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 (USC00411007) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	0.57	2.13	0.06	0.01	7.17	7.33	0.04	2.24	3.45
2017	0.39	1.05	0.81	3.85	5.93	0.03	0.48	0.49	3.46	1.48	M	M
2018	M	M	0.13	0.02	1.59	0.00	0.97	0.04	M	M	0.14	0.94
2019	0.09	0.08	0.24	1.55	5.40	0.01	0.00	0.00	0.00	0.00	0.15	0.00
2020	0.35	M	0.16	M	M	M	M	M	M	0.17	0.72	1.26
2021	0.98	0.61	0.00	0.00	0.65	0.60	0.00	0.04	1.60	2.64	0.84	0.09
2022	0.08	1.07	0.00	0.06	1.21	1.50	1.37	5.96	0.99	2.54	0.97	0.03
2023	0.18	0.18	0.89	1.33	5.41	0.33	0.00	0.00	0.75	0.57	1.37	0.35
2024	0.05	0.00	0.47	0.04	0.01	1.61	1.06	1.44	4.07	0.03	0.17	0.17
2025	0.44	0.00	0.74	0.68	1.84	0.04	3.32	0.12	0.68	0.16	0.08	0.01
2026	0.26	0.05	0.21	1.99	1.48	2.09	8.91	0.05	M	M	M	M
NCEI Climatology	0.80	1.07	1.87	1.36	3.53	3.43	2.25	2.47	3.09	2.37	1.25	0.87

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	9.3	9.5	9.5	11.1	9.3	7.3	6.4	6.4	6.7
2017	7.6	7.9	8.6	10.1	9.1	3.6	9.0	8.7	8.2	7.0	M	M
2018	M	M	8.9	9.8	11.0	12.1	8.7	7.7	M	M	6.9	7.8
2019	7.6	7.6	7.9	10.0	10.5	7.9	9.2	9.5	9.2	10.0	7.5	7.2
2020	8.0	M	9.5	M	M	M	M	M	M	10.2	7.9	8.9
2021	7.8	8.6	9.1	M	8.9	9.7	8.9	9.1	7.1	7.7	7.1	6.3
2022	7.6	8.8	10.7	11.0	11.4	10.3	10.5	9.2	6.1	7.3	7.3	6.3
2023	8.0	8.5	9.1	9.2	8.6	8.8	9.7	8.4	7.9	8.7	6.8	7.5
2024	7.9	9.0	9.0	11.4	10.4	10.8	8.5	8.9	6.3	7.9	7.8	6.1
2025	7.5	7.6	9.6	12.7	10.1	12.4	9.1	7.9	6.8	7.6	7.2	6.1
2026	7.5	7.7	10.2	9.4	9.5	11.4	9.1	9.4	9.8	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	84.23	85.77	94.71	101.21	95.22	90.51	87.25	75.42	61.36
2017	63.38	77.75	79.08	83.72	86.90	81.95	97.76	98.33	92.26	84.69	M	M
2018	M	M	82.04	84.29	94.79	100.66	100.12	99.22	M	M	66.31	65.22
2019	63.60	66.55	72.39	84.02	86.34	92.52	99.02	101.51	96.55	86.47	71.36	70.39
2020	71.02	M	77.94	M	M	M	M	M	M	79.59	68.33	67.16
2021	63.52	61.66	71.52	M	87.98	93.37	92.75	93.96	93.29	86.86	74.39	74.92
2022	65.14	67.06	80.00	87.93	96.07	100.62	101.48	95.30	89.82	82.38	68.20	65.13
2023	71.60	73.40	81.11	84.87	87.43	99.83	100.38	101.81	97.08	83.24	69.57	69.82
2024	63.76	74.54	81.04	89.41	96.08	98.22	96.39	101.36	92.63	91.33	81.20	72.98
2025	60.32	73.82	87.16	89.62	95.70	96.74	92.65	99.12	93.22	90.21	80.89	69.75
2026	67.00	82.96	89.42	85.70	88.59	94.96	95.14	100.94	102.10	M	M	M
NCEI Climatology	64.19	68.90	76.21	82.70	88.30	92.90	95.10	96.70	90.00	82.30	72.40	64.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	64.20	66.27	71.17	75.91	74.62	70.48	63.51	54.21	45.59
2017	38.15	48.47	56.69	59.37	64.48	68.00	73.83	72.94	68.76	66.32	M	M
2018	M	M	55.27	56.98	68.54	75.88	74.52	72.42	M	M	45.08	40.40
2019	46.86	50.99	54.56	56.35	68.11	72.63	73.85	77.11	73.68	61.34	46.77	39.84
2020	44.84	M	59.24	M	M	M	M	M	M	60.94	58.13	45.26
2021	42.05	46.44	44.82	M	71.66	72.79	72.98	74.13	67.35	61.75	50.87	50.41
2022	36.81	37.53	48.41	64.14	71.18	75.08	76.74	75.28	68.98	59.27	49.40	44.04
2023	43.73	44.71	56.26	59.48	67.15	74.95	76.56	76.41	73.25	62.85	50.51	45.18
2024	36.41	50.54	57.11	68.99	75.00	77.98	76.37	77.93	71.03	65.37	54.14	48.68
2025	37.40	47.34	57.65	69.69	69.85	75.79	74.94	76.15	71.25	64.15	54.19	43.29
2026	37.29	46.86	56.52	63.07	66.41	73.65	74.28	75.87	78.00	M	M	M
NCEI Climatology	37.91	42.51	50.00	56.31	64.79	70.20	72.81	72.50	68.09	58.20	48.20	40.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	74.22	76.02	82.94	88.56	84.92	80.50	75.38	64.82	53.47
2017	50.76	63.11	67.89	71.55	75.69	74.97	85.79	85.64	80.51	75.51	M	M
2018	M	M	68.66	70.63	81.67	88.27	87.32	85.82	M	M	55.70	52.81
2019	55.23	58.77	63.47	70.19	77.23	82.58	86.43	89.31	85.12	73.90	59.07	55.11
2020	57.93	M	68.59	M	M	M	M	M	M	70.27	63.23	56.21
2021	52.78	54.05	58.17	M	79.82	83.08	82.86	84.04	80.32	74.31	62.63	62.66
2022	50.97	52.30	64.20	76.04	83.63	87.85	89.11	85.29	79.40	70.82	58.80	54.59
2023	57.66	59.06	68.69	72.18	77.29	87.39	88.47	89.11	85.16	73.05	60.04	57.50
2024	50.09	62.54	69.07	79.20	85.54	88.10	86.38	89.65	81.83	78.35	67.67	60.83
2025	48.86	60.58	72.40	79.66	82.78	86.26	83.79	87.63	82.23	77.18	67.54	56.52
2026	52.15	64.91	72.97	74.38	77.50	84.31	84.71	88.40	90.05	M	M	M
NCEI Climatology	51.05	55.71	63.10	69.50	76.55	81.55	83.95	84.60	79.04	70.25	60.30	52.30

