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
2000	0.00	0.00	M	0.00	M	M	M	M	M	M	M	0.00
2001	0.05	0.00	0.00	0.00	1.32	2.57	5.25	0.91	1.11	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.27	0.81	1.54	1.55	0.43	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00
2007	0.00	0.00	0.00	0.00	2.22	1.96	1.85	0.96	1.22	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.09	1.86	1.37	3.18	1.21	0.88	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.45	0.41	3.20	1.22	0.34	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	2.57	1.93	3.98	2.41	1.92	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.01	0.38	5.40	4.65	0.75	0.48	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	1.66	1.60	7.23	2.37	0.58	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	1.27	4.69	3.31	4.34	0.21	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	0.31	0.48	1.09	2.61	0.67	2.28	0.47	0.69	0.36
2016	0.41	0.36	0.59	0.38	4.15	3.54	3.47	2.89	0.71	1.80	0.54	0.57
2017	0.41	0.56	0.73	2.80	2.18	2.17	1.93	1.18	1.73	0.68	0.51	0.08
2018	0.62	0.48	0.75	0.61	0.42	2.41	2.62	1.59	2.32	0.62	0.93	0.96
2019	0.44	0.58	0.20	0.16	0.67	4.61	6.32	2.03	0.97	0.86	1.04	0.39
2020	0.88	0.75	0.53	0.12	3.53	4.06	4.83	3.26	0.19	0.45	0.89	0.10
2021	0.21	0.31	0.09	0.20	2.60	0.94	0.82	1.54	1.35	M	0.58	1.31
2022	1.25	0.55	1.00	1.03	0.92	4.83	2.17	1.05	0.52	0.37	1.13	0.61
2023	M	0.01	0.10	0.55	1.40	5.89	4.83	2.71	0.57	0.14	M	0.15
2024	0.52	0.79	0.56	0.77	2.32	2.66	1.25	2.76	0.92	0.09	1.18	1.12
2025	0.01	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
2000	M	M	M	M	M	M	M	M	M	M	M	0.0
2001	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2002	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2003	M	M	M	10.1	10.0	M	M	M	9.6	12.3	6.3	5.6
2004	10.9	M	M	M	M	M	M	M	M	M	0.0	0.0
2005	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2006	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2007	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2008	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2009	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2010	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2011	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2012	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2013	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2014	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2015	0.0	0.0	0.0	9.4	8.9	7.0	7.7	6.3	6.1	6.9	6.3	5.1
2016	5.0	6.6	6.8	9.1	7.7	7.9	6.3	7.1	7.1	6.0	5.5	6.9
2017	5.5	5.6	6.8	7.1	8.2	8.7	7.1	6.5	6.7	7.9	6.2	6.8
2018	5.9	6.6	6.7	7.8	8.3	8.2	6.9	6.5	6.8	6.6	5.7	6.1
