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 (USC00122814) 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
2004	0.90	0.00	4.39	0.02	0.00	M	M	M	M	M	4.96	2.43
2005	5.81	1.58	0.86	0.19	0.00	M	M	M	M	0.00	3.24	2.19
2006	2.56	1.17	5.99	4.64	5.57	4.63	4.30	2.33	5.37	5.89	3.83	5.39
2007	3.33	3.94	2.77	3.98	2.30	2.68	2.83	3.12	4.22	4.69	1.99	4.08
2008	1.25	5.91	6.34	3.79	6.09	13.83	4.33	1.16	3.28	2.41	1.85	3.15
2009	4.88	1.54	1.29	10.28	5.11	5.26	2.24	3.45	0.90	6.91	2.27	2.63
2010	1.72	1.81	1.81	4.80	4.97	7.20	4.80	0.55	1.11	0.84	3.78	1.64
2011	2.22	6.27	4.48	11.49	5.96	4.94	2.33	1.50	3.08	3.80	8.12	4.16
2012	3.10	1.60	0.98	3.77	2.30	0.47	0.47	2.76	4.95	3.68	1.12	3.46
2013	7.41	2.82	4.82	5.69	4.93	9.26	2.01	0.00	1.19	0.93	5.65	2.59
2014	2.51	2.84	1.54	6.17	2.73	12.05	3.10	2.82	2.70	7.60	M	M
2015	M	M	M	0.69	1.48	4.77	0.00	0.99	1.28	0.87	3.61	1.02
2016	0.53	2.03	2.26	0.57	0.33	M	M	0.00	0.01	2.85	1.68	0.32
2017	1.53	0.49	4.03	5.76	6.05	0.98	4.46	1.25	0.28	4.94	1.96	0.05
2018	0.81	2.27	4.29	2.06	1.15	5.00	3.41	5.20	4.13	3.06	2.94	0.73
2019	2.51	3.08	2.65	3.47	2.75	2.79	0.86	3.48	1.54	3.69	2.07	0.64
2020	1.68	2.43	2.15	M	M	0.00	M	M	M	M	M	M
NCEI Climatology	3.19	2.39	3.53	4.77	4.66	4.96	4.34	3.06	3.19	3.67	3.81	2.89

