IEM :: Monthly Summaries

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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 (USC00424947) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.04	0.84	0.94	1.11	0.99	0.66	1.31	1.20	1.45	1.36	0.93	0.89

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	M	M	M	M	5.6	5.3	4.3
2021	4.4	5.2	5.4	6.9	6.6	4.3	3.8	4.8	4.8	5.3	4.6	4.7
2022	M	M	M	M	M	6.2	5.1	4.4	5.0	4.8	5.8	4.8
2023	4.8	5.7	6.3	6.6	5.5	6.3	6.0	5.3	5.5	5.3	4.6	3.8
2024	4.3	5.3	6.1	6.5	6.8	6.0	5.3	5.2	5.6	5.5	4.9	4.0
2025	4.9	5.8	6.6	6.6	6.3	6.7	5.9	6.3	5.4	5.4	4.2	4.4
2026	4.1	5.0	5.8	6.7	6.2	7.1	5.3	5.7	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
2020	M	M	M	M	M	M	M	M	M	60.40	45.37	34.24
2021	33.62	34.85	41.31	54.62	63.57	70.22	69.40	70.06	67.31	52.69	49.81	38.51
2022	M	M	M	M	M	76.29	79.25	75.81	72.22	55.89	37.91	32.67
2023	28.63	32.23	34.88	49.63	63.20	69.73	83.24	77.15	69.21	59.19	46.18	38.17
2024	34.54	38.66	43.37	52.60	61.89	78.10	81.72	77.43	73.58	63.52	41.01	40.49
2025	33.39	42.38	46.94	55.54	64.81	77.04	81.47	80.66	70.02	58.25	50.11	43.84
2026	38.37	44.32	59.54	55.05	64.93	79.18	83.82	85.01	M	M	M	M
NCEI Climatology	37.30	41.04	50.80	58.80	69.00	81.09	86.31	83.90	75.20	61.89	48.10	36.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	M	M	M	M	37.19	27.98	17.06
2021	17.55	18.62	24.71	33.82	42.51	53.80	58.29	54.19	49.70	33.77	30.46	21.15
2022	M	M	M	M	M	53.03	58.30	54.72	51.62	35.54	20.83	19.32
2023	16.17	15.31	19.73	29.90	43.23	46.61	60.04	55.83	47.99	37.32	27.06	21.35
2024	19.62	21.64	25.73	31.74	37.90	54.04	57.29	54.13	50.00	42.14	22.35	22.45
2025	13.20	23.93	26.27	32.38	40.81	52.53	57.38	56.96	47.27	38.40	32.23	26.52
2026	20.75	26.42	36.32	33.00	40.55	53.63	57.67	56.82	M	M	M	M
NCEI Climatology	16.90	20.81	27.60	32.50	40.29	49.51	56.80	55.50	47.71	36.11	25.50	16.51

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	M	M	M	M	48.80	36.67	25.65
2021	25.59	26.73	33.01	44.22	53.04	62.01	63.84	62.13	58.51	43.23	40.13	29.83
2022	M	M	M	M	M	64.66	68.78	65.27	61.92	45.71	29.37	25.99
2023	22.40	23.77	27.31	39.77	53.21	58.17	71.64	66.49	58.60	48.26	36.62	29.76
2024	27.08	30.15	34.55	42.17	49.90	66.07	69.50	65.78	61.79	52.83	31.68	31.47
2025	23.30	33.15	36.60	43.96	52.81	64.79	69.42	68.81	58.64	48.32	41.17	35.18
2026	29.56	35.37	47.93	44.03	52.74	66.41	70.74	70.92	M	M	M	M
NCEI Climatology	27.10	30.92	39.20	45.65	54.65	65.30	71.55	69.70	61.45	49.00	36.80	26.70

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
2020	M	M	M	M	M	M	M	M	M	33.6%	50.9%	54.2%
2021	66.7%	62.5%	59.0%	33.7%	30.4%	39.4%	56.1%	41.9%	39.4%	63.9%	46.7%	60.3%
2022	M	M	M	M	M	34.0%	46.8%	55.2%	44.5%	56.0%	55.9%	73.5%
2023	86.0%	64.8%	68.6%	43.5%	42.9%	36.2%	28.4%	48.2%	44.1%	42.7%	55.3%	63.2%
2024	72.4%	63.7%	63.9%	44.8%	38.7%	40.3%	31.6%	53.4%	37.1%	44.3%	57.8%	53.9%
2025	50.4%	49.3%	50.5%	38.1%	39.6%	31.7%	30.0%	33.6%	49.3%	55.1%	57.3%	59.7%
2026	59.9%	55.6%	35.7%	41.4%	35.8%	22.3%	41.1%	29.8%	M	M	M	M