2019	6.8	5.8	5.8	7.6	7.2	7.6	6.9	7.0	6.5	7.8	5.9	5.2
2020	6.1	6.2	7.6	8.4	8.7	7.7	7.4	7.8	7.0	7.0	5.8	5.4
2021	6.7	6.9	6.6	5.0	8.3	8.0	7.4	7.2	6.9	5.3	4.8	5.2
2022	5.4	6.7	6.7	8.3	7.4	7.4	6.0	5.9	5.7	5.6	6.2	5.1
2023	4.6	5.4	5.5	7.2	7.3	6.7	6.3	6.0	5.5	6.0	4.9	4.1
2024	4.4	5.0	6.2	7.3	7.6	7.8	7.0	6.4	5.6	5.2	5.1	4.9
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
2000	21.46	10.45	14.50	33.50	48.46	61.00	M	52.95	M	36.00	M	26.20
2001	34.40	21.76	46.00	53.03	65.26	65.66	72.33	75.22	65.07	47.43	37.63	22.28
2002	22.48	32.51	19.66	38.98	59.95	74.16	76.49	69.66	60.49	42.35	38.85	31.53
2003	19.70	23.92	28.06	48.78	59.87	67.22	75.28	74.71	61.45	55.25	27.76	26.62
2004	M	33.40	M	M	M	67.92	67.11	64.44	51.20	41.06	33.37	20.67
2005	16.66	32.06	38.69	54.69	62.98	66.39	71.92	M	49.10	51.38	38.49	28.22
2006	29.98	22.74	24.86	47.39	56.91	63.58	67.28	65.72	56.12	34.94	14.48	23.38
2007	28.15	19.18	37.75	46.40	61.10	69.79	79.32	67.03	61.59	54.40	33.12	18.83
2008	19.37	25.91	37.55	43.93	63.50	69.73	72.98	74.04	64.29	53.70	40.85	14.00
2009	22.48	22.97	26.96	48.45	60.83	69.09	72.90	73.04	72.38	42.44	42.66	9.94
2010	19.55	27.97	44.12	54.84	57.06	69.21	72.11	69.02	58.11	53.99	31.09	13.78
2011	19.55	20.46	23.54	45.88	64.85	66.43	69.92	71.83	69.11	51.95	32.50	33.89
2012	26.56	29.89	39.22	48.76	61.78	69.90	75.40	74.23	68.17	42.08	24.62	13.54
2013	23.31	32.76	29.54	40.75	68.10	66.83	70.70	73.17	69.38	51.71	27.04	15.37
2014	28.35	13.13	27.14	47.86	58.97	67.69	75.85	72.98	63.32	54.65	26.27	27.65
2015	25.73	23.93	41.63	54.19	63.61	73.54	76.76	75.34	61.38	56.96	35.86	24.95
2016	25.06	37.02	43.62	58.50	65.60	72.81	74.74	72.87	63.02	41.71	40.89	18.38
2017	25.02	27.24	32.17	44.96	67.84	70.79	76.31	74.42	65.12	51.40	26.02	25.79
2018	23.72	18.78	31.78	44.90	70.92	72.37	75.52	72.10	51.08	49.26	34.57	27.96
2019	27.68	5.52	36.82	51.38	63.05	67.42	71.35	68.51	61.87	46.89	33.61	26.20
2020	17.15	31.02	30.14	45.67	61.95	68.24	73.22	73.20	64.91	43.62	32.66	32.24
2021	27.80	14.41	45.02	52.35	61.30	76.04	77.84	74.22	66.78	56.29	35.67	11.02
2022	24.32	26.63	36.74	46.26	60.99	69.25	75.62	79.10	70.85	59.31	27.99	11.15
2023	26.78	26.26	29.93	52.06	73.79	74.14	73.99	74.21	66.97	51.90	41.07	36.53
2024	16.01	30.27	32.87	52.67	59.90	67.50	81.35	75.18	70.26	52.01	29.33	26.16
2025	19.67	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
2000	19.64	7.30	14.50	32.33	46.24	58.60	M	51.40	M	34.50	M	21.70
2001	20.43	4.67	39.90	32.08	43.60	49.30	54.45	53.85	44.65	31.64	23.10	8.11
2002	7.70	16.99	3.37	23.58	38.73	51.94	56.90	50.65	41.53	27.59	25.09	16.04
