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 (USC00474523) 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	0.00	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	0.00
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	1.31	1.27	1.75	3.07	3.67	4.30	3.64	3.14	3.68	3.13	2.12	1.74

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	4.1	3.9	5.3	4.4	6.4
2005	5.2	4.9	5.2	6.0	5.8	5.2	4.0	3.5	4.4	4.2	5.8	4.4
2006	5.4	5.7	5.3	6.2	3.7	0.4	M	M	M	5.7	3.2	4.1
2007	4.6	4.9	4.9	5.1	4.9	4.3	M	M	M	M	5.3	3.7
2008	3.9	4.1	4.3	5.0	4.5	4.2	3.8	3.5	3.9	3.8	4.6	4.0
2009	3.6	4.6	4.6	5.1	4.7	3.8	3.8	3.4	2.7	3.8	3.6	4.1
2010	5.0	4.6	3.8	4.6	4.0	3.7	3.2	3.1	3.9	4.1	4.2	4.6
2011	3.7	4.3	4.3	4.7	5.0	4.6	3.0	3.1	3.6	3.7	4.0	3.5
2012	3.9	3.9	4.2	4.4	4.0	3.0	2.8	2.8	M	3.9	3.2	3.9
2013	4.1	4.0	4.5	4.4	4.7	3.2	3.0	2.6	2.9	3.3	4.4	3.7
2014	3.9	3.2	3.6	4.5	3.4	3.4	3.6	2.7	2.4	3.4	2.8	3.4
2015	3.7	3.8	4.1	4.5	3.9	3.2	3.2	3.4	2.9	4.0	3.6	3.9
2016	3.8	4.3	3.6	4.5	3.6	3.5	2.9	2.9	2.5	3.3	3.3	4.2
2017	3.4	4.0	4.2	4.4	1.1	1.0	2.1	3.2	2.9	3.8	3.7	3.6
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	3.8	2.5	1.9	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
2004	M	M	M	M	M	M	M	67.51	73.00	53.42	42.53	26.09
2005	20.65	31.57	36.41	57.61	60.71	78.06	80.91	77.08	71.34	58.19	40.11	25.43
2006	31.55	25.76	39.49	58.67	61.27	70.18	76.53	66.92	54.32	41.49	35.66	31.11
2007	26.48	20.15	42.77	52.05	68.56	65.00	M	M	M	M	26.91	26.10
2008	22.77	24.07	35.60	52.54	61.77	71.84	78.26	80.07	67.42	54.45	35.07	21.17
2009	18.08	29.35	40.41	63.76	80.87	76.54	76.65	86.13	84.85	71.74	70.48	58.70
2010	58.34	59.44	71.60	78.63	94.23	99.81	107.04	100.72	79.30	70.81	60.25	59.56
2011	63.19	66.87	69.04	76.02	89.45	105.10	113.85	115.25	114.48	114.17	110.57	109.01
2012	111.50	113.36	121.59	128.17	140.74	146.05	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	137.93	M	M	135.68	M	M
2016	M	M	M	143.06	M	M	M	M	M	M	M	M
2017	M	M	M	-637.87	14.02	14.02	14.02	14.02	14.02	14.02	14.02	-616.84
2018	-637.87	-637.87	-637.87	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	22.50	27.49	39.10	51.91	66.19	75.20	78.50	76.39	68.70	55.00	39.61	28.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	51.01	55.89	38.02	28.12	11.28
2005	5.08	13.37	14.37	34.69	43.14	59.25	59.23	58.63	55.28	41.24	25.77	14.13
2006	20.08	8.43	21.00	35.52	54.11	63.32	75.81	66.47	54.32	39.19	33.00	25.14
2007	12.11	3.14	23.77	31.53	47.02	54.68	M	M	M	M	15.35	12.29
2008	8.53	6.13	15.64	34.21	40.08	55.42	59.00	59.05	50.70	38.71	26.62	5.96
2009	-0.82	11.21	21.38	49.89	68.25	62.47	61.37	74.75	69.71	62.53	61.87	54.13
2010	54.05	54.12	59.85	66.98	78.18	88.89	97.51	90.44	68.34	60.26	51.45	54.11
2011	59.62	62.88	64.64	67.78	79.42	98.14	106.12	109.34	109.80	109.72	106.03	106.25
2012	108.27	110.13	107.89	115.70	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	114.62	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	-637.87	14.02	14.02	14.02	14.02	14.02	14.02	14.02	-637.87
2018	-637.87	-637.87	-637.87	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	4.31	5.85	16.40	28.31	40.00	50.50	55.01	53.40	45.60	33.89	23.29	11.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	59.26	64.45	45.72	35.32	18.69
2005	12.86	22.47	25.39	46.15	51.92	68.65	70.07	67.85	63.31	49.72	32.94	19.78
2006	25.81	17.09	30.24	47.09	57.69	66.75	76.17	66.70	54.32	40.34	34.33	28.12
2007	19.30	11.65	33.27	41.79	57.79	59.84	M	M	M	M	21.13	19.19
2008	15.65	15.10	25.62	43.37	50.93	63.63	68.63	69.56	59.06	46.58	30.84	13.56
2009	8.63	20.28	30.89	56.82	74.56	69.51	69.01	80.44	77.28	67.13	66.18	56.42
2010	56.20	56.78	65.72	72.80	86.21	94.35	102.28	95.58	73.82	65.53	55.85	56.83
2011	61.41	64.87	66.84	71.90	84.44	101.62	109.99	112.29	112.14	111.94	108.30	107.63
2012	109.88	111.74	111.87	121.19	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	114.62	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	-637.87	14.02	14.02	14.02	14.02	14.02	14.02	14.02	-627.36
2018	-637.87	-637.87	-637.87	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	13.40	16.67	27.75	40.11	53.10	62.85	66.76	64.90	57.15	44.45	31.45	19.90

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	M	M	M	M	68.9%	74.5%	77.3%	67.4%	73.9%
2005	68.2%	65.2%	57.9%	48.2%	58.4%	60.0%	56.1%	60.1%	63.6%	71.3%	74.3%	75.1%
2006	76.1%	59.5%	61.9%	50.5%	60.7%	70.1%	M	M	M	68.3%	66.1%	76.3%
2007	64.7%	57.7%	59.0%	51.6%	52.4%	67.0%	M	M	M	M	61.4%	74.2%
2008	69.4%	66.2%	57.1%	57.0%	54.8%	61.3%	58.9%	60.0%	68.4%	70.2%	67.7%	70.8%
2009	63.6%	63.6%	59.3%	51.3%	51.2%	59.9%	61.0%	66.6%	65.1%	71.7%	68.5%	72.0%
2010	70.3%	65.5%	54.7%	53.7%	43.0%	69.5%	66.9%	66.1%	71.5%	66.1%	71.5%	71.6%
2011	67.9%	61.7%	64.3%	63.4%	58.6%	70.5%	71.6%	77.2%	76.8%	72.5%	66.4%	73.1%
2012	68.9%	64.9%	66.7%	59.5%	45.1%	45.0%	50.6%	49.6%	M	50.3%	70.9%	74.3%
2013	64.9%	71.4%	79.4%	54.4%	89.3%	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	93.2%	M	M	M	M
2015	M	M	34.1%	M	M	34.8%	46.5%	70.8%	70.1%	90.5%	64.6%	89.9%
2016	60.2%	72.3%	73.1%	38.9%	M	M	M	M	M	M	M	M
2017	M	M	M	61.7%	80.3%	77.7%	77.5%	83.3%	82.1%	88.5%	94.9%	100.0%
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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