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 () 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
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	5.8	5.6	7.6	5.9	9.0	6.8	6.8	4.8	5.8	5.4	5.0	4.3
2013	4.9	4.8	6.2	7.0	6.4	6.5	6.9	5.9	6.3	5.6	5.9	6.3
2014	5.4	7.7	8.3	8.6	5.6	6.6	5.0	5.4	6.2	6.3	4.6	5.9
2015	4.4	8.7	9.5	6.6	8.0	8.0	5.2	5.1	5.9	5.4	5.8	6.3
2016	4.4	5.7	7.8	5.5	5.9	7.5	5.7	5.9	5.5	4.6	5.7	6.1
2017	7.1	5.3	7.8	6.4	7.5	6.9	6.7	7.7	6.7	6.3	6.4	5.4
2018	6.0	6.1	6.4	6.6	9.0	8.8	6.3	7.5	7.3	5.3	7.0	5.3
2019	4.4	6.1	8.5	6.8	8.0	7.1	7.5	6.9	6.8	6.2	4.5	6.6
2020	6.6	6.6	9.0	10.2	6.9	7.4	6.7	6.1	7.3	6.6	9.4	7.1
2021	5.5	7.3	9.0	8.5	8.0	7.4	7.1	6.6	7.4	8.2	5.6	6.0
2022	7.8	7.7	8.2	7.4	8.8	7.6	6.5	7.8	6.9	6.8	5.5	5.2
2023	7.2	7.3	5.8	6.7	8.3	7.7	6.9	5.5	7.6	6.1	5.1	5.1
2024	6.3	8.0	6.5	7.6	7.2	6.6	6.1	7.8	7.0	7.4	6.7	8.0
2025	5.0	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
2003	M	M	M	M	M	M	M	M	M	M	M	12.20
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	23.75	19.53	25.03	39.56	45.53	61.22	68.99	62.54	51.56	40.71	33.32	18.70
2006	18.65	16.19	22.01	40.46	51.28	62.24	65.91	68.41	50.24	32.64	26.24	27.76
2007	15.05	M	35.19	39.62	47.85	61.04	63.92	61.96	48.44	42.57	26.30	30.14
2008	21.72	21.63	24.68	36.38	46.57	57.92	63.32	56.56	48.44	36.88	26.42	27.65
2009	18.30	16.44	27.59	37.28	54.35	58.46	63.94	65.85	54.02	32.93	30.38	18.59
2010	12.61	8.86	24.34	38.93	53.83	58.22	66.61	59.41	52.34	39.66	16.82	15.10
2011	17.38	12.20	M	48.20	52.70	60.80	62.60	59.54	53.30	40.07	33.26	28.28
2012	16.15	11.21	31.42	35.66	48.84	56.60	63.01	62.31	49.94	35.60	29.54	12.61
2013	19.86	21.97	21.37	37.40	56.85	64.04	64.75	65.21	54.74	37.34	26.36	23.35
2014	12.37	28.01	32.23	38.36	48.66	57.32	72.30	63.24	52.76	35.19	24.62	20.39
2015	13.77	25.38	34.21	39.08	48.49	56.54	59.52	64.70	55.22	39.61	31.34	25.15
2016	8.95	23.79	30.55	38.96	56.91	59.54	69.05	59.52	52.88	39.20	25.40	26.02
2017	23.70	21.01	30.08	34.82	42.22	57.68	65.04	59.35	49.70	35.95	26.12	18.53
2018	16.96	15.09	22.88	39.74	58.94	57.38	76.42	63.30	53.18	37.28	33.56	20.45
2019	13.19	17.86	27.76	43.82	48.90	60.80	64.11	61.38	50.90	31.19	20.78	27.18
2020	23.23	23.00	30.37	34.52	47.27	67.04	63.94	62.19	53.48	39.20	34.34	26.95
2021	12.66	16.89	29.50	39.32	45.65	65.78	69.63	60.74	48.26	37.17	24.86	16.73
2022	20.04	19.59	33.10	38.48	51.45	64.04	66.72	64.69	50.06	39.90	25.04	18.76