2003	5.04	9.20	12.21	31.25	41.24	49.52	55.36	54.77	43.51	34.76	11.51	11.82
2004	M	19.80	M	M	M	63.53	61.52	59.86	49.51	37.70	29.25	15.03
2005	2.71	14.62	23.62	34.93	42.75	50.74	53.87	M	43.00	34.28	25.10	14.95
2006	17.77	14.99	18.42	42.15	52.27	58.51	61.51	59.18	53.34	34.73	12.46	20.81
2007	11.70	4.40	21.32	30.87	42.77	52.13	59.57	50.00	41.89	34.95	20.22	5.49
2008	3.32	7.96	20.65	26.93	44.83	50.41	54.71	53.36	43.16	33.91	27.75	-1.45
2009	3.46	6.90	9.43	29.81	39.05	49.16	53.39	51.94	48.04	29.67	25.90	-3.16
2010	8.41	13.96	26.51	33.54	39.76	50.19	54.15	52.40	40.80	36.68	16.08	2.46
2011	4.75	3.23	9.78	29.29	44.05	50.15	53.96	52.82	46.07	35.29	17.66	19.34
2012	11.65	13.54	23.28	32.51	42.66	51.90	57.93	54.53	46.39	28.66	13.54	0.15
2013	7.56	16.75	13.88	26.45	46.01	51.47	53.37	55.11	47.17	33.90	14.22	0.91
2014	11.82	-2.08	13.26	29.34	40.27	49.32	57.00	55.26	43.44	37.05	12.95	12.88
2015	10.98	8.11	24.56	32.96	41.77	53.01	57.12	53.69	42.69	37.05	22.74	11.47
2016	8.37	21.43	28.64	36.82	44.06	53.20	56.97	53.81	43.97	31.12	28.73	4.99
2017	10.46	13.26	15.99	31.92	46.08	52.25	55.52	53.06	45.43	32.47	13.23	12.01
2018	7.39	2.10	15.40	25.99	49.13	52.44	55.12	52.45	37.21	31.02	21.28	13.07
2019	11.79	-11.34	17.59	32.57	42.27	50.01	53.32	51.88	45.36	29.24	19.84	11.94
2020	2.10	11.28	13.09	27.60	42.60	50.97	55.48	53.67	45.97	30.06	17.71	16.65
2021	13.27	-1.46	24.00	29.44	41.73	55.82	59.17	53.94	45.82	37.54	20.06	-0.36
2022	7.30	10.51	19.21	28.51	42.05	52.60	58.51	58.35	49.08	38.73	14.34	-3.23
2023	12.54	10.12	11.82	32.90	51.64	55.11	56.64	55.65	47.40	34.05	25.72	20.37
2024	1.89	14.34	16.30	34.27	43.43	49.31	61.19	56.18	48.77	35.71	18.49	12.89
2025	7.88	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
2000	20.55	8.87	14.50	32.91	47.35	59.80	M	52.18	M	35.25	M	23.95
2001	27.41	13.21	42.95	42.56	54.43	57.48	63.39	64.54	54.86	39.54	30.36	15.20
2002	15.09	24.75	11.52	31.28	49.34	63.05	66.70	60.15	51.01	34.97	31.97	23.78
2003	12.37	16.56	20.13	40.01	50.55	58.37	65.32	64.74	52.48	45.01	19.64	19.22
2004	M	26.60	M	M	M	65.73	64.32	62.15	50.35	39.38	31.31	17.85
2005	9.69	23.34	31.15	44.81	52.86	58.56	62.90	M	46.05	42.83	31.80	21.58
2006	23.88	18.86	21.64	44.77	54.59	61.05	64.40	62.45	54.73	34.83	13.47	22.09
2007	19.93	11.79	29.53	38.63	51.94	60.96	69.45	58.51	51.74	44.67	26.67	12.16
2008	11.34	16.94	29.10	35.43	54.17	60.07	63.84	63.70	53.73	43.80	34.30	6.28
2009	12.97	14.94	18.20	39.13	49.94	59.13	63.15	62.49	60.21	36.05	34.28	3.39
2010	13.98	20.97	35.31	44.19	48.41	59.70	63.13	60.71	49.45	45.34	23.59	8.12
2011	12.15	11.84	16.66	37.59	54.45	58.29	61.94	62.33	57.59	43.62	25.08	26.62
