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
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	0.03	0.14	0.33	0.99	5.72	1.18	3.31	0.67	1.05	0.43	0.47
2008	0.24	0.19	0.33	1.29	1.17	4.21	2.48	2.26	0.21	0.18	0.11	0.57
2009	0.23	0.28	0.06	0.27	0.13	0.65	2.85	2.06	0.24	0.59	0.05	0.28
2010	0.06	0.14	0.13	1.98	2.85	2.63	2.74	1.60	0.94	0.62	0.47	0.18
2011	1.03	0.20	0.20	0.39	0.13	3.85	3.19	0.49	1.46	0.29	0.39	0.40
2012	0.20	0.10	1.27	2.23	3.69	6.07	4.61	1.30	0.79	1.22	0.62	0.76
2013	0.43	0.38	0.32	0.52	2.23	2.62	2.21	1.44	0.28	0.08	0.69	0.50
2014	0.20	0.25	0.27	0.91	0.96	3.44	1.33	3.13	1.38	0.22	1.89	0.25
2015	0.32	1.00	0.32	0.55	0.06	1.14	1.32	3.33	1.43	0.80	0.38	0.12
2016	0.42	0.50	0.65	0.66	2.73	3.00	3.66	2.65	0.91	0.70	0.53	0.24
2017	0.38	0.36	0.48	1.27	2.11	2.19	1.04	1.40	0.89	3.25	0.99	0.10
2018	0.16	0.26	0.85	0.12	1.34	3.66	1.78	1.44	1.88	0.66	0.58	0.46
2019	0.40	0.60	0.07	0.17	0.52	1.83	3.59	1.16	1.70	0.39	0.63	0.20
2020	0.28	0.32	0.68	0.35	0.82	5.23	4.01	1.85	0.82	0.13	1.13	0.04
2021	0.13	0.06	0.06	0.19	1.31	1.55	0.51	1.62	0.57	0.37	0.30	0.63
2022	0.54	0.42	0.46	0.55	0.69	2.98	3.03	1.44	0.22	0.25	0.84	0.76
2023	0.14	0.26	0.14	0.25	1.29	2.72	1.95	0.75	0.87	0.35	0.15	0.39
2024	0.42	0.72	0.53	0.74	2.70	0.06	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
2004	M	M	M	M	M	M	M	7.4	8.6	9.3	9.4	10.4
2005	8.7	8.6	10.0	12.0	11.5	9.2	9.4	9.5	8.5	9.7	9.3	8.4
2006	7.4	10.6	10.7	10.3	11.1	9.6	8.5	8.3	9.5	9.0	10.7	10.3
2007	10.8	7.8	11.2	10.6	10.7	9.5	8.1	9.6	9.1	10.5	11.2	7.8
2008	9.6	9.0	9.0	10.7	10.9	8.6	8.6	9.9	8.4	11.3	9.9	9.3
2009	10.4	7.8	9.0	10.2	11.2	9.3	9.1	8.1	10.4	9.3	11.1	8.2
2010	8.3	6.7	10.5	13.1	10.4	9.0	8.0	8.3	9.2	9.0	7.9	8.3
2011	9.2	10.8	10.2	8.6	10.5	8.7	9.5	8.3	9.0	9.7	10.0	10.4
2012	10.7	8.9	10.8	11.0	10.6	9.8	8.5	8.4	9.8	9.8	9.3	8.2
2013	9.5	9.7	9.7	10.3	9.6	9.5	8.2	7.2	8.6	8.8	9.1	9.7
2014	11.8	8.6	8.5	10.4	9.5	9.7	8.9	7.1	8.5	10.2	9.9	7.9
2015	9.0	9.3	9.8	11.1	9.4	8.0	8.8	7.9	7.8	9.6	9.0	7.1
2016	7.5	9.5	10.1	11.5	8.9	9.0	7.4	8.0	7.9	8.5	8.3	9.0
2017	7.5	7.7	9.7	9.9	10.1	10.4	8.8	8.1	8.0	11.3	9.3	9.1
2018	8.6	8.6	9.2	9.6	9.7	8.4	8.1	7.9	8.3	8.3	8.0	8.9
2019	8.7	7.2	8.5	10.5	8.6	9.0	8.5	8.7	7.9	10.1	8.2	7.0
2020	8.9	8.7	9.8	11.0	10.9	10.2	9.6	9.1	9.4	10.0	9.5	8.6
