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 (USC00469610) 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
2014	M	M	M	M	M	M	M	M	M	M	M	M
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	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	0.07	2.75	3.85	2.27	3.25	3.98	4.45	0.40	2.73	2.72
2025	3.34	4.94	1.45	3.31	6.79	2.54	3.18	1.86	2.30	1.42	1.62	1.34
2026	1.24	1.98	1.84	1.73	3.33	5.19	4.67	5.09	1.80	M	M	M
NCEI Climatology	3.37	3.52	4.68	4.02	4.34	5.38	5.84	3.90	3.13	3.16	2.99	4.12

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	3.0	4.3	5.5	4.6
2015	5.2	5.5	5.6	5.6	3.5	3.4	2.6	2.4	3.6	4.6	4.9	4.8
2016	5.5	5.5	5.5	5.8	4.0	3.5	2.4	2.7	3.3	4.2	4.2	5.0
2017	5.7	5.0	6.1	5.2	4.6	3.0	2.8	2.5	3.5	4.0	4.4	4.8
2018	4.9	5.1	6.2	5.6	3.6	2.9	2.7	2.3	3.1	3.8	4.3	4.4
2019	5.2	5.5	5.3	4.6	3.8	4.0	2.4	3.2	3.6	4.1	3.9	4.1
2020	4.9	4.8	5.2	5.2	4.6	3.1	2.3	2.4	3.3	3.2	4.2	4.4
2021	3.9	3.8	5.0	4.3	3.8	2.8	2.8	2.2	2.6	3.1	3.5	4.5
2022	4.5	5.6	6.3	5.1	4.1	3.5	2.8	2.6	3.3	4.3	4.6	4.3
2023	5.1	5.3	5.9	4.8	4.1	3.5	2.7	2.5	2.2	2.8	3.8	3.8
2024	4.7	4.4	5.5	5.0	3.1	2.8	2.0	2.5	2.4	0.3	2.4	4.7
2025	4.6	5.4	5.9	4.9	4.3	2.4	2.2	3.1	3.1	4.1	4.8	4.7
2026	5.2	4.7	5.7	4.7	3.8	3.2	2.7	2.8	3.3	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	M	M	M	M	M	75.92	63.98	50.21	46.60
2015	41.57	36.06	56.22	67.18	78.34	81.02	81.87	80.50	77.38	66.04	60.90	58.23
2016	40.71	46.15	63.12	68.64	70.31	81.76	84.51	85.29	82.27	72.07	60.44	46.46
2017	49.10	56.76	57.87	71.79	72.27	79.52	83.03	79.74	75.67	70.36	56.79	44.37
2018	41.56	55.66	51.69	63.48	80.86	82.10	84.36	82.30	79.33	66.56	50.68	47.13
2019	39.90	51.88	53.78	70.17	77.28	78.41	84.26	84.49	86.74	72.24	51.84	51.21
2020	48.27	49.43	61.17	62.75	69.71	78.64	85.66	81.86	75.08	67.89	61.52	45.74
2021	42.02	40.66	60.70	63.44	71.06	80.48	82.72	82.88	76.74	69.07	54.11	57.37
2022	38.39	51.70	60.35	66.33	75.75	82.32	82.39	81.65	74.52	63.89	57.20	51.42
2023	49.13	55.75	57.03	69.05	71.72	76.72	83.80	80.60	76.75	67.75	57.70	51.64
2024	41.68	54.74	61.80	69.10	75.38	83.61	85.29	83.96	78.24	70.54	59.40	48.57
2025	36.57	50.43	62.88	69.84	71.21	83.61	86.90	81.75	78.81	67.10	57.81	50.16
2026	39.86	49.69	71.00	75.52	74.73	82.85	85.27	84.75	83.50	M	M	M
NCEI Climatology	46.51	50.82	59.70	71.70	78.60	85.30	88.59	87.60	82.20	71.50	61.00	50.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	57.12	48.14	33.12	33.34
2015	25.97	18.58	36.73	48.04	58.41	64.53	66.42	63.15	59.85	48.65	44.56	43.36
2016	24.93	31.33	44.27	47.27	53.34	64.02	67.67	68.86	61.73	52.84	41.24	32.52
2017	35.22	37.97	39.18	52.99	56.58	61.91	66.44	62.79	57.65	50.02	39.13	28.64
2018	23.84	38.47	34.01	41.00	62.50	64.85	66.14	66.03	64.72	49.69	35.34	35.37
2019	32.82	41.90	35.59	49.52	59.98	62.43	66.56	65.08	64.52	50.94	33.47	35.17
2020	34.88	32.73	44.19	43.02	52.65	62.64	68.43	65.94	58.51	50.23	42.45	30.57
2021	30.15	28.07	40.96	44.73	53.06	64.40	65.72	67.26	59.55	53.35	34.84	39.32
2022	23.02	31.41	39.34	46.38	58.20	62.73	67.56	65.84	57.69	44.91	40.36	38.56
2023	35.44	38.20	37.59	47.08	53.64	59.09	66.90	64.88	59.35	50.05	39.24	36.81
2024	28.61	35.26	41.80	50.35	58.44	64.69	67.22	64.00	60.73	48.61	43.43	33.77
2025	22.47	30.60	40.54	49.90	54.51	65.43	69.74	63.90	59.42	49.05	40.72	34.55
2026	25.21	32.54	47.98	54.68	55.43	64.08	68.83	67.31	66.60	M	M	M
NCEI Climatology	25.81	29.10	34.50	43.50	53.87	62.50	66.50	65.61	59.00	46.60	34.90	30.08

