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 (USW00003866) 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	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	1.73	1.92	2.29	6.34	0.13	3.25
2021	1.89	1.88	2.13	0.55	2.00	M	M	M	M	M	0.71	2.36
2022	0.37	2.67	6.81	5.06	3.37	2.97	3.94	4.65	1.16	1.32	6.82	4.34
2023	6.93	6.33	3.37	7.14	2.85	2.87	4.06	1.37	2.00	0.84	1.92	2.61
2024	8.22	4.56	6.90	4.20	2.51	2.38	2.21	0.52	10.60	0.00	3.35	4.18
2025	4.48	3.61	6.31	6.53	5.90	3.89	4.12	2.25	0.86	4.74	4.26	2.31
2026	5.64	1.27	0.87	5.42	6.38	6.69	3.59	3.22	0.92	M	M	M
NCEI Climatology	5.17	5.25	5.61	5.55	4.44	4.59	5.31	3.99	2.67	3.86	3.71	4.82

Average Wind Speed [MPH]

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	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	4.7	4.5	6.9	6.3	5.8	7.0
2021	7.0	7.7	7.3	5.9	6.7	M	M	M	M	M	5.2	6.5
2022	0.0	5.6	7.2	7.6	6.2	4.6	4.7	3.8	4.4	5.7	5.9	6.9
2023	7.1	7.7	7.5	7.2	5.2	4.6	4.3	5.0	4.5	5.9	5.4	6.5
2024	7.9	7.1	6.6	7.6	5.6	4.9	4.3	5.1	5.9	3.8	6.8	7.2
2025	6.9	6.7	8.5	7.3	4.8	4.7	4.5	4.1	4.2	6.0	5.3	6.5
2026	7.0	7.6	7.6	6.7	5.4	5.2	4.7	4.5	3.4	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
2005	M	M	M	75.90	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	88.71	88.60	84.13	76.55	70.83	59.14
2021	53.24	54.46	68.68	68.37	76.96	M	M	M	M	M	64.17	66.55
2022	55.86	63.20	69.55	75.50	84.81	90.24	90.42	87.42	84.10	75.19	66.47	58.67
2023	61.84	66.71	70.74	73.57	81.52	88.07	90.71	93.77	87.10	77.65	66.40	60.84
2024	52.84	66.66	68.65	75.70	84.35	89.67	90.77	94.29	84.13	80.06	71.60	60.28
2025	52.00	64.36	71.97	79.63	79.74	86.93	90.26	87.55	87.77	77.42	68.07	59.35
2026	55.42	64.25	74.25	77.97	79.32	84.76	90.42	92.32	91.63	M	M	M
NCEI Climatology	58.39	63.22	70.70	78.10	85.10	91.10	93.20	92.99	88.51	79.10	68.21	60.51

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	75.20	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	69.42	70.20	66.27	55.42	46.43	38.77
2021	36.44	35.27	49.43	55.75	59.32	M	M	M	M	M	39.82	48.84
2022	36.00	39.71	43.35	52.03	64.29	70.07	73.00	71.84	64.40	49.29	44.79	41.32
2023	42.06	46.25	47.94	52.33	60.32	67.63	72.19	72.81	65.40	54.68	44.07	38.58
2024	32.29	42.38	48.71	55.30	65.81	69.00	73.45	70.06	67.00	53.61	51.93	41.03
2025	30.71	41.75	48.52	57.53	62.32	68.80	71.48	69.00	64.60	55.03	46.57	40.39
2026	35.68	42.50	51.36	56.97	62.74	70.48	73.16	71.81	71.00	M	M	M
NCEI Climatology	36.50	40.10	46.30	52.90	61.51	69.20	72.19	71.39	65.60	54.01	43.40	39.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	75.55	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	79.06	79.40	75.20	65.98	58.63	48.95
2021	44.84	44.87	59.05	62.06	68.14	M	M	M	M	M	51.99	57.69
2022	45.93	51.45	56.45	63.77	74.55	80.15	81.71	79.63	74.25	62.24	55.63	50.00
2023	51.95	56.48	59.34	62.95	70.92	77.85	81.45	83.29	76.25	66.16	55.23	49.71
2024	42.56	54.52	58.68	65.50	75.08	79.33	82.11	82.18	75.57	66.84	61.77	50.66
2025	41.35	53.05	60.24	68.58	71.03	77.87	80.87	78.27	76.18	66.23	57.32	49.87
2026	45.55	53.38	62.80	67.47	71.03	77.62	81.79	82.06	81.32	M	M	M
NCEI Climatology	47.45	51.66	58.50	65.50	73.30	80.15	82.70	82.19	77.05	66.55	55.80	50.00

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	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	79.7%	78.7%	74.9%	76.1%	70.3%	72.7%
2021	69.7%	71.5%	69.7%	63.6%	75.2%	M	M	M	M	M	73.9%	81.5%
2022	82.1%	67.4%	63.9%	67.3%	74.0%	71.4%	76.6%	80.6%	71.2%	65.5%	70.3%	72.6%
2023	70.9%	68.6%	63.5%	66.5%	72.8%	72.9%	76.1%	69.4%	69.3%	63.2%	66.6%	64.3%
2024	66.9%	61.1%	67.1%	65.6%	71.0%	75.9%	74.1%	62.0%	72.5%	67.8%	75.6%	71.1%
2025	63.4%	67.1%	58.0%	68.5%	80.0%	81.6%	79.9%	78.3%	71.1%	72.5%	73.8%	76.3%
2026	72.0%	64.6%	63.6%	69.3%	78.8%	81.3%	80.1%	74.1%	76.5%	M	M	M

Monthly Plots

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