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
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	0.00	0.00	0.00	0.00	0.00
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
2008	M	M	M	M	M	M	M	M	4.5	3.9	4.2	3.3
2009	4.4	4.4	4.2	3.9	4.5	4.2	5.3	4.0	4.3	4.3	4.3	4.5
2010	3.9	4.3	5.4	3.9	4.7	4.9	4.5	3.9	4.1	4.3	3.6	3.2
2011	4.1	3.5	3.8	4.2	3.9	4.0	5.0	3.7	3.1	2.5	2.3	2.7
2012	3.9	5.0	3.5	4.1	3.8	3.4	3.5	3.5	3.8	3.4	2.6	3.5
2013	2.7	3.8	4.3	4.1	5.0	4.6	4.4	4.2	3.9	3.5	4.1	3.6
2014	3.5	4.0	4.0	4.0	5.2	4.5	3.7	3.9	3.7	3.9	3.2	3.7
2015	4.5	3.8	5.0	4.8	4.5	4.5	4.4	4.2	4.0	3.3	3.8	3.2
2016	4.3	4.6	4.0	4.4	4.5	3.9	4.6	5.0	4.7	4.7	5.9	6.3
2017	7.3	6.8	5.9	5.7	4.9	4.4	4.1	3.8	3.8	3.8	4.0	4.3
2018	5.8	4.2	4.1	5.1	4.2	4.4	4.5	4.6	4.1	3.9	3.7	4.4
2019	4.3	3.9	5.9	4.7	4.5	4.4	4.5	4.0	3.8	3.6	3.8	5.2
2020	3.7	6.9	4.5	4.4	4.3	4.4	4.2	4.2	4.1	3.8	3.6	3.5
2021	4.0	4.0	4.5	4.7	4.8	4.1	3.9	3.9	3.6	3.8	3.5	4.1
2022	3.9	5.1	4.2	4.7	4.3	4.1	4.4	4.3	3.8	3.3	3.7	3.8
2023	3.8	4.1	4.8	4.4	4.0	4.7	4.5	4.2	3.9	3.9	4.7	4.4
2024	4.5	3.4	4.9	5.3	4.4	4.2	3.9	4.0	3.8	3.5	4.1	4.2
2025	4.0	3.6	4.0	4.4	4.2	4.4	4.3	3.8	3.9	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	41.00	34.92
2011	35.60	M	M	M	M	68.00	M	77.77	68.08	56.79	46.09	44.07
2012	39.97	32.34	54.20	55.68	67.92	70.08	74.38	75.89	65.26	56.94	43.94	35.12
2013	36.09	34.74	43.75	57.46	59.87	69.98	79.50	74.85	67.10	60.16	44.78	40.48
2014	42.45	47.04	54.06	60.50	63.35	74.12	72.65	69.92	67.94	61.73	49.82	42.05
2015	41.75	37.01	51.63	60.44	66.72	74.24	82.52	78.51	64.10	55.23	51.32	44.54
2016	43.09	45.72	48.03	57.14	64.23	70.04	76.59	75.61	71.18	54.41	47.66	37.98
2017	31.88	46.27	56.56	56.96	69.10	78.02	75.90	76.88	63.86	60.74	46.70	39.32
2018	48.03	34.89	46.23	66.62	68.58	75.20	81.01	79.96	71.24	60.51	48.02	43.61
2019	38.21	46.46	54.47	57.44	60.39	78.32	79.32	75.61	68.00	60.97	47.42	44.89
2020	42.10	52.17	50.81	65.84	66.78	70.82	77.23	76.71	69.92	56.04	48.08	40.01
2021	38.15	46.01	50.35	56.72	60.74	76.40	73.81	71.66	70.64	57.37	43.88	39.90
2022	40.59	47.88	55.34	58.22	71.08	77.60	81.01	79.15	66.26	64.17	51.26	40.88
2023	40.83	45.63	52.32	54.62	65.85	79.34	77.99	77.06	75.14	63.94	48.98	43.85
2024	41.35	48.88	53.72	58.52	65.68	72.26	77.99	79.55	65.48	58.30	46.46	39.61
2025	41.00	42.99	52.67	62.72	65.21	80.30	74.50	77.64	68.56	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	39.20	28.62
2011	30.02	M	M	M	M	63.50	M	58.49	57.04	44.27	37.48	35.49
2012	33.46	23.77	36.63	42.23	54.20	59.76	61.37	61.57	53.76	47.26	37.97	28.64
2013	30.61	28.23	33.71	45.11	46.90	53.54	59.93	57.95	52.46	48.37	35.54	28.52
2014	31.36	32.77	34.67	43.64	47.56	55.40	57.43	56.21	52.88	48.08	39.14	33.45
2015	30.03	27.69	35.60	39.50	49.88	57.08	62.89	60.28	49.88	44.54	37.52	31.54
2016	31.88	33.55	33.92	40.94	47.33	55.46	59.12	58.25	55.22	42.97	36.56	28.69
2017	23.81	31.81	39.37	39.68	49.07	59.48	59.81	59.23	49.70	45.01	35.24	30.20
2018	35.08	27.50	32.46	43.46	51.63	57.74	60.57	60.45	54.14	45.30	38.78	34.85
2019	28.46	29.75	35.25	40.22	44.25	57.38	61.50	58.83	53.12	47.50	38.00	34.90
2020	30.37	34.67	34.73	42.74	48.37	54.56	59.23	59.35	54.32	44.31	37.58	31.25
