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
1986	M	M	M	M	M	M	M	0.00	M	M	0.00	M
1987	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1988	0.00	0.00	0.00	0.00	0.00	M	M	M	M	0.00	0.00	0.00
1989	0.00	0.00	M	M	M	M	M	M	M	M	0.00	0.00
1990	0.00	0.00	0.00	0.00	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	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	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
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	18.1	24.2	M	M	11.1	6.9	3.5	14.5	12.4	22.0	13.4
1988	20.0	14.5	14.8	14.5	M	M	M	M	M	M	17.4	18.1
1989	16.8	14.9	M	M	M	M	M	M	M	M	17.0	11.1
1990	15.0	10.8	23.1	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	18.7	16.0
2010	16.9	15.7	12.3	13.1	13.5	11.4	11.3	12.9	11.3	17.4	16.3	20.4
2011	14.9	14.4	14.9	13.8	14.3	11.4	10.9	11.7	10.8	18.1	16.3	16.8
2012	15.9	16.1	15.1	15.5	12.0	19.0	15.9	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	13.2	10.2	8.3	13.7	8.7	18.5	17.4	13.6	16.6
2025	15.8	16.2	16.0	10.6	12.7	11.0	8.8	11.9	3.5	M	M	M
2026	M	M	15.4	15.6	8.5	6.6	10.5	9.4	11.0	9.3	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1986	M	M	M	M	M	M	M	M	M	M	37.00	M
1987	50.00	59.53	57.30	M	45.75	41.90	37.33	40.10	47.60	50.80	52.97	55.66
1988	56.07	57.35	55.44	47.65	44.00	M	M	M	M	53.75	52.80	53.91
1989	58.93	56.00	M	M	M	M	M	M	M	M	55.40	57.40
1990	55.83	64.78	56.50	50.00	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	48.20	M	M	M	48.20	M	M	37.40	M	M	44.60	54.22
2011	56.60	M	M	M	M	30.20	M	42.80	44.67	50.29	53.96	61.01
2012	58.86	54.64	55.80	48.04	41.58	37.60	38.79	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	58.40
2016	44.60	51.80	47.00	M	30.20	36.80	M	39.20	47.30	46.40	44.60	50.90
2017	51.80	51.80	51.80	47.30	M	37.40	35.60	37.40	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	49.43	41.60	34.74	40.69	43.29	44.06	51.72	55.48	58.18
2025	59.52	54.91	53.30	50.86	42.53	40.14	37.97	43.16	42.70	43.56	47.60	48.01
2026	52.81	52.52	52.11	44.68	41.86	38.68	36.88	41.74	45.15	57.37	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1986	M	M	M	M	M	M	M	M	M	M	37.00	M
1987	47.00	48.67	51.70	M	41.50	38.30	37.33	37.63	39.80	44.18	47.32	50.36
1988	49.01	50.90	48.08	43.70	39.00	M	M	M	M	47.75	46.47	46.60
1989	50.00	49.25	M	M	M	M	M	M	M	M	48.20	47.83
1990	51.16	50.35	47.40	45.00	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	48.20	M	M	M	48.20	M	M	37.40	M	M	44.60	44.25
2011	47.00	M	M	M	M	30.20	M	33.20	34.91	40.93	44.53	50.07
2012	48.60	43.28	46.27	39.83	34.66	32.80	32.98	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	53.00
2016	44.60	51.80	47.00	M	30.20	36.80	M	39.20	47.30	46.40	42.80	50.90
2017	51.80	51.80	51.80	47.30	M	37.40	35.60	37.40	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	39.69	35.82	28.14	34.58	34.62	37.13	42.80	46.17	48.85
2025	50.00	46.48	44.38	40.45	35.24	35.43	33.88	34.61	36.10	42.04	46.16	47.44
2026	52.02	49.46	44.52	41.94	39.29	36.80	30.80	32.90	35.21	44.00	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1986	M	M	M	M	M	M	M	M	M	M	37.00	M
1987	48.50	54.10	54.50	M	43.62	40.10	37.33	38.87	43.70	47.49	50.15	53.01
1988	52.54	54.12	51.76	45.67	41.50	M	M	M	M	50.75	49.63	50.26
1989	54.47	52.63	M	M	M	M	M	M	M	M	51.80	52.62
1990	53.49	57.56	51.95	47.50	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	48.20	M	M	M	48.20	M	M	37.40	M	M	44.60	49.24
2011	51.80	M	M	M	M	30.20	M	38.00	39.79	45.61	49.24	55.54
2012	53.63	48.96	51.03	43.93	38.12	35.20	35.89	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	55.70
2016	44.60	51.80	47.00	M	30.20	36.80	M	39.20	47.30	46.40	43.70	50.90
2017	51.80	51.80	51.80	47.30	M	37.40	35.60	37.40	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	44.56	38.71	31.44	37.63	38.95	40.59	47.26	50.82	53.52
2025	54.76	50.70	48.84	45.66	38.89	37.79	35.93	38.89	39.40	42.80	46.88	47.73
2026	52.42	50.99	48.32	43.31	40.57	37.74	33.84	37.32	40.18	50.69	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
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	66.3%	55.2%	M	M	95.9%	78.7%	78.8%	77.9%	71.7%	61.8%	63.7%
1988	69.2%	75.3%	72.6%	67.7%	M	M	M	M	M	M	61.5%	71.6%
1989	73.0%	70.8%	M	M	M	M	M	M	M	M	63.1%	68.9%
1990	60.4%	62.2%	67.1%	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	79.1%	67.3%
2010	75.4%	75.1%	75.7%	75.8%	77.9%	82.3%	82.7%	77.0%	77.2%	70.2%	70.2%	70.0%
2011	77.7%	80.2%	78.2%	82.8%	88.5%	90.1%	90.1%	86.7%	81.8%	75.2%	69.5%	66.7%
2012	72.9%	72.6%	77.3%	79.5%	82.9%	81.6%	85.7%	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	76.5%	82.0%	84.6%	80.1%	82.7%	70.9%	69.5%	63.2%	63.9%
2025	64.0%	67.1%	72.2%	76.8%	80.3%	83.9%	87.0%	78.2%	78.9%	M	M	M
2026	M	M	78.9%	78.9%	96.3%	91.8%	79.2%	85.3%	76.7%	72.6%	M	M

Monthly Plots

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JanFebMarAprMayJunJulAugSepOctNovDec 19861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

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