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 (USC00042346) 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	0.51	0.26
2019	1.17	1.19	1.88	0.09	1.79	0.04	M	M	M	0.18	1.04	1.89
2020	0.34	0.01	1.76	M	M	0.23	M	M	M	0.14	0.25	0.22
2021	0.84	0.06	0.78	M	M	0.17	M	M	M	0.88	0.03	2.33
2022	0.01	0.15	1.16	0.25	M	0.21	M	M	0.04	M	0.44	1.49
2023	M	M	1.68	M	0.19	0.55	M	M	M	0.22	0.07	0.54
2024	1.18	2.10	0.98	0.72	0.18	M	0.23	M	0.04	M	1.19	0.10
2025	0.46	0.43	1.39	0.26	M	0.18	M	M	0.12	0.94	2.12	1.76
2026	1.33	0.91	0.04	0.37	0.02	M	M	0.08	M	M	M	M
NCEI Climatology	1.40	1.36	1.39	0.62	0.38	0.09	0.04	0.00	0.04	0.37	0.67	1.19

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	2.6	3.3	3.0	4.7	4.5	4.0	3.1	M	3.4	2.3	1.8	1.3
2018	M	M	M	M	M	M	M	M	M	M	1.9	1.7
2019	2.6	3.6	3.4	4.3	4.3	4.6	3.6	3.4	3.3	2.3	2.1	2.3
2020	1.6	2.4	3.2	2.4	M	4.5	3.7	3.0	2.4	1.7	1.7	1.9
2021	2.5	2.2	3.4	3.0	M	3.9	3.6	3.3	2.6	2.6	1.4	2.1
2022	1.3	2.8	3.0	3.9	4.4	4.3	3.5	3.3	2.7	1.8	1.8	1.8
2023	M	M	4.1	3.6	4.3	3.9	3.3	3.2	2.7	2.4	2.0	1.7
2024	1.9	2.8	2.9	3.6	3.9	3.9	3.5	3.0	2.7	2.2	1.9	1.3
2025	1.9	2.6	3.1	3.4	4.0	4.2	3.6	3.0	2.9	2.2	1.7	1.7
2026	1.4	2.2	2.6	3.5	4.0	3.9	3.6	3.0	2.7	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	53.00	59.26	65.97	71.62	81.21	92.04	97.01	M	77.93	77.28	66.41	58.05
2018	58.25	62.02	64.95	74.38	80.36	90.67	97.99	94.38	87.72	77.20	66.19	54.46
2019	58.75	55.40	64.28	75.90	74.72	91.20	94.40	94.45	86.45	75.55	66.70	57.12
2020	53.66	64.25	63.48	68.70	M	91.27	95.77	95.36	89.47	81.04	63.09	56.75
2021	57.62	61.02	64.73	70.42	M	97.18	99.40	95.31	89.24	73.26	63.53	52.99
2022	54.98	58.80	69.06	73.57	79.78	89.36	95.07	97.38	91.27	80.62	60.94	49.03
2023	M	M	60.34	72.07	79.43	82.81	97.35	92.99	84.37	78.02	67.33	60.14
2024	56.21	60.52	64.93	71.97	82.20	93.36	100.16	93.96	90.20	81.89	61.70	56.22
2025	57.37	59.55	55.84	57.54	M	M	85.71	95.71	88.03	73.91	63.28	50.03
2026	55.71	64.10	77.65	73.87	82.26	89.58	95.80	97.03	86.35	M	M	M
NCEI Climatology	55.99	62.94	69.20	75.00	83.10	92.20	97.30	96.50	90.71	79.60	66.31	57.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	37.60	42.67	42.16	45.73	53.19	60.64	66.51	M	58.72	43.86	40.94	28.11
2018	38.42	33.36	42.14	47.29	53.08	57.89	67.41	61.75	55.30	47.54	37.35	37.01
2019	40.91	41.13	41.50	48.76	51.48	60.34	62.92	63.35	56.55	41.71	37.01	36.97
2020	35.02	34.71	42.04	46.20	M	60.00	62.04	65.66	59.21	49.42	35.64	30.16
2021	34.40	35.96	38.88	48.21	M	66.28	67.56	63.39	56.86	44.95	40.73	36.36
2022	34.47	31.60	41.45	45.48	49.96	58.83	65.63	66.01	62.40	49.68	32.85	35.15
2023	M	M	40.89	44.04	53.06	56.73	63.83	63.55	58.63	48.16	36.42	35.25
2024	38.01	41.30	41.84	44.81	50.51	60.45	67.47	61.34	58.39	50.82	36.61	34.92
2025	31.82	38.06	40.95	49.79	M	M	63.09	62.57	61.14	48.13	44.56	38.51
2026	35.71	39.16	46.40	44.13	51.12	57.27	62.79	63.81	56.01	M	M	M
NCEI Climatology	37.69	40.98	44.81	49.10	55.49	61.80	67.61	65.50	61.60	52.60	42.50	36.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2017	45.30	50.96	54.06	58.67	67.20	76.34	81.76	M	68.33	60.57	53.68	43.08
2018	48.34	47.69	53.55	60.83	66.72	74.28	82.70	78.06	71.51	62.37	51.77	45.73
2019	49.83	48.26	52.89	62.33	63.10	75.77	78.66	78.90	71.50	58.63	51.86	47.04
2020	44.34	49.48	52.76	57.45	M	75.63	78.90	80.51	74.34	65.23	49.36	43.46
2021	46.01	48.49	51.81	59.31	M	81.73	83.48	79.35	73.05	59.11	52.13	44.67
2022	44.72	45.20	55.26	59.52	64.87	74.09	80.35	81.69	76.83	65.15	46.90	42.09
2023	M	M	50.62	58.05	66.25	69.77	80.59	78.27	71.50	63.09	51.87	47.69
2024	47.11	50.91	53.38	58.39	66.35	76.91	83.82	77.65	74.29	66.35	49.15	45.57
2025	44.59	48.80	48.39	53.66	M	M	74.40	79.14	74.59	61.02	53.92	44.27
2026	45.71	51.63	62.02	59.00	66.69	73.43	79.29	80.42	71.18	M	M	M
NCEI Climatology	46.84	51.96	57.00	62.05	69.30	77.00	82.46	81.00	76.15	66.10	54.40	46.95

