View Monthly Charts

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 (USC00336781) 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
2018	M	M	M	M	M	4.72	5.70	4.86	11.74	2.21	4.21	3.55
2019	2.83	6.37	3.15	3.18	5.12	6.14	1.82	4.85	0.99	8.36	2.28	5.63
2020	2.60	4.07	3.07	4.86	5.91	1.33	4.27	3.23	3.26	4.70	2.04	1.38
2021	1.85	4.49	3.37	3.16	3.34	5.59	6.23	5.27	4.78	0.06	1.44	3.76
2022	3.32	4.78	2.07	1.27	5.87	5.30	9.84	5.11	0.50	1.99	3.27	2.99
2023	6.23	2.88	4.25	3.57	2.81	2.79	1.34	4.94	0.67	2.39	1.20	2.31
2024	3.31	0.49	M	M	M	M	0.28	M	M	M	M	M
2025	M	M	M	M	0.94	M	M	M	M	M	M	1.25
2026	1.59	0.84	4.16	1.48	7.03	2.74	1.64	2.57	M	M	M	M
NCEI Climatology	3.09	3.12	4.12	3.95	4.60	4.14	4.42	3.27	3.30	2.95	2.75	3.50

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	M	M	M	2.4	2.3	1.7	2.4	2.8	3.4	3.5
2019	4.2	4.4	4.5	3.8	3.0	2.9	2.0	2.6	2.2	2.8	3.3	3.6
2020	3.6	4.2	4.6	4.7	3.6	2.7	2.1	2.3	2.6	2.8	3.2	3.3
2021	3.3	4.5	4.5	3.6	3.1	2.6	2.2	1.8	2.0	2.3	2.6	3.0
2022	3.5	3.2	4.4	3.3	2.7	1.9	1.3	1.5	1.9	2.6	2.0	1.9
2023	2.6	3.9	4.8	3.5	2.7	2.5	1.6	1.6	1.6	2.2	2.4	2.1
2024	2.9	2.6	M	2.9	1.4	1.5	2.1	M	M	M	M	3.7
2025	3.3	3.4	4.2	4.6	1.8	2.1	3.5	4.1	3.7	4.4	5.1	5.7
2026	6.0	5.0	6.6	5.8	4.8	4.4	3.7	4.1	3.5	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
2018	M	M	M	M	M	83.34	85.24	83.94	79.31	66.60	47.92	45.60
2019	36.98	46.97	51.70	69.49	76.35	80.16	86.91	85.27	85.66	70.26	50.12	47.32
2020	46.06	44.63	59.56	62.70	70.57	82.07	85.55	83.61	77.41	65.15	60.26	44.35
2021	38.61	37.79	61.46	64.99	72.41	83.04	83.73	84.62	78.75	72.42	55.69	56.73
2022	39.54	48.24	60.20	63.54	79.54	85.53	86.53	85.58	78.55	68.53	59.02	48.18
2023	49.16	58.23	58.12	70.74	75.52	80.90	86.82	84.75	80.44	70.65	59.51	53.34
2024	41.27	54.29	M	74.12	78.97	85.10	84.38	M	M	M	M	49.52
2025	36.41	47.93	64.11	62.37	67.49	83.64	87.80	85.01	83.00	68.17	54.50	43.38
2026	37.80	44.92	65.91	75.30	74.02	82.80	87.31	85.48	83.30	M	M	M
NCEI Climatology	41.30	45.35	55.00	67.30	75.80	83.41	86.70	86.00	80.30	68.91	56.30	45.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	M	M	M	49.04	52.38	41.74	49.26	37.97	31.03	28.91
2019	28.38	33.16	30.97	40.88	47.51	49.62	46.71	50.91	47.20	39.79	27.33	28.51
2020	28.21	27.40	38.06	38.53	47.74	57.01	66.10	62.77	56.36	46.75	34.97	29.48
2021	25.51	23.16	34.05	40.94	50.35	63.80	67.20	69.85	60.30	54.24	32.64	35.68
2022	21.30	27.73	37.69	46.65	56.44	61.92	69.08	65.61	57.00	40.53	34.87	29.31
2023	33.59	33.20	34.28	43.00	52.17	59.36	68.00	64.91	58.37	47.68	32.43	33.25
2024	27.94	39.34	M	49.55	56.39	61.62	68.54	M	M	M	M	37.28
2025	18.06	28.87	36.70	45.28	56.94	63.84	69.22	61.38	53.30	43.38	33.74	25.21
2026	16.51	21.20	36.80	46.57	49.99	61.13	66.26	64.86	70.70	M	M	M
NCEI Climatology	22.90	25.12	32.59	42.10	52.39	61.29	65.40	63.41	56.10	43.60	33.40	27.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2018	M	M	M	M	M	66.19	68.81	62.84	64.28	52.29	39.48	37.25
2019	32.68	40.06	41.33	55.19	61.93	64.89	66.81	68.09	66.43	55.03	38.72	37.91
2020	37.14	36.02	48.81	50.62	59.16	69.54	75.82	73.19	66.89	55.95	47.62	36.91
2021	32.06	30.48	47.75	52.96	61.38	73.42	75.47	77.24	69.52	63.33	44.16	46.20
2022	30.42	37.98	48.95	55.10	67.99	73.72	77.81	75.59	67.78	54.53	46.95	38.75
2023	41.38	45.71	46.20	56.87	63.84	70.13	77.41	74.83	69.41	59.17	45.97	43.30
2024	34.60	46.82	M	61.83	67.68	73.36	76.46	M	M	M	M	43.40
2025	27.24	38.40	50.41	53.82	62.21	73.74	78.51	73.20	68.15	55.78	44.12	34.29
2026	27.15	33.06	51.35	60.94	62.00	71.97	76.79	75.17	77.00	M	M	M
NCEI Climatology	32.10	35.23	43.79	54.70	64.10	72.35	76.05	74.71	68.20	56.25	44.85	36.65

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
2018	M	M	M	M	M	81.5%	81.9%	87.1%	88.7%	82.5%	81.5%	84.4%
2019	76.8%	75.3%	67.4%	70.4%	81.9%	82.5%	82.8%	79.2%	78.9%	81.8%	79.4%	84.3%
2020	77.6%	78.2%	72.1%	69.0%	74.7%	73.4%	75.3%	75.1%	73.5%	77.4%	71.0%	80.4%
2021	80.4%	79.4%	60.4%	63.5%	66.3%	70.0%	71.3%	63.6%	58.5%	76.3%	62.4%	67.3%
2022	63.5%	61.2%	52.9%	58.6%	65.8%	65.2%	73.9%	73.3%	72.5%	62.5%	63.0%	65.7%
2023	70.8%	56.8%	56.6%	54.1%	62.2%	65.1%	71.0%	71.2%	72.7%	70.3%	63.3%	71.2%
2024	68.7%	62.0%	M	52.7%	69.1%	62.6%	65.7%	M	M	M	M	71.5%
2025	62.0%	61.0%	51.1%	66.9%	68.4%	76.7%	85.4%	75.8%	77.6%	78.2%	78.5%	80.3%
2026	71.2%	76.0%	69.0%	67.0%	76.9%	81.5%	86.0%	88.1%	78.5%	M	M	M

Monthly Plots

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