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 (USC00151890) 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
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	1.09	2.39	2.99	3.91	0.21	3.38	3.24
2025	3.84	4.87	3.44	7.71	7.40	5.80	2.02	M	M	M	M	M
NCEI Climatology	3.67	3.62	4.74	4.61	5.09	5.12	5.19	3.61	3.93	3.53	3.54	4.03

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	M	M	M	5.8	6.4
2020	7.0	7.7	7.8	6.4	5.7	5.4	3.8	3.4	4.0	4.5	5.5	6.4
2021	5.8	5.5	7.3	6.2	5.0	4.8	4.3	3.5	3.9	3.8	4.3	6.9
2022	6.7	6.5	9.0	7.3	3.5	4.9	1.5	3.9	5.0	2.9	6.2	7.5
2023	8.2	8.6	8.4	7.7	5.3	5.2	5.3	4.9	3.5	6.1	6.3	6.8
2024	7.5	8.2	7.8	8.7	5.5	5.1	5.0	4.0	4.5	4.8	7.3	7.8
2025	6.3	8.3	9.4	7.7	6.4	4.6	4.6	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
2019	M	M	M	M	M	M	M	M	M	M	51.38	50.87
2020	48.55	47.95	61.15	64.34	73.34	84.68	91.98	87.16	79.94	69.10	62.24	46.17
2021	42.97	41.00	62.60	66.56	76.01	85.32	87.45	88.73	81.14	72.59	55.82	60.35
2022	39.55	49.42	60.63	65.42	78.92	88.22	88.50	87.10	79.67	68.46	57.08	48.65
2023	50.23	55.46	57.72	69.08	74.85	80.54	86.99	84.49	82.94	69.63	58.28	51.08
2024	41.06	56.02	61.32	68.90	78.45	87.38	89.60	88.96	81.38	73.28	59.06	48.49
2025	37.28	49.55	62.89	70.46	73.46	87.32	90.35	M	M	M	M	M
NCEI Climatology	44.59	49.73	58.80	70.01	76.79	83.10	85.69	85.41	80.30	70.20	58.40	48.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	M	M	M	31.86	33.92
2020	32.99	32.82	42.45	41.90	52.73	62.36	68.93	65.33	58.10	48.43	39.20	28.75
2021	28.40	26.41	38.74	44.18	51.86	63.90	66.61	66.90	59.12	52.85	33.08	39.73
2022	22.19	29.81	37.86	44.90	57.26	62.36	68.75	65.21	55.60	44.08	36.68	33.74
2023	34.79	36.95	35.95	44.96	52.15	58.81	66.95	64.17	56.96	49.01	36.32	34.40
2024	27.68	34.30	41.06	49.70	57.78	63.20	66.20	62.72	59.18	45.35	42.62	32.81
2025	21.72	28.98	39.43	48.08	54.53	64.76	68.90	M	M	M	M	M
NCEI Climatology	26.80	29.81	36.20	45.00	53.80	61.40	64.91	63.20	57.20	46.40	36.60	30.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	M	M	M	41.62	42.39
2020	40.77	40.39	51.80	53.12	63.04	73.52	80.45	76.25	69.02	58.77	50.72	37.46
2021	35.69	33.70	50.67	55.37	63.94	74.61	77.03	77.81	70.13	62.72	44.45	50.04
2022	30.87	39.62	49.25	55.16	68.09	75.29	78.63	76.16	67.63	56.27	46.88	41.19
2023	42.51	46.21	46.84	57.02	63.50	69.68	76.97	74.33	69.95	59.32	47.30	42.74
2024	34.37	45.16	51.19	59.30	68.12	75.29	77.90	75.84	70.28	59.32	50.84	40.65
2025	29.50	39.26	51.16	59.27	63.99	76.04	79.63	M	M	M	M	M
NCEI Climatology	35.70	39.77	47.50	57.51	65.30	72.25	75.30	74.30	68.75	58.30	47.50	39.25

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
2019	M	M	M	M	M	M	M	M	M	M	76.0%	78.7%
2020	75.6%	76.6%	72.7%	69.4%	73.4%	72.9%	75.0%	79.4%	80.7%	79.9%	68.9%	79.5%
2021	81.5%	82.9%	61.8%	64.8%	67.4%	74.2%	78.1%	79.9%	79.5%	82.1%	68.2%	73.4%
2022	77.9%	70.2%	61.3%	67.1%	74.0%	66.1%	78.0%	79.1%	75.2%	62.3%	69.7%	78.8%
2023	80.9%	69.7%	66.8%	60.4%	71.8%	72.5%	77.8%	80.7%	77.3%	74.2%	67.5%	75.9%
2024	83.6%	69.3%	65.9%	68.4%	78.1%	72.4%	73.5%	74.7%	78.4%	71.9%	80.7%	79.2%
2025	75.3%	78.2%	58.0%	71.0%	78.8%	79.6%	79.7%	M	M	M	M	M