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
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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	3.08	1.01
2018	1.67	1.60	1.96	3.48	1.87	2.66	2.46	1.79	2.86	1.07	2.77	2.22
2019	1.27	1.44	1.69	3.31	3.07	1.97	3.12	1.51	2.98	5.59	2.17	1.31
2020	3.05	0.48	3.57	1.84	1.73	0.79	4.89	5.75	2.28	3.17	2.13	2.60
2021	0.14	0.77	1.90	2.21	0.41	4.55	4.10	1.85	3.13	4.43	2.12	1.45
2022	0.22	1.55	1.85	3.30	2.96	3.24	2.27	5.20	3.60	0.80	3.30	4.48
2023	3.02	2.40	2.53	3.84	2.05	2.04	4.50	4.54	0.93	3.18	1.70	3.79
2024	2.86	1.17	2.33	4.24	3.95	5.15	4.91	6.55	1.35	1.18	1.84	3.27
2025	1.21	2.24	2.92	3.65	1.96	0.67	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	5.4	4.9	4.8	5.8	6.7	8.7	7.0
2006	7.3	7.8	7.6	7.7	7.9	5.4	4.9	4.7	5.4	7.1	5.9	6.8
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	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	6.7	6.2
2016	6.3	7.0	6.4	6.4	6.1	5.3	4.8	4.6	4.3	5.3	6.1	6.7
2017	6.6	6.9	7.1	7.8	7.1	5.8	4.5	3.9	3.2	5.6	6.0	5.9
2018	6.6	5.8	6.4	7.4	5.8	4.5	4.7	4.3	4.5	6.1	6.5	5.4
2019	6.2	7.5	6.5	7.5	6.0	4.5	3.9	3.9	4.2	5.3	6.0	6.5
2020	6.0	6.2	7.4	7.6	6.1	4.6	4.0	3.7	4.4	5.0	6.3	6.1
2021	5.0	4.9	6.8	6.7	5.4	4.9	4.1	3.7	4.0	5.2	4.7	6.7
2022	5.4	6.6	6.7	7.5	5.7	5.1	4.3	3.5	3.8	4.1	5.7	7.1
2023	4.8	6.6	6.3	7.1	5.4	4.4	3.8	3.7	3.4	4.5	5.7	4.6
2024	6.6	5.2	6.8	7.5	5.0	4.3	3.6	3.5	3.7	4.7	6.2	5.7
2025	6.3	6.8	6.8	7.0	5.7	5.0	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	47.27	43.03	25.81
2006	27.68	17.22	29.41	41.83	58.71	66.97	72.85	70.65	56.79	48.10	36.54	31.08
2007	25.59	18.93	34.86	48.65	65.80	72.95	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	41.52	39.95
2016	26.91	27.92	39.23	48.82	68.64	75.03	80.02	80.93	72.88	56.50	45.01	30.12
2017	29.03	30.53	30.22	54.26	62.51	72.22	75.65	74.76	73.21	63.52	41.59	20.92
2018	23.18	32.74	34.63	45.06	70.43	74.10	83.57	79.71	71.79	48.07	35.71	29.79
2019	20.11	24.89	33.46	49.48	60.77	73.44	82.10	76.68	68.69	57.37	35.78	30.82
2020	28.07	29.40	40.06	49.14	65.06	76.76	84.08	75.45	66.97	55.02	46.50	33.10
2021	25.06	25.91	42.21	56.75	66.94	78.01	75.10	80.17	69.46	60.58	42.44	33.05
2022	17.48	27.18	38.03	52.07	68.83	73.09	78.95	78.07	68.28	61.07	46.48	33.10
2023	28.24	28.74	35.81	54.83	66.85	74.46	80.12	74.43	72.31	60.45	41.35	34.86
2024	27.58	33.86	43.86	53.75	68.99	75.42	79.62	76.20	73.05	59.96	46.45	28.27
2025	22.96	23.82	40.51	52.97	64.99	73.73	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	32.52	25.42	10.92
2006	12.83	11.75	23.28	38.55	52.35	60.89	67.44	63.31	52.70	47.57	33.78	27.11
2007	6.15	0.13	14.30	32.12	40.05	51.54	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	24.84	29.68
2016	6.71	9.30	21.80	26.92	43.43	52.42	57.50	58.69	47.89	38.13	30.10	13.85
2017	15.09	15.30	14.15	36.43	45.59	54.83	57.71	54.76	50.27	43.09	23.80	6.78
