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 (USC00515864) 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
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	0.00	M	M	M	M	M	M	M	M
2016	0.06	0.17	6.47	0.31	0.25	0.20	0.34	0.18	0.27	0.32	0.61	1.90
2017	0.18	4.41	5.10	1.01	0.19	0.34	1.63	0.64	0.28	1.07	0.19	0.18
2018	0.02	2.10	2.79	2.70	2.37	1.45	0.50	0.12	5.87	3.39	0.96	2.18
2019	0.15	1.03	0.45	1.18	0.94	6.60	0.31	0.52	1.39	4.97	3.85	7.74
2020	0.95	1.48	8.40	0.59	M	0.63	2.28	0.56	0.47	7.67	2.51	1.04
2021	1.79	5.31	18.58	0.43	0.74	0.52	1.03	0.89	0.95	0.72	0.22	3.25
2022	0.33	M	0.24	0.48	0.54	M	0.14	M	0.06	3.14	0.55	7.28
2023	1.66	14.92	5.69	2.00	4.49	0.50	0.38	0.20	0.43	3.29	6.97	1.49
2024	4.68	1.56	0.52	18.16	3.93	0.24	0.46	0.34	0.26	0.57	0.80	0.12
2025	0.36	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.12	2.51	3.86	1.32	1.37	0.60	0.73	0.72	1.16	2.86	2.09	4.17

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2012	M	M	M	M	M	M	M	85.20	85.54	84.79	82.69	81.06
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	87.59	87.96	85.77	83.69	81.38
2015	79.54	81.02	81.30	84.18	84.25	86.11	M	M	72.25	87.15	84.40	82.08
2016	81.80	81.58	80.50	82.35	84.42	85.80	87.54	88.25	88.26	86.33	83.97	81.16
2017	80.74	80.65	82.06	84.13	85.61	87.70	88.69	89.57	88.21	86.14	82.52	80.29
2018	81.06	79.42	78.21	81.48	82.34	85.80	87.49	87.98	86.09	85.97	84.16	80.93
2019	81.31	78.94	80.44	83.64	85.26	86.79	87.17	89.80	89.25	86.06	85.18	83.10
2020	80.94	80.60	80.59	82.42	84.82	86.35	87.90	89.03	88.87	87.05	84.15	83.76
2021	82.30	80.61	79.92	81.06	83.50	85.77	87.11	87.70	87.32	85.86	85.02	79.95
2022	80.06	80.52	83.04	74.95	32.00	32.00	32.00	M	32.00	32.00	32.00	32.00
2023	32.00	53.97	80.77	81.46	82.55	84.95	87.25	88.22	88.38	86.73	82.96	80.58
2024	79.60	78.70	80.78	80.82	81.33	84.33	86.40	88.27	87.91	87.24	84.40	83.24
2025	81.74	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	79.90	79.61	80.10	81.30	83.00	85.40	86.20	87.29	86.90	85.69	82.99	81.09

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	73.15	71.41	70.39	68.52	68.85
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	69.63	70.66	71.47	67.03	63.33
2015	60.59	62.58	61.94	69.33	74.42	84.56	M	M	64.29	69.43	72.92	68.13
2016	63.84	63.86	64.58	68.88	70.22	71.81	74.17	75.32	74.55	73.61	70.68	66.63
2017	62.76	63.22	64.57	67.02	69.45	72.45	74.05	73.57	71.64	70.32	67.27	61.71
2018	64.82	63.58	66.03	67.90	67.20	72.00	74.09	74.95	72.42	69.61	67.81	66.90
2019	62.51	59.68	61.84	67.05	67.71	72.75	73.85	73.71	74.14	70.91	69.57	69.07
2020	66.86	64.90	65.85	65.83	68.08	71.26	71.90	72.91	71.97	70.40	69.97	66.33
2021	66.86	64.55	66.26	64.50	68.48	69.30	73.01	71.18	71.30	70.24	67.48	72.63
2022	64.67	61.83	65.43	62.91	32.00	32.00	32.00	M	32.00	32.00	32.00	32.00
2023	32.00	46.25	68.85	66.69	67.93	69.31	72.40	72.20	72.53	69.52	71.14	65.87
2024	65.40	65.10	66.29	68.45	69.70	72.27	72.95	74.07	73.68	72.34	70.76	68.26
2025	69.79	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	64.20	64.51	65.00	67.10	68.80	70.90	72.30	72.41	72.30	71.40	68.61	66.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	79.18	78.48	77.59	75.61	74.95
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	78.61	79.31	78.62	75.36	72.35
2015	70.06	71.80	71.62	76.75	79.33	85.33	M	M	68.27	78.29	78.66	75.10
2016	72.82	72.72	72.54	75.61	77.32	78.81	80.86	81.78	81.40	79.97	77.32	73.90
2017	71.75	71.94	73.32	75.57	77.53	80.08	81.37	81.57	79.92	78.23	74.90	71.00
2018	72.94	71.50	72.12	74.69	74.77	78.90	80.79	81.47	79.26	77.79	75.99	73.91
2019	71.91	69.31	71.14	75.34	76.49	79.77	80.51	81.76	81.69	78.49	77.38	76.09
2020	73.90	72.75	73.22	74.12	76.45	78.81	79.90	80.97	80.42	78.73	77.06	75.04
2021	74.58	72.58	73.09	72.78	75.99	77.53	80.06	79.44	79.31	78.05	76.25	76.29
2022	72.36	71.17	74.24	68.93	32.00	32.00	32.00	M	32.00	32.00	32.00	32.00
2023	32.00	50.11	74.81	74.08	75.24	77.13	79.83	80.21	80.45	78.13	77.05	73.23
2024	72.50	71.90	73.53	74.64	75.52	78.30	79.68	81.17	80.79	79.79	77.58	75.75
2025	75.76	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	72.05	72.06	72.55	74.20	75.90	78.15	79.25	79.85	79.60	78.54	75.80	73.85

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
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