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 (USC00094133) 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
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	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	2.29	1.86	2.99	3.88	7.93	4.88	2.42	4.60	0.71	3.38
2022	2.70	3.68	4.88	1.74	2.10	0.87	0.56	4.31	2.03	0.64	4.17	3.69
2023	4.38	3.26	3.72	7.11	5.19	5.10	2.86	5.42	0.82	1.38	1.03	3.79
2024	8.73	3.04	4.97	2.12	2.67	0.25	0.28	0.43	3.31	M	2.34	5.27
2025	2.29	5.32	3.22	3.90	5.78	4.06	7.56	5.93	4.06	3.63	0.88	1.59
2026	1.77	2.86	1.40	0.93	6.71	2.80	3.94	1.53	0.49	M	M	M
NCEI Climatology	4.52	4.75	4.85	3.48	3.78	4.72	4.42	4.39	4.33	3.78	4.09	4.88

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	4.3	2.8	2.7	2.5	2.5	3.2	3.5	3.4	3.6
2016	4.0	5.3	4.4	4.4	3.3	3.1	3.2	2.6	2.2	2.9	2.8	3.0
2017	4.2	4.2	4.9	3.9	3.6	2.4	2.4	2.6	3.2	3.2	1.8	2.9
2018	3.3	3.8	3.6	4.8	1.0	2.2	2.2	1.7	2.2	2.6	3.4	M
2019	4.3	3.5	3.5	3.8	2.5	2.6	0.0	1.6	2.1	3.1	2.5	4.1
2020	3.6	4.3	3.6	3.9	3.3	3.2	2.0	1.7	3.0	2.4	2.8	3.0
2021	3.3	3.7	4.6	4.8	4.4	4.2	3.2	3.1	3.0	3.5	3.8	4.2
2022	4.9	5.0	6.0	4.8	4.9	3.7	3.8	3.3	4.0	3.9	5.0	4.5
2023	4.5	5.4	5.0	5.2	5.1	4.2	3.1	3.5	3.1	4.0	4.1	4.6
2024	3.7	5.2	5.5	5.5	3.8	3.9	3.7	3.9	5.0	3.3	4.2	4.5
2025	4.8	5.2	6.3	5.1	4.6	3.8	3.7	3.6	3.3	4.6	4.4	4.4
2026	5.0	5.2	5.6	4.3	3.9	3.6	3.8	3.0	3.2	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
2015	M	M	M	73.76	83.20	89.44	90.74	88.86	82.50	73.01	66.48	65.75
2016	52.70	57.60	71.32	75.23	80.96	92.25	95.17	90.79	89.81	81.10	70.11	55.82
2017	60.41	67.02	65.47	79.07	80.78	85.50	91.20	88.64	83.51	74.34	65.63	55.19
2018	51.86	65.09	63.90	70.54	82.68	89.60	88.16	87.24	88.20	75.77	59.18	M
2019	58.28	65.31	69.55	81.80	93.44	92.32	88.81	88.61	91.65	77.52	62.06	58.34
2020	55.61	55.68	67.53	72.41	77.18	84.81	91.87	87.60	79.36	75.22	68.34	55.12
2021	53.14	56.03	66.71	72.51	78.15	84.81	86.88	87.36	81.42	74.43	62.79	63.23
2022	51.72	60.62	67.18	71.93	82.67	89.25	90.98	87.27	81.87	72.49	64.79	52.16
2023	57.55	65.09	67.23	71.74	75.77	82.20	90.18	88.45	83.50	74.83	63.75	57.52
2024	51.48	61.57	67.65	74.38	80.72	88.31	90.86	90.05	81.76	73.82	66.64	55.10
2025	49.20	61.44	68.92	75.82	77.04	87.68	92.94	82.75	82.92	72.16	66.92	57.33
2026	52.73	60.26	72.91	79.32	80.32	86.66	91.81	91.42	93.46	M	M	M
NCEI Climatology	52.30	56.21	64.00	72.30	79.00	85.80	88.90	87.20	81.90	72.00	62.29	54.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	55.00	58.22	66.73	69.43	68.24	63.57	51.29	47.09	47.51
2016	32.21	37.16	47.83	51.01	57.22	67.83	71.12	72.24	65.31	53.52	42.58	37.52
2017	41.22	42.17	40.52	57.88	58.52	66.04	69.76	69.10	61.92	52.78	43.58	37.94
2018	29.39	47.89	40.82	46.92	62.64	67.99	68.83	67.68	68.57	53.75	43.83	M
2019	32.45	46.81	40.26	49.91	60.78	64.57	71.53	67.45	64.93	55.44	38.66	39.17
2020	38.48	38.39	49.40	47.20	55.17	65.34	69.90	69.54	63.51	54.75	46.02	33.65
2021	34.95	36.14	45.85	46.98	55.68	65.90	69.20	69.47	61.00	54.36	37.25	44.22
2022	32.33	37.44	44.87	47.37	60.15	66.76	70.75	69.17	61.13	46.21	44.58	36.31
2023	38.70	43.65	43.78	49.72	57.87	62.59	68.93	68.87	61.59	51.21	41.66	36.93
2024	31.55	38.29	45.35	51.56	60.53	66.78	70.98	68.29	65.56	47.48	47.62	35.00
2025	27.91	38.97	43.81	53.36	59.45	67.17	71.67	66.68	62.53	51.95	42.00	36.07
2026	32.60	36.24	48.54	51.63	58.00	65.72	71.25	69.07	69.69	M	M	M
NCEI Climatology	32.61	35.09	41.50	49.40	58.60	66.40	69.90	69.20	63.49	52.11	41.30	35.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	64.38	70.71	78.09	80.09	78.55	73.03	62.15	56.78	56.63
2016	42.45	47.38	59.58	63.12	69.09	80.04	83.15	81.51	77.56	67.31	56.34	46.67
2017	50.81	54.59	53.00	68.47	69.65	75.77	80.48	78.87	72.72	63.56	54.60	46.57
2018	40.63	56.49	52.36	58.73	72.66	78.80	78.50	77.46	78.38	64.76	51.50	M
2019	45.36	56.06	54.91	65.85	77.11	78.45	80.17	78.03	78.29	66.48	50.36	48.76
2020	47.04	47.03	58.46	59.80	66.18	75.08	80.89	78.57	71.43	64.99	57.18	44.39
2021	44.04	46.08	56.28	59.75	66.91	75.35	78.04	78.41	71.21	64.39	50.02	53.73
2022	42.03	49.03	56.03	59.65	71.41	78.01	80.87	78.22	71.50	59.35	54.68	44.23
2023	48.12	54.37	55.51	60.73	66.82	72.40	79.55	78.66	72.55	63.02	52.71	47.22
2024	41.51	49.93	56.50	62.97	70.63	77.54	80.92	79.17	73.66	60.65	57.13	45.05
2025	38.56	50.21	56.36	64.59	68.25	77.42	82.31	74.72	72.72	62.05	54.46	46.70
2026	42.67	48.25	60.72	65.47	69.16	76.19	81.53	80.25	81.58	M	M	M
NCEI Climatology	42.45	45.65	52.75	60.85	68.80	76.10	79.40	78.20	72.69	62.05	51.80	45.05

