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 (USC00437054) 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
2014	M	M	M	M	M	M	M	M	M	0.00	2.58	3.72
2015	2.65	1.66	1.49	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	0.20	1.34	3.17	2.15	2.07
2020	2.11	2.19	1.52	2.55	1.88	1.05	1.37	0.61	0.10	M	M	M
2021	M	M	M	0.53	1.23	0.65	1.67	0.98	0.71	1.61	1.66	1.41
2022	0.44	1.00	0.99	1.27	0.81	M	M	M	M	M	0.37	1.24
2023	1.65	0.84	1.78	0.33	0.39	0.91	1.84	0.89	0.60	0.86	0.74	1.71
2024	0.98	0.40	1.52	1.35	0.49	1.15	3.50	1.08	0.40	0.48	1.04	1.72
2025	0.76	0.67	M	M	M	M	M	M	M	0.00	M	0.00
2026	0.00	M	M	M	M	M	M	M	0.00	0.00	M	M
NCEI Climatology	2.66	2.29	2.47	3.15	3.76	4.06	4.53	3.94	3.37	3.95	3.02	3.18

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	1.5	2.8	5.3
2015	7.9	9.5	5.8	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	5.1	4.8	6.3	7.4	6.3	3.5	2.8	2.4	2.9	M	M	M
2021	M	M	M	2.3	4.9	3.1	M	2.8	1.9	1.8	2.1	3.2
2022	5.4	5.8	4.6	M	M	M	M	M	M	M	2.8	4.1
2023	3.3	2.9	3.2	3.1	3.3	2.3	1.6	1.8	1.8	1.7	2.4	3.8
2024	4.4	5.5	5.4	5.3	3.7	3.3	3.0	2.6	2.6	2.5	4.0	3.2
2025	4.4	5.1	8.9	9.3	7.9	5.5	6.3	6.2	7.6	7.8	7.1	8.3
2026	7.2	8.4	9.5	9.9	8.9	6.0	5.9	5.6	7.7	7.8	7.4	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
2014	M	M	M	M	M	M	M	M	M	50.48	39.79	32.92
2015	22.74	18.34	34.98	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	75.94	69.21	58.20	37.27	31.31
2020	30.86	32.43	44.29	51.31	67.97	78.54	85.18	79.56	70.56	M	M	M
2021	M	M	M	53.78	68.27	80.31	75.51	81.38	71.47	60.50	43.35	35.23
2022	22.90	32.89	42.17	53.93	72.51	M	M	M	M	M	39.22	34.80
2023	33.08	33.61	40.08	57.95	68.09	73.90	81.71	74.55	72.24	60.17	40.86	36.20
2024	28.89	36.36	43.17	54.71	70.49	77.68	82.46	76.04	73.02	59.33	47.13	29.82
2025	24.80	27.52	43.62	55.10	65.25	76.98	82.62	80.88	72.04	59.39	39.51	27.55
2026	24.01	28.14	43.48	56.16	65.20	77.77	82.05	80.33	69.16	57.78	56.25	M
NCEI Climatology	28.40	32.63	42.20	56.69	69.80	77.60	81.20	79.40	72.20	58.90	45.01	33.11

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	35.60	25.07	20.00
2015	-1.27	-9.27	10.18	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	49.86	47.08	37.84	21.33	14.85
2020	12.88	9.98	23.32	29.07	41.15	51.40	61.43	55.32	43.22	M	M	M
2021	M	M	M	44.42	42.28	54.71	57.68	60.28	49.77	43.37	25.23	18.48
2022	-1.02	10.46	21.43	31.70	42.35	M	M	M	M	M	23.59	20.02
2023	21.22	11.40	23.41	32.67	38.08	54.34	61.53	55.67	53.14	43.18	24.68	24.11
2024	16.53	16.35	25.33	31.88	47.59	55.03	61.46	57.90	49.79	37.32	29.37	15.25
2025	7.62	7.35	22.08	32.03	45.76	53.97	59.63	52.51	48.45	37.57	26.65	7.99
2026	6.99	0.62	22.12	32.36	40.59	52.95	56.78	56.49	48.15	32.97	37.49	M
NCEI Climatology	9.00	10.43	19.90	32.00	43.60	53.30	58.21	56.61	49.30	38.21	28.30	17.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	43.04	32.43	26.46
2015	10.74	4.54	22.58	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	62.90	58.15	48.02	29.30	23.08
2020	21.87	21.20	33.81	40.19	54.56	64.97	73.30	67.44	56.89	M	M	M
2021	M	M	M	49.10	55.28	67.51	66.59	70.83	60.62	51.93	34.29	26.86
2022	10.94	21.68	31.80	42.82	57.43	M	M	M	M	M	31.41	27.41
2023	27.15	22.51	31.74	45.31	53.09	64.12	71.62	65.11	62.69	51.68	32.77	30.16
2024	22.71	26.35	34.25	43.29	59.04	66.36	71.96	66.97	61.40	48.33	38.25	22.54
2025	16.21	17.43	32.85	43.57	55.50	65.47	71.12	66.70	60.24	48.48	33.08	17.77
2026	15.50	14.38	32.80	44.26	52.89	65.36	69.41	68.41	58.65	45.38	46.87	M
NCEI Climatology	18.70	21.53	31.05	44.35	56.70	65.45	69.70	68.00	60.75	48.55	36.65	25.16

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
2014	M	M	M	M	M	M	M	M	M	77.9%	74.0%	80.9%
2015	70.8%	66.5%	63.1%	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	81.6%	76.3%	67.6%	63.7%	60.9%	72.0%	76.3%	76.5%	74.5%	M	M	M
2021	M	M	M	92.2%	64.6%	70.8%	80.8%	80.0%	79.6%	83.5%	80.8%	79.4%
2022	71.9%	70.7%	71.3%	65.6%	64.1%	M	M	M	M	M	76.5%	78.5%
2023	83.7%	69.4%	72.3%	64.1%	61.1%	80.6%	84.9%	84.7%	85.9%	86.6%	77.3%	86.1%
2024	79.0%	71.7%	74.6%	67.4%	75.2%	77.1%	81.4%	87.3%	83.4%	80.3%	77.0%	83.4%
2025	72.0%	73.3%	72.5%	67.7%	79.4%	76.8%	78.1%	74.1%	76.5%	79.8%	84.2%	77.6%
2026	77.7%	73.8%	71.1%	71.0%	72.6%	77.5%	75.9%	80.5%	82.2%	75.8%	83.1%	M