M	M	M	59.46	48.55	37.89	30.52	21.53
2005	10.19	M	M	M	M	63.54	69.37	M	55.60	49.96	39.43	27.65
2006	30.93	23.76	24.23	42.25	54.65	60.55	58.97	62.42	52.06	33.21	10.47	22.43
2007	31.31	24.21	39.65	46.30	59.02	67.35	77.99	64.99	59.86	50.65	33.37	22.46
2008	21.76	33.17	41.31	44.97	61.90	65.71	71.43	71.51	62.83	52.53	38.43	15.04
2009	26.59	28.79	33.50	47.67	59.14	66.53	71.93	70.16	68.33	40.15	38.94	13.60
2010	23.33	35.64	47.17	53.58	55.55	67.27	72.29	67.15	56.68	54.46	30.16	14.95
2011	20.95	23.01	26.71	45.71	60.24	63.58	67.59	69.90	66.07	49.81	30.40	34.28
2012	25.00	32.07	38.54	35.42	65.81	63.49	75.39	72.42	67.77	39.86	24.01	13.31
2013	26.99	37.35	34.01	42.85	64.48	64.66	69.90	71.34	68.26	52.22	29.12	19.06
2014	32.73	17.99	28.21	48.18	57.26	65.77	75.43	71.01	60.83	51.91	28.34	24.24
2015	29.11	27.71	45.49	51.40	61.32	69.85	74.00	70.73	58.38	52.75	33.05	23.99
2016	26.96	39.16	43.04	58.32	61.35	69.07	70.27	69.37	60.82	38.53	37.13	17.21
2017	24.41	26.61	33.33	44.27	64.70	68.20	73.12	70.69	61.61	49.52	26.55	25.04
2018	22.97	19.71	35.67	46.59	67.07	68.71	70.71	70.14	48.49	48.65	35.34	29.67
2019	28.43	8.40	41.19	48.74	59.39	63.82	67.25	64.23	58.70	45.72	32.90	24.00
2020	15.85	33.86	31.36	46.05	58.45	66.30	70.46	70.91	63.00	39.10	33.62	32.19
2021	28.67	17.48	44.25	50.55	59.12	74.73	75.41	70.66	63.72	48.80	36.29	12.11
2022	27.61	30.87	39.26	44.51	57.24	65.40	74.21	74.99	68.31	58.55	29.10	10.30
2023	29.51	29.62	32.21	51.40	68.90	70.68	71.16	71.09	64.21	50.35	41.98	34.60
2024	17.53	31.82	35.99	50.03	58.85	64.29	78.89	71.52	66.51	49.78	28.39	27.61
2025	29.27	18.48	36.55	52.67	64.50	66.07	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	M	M	38.79	27.32	15.48	2.81
2002	6.54	15.38	0.37	21.81	32.66	44.76	47.71	44.46	38.26	26.50	22.76	9.97
2003	3.58	13.42	10.72	28.39	35.48	45.32	46.96	46.80	38.00	30.61	8.71	7.04
2004	M	M	M	M	M	M	M	52.88	46.50	32.32	25.05	14.42
2005	-13.24	M	M	M	M	44.92	46.41	M	35.10	27.36	20.05	10.29
2006	13.12	13.64	14.94	37.21	46.82	53.64	56.29	53.19	48.82	32.76	7.78	14.52
2007	6.39	3.77	15.38	25.11	35.67	45.53	51.49	44.12	35.61	28.45	14.02	0.15
2008	-3.61	7.30	15.90	22.65	37.84	42.94	47.31	46.04	35.82	26.43	21.96	-4.73
2009	2.49	3.22	6.82	23.99	31.33	39.94	46.45	44.67	39.06	24.77	17.57	-7.45
2010	3.40	9.34	20.85	27.56	33.70	42.00	45.97	45.28	35.40	30.88	11.07	-1.97
