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 (USC00336405) 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	M	M	M	M	M	M	M	0.68	0.03	0.04	3.61
2025	0.47	0.85	2.18	2.16	5.80	3.94	4.42	0.61	1.02	0.47	M	M
2026	M	M	0.01	2.13	3.74	4.56	4.33	5.10	1.38	M	M	M
NCEI Climatology	2.61	2.29	2.61	3.80	4.36	4.28	4.04	3.47	3.09	2.83	2.82	2.56

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	6.8	6.9	8.5	11.2
2017	11.0	10.9	11.9	11.2	10.9	9.6	6.0	4.9	5.0	8.3	9.5	9.6
2018	11.1	10.1	11.0	10.5	9.1	7.3	4.5	5.4	5.9	8.3	9.4	8.8
2019	11.9	11.5	10.2	10.9	9.3	8.5	6.3	6.1	6.3	8.7	10.2	10.1
2020	10.1	10.4	10.0	10.3	9.6	8.2	5.4	4.9	6.4	7.7	10.5	10.4
2021	9.1	10.7	10.8	9.2	8.1	7.5	5.3	4.0	7.0	7.1	9.3	9.7
2022	10.6	11.8	11.2	11.0	9.9	7.6	6.5	4.9	4.9	6.8	8.0	10.3
2023	9.1	11.7	10.8	9.3	7.9	7.2	5.2	6.1	4.6	7.9	8.6	8.4
2024	10.3	8.9	10.5	10.3	7.2	7.7	5.1	4.8	6.6	8.1	10.9	11.7
2025	12.3	11.3	13.0	11.8	10.3	8.9	5.8	5.6	5.2	8.0	11.2	11.9
2026	12.1	9.9	13.1	12.5	9.8	9.3	6.2	5.9	6.6	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
2016	M	M	M	M	M	M	M	M	62.60	66.72	53.66	32.99
2017	37.63	48.33	45.53	65.24	67.25	80.66	80.25	76.71	74.72	64.69	47.12	32.46
2018	30.55	39.59	41.00	52.04	76.88	78.68	79.67	79.15	76.22	61.21	38.60	38.21
2019	30.61	35.47	41.46	57.38	68.23	76.64	84.27	79.15	78.02	63.88	40.69	37.69
2020	34.85	39.04	50.75	57.62	68.93	83.96	86.70	82.28	75.32	61.96	55.40	40.71
2021	35.25	30.52	56.62	63.08	72.41	83.96	84.66	87.92	81.98	71.14	50.30	47.74
2022	32.48	38.69	53.95	59.72	76.77	86.72	85.71	83.10	77.36	66.66	54.98	40.32
2023	41.23	46.32	48.84	64.76	73.81	81.74	87.34	82.40	78.80	65.56	53.60	47.39
2024	34.09	48.51	54.53	65.27	78.97	85.94	85.19	84.84	78.59	69.92	54.02	39.95
2025	28.75	34.96	56.27	63.03	68.70	84.38	85.77	81.24	81.68	73.97	48.62	41.23
2026	34.90	38.94	58.79	69.61	71.11	82.88	85.51	81.35	81.76	M	M	M
NCEI Climatology	33.40	37.24	47.81	61.20	72.50	80.89	84.10	82.20	76.41	63.80	49.90	38.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	55.40	45.18	34.70	22.48
2017	26.08	29.56	28.86	42.74	48.14	58.76	61.79	55.81	52.46	45.35	31.40	18.70
2018	16.67	24.61	26.31	31.82	53.37	60.32	59.70	61.32	56.60	41.41	29.90	25.96
2019	16.61	22.55	25.15	38.30	49.42	57.44	61.49	58.65	55.76	41.46	26.91	23.70
2020	24.63	27.01	34.26	38.06	49.94	60.74	65.56	58.83	51.80	42.05	36.56	27.88
2021	27.18	15.86	31.71	40.16	48.55	64.52	64.23	63.76	55.34	51.51	32.42	31.94
2022	14.72	23.26	32.70	38.72	54.99	60.20	63.82	61.21	54.68	40.19	34.70	28.34
2023	30.03	27.20	31.65	38.72	46.40	55.16	62.66	58.83	53.72	45.70	30.92	34.73
2024	24.51	28.21	34.09	44.29	54.99	61.64	61.55	59.99	56.23	42.63	38.18	28.28
2025	14.87	22.42	33.39	41.43	49.94	64.16	66.20	57.95	50.66	45.83	34.44	19.23
2026	13.65	20.88	33.15	45.88	48.85	60.44	63.97	61.44	60.41	M	M	M
NCEI Climatology	19.41	21.72	29.60	39.70	51.29	60.81	63.70	61.60	54.30	43.80	33.50	25.10

