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 (USC00440187) 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
2014	M	M	M	M	M	M	M	1.25	5.43	4.21	2.08	2.82
2015	1.82	2.38	2.43	3.37	1.72	5.31	4.05	1.49	4.86	3.46	3.42	6.40
2016	1.67	2.77	0.99	1.43	5.64	2.58	1.78	0.98	4.78	3.51	0.84	1.55
2017	3.06	1.00	2.10	3.51	5.42	2.81	1.43	5.49	1.65	2.84	1.28	0.63
2018	2.06	1.76	1.65	4.70	5.27	6.23	5.08	3.08	4.39	7.28	5.03	2.75
2019	2.20	3.18	2.41	2.58	2.45	5.27	4.93	2.16	0.59	4.16	1.39	1.94
2020	2.60	3.50	2.16	3.25	1.96	4.38	1.66	5.48	4.56	3.90	3.30	5.40
2021	2.45	1.25	2.64	1.34	2.91	2.32	6.46	7.77	2.20	2.42	0.20	1.10
2022	3.50	1.56	4.53	1.53	4.93	0.97	3.30	5.16	2.51	1.57	2.49	3.67
2023	2.52	1.85	1.45	5.90	3.87	3.65	3.73	3.19	5.16	1.28	1.55	4.97
2024	4.34	2.06	5.64	1.13	5.53	1.59	5.59	3.86	2.84	0.07	1.08	M
NCEI Climatology	3.66	3.00	4.44	3.41	4.33	3.60	3.90	4.03	4.08	3.79	3.38	3.91

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	2.4	2.2	3.7	4.0	3.0
2015	3.9	4.9	2.7	2.9	3.1	3.1	2.3	2.0	2.5	3.3	2.7	2.6
2016	4.2	4.8	4.4	4.9	2.6	2.9	2.3	2.2	2.8	2.8	2.9	3.6
2017	4.0	4.1	4.9	4.4	3.7	2.9	2.6	2.2	2.4	2.8	2.5	2.9
2018	4.0	3.6	5.2	5.3	2.9	2.1	1.9	1.9	2.5	2.8	3.1	2.4
2019	3.8	3.2	4.3	4.3	3.1	3.0	1.8	2.0	2.1	2.8	2.9	2.6
2020	3.6	3.9	4.1	5.1	3.9	2.8	2.6	2.2	2.1	1.9	2.8	3.3
2021	2.6	4.0	3.8	4.3	2.7	2.6	2.3	1.5	2.4	2.8	3.2	2.9
2022	3.8	4.1	5.0	4.4	3.2	2.6	2.6	1.6	2.5	2.6	3.1	2.6
2023	3.2	4.3	4.4	3.6	3.0	2.5	1.9	2.1	2.2	2.2	2.9	2.9
2024	5.5	4.1	4.3	4.7	2.3	2.6	2.2	1.9	2.2	2.0	2.4	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
2014	M	M	M	M	M	M	M	87.34	79.26	71.27	55.90	51.65
2015	45.48	41.80	58.39	70.08	80.78	85.33	86.24	M	75.41	68.36	63.38	61.44
2016	45.16	50.97	66.04	69.34	73.28	84.07	89.96	89.69	83.11	72.12	62.61	50.89
2017	50.21	61.46	60.15	74.68	75.54	83.89	90.67	85.18	79.36	74.19	59.14	48.36
2018	46.32	58.18	53.77	67.40	82.85	84.32	86.24	87.49	81.21	69.57	52.83	48.88
2019	45.89	51.97	55.25	70.82	81.10	82.08	87.73	86.06	84.63	71.38	54.23	51.99
2020	50.63	53.00	63.11	66.81	70.02	82.21	91.02	83.08	73.83	64.31	63.15	48.70
2021	45.70	43.56	61.49	69.89	75.36	83.17	86.12	85.44	77.14	71.96	57.35	58.45
2022	44.16	54.79	62.65	68.47	73.11	84.87	88.84	84.55	79.61	66.09	61.65	47.21
2023	52.98	58.83	59.87	71.52	72.00	79.68	87.07	84.45	77.77	71.19	60.32	54.81
2024	48.86	55.18	63.52	70.64	77.83	87.09	87.48	84.75	77.42	71.80	66.89	M
NCEI Climatology	48.60	52.40	59.90	71.10	77.40	85.20	89.20	87.20	81.31	71.01	60.90	52.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	66.56	62.37	48.29	33.55	32.52
2015	26.07	20.50	34.82	45.53	57.51	65.37	66.62	M	64.09	47.77	40.78	41.58
2016	24.99	29.98	42.06	44.38	54.01	61.65	68.39	68.10	65.17	49.69	35.86	30.90
2017	32.03	35.08	36.74	52.15	54.52	62.35	68.22	64.18	58.28	48.89	34.71	28.94
2018	22.09	36.33	32.08	41.75	61.09	64.88	65.08	66.88	65.28	49.19	35.01	30.65
2019	31.43	38.81	34.14	47.35	58.54	61.67	67.31	64.57	61.23	49.23	31.82	30.96
2020	30.83	32.37	43.45	42.65	50.17	63.18	69.45	69.99	60.57	49.03	39.15	28.72
2021	26.67	28.65	38.20	43.01	48.40	62.17	66.03	66.31	58.31	52.97	31.72	35.86
2022	23.74	29.62	38.76	43.40	56.26	59.55	67.22	64.37	56.27	42.57	37.64	27.57
2023	33.28	36.02	36.25	45.16	50.06	56.90	67.11	63.86	58.27	46.63	32.79	31.36
2024	28.88	32.46	39.13	47.64	56.59	61.99	68.18	64.71	59.69	44.98	43.99	M
NCEI Climatology	27.70	28.98	35.69	45.10	54.80	63.70	67.90	66.20	59.41	47.49	37.41	30.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	76.95	70.81	59.78	44.73	42.09
2015	35.77	31.15	46.60	57.81	69.15	75.35	76.43	M	69.75	58.06	52.08	51.51
2016	35.08	40.48	54.05	56.86	63.65	72.86	79.18	78.89	74.14	60.91	49.23	40.90
2017	41.12	48.27	48.44	63.41	65.03	73.12	79.45	74.68	68.82	61.54	46.92	38.65
2018	34.20	47.26	42.92	54.58	71.97	74.60	75.66	77.18	73.24	59.38	43.92	39.77
2019	38.66	45.39	44.69	59.08	69.82	71.87	77.52	75.31	72.93	60.31	43.03	41.48
2020	40.73	42.68	53.28	54.73	60.10	72.70	80.24	76.53	67.20	56.67	51.15	38.71
2021	36.19	36.10	49.84	56.45	61.88	72.67	76.07	75.87	67.73	62.47	44.54	47.15
2022	33.95	42.21	50.71	55.93	64.69	72.21	78.03	74.46	67.94	54.33	49.65	37.39
2023	43.13	47.42	48.06	58.34	61.03	68.29	77.09	74.16	68.02	58.91	46.55	43.08
2024	38.87	43.82	51.33	59.14	67.21	74.54	77.83	74.73	68.56	58.39	55.44	M
NCEI Climatology	38.15	40.69	47.80	58.10	66.10	74.45	78.55	76.70	70.36	59.25	49.15	41.35

