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 (USC00258755) 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
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	0.44	0.56	1.04	2.62	3.81	4.53	3.19	2.63	2.00	1.63	0.73	0.26

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	M	12.5
2006	11.6	11.6	11.7	15.5	12.2	10.7	11.4	11.9	11.3	11.7	10.7	9.9
2007	12.4	10.5	13.9	12.5	13.3	13.0	10.7	10.4	13.2	13.1	11.2	9.3
2008	11.7	12.1	11.7	15.3	14.6	11.3	10.3	12.0	10.9	12.6	12.9	13.0
2009	12.6	11.4	13.8	13.6	12.4	8.9	8.8	9.5	M	M	M	M
2010	M	M	M	M	M	M	M	0.0	2.0	4.0	7.9	11.0
2011	11.3	12.2	11.2	13.1	13.8	12.8	11.0	9.7	10.5	M	M	10.8
2012	12.6	12.2	12.8	12.6	12.1	13.3	10.5	11.4	10.9	M	M	M
2013	M	13.4	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
2005	M	M	M	M	M	M	M	M	M	M	13.82	36.71
2006	49.70	36.45	43.44	64.18	73.09	83.87	91.12	83.22	69.40	58.85	48.94	40.43
2007	32.47	31.10	56.26	56.59	72.31	79.49	87.74	85.66	76.54	64.14	52.69	31.83
2008	33.41	38.83	48.00	62.71	65.64	77.93	86.73	83.12	74.04	60.77	47.43	30.17
2009	39.38	41.55	47.94	55.01	68.88	74.28	80.80	82.74	M	M	M	M
2010	M	M	M	M	M	M	M	131.50	74.22	65.85	43.04	35.25
2011	27.28	33.21	45.03	54.72	64.76	78.27	86.64	84.17	72.87	M	M	42.45
2012	42.79	37.02	62.88	63.35	72.55	86.10	92.69	87.28	80.23	M	M	M
2013	M	36.12	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	38.10	41.36	51.90	60.70	70.70	80.80	87.80	86.11	78.60	64.20	50.49	39.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	13.82	18.24
2006	26.70	15.47	24.69	41.12	47.31	59.22	64.91	60.45	46.30	35.06	25.29	20.09
2007	14.46	12.89	33.95	35.36	49.79	57.36	64.45	62.94	51.92	40.63	26.86	15.42
2008	11.33	16.17	25.14	35.36	42.39	55.26	62.86	60.82	49.76	38.51	28.09	9.55
2009	14.01	18.53	24.05	35.26	47.56	56.06	59.26	58.82	M	M	M	M
2010	M	M	M	M	M	M	M	62.84	48.69	41.05	22.08	14.47
2011	10.55	12.10	22.75	33.75	43.72	55.34	66.42	62.84	49.45	M	M	20.50
2012	17.43	16.81	37.16	39.37	46.61	60.09	63.77	59.49	50.09	M	M	M
2013	M	14.54	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	17.21	19.61	28.10	36.90	47.91	57.90	63.30	61.61	52.30	39.59	28.20	19.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	13.82	27.48
2006	38.20	25.96	34.06	52.65	60.20	71.54	78.01	71.84	57.85	46.95	37.12	30.26
2007	23.47	22.00	45.11	45.98	61.05	68.42	76.10	74.30	64.23	52.38	39.78	23.62
2008	22.37	27.50	36.57	49.04	54.01	66.60	74.80	71.97	61.90	49.64	37.76	19.86
2009	26.69	30.04	36.00	45.13	58.22	65.17	70.03	70.78	M	M	M	M
2010	M	M	M	M	M	M	M	82.70	61.45	53.45	32.56	24.86
2011	18.92	22.66	33.89	44.23	54.24	66.81	76.53	73.51	61.16	M	M	31.47
2012	30.11	26.91	50.02	51.36	59.58	73.10	78.23	73.39	65.16	M	M	M
2013	M	25.33	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	27.65	30.49	40.00	48.80	59.30	69.35	75.55	73.86	65.45	51.90	39.34	29.50

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
2005	M	M	M	M	M	M	M	M	M	M	M	68.8%
2006	56.9%	65.0%	68.6%	56.2%	52.1%	52.9%	49.0%	59.2%	64.8%	60.7%	60.1%	65.6%
2007	68.5%	76.0%	64.0%	61.5%	60.7%	61.7%	59.0%	67.2%	60.6%	63.1%	58.6%	76.3%
2008	71.0%	70.8%	61.8%	57.7%	62.0%	60.0%	63.6%	63.7%	63.4%	62.7%	67.7%	73.6%
2009	69.1%	68.6%	65.3%	65.5%	57.8%	68.5%	63.7%	63.5%	M	M	M	M
2010	M	M	M	M	M	M	M	64.6%	62.3%	58.6%	69.8%	74.7%
2011	81.1%	70.6%	72.0%	65.3%	63.1%	63.3%	66.8%	66.5%	61.4%	M	M	63.8%
2012	59.8%	71.6%	49.8%	68.6%	95.4%	96.3%	93.8%	49.9%	44.6%	M	M	M
2013	M	63.6%	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