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
2007	M	M	M	M	M	M	M	M	0.71	2.24	3.60	3.48
2008	3.88	2.43	3.32	2.73	3.36	3.23	5.12	4.72	4.66	2.70	3.99	3.94
2009	2.60	3.22	2.78	3.96	3.37	2.67	3.10	3.60	2.16	3.58	1.49	2.54
2010	1.03	0.99	1.63	1.86	3.82	6.96	3.51	0.34	4.61	1.67	2.08	0.93
2011	1.08	2.27	3.20	3.92	4.74	3.32	1.24	5.89	3.27	5.01	1.56	2.30
2012	1.98	1.25	1.02	1.14	1.09	2.47	1.18	2.41	4.14	5.55	1.98	3.25
2013	3.12	2.95	1.56	4.83	4.34	4.77	4.87	3.04	6.92	5.30	2.09	1.81
2014	2.02	2.32	1.85	3.36	2.48	2.69	5.25	1.99	6.41	2.88	2.44	1.91
2015	3.03	2.27	1.34	3.02	1.49	7.91	2.79	3.91	2.08	4.16	3.25	3.31
2016	2.24	1.90	5.53	2.78	2.21	2.06	3.98	6.48	3.01	3.35	3.07	3.54
2017	4.47	2.71	4.06	3.26	5.42	4.62	1.40	2.61	2.15	3.56	3.76	2.17
2018	3.52	3.04	1.78	5.47	2.48	2.19	1.53	1.90	1.47	3.60	3.83	3.21
2019	3.48	3.60	4.45	5.15	3.52	3.19	1.35	2.63	2.16	5.56	1.57	2.01
2020	5.15	1.15	2.96	1.42	2.15	1.66	2.29	2.53	3.11	2.41	2.22	2.10
2021	0.91	0.96	1.37	2.46	0.85	4.10	3.46	1.17	5.77	2.76	1.64	2.51
2022	0.87	3.33	2.09	1.59	3.03	1.82	1.15	1.97	0.89	1.48	1.36	2.11
2023	1.88	2.69	2.44	3.58	1.37	2.67	6.17	3.91	2.00	0.36	2.14	2.30
2024	2.88	0.83	2.29	3.71	3.21	3.84	4.97	2.50	1.17	1.32	1.95	2.48
2025	0.23	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
2007	M	M	M	M	M	M	M	M	6.8	8.5	10.1	10.6
2008	11.6	9.8	10.0	9.6	10.0	8.4	7.0	6.1	5.8	8.1	8.7	12.8
2009	9.2	10.0	9.6	12.6	9.9	6.7	6.9	6.6	6.6	8.3	7.4	10.6
2010	11.0	10.1	9.3	9.7	9.1	7.9	6.5	6.6	8.2	9.1	11.0	10.9
2011	9.3	11.3	10.3	11.7	8.6	1.2	0.0	1.2	7.1	8.3	11.2	9.1
2012	10.7	10.3	10.9	10.6	7.7	8.6	6.5	6.0	6.4	9.7	8.6	9.7
2013	10.9	10.6	10.4	10.9	9.0	7.5	6.0	5.8	6.3	7.5	11.6	9.3
2014	11.8	9.5	10.1	10.6	9.2	7.7	6.9	6.1	3.4	1.3	11.2	10.4
2015	11.1	9.1	10.0	10.6	9.3	7.8	6.0	6.1	6.1	9.5	9.4	10.3
2016	10.6	11.1	8.5	9.2	7.9	8.7	7.6	6.3	6.8	8.3	8.7	11.9
2017	9.9	10.9	11.6	11.8	10.2	8.1	6.2	6.3	5.4	8.2	9.6	9.7
2018	11.1	9.9	10.8	10.7	8.5	7.8	6.3	6.4	7.3	9.1	9.9	8.5
2019	11.3	10.9	9.9	10.9	8.9	8.4	6.6	6.9	7.2	8.9	9.4	9.9
2020	9.2	10.3	9.7	10.9	9.1	7.4	6.5	6.7	7.6	8.5	9.9	10.7
2021	8.3	9.4	10.6	9.3	8.1	8.1	6.7	5.6	7.3	7.3	8.8	10.3
2022	9.5	10.8	10.4	10.2	8.6	8.0	7.2	6.5	6.5	8.0	9.6	11.0
2023	9.0	9.7	10.2	9.6	6.9	7.4	5.7	6.8	5.9	8.2	9.3	8.3
2024	10.3	8.7	9.6	10.4	7.4	7.9	5.4	5.8	5.7	6.9	9.8	9.6
2025	13.5	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
2007	M	M	M	M	M	M	M	M	72.88	62.58	38.96	29.15
2008	29.95	24.40	31.14	56.23	59.66	72.44	76.26	73.12	69.03	54.35	39.75	29.10
2009	20.13	29.55	39.28	52.34	63.60	69.82	70.75	73.67	68.06	51.26	47.17	29.26
2010	24.55	26.92	44.28	59.09	67.06	70.62	78.46	77.55	66.24	56.98	42.84	25.39
2011	22.12	27.24	33.27	50.83	62.46	70.54	81.71	75.80	67.40	55.55	48.03	35.09