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	80.1%	76.3%	66.7%	52.7%	45.3%	41.4%	37.1%	M	44.5%	52.5%	68.3%	65.4%
2018	M	M	M	M	M	M	M	M	M	M	64.6%	80.6%
2019	77.6%	71.3%	65.5%	51.2%	56.1%	39.6%	36.8%	41.6%	45.9%	49.9%	62.9%	78.3%
2020	83.4%	58.8%	63.9%	71.8%	M	36.6%	35.3%	40.5%	50.1%	53.1%	66.2%	70.1%
2021	69.3%	62.7%	54.9%	44.5%	M	33.8%	30.5%	37.3%	42.5%	55.1%	76.8%	81.8%
2022	81.5%	58.0%	57.6%	47.4%	38.9%	35.8%	33.8%	36.6%	43.9%	53.1%	67.2%	86.1%
2023	M	M	70.6%	55.3%	49.1%	48.2%	37.5%	43.8%	50.6%	56.2%	59.4%	73.4%
2024	83.2%	77.0%	67.2%	60.1%	44.4%	36.1%	36.3%	40.0%	43.9%	49.4%	68.7%	87.7%
2025	70.1%	77.8%	81.1%	69.5%	M	M	46.3%	39.0%	52.7%	67.9%	80.9%	90.2%
2026	89.8%	79.4%	63.9%	56.0%	48.0%	42.6%	37.8%	38.0%	47.1%	M	M	M

Monthly Plots

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