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	M
2007	M	M	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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
2026	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	5.5	8.8	12.2	7.7	6.8	8.6	6.1	9.8	4.8
2005	12.4	12.6	9.6	8.6	11.1	9.5	9.9	9.0	5.5	8.4	6.4	11.7
2006	9.0	6.9	8.7	10.2	8.5	12.8	8.6	12.8	8.1	14.3	8.4	10.0
2007	7.3	8.1	10.2	5.0	9.3	6.5	9.3	12.1	10.1	10.5	16.1	8.7
2008	7.3	5.2	12.3	11.3	8.3	11.1	9.6	8.8	9.2	8.0	10.4	9.3
2009	7.2	11.6	10.1	10.8	9.7	7.6	9.5	8.8	7.4	9.1	7.3	9.6
2010	9.5	9.6	10.7	7.6	11.7	10.4	9.3	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	13.8	M	M	M
2017	M	M	M	M	M	M	13.0	11.0	9.4	10.0	11.1	10.3
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	20.3	M	M	5.3	M	M	M	M
2020	7.9	7.4	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	13.3	9.9	8.2	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	12.9	9.9	11.8	11.7	11.8	10.8	9.1	7.7	9.2
2025	10.3	7.5	13.3	10.9	10.9	8.8	12.4	10.0	10.6	M	M	M
2026	M	6.1	10.8	9.8	8.7	11.2	10.7	9.9	9.4	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	63.68	70.40	79.60	82.01	79.65	77.57	69.48	53.69	51.80
2005	41.72	46.85	58.66	66.54	72.74	81.02	83.60	81.09	73.66	67.02	55.70	41.77
2006	46.64	52.96	61.83	64.22	73.76	80.82	86.00	78.35	78.60	65.48	59.00	41.51
2007	41.36	53.60	51.54	71.15	71.60	79.95	84.94	79.07	74.84	67.51	58.06	49.26
2008	53.94	57.85	57.90	66.74	70.96	79.96	86.00	86.46	77.78	66.61	54.10	48.14
2009	47.33	52.34	62.02	63.20	77.64	78.20	90.87	88.90	78.13	72.06	59.24	49.77
2010	46.63	49.55	57.61	68.34	69.39	79.52	93.32	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	69.80	M	M	M
2017	M	M	M	M	M	M	90.41	88.66	76.22	74.21	59.18	51.22
2018	53.95	49.33	56.97	66.14	72.24	80.90	90.82	89.31	84.14	70.09	58.52	54.82
2019	50.87	60.09	64.46	65.00	71.89	87.08	91.81	89.06	80.73	72.47	56.72	54.59
2020	48.90	61.48	60.63	66.98	78.16	80.42	90.12	89.43	81.02	66.66	60.14	50.75
2021	50.58	58.73	61.67	64.34	74.21	83.24	88.46	88.85	79.70	70.67	55.40	49.48
2022	52.38	59.06	57.43	64.70	80.19	90.26	93.95	92.85	81.74	77.93	61.40	54.88
2023	49.88	54.50	67.36	72.44	75.03	84.02	89.54	91.69	83.00	76.13	62.60	53.60
2024	53.31	59.74	62.95	67.52	73.52	83.06	92.27	91.57	74.42	69.16	61.52	51.05
2025	52.90	57.26	57.08	67.28	74.50	91.94	87.74	92.21	72.10	60.53	51.67	44.72
2026	42.80	53.28	60.92	75.38	77.17	91.16	97.26	93.84	88.11	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	47.84	53.00	63.60	63.76	64.68	60.55	54.76	42.80	45.11
2005	34.88	32.54	37.06	47.94	54.93	62.05	67.10	63.42	56.86	52.13	45.20	32.00
2006	39.20	34.65	46.01	48.02	59.72	65.52	68.60	61.48	62.40	55.94	49.00	33.80
2007	33.80	43.55	40.74	53.15	57.42	63.75	63.17	63.05	57.56	54.34	44.26	37.19
2008	38.60	39.94	42.49	47.24	54.65	61.06	63.53	63.24	57.08	49.36	42.30	37.57
2009	35.67	41.18	41.23	45.32	55.98	60.00	65.46	66.20	59.07	53.37	44.54	37.92
2010	37.05	37.14	40.54	50.09	50.29	57.74	67.04	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	62.60	M	M	M
2017	M	M	M	M	M	M	64.58	63.97	54.68	51.16	39.86	35.14
2018	36.70	34.40	39.61	46.16	51.05	59.54	65.88	64.17	60.62	50.29	44.30	37.23
