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 (USC00477132) 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
2013	M	M	M	M	M	M	M	0.00	M	M	M	1.09
2014	0.69	0.64	0.77	3.62	6.48	8.83	3.05	6.26	3.46	1.46	1.31	0.52
2015	0.02	0.08	0.34	1.59	4.96	3.37	4.58	4.62	5.40	3.06	2.94	2.01
2016	0.17	0.83	2.30	2.62	2.47	4.65	3.99	4.51	5.59	2.46	1.06	0.79
2017	0.74	0.92	0.86	3.19	4.72	6.04	1.69	5.63	1.83	2.83	0.17	0.65
2018	0.54	0.67	0.86	0.51	1.90	2.92	2.25	5.75	3.98	4.59	0.89	1.06
2019	0.07	1.87	0.64	2.15	5.01	2.39	4.45	2.16	4.52	4.42	1.50	1.31
2020	0.43	0.11	2.05	2.28	2.31	6.21	5.27	3.80	1.47	1.12	1.13	0.72
2021	0.21	0.66	1.88	2.49	3.19	1.29	6.85	3.17	2.47	1.49	1.39	1.27
2022	M	0.39	1.48	2.76	4.20	0.98	4.05	5.51	2.11	1.08	1.65	1.17
2023	0.70	1.29	1.98	2.80	0.63	0.96	2.75	1.91	4.39	3.13	0.01	1.62
2024	0.02	0.38	1.99	3.26	4.91	6.71	3.01	4.52	0.61	1.12	1.59	0.76
2025	0.09	0.35	2.19	2.10	1.92	7.60	2.60	M	M	M	M	M
NCEI Climatology	0.89	0.86	1.47	2.77	3.85	4.17	3.98	4.21	3.34	3.03	1.68	1.22

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	1.6	0.0	M	M	4.9	4.1
2014	5.3	5.1	5.3	6.2	5.0	5.1	4.9	3.7	4.7	5.2	5.7	4.6
2015	4.7	4.5	5.4	6.5	6.0	4.5	4.4	4.6	4.5	5.3	6.2	5.2
2016	4.4	4.7	4.8	6.9	4.8	5.3	4.3	3.7	5.3	5.5	4.4	6.0
2017	3.8	5.6	5.9	6.1	5.4	5.0	3.8	4.3	5.1	5.9	5.4	4.6
2018	4.5	4.0	4.4	4.8	4.6	5.5	3.9	3.7	4.6	5.4	4.9	4.4
2019	4.5	3.9	4.2	5.0	4.9	4.2	3.7	3.5	5.6	0.0	2.7	3.7
2020	4.1	3.3	4.8	5.6	5.3	5.4	3.4	4.0	4.3	5.0	5.0	3.7
2021	3.4	3.6	5.3	4.6	4.8	4.1	3.4	3.5	3.9	4.1	5.0	4.8
2022	4.4	4.6	4.9	7.6	5.9	5.6	3.9	3.9	4.3	4.6	5.2	5.1
2023	3.5	4.3	4.9	6.0	4.7	4.2	3.4	4.1	5.2	4.7	4.4	3.7
2024	3.6	4.5	5.1	6.9	5.3	5.1	3.4	3.8	2.6	5.5	5.6	4.4
2025	4.6	4.2	5.3	5.9	4.8	4.7	3.7	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
2013	M	M	M	M	M	M	74.50	55.40	M	M	30.95	17.22
2014	14.60	15.43	31.20	47.90	66.71	76.78	76.49	77.84	68.37	54.59	30.45	27.61
2015	21.97	16.22	42.64	57.71	67.44	75.26	79.28	73.30	73.43	57.90	47.37	34.22
2016	22.63	28.65	46.06	53.47	69.25	76.70	80.20	78.67	71.23	59.56	49.64	24.41
2017	24.43	36.24	38.98	56.24	64.28	76.80	80.26	73.66	72.87	57.47	38.22	21.75
2018	22.44	24.22	38.02	44.98	76.38	77.67	80.91	78.22	70.17	50.37	31.21	29.74
2019	18.09	20.86	34.54	51.63	62.84	75.50	80.83	76.16	70.80	51.62	33.35	27.69
2020	26.13	29.68	41.40	52.55	64.55	79.07	82.14	78.76	67.32	48.50	45.29	30.59
2021	26.16	18.69	47.89	55.78	67.12	83.41	82.11	79.22	73.45	62.39	43.90	32.45
2022	19.64	24.97	38.19	49.34	70.45	80.27	83.00	79.33	72.64	60.04	42.65	25.60
2023	27.03	30.60	37.25	53.04	73.12	83.25	82.68	81.70	75.99	58.16	44.72	39.54
2024	27.56	42.08	46.29	57.42	71.40	77.01	81.69	79.56	78.86	66.77	44.70	30.37
2025	23.45	25.29	47.72	56.38	70.42	77.86	82.05	M	M	M	M	M
NCEI Climatology	21.60	27.39	39.60	54.29	67.81	77.30	81.41	79.50	71.41	56.80	40.39	27.10

