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 (USC00444101) 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
2011	M	M	M	M	M	M	M	M	M	M	1.69	2.65
2012	4.02	2.23	1.20	0.88	4.30	0.87	3.39	2.06	2.68	0.96	0.18	1.97
2013	5.32	2.11	3.14	2.75	4.47	3.98	0.34	0.00	M	0.00	0.00	0.00
2014	0.00	1.48	0.13	0.80	0.00	0.00	0.00	0.70	0.00	0.00	0.88	2.74
2015	1.42	2.17	0.00	M	0.00	0.00	0.00	0.00	0.70	1.05	3.24	6.94
2016	0.60	5.86	0.24	1.19	8.37	0.60	1.58	7.53	4.32	0.88	2.73	2.61
2017	3.14	1.95	3.58	1.11	4.40	1.56	1.62	2.92	2.04	1.18	0.45	0.26
2018	2.53	2.92	2.64	1.54	6.15	2.86	3.70	2.28	1.75	4.06	4.97	4.42
2019	1.38	6.15	5.09	2.02	0.70	M	M	M	0.16	1.76	2.30	2.61
2020	2.67	5.43	2.25	2.43	1.20	4.68	1.09	5.92	5.13	M	M	M
2021	M	M	M	0.00	0.51	2.98	3.31	5.09	1.17	1.48	0.28	2.02
2022	3.32	2.11	2.29	2.86	3.04	1.21	0.43	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	0.00	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	3.53	3.12	4.02	3.84	4.25	4.56	5.18	5.59	5.15	3.67	3.43	3.84

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2011	M	M	M	M	M	M	M	M	M	M	61.95	53.23
2012	52.16	53.89	67.24	67.13	77.12	82.28	89.29	83.52	77.29	67.22	54.49	54.42
2013	48.41	47.09	51.14	68.31	73.34	81.15	82.03	82.04	84.38	66.88	54.51	51.60
2014	43.08	47.83	53.11	69.03	76.49	83.19	81.32	80.07	72.23	68.16	52.27	49.59
2015	43.86	39.07	49.76	63.21	78.56	81.16	M	75.98	76.20	66.80	62.36	61.59
2016	44.95	50.04	64.05	67.14	71.27	82.50	87.67	86.93	80.44	71.48	61.03	49.88
2017	49.48	60.47	57.89	73.60	73.84	82.56	88.44	83.38	78.36	72.60	59.05	47.89
2018	44.68	58.30	51.71	65.49	81.21	83.35	84.66	85.92	82.19	70.03	54.44	50.79
2019	47.29	53.38	55.80	71.16	80.49	M	M	M	82.75	72.20	54.84	53.06
2020	51.11	54.18	63.78	66.36	71.17	81.96	90.00	84.91	75.70	M	M	M
2021	M	M	M	80.42	75.71	83.38	85.96	85.97	80.22	71.56	57.87	58.19
2022	45.42	55.01	61.33	68.34	75.72	83.38	87.01	87.33	83.71	M	62.24	48.00
2023	45.80	43.88	54.51	67.53	64.02	77.21	M	82.33	76.08	68.60	46.04	53.18
2024	59.36	M	M	71.61	73.93	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	50.40	54.41	61.71	72.70	79.09	86.00	89.61	87.90	81.91	72.60	62.20	53.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	46.47	39.87
2012	36.28	36.90	49.64	49.98	61.86	66.38	73.81	70.51	62.71	53.18	39.05	40.37
2013	35.30	32.97	35.84	50.77	57.60	67.59	71.22	69.65	77.18	55.23	39.00	36.91
2014	25.54	32.65	35.20	49.60	60.38	67.27	69.51	68.40	61.29	55.91	38.52	37.33
2015	30.71	24.71	43.37	51.78	67.58	79.34	M	69.80	64.58	52.11	47.61	47.32
2016	30.07	33.97	47.40	48.37	57.41	67.33	72.65	73.34	67.30	55.75	44.52	35.91
2017	36.66	42.17	40.69	56.62	36.04	67.75	72.91	69.46	40.28	56.43	41.86	34.28
2018	28.35	39.46	36.68	46.24	63.19	68.70	70.42	71.27	69.67	55.50	40.90	37.52
2019	32.73	37.41	40.00	53.29	63.01	M	M	M	67.23	57.19	39.58	38.30
2020	37.77	38.46	47.35	48.84	56.15	67.45	73.99	71.63	63.40	M	M	M
2021	M	M	M	67.82	56.88	67.89	71.58	71.95	65.58	57.51	41.31	42.73
2022	29.43	35.96	44.53	50.12	60.10	67.56	71.39	73.18	70.97	M	55.22	39.00
2023	45.32	43.88	42.53	56.00	60.20	67.02	M	75.05	68.95	55.18	28.70	40.52
2024	51.35	M	M	54.01	70.17	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	31.20	32.99	39.70	48.61	57.80	66.30	70.60	68.90	63.19	51.20	41.11	34.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	54.21	46.55
2012	44.22	45.39	58.44	58.56	69.49	74.33	81.55	77.01	70.00	60.20	46.77	47.40
2013	41.86	40.03	43.49	59.54	65.47	74.37	76.63	75.84	80.78	61.06	46.76	44.25
2014	34.31	40.24	44.16	59.31	68.44	75.23	75.42	74.23	66.76	62.03	45.39	43.46
2015	37.29	31.89	46.57	57.49	73.07	80.25	M	72.89	70.39	59.46	54.99	54.45
2016	37.51	42.00	55.73	57.76	64.34	74.91	80.16	80.14	73.87	63.62	52.77	42.89
2017	43.07	51.32	49.29	65.11	54.94	75.16	80.68	76.42	59.32	64.51	50.46	41.08
2018	36.51	48.88	44.19	55.86	72.20	76.02	77.54	78.60	75.93	62.77	47.67	44.16
2019	40.01	45.39	47.90	62.22	71.75	M	M	M	74.99	64.69	47.21	45.68
2020	44.44	46.32	55.57	57.60	63.66	74.71	82.00	78.27	69.55	M	M	M
2021	M	M	M	74.12	66.30	75.63	78.77	78.96	72.90	64.54	49.59	50.46
2022	37.43	45.48	52.93	59.23	67.91	75.47	79.20	80.26	77.34	M	58.73	43.50
2023	45.56	43.88	48.52	61.77	62.11	72.11	M	78.69	72.52	61.89	37.37	46.85
2024	55.35	M	M	62.81	72.05	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.80	43.70	50.71	60.65	68.45	76.15	80.10	78.40	72.55	61.90	51.65	44.00

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
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