2021	10.3	9.4	10.1	9.1	10.1	9.5	7.9	8.3	9.7	9.9	9.2	8.9
2022	10.3	10.0	11.0	12.6	9.5	9.8	7.6	8.2	9.0	8.7	10.0	9.3
2023	7.1	8.4	8.4	10.0	9.1	8.2	7.5	8.2	7.8	9.5	9.0	8.1
2024	7.5	8.1	9.5	10.5	9.3	8.4	M	M	M	M	M	M
2025	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
2004	M	M	M	M	M	M	M	58.62	43.84	27.15	34.95	24.97
2005	13.78	26.36	34.44	55.48	62.38	65.30	74.40	68.84	62.46	53.57	36.68	26.60
2006	29.47	26.14	29.45	58.27	63.69	71.01	81.15	76.73	65.00	44.96	25.38	28.28
2007	25.71	16.55	38.00	49.76	63.66	70.26	82.32	70.69	63.01	54.79	33.14	16.95
2008	17.70	20.19	35.30	45.96	63.75	69.85	74.50	75.15	66.06	55.90	39.56	11.04
2009	18.41	21.83	27.80	50.65	63.12	70.87	74.57	73.58	75.05	42.37	44.72	8.47
2010	20.76	20.88	46.00	52.82	57.65	68.82	73.93	70.79	59.79	55.55	30.09	14.55
2011	17.58	17.74	22.25	47.37	64.02	67.83	75.46	76.82	74.29	55.12	33.42	33.60
2012	28.06	30.36	40.01	51.43	61.29	70.21	76.40	77.16	71.03	43.77	25.48	13.81
2013	18.89	26.68	23.91	38.88	68.17	67.63	74.04	78.22	72.66	51.54	25.59	12.15
2014	22.38	10.07	26.35	47.92	62.35	66.96	76.59	73.66	64.48	55.71	24.17	24.19
2015	24.13	18.69	40.52	54.40	64.99	73.77	77.31	74.93	62.36	55.93	37.61	24.38
2016	23.16	33.89	40.81	56.63	64.52	72.26	73.79	71.28	63.88	42.07	42.89	15.36
2017	20.39	25.22	33.33	47.27	65.90	70.84	80.46	76.56	66.50	50.61	25.34	21.81
2018	21.53	13.48	28.01	43.66	69.52	72.35	76.56	75.82	53.32	47.21	30.84	26.85
2019	23.69	1.40	34.21	53.63	63.48	71.58	74.81	72.75	64.64	47.14	32.02	24.59
2020	17.62	28.14	31.65	47.27	64.62	72.03	75.61	77.13	66.57	45.70	32.24	27.17
2021	24.54	9.73	45.65	56.00	64.34	79.11	83.33	77.30	71.76	55.43	39.84	9.80
2022	21.04	23.01	34.98	48.25	64.35	70.31	77.15	81.91	72.78	58.83	22.03	7.92
2023	19.95	19.25	21.81	46.16	72.90	75.77	76.88	77.42	70.00	50.97	39.57	34.87
2024	11.56	28.37	27.15	54.48	58.64	66.27	M	M	M	M	M	M
2025	M	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
2004	M	M	M	M	M	M	M	30.21	4.45	-2.89	12.95	6.77
2005	-3.70	6.67	18.96	33.05	38.87	48.78	52.13	48.16	41.19	31.87	22.55	11.98
2006	15.57	8.76	15.55	34.68	43.30	50.52	54.86	50.96	43.66	27.80	9.35	9.14
2007	6.56	-0.46	19.11	30.78	40.92	48.39	57.14	48.87	39.06	31.46	16.47	1.60
2008	-1.96	0.88	16.41	24.68	41.58	47.90	51.58	51.06	40.20	30.52	22.53	-6.14
