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 (USW00014846) 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
NCEI Climatology	1.90	1.85	2.56	3.76	3.25	3.67	3.55	3.02	3.07	2.72	2.64	2.12

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	43.43	43.44	46.43	61.46	68.79	75.97	83.48	81.43	67.48	59.96	52.30	45.23
2007	37.81	26.43	49.58	56.31	76.55	80.56	82.10	82.63	78.60	69.71	48.54	37.45
2008	37.16	34.66	41.77	61.47	67.31	82.03	84.35	82.13	77.00	61.77	47.20	37.52
2009	27.13	37.75	49.26	59.73	70.77	75.00	78.94	80.17	73.32	60.29	54.40	36.39
2010	31.23	32.68	50.84	66.20	73.23	82.40	87.71	85.77	76.47	65.35	52.80	31.03
2011	29.58	35.29	44.48	57.37	70.90	81.77	89.58	83.30	72.53	63.52	54.93	42.81
2012	38.94	41.59	61.77	60.53	77.16	83.77	94.00	81.48	74.07	61.65	49.67	44.03
2013	37.97	35.21	41.81	58.23	74.97	78.60	82.16	81.03	75.67	64.16	46.43	36.97
2014	27.94	29.43	40.65	59.53	72.16	81.96	64.60	45.23	41.67	29.94	15.97	5.81
2015	-2.55	-7.68	9.10	24.53	42.77	59.87	60.77	56.77	53.07	56.58	54.23	49.52
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	34.40	37.10	45.00	57.30	68.50	78.10	82.30	80.49	74.50	63.01	50.10	39.29

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	35.71	34.15	33.24	42.50	53.31	60.50	66.39	64.77	53.52	41.79	36.67	32.53
2007	25.10	12.11	31.52	38.52	55.77	60.56	61.10	65.08	55.70	51.21	32.68	26.16
2008	22.19	18.72	27.27	39.90	45.55	58.80	59.55	57.87	51.14	41.23	33.10	22.87
2009	9.48	22.79	28.74	39.00	48.35	57.16	60.00	60.04	53.50	41.16	36.93	23.55
2010	19.03	19.71	30.06	41.60	54.35	63.73	63.58	63.48	55.10	44.26	31.97	19.68
2011	14.74	20.11	29.32	39.97	52.77	61.57	68.23	61.70	56.77	44.58	39.21	30.35
2012	25.03	27.62	40.58	39.23	55.03	60.60	66.00	59.22	52.93	44.87	31.57	30.74
2013	21.68	21.43	28.35	37.00	52.84	61.13	64.48	60.03	54.83	44.19	31.33	24.07
2014	10.45	9.29	21.42	39.90	50.81	62.82	33.77	15.48	21.10	13.48	0.67	-2.84
2015	-15.65	-23.39	-7.03	2.73	10.68	28.37	37.29	36.77	29.90	39.06	34.60	28.07
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	21.80	23.51	30.90	41.29	53.20	63.38	67.21	65.79	58.91	47.60	36.80	27.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	39.57	38.80	39.83	51.98	61.05	68.23	74.94	73.10	60.50	50.88	44.48	38.88
2007	31.45	19.27	40.55	47.41	66.16	70.56	71.60	73.85	67.15	60.46	40.61	31.81
2008	29.68	26.69	34.52	50.68	56.43	70.42	71.95	70.00	64.07	51.50	40.15	30.19
2009	18.31	30.27	39.00	49.37	59.56	66.08	69.47	70.10	63.41	50.73	45.67	29.97
2010	25.13	26.20	40.45	53.90	63.79	73.07	75.65	74.63	65.78	54.81	42.38	25.35
2011	22.16	27.70	36.90	48.67	61.84	71.67	78.90	72.50	64.65	54.05	47.07	36.58
2012	31.98	34.60	51.18	49.88	66.10	72.18	80.00	70.35	63.50	53.26	40.62	37.39
2013	29.82	28.32	35.08	47.62	63.90	69.87	73.32	70.53	65.25	54.18	38.88	30.52
2014	19.19	19.36	31.03	49.72	61.48	72.39	49.18	30.35	31.38	21.71	8.32	1.48
2015	-9.10	-15.54	1.03	13.63	26.73	44.12	49.03	46.77	41.48	47.82	44.42	38.79
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	28.10	30.30	37.95	49.29	60.85	70.74	74.76	73.14	66.70	55.30	43.45	33.54

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