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 (USC00096148) 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
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	5.35	6.75	2.81	6.52	1.41	7.25	0.82	10.90	M	2.51	5.21
2025	1.88	2.79	3.21	5.11	6.57	2.60	0.43	2.01	1.50	1.34	0.54	1.28
2026	2.21	3.14	2.92	2.65	5.07	4.05	3.67	3.17	M	M	M	M
NCEI Climatology	4.92	5.06	5.38	4.52	3.69	4.04	4.73	4.01	4.04	3.42	4.24	5.33

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	5.6	2.5	M	M	M	3.1	4.6	5.4
2017	5.9	5.5	6.1	4.9	4.8	3.4	3.2	2.9	3.9	5.7	3.6	4.6
2018	6.0	5.9	6.6	6.1	3.7	3.3	3.2	3.0	3.7	4.8	5.0	5.6
2019	5.5	5.4	5.0	5.1	3.8	4.9	2.9	3.0	3.2	4.5	4.3	6.5
2020	5.4	5.9	5.3	5.3	5.0	4.3	3.2	3.4	5.4	5.1	5.1	5.2
2021	5.7	5.9	6.1	4.7	5.3	4.7	3.0	3.8	3.7	M	4.5	5.2
2022	6.5	6.1	6.3	5.6	5.1	3.6	3.5	2.9	4.2	4.2	5.7	5.6
2023	5.7	6.5	6.0	5.7	5.3	3.9	3.0	1.9	0.0	0.0	0.0	0.0
2024	0.0	7.6	7.2	7.0	5.5	5.6	4.7	5.3	6.5	5.0	6.7	6.8
2025	5.9	6.5	7.9	6.7	6.0	5.4	5.8	5.1	5.2	6.7	5.8	5.8
2026	6.4	7.0	6.7	5.6	5.3	5.3	4.5	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
2016	M	M	M	M	77.72	84.56	M	M	M	82.66	73.33	61.76
2017	64.33	69.81	71.00	81.14	82.66	86.19	91.27	86.01	85.84	77.93	68.91	57.91
2018	54.04	69.83	66.61	72.38	83.61	87.06	88.58	87.70	89.24	77.42	60.98	57.44
2019	55.36	65.43	65.88	76.09	84.54	86.19	90.10	90.94	92.51	79.14	63.95	61.11
2020	59.37	59.35	71.94	73.28	79.67	85.77	91.04	89.96	82.55	77.50	70.39	58.00
2021	55.57	58.66	70.96	73.01	80.68	86.01	87.84	88.88	84.86	M	60.26	65.82
2022	54.70	63.85	70.68	74.94	83.91	90.75	89.16	87.83	83.97	74.69	66.37	58.66
2023	61.47	67.98	69.93	74.90	79.10	85.76	91.16	91.55	85.44	75.96	65.50	59.77
2024	55.73	63.84	68.64	75.62	82.17	90.08	90.47	91.34	83.72	78.68	69.20	59.17
2025	51.10	64.79	70.85	78.74	80.60	87.38	93.20	85.82	86.99	75.14	68.06	59.17
2026	55.60	63.68	75.83	79.50	81.55	86.79	91.47	91.75	93.46	M	M	M
NCEI Climatology	58.50	62.82	69.90	76.31	82.79	88.60	91.20	90.90	86.91	78.70	68.09	60.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	58.46	73.76	M	M	M	55.07	47.67	43.05
2017	44.43	47.60	48.23	57.12	60.53	69.16	72.17	72.16	64.18	56.45	46.91	41.08
2018	32.80	52.26	44.55	47.00	63.62	68.90	70.01	69.89	71.32	57.74	41.87	41.05
2019	41.39	52.16	44.39	51.51	66.91	68.26	70.18	70.15	66.99	58.34	39.95	41.33
2020	40.04	39.76	53.74	48.87	56.90	66.75	70.76	71.04	65.28	57.10	47.92	35.20
2021	37.02	39.61	46.58	49.33	56.90	67.32	69.86	70.56	67.06	M	34.66	48.70
2022	33.12	40.43	45.15	50.17	61.41	68.48	71.56	70.06	62.32	47.28	46.39	40.70
2023	40.45	47.21	46.73	51.45	58.58	64.86	70.56	70.80	63.63	53.43	43.54	38.80
2024	34.27	41.00	47.85	52.64	62.72	67.58	71.72	69.22	66.14	52.79	50.30	37.69
2025	28.28	41.58	44.83	53.96	61.38	68.21	76.10	68.66	64.52	54.06	43.88	37.63
2026	34.47	40.62	49.15	53.26	60.31	65.60	72.13	71.60	71.77	M	M	M
NCEI Climatology	34.50	37.58	43.31	49.40	58.69	66.81	70.01	69.90	64.40	53.41	43.50	36.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	68.09	79.16	M	M	M	68.87	60.50	52.41
2017	54.38	58.70	59.62	69.13	71.59	77.68	81.72	79.08	75.01	67.19	57.91	49.50
2018	43.42	61.05	55.58	59.69	73.61	77.98	79.29	78.80	80.28	67.58	51.43	49.24
2019	48.37	58.79	55.13	63.80	75.72	77.23	80.14	80.55	79.75	68.74	51.95	51.22
2020	49.70	49.55	62.84	61.07	68.29	76.26	80.90	80.50	73.91	67.30	59.15	46.60
2021	46.29	49.14	58.77	61.17	68.79	76.67	78.85	79.72	75.96	M	47.46	57.26
2022	43.91	52.14	57.91	62.56	72.66	79.62	80.36	78.95	73.15	60.99	56.38	49.68
2023	50.96	57.59	58.33	63.18	68.84	75.31	80.86	81.17	74.54	64.70	54.52	49.28
2024	45.00	52.42	58.25	64.13	72.44	78.83	81.09	80.28	74.93	65.74	59.75	48.43
2025	39.69	53.18	57.84	66.35	70.99	77.80	84.65	77.24	75.76	64.60	55.97	48.40
2026	45.03	52.15	62.49	66.38	70.93	76.20	81.80	81.67	82.61	M	M	M
NCEI Climatology	46.50	50.20	56.60	62.85	70.74	77.71	80.60	80.40	75.66	66.06	55.80	48.70