2023	23.93	23.32	23.87	41.24	54.47	63.80	64.46	65.10	55.58	32.29	17.66	16.96
2024	13.42	18.34	30.49	33.38	55.46	66.20	69.28	67.30	57.56	41.29	30.02	23.52
2025	13.78	M	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	M	M	M	M	M	12.20
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	11.68	5.26	5.41	24.98	32.41	46.82	50.12	47.85	37.04	29.62	23.42	5.52
2006	4.59	-1.04	0.88	25.76	34.96	46.22	48.66	45.70	37.76	20.74	17.06	14.81
2007	-2.78	-9.01	19.23	22.64	34.67	44.96	50.36	46.81	34.22	33.74	16.52	17.89
2008	7.32	5.43	8.54	21.08	32.41	43.04	48.68	43.38	34.52	27.12	11.36	15.68
2009	6.22	1.91	11.45	20.42	37.23	43.88	48.49	46.34	39.62	19.81	23.36	2.62
2010	-0.57	-11.39	3.95	27.07	37.63	42.50	51.74	44.60	35.48	30.49	3.56	-0.92
2011	2.30	10.40	M	48.20	48.20	56.60	61.70	49.28	41.00	31.75	22.82	19.28
2012	5.58	-4.87	14.70	19.40	34.21	43.52	48.61	42.28	36.62	26.37	17.54	-0.52
2013	5.06	8.86	-3.48	22.10	38.85	49.16	49.13	47.50	41.54	26.14	11.60	8.54
2014	-0.23	20.88	16.21	24.08	31.30	42.38	54.30	46.81	36.98	24.57	13.34	9.99
2015	-2.37	13.61	19.63	27.26	34.90	42.74	46.52	46.52	42.38	26.43	23.60	8.60
2016	-7.95	12.99	16.79	27.44	38.04	45.08	52.50	45.41	41.18	30.37	14.12	9.88
2017	4.71	5.51	12.66	20.06	29.97	42.38	48.61	46.57	39.26	29.10	13.94	3.14
2018	2.04	-1.49	3.72	24.20	38.79	43.22	55.69	47.45	37.10	23.99	25.10	7.73
2019	-4.46	-2.20	5.52	24.32	34.03	44.24	47.10	45.59	37.04	20.45	6.86	11.10
2020	7.44	5.81	14.00	21.86	31.83	48.74	50.46	46.81	38.72	32.99	24.92	17.08
2021	0.41	2.43	14.64	24.74	32.52	49.46	52.67	44.31	36.32	28.98	12.32	2.68
2022	3.66	4.49	18.41	24.20	34.90	48.20	52.96	49.19	37.28	29.85	16.34	3.32
2023	10.52	8.09	0.18	21.80	36.35	47.18	49.30	49.36	42.14	20.74	4.70	4.94
2024	-2.26	7.92	16.85	18.80	36.94	50.78	53.43	49.30	40.70	29.10	18.80	9.88
2025	-4.22	M	M	M	M	M	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	M	M	M	M	M	12.20
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	17.72	12.39	15.22	32.27	38.97	54.02	59.55	55.20	44.30	35.16	28.37	12.11
2006	11.62	7.57	11.45	33.11	43.12	54.23	57.29	57.05	44.00	26.69	21.65	21.29
2007	6.13	M	27.21	31.13	41.26	53.00	57.14	54.38	41.33	38.15	21.41	24.02
2008	14.52	13.53	16.61	28.73	39.49	50.48	56.00	49.97	41.48	32.00	18.89	21.66
2009	12.26	9.18	19.52	28.85	45.79	51.17	56.21	56.10	46.82	26.37	26.87	10.60
2010	6.02	-1.27	14.15	33.00	45.73	50.36	59.17	52.00	43.91	35.08	10.19	7.09
