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 (USC00478905) 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
2016	M	M	M	M	M	M	M	M	3.36	3.38	1.62	1.17
2017	0.93	0.14	1.08	2.45	2.12	5.49	4.22	3.11	0.98	4.04	1.96	1.20
2018	0.59	0.74	0.52	0.71	3.99	3.34	2.05	2.21	1.91	6.33	0.98	1.01
2019	0.64	1.24	0.39	3.35	4.46	3.78	3.10	3.13	11.89	4.09	2.17	2.05
2020	0.53	0.06	2.71	1.85	2.03	3.57	3.09	2.72	3.30	2.37	1.31	0.22
2021	0.27	0.48	0.76	3.24	1.40	2.93	5.35	1.44	0.84	3.38	0.77	0.94
2022	0.06	0.03	2.36	2.45	3.80	1.51	1.10	3.72	2.20	1.86	2.47	0.53
2023	0.70	0.41	1.13	1.43	1.17	0.85	1.39	2.86	1.19	3.64	0.58	0.59
2024	0.19	0.11	1.13	1.99	4.62	4.81	1.64	1.17	0.53	2.00	3.12	0.51
2025	0.01	0.15	2.08	0.85	0.95	3.55	4.04	1.87	0.65	0.68	0.46	0.36
2026	1.29	0.91	1.86	4.11	0.98	2.82	1.82	0.83	M	M	M	M
NCEI Climatology	1.58	1.19	1.73	2.88	2.97	3.08	2.84	3.02	3.22	3.60	2.34	1.78

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	7.7	8.2	8.9	11.1
2017	7.7	9.4	9.4	8.1	7.5	6.3	5.7	6.3	6.6	9.1	9.7	9.3
2018	10.1	8.5	7.6	8.7	5.7	6.5	6.0	6.2	6.8	8.9	8.9	9.2
2019	8.8	7.3	8.0	7.8	6.9	5.4	6.1	5.5	7.2	9.4	9.4	8.6
2020	8.0	9.0	8.1	7.4	7.2	6.1	5.4	6.3	7.0	9.0	9.9	8.8
2021	7.7	7.9	9.0	7.7	7.2	6.3	5.7	6.2	7.1	6.5	9.2	9.3
2022	9.4	9.8	8.1	7.9	6.7	6.7	5.9	6.0	8.5	8.8	10.1	8.9
2023	8.0	9.5	8.0	8.8	6.4	5.6	5.0	6.4	6.9	8.8	8.8	7.8
2024	8.3	7.7	8.6	8.2	6.7	7.1	5.9	6.0	6.2	9.0	8.7	8.8
2025	10.2	8.1	9.6	7.9	7.5	6.1	5.9	5.4	5.9	6.9	9.3	10.1
2026	8.7	8.2	9.0	7.6	7.0	5.4	6.3	5.8	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
2016	M	M	M	M	M	M	M	M	67.88	56.92	48.47	29.84
2017	27.96	33.18	34.30	49.64	57.14	69.72	73.59	70.54	67.95	56.65	40.67	26.27
2018	25.82	25.25	34.11	39.92	63.51	68.50	76.09	75.33	66.47	51.17	34.64	32.55
2019	20.27	23.38	31.72	44.58	55.21	67.24	75.58	72.84	64.93	51.73	36.21	31.60
2020	30.47	27.95	36.45	43.93	56.72	70.19	77.06	74.43	63.15	49.13	45.19	33.66
2021	28.78	22.74	40.25	48.13	58.17	71.32	74.37	75.26	67.77	59.51	41.87	34.58
2022	21.89	24.60	33.57	42.46	59.37	68.89	76.15	74.43	66.16	53.43	42.44	31.70
2023	29.30	30.68	34.42	47.55	61.29	71.23	74.96	71.80	67.46	53.89	42.30	38.24
2024	27.65	35.40	40.22	50.14	61.63	68.45	74.01	74.25	72.12	59.91	44.90	32.90
2025	24.97	26.85	38.76	47.03	59.06	68.53	74.82	72.22	M	52.42	43.34	29.09
2026	21.98	31.58	37.46	49.17	59.42	71.58	78.80	75.62	M	M	M	M
NCEI Climatology	25.69	27.62	36.20	47.42	59.20	69.50	75.60	75.30	67.70	54.90	42.40	31.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	55.07	42.69	34.92	20.35
2017	18.89	20.96	22.26	32.47	39.15	51.74	55.22	54.53	52.04	45.11	28.67	15.66
2018	13.00	11.57	20.77	23.55	41.88	51.58	58.30	58.14	52.27	39.17	25.86	24.11
2019	12.39	11.89	17.11	30.91	37.33	48.39	56.56	54.79	53.26	39.39	26.81	21.41
2020	20.78	15.77	25.87	28.24	38.80	50.61	60.19	57.40	48.56	35.73	32.85	24.45
2021	18.65	7.70	24.02	32.75	40.37	54.15	55.86	59.69	51.16	47.66	32.19	21.80
2022	6.35	8.79	21.40	29.75	41.60	50.30	56.05	57.15	51.22	38.59	32.19	21.83
2023	21.91	17.93	22.34	32.59	39.61	50.86	55.58	56.55	54.12	43.62	29.96	30.03
2024	20.85	20.79	26.79	34.48	43.72	52.25	58.70	57.80	52.83	42.89	34.81	22.64
2025	11.39	10.11	25.09	30.07	39.78	52.25	58.49	57.63	M	38.34	32.71	18.43
2026	11.45	17.13	26.08	34.20	39.02	52.43	61.72	58.13	M	M	M	M
NCEI Climatology	10.80	10.82	19.59	29.80	40.00	50.40	56.90	57.19	50.80	39.60	28.80	19.28