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	66.52	56.06	41.67	39.97
2015	33.77	27.32	46.48	57.61	68.38	72.78	74.15	71.82	68.61	57.35	52.73	50.79
2016	32.82	38.74	53.69	57.95	61.82	72.89	76.09	77.08	72.00	62.46	50.84	39.49
2017	42.16	47.37	48.52	62.39	64.42	70.71	74.73	71.26	66.66	60.19	47.96	36.50
2018	32.70	47.06	42.85	52.24	71.68	73.47	75.25	74.16	72.03	58.13	43.01	41.25
2019	36.36	46.89	44.69	59.84	68.63	70.42	75.41	74.79	75.63	61.59	42.66	43.19
2020	41.58	41.08	52.68	52.89	61.18	70.64	77.05	73.90	66.80	59.06	51.99	38.15
2021	36.09	34.37	50.83	54.08	62.06	72.44	74.22	75.07	68.14	61.21	44.48	48.34
2022	30.70	41.56	49.84	56.36	66.97	72.52	74.98	73.74	66.11	54.40	48.78	44.99
2023	42.29	46.97	47.31	58.07	62.68	67.90	75.35	72.74	68.05	58.90	48.47	44.22
2024	35.14	45.00	51.80	59.72	66.91	74.15	76.25	73.98	69.48	59.58	51.41	41.17
2025	29.52	40.51	51.71	59.87	62.86	74.52	78.32	72.82	69.11	58.08	49.26	42.35
2026	32.53	41.11	59.49	65.10	65.08	73.46	77.05	76.03	75.05	M	M	M
NCEI Climatology	36.16	39.96	47.10	57.60	66.24	73.90	77.55	76.60	70.60	59.05	47.95	40.14

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	M	M	M	M	M	77.0%	78.7%	64.3%	78.8%
2015	69.2%	66.4%	64.7%	61.8%	67.4%	79.9%	84.9%	81.2%	79.8%	74.3%	64.9%	77.6%
2016	68.9%	71.7%	61.5%	53.5%	78.9%	74.6%	84.8%	83.7%	73.8%	70.1%	62.8%	73.0%
2017	81.0%	60.9%	61.7%	66.2%	77.4%	76.3%	82.0%	86.2%	82.5%	73.2%	71.1%	69.2%
2018	69.2%	80.0%	70.1%	63.0%	76.3%	81.3%	81.0%	86.5%	90.4%	81.1%	79.5%	80.6%
2019	77.9%	72.7%	59.5%	61.8%	74.9%	80.3%	83.9%	76.2%	63.2%	72.2%	69.2%	76.9%
2020	73.1%	73.8%	71.2%	66.8%	74.8%	78.3%	82.2%	86.8%	84.1%	77.7%	61.7%	76.0%
2021	77.6%	83.6%	53.8%	57.1%	66.8%	75.0%	80.0%	84.5%	81.6%	81.9%	62.3%	66.4%
2022	70.4%	64.2%	55.5%	58.8%	72.7%	71.9%	86.6%	84.7%	80.0%	67.0%	65.4%	79.6%
2023	73.3%	64.8%	59.1%	54.1%	71.8%	76.1%	80.8%	82.8%	82.9%	73.0%	61.5%	68.7%
2024	76.2%	62.3%	59.1%	61.7%	78.6%	69.3%	75.1%	73.5%	72.7%	68.9%	75.3%	74.1%
2025	68.1%	69.4%	49.9%	63.4%	77.4%	78.6%	81.7%	75.5%	73.3%	67.7%	63.0%	61.5%
2026	57.8%	56.8%	46.2%	51.1%	67.4%	70.2%	81.2%	81.7%	78.7%	M	M	M

Monthly Plots

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Aug 2026

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