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 (USW00093730) 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
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	0.03	2.69	3.35	2.73	0.53	3.85	1.10	6.96	1.88	5.51	6.60
2009	2.62	0.80	2.28	6.48	2.81	6.35	3.53	8.74	7.11	6.97	3.22	6.13
2010	2.61	4.04	7.96	1.36	3.31	1.35	1.81	1.45	1.95	1.71	1.77	1.86
2011	3.15	2.77	4.42	3.51	3.08	2.72	1.21	5.52	4.60	2.93	4.28	3.28
2012	2.14	2.11	1.63	2.88	3.41	7.94	4.01	9.68	5.37	6.85	1.78	6.58
2013	1.82	4.31	4.77	2.64	3.04	7.43	3.73	2.75	1.07	4.00	2.37	5.58
2014	2.02	5.64	3.93	3.99	2.76	1.20	4.71	8.03	3.99	2.85	5.17	5.17
2015	4.56	2.12	4.79	2.49	1.09	8.83	3.87	1.10	2.61	2.30	3.42	5.41
2016	2.54	3.99	3.25	2.88	5.41	1.65	8.00	0.56	4.48	2.57	1.13	3.00
2017	4.01	1.31	5.65	2.59	7.15	2.41	6.68	3.51	3.12	3.26	2.54	0.52
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	6.38	8.73	2.43	5.88	2.57	7.60	1.93	0.03	7.67
2024	7.41	2.01	9.90	3.45	2.41	3.80	5.76	1.75	0.75	0.00	0.00	M
NCEI Climatology	3.38	3.36	4.52	3.32	3.34	3.58	4.47	4.59	3.55	4.14	3.37	4.47

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2024	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
2005	M	M	M	M	M	M	M	M	M	M	9.88	6.61
2006	9.97	6.79	10.38	17.77	21.45	25.31	30.30	29.39	23.39	18.28	14.70	35.65
2007	48.19	36.79	53.00	59.40	73.65	80.70	83.39	83.81	78.87	72.77	54.80	46.50
2008	45.16	47.18	52.13	60.63	67.81	84.10	86.48	82.19	76.77	65.71	52.70	47.81
2009	38.29	45.79	49.29	62.10	69.26	74.20	81.03	84.55	74.33	64.45	58.10	46.26
2010	40.76	38.54	54.32	66.10	73.06	84.50	88.35	83.42	80.43	67.52	55.93	38.94
2011	37.77	46.89	51.19	62.73	71.71	81.80	86.33	83.10	77.17	67.10	60.77	51.39
2012	46.74	49.03	58.77	63.23	72.29	79.43	87.16	83.42	76.50	65.81	50.37	48.58
2013	38.39	41.36	45.74	60.30	68.52	78.90	84.71	79.10	75.40	67.06	53.90	48.13
2014	37.90	41.64	46.16	58.97	70.81	78.70	82.29	79.81	76.80	67.48	52.13	48.06
2015	38.90	33.29	46.55	61.20	73.77	79.10	82.74	84.48	79.33	65.94	60.33	57.97
2016	41.74	46.31	56.26	59.79	66.58	79.90	85.39	85.81	78.47	66.97	58.77	47.29
2017	44.55	51.89	49.67	65.27	68.10	79.93	84.23	81.10	77.73	70.32	55.57	46.65
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	67.25	68.20	78.14	86.94	82.97	78.73	71.39	57.27	51.74
2024	44.94	47.52	57.06	63.17	71.77	84.67	86.42	85.96	75.57	70.77	81.00	M
NCEI Climatology	43.20	45.89	52.59	63.31	72.50	81.51	86.60	84.80	78.50	67.70	57.11	48.11

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	0.00	-3.71
2006	-1.03	-3.50	-0.45	6.60	11.03	17.92	21.04	19.81	14.21	6.86	1.37	17.77
2007	29.71	19.96	30.07	40.07	52.32	62.87	65.97	66.58	59.23	54.13	35.17	29.33
2008	25.71	26.39	31.84	44.13	49.65	64.27	67.81	62.87	60.80	44.45	35.90	29.00
2009	21.00	25.68	31.77	43.70	53.23	60.57	64.06	68.52	59.10	46.10	42.37	28.87
2010	24.24	24.14	37.13	45.33	54.55	66.13	69.90	68.03	60.60	47.74	35.47	23.84
2011	21.23	25.04	33.13	45.90	56.03	63.93	67.78	66.03	62.80	47.39	39.27	31.97
2012	27.61	29.69	39.90	42.73	57.35	62.36	70.03	67.77	57.60	47.19	33.20	32.61
2013	24.43	24.64	30.29	42.00	51.48	59.90	64.26	57.71	52.77	48.87	33.97	29.71
2014	17.35	22.61	26.87	40.63	53.29	62.23	66.16	62.39	59.33	49.06	33.17	32.58
2015	21.32	13.68	25.45	42.23	56.42	63.57	68.39	65.61	62.60	45.71	40.07	42.00
2016	23.42	27.59	37.10	40.07	52.06	62.00	69.90	69.32	62.70	48.52	35.50	29.32
2017	29.45	30.30	30.53	47.17	53.26	62.93	69.37	65.26	61.43	52.10	34.83	29.05
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	48.21	52.10	62.23	70.55	67.94	62.40	50.65	35.27	34.94
2024	29.32	30.72	39.42	45.57	56.77	66.93	70.68	65.79	61.00	46.45	53.50	M
NCEI Climatology	25.11	26.29	32.60	41.70	51.40	61.30	67.20	65.21	58.21	46.39	36.60	29.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	4.94	1.45
2006	4.47	1.64	4.97	12.18	16.24	21.62	25.67	24.60	18.80	12.57	8.04	26.71
2007	38.95	28.38	41.53	49.73	62.98	71.78	74.68	75.19	69.05	63.45	44.98	37.92
2008	35.44	36.79	41.98	52.38	58.73	74.18	77.15	72.53	68.78	55.08	44.30	38.40
2009	29.65	35.73	40.53	52.90	61.24	67.38	72.55	76.53	66.72	55.27	50.23	37.57
2010	32.50	31.34	45.73	55.72	63.81	75.32	79.13	75.73	70.52	57.63	45.70	31.39
2011	29.50	35.96	42.16	54.32	63.87	72.87	77.06	74.56	69.98	57.24	50.02	41.68
2012	37.18	39.36	49.34	52.98	64.82	70.89	78.60	75.60	67.05	56.50	41.78	40.60
2013	31.41	33.00	38.02	51.15	60.00	69.40	74.48	68.40	64.08	57.97	43.93	38.92
2014	27.63	32.12	36.52	49.80	62.05	70.47	74.23	71.10	68.07	58.27	42.65	40.32
2015	30.11	23.48	36.00	51.72	65.10	71.33	75.56	75.05	70.97	55.82	50.20	49.98
2016	32.58	36.95	46.68	49.93	59.32	70.95	77.65	77.56	70.58	57.74	47.13	38.31
2017	37.00	41.09	40.10	56.22	60.68	71.43	76.80	73.18	69.58	61.21	45.20	37.85
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	57.73	60.15	70.18	78.74	75.45	70.57	61.02	46.27	43.34
2024	37.13	39.12	48.24	54.37	64.27	75.80	78.55	75.88	68.28	58.61	67.25	M
NCEI Climatology	34.15	36.09	42.60	52.50	61.95	71.40	76.90	75.01	68.35	57.05	46.85	38.76

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
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
2024	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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