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	0.01	0.04	0.95	2.94	3.82	2.22	2.94	0.75	0.06	0.31	1.07
2008	0.49	0.29	0.29	1.68	1.74	1.31	2.67	1.62	1.47	0.17	0.49	0.50
2009	0.16	0.44	0.31	1.15	1.25	0.51	3.02	0.99	0.95	1.05	0.27	0.63
2010	0.25	0.10	0.13	0.73	2.20	1.83	2.32	1.20	1.20	0.27	0.38	1.06
2011	1.38	0.22	0.26	2.10	0.48	5.49	7.66	0.86	0.56	0.58	0.79	0.30
2012	1.19	0.58	0.63	2.10	2.35	3.28	5.09	1.91	0.75	0.97	0.60	0.65
2013	0.85	0.22	1.07	1.16	1.07	2.69	3.16	2.98	0.16	0.77	1.00	1.46
2014	0.20	0.22	0.20	2.09	1.63	1.97	3.93	2.08	0.80	0.50	1.31	0.28
2015	0.58	0.71	0.63	0.43	0.73	0.86	1.96	2.60	1.34	0.83	0.89	0.34
2016	0.29	0.25	0.94	0.32	2.89	4.82	2.58	4.49	1.82	2.14	0.23	0.44
2017	0.29	0.38	0.30	2.14	1.15	3.96	3.43	2.40	1.73	1.36	1.30	1.73
2018	1.93	0.61	0.90	1.13	0.50	4.01	2.47	1.23	1.96	1.93	2.50	4.49
2019	3.03	0.86	0.31	0.89	1.96	3.66	6.13	1.11	1.19	1.01	1.43	0.58
2020	0.71	0.77	0.62	0.21	2.33	4.81	2.16	2.35	0.33	0.27	0.55	0.12
2021	0.33	0.38	0.28	0.29	2.63	1.14	2.62	0.78	0.76	1.68	0.36	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

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	5.1	7.4	7.0	7.7	8.4
2005	6.4	6.1	8.8	9.6	9.0	7.2	6.1	7.0	6.2	7.0	6.9	6.2
2006	5.4	7.5	8.8	8.2	8.9	8.0	6.0	5.9	6.9	6.8	8.0	7.0
2007	7.8	6.1	7.8	9.1	9.1	8.4	5.8	6.4	6.9	7.8	8.4	5.3
2008	6.3	6.8	7.1	8.8	9.6	6.9	6.3	6.5	6.5	8.2	7.5	8.9
2009	7.6	5.4	7.8	7.8	8.6	7.1	6.5	5.7	8.7	7.3	6.9	5.3
2010	5.5	5.6	7.3	11.2	8.6	7.2	7.7	7.0	6.6	7.2	6.1	5.6
2011	7.8	8.1	8.9	7.2	10.1	8.1	7.3	5.9	6.9	7.0	7.4	8.5
2012	7.7	6.2	6.9	9.1	9.5	7.7	6.4	5.6	7.5	8.1	6.6	5.4
2013	7.3	7.7	7.0	8.7	8.7	7.6	5.9	5.1	6.1	6.7	6.4	7.7
2014	8.9	6.1	7.1	8.2	8.0	7.5	6.5	5.7	6.5	8.0	6.7	4.5
2015	6.7	7.3	7.7	9.5	9.2	7.1	6.4	5.4	6.1	7.4	6.1	5.0
2016	4.9	7.4	7.2	9.6	8.5	7.9	5.3	6.6	7.1	6.5	6.3	7.7
2017	6.7	6.0	7.6	7.7	8.8	8.9	6.2	5.8	6.5	8.6	7.1	7.4
2018	6.6	7.0	7.2	7.8	8.9	8.6	6.2	5.6	6.3	6.6	6.0	6.7
2019	8.0	5.9	5.7	8.4	8.7	8.0	6.2	5.7	6.2	7.8	5.9	5.2
2020	6.0	7.1	8.0	8.5	9.4	7.7	7.1	8.0	7.7	7.9	6.9	6.2
2021	7.8	7.7	7.0	7.9	9.4	8.0	6.2	6.8	7.6	7.4	5.2	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

