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 (USC00213290) 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
2007	M	6.53	35.76	69.87	8.45	0.11	1.96	5.36	4.97	8.81	22.41	0.12
2008	1.47	0.42	1.26	4.79	2.51	5.15	1.92	0.81	0.83	1.79	0.98	3.48
2009	0.30	0.12	0.65	4.71	0.02	4.72	0.00	0.53	1.84	5.68	0.18	3.53
2010	0.19	0.06	1.09	1.33	1.55	0.86	M	M	4.30	1.10	0.21	1.66
2011	0.10	0.18	2.47	7.15	2.93	1.93	0.00	0.68	1.01	0.61	0.25	0.74
2012	18.87	1.14	1.87	6.26	2.80	0.22	1.45	1.14	1.68	2.09	10.45	0.48
2013	13.89	1.33	1.88	4.54	5.72	1.84	0.45	0.77	0.98	5.45	1.67	0.87
2014	M	M	2.51	3.16	1.47	2.89	0.80	1.48	2.61	0.86	1.16	0.29
2015	0.00	0.00	0.00	M	M	M	M	M	M	M	M	M
2016	M	0.00	0.00	0.00	2.74	0.00	0.02	21.15	0.95	0.05	0.00	0.00
2017	16.24	0.00	43.81	0.17	4.77	0.00	0.02	0.00	0.00	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	1.02	0.91	1.85	3.90	5.06	5.70	4.66	4.22	4.07	2.95	1.82	1.25

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2007	M	30.40	49.85	55.43	74.03	79.70	82.26	79.70	74.50	61.84	42.56	21.97
2008	18.90	21.07	36.42	52.53	65.68	77.21	81.23	78.67	70.08	57.42	38.90	17.26
2009	12.56	26.10	38.80	52.07	44.50	69.96	62.50	71.43	69.80	45.70	46.71	19.55
2010	15.20	22.04	45.90	62.23	67.55	78.29	M	M	63.90	55.45	34.17	17.18
2011	12.35	19.14	35.00	50.77	63.93	68.50	78.33	75.11	65.46	59.83	40.00	33.03
2012	30.16	34.50	59.45	59.82	74.65	81.95	88.59	84.71	74.83	56.61	44.39	31.50
2013	24.52	27.26	30.46	47.57	63.50	74.52	86.29	80.30	73.34	57.07	39.29	32.80
2014	M	M	35.50	52.00	70.13	78.58	77.64	83.04	71.30	56.79	31.62	28.67
2015	13.86	7.75	44.85	M	M	M	M	M	M	M	M	M
2016	M	39.58	46.45	63.60	71.29	80.55	82.88	82.44	72.83	61.56	52.10	24.48
2017	23.50	35.50	38.86	58.53	68.87	80.73	84.50	76.93	76.00	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	20.90	25.48	37.90	53.50	66.10	76.20	79.30	77.40	71.10	57.21	40.60	27.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	17.80	31.50	33.23	49.84	57.40	59.78	60.67	50.90	43.74	24.56	7.00
2008	3.68	3.44	18.16	32.03	41.87	54.83	59.32	55.77	50.75	37.19	23.53	-0.74
2009	-3.19	11.05	20.68	32.32	38.00	55.43	50.00	62.57	50.40	33.27	31.62	5.71
2010	2.47	4.25	25.48	37.90	45.06	51.43	M	M	50.10	35.35	19.06	4.43
2011	3.10	3.29	16.97	31.60	44.45	52.86	66.67	54.47	44.11	37.43	24.45	17.39
2012	13.06	19.07	38.52	37.79	51.79	59.95	65.71	59.86	47.00	36.23	26.07	15.50
2013	7.97	11.56	14.25	32.13	49.50	57.09	66.00	62.04	53.41	39.93	22.32	19.80
2014	M	M	23.00	34.25	48.67	58.92	58.89	61.50	49.67	40.47	15.97	19.87
2015	-4.64	-9.50	22.30	M	M	M	M	M	M	M	M	M
2016	M	26.50	32.86	44.60	49.16	59.41	63.71	61.44	54.78	40.41	33.17	11.77
2017	10.50	34.00	20.71	39.87	47.57	58.23	61.36	56.36	55.00	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	4.59	8.38	20.09	31.91	44.30	55.70	58.61	56.00	47.80	35.30	23.40	12.19

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	24.10	40.67	44.33	61.94	68.55	71.02	70.18	62.70	52.79	33.56	14.48
2008	11.29	12.26	27.29	42.28	53.77	66.02	70.27	67.22	60.42	47.31	31.22	8.26
2009	4.69	18.57	29.74	42.20	41.25	62.70	56.25	67.00	60.10	39.48	39.17	12.63
2010	8.83	13.14	35.69	50.07	56.31	64.86	M	M	57.00	45.40	26.61	10.80
2011	7.72	11.21	25.98	41.18	54.19	60.68	72.50	64.79	54.79	48.63	32.23	25.21
2012	21.61	26.79	48.98	48.80	63.16	70.95	77.02	72.29	60.81	46.42	35.23	23.50
2013	16.24	19.41	22.35	39.85	56.50	65.80	76.14	71.17	63.38	48.50	30.80	26.30
2014	M	M	29.25	43.12	59.40	68.75	68.27	72.27	60.48	48.63	23.79	24.27
2015	4.61	-0.88	33.58	M	M	M	M	M	M	M	M	M
2016	M	33.04	39.66	54.10	60.23	69.98	73.29	71.94	63.81	50.98	42.63	18.13
2017	17.00	34.75	29.79	49.20	58.22	69.48	72.93	66.64	65.50	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	12.75	16.93	29.00	42.70	55.20	65.95	68.95	66.70	59.45	46.25	32.00	19.65

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
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