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 (USC00145063) 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	0.84	3.24	2.90	1.83	2.76	1.97	1.91	0.06	0.55
2015	0.11	0.06	0.37	2.00	3.64	6.69	2.63	1.36	1.25	0.36	1.91	3.83
2016	0.16	0.33	0.52	4.74	5.06	0.55	2.16	1.92	2.80	0.99	0.28	0.27
2017	0.77	0.11	2.16	3.08	3.66	2.80	1.11	1.31	2.00	4.32	0.09	M
2018	0.04	0.09	0.91	0.51	2.49	5.40	1.41	2.36	8.85	4.28	0.50	1.76
2019	0.17	0.39	1.47	1.52	7.43	3.55	1.32	7.91	3.38	1.36	0.09	0.03
2020	0.38	M	0.51	0.12	0.11	0.15	0.43	0.24	0.29	0.12	1.79	0.27
2021	0.21	M	2.96	1.37	3.03	2.29	1.96	2.62	0.50	2.11	0.11	0.30
2022	M	M	1.33	0.77	4.52	2.51	5.03	1.15	2.00	0.78	0.93	0.18
2023	0.90	0.47	0.46	2.06	3.39	1.37	3.57	3.43	1.99	0.87	0.58	0.91
2024	0.36	0.61	0.90	1.67	4.59	2.82	0.64	2.10	1.29	2.35	2.13	0.11
2025	0.53	M	0.56	0.05	2.20	5.95	7.13	1.76	3.93	2.22	0.96	0.08
2026	0.87	0.30	0.33	2.11	3.30	4.10	6.03	3.46	2.43	M	M	M
NCEI Climatology	0.83	1.11	2.11	3.09	4.86	4.91	4.65	3.61	3.28	2.52	1.50	1.17

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	13.6	8.5	9.0	7.2	6.3	6.2	7.3	10.9	8.5
2015	8.9	8.7	8.6	9.5	8.6	7.4	6.2	6.6	8.5	7.1	9.1	9.1
2016	8.4	10.6	10.3	11.1	7.5	7.3	7.5	6.8	8.1	8.2	8.2	8.0
2017	8.2	8.9	11.4	10.5	8.7	8.3	6.3	5.7	7.2	10.3	8.5	9.3
2018	9.4	9.6	11.4	11.3	7.2	8.9	4.9	6.6	7.4	6.8	7.7	8.1
2019	8.9	9.7	10.0	9.9	8.0	7.3	7.1	5.1	8.1	7.9	8.9	8.1
2020	8.2	8.8	9.4	9.7	8.4	9.2	5.8	5.9	6.4	8.5	9.4	7.0
2021	8.3	8.2	10.9	10.4	8.2	6.0	5.1	7.1	6.6	7.9	8.3	8.7
2022	7.6	8.2	9.3	11.4	7.4	5.6	2.4	2.1	2.9	3.3	7.2	7.2
2023	4.7	6.2	7.8	6.1	2.7	1.8	1.6	1.7	2.3	8.5	7.3	7.7
2024	7.7	8.4	10.1	10.6	7.2	8.1	5.6	5.8	5.9	8.1	8.2	7.6
2025	8.2	9.0	11.1	10.2	6.8	7.6	6.2	5.3	4.9	7.9	7.5	8.0
2026	8.2	7.4	10.6	10.9	7.7	7.1	5.4	5.3	7.3	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	66.46	77.23	82.70	86.52	87.68	76.58	68.35	47.12	39.14
2015	42.10	35.60	58.94	65.30	70.15	84.08	86.35	84.27	82.77	70.03	57.14	44.95
2016	36.82	49.81	62.19	66.62	72.59	90.20	89.02	86.64	81.92	71.66	59.96	38.97
2017	38.62	53.15	56.91	64.46	74.04	86.00	91.11	83.85	84.08	67.42	54.44	40.71
2018	38.45	39.20	54.06	58.58	81.69	88.22	87.22	85.52	77.42	63.12	45.02	42.57
2019	35.72	31.23	46.46	67.58	69.97	83.72	87.39	81.99	83.58	59.70	50.18	43.61
2020	37.17	44.52	55.86	64.16	70.26	86.48	85.88	85.54	77.42	63.01	58.64	45.12
2021	40.48	29.62	58.59	63.92	70.38	86.06	87.22	88.88	84.02	69.92	57.26	50.93
2022	39.66	46.80	54.92	64.70	74.45	84.39	85.59	88.55	83.72	70.67	50.96	38.39
2023	38.27	47.36	50.64	68.48	77.29	86.12	85.64	88.67	84.92	67.59	55.28	46.11
2024	30.26	55.34	57.78	69.26	75.84	86.36	86.81	86.58	83.36	75.55	54.74	44.77
2025	32.29	37.46	63.59	67.34	75.37	85.40	88.44	83.50	80.42	71.02	56.06	46.69
2026	38.15	54.11	65.91	71.06	77.52	82.76	88.15	86.00	89.24	M	M	M
NCEI Climatology	38.21	43.48	55.30	65.69	75.70	85.60	90.20	88.59	81.19	69.21	54.20	42.19

