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 (USC00405187) 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	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	4.80	1.37	3.81	1.76	2.96	4.29	1.86	0.44	4.16
2019	4.65	11.33	3.08	4.68	3.66	3.24	3.62	3.38	0.07	5.96	3.57	3.62
2020	5.13	5.44	7.27	5.60	2.49	4.30	4.30	5.03	3.74	4.68	1.44	4.34
2021	1.94	4.64	0.70	0.08	1.29	6.05	5.25	10.62	4.58	2.58	1.37	5.47
2022	7.99	7.70	4.36	4.35	2.28	3.47	4.41	4.20	3.54	1.66	3.25	4.75
2023	5.75	2.99	4.66	3.42	2.71	2.67	4.50	0.11	0.49	0.50	2.15	2.18
2024	5.70	3.39	3.87	2.33	2.18	1.66	3.98	0.42	4.62	0.53	0.97	3.44
2025	2.43	3.77	2.42	1.96	4.86	2.84	1.98	M	M	M	M	M
NCEI Climatology	4.47	4.91	5.56	5.06	4.71	4.87	4.44	4.29	4.52	3.67	4.02	5.73

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	5.9	4.1	3.4	2.8	3.2	3.0	3.6	5.0	4.7
2019	5.2	6.2	5.6	5.1	3.9	4.1	2.7	2.2	2.6	3.7	4.3	4.9
2020	5.1	6.0	6.3	4.8	4.3	4.0	2.5	2.8	2.8	3.7	4.2	4.8
2021	5.2	6.0	5.7	4.8	4.4	4.5	3.3	2.7	2.3	3.8	4.0	6.2
2022	6.1	6.4	6.6	6.4	5.0	3.3	3.8	2.5	3.2	4.3	3.9	5.4
2023	6.0	6.9	6.3	5.1	3.7	3.4	2.9	2.8	2.5	4.4	3.9	4.5
2024	5.7	6.0	5.3	6.9	4.1	3.6	3.9	3.1	3.8	3.1	5.5	6.5
2025	4.4	6.4	7.8	7.5	4.3	3.8	2.9	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	79.86	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	65.49	83.39	87.38	88.21	86.99	85.38	73.11	54.38	51.86
2019	48.14	57.52	58.65	72.92	81.01	84.26	88.09	88.15	91.82	74.10	57.98	56.56
2020	52.50	54.28	65.68	68.36	75.49	85.46	89.89	86.56	79.94	72.41	64.88	51.74
2021	49.07	46.40	65.79	69.44	75.55	84.98	86.75	86.87	81.08	74.48	59.24	62.95
2022	46.57	54.76	64.52	69.92	80.31	88.64	90.94	86.99	81.24	71.08	61.28	51.57
2023	54.99	60.99	62.43	69.74	77.81	84.74	87.92	86.93	83.72	74.15	63.32	55.75
2024	44.37	60.92	65.62	71.78	80.18	87.92	89.43	90.76	82.94	77.23	64.88	53.77
2025	45.12	55.72	67.82	75.08	76.30	86.93	90.54	M	M	M	M	M
NCEI Climatology	49.10	54.13	62.59	72.41	80.61	87.99	91.00	90.80	85.40	74.51	62.29	52.31

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	68.64	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	40.87	59.87	65.42	67.36	66.63	65.70	49.36	33.32	34.26
2019	28.52	36.89	33.74	45.08	57.61	63.82	67.71	65.39	61.70	48.08	30.26	34.90
2020	33.16	33.06	44.95	42.68	52.61	62.00	68.75	66.82	59.24	48.66	35.96	27.30
2021	29.97	27.82	40.71	42.32	51.51	64.28	68.06	67.65	58.64	52.04	30.68	38.79
2022	23.75	28.72	37.98	44.42	57.20	62.66	70.90	66.32	55.53	40.54	35.84	31.01
2023	34.96	38.62	37.81	44.48	55.46	59.84	67.77	66.49	57.80	47.45	35.18	31.59
2024	24.28	34.42	41.52	50.18	59.00	64.22	69.28	64.17	60.86	45.53	44.06	32.70
2025	20.74	31.68	40.76	51.24	58.59	66.08	70.19	M	M	M	M	M
NCEI Climatology	27.50	30.00	36.20	44.20	54.20	62.80	66.60	64.11	56.80	45.21	35.80	30.40

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	74.25	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	53.18	71.63	76.40	77.78	76.81	75.54	61.24	43.85	43.06
2019	38.33	47.20	46.20	59.00	69.31	74.04	77.90	76.77	76.76	61.09	44.12	45.73
2020	42.83	43.67	55.31	55.52	64.05	73.73	79.32	76.69	69.59	60.54	50.42	39.52
2021	39.52	37.11	53.25	55.88	63.53	74.63	77.41	77.26	69.86	63.26	44.96	50.87
2022	35.16	41.74	51.25	57.17	68.75	75.65	80.92	76.65	68.39	55.81	48.56	41.29
2023	44.98	49.81	50.12	57.11	66.64	72.29	77.84	76.71	70.76	60.80	49.25	43.67
2024	34.32	47.67	53.57	60.98	69.59	76.07	79.35	77.46	71.90	61.38	54.47	43.24
2025	32.93	43.70	54.29	63.16	67.45	76.50	80.37	M	M	M	M	M
NCEI Climatology	38.30	42.06	49.39	58.30	67.40	75.40	78.80	77.45	71.10	59.86	49.05	41.35

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	66.9%	76.8%	78.5%	79.0%	78.6%	81.1%	79.7%	80.7%	80.9%
2019	74.8%	78.4%	66.7%	71.3%	76.6%	76.3%	81.6%	81.1%	70.3%	77.0%	74.2%	78.1%
2020	77.4%	77.2%	76.3%	71.0%	76.6%	77.4%	80.3%	82.6%	83.5%	81.6%	74.8%	76.9%
2021	75.4%	80.2%	72.7%	67.8%	73.4%	79.3%	83.1%	83.8%	83.4%	82.7%	73.5%	80.9%
2022	74.0%	71.9%	64.9%	67.5%	77.7%	72.8%	77.9%	83.2%	77.5%	69.7%	76.0%	78.4%
2023	79.5%	73.0%	67.8%	71.1%	76.9%	76.9%	81.9%	84.0%	78.5%	71.0%	71.2%	76.0%
2024	79.4%	69.0%	70.7%	68.6%	80.3%	75.8%	77.4%	71.0%	77.6%	73.7%	79.0%	75.4%
2025	72.8%	74.4%	58.5%	70.3%	82.2%	82.9%	82.0%	M	M	M	M	M