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 (USC00477708) 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
2008	M	M	M	M	M	M	M	M	M	0.00	0.66	0.63
2009	0.12	0.00	0.46	1.14	3.30	1.27	0.26	2.26	0.84	4.15	0.52	0.02
2010	0.23	0.02	0.52	1.72	1.70	3.47	7.23	1.26	1.45	0.28	0.31	0.04
2011	0.04	0.03	0.38	2.53	1.94	4.47	2.23	3.75	0.57	2.11	0.76	0.48
2012	0.14	0.38	0.87	1.27	3.06	1.56	4.25	2.12	0.72	3.47	0.82	0.26
2013	0.58	0.46	0.65	1.94	0.75	0.18	0.06	2.90	1.35	3.71	2.56	0.23
2014	0.37	0.40	0.76	2.10	2.95	4.18	1.44	3.49	4.87	2.66	0.66	0.78
2015	0.15	0.05	0.44	1.71	3.48	3.73	2.31	3.03	1.88	2.07	2.11	2.73
2016	0.53	0.16	2.84	1.25	1.42	5.28	3.56	2.94	4.13	1.83	1.47	0.14
2017	1.14	0.48	1.05	3.27	2.83	5.87	1.78	5.03	1.14	2.43	0.63	0.68
2018	0.17	0.59	0.58	0.80	3.09	3.64	1.73	4.01	2.65	3.96	0.75	0.12
2019	0.03	0.48	0.45	0.05	0.35	0.29	0.05	0.18	0.62	2.97	0.97	1.17
2020	0.30	0.19	2.59	1.61	4.62	2.68	3.23	1.38	2.45	2.17	1.84	0.08
2021	0.14	0.49	1.25	1.64	1.92	2.70	2.12	6.49	0.89	1.67	0.54	0.50
2022	0.05	0.11	1.53	1.91	2.16	2.61	3.03	3.88	2.40	0.60	1.65	0.63
2023	0.51	M	M	1.93	1.62	M	1.59	1.25	1.60	5.06	0.14	0.55
2024	0.21	0.11	1.08	1.42	4.14	4.32	4.70	2.78	1.43	1.74	1.88	0.30
2025	0.01	0.32	1.21	1.92	1.20	2.69	M	M	M	M	M	M
NCEI Climatology	1.30	1.12	1.82	3.03	3.80	4.34	3.89	3.60	3.63	3.03	2.05	1.58

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	17.3	5.4	6.4
2009	4.8	3.0	4.4	7.9	7.1	5.4	5.2	5.0	3.6	6.1	4.3	5.3
2010	6.4	5.3	4.3	7.7	6.1	5.1	4.4	4.3	5.6	5.5	7.0	7.0
2011	5.9	7.5	6.5	8.2	8.3	7.4	4.4	3.6	4.8	5.5	5.2	4.7
2012	5.6	5.8	6.5	6.8	6.4	5.1	2.7	3.0	4.5	5.6	4.7	5.1
2013	5.2	5.5	5.9	6.8	7.0	5.4	4.4	3.8	4.5	5.6	6.3	5.9
2014	6.4	6.0	5.6	7.1	6.0	5.8	5.0	3.8	4.3	6.0	5.7	4.2
2015	5.6	6.0	6.1	7.2	6.6	4.8	4.7	5.0	4.4	6.0	5.3	6.3
2016	4.7	5.9	5.3	7.3	5.9	5.8	4.9	3.7	5.1	4.3	4.7	5.9
2017	4.7	5.5	6.9	7.2	6.5	5.3	3.9	4.5	4.2	5.6	5.2	5.5
2018	5.7	5.6	5.5	6.3	5.7	5.9	4.6	3.6	4.3	5.5	5.3	5.2
2019	5.5	5.4	5.2	6.5	6.8	4.6	4.2	4.1	5.1	6.0	5.0	4.6
2020	4.9	5.3	5.2	7.1	7.0	4.9	4.1	4.0	4.9	5.4	5.5	4.6
2021	4.0	4.3	5.9	5.8	5.3	4.7	4.6	3.7	4.1	4.6	4.8	5.3
2022	4.8	6.1	6.0	7.4	5.9	5.2	4.6	3.9	4.3	4.6	6.0	5.0
2023	4.4	1.5	M	7.2	5.8	5.9	3.8	4.8	4.2	5.0	4.6	3.8
2024	4.8	4.4	6.3	8.0	5.8	5.1	3.3	4.1	3.2	3.9	5.7	4.9
2025	6.2	5.2	5.9	6.5	6.0	4.9	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
2008	M	M	M	M	M	M	M	M	71.46	51.96	41.38	22.94
2009	19.40	30.78	40.66	54.80	66.22	74.46	76.33	77.08	75.93	51.91	51.78	29.87
2010	27.17	33.34	52.44	63.04	72.51	75.31	82.68	83.13	68.87	62.32	45.57	28.65
2011	23.86	32.94	43.66	63.27	69.91	77.72	87.29	81.92	75.40	70.59	62.08	57.58
2012	33.30	69.33	58.35	59.57	73.76	81.97	89.41	80.02	71.12	56.45	44.30	34.79