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	61.48	49.81	41.69	25.09
2017	23.43	27.07	28.28	41.06	48.15	60.73	64.40	62.54	60.00	50.88	34.67	20.96
2018	19.41	18.41	27.44	31.74	52.70	60.04	67.20	66.73	59.37	45.17	30.25	28.33
2019	16.33	17.63	24.41	37.75	46.27	57.81	66.07	63.82	59.10	45.56	31.51	26.50
2020	25.63	21.86	31.16	36.08	47.76	60.40	68.63	65.91	55.86	42.43	39.02	29.05
2021	23.72	15.22	32.13	40.44	49.27	62.74	65.11	67.48	59.46	53.59	37.03	28.19
2022	14.12	16.69	27.49	36.11	50.48	59.60	66.10	65.79	58.69	46.01	37.32	26.76
2023	25.60	24.30	28.38	40.07	50.45	61.05	65.27	64.18	60.79	48.75	36.13	34.13
2024	24.25	28.10	33.50	42.31	52.67	60.35	66.36	66.02	62.47	51.40	39.85	27.77
2025	18.18	18.48	31.92	38.55	49.42	60.39	66.65	64.92	M	45.38	38.03	23.76
2026	16.72	24.36	31.77	41.69	49.22	62.00	70.26	66.88	M	M	M	M
NCEI Climatology	18.24	19.22	27.90	38.61	49.60	59.95	66.25	66.25	59.25	47.25	35.60	25.59

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
2016	M	M	M	M	M	M	M	M	80.7%	81.0%	80.5%	74.1%
2017	82.6%	74.9%	73.5%	75.8%	74.1%	80.6%	81.4%	81.5%	81.8%	77.5%	72.4%	74.1%
2018	76.9%	74.3%	71.1%	66.9%	72.6%	76.0%	78.3%	82.7%	81.8%	78.8%	75.6%	82.4%
2019	77.5%	81.7%	75.1%	76.0%	77.9%	75.9%	79.9%	77.1%	87.2%	78.2%	74.4%	82.7%
2020	82.3%	74.1%	84.2%	74.3%	72.6%	76.2%	82.2%	82.1%	81.6%	75.0%	77.1%	76.5%
2021	82.0%	76.4%	75.2%	78.0%	75.9%	81.3%	81.2%	85.3%	80.7%	85.3%	73.4%	80.9%
2022	76.1%	74.8%	78.7%	79.9%	79.0%	80.0%	79.6%	86.6%	88.2%	87.8%	83.4%	83.2%
2023	90.9%	80.2%	82.1%	80.4%	73.5%	77.2%	85.5%	87.3%	91.6%	85.9%	77.6%	88.4%
2024	85.9%	83.7%	78.5%	79.4%	81.3%	88.7%	91.1%	87.0%	85.3%	75.2%	87.5%	87.6%
2025	76.0%	80.5%	80.6%	80.3%	78.1%	89.9%	89.6%	91.2%	M	78.0%	72.6%	76.9%
2026	77.0%	79.6%	79.4%	78.2%	63.0%	74.3%	75.6%	76.1%	M	M	M	M

Monthly Plots

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