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 (USC00234694) 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
2015	M	M	2.22	1.61	6.37	6.88	7.99	2.36	0.73	1.38	6.36	6.70
2016	0.56	0.37	2.52	4.00	2.74	1.81	10.25	4.30	4.55	1.08	0.52	0.37
2017	1.83	0.28	2.18	8.72	4.98	1.84	1.65	9.88	0.40	3.58	0.15	0.41
2018	1.41	4.33	2.09	1.91	5.84	2.05	5.39	4.64	1.00	4.70	1.94	3.81
2019	0.49	2.03	3.97	4.74	5.58	3.43	5.36	5.52	1.88	7.33	0.99	0.85
2020	4.83	1.52	M	M	4.12	3.50	5.91	2.04	1.12	3.59	3.26	0.59
2021	2.91	0.42	3.97	M	0.84	6.30	2.88	1.40	2.07	5.13	0.37	1.08
2022	0.40	1.48	3.15	3.90	6.11	1.83	0.75	5.23	1.62	2.72	1.98	0.78
2023	0.72	1.44	2.86	0.75	1.84	1.31	4.54	2.77	1.02	0.78	0.45	0.92
2024	1.24	0.33	3.24	4.65	3.75	1.74	2.59	3.33	0.46	0.52	2.75	0.96
2025	0.70	0.16	0.67	4.69	2.22	4.27	0.12	0.01	M	M	M	M
NCEI Climatology	2.15	2.14	2.99	4.98	5.54	4.16	3.83	4.20	4.16	3.42	2.97	2.12

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	6.9	8.2	7.1	6.1	4.8	4.9	5.8	6.3	8.4	8.7
2016	8.2	9.5	8.8	9.4	6.3	5.4	5.0	4.6	5.5	6.7	7.3	7.3
2017	8.1	8.7	9.0	8.2	7.3	6.3	5.1	4.8	5.3	7.7	7.6	7.8
2018	8.8	7.5	8.6	9.2	6.0	6.2	4.6	6.0	4.7	6.5	7.1	7.6
2019	8.1	7.9	8.7	8.7	6.8	6.0	5.1	4.5	5.8	6.9	7.2	8.1
2020	7.7	7.5	M	7.1	6.9	6.5	5.1	4.7	5.0	7.2	8.7	7.6
2021	6.7	7.9	6.5	0.0	0.9	0.0	3.7	5.1	5.9	6.1	5.8	7.8
2022	7.4	7.8	8.8	9.4	7.6	5.2	5.6	4.8	5.3	6.7	8.3	8.6
2023	7.4	8.4	9.3	9.1	6.1	4.6	6.1	5.2	5.0	7.8	6.5	8.5
2024	6.0	8.2	9.3	9.5	6.2	6.3	5.0	4.9	4.4	6.7	7.7	7.6
2025	6.1	6.9	10.5	9.0	6.3	5.7	5.1	5.1	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
2015	M	M	61.56	69.13	73.12	82.70	86.20	83.97	82.64	69.57	59.42	52.50
2016	42.39	50.56	62.48	67.43	72.76	87.50	86.99	84.72	81.26	73.52	61.76	43.15
2017	46.05	59.00	60.22	69.38	75.20	83.30	90.12	81.35	81.80	69.97	59.12	44.37
2018	41.36	47.62	54.70	61.10	82.52	87.50	87.97	85.54	81.08	67.01	47.30	46.34
2019	40.54	44.60	51.74	69.80	74.21	81.68	86.06	83.91	85.19	63.82	52.58	50.00
2020	42.92	46.20	M	71.60	70.10	85.34	88.44	84.61	78.26	65.39	60.32	48.14
2021	41.81	36.65	59.86	M	71.30	84.50	84.86	87.51	83.54	68.87	58.13	57.78
2022	41.93	46.27	57.66	65.12	74.91	85.64	92.68	87.10	80.42	68.81	54.68	43.67
2023	46.81	53.60	54.01	69.08	76.71	85.94	88.32	85.49	82.16	71.15	58.64	50.81
2024	38.85	58.38	62.77	69.62	77.12	84.65	84.61	85.07	79.46	76.71	58.82	48.49
2025	37.63	43.25	65.04	68.60	72.12	82.58	89.10	88.74	M	M	M	M
NCEI Climatology	44.01	48.85	59.00	69.09	76.90	85.00	89.41	88.30	81.09	70.49	58.51	47.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	40.58	49.66	56.37	65.72	69.87	63.99	60.62	48.03	39.92	35.02
2016	24.80	31.57	41.52	46.15	52.50	65.60	69.39	67.71	61.04	52.55	40.94	26.37
2017	28.75	36.82	40.59	49.28	55.53	61.88	68.41	62.89	59.06	48.61	39.14	27.99
2018	21.86	27.95	36.12	39.02	61.26	67.28	67.07	66.78	61.58	47.68	30.98	31.13
2019	25.73	26.54	33.39	47.00	55.86	62.18	68.06	66.66	65.64	44.43	33.56	31.88
2020	29.85	30.40	M	51.80	53.48	64.70	69.74	64.52	57.98	44.08	40.88	29.45
2021	30.32	20.30	39.98	M	53.00	64.82	67.46	67.88	60.98	51.10	37.15	37.81
2022	21.20	24.03	37.23	44.30	56.68	64.94	70.26	66.95	58.64	45.70	35.96	27.65
2023	31.30	33.09	35.72	44.84	55.63	62.54	68.00	67.61	59.18	51.48	38.18	35.66
2024	25.56	36.41	41.46	49.28	58.59	65.49	67.65	66.26	59.30	49.48	40.58	32.00
2025	21.03	26.02	41.52	48.86	53.25	66.02	71.38	66.56	M	M	M	M
NCEI Climatology	25.30	28.73	37.10	46.79	55.70	65.00	69.50	68.20	60.49	49.20	38.90	29.89