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
2016	M	M	M	M	71.2%	80.7%	M	M	M	64.4%	59.7%	74.9%
2017	74.4%	68.7%	63.2%	68.5%	73.8%	83.1%	81.0%	85.4%	76.1%	76.8%	79.5%	79.1%
2018	64.8%	80.9%	66.0%	62.9%	74.9%	80.3%	78.6%	81.2%	78.4%	75.4%	79.7%	79.1%
2019	72.7%	74.3%	61.2%	68.6%	69.6%	71.4%	75.1%	75.1%	66.0%	75.3%	71.3%	71.7%
2020	71.5%	76.9%	73.1%	65.0%	68.4%	75.4%	75.2%	77.1%	75.4%	77.0%	71.0%	70.4%
2021	71.0%	71.6%	61.9%	62.4%	65.9%	75.2%	80.0%	79.7%	79.2%	M	56.3%	80.7%
2022	66.3%	63.8%	60.4%	62.9%	68.7%	69.2%	77.7%	78.8%	70.0%	65.3%	70.1%	71.7%
2023	72.4%	70.0%	62.0%	65.3%	71.5%	73.2%	73.6%	73.8%	71.5%	68.2%	70.4%	69.9%
2024	67.5%	63.4%	71.2%	70.2%	79.6%	71.1%	84.6%	74.2%	80.7%	76.3%	83.6%	74.6%
2025	71.0%	75.3%	63.9%	76.2%	85.4%	86.7%	81.5%	88.8%	74.9%	77.4%	75.0%	80.0%
2026	76.2%	72.2%	72.7%	72.4%	85.8%	84.6%	83.0%	81.3%	75.2%	M	M	M

Monthly Plots

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Aug 2026

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