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 (USC00421759) 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	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	0.00
2017	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.16	2.40	2.66	3.34	2.83	1.36	0.60	0.91	1.62	2.09	2.10	2.36

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	0.9	1.5	1.7	2.4	1.2	1.5	1.5	1.3	1.5	0.9	1.5	1.5
2016	1.3	1.6	2.1	2.0	1.6	1.5	1.5	1.5	1.3	1.0	0.2	1.0
2017	0.3	0.4	0.3	0.5	0.5	0.9	0.5	1.0	0.4	0.5	0.7	1.2
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	1.3	M	M	1.8	M	M	M	M
2020	1.7	1.6	1.8	2.4	1.9	1.5	1.4	1.6	1.5	1.4	1.7	1.7
2021	1.5	2.0	1.9	2.0	2.0	1.5	1.4	1.5	1.4	1.4	1.5	2.2
2022	1.5	1.6	2.0	2.5	2.0	1.6	1.4	1.3	1.3	1.1	1.7	2.0
2023	1.2	1.8	2.1	2.3	1.8	1.5	1.3	1.2	1.1	1.1	1.3	1.4
2024	1.9	1.7	2.0	2.2	1.8	1.5	1.6	1.5	1.4	1.4	1.6	1.6
2025	1.5	2.5	2.0	1.9	1.7	1.7	1.7	1.5	1.4	1.3	1.5	2.0
2026	1.5	1.8	2.0	2.1	1.9	1.9	1.6	1.5	1.6	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	39.76	42.97	53.17	55.19	63.02	82.26	80.88	80.99	74.90	60.12	36.08	33.29
2016	32.86	38.60	48.72	56.05	62.78	80.63	85.86	82.12	70.40	57.49	39.00	28.92
2017	24.92	35.73	33.60	41.44	53.72	73.55	73.65	72.66	52.88	44.54	40.91	31.15
2018	38.35	37.92	45.05	56.79	67.04	79.45	88.13	83.26	76.89	52.85	36.74	32.04
2019	31.54	35.05	44.10	54.91	59.59	73.33	85.42	83.27	69.47	48.02	39.66	33.90
2020	36.54	37.00	46.19	53.86	65.97	71.94	84.16	86.52	72.86	56.84	38.06	28.10
2021	32.64	34.81	43.75	52.69	64.46	81.19	86.54	77.44	71.62	51.89	42.87	34.30
2022	28.49	31.25	44.78	51.89	59.27	75.03	85.29	80.12	74.70	54.80	33.03	32.32
2023	29.68	30.89	36.19	48.65	65.24	69.14	85.28	77.86	68.42	51.26	39.56	34.90
2024	33.35	38.18	43.00	51.87	59.10	78.62	84.26	80.89	73.08	61.59	36.39	36.35
2025	28.25	37.89	45.82	54.65	65.96	78.55	84.99	81.74	73.01	54.49	45.96	41.20
2026	30.92	41.58	56.22	55.10	66.11	76.81	87.94	84.38	72.51	M	M	M
NCEI Climatology	38.10	44.28	53.90	60.70	70.60	81.90	90.69	88.60	78.70	64.20	49.12	38.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	29.69	29.97	34.19	35.06	44.05	55.55	57.37	57.86	54.05	44.72	26.60	20.81
2016	20.95	24.81	32.31	38.86	42.98	54.76	60.67	58.39	49.16	41.54	39.00	27.11
2017	24.92	35.73	33.11	40.09	51.68	55.41	70.11	63.32	48.85	40.24	37.19	23.37
2018	26.81	25.26	29.25	37.30	46.23	53.57	62.79	59.10	54.75	38.45	27.17	21.55
2019	20.54	21.76	29.25	36.54	41.37	49.49	60.78	58.10	49.77	31.44	29.98	24.09
2020	25.77	21.60	31.72	32.93	43.63	46.44	56.92	60.74	48.96	37.78	27.37	18.95
2021	20.42	22.45	27.12	33.21	42.09	55.67	60.99	55.00	49.40	37.75	32.37	24.07
2022	18.28	17.21	28.49	32.00	38.38	48.79	59.79	57.60	53.88	38.83	22.34	21.47
2023	20.03	18.12	22.42	29.56	43.14	46.91	58.01	55.95	49.51	37.61	28.90	24.58
2024	23.36	25.33	27.82	35.20	38.01	51.84	57.60	56.63	50.37	42.77	25.29	25.30
2025	15.45	24.72	29.36	35.12	43.62	51.12	58.27	58.16	51.95	37.56	34.64	31.17
2026	22.26	27.92	37.04	34.80	43.53	50.17	61.08	59.21	51.97	M	M	M
NCEI Climatology	22.80	27.14	34.20	39.49	48.20	57.30	67.50	65.90	56.40	43.39	31.50	23.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	34.72	36.47	43.68	45.12	53.54	68.91	69.12	69.43	64.47	52.42	31.34	27.05
2016	26.91	31.70	40.52	47.45	52.88	67.70	73.27	70.25	59.78	49.52	39.00	28.02
2017	24.92	35.73	33.36	40.77	52.70	64.48	71.88	67.99	50.87	42.39	39.05	27.26
2018	32.58	31.59	37.15	47.05	56.64	66.51	75.46	71.18	65.82	45.65	31.96	26.79
2019	26.04	28.40	36.67	45.73	50.48	61.41	73.10	70.69	59.62	39.73	34.82	28.99
2020	31.15	29.30	38.95	43.40	54.80	59.19	70.54	73.63	60.91	47.31	32.72	23.52
2021	26.53	28.63	35.43	42.95	53.27	68.43	73.77	66.22	60.51	44.82	37.62	29.18
2022	23.38	24.23	36.63	41.94	48.82	61.91	72.54	68.86	64.29	46.81	27.68	26.89
2023	24.85	24.50	29.30	39.10	54.19	58.03	71.65	66.90	58.96	44.43	34.23	29.74
2024	28.36	31.75	35.41	43.53	48.56	65.23	70.93	68.76	61.73	52.18	30.84	30.82
2025	21.85	31.30	37.59	44.89	54.79	64.83	71.63	69.95	62.48	46.03	40.30	36.18
2026	26.59	34.75	46.63	44.95	54.82	63.49	74.51	71.80	62.24	M	M	M
NCEI Climatology	30.45	35.71	44.05	50.10	59.40	69.60	79.10	77.25	67.55	53.80	40.31	30.70