2009	-1.63	2.57	6.96	27.83	36.57	46.61	51.07	50.12	45.61	28.20	22.26	-7.66
2010	5.57	5.32	24.18	31.25	37.49	48.55	50.44	49.65	39.52	32.51	11.91	0.71
2011	0.35	0.16	9.56	26.18	39.24	47.66	52.19	49.93	42.99	32.17	15.84	14.48
2012	9.89	9.11	21.97	29.34	39.87	48.14	55.28	50.70	42.25	26.40	10.37	-2.57
2013	3.08	10.06	6.98	22.07	41.45	49.37	50.73	52.47	44.61	27.42	9.92	-6.76
2014	4.04	-6.97	8.74	28.37	38.52	46.74	53.85	52.82	40.82	35.03	11.30	10.28
2015	7.14	-0.01	22.29	30.78	37.28	49.84	53.18	51.85	41.22	32.94	19.78	9.22
2016	5.73	17.00	25.73	32.24	41.29	48.07	53.04	50.04	40.69	30.18	27.05	0.12
2017	4.76	8.62	15.58	28.44	41.55	47.65	52.46	50.26	41.65	28.81	8.59	7.43
2018	2.70	-7.51	12.27	22.79	44.43	48.52	50.58	48.31	36.95	26.86	14.92	10.94
2019	4.73	-17.00	11.75	28.44	37.95	48.42	52.08	48.69	44.13	24.35	16.84	7.13
2020	-0.08	5.28	11.03	22.87	40.38	52.06	53.12	50.19	40.67	25.40	13.83	11.30
2021	9.30	-7.42	21.51	25.46	39.19	55.67	58.11	53.20	43.13	29.21	16.89	-6.14
2022	2.57	3.64	18.64	28.96	39.78	48.53	53.26	53.18	44.17	31.55	8.19	-7.76
2023	7.52	3.60	3.66	25.27	46.11	51.46	52.28	50.82	43.70	28.33	20.67	19.41
2024	-2.48	8.77	10.79	32.37	40.03	46.07	M	M	M	M	M	M
2025	M	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
2004	M	M	M	M	M	M	M	44.42	24.15	12.13	23.95	15.87
2005	5.04	16.52	26.70	44.27	50.62	57.04	63.27	58.50	51.82	42.72	29.62	19.29
2006	22.52	17.45	22.50	46.47	53.49	60.76	68.00	63.85	54.33	36.38	17.37	18.71
2007	16.13	8.04	28.55	40.27	52.29	59.32	69.73	59.78	51.03	43.12	24.81	9.28
2008	7.87	10.53	25.86	35.32	52.67	58.88	63.04	63.10	53.13	43.21	31.04	2.45
2009	8.39	12.20	17.38	39.24	49.85	58.74	62.82	61.85	60.33	35.29	33.49	0.41
2010	13.16	13.10	35.09	42.03	47.57	58.68	62.19	60.22	49.66	44.03	21.00	7.63
2011	8.96	8.95	15.91	36.77	51.63	57.75	63.83	63.38	58.64	43.64	24.63	24.04
2012	18.98	19.74	30.99	40.39	50.58	59.17	65.84	63.93	56.64	35.08	17.93	5.62
2013	10.98	18.37	15.45	30.48	54.81	58.50	62.38	65.34	58.63	39.48	17.76	2.69
2014	13.21	1.55	17.54	38.14	50.43	56.85	65.22	63.24	52.65	45.37	17.74	17.24
2015	15.63	9.34	31.40	42.59	51.13	61.81	65.25	63.39	51.79	44.44	28.70	16.80
2016	14.44	25.45	33.27	44.44	52.90	60.16	63.41	60.66	52.29	36.13	34.97	7.74
2017	12.58	16.92	24.45	37.85	53.73	59.24	66.46	63.41	54.08	39.71	16.96	14.62