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
2014	M	M	M	M	M	M	M	75.8%	78.6%	72.5%	63.0%	72.7%
2015	63.3%	52.6%	63.9%	65.2%	70.3%	77.7%	78.1%	M	92.3%	84.5%	81.5%	88.5%
2016	69.1%	68.2%	68.3%	63.6%	85.9%	79.7%	83.2%	83.3%	83.7%	83.8%	75.5%	72.4%
2017	76.7%	61.1%	61.0%	73.2%	72.0%	68.1%	66.0%	70.6%	84.6%	84.8%	80.1%	69.8%
2018	67.7%	83.2%	64.8%	66.8%	81.9%	88.1%	87.5%	86.5%	90.4%	81.7%	76.3%	78.9%
2019	67.6%	69.4%	62.0%	73.9%	79.8%	82.3%	84.2%	82.8%	72.0%	73.6%	65.9%	69.6%
2020	65.3%	60.7%	61.5%	59.5%	68.3%	73.2%	69.0%	82.5%	80.2%	79.9%	70.3%	70.8%
2021	67.6%	68.8%	56.2%	56.2%	61.6%	73.3%	75.4%	79.7%	76.5%	75.4%	58.9%	65.6%
2022	57.1%	60.0%	55.5%	53.5%	72.5%	67.2%	72.8%	77.4%	70.8%	71.2%	63.6%	66.3%
2023	67.4%	56.5%	54.6%	58.6%	66.8%	71.1%	75.6%	74.0%	77.6%	71.8%	61.2%	69.8%
2024	63.2%	58.3%	57.0%	59.4%	72.6%	64.4%	73.5%	75.9%	79.5%	68.7%	67.3%	M

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