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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	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	0.00	0.00	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	19.9	21.2	28.9	27.9	30.5
2012	26.4	30.7	29.1	21.7	21.9	17.7	18.7	15.4	20.4	20.4	26.4	22.4
2013	19.6	21.9	21.6	21.8	18.6	17.7	20.0	19.9	18.8	23.1	28.3	30.4
2014	27.6	25.4	26.1	21.4	19.7	18.1	14.1	18.6	20.3	25.5	21.9	28.0
2015	35.5	M	M	M	M	M	M	3.8	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	18.0	19.3	19.8	25.1	26.1	22.9
2018	28.2	24.3	20.7	16.8	19.4	20.5	15.4	19.9	25.5	26.8	23.7	27.2
2019	26.6	30.4	30.2	19.8	20.3	19.2	16.5	17.2	19.2	20.9	19.2	27.9
2020	35.6	27.1	32.3	23.9	21.2	19.2	17.7	16.8	26.8	23.0	29.3	26.3
2021	21.5	26.2	28.5	24.0	21.0	16.3	21.2	16.9	22.6	24.3	24.9	27.5
2022	32.0	29.3	28.6	19.5	22.8	19.5	19.9	19.5	22.4	22.6	24.9	26.5
2023	30.0	32.1	25.8	22.2	23.0	17.7	16.4	16.4	24.1	21.0	22.7	19.6
2024	27.8	25.4	21.3	20.6	15.7	19.4	11.4	20.2	19.6	25.2	27.6	29.7
2025	25.5	26.4	25.2	21.9	19.3	14.2	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	33.35	37.69
2011	42.80	41.00	M	46.40	46.40	46.40	50.90	56.84	54.74	49.94	48.68	43.15
2012	41.87	42.18	43.50	39.86	43.73	49.34	52.38	52.55	50.96	45.70	44.84	37.81
2013	40.83	40.36	37.40	41.48	49.25	51.80	54.47	55.75	53.72	47.79	44.78	43.90
2014	38.45	43.38	42.51	43.52	45.35	50.78	60.22	58.01	54.44	49.54	46.10	42.28
2015	42.80	M	42.80	M	48.20	47.00	51.80	59.00	53.60	44.60	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	44.60	M	M	M	51.80	56.04	54.35	54.02	49.42	44.60	41.58
2018	40.88	39.84	37.05	42.20	48.20	48.26	57.84	56.21	52.88	47.15	46.76	42.34
2019	38.79	42.03	38.45	45.02	44.08	49.64	53.72	56.97	51.74	45.70	40.88	42.92
2020	44.14	41.12	40.71	41.18	43.15	53.36	54.65	55.28	52.10	48.08	46.76	44.14
2021	39.61	40.94	42.74	40.70	44.02	51.98	55.11	54.70	53.24	49.13	43.70	40.07
2022	41.23	38.94	43.73	41.06	45.76	50.78	54.12	54.41	52.70	48.61	47.06	39.90
2023	41.87	42.41	35.72	43.40	45.53	49.94	54.65	58.13	54.20	45.70	41.54	39.32
2024	39.66	40.38	41.23	41.06	50.06	52.46	56.91	58.36	52.46	47.68	44.18	42.10
2025	41.00	42.86	42.57	43.16	46.11	50.69	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	31.10	32.17
2011	37.40	41.00	M	46.40	45.50	45.50	50.00	53.42	51.32	46.05	44.00	37.11
2012	37.28	35.23	37.52	34.94	39.49	45.80	49.25	49.42	46.94	41.99	39.80	32.93
2013	36.01	35.99	30.43	35.96	43.79	49.04	50.99	52.26	50.48	43.38	37.22	37.46
2014	34.26	39.20	37.17	39.08	41.64	47.18	55.11	54.65	50.84	45.88	42.50	36.06
2015	36.89	M	42.80	M	44.60	46.40	50.00	58.10	53.60	44.60	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	44.60	M	M	M	50.00	52.70	51.39	51.92	45.88	39.38	36.35
2018	35.60	34.83	32.17	37.88	44.19	44.48	52.90	52.73	48.50	42.22	42.98	37.34
2019	32.75	36.31	32.99	41.24	39.55	46.04	49.88	53.72	47.90	41.58	36.56	38.15
