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 (USC00483855) 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	0.59	0.81	1.13	2.13	3.27	2.54	1.68	1.38	1.25	1.57	0.63	0.64

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	43.04	60.96	69.68	84.00	88.96	76.55	68.52	53.74	46.23	41.38
2007	32.31	35.33	54.00	53.34	66.55	78.47	91.48	87.23	74.40	60.29	48.71	31.33
2008	30.95	36.61	43.18	55.17	60.78	M	90.28	86.70	63.50	59.64	49.06	31.34
2009	35.42	40.38	47.08	50.70	67.45	71.81	82.10	81.79	78.07	45.26	53.59	26.80
2010	37.79	35.73	51.60	54.29	60.07	74.44	85.49	88.00	77.38	65.50	41.99	36.71
2011	31.84	30.77	46.84	52.09	57.50	75.90	91.32	89.88	77.02	61.88	43.68	37.81
2012	39.83	36.04	60.14	62.25	68.63	86.04	94.12	88.49	78.95	56.92	50.41	36.94
2013	37.16	36.97	48.00	48.52	68.06	78.25	88.68	87.42	77.82	51.73	48.55	33.15
2014	36.87	30.12	45.38	55.36	65.64	73.80	87.13	83.34	72.69	63.27	36.81	42.38
2015	42.74	39.03	53.91	58.48	59.10	78.16	84.69	86.41	81.21	64.07	44.27	35.22
2016	39.14	44.44	51.05	56.07	64.29	87.12	89.84	83.54	72.66	64.40	55.15	26.39
2017	30.19	42.79	53.86	55.18	63.85	78.18	92.25	84.03	71.49	57.78	47.62	32.73
2018	36.10	29.22	45.62	53.98	70.32	78.54	85.77	81.80	74.44	56.07	41.31	36.22
2019	36.52	22.29	38.74	54.30	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	51.54	39.95
2021	37.81	24.80	48.90	53.18	65.10	86.90	92.21	85.30	80.18	59.00	52.58	40.07
2022	39.08	35.47	48.08	50.06	63.73	77.00	90.53	89.14	78.98	62.60	38.12	32.23
2023	32.00	34.64	36.70	53.42	71.37	74.60	85.71	86.17	78.74	57.08	48.26	44.43
2024	34.61	42.80	47.39	57.62	62.82	81.80	88.38	86.75	83.90	67.19	45.14	29.30
NCEI Climatology	36.20	37.74	48.70	56.40	65.90	77.01	86.40	85.40	75.31	59.20	46.20	35.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	21.50	33.47	40.20	51.77	59.74	55.65	40.97	31.08	22.31	15.91
2007	9.65	13.84	28.11	31.64	42.34	49.97	60.10	56.88	45.40	33.64	18.73	8.52
2008	4.40	13.57	20.90	25.33	37.02	M	57.75	52.87	39.74	28.16	24.24	4.79
2009	12.74	18.88	17.96	29.10	38.03	47.02	53.11	49.22	44.16	26.04	21.96	3.59
2010	12.93	11.67	24.91	30.64	37.69	48.13	52.81	52.87	40.14	34.42	16.25	9.85
2011	9.48	7.52	23.12	28.96	36.63	45.95	56.75	54.19	41.58	33.75	18.03	11.39
2012	13.02	12.64	28.37	33.33	38.09	51.16	60.35	52.88	41.73	30.02	21.69	10.77
2013	9.27	14.39	19.01	22.38	40.44	48.65	57.10	56.97	47.37	29.97	19.03	5.97
2014	13.05	3.85	21.77	28.53	40.17	45.58	53.65	53.53	42.99	35.36	11.70	18.22
2015	20.75	15.09	25.06	28.84	37.99	54.35	51.90	51.74	45.82	35.32	17.33	13.58
2016	14.96	19.67	23.21	31.42	36.85	50.66	55.53	52.14	44.95	34.56	25.55	1.27
2017	4.73	18.27	28.05	-36.22	-142.15	-523.52	-464.60	-278.43	-50.44	-35.64	-263.20	-10.98
2018	-10.33	-68.15	0.68	-38.98	21.56	49.45	55.91	49.35	43.39	28.17	19.85	13.75
2019	14.08	-0.91	15.39	31.26	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	19.79	15.57
2021	15.57	0.18	22.42	25.76	37.05	51.86	57.90	51.45	45.26	34.32	25.94	15.63
2022	12.37	9.95	19.92	24.26	38.73	46.77	55.86	55.34	46.70	29.68	14.00	7.55
2023	13.30	11.88	16.90	28.16	42.74	49.64	55.17	54.24	47.77	30.37	18.78	17.77
2024	3.55	19.46	22.59	29.84	37.69	48.86	53.08	54.99	44.96	32.99	20.66	12.20
NCEI Climatology	15.80	16.89	24.80	31.69	40.99	50.20	57.00	55.69	46.39	34.40	24.10	16.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	32.27	47.21	54.94	67.88	74.35	66.10	54.74	42.41	34.27	28.65
2007	20.98	24.58	41.06	42.49	54.45	64.22	75.79	72.06	59.90	46.97	33.72	19.93
2008	17.68	25.09	32.04	40.25	48.90	M	74.02	69.79	51.62	43.90	36.65	18.06
2009	24.08	29.63	32.52	39.90	52.74	59.42	67.61	65.51	61.11	35.65	37.78	15.20
2010	25.36	23.70	38.25	42.46	48.88	61.29	69.15	70.43	58.76	49.96	29.12	23.28
2011	20.66	19.15	34.98	40.53	47.06	60.92	74.03	72.04	59.30	47.81	30.85	24.60
2012	26.42	24.34	44.25	47.79	53.36	68.60	77.24	70.69	60.34	43.47	36.05	23.85
2013	23.22	25.68	33.51	35.45	54.25	63.45	72.89	72.20	62.59	40.85	33.79	19.56
2014	24.96	16.99	33.57	41.95	52.90	59.69	70.39	68.44	57.84	49.31	24.25	30.30
2015	31.75	27.06	39.48	43.66	48.55	66.31	68.30	69.08	63.52	49.70	30.80	24.40
2016	27.05	32.05	37.13	43.74	50.57	68.89	72.69	67.84	58.81	49.48	40.35	13.83
2017	17.46	30.53	40.95	9.48	-39.15	-222.67	-186.17	-97.20	10.53	11.07	-107.79	10.87
2018	12.89	-19.47	23.15	7.50	45.94	63.99	70.84	65.57	58.92	42.12	30.58	24.99
2019	25.30	10.69	27.06	42.78	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	35.66	27.76
2021	26.69	12.49	35.66	39.47	51.07	69.38	75.05	68.38	62.72	46.66	39.26	27.85
2022	25.73	22.71	34.00	37.16	51.23	61.89	73.20	72.24	62.84	46.14	26.06	19.89
2023	22.65	23.26	26.80	40.79	57.05	62.12	70.44	70.21	63.25	43.73	33.52	31.10
2024	19.08	31.13	34.99	43.73	50.25	65.33	70.73	70.87	64.43	50.09	32.90	20.75
NCEI Climatology	26.00	27.32	36.75	44.05	53.44	63.60	71.70	70.55	60.85	46.80	35.15	25.95

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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