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 (USC00100470) 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
2013	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	0.00
2017	1.09	7.26	3.33	3.55	1.55	2.87	0.51	0.60	3.57	0.63	2.04	1.78
2018	2.95	5.67	3.26	2.48	1.82	2.20	0.25	0.56	0.05	2.20	2.38	2.34
2019	3.17	7.70	1.79	3.99	2.73	1.91	0.96	0.39	4.58	1.60	1.84	2.27
2020	5.26	1.73	2.89	1.67	1.98	4.09	0.22	0.52	0.88	M	M	M
2021	M	M	M	0.00	1.96	0.38	0.53	1.04	0.64	2.40	1.95	3.93
2022	0.83	0.71	1.27	2.33	2.53	1.65	0.14	2.08	1.77	0.14	0.00	2.83
2023	0.49	0.00	3.64	2.43	2.14	2.79	0.61	3.28	5.73	6.42	1.84	4.31
2024	6.90	6.74	6.92	2.57	3.04	1.00	0.43	1.76	2.78	2.30	2.94	4.77
2025	2.19	5.15	3.83	1.63	2.83	0.61	0.60	3.55	0.86	3.59	1.16	5.36
2026	2.59	4.77	1.23	3.29	1.66	2.48	1.08	2.16	0.19	M	M	M
NCEI Climatology	2.31	1.58	1.29	1.70	2.24	2.15	0.64	0.85	1.17	1.63	1.90	2.26

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	3.7	3.7	3.0
2014	3.6	5.3	5.4	5.6	5.6	5.3	4.3	3.2	3.9	4.1	4.8	2.9
2015	2.3	4.3	4.2	5.1	4.8	4.4	4.2	4.1	4.9	3.8	4.2	3.9
2016	2.6	3.6	4.8	5.4	4.8	4.9	5.3	4.9	4.8	4.2	3.1	1.4
2017	2.1	6.2	6.0	4.7	4.5	5.0	3.6	3.6	3.8	4.7	4.2	2.7
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	6.1	M	M	2.8	M	M	M	M
2020	4.9	4.2	5.3	5.1	5.5	5.5	4.6	4.3	4.9	M	M	M
2021	M	M	M	5.4	5.4	5.1	3.9	4.4	4.4	4.8	3.9	5.9
2022	3.1	4.2	4.7	5.6	6.0	5.4	4.3	3.6	4.2	2.3	1.9	4.3
2023	3.9	1.9	5.3	5.3	4.4	4.0	4.3	4.0	3.6	3.7	3.8	2.6
2024	3.2	4.1	5.0	4.5	5.2	5.5	4.1	4.3	4.1	4.1	3.3	3.5
2025	2.6	4.5	5.5	4.8	4.4	5.3	4.7	4.2	3.6	3.6	3.4	4.8
2026	3.3	4.3	5.8	5.1	5.3	5.5	3.8	3.9	5.0	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
2013	M	M	M	M	M	M	M	M	M	47.01	37.50	21.29
2014	27.90	28.83	39.01	46.44	63.12	67.03	81.71	72.66	68.27	57.27	35.56	30.22
2015	30.29	35.89	46.54	49.75	57.55	74.55	73.13	75.34	68.98	56.90	30.97	26.01
2016	27.08	31.96	38.84	52.92	58.38	72.99	77.03	77.13	63.69	51.18	43.90	22.27
2017	22.78	32.03	42.31	44.68	59.57	69.05	80.91	77.33	64.90	48.61	38.09	27.16
2018	31.12	25.99	35.68	47.82	62.08	65.95	78.45	75.42	68.44	49.84	32.96	25.59
2019	28.60	25.39	37.69	46.06	55.67	65.38	76.21	76.77	60.79	41.74	37.80	27.53
2020	26.91	27.38	37.78	45.93	58.90	64.61	75.75	79.03	71.19	M	M	M
2021	M	M	M	68.72	59.10	76.39	83.15	74.47	69.15	51.18	38.53	27.58
2022	26.40	24.97	38.32	42.94	53.30	66.39	82.19	80.49	72.87	54.72	25.74	22.58
2023	17.80	18.68	31.57	42.17	61.65	65.31	79.37	73.10	65.88	52.19	39.10	32.68
2024	27.21	31.33	36.29	47.19	55.39	71.28	79.75	77.76	70.86	59.07	34.61	32.75
2025	24.50	28.79	40.81	49.86	61.78	65.30	79.71	79.04	71.31	51.48	44.37	36.21
2026	30.58	38.51	50.01	49.29	62.92	67.35	84.22	79.83	67.50	M	M	M
NCEI Climatology	28.90	32.74	42.30	53.80	65.30	73.10	82.60	82.70	72.50	57.10	40.10	29.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	23.29	14.06	0.80
2014	5.62	10.14	18.24	22.69	30.68	35.85	42.42	41.88	34.71	25.79	12.05	13.26
2015	10.19	15.64	16.70	24.28	34.18	40.24	41.78	41.04	33.21	30.98	9.27	5.67
2016	12.18	13.52	19.14	26.88	31.32	38.53	39.63	38.26	35.37	30.17	21.25	1.54
2017	1.27	17.08	25.26	24.97	30.84	39.79	43.21	39.18	34.81	21.98	19.97	7.75
2018	11.32	9.77	14.08	24.12	34.77	38.11	42.09	38.89	31.30	26.23	12.76	5.57
2019	5.72	9.81	8.80	28.18	31.32	35.35	43.20	39.72	35.31	18.16	15.82	9.23
2020	13.91	-1.53	18.09	20.21	32.74	38.72	39.72	40.83	32.31	M	M	M
2021	M	M	M	34.16	30.39	39.15	45.77	41.22	30.36	29.33	21.14	14.84
2022	2.34	3.84	13.62	19.38	30.55	36.79	42.21	44.47	35.87	32.50	-11.45	9.03
2023	7.70	-3.37	10.98	15.56	33.23	38.92	42.03	45.70	35.84	26.09	20.35	9.13
2024	8.37	15.27	16.76	25.41	28.68	39.55	42.13	40.84	35.23	26.29	13.92	15.64
2025	0.33	11.59	19.12	22.60	32.40	37.91	43.64	41.78	35.35	26.11	23.24	19.86
2026	7.78	16.72	23.68	24.96	29.95	37.50	46.70	43.15	42.53	M	M	M
NCEI Climatology	13.40	16.92	24.51	31.42	39.70	45.70	50.90	48.50	41.80	32.19	22.71	14.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	35.15	25.78	11.04
2014	16.76	19.48	28.63	34.57	46.90	51.44	62.06	57.27	51.49	41.53	23.80	21.74
2015	20.24	25.76	31.62	37.02	45.86	57.39	57.45	58.19	51.10	43.94	20.12	15.84
2016	19.63	22.74	28.99	39.90	44.85	55.76	58.33	57.69	49.53	40.67	32.58	11.91
2017	12.03	24.56	33.79	34.83	45.21	54.42	62.06	58.25	49.86	35.29	29.03	17.46
2018	21.22	17.88	24.88	35.97	48.43	52.03	60.27	57.15	49.87	38.04	22.86	15.58
2019	17.16	17.60	23.25	37.12	43.50	50.37	59.71	58.25	48.05	29.95	26.81	18.38
2020	20.41	12.93	27.93	33.07	45.82	51.67	57.73	59.93	51.75	M	M	M
2021	M	M	M	51.44	44.74	57.77	64.46	57.85	49.75	40.26	29.84	21.21
2022	14.37	14.40	25.97	31.16	41.93	51.59	62.20	62.48	54.37	43.61	7.14	15.80
2023	12.75	7.66	21.28	28.87	47.44	52.12	60.70	59.40	50.86	39.14	29.73	20.90
2024	17.79	23.30	26.53	36.30	42.03	55.42	60.94	59.30	53.04	42.68	24.27	24.19
2025	12.41	20.19	29.97	36.23	47.09	51.60	61.68	60.41	53.33	38.79	33.81	28.04
2026	19.18	27.61	36.85	37.12	46.43	52.43	65.46	61.49	55.02	M	M	M
NCEI Climatology	21.15	24.83	33.40	42.61	52.50	59.40	66.75	65.60	57.15	44.65	31.40	21.90