2019	35.37	34.25	39.49	44.60	49.42	59.06	64.57	63.26	57.27	52.03	41.78	38.39
2020	35.14	38.33	40.94	49.46	55.81	57.98	63.82	63.53	56.54	46.40	42.38	38.21
2021	35.08	43.07	41.75	44.66	50.58	58.88	63.68	62.37	59.42	48.08	41.12	39.26
2022	32.81	37.46	43.44	44.42	55.69	63.68	65.27	66.32	58.16	56.50	43.94	40.36
2023	35.02	32.13	42.80	47.48	53.31	61.94	64.52	65.10	60.14	54.76	45.20	37.75
2024	35.66	39.70	41.23	46.52	50.93	59.36	64.98	65.68	56.42	53.54	44.72	39.14
2025	35.14	38.11	43.50	47.72	51.97	64.10	64.23	65.50	61.81	60.35	50.84	44.72
2026	42.80	44.99	41.17	50.06	53.43	64.04	68.17	67.30	59.70	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	55.76	61.70	71.60	72.89	72.17	69.06	62.12	48.25	48.46
2005	38.30	39.69	47.86	57.24	63.83	71.53	75.35	72.25	65.26	59.57	50.45	36.89
2006	42.92	43.81	53.92	56.12	66.74	73.18	77.30	69.91	70.50	60.71	54.00	37.66
2007	37.58	48.57	46.14	62.15	64.51	71.85	74.05	71.06	66.20	60.92	51.16	43.22
2008	46.27	48.90	50.20	56.99	62.80	70.51	74.76	74.85	67.43	57.98	48.20	42.86
2009	41.50	46.76	51.63	54.26	66.81	69.10	78.16	77.55	68.60	62.72	51.89	43.85
2010	41.84	43.35	49.07	59.21	59.84	68.63	80.18	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	66.20	M	M	M
2017	M	M	M	M	M	M	77.50	76.31	65.45	62.69	49.52	43.18
2018	45.33	41.87	48.29	56.15	61.64	70.22	78.35	76.74	72.38	60.19	51.41	46.02
2019	43.12	47.17	51.97	54.80	60.65	73.07	78.19	76.16	69.00	62.25	49.25	46.49
2020	42.02	49.91	50.78	58.22	66.98	69.20	76.97	76.48	68.78	56.53	51.26	44.48
2021	42.83	50.90	51.71	54.50	62.40	71.06	76.07	75.61	69.56	59.38	48.26	44.37
2022	42.60	48.26	50.44	54.56	67.94	76.97	79.61	79.58	69.95	67.22	52.67	47.62
2023	42.45	43.31	55.08	59.96	64.17	72.98	77.03	78.39	71.57	65.45	53.90	45.67
2024	44.48	49.72	52.09	57.02	62.22	71.21	78.63	78.63	65.42	61.35	53.12	45.09
2025	44.02	47.69	50.29	57.50	63.24	78.02	75.98	78.86	66.96	60.44	51.25	44.72
2026	42.80	49.13	51.05	62.72	65.30	77.60	82.72	80.57	73.91	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	71.3%	63.8%	54.3%	64.1%	63.5%	66.9%	71.8%	72.8%	84.1%
2005	74.2%	68.2%	59.4%	65.9%	56.9%	53.8%	58.5%	61.0%	68.1%	74.9%	77.7%	73.8%
2006	80.5%	66.0%	64.3%	65.9%	54.8%	38.8%	60.9%	61.1%	62.1%	75.3%	74.0%	75.0%
2007	83.1%	73.0%	78.1%	63.2%	60.6%	52.4%	52.4%	56.4%	61.3%	68.7%	57.4%	73.1%
2008	77.7%	73.6%	64.7%	59.6%	64.5%	55.8%	50.5%	52.5%	58.4%	68.9%	73.0%	80.2%
2009	80.9%	69.9%	58.4%	61.9%	55.4%	49.2%	44.8%	51.4%	58.8%	60.8%	75.3%	76.7%
2010	77.4%	70.7%	62.5%	59.7%	57.4%	54.6%	47.2%	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	66.5%	M	M	M
2017	M	M	M	M	M	M	49.3%	56.1%	59.4%	63.3%	65.0%	74.5%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	60.8%	M	M	57.8%	M	M	M	M
2020	81.9%	74.5%	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	61.5%	63.5%	75.0%	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	58.8%	60.6%	55.6%	51.3%	56.4%	67.6%	80.0%	83.9%	84.0%
2025	77.4%	79.3%	74.1%	71.2%	62.5%	55.1%	56.1%	52.1%	57.5%	M	M	M
2026	M	70.9%	71.8%	58.1%	62.1%	44.4%	44.0%	51.7%	50.4%	M	M	M

Monthly Plots

Select month and year:

Aug 2026

JanFebMarAprMayJunJulAugSepOctNovDec 20042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Oct 2026