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 (USW00004848) 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	1.79	1.82	2.31	3.26	3.50	3.24	3.24	3.49	3.06	2.36	2.27	2.09

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	41.57	38.00	44.57	63.61	69.32	73.83	84.48	82.29	69.41	60.61	52.67	45.18
2007	37.81	27.43	57.03	56.97	75.48	81.97	82.68	80.91	77.74	70.03	48.74	37.00
2008	36.77	33.72	42.26	62.73	68.39	81.70	85.19	87.71	78.86	63.61	47.53	36.84
2009	27.58	38.68	51.35	60.27	72.03	79.73	80.39	81.83	75.21	60.48	54.97	36.29
2010	30.61	33.93	52.32	67.20	74.06	83.27	88.52	85.97	77.67	66.65	53.20	31.68
2011	30.10	35.14	45.29	57.80	71.58	82.43	90.82	83.55	73.17	64.52	55.00	42.45
2012	39.19	42.62	63.00	62.23	78.35	83.83	90.84	83.90	74.80	61.52	50.80	44.03
2013	37.90	35.39	42.65	58.97	75.84	80.27	82.71	81.48	76.63	65.13	46.60	37.07
2014	27.48	29.82	40.65	61.20	73.29	81.86	78.00	82.26	75.03	63.16	44.83	40.84
2015	30.48	25.39	44.29	61.53	76.65	78.07	82.77	82.13	80.17	63.55	56.77	49.87
2016	35.32	41.09	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	33.60	36.53	46.50	59.49	71.20	80.70	84.60	82.41	75.80	63.60	50.20	38.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	33.14	24.22	28.52	41.79	52.42	60.45	65.42	64.03	53.41	41.11	35.23	31.86
2007	24.61	9.86	39.06	38.93	50.16	58.63	58.87	63.09	56.37	51.07	31.89	24.97
2008	20.45	18.72	26.55	39.93	44.68	58.83	61.16	80.45	50.41	39.10	32.27	21.16
2009	7.77	21.64	29.52	38.80	47.52	56.60	56.87	60.79	51.61	40.23	37.20	23.03
2010	18.00	19.71	30.45	42.27	53.39	62.87	65.10	63.32	54.77	43.58	31.03	19.39
2011	13.84	19.61	28.61	39.83	52.87	61.33	67.59	61.28	55.87	43.65	38.79	30.58
2012	24.71	26.86	41.48	38.93	54.45	59.53	66.39	60.19	52.60	44.68	30.33	30.48
2013	21.06	21.00	27.48	36.93	52.45	60.67	64.16	59.32	53.23	44.13	31.07	23.10
2014	8.81	9.39	20.68	39.50	50.39	59.64	55.33	61.06	51.63	43.06	29.30	28.10
2015	14.23	4.39	25.06	38.70	52.61	60.47	60.77	59.94	57.90	44.94	37.50	35.68
2016	20.55	23.73	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	20.10	21.91	29.40	39.80	51.20	61.20	64.80	63.30	55.40	44.60	34.09	25.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	37.36	31.11	36.55	52.70	60.87	67.14	74.95	73.16	61.41	50.86	43.95	38.52
2007	31.21	18.64	48.05	47.95	62.82	70.30	70.77	72.00	67.06	60.55	40.31	30.98
2008	28.61	26.22	34.40	51.33	56.53	70.27	73.18	84.08	64.64	51.35	39.90	29.00
2009	17.68	30.16	40.44	49.53	59.77	68.17	68.63	71.31	63.41	50.35	46.08	29.66
2010	24.31	26.82	41.39	54.73	63.73	73.07	76.81	74.65	66.22	55.11	42.12	25.53
2011	21.97	27.37	36.95	48.82	62.23	71.88	79.20	72.41	64.52	54.08	46.89	36.52
2012	31.95	34.74	52.24	50.58	66.40	71.68	78.61	72.05	63.70	53.10	40.57	37.26
2013	29.48	28.20	35.06	47.95	64.15	70.47	73.44	70.40	64.93	54.63	38.83	30.08
2014	18.15	19.61	30.66	50.35	61.84	70.75	66.67	71.66	63.33	53.11	37.07	34.47
2015	22.35	14.89	34.68	50.12	64.63	69.27	71.77	71.03	69.03	54.24	47.13	42.77
2016	27.94	32.41	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	26.85	29.22	37.95	49.65	61.20	70.95	74.70	72.85	65.60	54.10	42.15	32.05

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