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 (USW00012923) 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
1998	M	M	0.00	0.00	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	0.00	M	0.00	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00
2004	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	M	M	M	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00
2007	0.00	0.00	0.00	0.00	M	M	0.00	0.00	M	0.00	M	0.00
2008	0.00	0.00	M	0.00	M	0.00	M	0.00	M	M	M	0.00
2009	0.00	0.00	0.00	0.00	M	M	0.00	M	0.00	M	0.00	M
2010	M	0.00	M	M	0.00	0.00	0.00	M	M	0.00	M	M
2011	0.00	0.00	M	0.00	M	M	M	M	0.00	0.00	0.00	0.00
2012	M	M	M	0.00	M	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
NCEI Climatology	4.30	2.22	3.02	2.06	3.04	4.23	3.41	4.71	6.65	5.15	4.28	4.23

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	11.8	23.6	17.1	M	M	M	M	M	M	M	M
2005	M	12.6	28.9	M	M	M	14.3	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	11.8
2007	M	20.4	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	9.1	M	M	M	M	M	M	M	M
2009	M	M	36.1	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	8.9	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	14.7	23.6	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
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1998	M	M	66.00	72.00	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	53.40	61.47	M	72.20	76.02	80.40	82.91	83.81	79.81	75.33	73.30	66.74
2002	59.76	54.56	64.40	72.16	76.55	79.88	87.80	83.75	82.07	78.66	70.27	66.20
2003	59.36	61.97	62.60	72.11	83.60	85.38	87.14	86.70	82.59	78.26	75.89	66.26
2004	69.67	67.20	75.29	77.08	77.67	83.30	85.54	85.46	83.75	78.00	72.93	67.36
2005	67.25	67.36	70.79	73.17	81.01	88.19	90.07	87.07	87.95	M	73.32	67.65
2006	69.45	66.78	72.69	79.42	81.70	87.74	89.37	89.54	86.72	81.41	72.98	66.49
2007	64.40	65.17	72.68	70.40	82.73	85.46	86.58	90.45	86.29	81.47	72.05	71.30
2008	64.57	69.86	69.34	74.95	81.06	88.88	87.57	86.32	84.00	80.19	72.80	68.70
2009	67.94	69.45	72.26	72.86	81.94	85.00	89.08	89.67	85.16	80.60	72.56	64.23
2010	51.96	59.60	64.92	72.44	81.94	88.46	86.90	M	83.40	78.57	69.80	63.01
2011	60.94	61.15	69.00	76.30	80.18	86.57	88.45	91.46	84.60	78.57	71.85	65.69
2012	M	M	74.90	76.88	81.47	84.59	85.48	M	82.61	78.80	M	M
2013	M	60.80	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
NCEI Climatology	63.19	66.49	72.00	78.01	84.00	89.50	91.30	92.01	88.70	82.10	72.41	65.51

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1998	M	M	64.00	66.00	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	53.40	61.47	M	72.20	76.02	80.40	82.91	83.81	79.81	74.43	73.30	66.74
2002	59.76	54.56	64.40	72.16	76.55	79.88	87.80	83.75	81.09	75.48	68.09	63.20
2003	54.68	59.78	60.80	69.80	78.43	81.28	79.61	82.26	79.85	74.30	70.49	60.67
2004	65.33	61.97	67.57	71.08	72.67	82.63	83.42	83.30	82.53	77.65	68.96	61.84
2005	62.60	61.76	63.82	68.29	74.62	81.72	84.00	82.33	84.50	M	68.94	63.18
2006	64.69	61.25	67.68	72.57	76.59	80.48	82.05	82.88	81.86	77.12	67.88	62.08
2007	58.88	59.51	66.85	64.49	75.36	80.66	81.24	83.73	82.18	76.48	67.55	65.30
2008	59.41	63.10	64.69	69.37	75.66	81.92	81.65	81.31	79.60	73.75	67.52	63.35
2009	60.49	63.85	64.34	68.84	76.13	80.60	82.92	83.70	80.60	75.32	67.74	59.99
2010	46.56	54.20	59.81	67.28	76.88	82.52	81.35	M	79.53	72.88	66.08	59.52
2011	55.54	57.41	63.20	71.60	74.18	80.11	82.83	84.43	80.40	73.57	67.32	61.31
2012	M	M	69.05	70.52	75.20	80.15	80.25	M	78.38	74.74	M	M
2013	M	60.80	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
NCEI Climatology	48.90	52.40	58.40	65.00	72.40	78.10	79.70	79.79	76.10	68.60	58.70	51.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1998	M	M	65.00	69.00	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	53.40	61.47	M	72.20	76.02	80.40	82.91	83.81	79.81	74.88	73.30	66.74
2002	59.76	54.56	64.40	72.16	76.55	79.88	87.80	83.75	81.58	77.07	69.18	64.70
2003	57.02	60.88	61.70	70.96	81.01	83.33	83.37	84.48	81.22	76.28	73.19	63.47
2004	67.50	64.58	71.43	74.08	75.17	82.96	84.48	84.38	83.14	77.83	70.95	64.60
2005	64.92	64.56	67.30	70.73	77.81	84.95	87.04	84.70	86.23	M	71.13	65.42
2006	67.07	64.01	70.19	76.00	79.15	84.11	85.71	86.21	84.29	79.26	70.43	64.28
2007	61.64	62.34	69.76	67.44	79.05	83.06	83.91	87.09	84.24	78.97	69.80	68.30
2008	61.99	66.48	67.01	72.16	78.36	85.40	84.61	83.81	81.80	76.97	70.16	66.03
2009	63.56	66.65	68.66	70.85	79.03	82.80	86.00	86.68	82.88	77.96	70.15	62.11
2010	49.26	56.90	62.37	69.86	79.41	85.49	84.13	M	81.47	75.72	67.94	61.26
2011	58.24	59.28	66.10	73.95	77.18	83.34	85.64	87.95	82.50	76.07	69.58	63.50
2012	M	M	71.97	73.70	78.34	82.37	82.86	M	80.49	76.77	M	M
2013	M	60.80	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
NCEI Climatology	56.05	59.44	65.20	71.50	78.20	83.80	85.50	85.90	82.40	75.35	65.55	58.55

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
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	91.5%	87.1%	74.5%	M	M	M	M	M	M	M	M
2005	M	90.6%	91.3%	M	M	M	77.8%	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	91.6%
2007	M	89.0%	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	86.2%	M	M	M	M	M	M	M	M
2009	M	M	67.7%	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	74.5%	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	64.7%	76.3%	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

Monthly Plots

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