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 (USC00441082) 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
2014	M	M	M	M	M	M	M	0.64	0.96	3.35	1.99	1.97
2015	1.06	1.37	2.25	3.10	1.38	5.05	3.52	1.80	4.78	2.71	3.48	5.08
2016	1.25	3.88	2.12	1.77	6.43	4.26	4.84	2.55	3.00	3.05	0.86	1.97
2017	2.60	0.58	2.44	4.12	6.15	1.93	3.12	1.68	1.68	2.32	0.79	0.58
2018	1.73	3.27	1.53	2.69	6.55	2.85	4.27	3.54	7.19	3.22	4.58	3.47
2019	2.14	2.90	1.95	2.67	3.39	4.23	3.48	2.09	0.95	4.99	1.42	1.89
2020	2.79	4.17	2.19	4.16	3.19	5.12	3.48	3.41	7.14	5.70	7.82	3.94
2021	2.41	2.06	2.53	1.87	1.47	2.39	3.09	M	0.57	0.12	0.52	1.11
2022	1.47	1.67	3.71	1.55	4.06	2.47	2.76	M	M	M	M	M
2023	M	M	M	M	1.30	3.60	4.93	3.92	2.62	1.19	1.47	4.26
2024	4.73	1.94	4.31	1.99	3.96	2.04	3.84	7.11	5.64	1.22	1.90	2.08
2025	2.21	3.83	1.00	0.10	0.17	0.57	M	M	M	M	M	M
NCEI Climatology	3.73	2.86	4.03	3.39	4.76	4.13	4.29	3.51	4.27	3.82	3.64	3.66

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	0.0	1.1	4.3	4.8	4.4
2015	5.3	5.4	4.9	5.5	4.0	4.4	3.5	2.9	4.1	5.1	3.7	3.5
2016	5.3	6.3	5.6	6.4	4.0	4.5	3.3	3.3	4.2	4.0	3.7	4.7
2017	5.4	5.6	6.3	6.0	5.5	4.1	3.5	3.3	3.8	3.3	3.6	4.4
2018	5.3	4.8	6.2	6.5	4.0	2.9	2.6	2.7	4.0	3.8	4.4	3.9
2019	5.1	4.4	5.6	5.2	4.4	4.2	2.7	3.1	3.0	3.6	4.1	4.2
2020	4.9	6.7	8.8	8.6	8.9	6.8	6.2	4.6	5.7	5.3	6.0	7.2
2021	6.3	7.5	8.2	8.0	7.5	7.4	7.9	M	6.5	8.9	7.4	7.9
2022	8.2	8.0	9.7	8.5	8.5	6.8	7.5	M	M	7.0	7.5	6.3
2023	7.3	9.2	8.1	8.6	8.7	7.5	5.6	6.0	5.9	5.9	7.4	6.7
2024	7.4	7.7	7.9	8.8	7.4	7.5	7.3	5.8	6.8	6.0	7.4	7.3
2025	6.9	6.7	9.0	8.6	7.7	7.3	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
2014	M	M	M	M	M	M	M	84.89	80.31	72.30	57.49	52.67
2015	47.77	45.82	60.75	72.27	83.20	87.03	88.10	83.73	81.80	69.23	64.21	61.46
2016	45.99	50.97	67.12	71.06	75.34	86.07	90.47	89.83	86.00	73.91	65.09	50.84
2017	51.13	62.63	62.00	75.04	77.11	85.41	88.89	87.88	81.72	75.11	60.42	49.86
2018	46.95	57.31	54.73	68.50	83.86	86.69	89.00	88.00	82.85	71.52	54.48	51.04
2019	46.13	53.39	57.21	73.22	83.32	83.89	91.38	89.52	88.73	74.93	55.82	53.63
2020	51.41	54.90	65.80	69.22	72.10	84.28	93.46	87.36	77.74	72.77	66.08	51.17
2021	48.21	48.37	63.24	71.93	77.87	86.91	90.08	M	65.43	69.18	59.66	59.86
2022	45.41	56.06	65.27	71.30	78.47	86.87	89.85	M	M	66.88	62.00	47.79
2023	52.96	59.90	60.92	72.50	73.98	81.50	88.15	84.78	79.76	72.88	61.34	54.88
2024	49.65	56.39	65.15	72.02	79.21	88.70	89.72	85.83	78.98	73.28	64.10	50.46
2025	44.36	52.19	67.30	74.06	76.25	84.84	M	M	M	M	M	M
NCEI Climatology	47.60	51.71	59.90	70.89	78.20	85.50	88.30	87.21	80.89	70.50	59.90	50.99