2018	12.12	2.98	20.14	33.23	56.97	60.44	63.57	62.07	45.13	37.04	22.88	18.90
2019	14.21	-7.80	22.98	41.04	50.72	60.00	63.44	60.72	54.38	35.75	24.43	15.86
2020	8.77	16.71	21.34	35.07	52.50	62.05	64.37	63.66	53.62	35.55	23.04	19.23
2021	16.92	1.15	33.58	40.73	51.76	67.39	70.72	65.25	57.44	42.32	28.37	1.83
2022	11.81	13.32	26.81	38.60	52.06	59.42	65.20	67.55	58.47	45.19	15.11	0.08
2023	13.74	11.43	12.73	35.72	59.51	63.61	64.58	64.12	56.85	39.65	30.12	27.14
2024	4.54	18.57	18.97	43.42	49.33	56.17	M	M	M	M	M	M
2025	M	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
2004	M	M	M	M	M	M	M	80.7%	77.4%	78.8%	75.4%	78.5%
2005	81.4%	77.1%	80.1%	58.6%	56.7%	76.9%	67.6%	71.3%	70.0%	70.9%	81.1%	83.3%
2006	89.5%	78.0%	83.9%	59.1%	65.8%	67.3%	61.7%	61.1%	67.7%	71.6%	80.3%	78.3%
2007	75.9%	81.4%	74.8%	61.4%	61.0%	66.9%	61.0%	66.7%	66.0%	64.8%	71.2%	83.2%
2008	79.7%	79.7%	77.5%	66.9%	54.2%	65.8%	64.8%	63.4%	62.4%	54.9%	75.9%	77.5%
2009	71.8%	79.0%	75.9%	58.6%	46.3%	50.4%	59.3%	64.8%	50.5%	78.1%	64.6%	78.3%
2010	81.8%	85.7%	67.9%	58.5%	63.5%	65.7%	71.4%	71.8%	70.9%	65.6%	75.6%	81.6%
2011	79.5%	75.2%	81.1%	65.6%	51.8%	69.2%	66.2%	59.6%	49.5%	62.9%	72.7%	73.1%
2012	68.3%	74.1%	74.6%	60.6%	57.4%	70.7%	75.5%	65.7%	57.0%	77.1%	85.9%	84.2%
2013	80.7%	84.8%	81.8%	74.7%	53.0%	73.2%	70.1%	67.6%	57.3%	69.1%	85.2%	79.8%
2014	78.1%	76.1%	73.5%	69.0%	58.9%	71.5%	70.7%	76.1%	71.1%	68.5%	84.4%	87.7%
2015	81.0%	81.9%	76.1%	56.5%	47.5%	58.7%	65.0%	68.4%	72.5%	72.3%	78.3%	85.3%
2016	82.5%	81.1%	79.2%	57.6%	59.5%	63.2%	74.8%	74.1%	69.4%	86.3%	80.4%	75.7%
2017	78.7%	76.6%	77.5%	75.5%	55.7%	62.6%	60.0%	57.8%	60.7%	67.7%	83.3%	72.6%
2018	78.6%	71.9%	82.1%	65.0%	53.2%	63.7%	68.3%	62.9%	75.5%	71.1%	86.0%	82.4%
2019	82.9%	75.0%	75.3%	55.4%	50.6%	67.1%	76.6%	71.4%	78.4%	74.9%	88.5%	86.5%
2020	81.4%	81.2%	83.1%	65.6%	60.2%	71.5%	73.7%	63.8%	65.5%	67.1%	82.2%	82.1%
2021	84.5%	77.2%	73.6%	50.2%	55.0%	59.6%	61.0%	61.5%	58.6%	62.2%	79.6%	81.6%
2022	82.9%	85.0%	83.5%	66.5%	54.7%	62.1%	69.5%	59.6%	56.2%	59.7%	79.5%	78.7%
2023	84.2%	76.1%	79.5%	65.5%	55.6%	63.2%	67.4%	64.1%	58.4%	68.1%	74.5%	76.6%
2024	78.7%	77.9%	71.7%	55.4%	68.7%	55.7%	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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