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	58.54	50.36	36.60	27.19	14.44
2005	2.01	M	M	M	M	64.68	70.39	M	50.50	49.94	36.68	24.66
2006	25.07	17.74	20.88	43.07	54.74	62.57	63.00	66.03	53.29	32.49	8.47	14.91
2007	22.91	13.86	32.91	44.38	60.84	67.51	78.09	65.83	60.34	52.86	31.14	12.11
2008	12.95	19.34	33.20	41.30	62.98	69.03	72.06	72.15	63.37	52.88	37.63	18.93
2009	22.75	18.42	25.98	47.30	60.22	69.18	71.24	72.25	70.71	41.59	39.61	6.16
2010	14.57	23.80	39.70	55.35	58.13	70.13	71.07	65.52	59.51	52.86	28.24	9.30
2011	17.32	18.61	22.24	45.49	65.74	66.77	69.24	71.38	68.50	52.11	29.63	31.84
2012	23.30	26.49	35.88	47.99	63.11	70.01	75.56	74.18	68.58	40.79	20.65	9.22
2013	17.64	28.97	25.69	38.52	67.57	66.99	69.66	72.33	69.01	51.14	25.45	12.14
2014	24.79	9.45	26.05	46.68	59.24	68.13	75.01	72.84	62.62	53.47	22.65	21.10
2015	21.46	21.15	38.76	53.05	63.37	72.24	74.86	72.23	60.09	55.28	33.01	18.94
2016	18.83	31.34	36.54	56.21	64.91	70.39	72.64	70.79	62.41	38.54	37.36	15.25
2017	20.93	23.15	27.49	43.65	66.58	69.32	72.48	70.93	63.69	48.40	24.20	22.32
2018	16.28	16.10	26.94	40.66	70.10	69.40	72.43	68.38	50.04	46.73	28.13	20.51
2019	22.42	-0.04	30.40	48.19	62.79	66.25	68.92	66.66	60.75	45.03	30.62	20.67
2020	11.00	24.99	26.43	42.69	60.61	65.88	71.08	71.04	63.21	42.57	29.28	26.52
2021	22.45	9.76	38.35	49.88	59.96	73.99	74.23	71.54	65.70	49.68	41.38	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

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	51.69	49.05	32.07	23.79	9.12
2005	-15.78	M	M	M	M	46.73	46.11	M	31.30	25.11	20.78	5.62
2006	10.46	6.78	13.82	37.86	49.36	54.15	55.99	56.58	47.63	31.87	5.72	8.26
2007	-0.30	-6.47	11.13	25.91	38.14	46.70	50.78	44.23	33.35	26.11	11.24	-7.35
2008	-10.04	-3.28	9.61	22.44	39.82	43.84	46.03	44.30	33.67	24.06	21.32	0.91
2009	-4.51	-7.60	-0.58	24.46	31.87	40.48	44.66	40.63	39.14	25.14	14.91	-12.58
2010	-1.60	3.26	17.37	28.70	34.91	42.89	46.92	45.41	34.71	30.32	6.92	-7.12
2011	-5.18	-7.22	2.75	24.93	40.11	45.92	49.91	45.35	36.82	28.06	10.65	12.30
2012	4.90	1.91	14.67	29.42	36.30	45.92	50.96	45.93	37.54	22.19	8.40	-10.71
2013	-0.84	7.25	2.90	20.62	39.57	47.13	45.70	47.34	36.37	26.06	5.14	-8.74
2014	1.83	-12.28	5.20	26.38	34.21	43.71	49.21	47.29	35.31	28.73	5.79	1.50
2015	0.75	0.49	21.50	29.46	34.15	44.05	47.29	43.64	34.16	28.68	16.78	2.62
2016	-2.98	11.64	21.39	31.62	36.62	47.29	48.67	45.13	35.91	27.63	22.50	-2.07
2017	1.90	3.80	9.04	29.28	40.16	48.71	48.45	45.62	37.72	26.70	7.30	3.99
2018	-3.25	-8.36	4.85	18.03	42.15	46.39	47.20	44.41	32.55	24.32	12.51	1.66
2019	2.22	-25.75	5.19	29.38	35.82	44.92	49.16	44.72	39.27	23.97	13.64	1.53
2020	-9.81	-0.76	3.45	19.80	38.40	46.27	51.56	46.30	38.83	24.83	11.20	9.15
2021	3.23	-10.23	16.10	25.30	35.75	48.83	48.74	43.80	36.48	23.83	18.04	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