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	46.40	51.97	62.48	61.50	66.51	55.93	43.61	24.74	26.43
2015	17.19	13.81	30.84	43.22	51.97	63.41	66.55	61.70	60.80	45.30	35.90	27.70
2016	19.28	26.60	36.06	44.06	50.93	65.42	68.00	65.27	58.70	46.63	36.08	19.05
2017	21.61	28.14	34.79	44.18	50.41	62.30	67.88	59.23	57.68	44.31	31.22	19.81
2018	16.73	17.73	32.06	32.30	57.59	66.80	66.32	63.02	58.52	41.35	25.16	23.87
2019	18.82	15.80	28.28	41.72	51.34	61.52	67.36	65.45	63.28	38.27	28.34	24.92
2020	21.37	23.90	35.72	38.06	51.16	65.36	67.77	63.65	52.28	39.08	33.62	22.48
2021	24.97	11.36	36.24	40.52	51.86	63.74	64.86	66.86	57.68	45.01	33.44	26.37
2022	14.64	18.80	29.30	39.44	54.70	64.01	66.95	63.88	55.46	41.17	28.58	18.35
2023	21.90	21.20	29.04	39.74	53.66	60.74	64.76	64.98	56.06	43.79	31.28	28.63
2024	15.97	28.28	32.35	42.14	52.09	65.00	64.63	63.65	54.86	45.82	35.66	24.74
2025	13.77	15.74	34.61	44.06	49.19	62.72	67.54	64.28	57.56	49.83	32.66	23.58
2026	16.03	27.11	34.50	45.38	51.51	63.56	68.58	67.01	68.72	M	M	M
NCEI Climatology	15.30	19.46	29.59	40.00	51.61	62.10	66.80	64.10	54.50	41.41	29.50	19.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	56.43	64.60	72.59	74.01	77.09	66.25	55.98	35.93	32.78
2015	29.65	24.70	44.89	54.26	61.06	73.74	76.45	72.98	71.79	57.66	46.52	36.33
2016	28.05	38.21	49.13	55.34	61.76	77.81	78.51	75.95	70.31	59.15	48.02	29.01
2017	30.11	40.65	45.85	54.32	62.22	74.15	79.50	71.54	70.88	55.86	42.83	30.26
2018	27.59	28.46	43.06	45.44	69.64	77.51	76.77	74.27	67.97	52.24	35.09	33.22
2019	27.27	23.51	37.37	54.65	60.65	72.62	77.38	73.72	73.43	48.98	39.26	34.26
2020	29.27	34.21	45.79	51.11	60.71	75.92	76.83	74.59	64.85	51.05	46.13	33.80
2021	32.73	20.49	47.42	52.22	61.12	74.90	76.04	77.87	70.85	57.46	45.35	38.65
2022	27.15	32.80	42.11	52.07	64.57	74.20	76.27	76.22	69.59	55.92	39.77	28.37
2023	30.08	34.28	39.84	54.11	65.47	73.43	75.20	76.83	70.49	55.69	43.28	37.37
2024	23.12	41.81	45.06	55.70	63.96	75.68	75.72	75.11	69.11	60.68	45.20	34.76
2025	23.03	26.60	49.10	55.70	62.28	74.06	77.99	73.89	68.99	60.42	44.36	35.14
2026	27.09	40.61	50.20	58.22	64.52	73.16	78.36	76.51	78.98	M	M	M
NCEI Climatology	26.75	31.47	42.45	52.85	63.65	73.85	78.50	76.35	67.85	55.31	41.85	30.85

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	66.6%	65.1%	76.1%	69.2%	72.6%	77.2%	69.7%	66.1%	81.6%
2015	66.5%	71.8%	59.2%	66.7%	77.4%	76.6%	77.8%	73.8%	72.4%	61.6%	71.0%	80.2%
2016	80.2%	66.9%	62.3%	63.9%	73.8%	64.6%	73.4%	76.5%	74.4%	73.5%	71.0%	70.8%
2017	78.5%	65.8%	64.0%	73.0%	68.8%	67.5%	69.6%	74.5%	67.0%	67.6%	67.6%	68.1%
2018	70.0%	71.3%	67.7%	64.6%	71.2%	70.7%	74.2%	75.9%	80.9%	77.0%	77.5%	79.9%
2019	78.6%	80.1%	76.0%	65.2%	80.2%	72.0%	73.1%	85.6%	78.0%	72.2%	70.5%	73.9%
2020	82.8%	72.5%	74.0%	64.5%	72.2%	71.3%	82.4%	75.5%	74.5%	65.0%	68.8%	74.5%
2021	80.2%	74.2%	67.6%	65.5%	75.4%	70.4%	76.1%	72.6%	68.6%	70.1%	64.2%	65.5%
2022	63.7%	48.3%	63.9%	54.4%	70.4%	69.8%	78.3%	72.6%	66.3%	58.1%	67.4%	74.5%
2023	81.7%	68.8%	71.8%	53.6%	68.0%	68.1%	80.5%	76.7%	66.0%	68.6%	68.9%	80.6%
2024	84.8%	67.0%	63.0%	59.5%	70.5%	72.3%	74.7%	67.1%	59.2%	45.6%	67.7%	67.9%
2025	65.8%	60.5%	49.8%	54.4%	57.4%	65.1%	69.8%	71.3%	69.4%	62.8%	64.7%	65.9%
2026	63.2%	58.3%	49.5%	59.6%	53.9%	68.7%	71.3%	73.3%	65.4%	M	M	M

Monthly Plots

Select month and year:

Aug 2026

JanFebMarAprMayJunJulAugSepOctNovDec 2014201520162017201820192020202120222023202420252026

Oct 2026