2018	4.13	12.46	20.51	28.63	45.92	52.25	58.56	59.25	50.54	31.60	22.70	12.72
2019	2.65	4.58	16.36	32.56	42.43	50.79	59.23	52.94	46.41	38.12	19.12	15.71
2020	14.30	6.81	25.30	30.56	41.92	53.42	61.96	56.14	45.70	36.28	30.66	20.49
2021	10.31	3.37	20.23	35.52	43.05	57.13	57.26	60.40	50.11	43.71	25.59	17.02
2022	-9.82	3.89	20.29	33.72	44.34	53.89	58.21	57.04	47.92	34.47	29.48	20.44
2023	15.23	8.40	21.70	35.79	40.84	53.46	60.38	54.31	49.95	43.60	25.90	23.72
2024	15.88	16.05	26.86	34.23	50.12	55.82	60.94	57.62	50.89	37.95	31.56	15.01
2025	8.33	4.89	21.20	31.77	46.06	51.62	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
2005	M	M	M	M	M	M	M	M	M	39.90	34.23	18.36
2006	20.26	14.48	26.35	40.19	55.53	63.93	70.15	66.98	54.74	47.84	35.16	29.10
2007	15.87	9.53	24.58	40.38	52.92	62.24	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	33.18	34.81
2016	16.81	18.61	30.52	37.87	56.04	63.72	68.76	69.81	60.39	47.32	37.55	21.98
2017	22.06	22.92	22.19	45.35	54.05	63.52	66.68	64.76	61.74	53.30	32.69	13.85
2018	13.65	22.60	27.57	36.84	58.18	63.18	71.07	69.48	61.17	39.83	29.20	21.26
2019	11.38	14.73	24.91	41.02	51.60	62.12	70.66	64.81	57.55	47.74	27.45	23.27
2020	21.19	18.11	32.68	39.85	53.49	65.09	73.02	65.79	56.34	45.65	38.58	26.80
2021	17.69	14.64	31.22	46.13	54.99	67.57	66.18	70.29	59.79	52.15	34.01	25.03
2022	3.83	15.54	29.16	42.90	56.59	63.49	68.58	67.55	58.10	47.77	37.98	26.77
2023	21.74	18.57	28.75	45.31	53.84	63.96	70.25	64.37	61.13	52.02	33.62	29.29
2024	21.73	24.96	35.36	43.99	59.56	65.62	70.28	66.91	61.97	48.96	39.01	21.64
2025	15.64	14.35	30.85	42.37	55.52	62.68	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
2005	M	M	M	M	M	75.7%	77.8%	77.9%	79.8%	84.9%	81.2%	84.0%
2006	86.4%	75.2%	68.8%	67.6%	75.6%	77.9%	79.6%	78.1%	84.3%	82.6%	85.4%	84.1%
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	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	79.0%	86.5%
2016	82.2%	78.5%	74.4%	59.8%	61.3%	65.9%	72.0%	74.2%	76.4%	81.4%	84.0%	81.5%
2017	83.4%	77.7%	71.2%	75.2%	74.8%	74.0%	79.3%	80.0%	82.3%	78.9%	80.0%	79.9%
2018	79.8%	80.8%	76.2%	72.9%	62.7%	71.5%	70.2%	79.6%	79.0%	76.2%	85.1%	86.9%
2019	79.0%	76.7%	71.8%	72.9%	73.4%	71.8%	73.5%	75.4%	80.4%	81.1%	81.4%	83.7%
2020	85.1%	77.3%	75.2%	62.3%	58.3%	69.2%	72.8%	81.0%	79.6%	79.5%	74.6%	79.4%
2021	80.8%	73.9%	61.6%	61.1%	59.4%	67.8%	78.2%	78.7%	79.5%	84.0%	79.3%	76.8%
2022	71.1%	72.0%	72.7%	64.8%	59.9%	72.5%	69.5%	79.7%	82.6%	73.4%	73.2%	81.8%
2023	85.4%	72.5%	70.4%	65.1%	58.5%	73.7%	78.8%	81.5%	80.8%	81.1%	75.5%	86.2%
2024	78.7%	72.5%	69.5%	70.0%	72.4%	74.1%	78.8%	82.8%	80.1%	73.3%	74.8%	81.4%
2025	72.7%	70.6%	69.4%	65.4%	71.7%	66.3%	M	M	M	M	M	M

Monthly Plots

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May 2025

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