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 (USC00099466) 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	M	M	M	M	M	M	M	M	M
2018	M	2.87	2.67	4.22	7.32	4.43	5.00	6.55	3.89	3.64	5.56	7.81
2019	5.68	2.90	1.48	3.95	1.80	7.27	3.51	1.16	1.17	3.15	2.20	4.10
2020	6.91	6.33	6.62	4.55	4.57	3.40	0.95	8.10	5.44	2.98	3.87	2.59
2021	3.89	1.79	3.09	M	4.95	2.94	7.08	4.81	2.78	5.54	0.67	4.94
2022	2.57	3.75	4.83	3.68	3.26	1.54	10.39	4.84	1.75	1.44	4.62	3.99
2023	7.09	2.99	4.10	4.42	2.32	4.71	2.88	9.72	0.99	1.28	1.67	2.49
2024	8.96	4.49	3.98	3.24	2.56	2.02	7.58	1.26	4.89	M	2.48	3.82
2025	2.01	3.83	2.32	4.36	7.43	3.57	2.48	10.85	1.02	2.89	1.26	0.99
2026	1.33	3.41	2.14	1.97	2.93	6.01	2.88	2.67	0.03	M	M	M
NCEI Climatology	5.04	4.57	5.19	4.27	4.17	4.60	4.13	4.87	4.27	3.43	4.04	2.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	5.1	6.4	5.6	3.9	3.6	3.4	3.3	3.1	4.1	5.2	5.3
2019	5.4	5.2	5.1	4.7	3.7	4.2	3.4	3.8	3.2	4.4	3.8	6.0
2020	5.0	5.4	4.5	5.3	4.3	4.2	3.4	3.0	4.4	3.8	4.2	4.6
2021	4.6	5.6	5.2	4.1	4.2	3.7	3.2	3.2	2.8	3.0	3.4	3.4
2022	5.0	4.7	5.4	3.8	3.7	3.3	2.6	2.3	3.8	3.6	4.7	4.6
2023	4.4	4.5	4.8	4.8	5.0	3.9	3.1	3.0	2.7	3.8	3.8	4.0
2024	5.3	4.9	5.2	4.7	3.5	3.6	3.6	3.4	3.1	0.0	0.0	0.0
2025	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2026	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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	M	M	M	M	M	M	M	M	M
2018	M	67.78	62.68	70.44	83.10	88.16	87.85	87.21	88.20	75.77	57.92	54.87
2019	53.20	59.91	64.45	74.78	84.89	84.80	89.36	89.32	90.87	77.13	62.19	58.57
2020	55.52	56.34	68.50	71.37	77.21	84.30	90.07	87.53	79.49	74.97	67.99	54.48
2021	53.17	56.10	68.08	70.83	78.52	85.40	87.09	87.45	81.02	73.81	62.89	62.91
2022	52.78	61.58	67.34	72.46	81.40	M	90.28	85.85	81.60	72.21	64.40	53.21
2023	58.71	65.35	67.52	72.18	76.70	83.41	89.98	88.79	82.47	73.80	63.83	58.01
2024	52.82	61.68	67.36	74.17	80.69	88.84	89.78	89.69	82.16	76.37	66.75	56.51
2025	49.14	61.47	69.26	75.17	77.93	87.04	92.07	83.24	83.42	72.39	66.55	57.71
2026	52.99	60.32	72.80	78.51	81.00	84.28	M	M	M	M	M	M
NCEI Climatology	53.91	57.63	66.00	73.60	80.50	86.70	89.40	88.60	83.00	73.62	63.80	55.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	50.69	40.23	45.76	62.37	68.07	69.56	68.41	68.50	54.39	39.24	38.38
2019	39.08	47.64	41.64	50.75	62.66	66.61	70.08	69.16	65.05	55.54	38.80	38.93
2020	38.37	37.63	49.46	48.09	55.39	65.57	70.48	70.14	64.15	55.02	45.34	33.33
2021	35.20	36.44	45.25	47.37	55.84	65.84	69.86	69.97	61.53	55.51	37.54	43.58
2022	32.81	37.24	43.95	47.17	60.22	M	73.24	70.01	61.58	46.78	43.24	36.47
2023	38.78	43.49	44.74	49.70	57.87	63.56	69.99	69.58	61.82	50.66	41.53	36.15
2024	31.30	37.71	45.68	51.22	61.41	66.38	71.21	68.07	64.56	51.26	47.79	34.72
2025	27.80	38.64	42.85	52.66	60.17	67.77	72.33	67.23	62.34	51.89	42.46	35.96
2026	32.96	37.15	47.42	51.38	58.52	65.89	M	M	M	M	M	M
NCEI Climatology	32.19	35.28	39.99	46.79	55.98	64.10	67.70	67.30	61.61	50.90	40.79	35.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	59.23	51.45	58.10	72.73	78.11	78.71	77.81	78.35	65.08	48.58	46.63
2019	46.14	53.78	53.04	62.76	73.77	75.70	79.72	79.24	77.96	66.34	50.49	48.75
2020	46.95	46.98	58.98	59.73	66.30	74.94	80.28	78.83	71.82	65.00	56.66	43.90
2021	44.18	46.27	56.66	59.10	67.18	75.62	78.47	78.71	71.28	64.66	50.21	53.25
2022	42.79	49.41	55.65	59.81	70.81	M	81.76	77.93	71.59	59.49	53.82	44.84
2023	48.75	54.42	56.13	60.94	67.28	73.48	79.99	79.19	72.14	62.23	52.68	47.08
2024	42.06	49.70	56.52	62.70	71.05	77.61	80.50	78.88	73.36	63.81	57.27	45.62
2025	38.47	50.06	56.05	63.91	69.05	77.40	82.20	75.23	72.88	62.14	54.50	46.84
2026	42.98	48.73	60.11	64.95	69.76	75.08	M	M	M	M	M	M
NCEI Climatology	43.05	46.45	53.00	60.20	68.24	75.40	78.55	77.95	72.30	62.26	52.29	45.40

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	M	M	M	M	M	M	M	M	M
2018	M	81.7%	62.9%	66.5%	78.2%	78.7%	81.0%	81.7%	82.2%	78.2%	80.9%	80.2%
2019	71.6%	76.7%	62.6%	70.6%	72.9%	77.4%	77.8%	76.7%	70.6%	78.4%	73.1%	73.3%
2020	71.7%	79.3%	74.4%	65.4%	72.3%	78.0%	75.9%	80.9%	81.0%	77.1%	71.2%	72.5%
2021	72.9%	65.5%	64.0%	59.2%	67.3%	72.2%	76.4%	75.2%	72.6%	75.5%	64.5%	78.4%
2022	67.3%	65.3%	62.7%	63.8%	67.4%	M	77.0%	79.2%	69.0%	66.3%	67.7%	72.6%
2023	71.1%	70.3%	59.4%	63.4%	69.8%	69.0%	69.0%	72.9%	69.9%	65.4%	65.0%	68.3%
2024	66.3%	60.8%	61.5%	65.5%	70.8%	65.2%	71.8%	67.8%	72.0%	63.8%	69.9%	66.7%
2025	61.6%	62.8%	56.4%	68.1%	72.2%	71.7%	69.3%	74.4%	69.0%	71.3%	62.0%	66.9%
2026	68.2%	64.0%	66.8%	64.8%	72.1%	79.1%	M	M	M	M	M	M

Monthly Plots

Select month and year:

Aug 2026

JanFebMarAprMayJunJulAugSepOctNovDec 201820192020202120222023202420252026

Oct 2026