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	M	M	M
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
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
2004	36.17	48.00	57.75	60.85	M	M	M	M	M	M	57.21	41.93
2005	41.62	45.93	49.57	62.00	M	M	M	M	M	64.50	57.33	37.68
2006	50.37	43.71	50.94	71.63	73.48	85.00	89.48	88.48	77.07	65.10	54.86	47.37
2007	44.69	32.04	67.46	63.64	84.12	87.40	87.00	95.08	84.17	73.46	54.46	41.46
2008	35.85	38.23	51.75	66.50	71.35	87.39	87.97	87.61	82.59	71.03	54.14	41.53
2009	33.97	45.70	59.81	66.38	76.66	86.96	82.20	85.86	80.59	62.46	61.10	40.41
2010	32.77	36.86	55.40	74.89	75.38	88.38	90.84	92.52	84.59	74.70	58.07	34.29
2011	33.21	43.18	53.77	67.54	75.45	86.77	93.81	90.84	78.67	69.50	58.00	48.00
2012	43.85	47.66	76.89	68.28	83.63	88.31	98.85	91.79	80.19	65.03	55.89	48.21
2013	44.92	44.04	43.71	65.00	77.32	83.68	84.63	87.85	86.21	67.89	54.96	45.00
2014	33.64	37.62	52.35	69.67	78.42	84.80	82.04	83.11	79.64	65.48	M	M
2015	M	M	M	67.52	79.74	85.11	88.00	87.35	86.16	71.24	62.63	54.07
2016	42.29	49.73	61.47	65.21	74.45	M	M	87.40	87.57	76.56	64.14	41.40
2017	48.89	57.82	65.05	73.63	76.90	85.50	88.62	86.42	86.32	70.15	56.22	52.60
2018	43.12	48.42	50.68	63.17	87.46	87.13	90.70	87.04	86.25	70.21	49.80	46.17
2019	40.70	50.80	51.74	70.38	76.70	83.30	91.58	84.42	84.60	70.28	47.77	47.33
2020	42.47	42.32	55.71	M	M	M	M	M	M	M	M	M
NCEI Climatology	37.70	42.55	53.19	65.20	75.40	83.31	86.49	85.39	79.79	67.20	53.50	41.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	14.33	26.33	34.86	37.77	M	M	M	M	M	M	37.00	21.93
2005	21.88	25.93	27.54	38.00	M	M	M	M	M	28.50	31.20	17.86
2006	29.52	22.75	32.87	46.33	52.32	62.03	67.52	65.35	53.18	41.40	35.52	28.30
2007	15.46	11.23	42.75	40.11	56.00	63.90	62.65	68.88	58.71	49.43	32.81	26.52
2008	16.28	20.65	31.32	42.46	49.50	63.18	65.39	61.75	57.00	44.55	33.79	21.07
2009	16.47	24.30	36.13	44.54	54.79	65.24	62.39	64.05	56.34	43.21	38.89	24.04
2010	16.43	18.19	34.97	48.04	55.85	66.83	68.26	67.39	56.21	42.33	31.90	17.82
2011	15.24	22.82	32.61	43.75	53.35	63.23	68.94	61.26	52.77	39.50	36.37	27.33
2012	20.77	25.10	46.29	38.93	52.59	56.10	65.59	57.00	48.63	36.35	29.22	29.32
2013	20.29	21.08	24.52	40.12	55.50	62.16	65.89	62.85	56.47	39.96	29.19	22.09
2014	9.08	11.58	24.75	44.79	55.54	61.88	60.21	63.36	52.59	44.61	M	M
2015	M	M	M	45.37	59.26	69.16	62.00	65.04	61.28	48.20	39.74	33.82
2016	20.71	26.20	40.73	41.29	54.18	M	M	68.80	57.71	48.64	39.61	25.00
2017	30.56	35.18	39.91	50.74	60.72	65.88	73.46	65.04	60.41	44.41	38.17	30.40
2018	19.56	26.54	27.00	38.71	65.62	62.33	65.33	62.20	60.64	45.21	27.20	21.67
2019	17.90	28.56	27.33	43.92	55.75	59.25	65.63	62.79	64.00	46.60	28.91	28.83
2020	26.12	28.29	39.55	M	M	M	M	M	M	M	M	M
NCEI Climatology	21.31	24.03	33.80	45.12	55.00	64.00	66.40	64.60	56.81	45.40	35.10	26.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	25.25	37.17	46.30	49.31	M	M	M	M	M	M	47.10	31.93
2005	31.70	35.93	38.55	50.00	M	M	M	M	M	46.50	44.27	27.77
2006	39.94	33.23	41.90	58.98	62.90	73.83	78.50	76.92	64.95	53.25	45.19	37.83
2007	30.08	21.63	55.10	51.88	70.06	75.65	74.83	81.98	71.44	61.45	44.06	33.90
2008	26.16	29.44	41.54	54.48	60.42	75.29	76.68	74.68	69.80	57.79	43.96	31.30
2009	25.22	35.00	47.97	55.34	65.72	76.27	72.75	74.95	68.47	52.84	49.95	32.22
2010	24.60	27.52	45.50	61.46	65.62	77.60	79.55	79.95	70.40	58.52	44.98	26.05
2011	24.22	33.00	43.19	55.64	64.40	75.00	81.37	76.05	65.72	54.50	47.18	37.67
2012	32.15	36.38	61.53	53.60	68.11	72.21	82.22	74.39	64.41	50.69	42.56	38.76
2013	32.60	32.56	34.12	52.56	66.41	72.92	75.26	75.35	71.34	53.93	42.07	33.54
2014	21.36	24.60	38.55	57.23	66.98	73.34	71.12	73.23	66.11	55.05	M	M
2015	M	M	M	56.44	69.50	77.13	75.00	76.19	73.72	59.72	51.19	43.95
2016	31.50	37.97	51.10	53.25	64.32	M	M	78.10	72.64	62.60	51.88	33.20
2017	39.72	46.50	52.48	62.19	68.81	75.69	81.04	75.73	73.36	57.28	47.20	41.50
2018	31.34	37.48	38.84	50.94	76.54	74.73	78.02	74.62	73.45	57.71	38.50	33.92
2019	29.30	39.68	39.54	57.15	66.22	71.28	78.61	73.61	74.30	58.44	38.34	38.08
2020	34.29	35.30	48.23	M	M	M	M	M	M	M	M	M
NCEI Climatology	29.50	33.29	43.50	55.16	65.20	73.66	76.45	75.00	68.30	56.30	44.30	34.25

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
2004	M	M	M	M	M	M	M	M	M	M	M	M
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

Monthly Plots

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