2011	9.84	11.30	M	48.20	50.45	58.70	62.15	54.41	47.15	35.91	28.04	23.78
2012	10.86	3.17	23.06	27.53	41.52	50.06	55.81	52.29	43.28	30.98	23.54	6.05
2013	12.46	15.41	8.95	29.75	47.85	56.60	56.94	56.36	48.14	31.74	18.98	15.95
2014	6.07	24.45	24.22	31.22	39.98	49.85	63.30	55.02	44.87	29.88	18.98	15.19
2015	5.70	19.50	26.92	33.17	41.70	49.64	53.02	55.61	48.80	33.02	27.47	16.87
2016	0.50	18.39	23.67	33.20	47.47	52.31	60.77	52.47	47.03	34.79	19.76	17.95
2017	14.20	13.26	21.37	27.44	36.09	50.03	56.82	52.96	44.48	32.52	20.03	10.84
2018	9.50	6.80	13.30	31.97	48.87	50.30	66.05	55.37	45.14	30.64	29.33	14.09
2019	4.36	7.83	16.64	34.07	41.46	52.52	55.60	53.48	43.97	25.82	13.82	19.14
2020	15.34	14.40	22.19	28.19	39.55	57.89	57.20	54.50	46.10	36.09	29.63	22.01
2021	6.54	9.66	22.07	32.03	39.08	57.62	61.15	52.53	42.29	33.07	18.59	9.70
2022	11.85	12.04	25.76	31.34	43.18	56.12	59.84	56.94	43.67	34.87	20.69	11.04
2023	17.22	15.70	12.03	31.52	45.41	55.49	56.88	57.23	48.86	26.51	11.18	10.95
2024	5.58	13.13	23.67	26.09	46.20	58.49	61.35	58.30	49.13	35.19	24.41	16.70
2025	4.78	M	M	M	M	M	M	M	M	M	M	M

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
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	91.1%	87.1%	84.0%	78.2%	66.6%	73.3%	73.2%	78.2%	89.8%	92.8%	95.3%	89.0%
2013	90.7%	89.4%	73.8%	77.6%	60.7%	70.8%	71.3%	73.0%	81.1%	89.1%	92.6%	90.5%
2014	88.5%	95.4%	76.9%	68.3%	64.0%	66.4%	68.6%	77.6%	78.7%	89.6%	95.1%	92.4%
2015	88.8%	86.6%	80.0%	76.3%	75.0%	63.6%	77.0%	81.8%	86.6%	88.9%	92.9%	88.2%
2016	82.8%	89.5%	81.3%	74.2%	60.0%	68.5%	74.3%	82.3%	85.7%	89.0%	91.0%	88.2%
2017	85.0%	84.8%	76.7%	69.5%	63.9%	66.9%	72.5%	80.1%	85.5%	92.7%	90.9%	87.8%
2018	86.9%	84.2%	77.4%	72.6%	58.3%	60.0%	61.1%	76.4%	81.7%	89.3%	90.8%	89.1%
2019	82.5%	80.5%	73.9%	64.4%	69.3%	65.4%	68.1%	81.5%	85.1%	88.4%	89.7%	90.2%
2020	87.3%	88.5%	74.9%	70.2%	61.0%	57.7%	77.2%	76.9%	81.6%	93.8%	89.1%	92.3%
2021	85.1%	83.5%	76.4%	66.9%	71.0%	59.4%	63.4%	76.8%	80.7%	90.0%	90.3%	86.6%
2022	82.2%	84.1%	74.5%	69.5%	63.9%	61.6%	75.2%	76.1%	82.9%	88.0%	93.8%	89.3%
2023	90.4%	85.0%	78.1%	63.5%	60.1%	59.9%	73.3%	84.1%	85.0%	86.5%	87.9%	88.4%
2024	82.4%	85.5%	77.3%	72.6%	61.3%	69.1%	73.7%	74.2%	78.9%	87.1%	85.7%	84.2%
2025	82.5%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Dec 2024

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Feb 2025