2011	1.55	0.05	7.23	24.68	37.72	43.42	47.79	45.28	37.75	28.04	10.86	11.64
2012	3.48	5.60	16.22	27.86	37.40	45.42	51.99	48.14	39.46	23.80	9.83	-5.03
2013	7.68	15.47	11.22	23.54	39.74	45.66	47.74	49.39	39.67	29.79	10.61	-1.51
2014	11.53	-8.31	8.05	25.35	35.75	42.84	50.31	48.44	39.06	31.23	9.43	5.81
2015	8.50	9.31	22.15	27.87	35.33	46.22	49.63	46.17	36.72	29.60	15.25	4.52
2016	7.89	17.10	24.32	32.07	35.52	45.97	50.31	48.93	37.87	27.28	21.88	-0.69
2017	7.15	6.41	12.11	29.56	37.95	45.44	49.16	45.95	39.21	28.19	13.03	7.70
2018	3.17	-4.29	13.58	21.65	40.22	44.87	48.18	47.64	34.04	26.28	18.64	11.40
2019	8.99	-15.42	13.62	26.78	36.98	44.55	48.67	46.72	41.60	26.13	15.81	6.80
2020	-3.14	10.48	7.70	22.50	36.52	45.15	50.07	46.42	41.20	20.38	14.93	13.69
2021	8.69	-4.55	20.20	24.76	34.77	47.18	51.58	46.76	38.59	26.09	14.42	-8.66
2022	6.91	10.13	18.92	23.31	32.79	44.13	49.94	50.44	40.32	32.53	9.56	-9.03
2023	11.96	8.51	7.55	26.16	40.59	46.36	49.92	47.78	36.72	27.59	21.77	13.76
2024	-2.53	9.98	13.23	28.16	36.68	39.91	51.64	48.27	38.13	29.24	14.12	12.77
2025	12.50	-3.56	17.75	26.75	36.85	40.86	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	M	M	51.82	35.66	21.52	9.20
2002	14.36	24.52	11.98	31.25	43.72	58.00	59.81	56.00	47.59	34.80	29.86	16.72
2003	11.23	21.48	21.26	37.82	46.33	55.59	59.22	59.30	47.88	40.47	16.80	13.91
2004	M	M	M	M	M	M	M	56.17	47.52	35.11	27.78	17.97
2005	-1.52	M	M	M	M	54.23	57.89	M	45.35	38.66	29.74	18.97
2006	22.02	18.70	19.58	39.73	50.74	57.10	57.63	57.80	50.44	32.98	9.12	18.48
2007	18.85	13.99	27.51	35.70	47.35	56.44	64.74	54.55	47.73	39.55	23.69	11.30
2008	9.08	20.23	28.60	33.81	49.87	54.32	59.37	58.78	49.32	39.48	30.20	5.15
2009	14.54	16.01	20.16	35.83	45.24	53.24	59.19	57.42	53.70	32.46	28.25	3.07
2010	13.36	22.49	34.01	40.57	44.62	54.63	59.13	56.22	46.04	42.67	20.62	6.49
2011	11.25	11.53	16.97	35.20	48.98	53.50	57.69	57.59	51.91	38.93	20.63	22.96
2012	14.24	18.83	27.38	31.64	51.61	54.45	63.69	60.28	53.62	31.83	16.92	4.14
2013	17.34	26.41	22.62	33.20	52.11	55.16	58.82	60.36	53.97	41.00	19.86	8.78
2014	22.13	4.84	18.13	36.76	46.50	54.31	62.87	59.72	49.95	41.57	18.88	15.02
2015	18.81	18.51	33.82	39.64	48.32	58.04	61.82	58.45	47.55	41.17	24.15	14.26
2016	17.42	28.13	33.68	45.19	48.44	57.52	60.29	59.15	49.35	32.91	29.50	8.26
2017	15.78	16.51	22.72	36.91	51.33	56.82	61.14	58.32	50.41	38.85	19.79	16.37
