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 (USC00265371) 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
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	0.00	M	M	M
2011	0.06	1.15	0.07	0.25	1.54	0.00	0.65	0.07	0.00	0.00	3.00	0.00
2012	0.00	0.60	0.00	0.00	0.00	0.00	16.00	12.90	2.10	0.70	6.00	0.00
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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.79	0.80	0.90	1.07	1.23	0.46	0.68	0.79	0.81	0.72	0.55	0.69

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	2.4
2007	2.0	2.8	2.6	2.8	3.0	2.9	3.1	3.1	2.7	M	M	M
2008	M	M	M	M	6.7	6.7	6.0	6.4	5.3	5.4	6.4	6.0
2009	4.7	5.6	7.4	6.9	6.9	3.9	5.7	5.9	5.8	6.6	5.2	4.9
2010	4.8	4.3	6.6	7.6	7.6	6.5	6.4	7.6	5.0	5.3	4.4	M
2011	4.3	6.4	6.7	7.1	7.1	6.4	6.8	6.2	4.4	5.1	5.5	4.4
2012	5.0	5.9	8.4	7.4	7.0	8.5	7.2	5.6	4.5	4.9	5.0	6.1
2013	M	M	5.6	6.6	6.0	5.6	5.4	6.2	6.7	4.1	3.3	3.4
2014	3.6	6.2	6.3	4.8	4.5	3.5	6.8	5.5	6.7	3.3	4.1	5.1
2015	1.6	4.3	5.7	5.3	6.5	4.7	4.8	5.4	4.5	4.2	5.1	4.2
2016	4.4	2.8	6.0	3.6	5.4	4.0	5.3	4.8	4.8	5.7	4.3	4.4
2017	1.9	2.8	1.6	0.4	0.9	0.4	0.8	1.1	0.4	0.2	1.1	1.2
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
2006	M	M	M	M	M	M	M	M	M	M	M	36.50
2007	31.31	37.50	49.05	51.18	63.83	74.29	83.50	79.89	66.91	M	M	M
2008	M	M	M	M	60.03	72.80	82.34	80.43	69.90	57.98	45.23	33.30
2009	34.51	34.17	41.44	47.03	56.29	87.25	80.09	76.54	73.13	50.75	46.48	29.86
2010	34.65	33.47	39.70	45.73	50.98	69.59	79.23	77.07	70.72	54.85	47.70	M
2011	35.22	33.37	40.50	45.33	52.07	69.20	78.63	80.67	71.24	56.40	43.92	35.91
2012	41.08	34.99	45.54	54.27	63.99	75.37	80.16	79.78	70.84	57.68	47.36	39.74
2013	M	M	46.47	50.95	60.06	76.59	81.87	78.33	64.50	52.90	45.37	35.41
2014	41.07	39.25	46.52	52.93	60.38	72.93	84.14	73.30	71.21	62.85	46.37	35.10
2015	41.52	48.16	50.83	52.81	57.38	78.10	76.52	79.90	74.42	58.68	37.63	30.90
2016	28.30	41.59	45.36	51.37	57.32	78.65	81.71	79.42	68.13	58.39	47.23	34.50
2017	31.06	37.46	49.10	49.03	60.68	76.33	82.04	78.20	64.97	56.71	49.88	43.02
2018	41.13	34.93	37.00	57.02	60.30	75.76	82.79	79.56	72.25	52.61	43.25	32.94
2019	41.14	28.52	38.83	50.23	M	69.53	78.58	80.59	67.05	52.44	45.02	32.04
2020	M	M	M	M	M	M	M	76.30	73.89	62.87	44.34	37.08
2021	M	M	M	M	M	M	M	M	73.36	52.97	50.78	37.80
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	38.70	41.31	48.70	54.80	65.20	76.59	85.50	83.80	75.40	62.21	48.01	37.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	20.69
2007	12.29	20.25	27.74	30.93	40.75	48.41	59.87	56.42	46.72	M	M	M
2008	M	M	M	M	36.77	45.42	57.34	55.92	46.04	35.41	33.64	15.52
2009	21.38	19.80	23.45	28.09	37.01	57.20	59.90	52.28	49.24	30.88	25.34	12.85
2010	19.64	19.05	20.69	25.81	30.58	46.07	56.22	53.03	49.36	37.15	31.82	M
2011	19.52	15.60	23.89	25.28	32.21	45.13	54.93	55.61	48.29	35.63	23.16	16.31
2012	20.31	16.41	25.23	31.75	37.27	47.34	55.65	55.55	48.06	35.56	29.65	25.26
2013	M	M	28.51	34.23	35.85	48.59	58.06	55.00	44.68	31.70	26.17	16.10
