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 (USC00114629) 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	M	M	M	M	3.33	2.17	3.85	3.88	0.00	0.97	4.89
2019	2.37	3.47	1.02	M	M	M	M	M	M	M	3.09	2.16
2020	6.41	3.04	6.37	3.45	4.56	5.89	5.03	2.16	0.59	3.79	4.85	1.74
2021	2.28	1.39	5.35	2.93	2.30	0.78	3.05	M	M	M	M	2.08
2022	1.70	4.15	2.70	4.22	3.04	0.89	3.80	1.27	1.79	1.45	1.55	1.47
2023	1.97	1.24	5.46	1.62	0.88	0.05	4.04	3.13	0.33	1.02	0.77	1.10
2024	3.60	0.37	1.19	2.98	6.08	3.00	3.61	2.36	4.73	0.60	2.95	2.85
2025	2.08	0.33	1.33	2.29	1.37	3.25	1.83	0.24	1.17	2.78	1.02	0.22
2026	0.23	0.79	4.24	3.37	3.00	3.50	4.09	3.07	0.66	M	M	M
NCEI Climatology	2.73	2.43	3.41	4.67	5.18	4.14	4.13	3.34	2.94	3.07	4.01	2.85

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	4.0	3.5	4.1	8.1	7.7	7.9
2018	8.8	7.9	8.1	9.4	6.2	5.0	3.9	4.4	4.1	6.0	7.3	7.4
2019	7.4	6.9	8.4	7.1	7.8	6.3	4.9	4.1	4.5	6.4	6.8	7.3
2020	7.6	8.9	8.5	8.7	7.5	6.0	3.9	3.6	4.4	6.3	8.0	7.0
2021	7.2	9.1	8.5	8.0	6.9	6.0	3.9	4.3	4.9	6.9	7.3	8.3
2022	8.7	8.9	9.6	10.0	8.2	5.8	4.2	3.7	3.9	6.3	7.4	8.1
2023	8.4	8.3	9.6	9.3	6.0	3.7	4.7	4.5	4.1	7.1	6.0	7.5
2024	8.3	8.5	9.4	9.6	6.7	5.5	4.1	4.4	4.5	5.5	7.5	7.9
2025	6.0	7.8	9.9	6.9	4.1	5.3	3.8	3.6	2.8	5.5	7.5	8.1
2026	8.9	7.8	10.6	8.1	7.2	6.5	4.0	3.9	3.9	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	89.76	82.11	83.21	72.76	58.24	45.41
2018	39.68	48.98	53.20	61.13	84.41	88.11	87.32	87.71	81.41	68.65	47.21	47.29
2019	38.32	44.21	52.45	68.55	76.70	82.46	87.12	86.15	87.57	68.14	51.10	49.68
2020	43.83	46.91	59.15	64.60	72.62	86.20	89.18	83.92	79.70	66.58	60.59	46.95
2021	41.42	35.90	62.37	66.94	74.58	87.26	87.19	87.94	82.80	72.94	57.01	58.66
2022	40.55	45.93	58.86	66.59	77.83	88.98	90.26	86.57	81.87	71.30	55.94	44.48
2023	48.26	54.43	55.94	69.45	78.94	93.31	89.65	85.92	83.46	71.39	60.04	51.86
2024	39.09	59.20	63.69	71.32	80.12	87.39	86.37	87.54	82.00	75.79	59.33	49.04
2025	37.26	44.47	63.97	68.96	71.34	86.95	90.91	87.84	85.56	74.22	58.81	48.05
2026	41.07	51.44	67.60	75.23	77.03	85.94	88.46	87.74	90.14	M	M	M
NCEI Climatology	40.40	45.96	56.29	67.70	77.01	85.90	89.10	87.79	81.40	69.71	55.59	44.21

