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 (USC00390022) 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	0.00	0.07	0.00	0.54	5.22	3.06	0.13	0.88	3.86	1.57	0.00	0.00
2005	0.04	0.00	0.00	0.46	2.61	5.24	1.30	2.84	1.61	1.00	0.05	0.00
2006	0.00	0.00	0.10	2.34	1.84	1.63	0.55	2.86	2.93	0.40	0.04	0.00
2007	0.01	0.00	1.53	1.78	9.70	4.31	1.17	1.55	2.01	1.65	0.00	0.00
2008	0.00	0.00	0.76	0.62	1.58	3.03	6.15	2.08	4.20	4.34	0.00	0.00
2009	0.00	0.01	0.63	1.01	0.48	7.52	2.38	3.21	4.42	4.94	0.02	0.00
2010	0.00	0.00	1.66	2.61	1.83	M	M	M	3.60	1.16	0.00	0.01
2011	0.00	0.22	0.81	2.62	3.59	1.11	5.78	1.28	0.50	1.15	0.00	0.00
2012	0.00	0.00	0.69	4.10	1.61	0.36	M	M	0.00	1.42	0.04	0.00
2013	0.00	0.00	0.00	0.65	4.06	2.06	4.55	0.16	3.50	5.32	0.00	0.00
2014	0.00	0.00	0.17	0.96	1.81	4.33	1.51	6.08	0.82	0.41	0.00	0.00
2015	0.43	0.08	0.10	0.49	4.86	2.32	2.22	2.55	0.34	1.34	1.09	0.27
2016	0.04	0.04	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	0.50	0.62	0.93	1.93	3.37	3.68	3.38	2.38	2.16	2.09	0.74	0.61

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	19.35	30.03	47.68	61.47	67.52	75.27	78.00	76.94	77.60	60.23	47.00	32.74
2005	21.81	35.61	44.29	62.83	67.29	80.63	87.87	83.42	80.63	62.06	45.33	26.61
2006	35.19	31.00	42.48	64.47	72.06	82.77	93.29	85.03	69.17	56.23	45.07	38.58
2007	24.65	18.50	46.35	54.67	73.74	81.33	87.85	81.00	75.50	61.84	43.77	21.17
2008	18.25	25.24	39.74	55.93	67.94	78.20	86.61	84.84	73.73	58.16	41.67	20.58
2009	18.77	24.68	37.35	54.23	71.58	75.13	80.03	79.77	75.23	47.42	50.77	18.71
2010	18.06	20.21	42.10	75.50	M	M	M	M	77.05	59.48	38.20	17.84
2011	12.19	18.64	26.68	49.10	62.37	78.88	85.25	81.42	67.00	60.84	41.13	32.81
2012	30.00	30.24	51.55	58.30	69.58	75.83	M	M	71.50	53.58	38.70	21.94
2013	21.13	23.11	27.74	42.37	63.08	76.70	81.73	84.16	76.11	52.44	39.00	15.50
2014	22.46	16.86	34.90	53.07	56.12	77.93	79.29	76.84	70.47	58.94	29.63	27.00
2015	25.48	20.57	43.84	61.03	63.84	79.77	83.63	79.04	76.47	61.52	45.63	27.68
2016	22.61	31.00	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	20.71	25.37	38.89	54.30	67.70	77.49	82.70	80.71	72.29	57.10	39.69	26.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	0.65	11.62	25.03	33.10	41.84	51.93	56.25	53.45	51.73	37.58	24.93	14.19
2005	3.10	12.54	19.42	36.03	44.03	60.20	62.87	58.52	53.50	37.87	25.17	12.77
2006	22.65	11.07	23.13	39.37	47.97	58.03	65.06	61.39	47.63	32.61	20.57	15.71
2007	5.13	1.61	25.35	32.33	51.58	56.71	64.25	56.71	51.00	38.90	22.73	5.72
2008	-2.29	3.38	20.52	30.63	44.00	55.07	62.29	60.32	50.30	37.29	24.93	0.35
2009	-0.39	8.18	18.39	34.70	44.84	55.13	58.84	57.71	54.43	34.74	29.97	6.00
2010	2.29	4.07	14.55	-70.00	M	M	M	M	17.67	36.65	18.10	3.74
2011	-4.16	0.54	12.19	31.67	43.07	59.00	61.96	56.23	42.87	38.76	20.54	12.87
2012	9.90	13.10	29.43	35.50	36.73	48.40	M	M	40.92	31.77	18.67	5.58
2013	2.90	3.36	8.03	22.63	41.60	48.22	57.50	60.11	50.64	34.92	17.07	-3.45
2014	5.79	-3.57	13.87	28.13	36.24	39.04	37.16	58.81	49.07	35.94	11.27	13.19
2015	8.42	3.11	22.68	33.27	45.32	56.80	60.50	58.48	51.43	38.13	25.20	14.10
2016	7.26	15.87	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	1.60	6.38	18.90	31.60	44.50	55.20	59.60	57.11	47.60	33.50	19.60	8.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	10.00	20.83	36.35	47.28	54.68	63.60	67.12	65.19	64.67	48.90	35.96	23.47
2005	12.45	24.07	31.85	49.43	55.66	70.42	75.37	70.97	67.07	49.97	35.25	19.69
2006	28.92	21.04	32.81	51.92	60.02	70.40	79.18	73.21	58.40	44.42	32.82	27.15
2007	14.89	10.05	35.85	43.50	62.66	69.02	76.05	68.85	63.25	50.37	33.25	13.45
2008	7.98	14.31	30.13	43.28	55.97	66.63	74.45	72.58	62.02	47.73	33.30	10.47
2009	9.19	16.43	27.87	44.47	58.21	65.13	69.44	68.74	64.83	41.08	40.37	12.35
2010	10.18	12.14	28.32	2.75	M	M	M	M	47.36	48.06	28.15	10.79
2011	4.02	9.59	19.44	40.38	52.72	68.94	73.60	68.82	54.93	50.17	30.88	22.80
2012	19.95	21.67	40.20	46.90	53.18	58.90	M	M	56.21	42.68	28.68	13.76
2013	12.02	13.23	17.89	32.50	52.34	62.46	69.62	72.13	63.38	43.68	28.04	6.02
2014	14.12	6.64	24.39	40.60	46.18	58.48	58.23	67.82	59.77	47.44	20.45	20.10
2015	16.95	11.84	33.26	47.15	54.58	68.28	72.07	68.76	63.95	49.82	35.42	20.89
2016	14.94	23.43	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	11.15	15.88	28.90	42.95	56.10	66.34	71.15	68.91	59.95	45.30	29.65	17.10

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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