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 (USW00094950) 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	0.12	0.53	3.56	1.24	7.50	3.00	1.34	1.67	4.77	1.83	0.19	2.58
2005	27.13	0.59	15.84	0.51	2.27	2.57	0.82	0.26	3.04	0.54	0.16	0.62
2006	0.87	0.46	0.59	1.03	1.15	1.76	1.77	7.13	4.47	1.17	0.33	1.40
2007	3.58	0.19	2.10	1.79	3.32	2.78	0.09	2.68	1.53	4.15	1.03	0.34
2008	0.70	0.46	0.56	0.92	2.31	0.00	0.00	M	0.00	6.11	0.00	0.00
2009	0.01	0.00	1.30	1.20	1.32	3.97	2.98	0.66	0.64	2.62	0.00	0.00
2010	0.04	0.00	0.78	1.48	1.18	1.64	1.35	1.88	0.44	0.57	0.30	1.15
2011	0.02	0.09	0.56	2.85	1.73	1.22	1.37	1.08	0.27	0.58	0.10	0.28
2012	0.43	2.86	0.45	2.65	4.04	1.33	0.24	1.37	0.83	0.99	0.00	0.00
2013	0.01	0.00	0.10	0.97	4.80	2.23	2.48	2.17	2.40	4.78	0.03	0.30
2014	9.16	0.12	1.27	1.02	2.36	4.64	1.38	4.50	1.79	0.70	0.74	0.42
2015	1.01	0.08	0.68	2.26	4.38	3.18	2.57	1.89	1.54	2.12	1.85	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
NCEI Climatology	0.40	0.39	0.93	2.07	3.15	3.51	2.36	3.14	2.34	1.83	0.55	0.49

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	M	M	M	M	M
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	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	28.19	33.31	52.39	64.93	70.17	78.40	83.35	81.47	78.63	64.63	50.73	36.48
2005	35.46	41.89	48.50	60.72	68.56	85.68	89.65	85.48	84.33	64.87	51.45	28.77
2006	43.13	37.00	46.00	66.17	75.48	84.33	94.13	85.32	69.93	59.29	48.87	40.26
2007	31.67	22.75	50.59	56.03	75.30	82.11	89.74	83.74	78.60	65.74	48.27	30.10
2008	28.03	31.38	44.87	55.22	67.07	79.36	82.67	M	77.00	60.84	45.00	27.48
2009	29.10	36.39	44.90	57.40	72.68	76.77	80.39	80.68	75.17	50.06	54.13	23.32
2010	21.68	24.57	46.03	64.97	69.68	80.13	85.68	87.00	72.53	65.81	45.97	27.81
2011	22.68	28.64	39.42	54.93	68.13	78.90	90.58	84.13	73.77	66.52	50.17	40.03
2012	37.61	38.93	64.84	64.60	74.48	85.80	94.52	87.16	80.20	59.55	48.07	32.39
2013	30.32	31.79	38.29	50.50	69.58	79.07	84.00	84.45	81.30	57.35	46.13	23.77
2014	31.68	27.46	44.06	60.17	71.29	80.00	82.65	81.74	75.30	64.61	39.00	33.90
2015	32.19	30.75	54.65	64.87	69.29	81.60	85.74	82.19	79.57	66.06	49.67	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
NCEI Climatology	28.60	32.87	45.40	58.70	70.81	81.20	86.70	83.90	76.80	61.71	45.60	31.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	9.45	17.21	30.94	39.07	50.14	58.40	62.50	57.58	56.33	43.00	30.50	20.11
2005	20.00	22.39	26.17	39.67	50.81	66.63	66.26	63.20	58.30	41.16	29.76	15.47
2006	27.74	15.82	27.81	44.28	50.10	60.70	67.74	64.16	50.47	37.87	26.07	20.77
2007	17.33	11.94	33.24	36.76	55.07	62.30	68.84	65.13	54.17	44.13	27.17	13.55
2008	8.41	10.31	29.67	33.67	47.93	59.32	61.00	M	60.00	40.97	29.07	7.68
2009	8.97	16.04	24.35	36.67	48.65	58.33	60.87	60.39	55.53	36.97	32.17	10.06
2010	8.26	9.29	31.58	44.70	49.90	61.40	66.61	66.74	52.33	42.87	27.17	13.45
2011	5.16	11.64	23.48	38.40	49.00	60.60	71.23	63.94	50.13	45.03	28.20	20.13
2012	18.29	19.82	40.37	43.17	53.45	63.55	68.15	61.73	51.31	38.68	27.73	17.00
2013	13.64	17.21	20.84	31.23	49.94	60.77	64.65	65.52	59.13	40.39	24.67	6.48
2014	7.45	7.14	21.06	37.03	49.84	59.50	62.48	63.39	54.13	41.65	18.83	19.19
2015	16.00	8.79	28.87	40.67	49.39	62.07	65.35	62.13	58.70	44.81	32.10	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
NCEI Climatology	9.30	13.59	24.30	35.10	47.80	58.51	63.90	60.51	51.00	37.80	24.20	14.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	18.82	25.26	41.66	52.00	60.16	68.40	72.92	69.53	67.48	53.81	40.62	28.30
2005	27.73	32.14	37.33	50.19	59.69	76.16	77.95	74.34	71.32	53.02	40.60	22.12
2006	35.44	26.41	36.90	55.22	62.79	72.52	80.94	74.74	60.20	48.58	37.47	30.52
2007	24.50	17.34	41.91	46.40	65.18	72.20	79.29	74.44	66.38	54.94	37.72	21.83
2008	18.22	20.84	37.27	44.44	57.50	69.34	70.33	M	68.50	50.90	37.03	17.58
2009	19.03	26.21	34.63	47.03	60.66	67.55	70.63	70.53	65.35	43.52	43.15	16.69
2010	14.97	16.93	38.81	54.83	59.79	70.77	76.15	76.87	62.43	54.34	36.57	20.63
2011	13.92	20.14	31.45	46.67	58.56	69.75	80.90	74.03	61.95	56.28	39.04	30.05
2012	27.95	29.50	52.32	53.88	63.97	74.52	81.33	74.30	65.52	49.11	37.90	24.69
2013	21.98	24.50	29.56	40.87	59.76	69.92	74.32	74.98	70.22	48.87	35.40	15.13
2014	19.56	17.30	32.56	48.60	60.56	69.75	72.56	72.56	64.72	53.13	28.92	26.55
2015	24.10	19.77	41.76	52.77	59.34	71.83	75.55	72.16	69.13	55.44	40.88	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
NCEI Climatology	18.95	23.23	34.85	46.90	59.30	69.85	75.30	72.20	63.90	49.75	34.90	23.00

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
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	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	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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