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
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	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
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
2005	M	M	M	M	M	M	5.8	5.0	5.7	4.6	4.8	4.1
2006	4.1	6.1	6.4	6.0	5.5	6.0	5.5	4.4	4.5	4.7	5.1	3.8
2007	5.0	5.0	5.9	6.3	6.2	5.8	6.5	5.6	5.4	4.8	M	M
2008	5.5	M	M	M	M	M	M	M	M	M	M	M
2009	4.0	5.5	6.1	8.3	5.5	5.8	5.8	4.7	5.4	5.7	4.2	6.0
2010	4.1	6.7	8.0	7.3	5.9	7.4	5.4	4.3	4.6	5.9	4.1	4.7
2011	4.3	4.1	8.0	6.5	6.1	5.4	5.5	4.0	4.1	4.7	4.3	3.9
2012	6.0	8.0	5.4	9.0	6.2	5.1	5.0	5.0	4.9	3.8	3.5	4.1
2013	3.8	5.9	8.3	6.4	5.8	6.2	6.0	5.0	4.1	4.7	5.6	5.0
2014	4.0	5.4	5.5	5.1	7.1	5.1	4.6	3.8	4.9	4.1	4.4	4.1
2015	4.2	5.0	6.8	6.2	4.6	6.4	5.3	4.4	6.1	5.4	3.4	2.4
2016	4.2	5.5	7.1	7.2	6.0	3.9	4.6	4.3	4.2	5.3	7.2	3.4
2017	5.2	4.4	6.5	6.1	5.9	5.2	4.6	4.2	3.5	3.8	4.3	4.0
2018	6.3	7.1	5.7	7.8	5.1	6.2	4.4	4.1	4.6	6.5	5.4	4.5
2019	5.1	4.1	6.9	8.2	5.6	5.8	5.6	4.7	4.6	4.2	5.1	6.5
2020	3.6	6.0	7.5	5.6	7.5	5.0	4.7	3.3	4.0	4.1	3.2	3.9
2021	5.8	6.0	5.8	7.4	6.1	4.9	4.5	4.6	4.5	5.2	4.6	3.4
2022	4.5	5.6	6.5	6.2	5.1	5.1	5.9	6.2	4.5	3.3	3.3	3.9
2023	4.5	4.7	7.1	7.4	6.1	5.2	4.5	4.2	3.7	3.7	4.3	3.9
2024	4.0	4.4	8.5	6.8	5.0	4.7	4.2	3.2	3.8	3.0	2.8	2.9
2025	3.7	2.9	5.9	5.1	4.2	4.3	3.7	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	M
2007	M	44.82	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	32.00	M	57.20	M	M	M	M	M	M	39.20	M
2010	M	M	M	M	M	M	M	61.70	M	M	39.20	34.17
2011	31.52	28.40	M	M	62.60	64.40	64.40	71.42	68.12	55.34	43.82	38.33
2012	37.17	29.60	55.57	56.51	67.10	71.36	72.82	76.36	65.18	55.98	44.06	34.21
2013	33.43	33.35	43.90	56.90	59.17	69.18	77.75	74.04	66.68	58.88	42.50	34.22
2014	37.81	44.86	54.24	59.24	61.48	72.80	70.85	68.43	65.84	60.86	48.56	38.39
2015	36.65	36.11	50.68	59.54	64.81	72.80	80.95	75.78	62.48	54.53	46.04	33.45
2016	36.41	41.25	48.08	56.72	63.35	69.02	74.56	74.27	69.32	53.02	46.58	31.59
2017	29.45	43.25	55.81	56.84	67.94	76.10	74.55	75.20	61.70	58.71	42.62	34.44
2018	43.96	33.99	45.82	65.78	67.01	73.34	78.45	77.00	69.44	60.16	46.88	39.38
2019	34.50	43.76	53.48	57.38	59.52	76.29	74.86	74.56	67.10	60.34	46.52	42.92
2020	36.82	48.63	50.25	64.76	66.66	69.14	76.07	73.47	68.24	54.88	44.12	36.47
2021	34.55	43.96	50.46	56.78	60.10	75.38	72.30	70.90	69.68	56.97	42.50	33.68