2013	28.81	29.30	35.77	48.32	68.46	75.62	81.03	80.94	74.08	59.12	42.25	22.94
2014	19.20	21.19	34.55	50.69	68.41	78.27	78.56	79.08	70.71	56.64	34.87	31.73
2015	25.51	20.38	45.38	58.60	71.56	76.81	82.68	78.06	75.94	60.38	50.76	40.39
2016	28.03	33.12	47.24	53.35	71.25	79.03	82.88	82.50	74.89	62.29	53.98	30.36
2017	28.46	38.53	41.30	59.78	66.95	78.91	82.91	76.81	76.02	62.59	43.23	27.09
2018	28.81	30.81	41.90	47.22	76.78	79.47	83.83	81.85	73.25	55.03	36.81	34.85
2019	23.22	29.28	41.97	54.52	66.68	77.65	83.42	77.78	72.51	55.65	37.78	31.79
2020	32.58	32.21	43.50	52.41	66.53	80.38	85.02	81.90	69.82	53.05	51.46	35.13
2021	30.11	25.66	49.16	59.25	68.85	82.59	82.29	82.01	74.86	64.31	45.13	35.34
2022	23.70	28.71	39.14	49.82	70.35	78.65	81.94	80.09	72.67	61.25	47.18	30.42
2023	31.24	6.40	M	57.03	65.93	87.30	81.84	80.28	74.66	59.21	46.93	40.80
2024	29.83	43.16	48.60	58.42	70.91	77.64	81.37	80.11	78.65	66.54	47.67	33.76
2025	27.48	29.71	45.99	55.82	68.65	78.34	76.30	M	M	M	M	M
NCEI Climatology	24.10	28.58	40.30	54.10	67.30	76.81	81.20	79.09	71.49	57.50	42.20	29.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	51.38	33.76	26.61	5.87
2009	-0.92	11.49	20.86	33.70	44.64	54.71	53.99	56.98	50.51	38.80	33.82	16.47
2010	13.45	17.44	28.23	40.77	49.04	58.59	64.35	64.00	48.89	39.61	28.94	15.77
2011	9.07	5.06	16.43	14.05	33.13	49.28	63.54	60.04	46.06	39.97	29.97	16.83
2012	15.99	1.13	35.26	34.87	50.21	58.80	63.07	57.95	46.52	37.86	28.64	23.35
2013	12.61	12.46	20.04	33.56	45.88	57.18	60.71	58.63	50.71	40.82	27.58	8.21
2014	1.18	-0.23	15.14	32.65	47.20	59.46	57.42	59.34	49.35	40.59	21.23	19.34
2015	12.20	2.20	23.76	35.73	47.86	55.06	60.51	59.85	55.70	41.91	33.42	29.89
2016	13.90	17.59	30.48	34.79	47.03	57.04	61.38	62.78	56.05	42.97	34.23	23.14
2017	16.07	21.27	24.22	38.29	45.87	57.49	60.60	57.06	53.73	44.77	27.53	11.90
2018	12.49	13.39	21.41	25.87	51.95	59.03	61.80	61.77	53.11	38.54	25.22	22.97
2019	13.43	15.22	18.47	34.75	44.40	55.18	62.88	57.67	55.86	39.58	26.33	20.45
2020	20.52	12.42	28.83	33.75	46.10	56.70	64.19	59.85	50.29	34.64	33.08	21.83
2021	16.42	6.73	28.77	37.68	45.89	59.73	60.78	61.52	51.91	47.14	28.05	19.03
2022	5.41	9.79	24.22	34.47	49.89	56.77	60.67	59.98	51.90	38.91	29.72	18.19
2023	21.98	0.50	M	38.47	45.56	82.40	61.09	59.68	55.59	42.93	28.35	28.62
2024	21.02	22.83	28.05	38.65	49.20	58.61	62.39	61.76	55.14	41.54	35.58	19.71
2025	10.96	11.24	26.61	34.75	46.14	59.74	63.70	M	M	M	M	M
NCEI Climatology	6.21	8.66	19.60	32.00	44.21	54.29	58.10	56.30	47.90	36.20	25.20	13.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	61.42	42.86	33.99	14.41
2009	9.24	21.14	30.76	44.25	55.43	64.58	65.16	67.03	63.22	45.36	42.80	23.17
2010	20.31	25.39	40.34	51.90	60.77	66.95	73.51	73.56	58.88	50.96	37.26	22.21
