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 (USC00130385) 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
2002	M	0.04	0.25	111.72	2.91	1.54	5.53	4.48	2.57	5.02	0.12	0.02
2003	0.11	0.09	0.33	2.31	2.98	3.43	0.43	1.05	1.24	0.91	2.88	0.18
2004	0.37	0.28	2.17	1.39	6.42	3.84	2.35	1.01	2.38	0.69	1.51	0.15
2005	0.59	1.17	0.98	3.44	3.16	3.90	1.41	0.40	1.19	0.37	0.86	0.59
2006	0.67	0.01	1.33	3.95	2.39	0.49	3.18	4.64	3.86	1.00	0.87	2.10
2007	0.39	0.07	1.38	3.10	6.88	0.00	M	1.19	2.07	4.04	0.06	0.28
2008	0.14	0.19	1.17	2.51	0.25	0.69	2.56	0.56	4.11	2.98	1.13	0.06
2009	0.08	0.20	1.32	3.40	2.60	4.98	0.30	0.94	0.32	4.11	0.78	0.11
2010	0.05	0.03	1.23	3.34	3.69	9.08	4.08	2.54	3.95	0.16	1.81	2.05
2011	0.06	0.11	0.34	1.47	0.20	2.98	1.88	3.90	0.43	0.18	1.00	1.24
2012	0.05	1.25	1.00	2.26	3.52	2.56	0.00	1.18	0.07	2.78	0.33	0.09
2013	0.42	0.17	0.82	3.52	5.38	4.36	0.07	0.56	2.17	2.49	0.14	0.01
2014	0.30	0.28	0.41	2.56	2.47	1.97	0.07	1.53	4.76	2.47	0.26	0.70
2015	0.16	0.06	0.02	2.95	0.03	0.07	0.01	0.01	0.04	0.66	1.72	3.37
2016	0.40	0.34	0.86	2.45	5.66	1.31	2.94	3.51	5.42	1.91	0.47	0.89
2017	0.44	0.77	1.45	1.26	3.68	M	M	1.09	1.59	4.00	0.18	0.00
2018	0.35	0.47	0.41	M	M	M	M	M	2.10	3.56	0.85	0.40
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
NCEI Climatology	0.88	1.19	1.68	3.65	5.18	5.11	3.82	4.51	3.52	2.83	1.53	1.18

