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
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	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	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
1999	6.3	6.7	5.1	5.5	5.3	4.7	4.8	4.4	4.6	6.1	5.3	7.3
2000	6.8	7.3	7.0	4.6	4.9	5.5	4.8	3.7	4.7	6.0	6.6	6.1
2001	4.8	11.3	10.8	10.8	10.3	9.7	8.9	9.2	10.3	11.4	10.2	9.6
2002	12.6	15.6	11.8	9.8	10.0	10.6	10.3	7.2	8.1	11.7	9.1	11.4
2003	11.9	9.6	9.4	11.7	9.3	9.1	9.5	8.9	7.6	9.1	10.9	11.7
2004	11.4	11.5	11.7	10.3	10.0	11.1	9.3	10.0	11.4	11.2	9.8	10.4
2005	15.1	11.6	12.2	10.3	9.7	9.4	9.4	9.6	8.3	9.8	10.1	11.4
2006	10.4	10.3	11.5	11.0	11.4	8.8	7.1	8.6	8.5	10.4	12.1	11.6
2007	15.4	11.3	12.4	9.6	9.1	8.6	10.5	9.3	11.1	7.5	11.7	10.7
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	6.8	8.8	6.8	7.3	8.1	6.8	8.8	7.9	8.8
2022	11.4	14.8	7.4	10.0	8.1	6.6	7.3	5.3	7.0	7.4	9.4	8.7
2023	11.1	9.5	10.6	9.4	8.2	8.0	9.0	7.5	6.2	9.8	10.9	11.9
2024	12.3	11.3	9.0	9.2	7.2	7.8	7.9	7.0	7.2	7.4	9.2	11.1
2025	9.2	8.5	8.1	7.1	9.1	8.8	7.8	7.7	8.6	10.1	8.4	9.0
2026	11.3	11.1	8.5	8.9	7.3	8.3	9.5	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1999	43.93	40.11	49.03	55.17	62.16	64.93	73.10	70.26	71.90	56.19	47.77	42.81
2000	42.19	45.48	47.16	55.73	64.65	65.97	64.16	69.00	64.40	57.19	48.30	42.97
2001	38.87	41.79	42.77	51.93	62.29	63.50	71.39	71.74	60.80	61.52	48.43	40.68
2002	42.29	47.86	49.55	54.77	62.68	68.03	69.74	74.71	66.50	53.55	46.67	35.97
2003	39.10	38.36	50.77	57.10	62.29	71.20	72.55	74.87	65.70	51.45	48.90	42.84
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	44.21	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	46.40	54.18	66.50	68.64	65.50	65.54	56.56	48.02	42.34
2022	44.66	46.34	46.23	50.60	59.12	65.18	68.64	68.93	63.14	57.61	49.40	41.12
2023	44.37	45.31	48.20	52.94	59.17	69.50	69.28	69.97	70.46	58.77	48.80	45.30
2024	41.64	48.51	52.55	56.00	66.49	62.66	67.13	70.96	64.22	57.56	47.02	45.70
2025	41.99	42.35	53.60	58.94	63.30	70.10	71.37	72.35	66.68	57.66	49.04	46.11
2026	36.41	40.36	52.96	56.48	64.81	72.14	72.16	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1999	36.27	31.39	37.26	41.17	46.58	48.73	56.06	55.29	55.30	45.26	37.83	35.87
2000	35.45	37.38	38.45	39.93	47.84	52.83	54.32	55.23	52.63	47.10	40.70	36.13
2001	31.48	31.86	33.52	38.70	45.00	49.70	56.39	57.52	50.67	51.74	40.57	30.90
2002	35.52	38.14	36.23	39.30	48.10	55.10	56.77	60.81	52.87	41.10	37.70	29.32
2003	29.77	25.68	34.58	38.50	48.52	55.03	58.26	58.65	49.87	36.42	41.03	34.74
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	37.07	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	37.26	44.72	54.08	58.19	56.27	53.00	47.68	41.78	34.85