2014	22.60	23.00	24.87	30.19	37.34	46.60	60.29	50.33	49.57	38.93	25.93	20.90
2015	24.87	27.72	30.41	30.30	38.75	52.80	52.26	54.94	52.00	39.42	19.17	15.65
2016	16.30	22.45	27.36	31.30	36.26	52.81	55.39	53.00	44.30	37.48	28.17	16.27
2017	14.97	22.96	28.94	27.73	37.68	48.85	31.23	55.40	42.40	31.42	28.80	21.33
2018	23.55	16.27	18.53	34.32	39.16	47.49	58.13	54.30	48.48	32.62	23.68	17.57
2019	25.28	14.28	23.25	31.70	M	44.61	54.99	54.70	43.50	25.74	26.92	19.06
2020	M	M	M	M	M	M	M	50.50	47.35	37.12	24.77	18.43
2021	M	M	M	M	M	M	M	M	48.42	32.34	30.14	21.03
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	12.11	13.58	20.30	24.90	31.40	39.00	47.40	45.51	36.81	27.00	17.69	10.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	28.59
2007	21.80	28.87	38.39	41.05	52.29	61.35	71.68	68.16	56.82	M	M	M
2008	M	M	M	M	48.40	59.11	69.84	68.17	57.97	46.69	39.43	24.41
2009	27.94	26.99	32.45	37.56	46.65	72.22	69.99	64.41	61.19	40.82	35.91	21.36
2010	27.14	26.26	30.20	35.77	40.78	57.83	67.73	65.05	60.04	46.00	39.76	M
2011	27.37	24.48	32.19	35.30	42.14	57.16	66.78	68.14	59.76	46.01	33.54	26.11
2012	30.70	25.70	35.39	43.01	50.63	61.35	67.90	67.67	59.45	46.62	38.50	32.50
2013	M	M	37.49	42.59	47.96	62.59	69.97	66.67	54.59	42.30	35.77	25.76
2014	31.83	31.13	35.69	41.56	48.86	59.77	72.21	61.81	60.39	50.89	36.15	28.00
2015	33.19	37.94	40.62	41.56	48.06	65.45	64.39	67.42	63.21	49.05	28.40	23.27
2016	22.30	32.02	36.36	41.33	46.79	65.73	68.55	66.21	56.22	47.94	37.70	25.38
2017	23.02	30.21	39.02	38.38	49.18	62.59	56.63	66.80	53.68	44.06	39.34	32.17
2018	32.34	25.60	27.76	45.67	49.73	61.62	70.46	66.93	60.37	42.61	33.47	25.26
2019	33.21	21.40	31.04	40.97	M	57.07	66.78	67.64	55.28	39.09	35.97	25.55
2020	M	M	M	M	M	M	M	63.40	60.62	49.99	34.56	27.76
2021	M	M	M	M	M	M	M	M	60.89	42.65	40.46	29.42
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	25.40	27.44	34.50	39.85	48.30	57.80	66.45	64.65	56.10	44.60	32.85	24.00

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
2006	M	M	M	M	M	M	M	M	M	M	M	53.8%
2007	59.7%	64.5%	51.4%	53.3%	29.4%	25.9%	25.7%	30.9%	35.4%	M	M	M
2008	M	M	M	M	49.0%	23.0%	23.0%	22.0%	28.9%	39.3%	56.1%	58.9%
2009	65.7%	67.1%	52.2%	54.2%	51.9%	22.3%	28.6%	26.2%	27.3%	51.5%	39.4%	67.2%
2010	72.1%	76.0%	62.0%	57.3%	51.5%	35.9%	25.2%	22.2%	15.8%	59.3%	54.9%	M
2011	61.0%	61.4%	61.5%	60.6%	56.6%	33.3%	31.5%	25.3%	35.1%	47.0%	48.3%	52.5%
2012	47.6%	66.7%	50.9%	43.7%	26.4%	18.6%	31.0%	40.8%	35.6%	41.9%	52.1%	71.3%
2013	M	M	45.4%	29.2%	40.2%	22.8%	32.3%	29.6%	51.3%	44.4%	54.4%	58.4%
2014	51.9%	57.1%	48.6%	44.1%	38.9%	23.8%	22.2%	39.3%	36.8%	31.4%	49.0%	75.8%
2015	66.9%	42.0%	41.4%	38.4%	56.9%	26.3%	36.5%	29.4%	M	M	M	70.4%
2016	62.7%	53.4%	57.3%	59.9%	54.9%	26.2%	21.1%	22.0%	37.6%	43.1%	54.0%	62.8%
2017	73.1%	68.4%	52.5%	54.3%	44.6%	31.3%	34.8%	33.9%	50.1%	39.2%	48.4%	43.5%
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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