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	58.30	51.98	M	M	13.40	-0.21
2014	-7.68	-7.02	11.97	28.95	45.12	57.17	57.58	58.83	47.71	36.30	16.53	17.34
2015	6.95	-4.27	20.73	34.58	45.76	55.82	59.20	57.31	54.13	38.29	29.58	24.72
2016	6.74	11.32	29.03	35.44	43.93	56.25	60.75	60.14	53.14	40.53	31.19	11.86
2017	9.75	17.36	21.13	36.03	44.26	54.26	58.38	54.41	51.84	39.59	21.35	7.98
2018	2.34	-0.69	16.73	21.73	50.05	59.17	58.57	58.34	51.26	34.46	19.96	16.05
2019	8.25	8.13	15.03	31.83	41.49	53.42	61.78	56.09	53.85	35.33	21.25	10.60
2020	11.09	6.11	26.41	30.16	45.53	56.33	61.39	58.61	47.39	31.28	26.43	14.31
2021	12.23	-0.53	25.80	33.32	43.98	59.12	58.47	58.14	48.39	43.60	26.81	13.98
2022	-1.87	1.84	21.06	31.95	48.08	56.98	61.59	59.71	51.63	38.08	26.10	9.98
2023	15.44	9.64	19.45	33.82	49.24	58.44	58.24	59.56	57.04	42.60	26.38	27.14
2024	16.99	20.62	25.92	36.99	48.33	57.82	61.09	60.03	53.99	40.90	31.97	18.25
2025	5.09	5.75	25.65	34.41	46.42	58.24	62.33	M	M	M	M	M
NCEI Climatology	1.70	4.99	18.08	31.60	44.71	54.70	58.80	56.31	47.80	35.30	22.90	10.00

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	66.40	53.69	M	M	22.18	8.51
2014	3.46	4.21	21.59	38.42	55.92	66.98	67.03	68.34	58.04	45.44	23.49	22.47
2015	14.46	5.98	31.68	46.15	56.60	65.54	69.24	65.30	63.78	48.10	38.47	29.47
2016	14.68	19.98	37.54	44.46	56.59	66.48	70.48	69.41	62.18	50.04	40.42	18.14
2017	17.09	26.80	30.05	46.13	54.27	65.53	69.32	64.04	62.36	48.53	29.78	14.86
2018	12.39	11.77	27.37	33.35	63.22	68.42	69.74	68.28	60.71	42.41	25.59	22.90
2019	13.17	14.50	24.79	41.73	52.17	64.46	71.31	66.13	62.32	43.48	27.30	19.15
2020	18.61	17.90	33.90	41.36	55.04	67.70	71.76	68.68	57.36	39.89	35.86	22.45
2021	19.20	9.08	36.85	44.55	55.55	71.26	70.29	68.68	60.92	52.99	35.36	23.21
2022	8.89	13.40	29.63	40.64	59.27	68.63	72.30	69.52	62.13	49.06	34.38	17.79
2023	21.23	20.12	28.35	43.43	61.18	70.85	70.46	70.63	66.51	50.38	35.55	33.34
2024	22.27	31.35	36.10	47.21	59.86	67.41	71.39	69.80	66.43	53.84	38.33	24.31
2025	14.27	15.52	36.68	45.40	58.42	68.05	72.19	M	M	M	M	M
NCEI Climatology	11.65	16.19	28.84	42.94	56.26	66.00	70.10	67.90	59.61	46.05	31.65	18.55

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	69.4%	97.6%	M	M	70.7%	81.8%
2014	73.2%	73.9%	69.0%	73.7%	68.1%	77.3%	76.7%	81.8%	81.4%	77.0%	78.6%	85.4%
2015	77.0%	68.2%	63.4%	57.8%	72.4%	75.8%	75.8%	82.3%	79.8%	77.3%	78.8%	86.7%
2016	80.8%	76.0%	76.3%	65.5%	65.5%	73.6%	78.1%	82.3%	82.5%	79.2%	81.4%	79.2%
2017	82.3%	71.3%	67.3%	71.2%	70.4%	72.9%	77.4%	82.9%	81.3%	76.8%	77.6%	77.7%
2018	78.2%	71.9%	66.7%	64.5%	65.6%	75.2%	76.7%	84.4%	82.0%	80.0%	79.8%	84.0%
2019	74.8%	79.3%	72.2%	71.9%	71.1%	72.8%	78.6%	79.3%	84.9%	78.8%	78.3%	85.6%
2020	83.1%	71.9%	74.7%	64.7%	64.6%	70.5%	79.2%	79.8%	78.7%	73.0%	76.8%	82.1%
2021	84.2%	71.7%	66.8%	70.3%	67.9%	65.9%	76.4%	80.6%	77.7%	81.1%	64.2%	73.4%
2022	66.2%	63.6%	65.5%	65.4%	61.4%	59.7%	69.5%	76.2%	75.6%	77.3%	82.6%	85.2%
2023	91.1%	79.1%	77.1%	74.1%	65.8%	70.1%	77.7%	80.0%	83.7%	83.4%	73.7%	83.4%
2024	79.7%	69.8%	58.7%	64.4%	66.9%	75.9%	77.3%	77.4%	73.9%	62.2%	80.6%	79.4%
2025	66.9%	67.6%	64.0%	64.9%	61.6%	75.8%	75.7%	M	M	M	M	M

Monthly Plots

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