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	65.63	61.87	47.53	32.71	34.76
2015	26.94	21.19	36.41	46.16	56.69	65.55	67.69	64.03	60.12	45.35	40.96	40.23
2016	25.15	30.69	41.69	44.22	54.68	62.13	69.00	69.07	64.85	49.18	35.47	30.67
2017	32.55	35.00	36.47	50.80	55.21	61.62	68.07	63.90	57.93	47.52	34.15	28.74
2018	21.99	35.80	32.06	41.50	60.54	64.71	65.85	66.60	65.96	49.95	35.18	31.55
2019	32.09	39.79	34.59	48.05	59.83	62.00	67.92	65.52	61.96	49.81	32.21	31.93
2020	31.68	33.69	43.75	43.07	52.82	63.56	68.23	66.82	57.78	48.80	39.17	29.60
2021	27.56	30.42	36.72	43.41	51.11	62.85	65.57	M	54.80	55.56	30.89	35.16
2022	24.80	30.10	38.05	43.31	55.63	62.90	68.16	M	M	45.05	38.48	28.81
2023	34.55	36.95	36.41	44.72	51.34	57.32	67.19	64.57	58.10	44.95	31.16	31.13
2024	29.21	32.19	39.43	47.66	55.92	62.24	68.06	64.81	59.36	45.06	39.26	29.79
2025	23.84	31.10	38.50	48.26	54.01	61.33	M	M	M	M	M	M
NCEI Climatology	24.20	26.27	31.90	41.50	51.58	60.30	64.99	63.81	56.40	43.20	32.20	27.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	75.26	71.09	59.91	45.10	43.71
2015	37.36	33.51	48.58	59.22	69.94	76.29	77.89	73.88	70.96	57.29	52.59	50.84
2016	35.57	40.83	54.41	57.64	65.01	74.10	79.73	79.45	75.42	61.54	50.28	40.76
2017	41.84	48.81	49.23	62.92	66.16	73.52	78.48	75.89	69.83	61.32	47.29	39.30
2018	34.47	46.55	43.39	55.00	72.20	75.70	77.42	77.30	74.40	60.74	44.83	41.30
2019	39.11	46.59	45.90	60.63	71.58	72.95	79.65	77.52	75.34	62.37	44.02	42.78
2020	41.54	44.30	54.78	56.14	62.46	73.92	80.85	77.09	67.76	60.78	52.63	40.38
2021	37.88	39.39	49.98	57.67	64.49	74.88	77.83	M	60.12	62.37	45.28	47.51
2022	35.11	43.08	51.66	57.30	67.05	74.89	79.00	M	M	55.96	50.24	38.30
2023	43.76	48.43	48.66	58.61	62.66	69.41	77.67	74.68	68.93	58.91	46.25	43.00
2024	39.43	44.29	52.29	59.84	67.56	75.47	78.89	75.32	69.17	59.17	51.68	40.13
2025	34.10	41.64	52.90	61.16	65.13	73.08	M	M	M	M	M	M
NCEI Climatology	35.90	38.99	45.90	56.19	64.89	72.90	76.65	75.51	68.64	56.85	46.05	39.05

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
2014	M	M	M	M	M	M	M	M	82.1%	79.2%	66.9%	77.4%
2015	67.1%	61.5%	66.7%	68.7%	74.9%	82.5%	82.0%	81.4%	80.3%	77.8%	75.2%	83.3%
2016	65.4%	65.2%	62.9%	58.8%	79.8%	74.7%	81.9%	82.6%	77.5%	77.4%	67.1%	68.1%
2017	69.1%	49.7%	50.3%	65.9%	68.3%	65.4%	67.2%	64.4%	77.7%	79.2%	75.9%	65.2%
2018	64.1%	80.1%	63.2%	63.5%	79.8%	82.2%	80.9%	85.4%	91.5%	82.1%	79.4%	77.6%
2019	71.1%	72.1%	63.1%	69.9%	77.5%	79.1%	79.3%	77.5%	75.7%	77.8%	73.3%	74.8%
2020	72.6%	69.4%	68.3%	65.5%	75.1%	78.3%	78.1%	86.7%	85.4%	85.9%	74.8%	74.3%
2021	73.4%	70.8%	63.3%	62.0%	70.1%	75.9%	77.5%	M	83.9%	67.1%	63.5%	70.8%
2022	65.3%	66.8%	62.6%	60.1%	77.5%	72.9%	80.1%	M	M	73.6%	69.3%	74.8%
2023	74.8%	64.4%	61.2%	65.6%	72.0%	73.8%	80.2%	80.2%	81.4%	76.1%	67.3%	76.2%
2024	70.1%	66.6%	64.1%	65.1%	77.1%	69.2%	77.2%	82.3%	84.7%	76.5%	73.1%	73.6%
2025	58.7%	65.2%	55.5%	64.6%	75.7%	78.4%	M	M	M	M	M	M

Monthly Plots

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May 2025

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