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	92.8%	64.7%	54.5%	42.0%	73.2%	45.9%	44.6%	50.6%	44.1%	69.1%	76.2%	81.4%
2016	87.2%	76.5%	62.1%	60.4%	63.0%	45.6%	33.9%	36.7%	54.9%	60.5%	90.5%	77.3%
2017	88.1%	66.0%	75.0%	64.0%	52.9%	39.1%	45.5%	51.0%	72.9%	55.6%	74.8%	82.2%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	74.3%	M	M	26.4%	M	M	M	M
2020	82.9%	69.0%	69.2%	50.4%	47.0%	56.3%	38.4%	29.2%	38.3%	47.8%	73.0%	85.3%
2021	80.2%	73.9%	66.4%	55.9%	45.5%	37.7%	42.5%	49.8%	48.6%	78.6%	75.4%	79.9%
2022	85.0%	78.4%	67.4%	56.3%	59.1%	53.0%	46.4%	61.5%	50.7%	64.5%	83.1%	84.6%
2023	93.3%	81.0%	79.2%	67.3%	60.7%	60.8%	44.0%	65.6%	64.2%	79.3%	82.7%	87.0%
2024	90.2%	85.7%	76.1%	63.4%	62.3%	50.1%	42.6%	52.2%	57.4%	62.2%	83.1%	81.8%
2025	86.7%	76.0%	73.7%	58.1%	58.0%	42.1%	37.5%	44.3%	54.7%	75.6%	73.2%	73.6%
2026	87.4%	77.4%	59.1%	59.7%	49.8%	42.2%	46.6%	51.9%	57.7%	M	M	M

Monthly Plots

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