2022	34.61	44.73	54.88	56.42	69.63	76.40	79.44	77.52	65.24	62.83	48.50	37.86
2023	37.40	44.92	51.57	54.44	64.81	77.42	78.05	75.01	73.52	63.70	45.62	39.26
2024	37.81	49.26	54.24	58.76	64.69	71.96	77.00	77.87	63.92	57.78	42.56	34.96
2025	36.82	42.61	53.25	62.54	64.57	79.04	75.06	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	M
2007	M	29.25	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	32.00	M	57.20	M	M	M	M	M	M	39.20	M
2010	M	M	M	M	M	M	M	61.70	M	M	37.40	23.82
2011	21.80	28.40	M	M	51.80	63.50	62.60	51.80	48.94	37.52	30.38	28.11
2012	27.53	18.00	32.35	41.90	46.28	54.20	55.17	55.69	47.24	41.29	33.50	24.34
2013	23.99	21.07	30.32	39.08	44.43	50.99	56.91	54.53	49.28	46.40	33.14	24.08
2014	28.63	30.91	31.88	41.42	45.22	51.92	55.05	53.48	50.00	44.23	36.14	29.56
2015	26.37	21.91	33.61	37.22	46.34	54.92	58.42	56.10	47.96	40.59	32.66	25.03
2016	26.48	31.26	31.54	39.38	44.14	52.22	56.04	54.41	50.72	40.19	35.00	21.61
2017	17.95	29.17	36.24	36.92	45.35	56.06	56.19	54.53	45.74	40.88	32.00	23.99
2018	31.65	24.74	31.30	40.82	48.08	54.56	55.92	55.46	49.70	41.23	35.84	31.04
2019	22.36	24.09	32.12	38.18	41.93	52.70	57.97	55.86	48.86	44.08	34.76	31.01
2020	25.38	30.45	33.06	38.12	46.63	50.84	55.81	55.47	49.52	39.90	31.64	25.85
2021	25.21	28.72	30.78	35.12	41.12	54.38	54.88	55.34	50.78	38.21	32.24	23.41
2022	22.59	29.17	30.49	37.94	49.07	54.74	57.08	55.86	48.50	44.83	34.70	27.76
2023	26.72	28.27	33.51	38.12	47.45	53.48	57.26	56.27	52.28	43.38	33.56	29.04
2024	26.72	34.17	35.95	38.36	47.39	53.42	58.70	59.64	49.52	44.31	30.68	26.43
2025	26.02	28.98	35.60	39.56	46.81	57.68	56.92	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
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	M
2007	M	37.04	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	32.00	M	57.20	M	M	M	M	M	M	39.20	M
2010	M	M	M	M	M	M	M	61.70	M	M	38.30	29.00
2011	26.66	28.40	M	M	57.20	63.95	63.50	61.61	58.53	46.43	37.10	33.22
2012	32.35	23.80	43.96	49.20	56.69	62.78	63.99	66.03	56.21	48.64	38.78	29.27
2013	28.71	27.21	37.11	47.99	51.80	60.09	67.33	64.28	57.98	52.64	37.82	29.15
2014	33.22	37.88	43.06	50.33	53.35	62.36	62.95	60.96	57.92	52.54	42.35	33.97
2015	31.51	29.01	42.15	48.38	55.57	63.86	69.68	65.94	55.22	47.56	39.35	29.24
2016	31.45	36.25	39.81	48.05	53.75	60.62	65.30	64.34	60.02	46.60	40.79	26.60
2017	23.70	36.21	46.02	46.88	56.65	66.08	65.37	64.87	53.72	49.80	37.31	29.21