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	M	M	M	M	59.00	55.95	44.18	27.73
2017	31.85	38.94	37.20	53.99	57.69	69.71	71.02	66.26	63.59	55.02	39.26	25.58
2018	23.61	32.10	33.65	41.93	65.13	69.50	69.68	70.24	66.41	51.31	34.25	32.09
2019	23.61	29.01	33.31	47.84	58.83	67.04	72.88	68.90	66.89	52.67	33.80	30.69
2020	29.74	33.02	42.51	47.84	59.44	72.35	76.13	70.55	63.56	52.00	45.98	34.29
2021	31.22	23.19	44.16	51.62	60.48	74.24	74.45	75.84	68.66	61.32	41.36	39.84
2022	23.60	30.97	43.32	49.22	65.88	73.46	74.76	72.15	66.02	53.43	44.84	34.33
2023	35.63	36.76	40.25	51.74	60.10	68.45	75.00	70.61	66.26	55.63	42.26	41.06
2024	29.30	38.36	44.31	54.78	66.98	73.79	73.37	72.41	67.41	56.27	46.10	34.12
2025	21.81	28.69	44.83	52.23	59.32	74.27	75.98	69.60	66.17	59.90	41.53	30.23
2026	24.28	29.91	45.97	57.75	59.98	71.66	74.74	71.40	71.09	M	M	M
NCEI Climatology	26.40	29.48	38.70	50.45	61.90	70.85	73.90	71.90	65.36	53.80	41.70	31.65

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	M	M	M	M	98.1%	77.9%	80.9%	86.7%
2017	90.4%	77.5%	74.5%	72.7%	73.3%	66.5%	82.3%	84.2%	83.5%	80.9%	84.2%	76.7%
2018	78.7%	80.8%	71.4%	69.1%	66.1%	75.5%	77.4%	82.9%	79.5%	77.1%	84.3%	86.1%
2019	79.4%	81.0%	75.0%	73.2%	77.7%	70.1%	72.9%	77.3%	78.3%	74.4%	78.8%	82.1%
2020	80.5%	72.9%	71.6%	62.6%	60.9%	53.6%	65.8%	69.2%	67.8%	67.0%	65.0%	73.4%
2021	76.1%	71.8%	56.7%	57.6%	56.8%	63.7%	69.8%	68.1%	61.2%	71.1%	69.0%	75.0%
2022	69.4%	70.1%	64.1%	63.5%	61.5%	50.4%	65.1%	72.0%	69.3%	56.0%	63.2%	73.1%
2023	79.3%	63.9%	69.1%	60.0%	53.6%	56.4%	65.5%	70.0%	69.7%	67.1%	63.7%	76.2%
2024	79.4%	68.9%	66.1%	63.1%	61.6%	57.2%	67.6%	70.0%	68.3%	69.6%	85.5%	88.6%
2025	88.1%	90.9%	75.7%	75.8%	85.7%	80.6%	86.3%	85.6%	77.7%	73.0%	83.4%	88.0%
2026	79.5%	79.1%	70.3%	72.5%	72.4%	72.1%	84.4%	88.7%	88.0%	M	M	M

Monthly Plots

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Aug 2026

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