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	70.00	61.94	56.29	47.37	35.54	24.02
2018	18.91	28.75	33.76	38.08	61.63	67.15	67.56	65.17	60.16	46.41	30.14	30.95
2019	29.42	32.62	32.93	45.88	57.97	64.21	69.52	65.83	62.86	44.38	28.71	29.32
2020	29.54	30.25	40.25	42.62	53.96	63.85	69.96	64.13	55.99	41.89	37.10	26.17
2021	27.62	18.95	39.41	44.14	52.65	66.57	67.50	66.86	58.64	52.13	31.97	35.52
2022	19.77	23.67	36.10	44.70	58.69	64.94	70.35	65.70	56.61	41.25	33.65	27.22
2023	31.43	31.57	35.96	43.58	56.08	69.63	68.04	66.23	57.46	45.13	33.45	33.64
2024	24.06	32.60	38.50	48.36	61.05	65.98	67.58	65.31	59.25	43.76	40.70	31.43
2025	20.04	25.29	37.18	46.60	54.40	68.73	72.23	63.26	57.32	48.58	37.04	26.44
2026	18.37	27.37	42.00	52.03	58.11	65.59	70.14	67.02	66.70	M	M	M
NCEI Climatology	24.00	27.32	34.80	43.90	54.90	64.30	68.30	65.60	57.70	46.19	36.50	28.29

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	79.88	72.03	69.75	60.06	46.89	34.71
2018	29.30	38.87	43.48	49.60	73.02	77.63	77.44	76.44	70.79	57.53	38.67	39.12
2019	33.87	38.42	42.69	57.22	67.34	73.34	78.32	75.99	75.22	56.26	39.90	39.50
2020	36.68	38.58	49.70	53.61	63.29	75.02	79.57	74.02	67.85	54.24	48.84	36.56
2021	34.52	27.43	50.89	55.54	63.61	76.91	77.35	77.40	70.72	62.53	44.49	47.09
2022	30.16	34.80	47.48	55.65	68.26	76.96	80.30	76.13	69.24	56.28	44.79	35.85
2023	39.84	43.00	45.95	56.52	67.51	81.47	78.84	76.07	70.46	58.26	46.75	42.75
2024	31.58	45.90	51.10	59.84	70.59	76.68	76.98	76.42	70.62	59.78	50.01	40.23
2025	28.65	34.88	50.57	57.78	62.87	77.84	81.57	75.55	71.44	61.40	47.93	37.24
2026	29.72	39.41	54.80	63.63	67.57	75.76	79.30	77.38	78.42	M	M	M
NCEI Climatology	32.20	36.64	45.55	55.80	65.95	75.10	78.70	76.70	69.55	57.95	46.05	36.25

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	73.9%	77.5%	73.9%	69.0%	71.8%	67.7%
2018	69.3%	74.6%	73.8%	65.8%	72.1%	75.5%	78.3%	78.1%	79.8%	76.0%	78.7%	79.8%
2019	79.3%	79.4%	68.8%	71.7%	76.4%	75.5%	76.7%	79.5%	75.5%	74.5%	77.8%	80.2%
2020	81.2%	75.7%	75.7%	67.3%	76.0%	69.6%	79.9%	81.6%	77.8%	75.6%	70.6%	75.8%
2021	79.4%	75.7%	71.3%	67.8%	73.2%	73.7%	81.1%	81.9%	79.7%	81.4%	70.4%	81.0%
2022	72.5%	76.1%	68.3%	69.7%	76.7%	67.3%	78.0%	84.8%	81.6%	70.0%	77.1%	83.5%
2023	85.1%	75.6%	76.5%	67.0%	73.7%	62.7%	82.7%	87.9%	77.4%	71.4%	67.0%	74.8%
2024	78.2%	67.3%	62.4%	67.8%	74.7%	72.4%	80.2%	76.5%	77.8%	66.4%	77.1%	78.1%
2025	73.7%	75.2%	59.3%	70.4%	76.1%	77.4%	80.7%	76.1%	74.0%	73.2%	72.5%	75.1%
2026	65.1%	70.7%	66.2%	67.1%	68.9%	74.9%	82.1%	80.5%	74.2%	M	M	M

Monthly Plots

Select month and year:

Aug 2026

JanFebMarAprMayJunJulAugSepOctNovDec 2017201820192020202120222023202420252026

Oct 2026