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 (USC00471416) 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	0.00	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	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
NCEI Climatology	1.50	1.66	2.35	4.14	4.57	5.51	4.72	4.11	3.59	2.94	2.25	1.96

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	3.6	4.7	5.6	4.8	5.3
2005	4.3	5.5	5.6	6.0	4.8	4.4	3.6	3.6	4.2	4.1	6.2	4.2
2006	4.7	5.6	2.5	9.6	M	M	M	3.2	4.6	4.6	4.0	3.7
2007	M	6.0	7.6	6.6	4.9	3.3	3.8	3.5	3.7	5.1	6.1	4.3
2008	5.6	5.1	4.7	6.2	5.6	4.8	3.5	3.9	3.5	4.7	6.3	6.4
2009	5.7	6.7	5.7	6.6	5.6	4.5	4.4	3.9	3.0	4.7	4.8	5.6
2010	5.7	5.9	4.4	6.2	4.2	3.8	3.5	3.3	4.6	4.3	5.3	5.4
2011	5.4	5.3	6.2	6.9	5.6	4.9	3.1	3.1	M	M	6.1	4.8
2012	6.0	5.3	5.7	5.9	4.7	3.5	2.1	2.8	M	5.5	4.4	5.4
2013	6.0	5.8	5.4	6.6	4.9	3.8	2.7	2.5	3.8	4.1	6.0	4.4
2014	6.8	5.6	5.9	7.0	5.0	3.9	3.9	2.7	3.3	5.2	5.8	4.7
2015	4.9	5.8	5.0	6.0	4.7	3.4	2.5	3.3	3.0	4.9	5.2	5.4
2016	5.1	5.9	5.0	5.9	4.3	2.9	2.7	2.6	3.2	4.7	4.4	5.7
2017	5.3	4.9	7.1	6.3	1.2	0.8	0.6	3.3	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
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	70.42	69.83	59.27	46.70	39.87
2005	25.79	34.85	41.13	62.03	63.92	80.70	81.25	78.24	75.38	61.60	45.64	25.42
2006	32.18	26.61	34.55	55.95	57.62	67.32	71.17	77.55	66.12	48.47	43.63	33.11
2007	29.78	13.90	43.16	56.34	66.08	76.92	81.01	77.90	72.36	63.25	42.18	26.75
2008	24.33	24.18	34.86	57.00	64.13	74.60	79.48	76.78	69.83	57.91	42.38	24.47
2009	19.82	31.95	44.61	56.60	65.97	73.70	73.01	73.95	72.30	51.42	50.55	27.82
2010	23.45	30.58	49.83	61.15	82.22	76.62	81.70	80.48	69.89	64.45	46.63	25.46
2011	22.48	39.18	107.73	25.30	19.22	23.79	59.43	80.84	M	M	40.91	36.91
2012	33.25	36.54	58.11	58.30	72.74	78.85	81.28	73.58	M	55.90	46.54	35.26
2013	27.51	28.73	35.01	52.63	69.70	75.45	77.44	77.84	73.32	58.58	41.23	23.99
2014	20.32	22.02	36.89	54.72	69.05	76.69	75.68	77.37	69.57	58.28	36.90	32.59
2015	26.59	20.98	44.70	60.28	68.81	74.90	76.83	75.90	75.64	61.15	49.72	39.61
2016	27.04	33.65	48.22	57.15	69.29	76.81	78.25	77.65	75.54	60.30	53.12	27.46
2017	29.00	42.22	34.25	63.48	68.07	78.08	72.05	74.76	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
NCEI Climatology	26.50	30.78	42.60	56.01	68.00	77.99	81.58	79.60	72.50	59.80	44.69	31.90

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	54.98	54.26	41.08	31.32	27.42
2005	23.58	21.65	22.16	39.70	44.94	61.07	61.33	60.60	55.96	40.34	28.95	12.43
2006	26.99	24.56	32.90	50.78	55.58	67.32	71.17	61.22	49.06	42.86	38.54	29.33
2007	26.58	6.14	40.28	38.24	54.73	59.04	59.12	61.90	50.94	46.07	26.34	14.28
2008	8.30	9.84	18.40	38.90	43.41	56.81	59.57	57.38	53.49	38.23	29.34	6.56
2009	1.28	14.97	26.07	34.61	46.60	56.09	55.35	56.89	50.44	37.27	33.30	13.24
2010	10.02	17.14	29.43	40.28	57.80	58.20	62.71	62.19	50.57	39.18	27.85	12.04
2011	10.81	9.53	28.46	17.58	9.22	18.52	44.03	59.39	M	M	26.08	21.80
2012	15.48	20.19	40.24	37.06	49.92	56.41	65.58	55.29	M	38.21	27.69	22.90
2013	9.33	12.60	19.37	34.32	49.94	57.07	58.48	58.73	51.46	38.31	24.58	7.84
2014	0.61	2.33	17.86	35.49	47.50	59.05	56.13	59.27	48.41	38.85	19.71	22.09
2015	11.63	0.94	23.15	36.54	49.05	56.33	58.08	58.24	56.11	41.86	31.38	30.17
2016	12.45	19.38	31.57	36.36	46.65	56.52	60.29	61.46	56.32	41.94	34.38	14.96
2017	17.23	23.78	20.48	41.15	51.65	54.93	61.30	57.06	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
NCEI Climatology	9.60	13.07	23.60	35.10	47.20	57.49	61.80	60.00	51.50	39.20	26.90	16.20

