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 (USC00334260) 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	3.51	2.76	3.27	4.10	4.13	4.03	5.23	4.36	4.55	3.92	4.14	4.25

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	62.33	M	M	68.00	61.54	53.70	45.72
2007	38.90	27.61	49.48	53.77	73.19	79.87	81.38	80.10	76.13	68.90	48.18	38.53
2008	38.35	39.07	44.71	66.30	68.77	83.14	86.10	82.52	78.52	64.94	51.23	43.29
2009	31.65	42.89	53.32	63.80	73.97	77.05	M	81.07	75.32	62.84	58.50	41.00
2010	35.70	35.89	45.97	68.57	75.00	83.57	89.19	87.87	78.00	66.23	56.43	35.90
2011	33.26	41.61	46.74	62.03	74.71	82.67	90.16	84.47	76.97	65.71	59.75	48.06
2012	44.50	45.62	64.90	61.67	79.35	85.13	90.32	85.10	76.50	65.84	52.90	48.55
2013	42.55	39.04	43.74	63.23	77.29	80.07	84.97	82.35	77.20	67.77	50.20	41.33
2014	33.45	33.79	44.19	62.83	72.52	83.39	81.07	82.87	77.94	64.69	49.07	45.52
2015	34.94	27.25	46.77	63.23	78.61	80.93	84.55	84.35	82.50	65.55	61.23	55.55
2016	39.03	45.38	58.19	61.13	73.48	84.00	88.45	89.19	82.07	69.65	60.67	40.55
2017	43.87	51.39	49.23	69.70	70.35	82.63	83.28	82.29	79.80	71.72	54.50	38.90
2018	38.45	47.82	44.00	54.63	80.55	82.48	86.61	86.16	81.20	65.74	46.20	46.16
2019	44.79	M	49.04	63.57	73.74	79.70	86.19	81.50	78.97	70.00	46.90	48.71
2020	45.23	42.34	55.81	58.20	71.06	83.33	89.10	84.90	78.30	64.74	60.40	43.71
2021	39.03	36.36	58.74	63.43	71.58	84.43	83.71	86.55	79.97	71.94	53.33	51.71
2022	35.10	42.25	55.10	59.90	76.84	83.33	86.52	85.68	77.43	66.97	56.72	44.19
2023	45.19	49.64	40.00	M	M	M	M	M	M	M	M	M
2024	39.75	49.86	56.13	66.40	78.35	85.13	86.07	85.44	81.45	74.06	58.17	42.24
NCEI Climatology	33.60	36.42	44.79	57.61	68.71	77.39	81.61	79.90	74.11	61.72	49.30	38.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	55.33	M	M	68.00	56.00	38.73	33.28
2007	26.10	14.00	31.87	39.03	50.81	58.70	61.08	63.29	57.67	52.55	34.43	28.03
2008	19.32	23.34	30.42	45.30	50.94	64.97	64.81	63.94	58.62	47.00	39.53	28.16
2009	18.87	28.21	32.77	44.60	52.81	55.53	M	67.53	56.21	43.68	42.36	29.03
2010	25.33	26.00	34.71	47.90	55.77	65.17	68.10	69.74	61.63	50.03	38.87	27.61
2011	22.65	25.50	31.65	44.93	56.71	64.07	71.65	67.43	62.30	51.16	45.07	36.42
2012	30.60	33.59	46.48	43.23	57.71	64.60	71.61	66.23	59.27	50.90	38.43	36.74
2013	29.23	25.29	32.42	42.60	56.68	63.23	68.84	65.68	58.67	50.71	36.97	29.97
2014	17.39	17.61	25.16	43.50	53.93	65.07	64.61	65.45	62.41	50.10	36.14	35.58
2015	20.00	10.46	28.97	44.47	58.19	63.30	66.42	65.97	64.20	50.55	44.90	41.65
2016	24.87	29.17	39.61	40.10	53.97	64.40	69.87	70.39	64.17	54.13	43.87	30.39
2017	31.61	36.00	35.58	50.17	-124.55	-239.71	-52.98	-2.86	-78.17	-18.75	-5.49	-15.67
2018	-40.41	-88.76	-120.36	-119.37	37.42	65.62	69.52	70.39	64.97	51.26	37.10	34.87
2019	31.86	M	32.44	46.60	54.45	63.17	70.94	66.88	63.87	51.23	35.38	33.81
2020	33.10	29.76	38.81	41.70	53.26	63.73	70.81	66.74	60.23	50.77	44.73	34.39
2021	30.68	23.96	38.19	46.43	52.81	67.80	68.45	69.93	62.40	57.58	39.10	37.35
2022	19.84	26.11	36.16	43.67	58.00	63.97	68.74	67.84	61.87	48.13	42.17	32.06
2023	35.00	32.43	38.00	M	M	M	M	M	M	M	M	M
2024	29.87	33.55	39.52	49.23	59.13	66.43	68.50	68.00	64.00	54.12	44.80	32.24
NCEI Climatology	19.20	20.11	28.00	38.30	49.09	58.00	62.40	60.79	54.80	44.70	34.69	25.40

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	58.83	M	M	68.00	58.77	46.22	39.50
2007	32.50	20.80	40.68	46.40	62.00	69.28	71.23	71.69	66.90	60.72	41.30	33.28
2008	28.84	31.21	37.56	55.80	59.85	74.05	75.45	73.23	68.57	55.97	45.38	35.73
2009	25.26	35.55	43.05	54.20	63.39	66.29	M	74.30	65.77	53.26	50.43	35.02
2010	30.52	30.95	40.34	58.23	65.39	74.37	78.65	78.81	69.82	58.13	47.65	31.76
2011	27.95	33.55	39.19	53.48	65.71	73.37	80.90	75.95	69.63	58.44	52.41	42.24
2012	37.55	39.60	55.69	52.45	68.53	74.87	80.97	75.66	67.88	58.37	45.67	42.65
2013	35.89	32.16	38.08	52.92	66.98	71.65	76.90	74.02	67.93	59.24	43.58	35.65
2014	25.42	25.70	34.68	53.17	63.22	74.23	72.84	74.16	70.18	57.40	42.60	40.55
2015	27.47	18.86	37.87	53.85	68.40	72.12	75.48	75.16	73.35	58.05	53.07	48.60
2016	31.95	37.28	48.90	50.62	63.73	74.20	79.16	79.79	73.12	61.89	52.27	35.47
2017	37.74	43.70	42.40	59.93	-27.10	-78.54	15.15	39.72	0.81	26.49	24.50	11.62
2018	-0.98	-20.47	-38.18	-32.37	58.99	74.05	78.06	78.27	73.08	58.50	41.65	40.52
2019	38.32	M	40.74	55.08	64.10	71.43	78.56	74.19	71.42	60.61	41.14	41.26
2020	39.16	36.05	47.31	49.95	62.16	73.53	79.95	75.82	69.27	57.76	52.57	39.05
2021	34.85	30.16	48.47	54.93	62.19	76.12	76.08	78.24	71.18	64.76	46.22	44.53
2022	27.47	34.18	45.63	51.78	67.42	73.65	77.63	76.76	69.65	57.55	49.45	38.13
2023	40.10	41.04	39.00	M	M	M	M	M	M	M	M	M
2024	34.81	41.71	47.82	57.82	68.74	75.78	77.28	76.72	72.72	64.09	51.48	37.24
NCEI Climatology	26.40	28.27	36.40	47.95	58.90	67.69	72.00	70.35	64.45	53.21	42.00	31.95

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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