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
2013	M	M	M	M	M	M	M	M	M	76.0%	82.7%	84.0%
2014	83.3%	82.0%	72.9%	67.4%	56.8%	61.1%	53.7%	71.5%	67.0%	69.2%	75.0%	87.8%
2015	89.4%	73.5%	63.4%	64.1%	72.8%	62.2%	66.3%	61.2%	57.6%	76.3%	80.0%	88.0%
2016	92.2%	83.7%	76.8%	67.8%	68.5%	58.5%	53.8%	43.4%	65.9%	81.5%	82.2%	89.0%
2017	86.1%	86.3%	78.6%	75.8%	65.4%	63.1%	61.7%	60.9%	69.4%	65.9%	86.1%	88.3%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	77.4%	M	M	86.3%	M	M	M	M
2020	93.5%	80.5%	80.2%	67.2%	66.6%	71.2%	62.4%	56.8%	56.3%	M	M	M
2021	M	M	M	47.4%	64.9%	57.0%	59.6%	63.7%	57.8%	76.7%	86.2%	89.7%
2022	86.5%	82.3%	74.4%	67.6%	68.9%	66.8%	56.9%	66.0%	61.6%	84.9%	75.6%	91.2%
2023	89.4%	73.5%	84.0%	70.7%	70.6%	74.5%	59.6%	70.2%	70.7%	78.4%	77.6%	88.1%
2024	87.8%	87.8%	80.7%	70.3%	64.9%	57.3%	56.8%	57.6%	61.7%	64.8%	82.5%	87.7%
2025	81.4%	85.7%	73.6%	60.9%	67.7%	47.8%	54.9%	53.4%	61.9%	78.4%	77.5%	82.9%
2026	83.4%	80.1%	61.1%	69.3%	53.6%	59.8%	57.2%	56.0%	55.4%	M	M	M

Monthly Plots

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Aug 2026

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