2012	30.89	32.58	52.00	51.55	70.25	75.01	81.65	76.56	67.44	54.33	41.09	35.35
2013	30.79	25.93	35.36	49.51	66.68	70.73	76.25	74.39	67.61	57.06	39.15	27.92
2014	21.95	20.42	30.69	50.17	63.94	74.88	72.04	73.11	67.32	55.38	37.52	33.25
2015	23.10	13.50	32.34	50.94	70.87	70.37	76.06	72.73	73.35	55.28	48.39	41.46
2016	28.31	31.79	41.62	47.17	65.27	74.28	79.46	79.70	71.82	58.01	49.28	30.14
2017	29.60	34.90	34.80	56.08	59.71	72.17	74.98	72.50	71.92	61.31	40.96	25.70
2018	25.30	32.35	35.44	41.81	71.58	73.36	79.46	77.87	71.10	52.64	35.43	33.25
2019	23.68	28.32	33.33	47.51	60.95	70.45	80.00	74.83	68.90	56.50	36.36	33.10
2020	31.81	28.96	41.12	48.44	60.58	75.80	81.34	76.70	67.37	52.06	48.05	32.99
2021	28.50	24.44	44.54	52.82	63.32	76.10	74.87	78.97	68.89	60.29	42.57	36.52
2022	22.34	28.53	37.37	49.43	67.11	73.61	77.72	76.97	69.95	57.57	45.49	32.52
2023	31.56	33.19	35.66	54.66	64.76	72.66	76.30	71.98	69.75	57.15	42.41	37.87
2024	28.73	36.59	43.60	53.13	67.65	74.10	77.83	74.65	72.72	60.53	46.36	32.69
2025	22.60	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
2007	M	M	M	M	M	M	M	M	49.91	44.61	26.10	17.78
2008	17.66	10.21	15.44	35.26	40.29	55.30	56.74	53.26	48.85	36.14	27.08	15.11
2009	3.60	12.63	22.45	34.10	41.93	51.57	53.18	55.04	48.54	37.07	33.30	18.79
2010	14.03	16.56	27.87	36.99	47.12	54.82	58.58	56.08	48.56	40.16	28.67	16.79
2011	3.55	11.02	17.41	33.47	47.48	52.76	59.78	56.63	50.89	40.59	32.24	24.50
2012	19.03	22.79	32.26	31.81	47.50	55.08	58.50	54.67	46.62	39.94	28.59	26.18
2013	17.32	12.30	23.66	32.36	46.12	54.97	59.02	54.62	47.95	40.74	25.91	17.94
2014	8.07	3.48	12.12	33.94	44.55	54.66	53.76	53.87	47.30	40.27	25.65	24.25
2015	7.07	-3.27	16.39	32.26	46.87	52.52	54.87	54.81	52.21	37.92	32.15	30.96
2016	15.07	17.84	27.39	29.18	44.36	51.12	57.45	58.91	51.97	41.46	31.95	20.83
2017	19.84	21.11	22.08	36.86	43.32	54.45	57.12	52.73	49.74	42.23	27.83	13.55
2018	11.14	16.85	22.40	27.03	48.49	54.44	57.63	59.45	52.36	37.62	25.96	23.56
2019	8.92	13.57	19.11	32.55	42.35	51.74	58.75	54.97	50.16	39.04	24.73	21.33
2020	19.69	14.98	26.91	31.00	41.84	53.37	60.77	56.31	48.04	37.58	33.08	23.41
2021	18.98	10.50	24.31	35.13	41.43	57.01	57.18	59.49	50.17	47.27	28.86	24.90
2022	3.88	10.80	23.35	33.04	47.35	50.55	55.47	57.79	49.64	37.06	30.38	22.16
2023	23.50	17.85	23.37	35.48	41.99	54.10	57.56	54.08	51.14	43.56	28.17	30.41
2024	21.16	21.68	28.20	36.66	48.29	56.36	58.15	56.01	51.97	38.35	34.02	21.86
2025	16.06	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
2007	M	M	M	M	M	M	M	M	61.39	53.60	32.53	23.46
2008	23.80	17.30	23.29	45.74	49.97	63.87	66.50	63.19	58.94	45.25	33.41	22.11
2009	11.86	21.09	30.86	43.22	52.77	60.69	61.97	64.36	58.30	44.17	40.24	24.02
2010	19.29	21.74	36.08	48.04	57.09	62.72	68.52	66.81	57.40	48.57	35.75	21.09