2018	37.81	29.36	38.56	53.30	57.55	63.95	67.19	66.23	59.57	50.70	41.36	35.21
2019	28.43	33.93	42.80	47.78	50.73	64.50	66.41	65.21	57.98	52.21	40.64	36.96
2020	31.10	39.54	41.65	51.44	56.65	59.99	65.94	64.47	58.88	47.39	37.88	31.16
2021	29.88	36.34	40.62	45.95	50.61	64.88	63.59	63.12	60.23	47.59	37.37	28.55
2022	28.60	36.95	42.68	47.18	59.35	65.57	68.26	66.69	56.87	53.83	41.60	32.81
2023	32.06	36.60	42.54	46.28	56.13	65.45	67.65	65.64	62.90	53.54	39.59	34.15
2024	32.26	41.71	45.09	48.56	56.04	62.69	67.85	68.75	56.72	51.05	36.62	30.69
2025	31.42	35.79	44.43	51.05	55.69	68.36	65.99	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
2005	M	M	M	M	M	M	73.0%	81.4%	81.6%	85.6%	84.9%	90.7%
2006	88.2%	83.8%	78.5%	76.8%	76.3%	70.8%	74.1%	82.8%	82.4%	84.8%	83.4%	90.5%
2007	87.9%	82.4%	76.7%	64.4%	75.3%	78.6%	75.0%	81.3%	79.3%	84.5%	M	M
2008	82.1%	M	M	M	M	M	M	M	M	M	M	M
2009	87.4%	83.2%	76.6%	63.6%	71.2%	75.6%	75.5%	77.1%	78.5%	79.8%	86.6%	84.5%
2010	88.1%	77.0%	69.5%	67.4%	78.7%	72.4%	75.3%	82.3%	81.7%	80.9%	86.4%	87.9%
2011	88.2%	82.4%	70.2%	64.0%	71.1%	78.8%	76.3%	76.6%	78.1%	83.1%	86.3%	91.5%
2012	86.3%	76.4%	69.5%	68.7%	72.0%	79.1%	77.9%	78.8%	83.4%	86.8%	89.2%	90.8%
2013	90.2%	83.6%	75.7%	75.0%	80.7%	74.0%	74.6%	79.1%	82.5%	87.4%	86.0%	88.7%
2014	90.1%	81.4%	72.5%	73.2%	75.0%	74.1%	83.3%	84.2%	82.9%	86.6%	90.4%	89.9%
2015	87.6%	83.5%	73.3%	68.0%	77.5%	73.7%	69.5%	79.2%	82.1%	85.3%	89.7%	95.8%
2016	91.6%	86.6%	74.6%	74.6%	74.6%	83.9%	80.9%	81.4%	84.2%	87.1%	85.0%	91.7%
2017	88.7%	86.7%	75.7%	74.6%	74.5%	76.4%	83.3%	82.4%	83.4%	81.9%	85.5%	89.8%
2018	84.2%	80.2%	79.7%	61.6%	77.9%	69.9%	72.9%	78.1%	80.1%	78.1%	85.1%	89.7%
2019	82.5%	80.6%	68.3%	67.6%	74.0%	72.5%	76.6%	79.3%	81.2%	85.8%	87.7%	84.9%
2020	87.5%	75.4%	72.1%	63.6%	69.8%	78.9%	76.9%	82.6%	84.3%	89.0%	93.0%	93.7%
2021	88.0%	84.3%	71.9%	63.7%	77.0%	78.5%	85.9%	81.9%	82.8%	81.2%	90.7%	96.8%
2022	89.2%	80.0%	59.9%	74.6%	76.3%	78.4%	70.6%	74.7%	83.6%	90.7%	91.9%	94.4%
2023	88.9%	79.1%	79.3%	77.4%	80.5%	69.8%	77.8%	80.7%	81.4%	84.6%	91.2%	93.0%
2024	91.1%	83.2%	76.3%	71.8%	80.3%	81.4%	80.1%	80.4%	84.1%	90.3%	90.6%	90.4%
2025	88.8%	84.1%	69.6%	70.0%	75.3%	72.2%	76.3%	M	M	M	M	M

Monthly Plots

Select month and year:

Jun 2025

JanFebMarAprMayJunJulAugSepOctNovDec 200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Aug 2025