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 (USC00422828) 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
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	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	1.32	1.42	1.65	1.68	1.53	0.67	0.79	0.80	0.99	1.48	1.29	1.47

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	2.7	5.0	6.0	2.6	4.1	3.8
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	7.4	M	M	5.7	M	M	M	M
2020	4.5	4.2	6.7	6.4	7.9	8.5	8.2	7.8	6.1	5.2	5.8	3.8
2021	4.0	5.1	5.6	6.1	6.8	8.4	6.3	7.4	6.0	5.1	3.9	4.7
2022	3.5	4.7	5.9	8.3	7.2	8.5	8.6	6.0	6.3	5.1	5.7	5.3
2023	5.5	6.2	8.0	8.4	7.6	7.7	7.5	6.4	7.0	4.9	4.1	3.8
2024	4.2	6.1	7.1	7.2	6.6	7.7	7.2	9.0	6.4	5.8	4.2	4.0
2025	3.8	6.6	6.9	6.2	6.4	8.0	8.6	7.4	6.4	5.6	4.2	4.8
2026	3.8	5.5	6.1	7.9	7.2	8.9	7.5	7.2	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
2017	M	M	M	M	M	M	76.94	83.89	67.98	55.30	51.15	38.61
2018	45.56	44.23	51.69	64.46	72.62	87.95	94.85	90.39	84.34	60.44	47.15	38.53
2019	35.99	38.90	50.99	62.39	64.32	79.39	92.04	93.95	81.21	60.08	52.29	41.18
2020	44.23	46.19	61.04	63.04	75.79	83.09	93.68	97.10	84.23	74.47	49.68	36.32
2021	36.08	42.09	49.58	62.27	71.03	89.39	91.19	87.26	80.52	59.96	54.72	40.06
2022	38.59	40.94	52.37	61.12	68.63	84.50	92.57	87.60	83.19	65.33	41.32	35.99
2023	34.43	34.90	43.05	59.22	71.58	77.32	93.15	85.82	78.52	65.01	50.90	43.89
2024	40.55	46.65	50.25	59.19	68.05	88.25	92.69	89.80	82.34	70.12	46.23	45.39
2025	37.62	49.12	53.57	61.04	72.04	86.95	90.99	89.37	81.25	65.20	57.48	51.15
2026	43.66	51.95	66.62	63.47	74.17	87.18	94.09	91.81	57.84	M	M	M
NCEI Climatology	38.10	44.68	54.90	62.00	72.00	82.21	88.39	86.20	77.50	64.40	49.70	37.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	72.71	71.51	59.92	45.71	44.04	25.60
2018	27.31	24.28	31.45	38.77	48.45	60.09	68.51	66.03	60.55	41.19	28.30	23.30
2019	22.62	22.32	33.59	41.14	43.41	54.90	67.62	65.98	55.36	31.76	31.59	25.57
2020	26.22	25.03	36.55	39.06	49.31	56.00	67.89	69.68	54.63	42.80	30.34	18.78
2021	21.70	26.04	29.25	37.01	45.60	64.16	66.76	62.57	55.12	40.27	33.52	24.75
2022	22.29	20.50	32.08	35.70	42.77	57.65	68.68	64.10	58.95	41.53	25.15	22.32
2023	22.41	19.26	28.33	35.56	48.49	53.46	67.31	63.07	56.44	41.96	32.33	26.36
2024	25.36	28.90	31.28	38.15	42.29	61.07	65.57	64.76	56.62	46.61	28.18	28.07
2025	19.00	28.97	32.05	37.06	46.67	57.62	64.93	63.96	56.16	40.52	35.81	30.09
2026	23.62	29.16	39.35	37.61	47.10	57.34	66.85	65.60	53.27	M	M	M
NCEI Climatology	21.00	25.02	32.10	36.90	44.80	53.30	60.39	59.90	51.30	39.30	28.80	20.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	M	M	M	M	M	M	74.83	77.70	63.95	50.50	47.60	32.10
2018	36.43	34.26	41.57	51.61	60.53	74.02	81.68	78.21	72.45	50.82	37.72	30.91
2019	29.30	30.61	42.29	51.76	53.87	67.15	79.83	79.96	68.29	45.92	41.94	33.37
2020	35.22	35.61	48.79	51.05	62.55	69.54	80.78	83.39	69.43	58.64	40.01	27.55
2021	28.89	34.07	39.42	49.64	58.31	76.78	78.98	74.91	67.82	50.11	44.12	32.40
2022	30.44	30.72	42.22	48.41	55.70	71.08	80.63	75.85	71.07	53.43	33.23	29.16
2023	28.42	27.08	35.69	47.39	60.03	65.39	80.23	74.44	67.48	53.49	41.62	35.13
2024	32.95	37.77	40.77	48.67	55.17	74.66	79.13	77.28	69.48	58.37	37.21	36.73
2025	28.31	39.05	42.81	49.05	59.36	72.29	77.96	76.67	68.71	52.86	46.64	40.62
2026	33.64	40.56	52.99	50.54	60.64	72.26	80.47	78.70	55.56	M	M	M
NCEI Climatology	29.55	34.85	43.50	49.45	58.40	67.75	74.39	73.05	64.40	51.85	39.25	29.20

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
2017	M	M	M	M	M	M	41.5%	27.0%	45.9%	40.4%	46.8%	59.7%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	59.5%	M	M	9.4%	M	M	M	M
2020	65.3%	56.6%	56.8%	45.7%	30.4%	26.6%	17.9%	14.1%	22.5%	26.3%	55.1%	64.3%
2021	73.5%	61.2%	58.9%	39.2%	30.5%	20.6%	34.3%	28.6%	29.9%	55.0%	54.4%	64.7%
2022	71.4%	60.0%	53.0%	37.1%	38.0%	24.3%	26.6%	41.7%	30.5%	39.6%	65.6%	78.3%
2023	82.0%	71.9%	66.5%	43.9%	40.2%	35.7%	22.0%	39.6%	32.2%	46.2%	59.4%	65.2%
2024	74.4%	68.5%	63.7%	50.7%	43.3%	25.6%	21.1%	27.8%	26.7%	39.8%	64.0%	66.5%
2025	62.1%	58.2%	56.9%	47.2%	44.1%	22.5%	19.0%	26.2%	34.2%	51.0%	52.5%	56.5%
2026	63.9%	57.3%	38.9%	42.1%	30.8%	19.6%	28.8%	31.3%	M	M	M	M

Monthly Plots

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