2022	38.27	38.17	33.16	38.72	46.63	51.62	56.39	56.27	50.00	49.13	41.96	34.03
2023	38.10	36.11	38.10	38.42	45.65	53.60	57.32	55.69	54.74	49.77	40.52	39.14
2024	34.03	40.63	40.65	43.88	52.09	51.98	56.50	56.79	53.36	46.28	40.19	38.79
2025	33.51	32.06	34.03	39.26	44.89	53.12	57.55	55.57	52.70	48.32	39.98	37.86
2026	29.50	33.09	37.23	38.54	46.46	55.82	59.11	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
1999	40.10	35.75	43.15	48.17	54.37	56.83	64.58	62.77	63.60	50.73	42.80	39.34
2000	38.82	41.43	42.81	47.83	56.24	59.40	59.24	62.11	58.52	52.15	44.50	39.55
2001	35.18	36.82	38.15	45.32	53.65	56.60	63.89	64.63	55.73	56.63	44.50	35.79
2002	38.90	43.00	42.89	47.03	55.39	61.57	63.26	67.76	59.68	47.32	42.18	32.65
2003	34.44	32.02	42.68	47.80	55.40	63.12	65.40	66.76	57.78	43.94	44.97	38.79
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	40.64	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	41.83	49.45	60.29	63.41	60.89	59.27	52.12	44.90	38.59
2022	41.46	42.25	39.69	44.66	52.87	58.40	62.51	62.60	56.57	53.37	45.68	37.57
2023	41.23	40.71	43.15	45.68	52.41	61.55	63.30	62.83	62.60	54.27	44.66	42.22
2024	37.84	44.57	46.60	49.94	59.29	57.32	61.82	63.88	58.79	51.92	43.61	42.25
2025	37.75	37.21	43.82	49.10	54.09	61.61	64.46	63.96	59.69	52.99	44.51	41.99
2026	32.96	36.72	45.09	47.51	55.63	63.98	65.64	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
1999	93.2%	95.3%	91.9%	89.2%	81.3%	82.2%	81.1%	82.0%	88.3%	86.0%	88.8%	88.2%
2000	89.6%	86.2%	85.9%	81.4%	76.8%	76.7%	85.2%	80.7%	88.0%	90.0%	91.9%	92.6%
2001	97.6%	90.2%	86.6%	81.0%	78.7%	80.0%	80.4%	80.9%	90.1%	91.1%	92.2%	95.0%
2002	94.1%	87.0%	84.6%	82.9%	87.3%	82.4%	83.5%	84.2%	79.1%	84.9%	93.8%	90.7%
2003	89.2%	87.4%	81.8%	69.3%	78.6%	75.2%	76.4%	71.1%	79.3%	83.9%	91.3%	88.6%
2004	90.5%	86.0%	81.0%	75.9%	76.5%	77.1%	80.3%	78.0%	78.3%	84.5%	88.8%	92.5%
2005	85.6%	85.9%	83.8%	74.1%	77.7%	74.6%	80.7%	82.1%	80.4%	85.4%	89.4%	89.4%
2006	88.6%	87.8%	82.3%	80.8%	73.7%	73.5%	71.6%	85.0%	79.7%	86.4%	86.3%	87.6%
2007	85.5%	90.7%	79.9%	73.0%	78.5%	81.7%	80.5%	79.7%	82.1%	85.5%	85.5%	89.8%
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	76.5%	81.9%	80.6%	81.2%	83.9%	82.6%	84.4%	90.1%	91.6%
2022	87.0%	81.1%	74.2%	74.0%	78.4%	78.9%	74.4%	79.1%	79.2%	86.3%	86.2%	90.5%
2023	86.0%	84.7%	79.8%	74.5%	79.0%	72.7%	76.1%	81.8%	81.2%	86.3%	88.3%	90.0%
2024	85.0%	88.5%	81.8%	77.4%	76.8%	79.0%	77.4%	75.9%	82.5%	84.4%	87.9%	88.4%
2025	88.7%	82.5%	74.3%	76.8%	73.2%	75.2%	80.6%	76.1%	79.0%	84.6%	88.0%	86.7%
2026	89.0%	88.9%	79.9%	72.4%	75.0%	76.8%	79.4%	M	M	M	M	M

Monthly Plots

Select month and year:

Jun 2026

JanFebMarAprMayJunJulAugSepOctNovDec 19981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Aug 2026