2012	19.10	21.72	31.25	40.64	52.22	60.90	66.67	64.38	57.28	35.37	19.08	6.84
2013	15.44	24.75	21.71	33.60	57.05	59.15	62.04	64.14	58.28	42.81	20.63	8.14
2014	20.09	5.52	20.20	38.60	49.62	58.51	66.42	64.12	53.38	45.85	19.61	20.27
2015	18.35	16.02	33.09	43.57	52.69	63.28	66.94	64.51	52.03	47.00	29.30	18.21
2016	16.72	29.23	36.13	47.66	54.83	63.01	65.85	63.34	53.50	36.42	34.81	11.69
2017	17.74	20.25	24.08	38.44	56.96	61.52	65.91	63.74	55.28	41.94	19.63	18.90
2018	15.55	10.44	23.59	35.44	60.02	62.41	65.32	62.27	44.15	40.14	27.92	20.52
2019	19.73	-2.91	27.20	41.98	52.66	58.71	62.34	60.19	53.61	38.06	26.73	19.07
2020	9.62	21.15	21.62	36.64	52.27	59.60	64.35	63.43	55.44	36.84	25.18	24.45
2021	20.54	6.48	34.51	40.90	51.52	65.93	68.50	64.08	56.30	46.92	27.87	5.33
2022	15.81	18.57	27.97	37.39	51.52	60.93	67.06	68.72	59.97	49.02	21.17	3.96
2023	19.66	18.19	20.87	42.48	62.72	64.62	65.31	64.93	57.18	42.97	33.40	28.45
2024	8.95	22.30	24.58	43.47	51.66	58.40	71.27	65.68	59.52	43.86	23.91	19.52
2025	13.77	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
2000	M	M	M	M	M	M	M	M	M	M	M	86.9%
2001	76.4%	73.5%	26.5%	48.9%	47.5%	71.3%	73.3%	65.0%	70.4%	68.5%	79.3%	80.4%
2002	79.8%	71.4%	74.4%	71.1%	45.4%	51.8%	56.5%	71.0%	68.5%	80.1%	78.8%	81.8%
2003	M	M	M	73.3%	80.4%	M	M	M	63.1%	64.6%	72.0%	66.6%
2004	63.7%	M	M	M	M	M	M	M	M	M	66.0%	80.1%
2005	84.8%	74.3%	74.8%	58.4%	57.9%	75.8%	70.2%	74.6%	75.0%	73.6%	77.0%	84.3%
2006	88.6%	73.1%	85.8%	57.8%	66.2%	66.8%	65.3%	68.5%	75.9%	81.4%	86.4%	78.4%
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	83.5%
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	65.6%	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	49.0%	43.6%	53.7%	55.8%	57.9%	69.0%	62.7%	75.0%	82.3%
2016	79.9%	72.0%	72.9%	51.4%	53.4%	57.4%	66.0%	67.1%	65.9%	84.3%	80.4%	73.9%
2017	78.0%	73.9%	75.3%	75.0%	50.6%	58.9%	63.4%	61.5%	64.6%	64.6%	80.5%	67.5%
2018	77.7%	67.2%	74.3%	59.1%	44.0%	51.5%	58.1%	62.5%	73.6%	62.4%	80.0%	75.8%
2019	76.8%	70.1%	63.5%	53.4%	48.9%	67.9%	73.1%	71.1%	72.9%	66.3%	79.0%	77.4%
2020	72.2%	67.5%	66.2%	54.0%	56.2%	65.1%	68.3%	61.8%	64.5%	64.7%	75.9%	71.0%
2021	69.0%	66.1%	61.6%	47.2%	54.8%	55.3%	58.2%	60.6%	60.1%	52.0%	70.7%	70.3%
2022	72.2%	67.6%	67.7%	56.4%	50.6%	59.7%	60.5%	56.7%	55.6%	57.1%	71.5%	75.2%
2023	76.8%	66.4%	65.0%	54.4%	49.1%	58.5%	65.2%	64.8%	59.4%	63.2%	66.2%	70.5%
2024	76.8%	70.2%	65.5%	48.9%	58.3%	55.7%	55.8%	62.7%	60.4%	65.8%	79.7%	78.9%
2025	73.4%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Dec 2024

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