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	51.07	59.39	64.75	74.21	78.03	73.98	71.63	58.80	49.67	43.76
2016	33.60	41.06	52.00	56.79	62.63	76.55	78.19	76.22	71.15	63.04	51.35	34.76
2017	37.40	47.91	50.41	59.33	65.37	72.59	79.26	72.12	70.43	59.29	49.13	36.18
2018	31.61	37.79	45.41	50.06	71.89	77.39	77.52	76.16	71.33	57.35	39.14	38.74
2019	33.13	35.57	42.57	58.40	65.04	71.93	77.06	75.29	75.42	54.12	43.07	40.94
2020	36.38	38.30	M	61.70	61.79	75.02	79.09	74.56	68.12	54.73	50.60	38.79
2021	36.06	28.48	49.92	M	62.15	74.66	76.16	77.70	72.26	59.99	47.64	47.79
2022	31.56	35.15	47.45	54.71	65.79	75.29	81.47	77.03	69.53	57.26	45.32	35.66
2023	39.05	43.35	44.86	56.96	66.17	74.24	78.16	76.55	70.67	61.31	48.41	43.24
2024	32.21	47.39	52.12	59.45	67.85	75.07	76.13	75.66	69.38	63.09	49.70	40.25
2025	29.33	34.64	53.28	58.73	62.69	74.30	80.24	77.65	M	M	M	M
NCEI Climatology	34.65	38.79	48.05	57.94	66.30	75.00	79.45	78.25	70.79	59.85	48.71	38.90

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
2015	M	M	65.7%	64.1%	77.2%	78.8%	77.7%	74.3%	70.3%	63.5%	67.5%	74.7%
2016	71.4%	61.2%	64.3%	56.7%	69.5%	68.4%	77.9%	80.4%	75.1%	71.9%	65.5%	65.8%
2017	74.7%	60.4%	61.0%	66.3%	68.4%	66.5%	63.4%	74.7%	65.6%	67.4%	62.8%	62.4%
2018	64.7%	72.6%	66.6%	58.0%	67.8%	68.2%	68.4%	70.9%	75.4%	73.1%	74.8%	72.9%
2019	75.3%	76.6%	64.9%	60.6%	75.4%	72.7%	73.3%	77.7%	70.8%	73.2%	66.5%	69.8%
2020	79.0%	72.1%	M	44.3%	73.6%	66.8%	73.7%	71.0%	74.9%	68.8%	63.4%	67.0%
2021	77.5%	69.1%	62.7%	M	77.2%	70.2%	74.0%	68.6%	63.0%	77.4%	56.0%	63.2%
2022	61.3%	61.8%	60.5%	60.6%	70.5%	62.8%	58.1%	68.2%	62.8%	54.2%	63.0%	71.4%
2023	74.3%	59.3%	65.5%	47.6%	63.5%	57.9%	63.5%	71.9%	65.9%	61.0%	57.6%	70.1%
2024	80.4%	52.0%	58.3%	55.4%	71.6%	67.4%	73.0%	70.1%	68.6%	48.8%	69.4%	71.9%
2025	65.6%	66.6%	47.2%	61.5%	70.7%	75.8%	70.0%	61.6%	M	M	M	M

Monthly Plots

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