2020	37.17	35.23	33.97	35.66	38.85	48.56	50.58	51.63	48.02	44.95	41.84	39.78
2021	34.96	35.79	36.24	35.00	40.71	47.96	50.93	51.45	49.64	44.95	38.00	35.19
2022	33.51	32.84	39.08	36.62	41.81	47.06	50.00	50.93	49.52	44.19	43.76	33.97
2023	35.60	36.31	29.74	39.50	41.41	45.86	51.63	54.24	50.48	41.70	37.34	34.55
2024	33.74	34.05	37.11	36.44	45.18	48.02	52.85	54.35	47.60	42.51	38.00	35.37
2025	34.73	38.24	35.95	38.60	42.10	47.00	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
2010	M	M	M	M	M	M	M	M	M	M	32.23	34.93
2011	40.10	41.00	M	46.40	45.95	45.95	50.45	55.13	53.03	48.00	46.34	40.13
2012	39.58	38.70	40.51	37.40	41.61	47.57	50.81	50.99	48.95	43.85	42.32	35.37
2013	38.42	38.17	33.92	38.72	46.52	50.42	52.73	54.01	52.10	45.59	41.00	40.68
2014	36.35	41.29	39.84	41.30	43.50	48.98	57.66	56.33	52.64	47.71	44.30	39.17
2015	39.84	M	42.80	M	46.40	46.70	50.90	58.55	53.60	44.60	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	44.60	M	M	M	50.90	54.37	52.87	52.97	47.65	41.99	38.97
2018	38.24	37.34	34.61	40.04	46.20	46.37	55.37	54.47	50.69	44.69	44.87	39.84
2019	35.77	39.17	35.72	43.13	41.81	47.84	51.80	55.34	49.82	43.64	38.72	40.54
2020	40.65	38.18	37.34	38.42	41.00	50.96	52.61	53.45	50.06	46.52	44.30	41.96
2021	37.28	38.36	39.49	37.85	42.36	49.97	53.02	53.08	51.44	47.04	40.85	37.63
2022	37.37	35.89	41.41	38.84	43.79	48.92	52.06	52.67	51.11	46.40	45.41	36.94
2023	38.74	39.36	32.73	41.45	43.47	47.90	53.14	56.18	52.34	43.70	39.44	36.94
2024	36.70	37.21	39.17	38.75	47.62	50.24	54.88	56.36	50.03	45.09	41.09	38.74
2025	37.86	40.55	39.26	40.88	44.11	48.84	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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	89.4%	83.2%	82.3%	84.0%	71.8%
2012	74.1%	77.6%	76.5%	73.7%	76.6%	78.0%	85.1%	82.9%	80.8%	72.6%	77.1%	70.2%
2013	73.4%	73.8%	71.6%	75.7%	83.6%	82.4%	85.7%	79.6%	79.5%	77.9%	74.5%	77.9%
2014	71.0%	75.7%	74.8%	77.1%	78.1%	79.8%	86.8%	81.3%	79.3%	75.9%	79.5%	77.0%
2015	81.8%	M	M	M	M	M	M	87.8%	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	88.8%	83.3%	85.3%	77.7%	76.1%	75.3%
2018	74.8%	71.7%	67.9%	78.8%	85.3%	85.6%	87.3%	81.5%	81.3%	78.2%	81.7%	74.5%
2019	74.9%	76.2%	70.7%	71.6%	80.3%	86.0%	86.7%	86.7%	79.5%	72.1%	75.2%	79.1%
2020	80.9%	73.5%	74.9%	75.2%	78.3%	84.1%	78.7%	80.2%	80.1%	79.7%	79.8%	75.5%
2021	71.9%	75.4%	73.2%	72.8%	77.1%	82.4%	88.1%	83.2%	80.4%	80.6%	74.6%	73.8%
2022	74.1%	73.3%	77.4%	75.6%	84.3%	87.7%	86.8%	83.7%	80.9%	79.7%	78.0%	71.7%
2023	74.0%	74.6%	68.2%	74.9%	81.9%	87.0%	87.4%	85.2%	83.5%	72.4%	70.4%	72.0%
2024	75.7%	76.1%	75.8%	74.4%	84.9%	86.8%	88.5%	87.2%	81.6%	78.2%	83.0%	74.4%
2025	74.0%	75.2%	74.5%	77.2%	81.3%	82.5%	M	M	M	M	M	M

Monthly Plots

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May 2025

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