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 (USC00367938) 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
2015	M	M	M	M	M	M	M	M	3.46	2.40	1.15	3.72
2016	1.42	3.81	1.23	1.87	3.37	1.63	3.03	0.34	0.93	0.10	2.06	1.01
2017	0.28	0.12	2.15	0.91	1.33	0.75	0.51	1.78	1.31	1.10	0.07	0.15
2018	0.61	0.87	0.32	0.54	2.87	1.21	0.57	1.34	0.54	0.69	5.52	3.10
2019	2.79	1.27	2.85	2.20	6.08	2.84	6.26	1.63	1.09	1.68	1.21	2.42
2020	1.71	1.29	1.45	3.08	1.34	1.78	4.60	6.10	2.16	1.94	1.14	0.95
2021	1.00	1.52	1.94	0.77	1.48	1.01	0.44	0.05	M	M	M	M
2022	0.19	0.40	0.18	0.17	1.05	0.98	0.78	1.69	0.31	0.40	0.02	0.39
2023	0.30	0.32	0.04	0.42	0.36	0.59	0.03	0.91	0.10	M	0.01	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.64	3.17	4.44	4.09	4.55	4.67	5.27	4.74	4.91	4.41	3.46	4.44

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	3.2	3.6	5.3	5.0	4.7
2016	6.6	6.4	6.6	5.7	4.3	4.5	3.5	3.3	4.7	4.8	5.8	6.1
2017	6.2	6.4	8.2	6.1	5.5	4.3	3.3	3.1	3.8	4.1	5.0	5.1
2018	6.4	5.1	8.3	7.2	4.5	4.4	3.5	3.3	4.1	4.7	6.7	5.5
2019	6.5	6.1	6.6	6.6	5.0	4.7	3.2	3.2	3.7	4.6	5.5	5.3
2020	5.8	5.6	6.3	7.3	5.9	4.1	3.5	3.7	3.4	3.9	4.8	5.8
2021	6.3	6.3	6.5	6.5	5.4	3.7	3.5	3.3	4.1	4.6	4.6	4.7
2022	6.1	5.9	6.7	7.2	5.1	4.0	4.0	3.6	4.1	4.4	5.3	5.8
2023	5.9	5.6	6.9	6.1	4.5	4.6	2.7	3.7	5.1	3.9	4.7	4.3
2024	5.5	4.6	6.8	5.8	3.5	3.9	3.0	3.6	3.7	3.7	5.8	5.1
2025	7.4	6.5	6.8	6.6	5.0	3.7	M	M	M	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	M	M	M	M	81.27	79.04	62.60	57.14	53.14
2016	37.75	41.64	56.21	59.78	68.17	79.88	85.30	85.25	78.80	65.04	54.80	41.12
2017	39.78	48.59	45.47	65.54	67.01	78.62	82.05	78.80	75.44	68.41	52.34	37.57
2018	36.94	46.46	43.32	56.98	73.69	78.14	83.56	82.86	75.20	62.54	46.10	43.26
2019	36.01	39.71	46.46	64.40	70.67	78.14	85.25	81.76	77.60	65.80	47.90	40.71
2020	42.22	44.85	53.89	56.24	67.54	80.06	86.70	82.57	74.42	63.06	58.34	42.39
2021	37.52	35.73	52.44	62.30	70.50	80.36	82.86	81.87	75.44	67.30	50.66	46.92
2022	34.55	44.09	51.74	58.88	72.06	77.84	86.00	85.71	75.20	62.08	55.46	41.70
2023	45.42	47.49	49.88	65.06	70.44	76.82	84.13	80.09	75.08	68.80	51.62	46.23
2024	39.20	44.79	53.60	62.36	71.66	83.12	86.46	81.99	75.08	69.45	56.72	41.29
2025	33.39	39.14	56.91	63.26	69.39	74.25	M	M	M	M	M	M
NCEI Climatology	37.90	41.01	48.90	61.60	71.30	79.90	84.91	83.10	76.60	64.40	53.30	43.01

