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 (USC00147271) 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
2019	M	M	M	0.30	4.44	0.95	0.91	2.63	0.94	0.17	0.05	0.64
2020	0.10	1.32	0.47	0.15	0.82	1.88	4.25	0.64	0.77	M	0.01	0.03
2021	0.14	M	3.19	0.32	5.36	0.50	2.28	0.84	1.70	0.64	0.20	M
2022	0.08	M	0.22	0.25	0.63	0.91	1.91	0.40	0.30	0.04	M	0.10
2023	0.37	0.15	0.09	0.68	3.13	1.79	0.41	0.16	3.24	0.75	0.06	0.91
2024	0.37	0.52	0.19	0.16	1.32	0.78	0.80	0.76	0.33	0.05	1.63	M
2025	245.26	M	M	102.00	167.21	729.60	971.02	2755.73	1.72	0.26	0.82	M
2026	0.21	0.06	M	0.17	1.31	1.98	1.64	1.17	1.16	M	M	M
NCEI Climatology	0.44	0.54	1.13	1.88	2.65	3.16	3.06	3.05	1.45	1.53	0.64	0.67

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	9.8	11.0	11.0	8.7	7.3	10.7	12.1	11.0	9.0
2020	9.4	11.1	12.4	11.8	12.4	14.3	1.4	0.0	0.0	0.0	0.0	0.0
2021	0.0	12.6	14.4	14.0	14.8	11.2	9.4	10.6	12.3	12.0	11.3	11.6
2022	11.2	12.5	14.7	17.9	14.4	14.1	11.8	9.9	10.9	10.1	13.7	13.4
2023	10.6	12.0	13.6	15.2	13.1	10.7	8.8	9.2	10.5	12.5	11.2	11.7
2024	10.5	12.0	13.3	14.0	13.0	15.0	10.5	10.5	11.8	12.5	11.5	10.1
2025	10.5	12.3	15.2	14.3	12.3	14.2	10.6	8.8	8.8	12.4	10.0	10.3
2026	10.9	10.8	13.1	13.9	12.4	14.2	9.2	8.9	11.6	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
2019	M	M	M	49.10	69.31	85.27	91.23	88.04	87.81	63.54	53.11	48.87
2020	47.01	46.17	60.80	67.53	75.47	92.37	91.11	90.21	80.97	65.53	59.20	48.28
2021	44.50	54.82	58.99	66.12	73.27	89.96	89.61	93.73	88.40	72.56	62.33	55.30
2022	41.35	45.05	57.95	69.28	78.80	91.08	96.81	95.48	88.69	74.11	55.07	45.72
2023	40.17	48.14	54.15	68.72	78.56	83.12	90.18	92.65	86.85	69.51	59.90	48.63
2024	34.54	55.64	60.16	70.39	77.89	91.08	93.57	92.18	88.62	78.06	55.92	52.43
2025	41.27	43.79	66.78	70.90	73.86	87.76	89.88	87.65	83.82	72.39	60.68	57.65
2026	46.46	63.99	73.19	74.25	80.57	89.67	92.80	93.84	90.63	M	M	M
NCEI Climatology	43.90	47.44	57.81	66.60	76.49	87.69	92.50	89.80	82.30	69.30	55.50	44.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	43.15	45.58	56.03	63.54	62.31	59.86	31.44	22.83	18.83
2020	18.82	19.86	31.86	33.54	46.08	60.62	64.87	60.75	48.69	34.12	25.30	19.23
2021	16.57	22.37	29.72	33.72	49.49	60.40	62.76	62.32	56.07	40.13	27.81	18.91
2022	12.20	15.04	23.44	35.75	45.88	60.20	66.21	60.95	52.72	37.88	21.63	13.52
2023	15.83	16.75	23.73	34.42	51.85	59.00	63.37	60.89	55.95	39.65	27.02	23.43
2024	11.93	25.68	26.51	36.91	46.48	63.05	62.22	63.01	54.50	42.44	30.36	21.62
2025	10.62	11.89	29.38	36.90	47.25	60.63	64.23	62.35	55.16	45.69	29.19	20.45
2026	15.76	22.64	34.10	38.30	46.63	61.33	64.87	65.00	63.49	M	M	M
NCEI Climatology	15.90	18.81	26.69	35.39	46.90	58.30	63.40	61.41	52.31	38.40	26.00	17.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	46.13	57.44	70.65	77.39	75.18	73.84	47.49	37.97	33.85
2020	32.91	33.02	46.33	50.54	60.78	76.49	77.99	75.48	64.83	49.82	42.25	33.76
2021	30.54	38.59	44.35	49.92	61.38	75.18	76.19	78.02	72.24	56.35	45.07	37.11
2022	26.77	30.05	40.70	52.51	62.34	75.64	81.51	78.21	70.71	56.00	38.35	29.62
2023	28.00	32.45	38.94	51.57	65.20	71.06	76.78	76.77	71.40	54.58	43.46	36.03
2024	23.23	40.66	43.34	53.65	62.19	77.06	77.89	77.60	71.56	60.25	43.14	37.02
2025	25.94	27.84	48.08	53.90	60.55	74.19	77.05	75.00	69.49	59.04	44.94	39.05
2026	31.11	43.32	53.64	56.27	63.60	75.50	78.83	79.42	77.06	M	M	M
NCEI Climatology	29.90	33.12	42.25	51.00	61.70	73.00	77.95	75.60	67.31	53.85	40.75	31.20

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
2019	M	M	M	71.8%	76.8%	64.1%	63.9%	73.5%	64.9%	59.6%	69.4%	71.7%
2020	73.3%	72.6%	65.4%	55.9%	64.0%	52.2%	68.9%	65.1%	62.5%	62.0%	63.5%	67.6%
2021	69.9%	47.2%	63.2%	55.0%	72.2%	62.0%	67.2%	58.8%	55.8%	59.9%	54.9%	49.2%
2022	67.4%	56.2%	55.9%	45.2%	57.1%	52.8%	54.3%	53.8%	54.3%	46.8%	55.3%	61.5%
2023	74.9%	67.2%	61.2%	44.7%	65.6%	69.6%	69.8%	60.7%	58.0%	61.1%	61.9%	70.5%
2024	79.9%	66.4%	61.2%	54.6%	61.5%	62.8%	59.4%	63.9%	55.3%	51.1%	73.7%	65.9%
2025	65.9%	62.4%	49.8%	55.6%	65.8%	63.6%	68.8%	71.6%	72.9%	64.4%	66.8%	61.7%
2026	64.8%	54.1%	47.3%	51.2%	57.7%	61.9%	64.3%	62.3%	61.9%	M	M	M

Monthly Plots

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Aug 2026

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Oct 2026