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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
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
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
2002	M	42.00	40.30	61.03	68.10	83.60	85.32	80.04	80.27	55.35	45.20	39.97
2003	29.13	31.46	47.39	61.40	67.93	77.36	84.10	85.00	73.67	65.97	45.10	35.52
2004	27.29	30.28	49.48	64.30	71.77	76.47	78.87	75.93	77.64	63.47	49.03	37.84
2005	26.19	36.75	46.32	63.63	69.90	82.41	85.16	81.81	80.13	64.48	50.72	28.55
2006	42.39	37.36	45.39	65.21	74.17	84.43	86.06	80.58	70.27	58.35	50.07	41.74
2007	29.93	24.56	54.34	58.52	74.84	67.00	M	80.25	76.37	64.86	47.17	28.61
2008	27.55	26.67	43.97	55.23	60.00	80.68	84.48	82.13	74.77	64.32	46.30	30.90
2009	28.13	39.39	49.97	57.73	70.03	77.20	76.65	74.74	72.77	50.87	52.57	24.16
2010	16.56	24.79	44.42	65.13	69.03	79.27	82.00	82.66	72.50	66.32	45.33	28.03
2011	21.84	30.82	44.29	56.43	68.77	76.12	84.06	79.24	69.18	64.94	47.04	35.80
2012	36.42	35.45	63.13	63.67	75.13	81.63	89.87	82.27	71.21	58.71	50.83	33.48
2013	31.13	33.75	37.35	53.83	66.26	76.40	77.94	81.52	77.33	59.84	43.57	25.87
2014	27.29	25.04	41.61	58.47	70.74	76.35	76.33	77.65	71.17	61.52	38.33	33.58
2015	36.91	24.74	51.97	60.73	66.69	78.43	74.18	72.47	76.17	62.77	50.37	37.35
2016	26.03	35.38	53.00	59.37	68.90	84.10	80.65	79.31	75.93	65.71	54.11	30.74
2017	29.71	43.63	46.84	61.00	69.41	M	M	75.82	76.77	61.19	46.93	32.00
2018	28.16	28.96	41.82	M	M	M	M	M	65.27	57.10	37.23	24.00
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
NCEI Climatology	28.00	32.78	46.30	59.71	70.21	79.60	82.61	80.70	74.71	61.99	46.30	33.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	23.31	20.10	35.63	44.71	64.63	67.13	59.39	57.10	36.19	25.27	21.06
2003	12.13	11.29	26.61	41.77	50.40	58.89	64.84	64.48	49.67	42.87	28.53	23.58
2004	10.61	16.93	31.89	41.90	52.77	58.03	62.35	55.77	56.36	43.77	32.37	18.77
2005	12.84	21.04	20.45	43.70	49.52	64.00	65.68	57.19	56.50	42.03	30.52	14.52
2006	18.74	14.50	28.90	44.03	54.50	63.60	66.84	62.10	49.43	38.10	29.60	24.29
2007	13.90	10.93	36.38	34.90	55.90	61.00	M	59.92	54.57	44.69	25.97	14.61
2008	10.23	11.04	25.84	36.13	44.25	63.12	66.65	61.90	55.13	43.65	30.20	10.87
2009	8.61	19.75	29.97	37.07	50.19	59.17	58.19	58.11	51.07	36.13	34.57	10.48
2010	4.81	8.89	29.26	43.17	49.61	60.50	65.07	65.21	52.17	41.68	27.07	11.10
2011	6.74	13.89	26.00	37.87	49.26	60.12	67.72	61.48	48.36	41.61	28.89	19.43
2012	17.48	19.41	41.58	42.13	54.26	62.07	68.03	61.40	43.50	37.94	29.67	17.33
2013	13.00	16.79	21.84	33.43	48.74	60.17	59.88	61.90	56.63	40.19	23.53	8.77
2014	3.48	5.89	20.45	36.60	49.77	58.53	58.06	62.90	51.97	41.90	20.13	21.74
2015	20.27	5.85	27.55	40.70	49.86	60.90	57.91	55.40	58.07	43.45	33.50	24.10
2016	13.32	21.28	32.58	40.40	49.52	63.70	63.48	62.96	57.30	45.45	34.85	15.42
2017	17.68	24.93	28.87	42.73	49.95	M	M	57.09	56.17	42.55	27.03	14.84
2018	10.81	12.07	26.59	M	M	M	M	M	45.64	31.94	21.23	15.70
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
NCEI Climatology	8.79	13.09	24.41	35.10	47.60	58.09	61.59	59.00	49.81	37.12	24.80	14.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	32.66	30.20	48.33	56.40	74.12	76.23	69.71	68.68	45.77	35.23	30.52
2003	20.63	21.38	37.00	51.58	59.17	68.12	74.47	74.74	61.67	54.42	36.82	29.55
2004	18.95	23.60	40.69	53.10	62.27	67.25	70.61	65.85	67.00	53.55	40.70	28.31
2005	19.52	28.89	33.39	53.67	59.71	73.31	75.42	69.50	68.32	53.26	40.62	21.53
2006	30.56	25.93	37.15	54.62	64.33	74.02	76.45	71.34	59.85	48.23	39.83	33.02
2007	21.91	17.74	45.36	46.71	65.37	64.00	M	70.08	65.47	54.78	36.57	21.61
2008	18.89	18.85	34.90	45.68	52.12	71.90	75.56	72.02	64.95	53.98	38.25	20.89
2009	18.37	29.57	39.97	47.40	60.11	68.18	67.42	66.43	61.92	43.50	43.57	17.32
2010	10.69	16.84	36.84	54.15	59.32	69.88	73.54	73.93	62.33	54.00	36.20	19.56
2011	14.29	22.36	35.15	47.15	59.02	68.12	75.89	70.36	58.77	53.27	37.96	27.62
2012	26.95	27.43	52.35	52.90	64.69	71.85	78.95	71.83	57.36	48.32	40.25	25.41
2013	22.06	25.27	29.60	43.63	57.50	68.28	68.91	71.71	66.98	50.02	33.55	17.32
2014	15.39	15.46	31.03	47.53	60.26	67.44	67.19	70.27	61.57	51.71	29.23	27.66
2015	28.59	15.30	39.76	50.72	58.28	69.67	66.05	63.93	67.12	53.11	41.93	30.73
2016	19.68	28.33	42.79	49.88	59.21	73.90	72.06	71.13	66.62	55.58	44.48	23.08
2017	23.69	34.28	37.85	51.87	59.68	M	M	66.45	66.47	51.87	36.98	23.42
2018	19.48	20.52	34.20	M	M	M	M	M	55.45	44.52	29.23	19.85
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
NCEI Climatology	18.40	22.94	35.35	47.40	58.90	68.85	72.10	69.85	62.26	49.56	35.55	23.70

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
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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
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

Monthly Plots

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