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
2015	M	M	M	75.8%	72.2%	77.5%	78.5%	78.2%	82.0%	81.5%	79.9%	84.5%
2016	68.1%	67.8%	67.5%	62.6%	72.5%	69.1%	74.1%	82.0%	70.9%	62.2%	60.5%	70.7%
2017	69.7%	59.4%	54.7%	70.7%	72.8%	78.6%	77.2%	75.8%	74.0%	73.6%	75.2%	72.7%
2018	62.2%	77.2%	60.8%	64.0%	74.7%	78.6%	79.5%	82.2%	80.4%	73.1%	83.5%	M
2019	48.3%	71.6%	57.7%	64.3%	66.3%	70.1%	73.7%	72.3%	63.9%	73.6%	68.0%	68.8%
2020	67.4%	74.2%	72.9%	61.1%	71.2%	75.4%	74.2%	82.1%	78.3%	78.4%	69.8%	69.4%
2021	71.2%	70.2%	60.7%	58.2%	69.6%	78.2%	82.5%	83.4%	81.9%	83.8%	65.1%	77.5%
2022	66.5%	65.2%	60.4%	62.6%	70.5%	70.1%	80.1%	82.1%	75.5%	67.5%	68.8%	74.6%
2023	72.0%	69.8%	60.4%	66.2%	73.1%	76.4%	78.2%	80.6%	77.2%	72.1%	63.6%	68.7%
2024	67.7%	57.6%	62.9%	66.3%	76.9%	69.8%	77.2%	72.1%	77.4%	69.1%	76.6%	70.5%
2025	58.3%	63.7%	51.7%	69.5%	80.0%	79.7%	75.8%	85.6%	79.0%	74.3%	62.8%	66.3%
2026	64.1%	62.6%	62.3%	61.7%	73.8%	78.1%	79.1%	77.0%	70.6%	M	M	M

Monthly Plots

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Aug 2026

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