IEM :: Monthly Summaries

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 (USC00132209) 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	0.00	1.52	0.06	0.11
2007	0.00	0.00	2.19	4.95	6.07	3.12	2.31	6.56	3.24	5.27	0.00	0.00
2008	0.00	0.28	1.17	4.07	3.73	10.80	8.23	1.79	3.53	3.50	0.09	0.00
2009	0.00	0.00	3.07	5.06	4.22	5.74	2.25	5.08	1.12	5.32	0.01	0.01
2010	0.01	0.00	0.31	3.77	2.93	10.84	5.46	11.37	4.93	0.52	0.02	0.00
2011	0.00	0.01	1.27	3.46	3.90	7.40	0.81	0.94	0.00	0.00	0.89	0.05
2012	0.00	0.06	1.50	3.78	2.48	2.52	1.33	3.63	0.93	2.00	0.07	0.00
2013	0.02	0.06	0.42	0.13	M	M	M	0.27	2.76	2.22	0.00	0.00
2014	0.00	0.03	0.44	3.57	0.12	M	M	M	M	M	0.00	0.00
2015	0.00	0.00	0.00	0.00	0.00	0.00	0.65	0.00	0.00	0.00	0.00	0.00
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2017	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M
2018	M	M	0.00	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	1.01	1.30	2.15	4.00	4.84	5.35	4.27	3.97	3.40	2.51	1.95	1.46

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
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	M	M	M	69.67	60.23	52.10	44.16
2007	32.19	26.00	55.16	60.27	77.13	83.27	87.68	87.26	79.13	67.61	49.57	31.19
2008	29.00	28.66	45.13	58.70	71.63	82.20	85.94	83.42	75.30	64.32	46.87	31.52
2009	26.13	38.93	50.68	60.53	72.68	81.70	80.84	81.03	76.83	54.77	55.70	29.29
2010	22.42	27.93	50.03	69.80	73.13	84.31	86.71	87.81	76.67	70.71	49.73	31.39
2011	26.29	34.93	53.84	61.53	75.32	82.97	35.20	M	141.25	M	M	42.13
2012	40.94	41.31	66.84	67.37	79.71	86.23	96.03	87.52	79.43	63.58	54.73	47.15
2013	38.83	37.71	41.39	60.67	M	M	M	88.28	82.50	64.45	47.83	30.29
2014	30.26	28.29	45.42	62.90	72.09	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	30.01	35.30	48.59	61.50	71.80	80.90	84.70	82.91	76.20	63.10	47.69	35.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	50.00	41.84	33.10	26.58
2007	16.16	12.39	36.65	39.80	58.10	64.47	68.26	69.29	57.10	50.29	30.87	17.71
2008	12.81	13.00	27.61	39.03	51.03	63.30	67.68	63.94	56.93	44.68	31.33	11.87
2009	8.81	19.89	31.03	40.57	53.65	63.33	62.19	63.06	57.03	40.35	39.00	14.71
2010	10.52	11.14	32.81	48.77	53.55	65.17	69.94	69.13	57.13	45.94	32.47	14.87
2011	10.45	18.54	29.97	42.23	48.48	41.70	-6.21	M	-93.00	M	M	26.40
2012	22.97	24.86	46.26	47.83	58.74	66.30	73.58	64.35	54.20	43.81	34.50	31.05
2013	18.38	21.29	26.32	38.56	M	M	M	68.12	61.70	46.06	29.57	13.81
2014	7.81	9.82	25.61	42.17	51.91	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	13.10	17.49	28.80	40.10	51.78	62.00	65.60	63.59	55.11	42.50	29.89	19.00

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	M	M	M	59.83	51.03	42.60	35.37
2007	24.18	19.20	45.90	50.03	67.61	73.87	77.97	78.27	68.12	58.95	40.22	24.45
2008	20.90	20.83	36.37	48.87	61.33	72.75	76.81	73.68	66.12	54.50	39.10	21.69
2009	17.47	29.41	40.85	50.55	63.16	72.52	71.52	72.05	66.93	47.56	47.35	22.00
2010	16.47	19.54	41.42	59.28	63.34	74.74	78.32	78.47	66.90	58.32	41.10	23.13
2011	18.37	26.73	41.90	51.88	61.90	62.33	10.96	M	16.50	M	M	34.40
2012	31.95	33.09	56.55	57.60	69.23	76.27	84.81	75.94	66.82	53.69	44.62	39.10
2013	28.60	29.50	33.85	49.61	M	M	M	78.20	72.10	55.26	38.70	22.05
2014	19.03	19.05	35.52	52.53	62.00	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	21.56	26.39	38.69	50.80	61.79	71.45	75.15	73.25	65.65	52.80	38.79	27.10

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