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 (USC00331890) 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	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	3.15	2.66	3.71	4.15	4.32	4.71	4.23	4.20	3.17	3.10	3.10	3.17

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	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
2006	M	M	M	M	M	M	M	M	66.67	66.00	66.00	58.97
2007	41.42	30.04	55.84	58.53	78.29	82.23	81.42	83.45	78.53	70.38	51.54	43.47
2008	40.55	39.76	46.42	65.37	69.81	81.93	84.65	82.84	79.90	64.35	50.27	42.77
2009	31.23	42.75	57.23	65.47	75.00	82.53	80.54	82.35	75.61	62.52	58.17	40.26
2010	34.94	35.50	55.87	71.10	76.74	83.53	87.84	87.16	79.37	68.10	55.53	34.58
2011	32.94	42.43	50.48	65.83	75.23	86.20	M	83.87	75.53	59.86	M	-32.50
2012	40.12	41.17	60.66	59.93	76.13	79.93	85.54	M	M	59.81	48.07	42.58
2013	36.74	34.21	41.16	61.03	71.90	76.47	78.83	77.97	71.93	62.23	46.43	35.10
2014	23.59	28.30	40.45	58.07	66.23	76.68	76.72	78.48	72.27	60.68	43.07	38.45
2015	30.42	24.11	43.58	60.20	73.87	75.63	78.61	77.68	75.13	57.87	54.50	48.90
2016	33.26	40.52	54.84	59.27	67.55	80.10	82.74	84.13	77.77	65.68	55.00	37.58
2017	39.87	48.18	46.32	66.10	67.94	77.50	79.00	77.35	74.33	64.97	48.97	35.10
2018	32.45	44.39	42.13	54.47	77.90	78.14	81.68	80.45	75.93	61.52	41.00	40.52
2019	39.64	M	46.30	62.30	71.87	76.33	83.13	78.08	79.27	66.81	42.90	42.38
2020	40.74	38.48	52.29	56.63	66.16	79.20	84.39	80.13	73.23	60.81	55.30	38.42
2021	34.19	31.36	55.87	60.83	68.26	78.93	79.26	82.24	75.10	67.13	47.97	47.23
2022	29.94	38.79	55.35	57.90	73.19	78.93	81.74	79.32	72.20	61.65	52.57	38.87
2023	40.48	49.00	42.00	M	M	M	M	M	M	M	M	M
2024	34.56	47.83	53.03	63.20	73.97	79.77	81.90	81.13	77.41	69.82	53.07	M
NCEI Climatology	36.60	40.43	50.20	63.10	72.60	80.00	83.41	82.20	75.89	64.48	51.80	41.01

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	66.00	66.00	66.00	48.27
2007	26.71	13.25	33.97	39.90	50.03	57.60	59.81	66.13	54.93	50.03	32.21	28.57
2008	22.81	20.79	29.94	40.63	45.74	60.17	62.39	58.87	53.97	40.68	30.80	24.87
2009	13.10	23.86	32.23	41.07	51.16	59.13	61.07	62.92	54.46	41.32	36.80	25.23
2010	20.35	21.14	31.87	42.33	50.68	60.33	63.61	64.16	54.60	41.61	30.73	20.68
2011	17.48	23.25	32.13	44.50	52.94	61.30	M	58.60	56.47	43.14	M	-40.00
2012	25.85	27.45	42.55	40.17	56.45	59.59	67.14	M	M	44.62	32.50	31.35
2013	22.74	21.68	27.65	41.20	52.97	59.77	64.70	61.32	54.50	45.71	34.00	27.76
2014	14.17	17.48	28.29	45.39	54.90	65.25	61.69	61.74	55.17	44.71	29.21	29.32
2015	18.16	9.21	28.52	44.17	56.06	61.87	63.03	61.26	59.80	45.55	40.20	38.10
2016	20.55	25.41	38.16	39.60	51.03	61.41	65.87	67.35	59.43	48.03	38.00	28.21
2017	27.45	31.89	32.52	47.73	-104.29	-266.37	-56.81	-29.73	-12.02	0.01	-11.46	21.42
2018	-46.70	-43.74	-80.24	-97.97	36.88	62.10	64.19	64.65	60.80	45.16	30.97	29.00
2019	27.57	M	29.59	43.97	53.97	60.10	66.10	62.42	59.60	46.81	27.62	27.76
2020	28.19	25.21	36.55	38.13	49.48	60.67	66.77	62.52	54.87	46.00	37.30	26.87
2021	25.13	18.89	34.71	42.63	49.77	62.27	63.29	65.72	57.03	52.87	32.63	32.32
2022	15.32	22.04	33.55	40.23	55.26	59.29	64.55	61.94	55.57	39.26	35.63	25.87
2023	29.97	29.68	42.00	M	M	M	M	M	M	M	M	M
2024	25.06	29.07	35.42	46.17	56.61	61.87	64.70	62.68	58.93	50.94	39.33	M
NCEI Climatology	19.90	22.11	29.51	39.39	49.70	58.30	62.30	60.70	53.20	41.60	31.80	24.89

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	66.33	66.00	66.00	53.62
2007	34.06	21.64	44.90	49.22	64.16	69.92	70.61	74.79	66.73	60.21	41.88	36.02
2008	31.68	30.28	38.18	53.00	57.77	71.05	73.52	70.85	66.93	52.52	40.53	33.82
2009	22.16	33.30	44.73	53.27	63.08	70.83	70.80	72.63	65.04	51.92	47.48	32.74
2010	27.65	28.32	43.87	56.72	63.71	71.93	75.73	75.66	66.98	54.85	43.13	27.63
2011	25.21	32.84	41.31	55.17	64.08	73.75	M	71.23	66.00	51.50	M	-36.25
2012	32.98	34.31	51.60	50.05	66.29	69.76	76.34	M	M	52.21	40.28	36.97
2013	29.74	27.95	34.40	51.12	62.44	68.12	71.77	69.65	63.22	53.97	40.22	31.43
2014	18.88	22.89	34.37	51.73	60.57	70.96	69.21	70.11	63.72	52.69	36.14	33.89
2015	24.29	16.66	36.05	52.18	64.97	68.75	70.82	69.47	67.47	51.71	47.35	43.50
2016	26.90	32.97	46.50	49.43	59.29	70.76	74.31	75.74	68.60	56.85	46.50	32.90
2017	33.66	40.04	39.42	56.92	-18.18	-94.44	11.10	23.81	31.16	32.49	18.75	28.26
2018	-7.12	0.33	-19.05	-21.75	57.39	70.12	72.94	72.55	68.37	53.34	35.98	34.76
2019	33.61	M	37.94	53.13	62.92	68.22	74.61	70.25	69.43	56.81	35.26	35.07
2020	34.47	31.84	44.42	47.38	57.82	69.93	75.58	71.32	64.05	53.40	46.30	32.65
2021	29.66	25.13	45.29	51.73	59.02	70.60	71.27	73.98	66.07	60.00	40.30	39.77
2022	22.63	30.41	44.45	49.07	64.23	69.11	73.15	70.63	63.88	50.45	44.10	32.37
2023	35.23	39.34	42.00	M	M	M	M	M	M	M	M	M
2024	29.81	38.45	44.23	54.68	65.29	70.82	73.30	71.90	68.17	60.38	46.20	M
NCEI Climatology	28.25	31.27	39.85	51.25	61.15	69.15	72.85	71.45	64.55	53.04	41.80	32.95

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	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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