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 (USW00024235) 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
2017	M	M	M	1.34	0.29	0.71	0.00	0.02	0.17	0.56	5.64	0.82
2018	4.73	1.35	5.18	1.60	0.17	0.34	M	M	0.12	0.42	2.94	3.59
2019	6.68	9.21	1.31	2.94	1.23	M	M	0.60	1.43	0.27	0.70	4.32
2020	5.22	0.18	0.49	0.29	2.49	0.41	M	M	M	0.31	3.89	4.33
2021	6.94	3.91	1.11	0.41	0.06	1.15	M	M	1.37	3.19	2.43	7.48
2022	1.58	0.31	0.94	3.86	1.20	1.68	0.65	M	0.45	0.38	2.85	6.91
2023	5.53	2.09	6.12	1.26	0.61	0.96	M	M	1.54	0.95	2.89	3.80
2024	8.34	4.98	5.99	0.46	1.06	0.13	M	0.87	0.07	1.18	11.22	9.84
2025	3.32	5.01	9.46	0.79	0.46	0.02	M	M	M	M	M	M
NCEI Climatology	6.44	5.38	4.89	3.00	2.19	0.94	0.29	0.28	0.84	2.88	5.58	8.14

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	2.4	3.4	4.1	5.1	3.1	1.9	1.8	1.1	0.3
2018	0.8	1.1	1.7	2.7	3.8	4.5	3.6	2.9	3.0	1.3	0.6	0.6
2019	0.5	1.3	1.0	3.2	3.2	4.8	4.7	3.1	2.3	1.5	0.5	0.5
2020	0.9	1.1	2.1	2.8	2.8	4.2	4.7	4.6	1.7	1.6	1.0	0.5
2021	0.8	1.1	2.2	3.3	4.7	3.6	5.2	4.7	2.7	1.6	0.8	0.8
2022	0.8	1.1	2.5	2.5	3.2	3.1	3.5	3.2	2.2	0.8	0.9	0.6
2023	1.0	1.3	1.6	2.2	3.9	4.4	4.6	4.0	2.6	1.0	0.6	0.8
2024	0.7	0.9	1.9	2.9	4.4	4.5	4.6	3.0	3.1	1.2	0.9	0.7
2025	0.5	1.0	1.9	3.8	3.4	4.8	9.2	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
2017	M	M	M	61.65	76.19	81.14	91.63	93.32	79.88	69.28	52.34	43.26
2018	49.19	51.99	56.45	64.22	76.07	81.74	92.50	89.19	80.42	69.97	57.50	45.35
2019	47.10	43.76	58.59	65.78	74.74	83.48	87.16	90.01	76.10	66.55	57.98	45.06
2020	48.20	55.46	57.84	69.38	73.52	78.86	90.30	91.17	85.86	75.03	52.70	46.11
2021	48.32	48.97	58.64	71.42	75.78	86.84	93.84	90.12	83.54	65.04	52.88	42.51
2022	51.16	56.62	62.08	59.24	68.17	78.80	91.57	94.13	84.12	76.83	50.06	44.14
2023	47.39	49.42	50.06	62.90	76.42	83.00	91.94	92.60	80.00	67.88	53.60	49.19
2024	50.46	52.17	56.68	65.48	74.50	83.18	95.87	88.26	84.65	71.54	50.72	46.23
2025	47.21	49.94	58.48	68.42	75.66	84.80	93.20	M	M	M	M	M
NCEI Climatology	43.09	43.72	46.30	51.81	60.99	67.70	76.69	76.70	70.39	58.30	46.70	41.29

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	40.36	46.23	52.88	57.95	58.19	51.86	39.72	39.08	31.94
2018	37.28	31.94	34.96	41.18	48.72	50.54	57.78	56.10	47.18	41.99	34.22	33.92
2019	34.21	31.55	33.74	44.06	46.23	51.74	56.56	58.01	52.10	37.40	33.26	36.35
2020	37.40	30.45	34.15	41.42	47.21	52.64	56.68	57.61	52.88	41.12	35.78	34.32
2021	35.08	33.41	32.06	37.34	45.70	55.58	60.92	58.25	49.82	43.03	39.56	35.43
2022	31.77	29.62	36.59	36.74	44.14	51.20	59.00	59.23	54.80	44.25	32.00	34.09
2023	32.23	28.72	32.41	39.14	48.49	52.28	58.46	60.80	51.32	44.37	37.82	38.04
2024	40.36	37.34	35.31	39.44	44.31	52.28	59.70	56.45	51.48	43.73	37.52	36.47
2025	29.91	33.74	37.52	40.82	46.34	53.42	69.80	M	M	M	M	M
NCEI Climatology	33.30	32.71	33.10	35.10	41.11	45.59	53.10	53.89	50.71	43.40	36.30	32.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	51.01	61.21	67.01	74.79	75.75	65.87	54.50	45.71	37.60
2018	43.24	41.96	45.70	52.70	62.40	66.14	75.14	72.65	63.80	55.98	45.86	39.64
2019	40.65	37.66	46.17	54.92	60.48	67.61	71.86	74.01	64.10	51.97	45.62	40.71
2020	42.80	42.96	45.99	55.40	60.36	65.75	73.49	74.39	69.37	58.07	44.24	40.22
2021	41.70	41.19	45.35	54.38	60.74	71.21	77.38	74.18	66.68	54.04	46.22	38.97
2022	41.46	43.12	49.33	47.99	56.15	65.00	75.29	76.68	69.46	60.54	41.03	39.11
2023	39.81	39.07	41.23	51.02	62.45	67.64	75.20	76.70	65.66	56.13	45.71	43.61
2024	45.41	44.76	45.99	52.46	59.41	67.73	77.78	72.35	68.06	57.64	44.12	41.35
2025	38.56	41.84	48.00	54.62	61.00	69.11	81.50	M	M	M	M	M
NCEI Climatology	38.20	38.22	39.70	43.45	51.05	56.65	64.90	65.30	60.55	50.85	41.50	36.80

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
2017	M	M	M	68.9%	56.0%	55.4%	43.2%	43.6%	58.1%	66.2%	87.9%	92.6%
2018	91.0%	80.3%	76.7%	64.9%	58.7%	51.4%	42.1%	47.2%	50.4%	65.4%	79.8%	92.8%
2019	92.7%	87.8%	73.4%	66.8%	58.2%	45.8%	48.2%	51.9%	69.4%	65.0%	78.6%	91.9%
2020	90.2%	75.5%	69.3%	59.0%	60.9%	56.0%	44.0%	40.5%	47.8%	57.9%	82.4%	92.3%
2021	90.3%	84.8%	68.5%	49.4%	49.5%	49.7%	41.5%	44.9%	51.3%	74.3%	87.7%	93.4%
2022	86.4%	76.5%	67.9%	66.1%	61.2%	56.7%	51.7%	46.1%	55.7%	64.2%	84.5%	91.3%
2023	87.2%	81.8%	80.1%	66.8%	56.1%	49.8%	40.5%	42.2%	55.5%	76.7%	87.0%	91.9%
2024	91.9%	85.9%	74.8%	61.4%	52.8%	46.0%	38.2%	50.1%	51.1%	64.3%	87.0%	92.3%
2025	85.5%	85.8%	75.8%	59.1%	53.7%	45.6%	35.0%	M	M	M	M	M

Monthly Plots

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