2018	13.07	7.71	24.62	34.12	53.65	56.79	59.44	58.89	41.26	37.46	26.99	20.54
2019	18.71	-3.51	27.40	37.76	48.19	54.18	57.96	55.47	50.15	35.92	24.35	15.40
2020	6.36	22.17	19.53	34.28	47.48	55.73	60.27	58.66	52.10	29.74	24.28	22.94
2021	18.68	6.46	32.22	37.66	46.95	60.96	63.50	58.71	51.16	37.45	25.36	1.72
2022	17.26	20.50	29.09	33.91	45.02	54.76	62.08	62.72	54.31	45.54	19.33	0.63
2023	20.73	19.07	19.88	38.78	54.75	58.52	60.54	59.44	50.46	38.97	31.87	24.18
2024	7.50	20.90	24.61	39.09	47.76	52.10	65.27	59.90	52.32	39.51	21.26	20.19
2025	20.89	7.46	27.15	39.71	50.68	53.47	M	M	M	M	M	M

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
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	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	65.3%	78.2%	68.4%	73.5%
2005	80.8%	65.2%	65.5%	54.0%	61.2%	76.9%	67.5%	73.2%	76.6%	75.6%	75.7%	79.7%
2006	83.5%	67.2%	75.1%	55.4%	57.4%	63.2%	74.2%	70.1%	76.3%	76.6%	86.2%	78.8%
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	83.4%
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	87.6%	80.3%	85.3%
2011	76.5%	68.9%	77.9%	58.7%	62.0%	72.8%	67.0%	68.7%	66.9%	67.6%	75.9%	73.0%
2012	71.5%	71.8%	72.1%	89.9%	57.9%	67.4%	67.5%	68.4%	61.5%	79.3%	88.3%	83.0%
2013	75.4%	70.5%	67.5%	63.5%	54.6%	70.7%	70.1%	72.2%	65.2%	69.0%	85.0%	82.9%
2014	73.8%	67.1%	66.7%	60.1%	61.1%	64.6%	60.8%	69.5%	74.7%	72.5%	80.4%	84.3%
2015	77.5%	74.5%	63.5%	57.8%	54.6%	60.2%	59.2%	62.8%	75.8%	72.0%	81.6%	84.0%
2016	80.0%	68.4%	67.7%	54.4%	58.4%	60.5%	67.9%	71.8%	68.9%	88.2%	86.4%	74.3%
2017	76.3%	71.8%	71.4%	74.7%	54.5%	58.5%	63.9%	68.6%	74.2%	69.8%	83.8%	67.6%
2018	78.9%	66.5%	71.1%	57.7%	53.2%	55.1%	65.6%	69.8%	80.0%	68.0%	80.8%	76.3%
2019	80.8%	70.8%	58.1%	60.5%	58.6%	68.0%	71.0%	74.3%	74.6%	69.4%	80.6%	83.3%
2020	75.5%	65.3%	63.9%	52.3%	61.0%	59.3%	65.4%	60.9%	69.1%	75.9%	75.0%	70.3%
2021	70.3%	64.6%	59.9%	52.8%	62.9%	55.7%	64.4%	68.2%	66.4%	68.7%	73.4%	72.0%
2022	68.5%	67.5%	65.8%	60.6%	56.7%	66.7%	64.3%	71.4%	67.5%	66.6%	71.0%	76.2%
2023	77.2%	69.3%	62.1%	55.2%	59.8%	64.5%	72.2%	72.2%	71.0%	70.8%	67.7%	75.4%
2024	79.2%	68.9%	65.4%	51.0%	60.1%	61.6%	58.1%	72.0%	70.1%	74.9%	83.1%	83.3%
2025	71.0%	69.6%	73.4%	52.9%	58.3%	60.4%	M	M	M	M	M	M

Monthly Plots

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May 2025

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