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	57.20	55.82	40.42	36.44	38.21
2016	20.04	24.93	35.08	37.94	48.84	56.66	64.11	63.76	55.64	43.21	35.27	26.43
2017	26.89	28.72	28.28	45.08	48.43	56.90	64.17	58.77	55.82	47.79	31.46	23.52
2018	18.41	28.46	29.27	37.62	53.95	57.92	63.06	65.62	61.04	45.76	32.72	28.75
2019	21.49	24.37	28.11	43.52	51.92	57.92	65.15	62.54	55.52	47.20	28.88	27.12
2020	26.77	28.34	36.06	38.24	47.21	57.68	66.03	64.05	53.96	44.72	36.20	26.72
2021	24.92	23.90	32.23	40.04	47.97	59.06	63.35	64.18	56.18	50.06	30.98	31.77
2022	17.43	22.10	31.77	39.50	52.32	56.72	64.75	63.82	54.38	41.17	35.60	25.09
2023	31.02	27.18	31.25	42.62	44.54	54.56	64.54	62.15	56.18	48.90	30.50	32.99
2024	25.96	26.85	35.60	42.08	53.83	59.72	66.20	62.25	54.86	43.38	37.46	25.21
2025	19.05	23.64	33.68	41.90	51.34	56.78	M	M	M	M	M	M
NCEI Climatology	19.00	20.70	28.00	38.10	48.40	57.30	63.00	60.80	53.60	41.20	32.00	24.79

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	69.24	67.43	51.51	46.79	45.67
2016	28.89	33.29	45.65	48.86	58.51	68.27	74.71	74.50	67.22	54.12	45.03	33.77
2017	33.34	38.65	36.88	55.31	57.72	67.76	73.11	68.78	65.63	58.10	41.90	30.55
2018	27.67	37.46	36.30	47.30	63.82	68.03	73.31	74.24	68.12	54.15	39.41	36.01
2019	28.75	32.04	37.28	53.96	61.29	68.03	75.20	72.15	66.56	56.50	38.39	33.92
2020	34.50	36.59	44.98	47.24	57.37	68.87	76.36	73.31	64.19	53.89	47.27	34.55
2021	31.22	29.81	42.34	51.17	59.23	69.71	73.11	73.02	65.81	58.68	40.82	39.35
2022	25.99	33.09	41.75	49.19	62.19	67.28	75.37	74.76	64.79	51.63	45.53	33.39
2023	38.22	37.34	40.56	53.84	57.49	65.69	74.33	71.12	65.63	58.85	41.06	39.61
2024	32.58	35.82	44.60	52.22	62.75	71.42	76.33	72.12	64.97	56.42	47.09	33.25
2025	26.22	31.39	45.30	52.58	60.36	65.51	M	M	M	M	M	M
NCEI Climatology	28.45	30.85	38.45	49.85	59.85	68.60	73.95	71.95	65.10	52.80	42.65	33.90

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
2015	M	M	M	M	M	M	M	75.8%	80.0%	76.8%	72.7%	83.1%
2016	66.6%	69.0%	60.9%	60.0%	76.0%	71.1%	77.8%	78.8%	75.5%	77.9%	65.9%	69.1%
2017	75.8%	63.4%	60.8%	66.9%	75.9%	76.1%	82.7%	83.1%	83.2%	82.6%	73.6%	69.7%
2018	69.4%	79.5%	65.3%	66.4%	78.5%	77.3%	80.8%	88.1%	92.2%	83.8%	75.9%	79.2%
2019	67.7%	73.5%	62.8%	65.9%	82.4%	76.0%	83.2%	82.7%	80.9%	77.5%	68.1%	82.2%
2020	72.7%	70.5%	68.4%	66.6%	68.9%	74.9%	80.4%	83.8%	81.8%	86.8%	73.3%	76.1%
2021	70.0%	71.8%	59.6%	61.5%	66.9%	79.4%	82.6%	85.9%	83.1%	87.9%	72.6%	72.7%
2022	67.7%	68.5%	63.5%	60.8%	76.6%	74.1%	74.7%	74.9%	79.3%	81.9%	71.5%	74.2%
2023	76.6%	65.5%	63.2%	65.6%	62.8%	75.0%	84.5%	82.5%	85.6%	80.4%	69.6%	79.7%
2024	75.4%	66.9%	66.4%	69.4%	82.4%	70.8%	78.6%	81.7%	81.5%	65.0%	67.3%	73.1%
2025	60.8%	66.5%	59.4%	62.4%	81.1%	82.0%	M	M	M	M	M	M

Monthly Plots

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