2011	16.47	19.00	30.05	38.66	51.52	63.50	75.41	70.98	60.73	55.28	46.03	37.21
2012	24.64	35.23	46.81	47.22	61.99	70.39	76.24	68.99	58.82	47.15	36.47	29.07
2013	20.71	20.88	27.91	40.94	57.17	66.40	70.87	69.79	62.40	49.97	34.91	15.57
2014	10.19	10.48	24.85	41.67	57.80	68.86	67.99	69.21	60.03	48.62	28.05	25.53
2015	18.86	11.29	34.57	47.17	59.71	65.94	71.60	68.96	65.82	51.15	42.09	35.14
2016	20.96	25.36	38.86	44.07	59.14	68.04	72.13	72.64	65.47	52.63	44.11	26.75
2017	22.27	29.90	32.76	49.03	56.41	68.20	71.76	66.94	64.88	53.68	35.38	19.50
2018	20.65	22.10	31.65	36.55	64.36	69.25	72.81	71.81	63.18	46.79	31.01	28.91
2019	18.33	22.25	30.22	44.64	55.54	66.41	73.15	67.72	64.18	47.62	32.05	26.12
2020	26.55	22.32	36.16	43.08	56.31	68.54	74.60	70.88	60.05	43.85	42.27	28.48
2021	23.26	16.19	38.96	48.47	57.37	71.16	71.54	71.77	63.39	55.72	36.59	27.18
2022	14.56	19.25	31.68	42.15	60.12	67.71	71.31	70.04	62.28	50.08	38.45	24.30
2023	26.61	3.45	M	47.75	55.74	84.85	71.46	69.98	65.13	51.07	37.64	34.71
2024	25.42	33.00	38.33	48.53	60.05	68.12	71.88	70.93	66.89	54.04	41.62	26.74
2025	19.22	20.47	36.30	45.29	57.40	69.04	70.00	M	M	M	M	M
NCEI Climatology	15.15	18.62	29.95	43.05	55.76	65.55	69.65	67.70	59.69	46.85	33.70	21.50

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
2008	M	M	M	M	M	M	M	M	M	92.8%	74.9%	77.7%
2009	71.3%	72.3%	71.0%	59.6%	60.4%	69.1%	68.0%	74.7%	75.7%	80.7%	75.4%	78.9%
2010	77.1%	73.3%	65.9%	57.9%	63.8%	75.3%	75.7%	75.0%	77.0%	68.7%	76.0%	77.1%
2011	71.3%	68.9%	67.4%	69.3%	65.2%	69.4%	70.8%	72.4%	76.8%	69.6%	72.2%	74.3%
2012	71.3%	67.9%	67.7%	59.1%	60.3%	59.3%	66.7%	68.0%	67.3%	70.7%	73.8%	78.7%
2013	72.0%	75.4%	66.3%	69.0%	64.4%	71.2%	68.8%	69.5%	73.7%	73.2%	70.2%	74.1%
2014	66.6%	66.1%	62.9%	68.4%	61.9%	70.7%	68.2%	76.6%	75.4%	72.6%	75.4%	81.8%
2015	68.8%	61.2%	57.8%	56.0%	64.4%	69.9%	65.5%	74.5%	73.3%	71.7%	72.5%	79.7%
2016	72.5%	70.3%	72.2%	64.7%	59.2%	65.9%	70.7%	74.0%	76.2%	76.6%	74.2%	74.5%
2017	76.2%	67.5%	65.9%	66.1%	65.0%	68.1%	70.9%	74.6%	74.3%	71.0%	68.5%	70.7%
2018	70.2%	64.7%	62.3%	59.2%	61.5%	67.7%	68.1%	76.1%	77.0%	75.4%	71.4%	78.1%
2019	70.4%	72.1%	59.5%	65.9%	65.8%	67.6%	71.2%	74.2%	81.9%	74.6%	72.8%	81.7%
2020	77.9%	63.9%	73.7%	63.4%	63.5%	66.9%	72.4%	72.3%	75.0%	70.3%	70.8%	74.7%
2021	81.4%	67.1%	64.4%	65.3%	64.6%	68.2%	73.7%	78.3%	75.9%	81.7%	68.7%	78.1%
2022	69.3%	66.2%	72.2%	71.9%	68.3%	67.7%	72.9%	80.9%	82.4%	76.6%	75.7%	81.0%
2023	86.5%	77.1%	M	69.4%	68.7%	34.2%	74.0%	75.9%	82.1%	78.2%	67.0%	84.3%
2024	81.5%	66.9%	56.6%	60.0%	65.5%	76.3%	80.6%	80.4%	77.5%	58.2%	78.4%	73.6%
2025	58.4%	62.5%	63.6%	62.1%	59.7%	70.5%	M	M	M	M	M	M

Monthly Plots

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