2021	29.45	31.81	34.09	37.28	43.67	58.22	57.78	57.66	54.86	42.05	36.02	31.88
2022	29.68	32.13	34.03	40.04	53.37	58.10	60.92	59.81	52.40	50.17	39.32	32.23
2023	30.55	31.29	37.46	40.88	50.00	57.56	59.99	59.64	57.20	48.03	37.04	33.39
2024	31.30	37.09	37.34	40.46	50.17	56.84	61.79	62.60	51.62	47.62	37.28	31.88
2025	31.01	33.16	37.46	42.02	49.01	60.62	58.88	59.46	54.16	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	40.10	31.77
2011	32.81	M	M	M	M	65.75	M	68.13	62.56	50.53	41.78	39.78
2012	36.71	28.06	45.41	48.96	61.06	64.92	67.88	68.73	59.51	52.10	40.95	31.88
2013	33.35	31.49	38.73	51.29	53.38	61.76	69.71	66.40	59.78	54.27	40.16	34.50
2014	36.91	39.91	44.37	52.07	55.46	64.76	65.04	63.06	60.41	54.91	44.48	37.75
2015	35.89	32.35	43.61	49.97	58.30	65.66	72.70	69.39	56.99	49.88	44.42	38.04
2016	37.49	39.63	40.97	49.04	55.78	62.75	67.85	66.93	63.20	48.69	42.11	33.34
2017	27.85	39.04	47.97	48.32	59.09	68.75	67.85	68.06	56.78	52.87	40.97	34.76
2018	41.55	31.20	39.35	55.04	60.10	66.47	70.79	70.21	62.69	52.90	43.40	39.23
2019	33.34	38.11	44.86	48.83	52.32	67.85	70.41	67.22	60.56	54.24	42.71	39.90
2020	36.24	43.42	42.77	54.29	57.58	62.69	68.23	68.03	62.12	50.17	42.83	35.63
2021	33.80	38.91	42.22	47.00	52.21	67.31	65.79	64.66	62.75	49.71	39.95	35.89
2022	35.14	40.00	44.69	49.13	62.22	67.85	70.96	69.48	59.33	57.17	45.29	36.56
2023	35.69	38.46	44.89	47.75	57.93	68.45	68.99	68.35	66.17	55.98	43.01	38.62
2024	36.33	42.99	45.53	49.49	57.93	64.55	69.89	71.08	58.55	52.96	41.87	35.75
2025	36.01	38.07	45.06	52.37	57.11	70.46	66.69	68.55	61.36	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
2008	M	M	M	M	M	M	M	M	78.7%	84.0%	85.5%	88.3%
2009	86.5%	81.1%	80.5%	76.3%	72.0%	73.4%	73.5%	74.8%	78.2%	78.6%	84.7%	85.4%
2010	85.4%	76.7%	70.4%	72.6%	78.8%	72.6%	72.6%	78.6%	80.7%	82.5%	83.2%	86.9%
2011	82.7%	80.5%	76.5%	71.8%	68.4%	72.6%	74.1%	71.0%	78.4%	82.7%	90.2%	86.0%
2012	85.5%	79.6%	74.0%	80.1%	74.5%	80.9%	77.1%	79.9%	84.5%	91.1%	93.9%	89.9%
2013	88.1%	81.9%	80.9%	76.9%	80.3%	74.8%	72.2%	76.0%	81.0%	85.6%	83.2%	86.0%
2014	86.0%	79.3%	74.3%	72.6%	73.6%	69.3%	80.4%	79.9%	80.4%	83.3%	89.0%	85.2%
2015	81.1%	81.3%	73.3%	68.0%	73.7%	71.9%	64.8%	72.7%	77.6%	83.3%	82.3%	89.6%
2016	82.9%	81.5%	74.5%	76.4%	73.2%	81.7%	76.0%	77.6%	81.1%	87.5%	86.1%	93.1%
2017	85.9%	85.2%	75.9%	72.7%	72.0%	68.5%	72.9%	76.1%	79.0%	79.0%	80.9%	84.0%
2018	81.2%	77.5%	79.2%	64.8%	75.1%	67.5%	63.9%	69.7%	77.6%	82.3%	88.6%	87.5%
2019	79.1%	77.7%	66.8%	72.5%	74.1%	68.2%	68.1%	75.1%	77.9%	83.3%	84.7%	81.0%
2020	82.4%	68.3%	73.4%	62.3%	70.2%	74.8%	72.0%	74.3%	78.6%	83.7%	87.4%	87.0%
2021	80.8%	77.8%	68.8%	63.1%	72.1%	73.0%	80.6%	78.3%	79.9%	81.2%	87.3%	87.7%
2022	81.0%	73.0%	61.9%	71.3%	71.8%	74.2%	64.5%	70.9%	78.7%	84.8%	84.5%	87.9%
2023	79.8%	76.5%	73.9%	76.3%	79.0%	60.2%	70.1%	73.4%	75.9%	79.1%	82.6%	86.0%
2024	84.0%	83.0%	77.7%	72.4%	76.5%	77.3%	75.9%	75.8%	81.8%	89.7%	87.4%	86.9%
2025	83.7%	83.2%	72.4%	71.2%	73.6%	68.8%	73.9%	74.3%	80.5%	M	M	M

Monthly Plots

Select month and year:

Aug 2025

JanFebMarAprMayJunJulAugSepOctNovDec 200820092010201120122013201420152016201720182019202020212022202320242025

Oct 2025