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	55.11	49.70	34.34	25.49	11.78
2005	-6.88	M	M	M	M	55.70	58.25	M	40.90	37.52	28.73	15.14
2006	17.77	12.26	17.35	40.47	52.05	58.36	59.49	61.31	50.46	32.18	7.09	11.58
2007	11.31	3.69	22.02	35.14	49.49	57.10	64.44	55.03	46.85	39.49	21.19	2.38
2008	1.45	8.03	21.41	31.87	51.40	56.44	59.05	58.23	48.52	38.47	29.48	9.92
2009	9.12	5.41	12.70	35.88	46.05	54.83	57.95	56.44	54.92	33.37	27.26	-3.21
2010	6.48	13.53	28.54	42.02	46.52	56.51	58.99	55.47	47.11	41.59	17.58	1.09
2011	6.07	5.69	12.49	35.21	52.93	56.35	59.57	58.36	52.66	40.08	20.14	22.07
2012	14.10	14.20	25.28	38.70	49.70	57.97	63.26	60.06	53.06	31.49	14.53	-0.75
2013	8.40	18.11	14.30	29.57	53.57	57.06	57.68	59.84	52.69	38.60	15.30	1.70
2014	13.31	-1.42	15.62	36.53	46.73	55.92	62.11	60.06	48.97	41.10	14.22	11.30
2015	11.10	10.82	30.13	41.25	48.76	58.14	61.08	57.93	47.12	41.98	24.89	10.78
2016	7.93	21.49	28.96	43.91	50.76	58.84	60.65	57.96	49.16	33.09	29.93	6.59
2017	11.41	13.47	18.26	36.46	53.37	59.02	60.46	58.27	50.70	37.55	15.75	13.15
2018	6.52	3.87	15.90	29.35	56.12	57.90	59.81	56.40	41.29	35.53	20.32	11.09
2019	12.32	-12.89	17.79	38.79	49.30	55.58	59.04	55.69	50.01	34.50	22.13	11.10
2020	0.60	12.12	14.94	31.24	49.51	56.08	61.32	58.67	51.02	33.70	20.24	17.83
2021	12.84	-0.23	27.23	37.59	47.86	61.41	61.48	57.67	51.09	36.76	29.71	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

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	89.0%	86.4%	86.9%	81.4%	81.2%
2005	82.0%	79.7%	77.9%	62.2%	59.3%	77.4%	77.9%	78.4%	75.8%	77.4%	79.2%	84.5%
2006	90.8%	77.1%	83.5%	60.4%	66.9%	71.6%	75.1%	72.6%	75.4%	79.3%	84.3%	81.2%
2007	79.1%	80.1%	77.8%	73.0%	65.1%	72.0%	74.2%	80.3%	73.4%	67.8%	76.2%	84.8%
2008	83.1%	78.7%	78.4%	75.1%	58.6%	69.0%	74.6%	74.9%	73.7%	63.8%	84.6%	79.3%
2009	72.1%	79.9%	75.2%	68.0%	54.9%	57.9%	74.4%	72.5%	66.8%	83.0%	75.8%	79.4%
2010	86.1%	88.0%	79.1%	58.3%	63.5%	65.3%	74.2%	78.6%	76.3%	70.3%	78.4%	83.2%
2011	79.5%	73.3%	79.9%	72.0%	50.8%	71.4%	77.0%	76.6%	68.6%	70.8%	77.8%	76.4%
2012	75.7%	78.5%	79.5%	69.2%	51.4%	67.8%	78.5%	74.6%	67.2%	79.3%	85.0%	83.3%
2013	80.9%	82.7%	78.6%	74.8%	56.7%	75.8%	80.4%	81.8%	72.1%	76.5%	83.8%	79.6%
2014	78.5%	75.3%	70.8%	73.2%	62.1%	72.2%	78.4%	77.6%	75.8%	75.2%	85.0%	87.6%
2015	80.4%	80.7%	77.8%	59.8%	50.9%	63.2%	70.1%	77.0%	78.9%	73.9%	85.0%	87.3%
2016	85.7%	82.9%	86.5%	62.8%	58.4%	71.7%	82.6%	82.7%	77.4%	90.9%	89.7%	77.9%
2017	82.3%	80.0%	82.0%	83.1%	59.0%	68.2%	80.3%	80.8%	79.0%	77.7%	86.1%	76.3%
2018	83.7%	75.4%	82.7%	73.3%	52.3%	70.1%	80.0%	84.4%	83.1%	77.5%	91.3%	86.5%
2019	85.1%	76.6%	78.8%	68.0%	54.2%	74.3%	84.4%	83.4%	81.8%	79.1%	87.3%	85.8%
2020	79.6%	78.0%	75.8%	68.1%	65.1%	76.4%	81.1%	74.8%	74.7%	75.7%	87.2%	83.2%
2021	80.4%	72.5%	80.5%	64.6%	63.4%	68.4%	77.5%	75.7%	70.0%	72.8%	84.7%	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

Monthly Plots

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May 2025

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