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	62.70	62.05	50.18	39.01	33.65
2005	24.69	28.25	31.65	50.87	54.43	70.89	71.29	69.42	65.67	50.97	37.29	18.92
2006	29.58	25.59	33.73	53.37	56.60	67.32	71.17	69.38	57.59	45.66	41.08	31.22
2007	28.18	10.02	41.72	47.29	60.40	67.98	70.06	69.90	61.65	54.66	34.26	20.52
2008	16.32	17.01	26.63	47.95	53.77	65.70	69.52	67.08	61.66	48.07	35.86	15.52
2009	10.55	23.46	35.34	45.61	56.29	64.90	64.18	65.42	61.37	44.34	41.92	20.53
2010	16.73	23.86	39.63	50.71	70.01	67.41	72.21	71.34	60.23	51.81	37.24	18.75
2011	16.65	24.35	68.45	21.44	14.22	21.15	51.73	70.12	M	M	33.50	29.36
2012	24.37	28.36	49.18	47.68	61.33	67.63	73.43	64.44	M	47.06	37.11	29.08
2013	18.42	20.66	27.19	43.47	59.82	66.26	67.96	68.28	62.39	48.44	32.91	15.92
2014	10.47	12.17	27.37	45.10	58.27	67.87	65.90	68.32	58.99	48.56	28.31	27.34
2015	19.11	10.96	33.92	48.41	58.93	65.61	67.45	67.07	65.88	51.50	40.55	34.89
2016	19.75	26.51	39.90	46.76	57.97	66.67	69.27	69.55	65.93	51.12	43.75	21.21
2017	23.12	33.00	27.36	52.32	59.86	66.50	66.67	65.91	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
NCEI Climatology	18.05	21.92	33.10	45.55	57.60	67.74	71.69	69.80	62.00	49.50	35.80	24.05

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	72.7%	65.7%	75.7%	74.1%	83.1%
2005	85.8%	82.8%	71.7%	64.9%	70.4%	77.2%	75.3%	76.9%	72.0%	78.3%	80.6%	90.6%
2006	85.0%	68.9%	42.7%	48.5%	M	M	M	81.4%	79.8%	70.6%	78.1%	86.3%
2007	M	65.1%	73.1%	64.9%	63.3%	75.0%	69.4%	83.3%	71.4%	75.5%	69.6%	89.8%
2008	81.9%	84.5%	80.1%	77.1%	66.9%	77.5%	77.1%	73.7%	81.4%	75.5%	80.5%	87.2%
2009	78.9%	85.5%	80.7%	64.9%	70.1%	75.2%	79.7%	82.6%	78.2%	86.4%	79.2%	90.5%
2010	93.6%	84.6%	76.4%	74.0%	71.1%	87.7%	83.9%	84.4%	81.7%	67.8%	79.4%	90.5%
2011	92.2%	79.6%	29.6%	16.3%	11.2%	13.6%	42.3%	67.4%	M	M	59.4%	72.3%
2012	68.5%	69.4%	64.8%	58.8%	59.9%	56.7%	66.1%	69.2%	M	66.6%	66.8%	73.1%
2013	66.4%	69.0%	64.0%	61.2%	59.9%	66.6%	71.8%	70.5%	68.5%	68.5%	64.6%	71.2%
2014	65.5%	64.1%	62.3%	59.8%	57.8%	68.4%	68.3%	74.2%	72.3%	66.6%	68.1%	73.5%
2015	69.9%	61.6%	58.3%	51.9%	64.5%	68.8%	72.0%	71.5%	71.7%	65.8%	69.0%	77.0%
2016	70.1%	66.1%	68.8%	58.9%	59.2%	67.5%	74.3%	75.7%	74.5%	72.5%	70.4%	71.1%
2017	74.2%	63.4%	66.5%	58.3%	67.6%	59.3%	80.2%	75.5%	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

Monthly Plots

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