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 (USC00205065) 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
2009	M	M	M	M	0.00	2.44	1.61	4.32	2.11	4.65	1.75	2.59
2010	1.35	1.11	1.14	3.19	2.56	5.56	3.40	3.49	2.70	1.24	1.18	1.78
2011	2.63	2.60	3.20	5.17	2.47	4.32	1.90	2.94	3.30	3.41	3.22	2.17
2012	2.89	1.21	3.39	2.63	3.69	2.90	5.37	1.51	3.05	6.96	1.13	4.35
2013	4.55	4.19	1.78	6.06	3.30	1.46	2.33	2.70	1.93	3.24	7.11	2.83
2014	3.50	1.44	2.12	6.24	4.40	3.95	0.64	3.08	1.64	6.03	5.36	1.11
2015	1.55	1.95	1.56	3.62	4.70	2.43	2.93	1.88	3.98	2.45	5.29	5.33
2016	2.24	1.47	3.38	2.31	1.46	2.15	2.12	2.87	4.82	3.71	1.19	2.75
2017	3.56	2.49	1.67	3.45	2.72	7.21	3.02	1.63	1.51	9.51	2.28	2.46
2018	2.51	2.94	0.95	3.78	5.31	2.50	3.45	4.11	2.98	4.94	1.99	1.65
2019	3.57	3.06	2.15	3.23	4.16	4.95	3.02	1.31	5.71	6.85	4.01	4.08
2020	2.37	0.97	3.84	3.11	3.49	2.45	3.44	5.01	2.66	3.13	2.30	2.08
2021	1.14	1.72	0.82	1.96	3.29	3.64	5.40	4.62	2.08	5.38	2.91	2.23
2022	1.81	1.54	3.64	3.82	1.11	2.10	3.08	3.34	0.95	5.60	3.03	2.15
2023	2.43	2.73	3.15	2.79	1.04	1.47	2.69	0.80	1.12	4.85	2.33	1.74
2024	1.47	0.91	3.18	3.43	2.80	9.43	1.92	1.25	0.01	1.08	3.21	2.68
2025	2.47	1.42	4.76	2.82	3.44	0.92	M	M	M	M	M	M
NCEI Climatology	2.20	1.65	2.22	3.44	3.29	3.76	3.29	3.32	3.26	4.12	3.17	2.68

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	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
2009	M	M	M	M	71.00	74.67	74.16	74.43	72.77	53.35	50.43	31.23
2010	29.55	32.46	50.23	62.17	71.13	74.67	81.13	81.26	68.07	61.52	49.00	30.58
2011	27.13	30.79	37.21	53.07	67.61	75.13	81.93	79.26	69.73	61.46	47.93	38.84
2012	34.16	36.67	56.84	56.77	73.16	79.50	86.42	78.87	72.29	58.48	44.87	38.55
2013	31.45	31.50	37.23	49.47	71.84	76.37	80.89	78.23	71.40	59.90	42.97	28.29
2014	22.58	23.25	33.13	52.97	67.90	76.81	75.42	77.10	70.85	56.93	38.96	36.32
2015	26.48	20.89	M	M	76.00	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	67.67	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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	30.20	32.62	42.11	54.80	67.10	76.10	79.71	78.10	72.00	59.10	46.09	35.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	35.00	52.33	52.32	55.63	47.00	37.45	32.27	18.61
2010	19.42	17.57	26.29	37.07	46.90	54.63	62.87	60.97	48.73	37.29	31.96	18.94
2011	12.55	15.64	18.50	33.10	43.77	53.23	60.76	56.55	46.97	38.61	31.73	27.48
2012	19.10	22.96	36.87	30.80	45.48	53.30	60.55	54.77	46.18	38.14	30.73	26.71
2013	17.68	14.54	18.42	30.93	45.03	52.67	55.75	53.13	47.10	38.58	29.60	17.32
2014	10.39	8.96	9.58	31.60	44.13	53.78	53.00	54.52	47.41	39.24	27.92	24.61
2015	10.97	1.43	M	M	56.00	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	49.00	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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	18.60	19.27	25.30	34.71	44.80	54.01	59.10	58.70	52.40	42.21	33.00	24.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	53.00	63.50	63.24	65.03	59.88	45.40	41.35	24.92
2010	24.48	25.02	38.26	49.62	59.02	64.65	72.00	71.11	58.40	49.40	40.48	24.76
2011	19.84	23.21	27.86	43.08	55.69	64.18	71.34	67.90	58.35	50.04	39.83	33.16
2012	26.63	29.81	46.85	43.78	59.32	66.40	73.48	66.82	59.23	48.31	37.80	32.63
2013	24.56	23.02	27.82	40.20	58.44	64.52	68.32	65.68	59.25	49.24	36.28	22.81
2014	16.48	16.11	21.35	42.28	56.02	65.30	64.21	65.81	59.13	48.09	33.44	30.46
2015	18.73	11.16	M	M	66.00	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	58.33	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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	24.40	25.95	33.70	44.76	55.95	65.06	69.40	68.40	62.20	50.65	39.55	29.75

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
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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M