2011	12.83	19.13	25.34	42.15	54.97	61.65	70.75	66.21	59.14	48.07	40.14	29.79
2012	24.96	27.68	42.13	41.68	58.88	65.05	70.08	65.62	57.03	47.13	34.84	30.76
2013	24.06	19.12	29.51	40.93	56.40	62.85	67.64	64.51	57.78	48.90	32.53	22.93
2014	15.01	11.95	21.41	42.06	54.24	64.77	62.90	63.49	57.31	47.83	31.58	28.75
2015	15.09	5.11	24.37	41.60	58.87	61.44	65.47	63.77	62.78	46.60	40.27	36.21
2016	21.69	24.81	34.50	38.17	54.81	62.70	68.45	69.30	61.89	49.73	40.61	25.48
2017	24.72	28.00	28.44	46.47	51.51	63.31	66.05	62.61	60.83	51.77	34.40	19.62
2018	18.22	24.60	28.92	34.42	60.04	63.90	68.55	68.66	61.73	45.13	30.70	28.41
2019	16.30	20.94	26.22	40.03	51.65	61.09	69.38	64.90	59.53	47.77	30.54	27.21
2020	25.75	21.97	34.01	39.72	51.21	64.58	71.06	66.50	57.70	44.82	40.57	28.20
2021	23.74	17.47	34.42	43.98	52.37	66.55	66.03	69.23	59.53	53.78	35.71	30.71
2022	13.11	19.66	30.36	41.23	57.23	62.08	66.60	67.38	59.79	47.31	37.94	27.34
2023	27.53	25.52	29.52	45.07	53.37	63.38	66.93	63.03	60.44	50.35	35.29	34.14
2024	24.95	29.13	35.90	44.89	57.97	65.23	67.99	65.33	62.35	49.44	40.19	27.28
2025	19.33	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
2007	M	M	M	M	M	M	M	M	72.6%	86.4%	90.8%	94.7%
2008	91.6%	90.8%	83.8%	71.0%	73.8%	85.1%	81.4%	84.2%	87.4%	83.6%	93.8%	90.9%
2009	89.5%	87.9%	76.9%	71.3%	69.7%	78.4%	83.1%	84.0%	84.5%	85.9%	86.3%	87.3%
2010	88.1%	87.1%	71.7%	62.9%	71.9%	80.2%	78.5%	79.7%	81.6%	79.0%	84.0%	88.5%
2011	86.6%	81.4%	80.1%	76.2%	79.7%	75.2%	M	73.3%	83.3%	82.6%	82.4%	87.5%
2012	86.0%	83.6%	75.6%	65.6%	65.3%	70.0%	63.6%	73.9%	75.0%	83.2%	81.1%	87.0%
2013	84.3%	85.1%	80.8%	76.8%	66.9%	75.3%	77.9%	76.8%	79.4%	81.3%	79.7%	86.4%
2014	82.0%	80.4%	75.3%	73.8%	71.2%	69.0%	76.0%	77.8%	83.8%	81.3%	82.0%	84.2%
2015	79.2%	78.0%	74.7%	71.8%	63.0%	76.1%	72.0%	78.2%	76.3%	77.0%	82.2%	86.9%
2016	83.5%	79.5%	79.3%	65.7%	63.0%	59.9%	67.4%	73.9%	74.6%	80.5%	82.0%	85.1%
2017	86.9%	81.5%	75.3%	72.4%	72.4%	71.2%	75.8%	77.6%	76.9%	78.9%	80.9%	82.3%
2018	81.9%	83.4%	71.3%	74.9%	64.7%	69.9%	69.3%	77.7%	80.2%	82.6%	85.8%	88.8%
2019	82.7%	84.4%	76.6%	77.4%	76.8%	69.8%	75.2%	72.3%	79.9%	80.8%	82.6%	84.7%
2020	84.0%	78.6%	77.8%	66.2%	67.6%	67.0%	72.5%	76.0%	76.8%	80.8%	78.8%	83.9%
2021	83.3%	77.1%	66.0%	69.1%	63.6%	71.0%	79.1%	79.7%	78.4%	85.2%	82.6%	82.0%
2022	75.5%	76.0%	77.0%	70.0%	65.6%	66.1%	68.1%	76.6%	76.5%	72.5%	77.5%	82.8%
2023	86.6%	78.6%	76.4%	69.7%	60.4%	66.1%	78.6%	80.3%	79.4%	82.5%	79.2%	88.5%
2024	87.3%	77.0%	77.2%	73.0%	73.6%	76.2%	76.5%	80.2%	78.5%	75.6%	83.5%	87.3%
2025	82.6%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

Select month and year:

Dec 2024

JanFebMarAprMayJunJulAugSepOctNovDec 2004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Feb 2025