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	71.8%	70.3%	64.4%	53.6%	67.3%	72.7%	68.7%	75.4%	79.7%
2017	60.9%	62.1%	71.0%	67.3%	67.1%	85.9%	8.1%	8.8%	48.1%	70.2%	M	M
2018	M	M	55.5%	52.9%	58.6%	55.6%	54.7%	54.5%	M	M	69.0%	65.6%
2019	67.9%	67.3%	66.1%	61.9%	75.4%	69.7%	54.5%	53.7%	58.6%	58.4%	69.5%	55.8%
2020	61.6%	M	68.8%	M	M	M	M	M	M	61.1%	70.7%	47.1%
2021	60.9%	70.7%	63.2%	M	70.5%	60.8%	70.1%	69.5%	57.2%	65.3%	68.3%	73.5%
2022	47.0%	54.3%	39.7%	58.0%	61.4%	51.0%	51.9%	65.4%	68.8%	62.3%	71.3%	70.6%
2023	55.4%	54.4%	60.2%	57.9%	71.9%	58.8%	53.2%	49.9%	56.5%	64.4%	73.1%	67.2%
2024	56.2%	55.4%	57.1%	60.6%	58.7%	60.9%	61.4%	51.6%	62.7%	52.1%	56.9%	64.4%
2025	57.7%	59.3%	42.3%	61.6%	53.0%	61.0%	69.9%	56.4%	60.0%	52.9%	57.4%	61.2%
2026	50.7%	49.0%	52.1%	72.1%	68.9%	70.4%	70.5%	55.1%	55.0%	M	M	M

Monthly Plots

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Aug 2026

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