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 (USC00072730) 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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	2.43	7.83	22.07	9.62	3.53	3.01	4.39
2012	1.84	1.78	2.61	2.52	1.71	1.76	2.83	3.90	2.51	1.93	1.29	1.90
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	0.02	2.97	2.83	0.73	1.22
2015	3.67	0.39	3.32	3.94	1.13	4.34	1.11	2.87	1.15	2.14	2.06	0.25
2016	0.00	0.00	2.09	1.82	4.88	3.86	3.77	2.25	7.97	1.19	0.65	0.95
2017	2.58	0.65	1.05	1.82	4.31	0.89	3.92	16.94	2.01	3.71	2.59	0.87
2018	2.38	4.80	3.99	3.52	5.85	5.48	4.02	3.99	7.65	4.53	4.00	2.77
2019	1.79	3.70	3.70	0.05	M	M	M	0.89	1.05	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	0.57	3.24	1.51	M	M	4.51	4.86	6.97	3.53	0.95	0.05	M
2022	0.02	0.31	0.16	0.38	4.23	1.93	9.18	2.36	3.27	3.62	1.14	0.46
2023	M	M	0.35	0.65	0.08	1.81	4.09	1.75	1.29	0.08	0.08	0.83
2024	0.61	0.21	1.21	0.80	0.21	0.32	0.79	0.05	0.20	M	0.36	M
NCEI Climatology	3.43	3.20	4.21	3.72	3.89	4.56	4.14	4.92	4.25	4.06	3.36	3.99

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2010	M	M	M	M	M	M	M	M	M	M	M	46.55
2011	38.90	53.46	56.09	71.08	78.33	86.59	91.60	86.02	79.76	68.96	64.44	55.07
2012	50.99	52.75	64.19	67.91	77.62	82.84	90.64	85.68	80.71	70.48	52.20	60.55
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	82.43	80.32	71.25	56.84	48.80
2015	42.39	39.37	54.23	68.49	80.84	83.98	87.39	85.58	81.85	65.72	61.40	60.55
2016	41.51	53.38	57.14	60.57	66.22	80.15	87.15	85.18	80.04	69.88	63.12	50.82
2017	47.35	58.32	56.64	72.77	74.25	85.09	88.02	85.92	80.25	73.86	60.71	47.41
2018	44.70	55.74	48.12	64.94	80.19	82.08	86.69	88.57	82.48	71.66	55.17	50.98
2019	47.10	49.36	53.86	63.41	M	M	M	85.40	84.47	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	41.36	52.86	60.11	M	M	84.01	88.33	86.17	82.81	76.39	M	M
2022	M	61.34	M	64.22	75.13	84.72	89.60	88.95	81.14	67.28	78.98	1082.05
2023	1082.05	1082.05	983.59	1015.76	1082.05	481.27	697.95	1050.03	950.13	1082.05	1082.05	1082.05
2024	1082.05	1082.05	1082.05	1082.05	1082.05	1082.05	1082.05	953.11	76.48	71.23	64.88	M
NCEI Climatology	44.39	47.50	54.51	66.01	74.40	82.70	86.90	85.10	79.20	68.90	58.00	48.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	21.95
2011	21.69	24.75	32.97	47.09	57.05	64.53	69.94	65.49	62.83	46.12	38.40	30.53
2012	26.82	29.29	39.73	42.61	57.56	62.18	70.68	60.21	57.61	48.69	33.10	36.98
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	63.61	60.08	48.99	30.50	31.86
2015	16.04	14.81	25.84	42.64	57.99	61.70	68.55	65.36	63.34	-335.42	-94.77	-1078.57
2016	-966.20	40.65	-235.54	41.73	-150.65	63.70	-195.02	-618.20	-3.73	-739.56	35.94	-349.37
2017	-712.07	30.31	-360.14	-85.92	-545.64	-425.87	-409.59	-1293.59	-144.68	51.15	35.43	25.14
2018	19.26	31.15	30.71	40.43	58.06	63.60	68.68	70.16	67.33	49.46	35.26	29.36
2019	23.28	26.32	30.64	36.37	M	M	M	68.36	64.46	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	29.92	34.34	35.06	M	M	64.65	69.04	69.48	62.88	58.46	49.48	46.76
2022	24.90	26.40	43.74	49.81	55.69	-6.28	69.98	68.43	59.81	56.24	50.79	28.91
2023	37.03	32.14	44.84	58.16	64.72	64.07	74.66	73.20	69.38	63.70	43.89	36.73
2024	30.79	32.09	39.28	52.55	61.35	76.41	82.11	108.43	62.17	-18.48	43.67	M
NCEI Climatology	27.60	29.09	35.40	44.90	54.40	63.79	69.00	67.29	61.01	49.50	39.31	32.09

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	34.25
2011	30.29	39.11	44.53	59.08	67.69	75.56	80.77	75.75	71.30	57.54	51.42	42.80
2012	38.90	41.02	51.96	55.26	67.59	72.51	80.66	72.91	69.23	59.58	42.66	48.76
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	73.02	70.20	60.16	43.20	40.33
2015	27.92	27.09	39.72	55.43	69.41	69.06	78.13	75.51	72.58	-46.90	16.00	-406.94
2016	-358.22	47.02	-25.86	51.15	-12.73	71.93	7.87	-180.75	72.53	-214.00	49.53	-27.17
2017	-205.81	44.31	-124.87	25.88	-165.40	-78.22	-104.27	-487.89	-32.22	62.50	48.07	36.28
2018	31.98	43.44	39.42	52.69	69.13	72.84	77.68	79.36	74.91	60.56	45.21	40.17
2019	35.19	37.84	42.25	49.89	M	M	M	76.88	74.47	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	36.35	41.94	47.72	M	M	74.33	78.68	77.82	73.33	67.43	M	M
2022	M	43.41	M	53.71	64.68	38.06	79.79	78.69	69.88	58.16	67.63	550.56
2023	559.54	557.09	514.21	536.96	573.38	272.67	386.31	561.62	509.75	572.88	562.97	559.39
2024	556.42	557.07	560.67	567.30	571.70	579.23	582.08	530.77	69.32	26.38	54.28	M
NCEI Climatology	36.00	38.29	44.95	55.45	64.40	73.24	77.95	76.20	70.10	59.20	48.65	40.35

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
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