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 (USC00334551) 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	2.83	2.62	3.02	3.97	4.38	4.29	4.37	3.80	3.19	2.93	3.14	2.72

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	72.22	M	M	67.00	60.61	52.03	45.77
2007	38.29	26.75	53.10	57.48	77.32	82.87	81.58	82.61	79.10	70.10	48.50	37.20
2008	36.16	33.79	43.87	62.44	68.19	81.10	83.68	82.29	80.53	63.97	47.80	37.19
2009	27.06	39.32	53.26	59.87	72.35	80.40	79.57	75.25	75.46	58.61	54.37	36.10
2010	30.13	32.57	52.03	68.00	73.77	82.10	86.84	85.23	78.13	66.84	52.67	31.03
2011	29.00	34.89	46.32	59.83	71.58	81.93	89.00	78.75	71.53	64.19	55.56	42.23
2012	38.63	41.76	63.48	62.70	79.26	83.83	90.06	82.87	74.00	61.26	49.50	43.71
2013	37.32	35.68	41.77	60.33	76.00	80.63	81.48	80.84	77.60	65.10	46.30	36.73
2014	28.00	28.11	39.29	60.07	72.87	80.64	78.07	80.65	73.47	61.52	42.97	39.07
2015	28.90	24.00	42.45	61.73	76.13	77.80	80.74	80.10	79.03	62.32	55.23	48.93
2016	33.52	40.45	53.06	58.83	70.94	82.43	84.32	84.68	79.77	68.03	55.47	33.38
2017	38.04	49.46	46.97	65.57	69.16	81.73	81.28	79.10	77.43	66.03	49.37	34.32
2018	32.26	40.42	43.42	54.47	78.71	80.62	82.52	83.10	79.27	63.84	40.68	40.11
2019	38.69	M	45.19	59.67	70.94	79.07	86.29	80.08	79.97	64.68	42.15	42.19
2020	39.58	37.97	50.65	57.93	69.06	83.37	87.32	83.00	76.37	62.29	56.40	40.35
2021	34.87	29.54	56.55	62.30	70.45	82.17	82.10	85.10	79.93	69.45	48.53	48.44
2022	29.15	36.75	53.19	58.20	74.81	84.30	83.58	81.55	74.73	65.10	53.47	38.32
2023	40.61	46.29	44.00	M	M	M	M	M	M	M	M	M
2024	33.50	48.03	54.68	64.40	77.74	84.80	83.43	83.45	80.41	72.41	54.33	38.38
NCEI Climatology	33.60	37.34	47.59	60.80	71.50	80.41	83.60	82.10	76.60	64.10	50.00	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	70.56	M	M	47.75	42.07	36.40	31.03
2007	25.16	10.07	33.84	38.62	53.10	62.17	61.90	65.58	57.30	52.00	32.71	24.63
2008	20.00	18.55	28.58	41.70	48.13	61.83	61.29	59.61	55.27	41.52	31.73	21.19
2009	8.84	22.61	30.71	40.17	49.81	60.37	57.46	57.50	54.71	40.77	36.87	22.74
2010	17.32	18.39	32.32	44.13	53.58	64.17	65.23	63.77	54.23	43.45	30.80	17.87
2011	14.06	19.46	30.06	39.87	53.03	62.62	79.50	61.25	54.27	42.94	39.56	30.39
2012	24.23	26.90	42.55	39.97	55.61	59.43	67.10	57.48	52.53	43.16	30.13	30.42
2013	21.10	20.79	26.77	38.67	54.16	60.73	63.29	59.97	53.30	43.55	30.80	22.50
2014	7.55	9.07	20.10	39.14	51.10	62.79	57.30	46.45	50.67	42.97	27.83	28.11
2015	14.23	6.46	25.06	39.33	54.68	61.67	62.35	59.90	57.73	45.26	36.90	35.61
2016	20.58	24.45	36.97	38.30	50.42	61.37	65.94	65.68	58.03	49.06	37.27	22.55
2017	26.93	31.00	32.03	45.67	-82.36	-171.79	-56.60	-54.14	-35.78	-0.82	-10.32	-44.12
2018	-65.37	-100.09	-166.45	-121.44	34.65	63.34	62.71	64.52	60.43	44.39	32.86	28.67
2019	29.00	M	30.44	42.17	54.23	61.03	68.03	61.92	60.70	46.97	29.40	27.00
2020	28.52	24.31	34.52	38.17	50.58	62.17	66.87	60.74	53.93	42.77	36.33	26.84
2021	25.94	14.96	32.48	40.93	49.26	64.73	64.87	65.76	57.20	51.97	32.00	32.06
2022	11.85	21.11	32.16	38.87	56.26	61.90	65.58	62.77	56.33	42.55	34.87	26.06
2023	30.10	28.00	42.00	M	M	M	M	M	M	M	M	M
2024	23.44	28.17	35.29	45.30	57.10	64.47	65.13	62.13	56.79	47.88	39.30	26.24
NCEI Climatology	18.60	20.73	28.60	38.80	50.10	59.80	63.20	61.70	54.70	43.70	33.10	24.50

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	71.39	M	M	57.38	51.34	44.22	38.40
2007	31.73	18.41	43.47	48.05	65.21	72.52	71.74	74.10	68.20	61.05	40.61	30.92
2008	28.08	26.17	36.23	52.07	58.16	71.47	72.48	70.95	67.90	52.74	39.77	29.19
2009	17.95	30.96	41.98	50.02	61.08	70.38	68.52	66.37	65.09	49.69	45.62	29.42
2010	23.73	25.48	42.18	56.07	63.68	73.13	76.03	74.50	66.18	55.15	41.73	24.45
2011	21.53	27.18	38.19	49.85	62.31	72.28	84.25	70.00	62.90	53.56	47.56	36.31
2012	31.43	34.33	53.02	51.33	67.44	71.63	78.58	70.18	63.27	52.21	39.82	37.06
2013	29.21	28.23	34.27	49.50	65.08	70.68	72.39	70.40	65.45	54.32	38.55	29.62
2014	17.77	18.59	29.69	49.61	61.98	71.71	67.68	63.55	62.07	52.24	35.40	33.59
2015	21.56	15.23	33.76	50.53	65.40	69.73	71.55	70.00	68.38	53.79	46.07	42.27
2016	27.05	32.45	45.02	48.57	60.68	71.90	75.13	75.18	68.90	58.55	46.37	27.97
2017	32.48	40.23	39.50	55.62	-6.60	-45.03	12.34	12.48	20.83	32.61	19.52	-4.90
2018	-16.56	-29.83	-61.51	-33.48	56.68	71.98	72.61	73.81	69.85	54.11	36.77	34.39
2019	33.85	M	37.81	50.92	62.58	70.05	77.16	71.00	70.33	55.82	35.78	34.60
2020	34.05	31.14	42.58	48.05	59.82	72.77	77.10	71.87	65.15	52.53	46.37	33.60
2021	30.40	22.25	44.52	51.62	59.85	73.45	73.48	75.43	68.57	60.71	40.27	40.25
2022	20.50	28.93	42.68	48.53	65.53	73.10	74.58	72.16	65.53	53.82	44.17	32.19
2023	35.35	37.14	43.00	M	M	M	M	M	M	M	M	M
2024	28.47	38.10	44.98	54.85	67.42	74.63	74.28	72.79	68.60	60.15	46.82	32.31
NCEI Climatology	26.10	29.03	38.10	49.80	60.80	70.10	73.40	71.90	65.65	53.90	41.55	31.50

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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