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 (USC00150940) 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	1.44	0.63	0.13	0.27	0.10	1.37	2.01	2.49	2.00	3.38
2016	0.24	3.59	1.87	2.20	4.04	1.68	8.65	4.63	0.80	0.14	1.70	4.18
2017	2.75	2.17	2.07	0.51	1.12	0.44	0.19	0.43	0.09	0.66	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	0.19	4.02	M	4.77	3.83	2.70	4.31
2022	4.32	3.71	3.41	2.04	2.91	1.63	6.32	3.68	0.67	0.28	0.63	1.43
2023	0.86	2.98	2.94	1.79	1.96	3.00	9.09	3.69	0.83	0.80	0.49	1.12
2024	2.75	0.99	1.08	2.14	1.40	0.84	0.72	0.22	0.37	0.07	0.12	M
NCEI Climatology	4.09	4.42	4.86	4.85	5.02	4.99	5.31	3.85	4.22	2.96	3.27	4.73

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	7.1	7.8	6.1	6.3	4.2	3.9	3.9	5.9	7.0	8.3
2016	8.3	8.7	8.4	7.7	5.9	5.3	4.3	4.3	3.8	6.0	5.0	5.7
2017	7.2	8.0	8.8	8.3	5.5	5.1	3.8	3.2	3.5	5.3	5.3	6.7
2018	7.3	7.4	7.9	7.8	5.9	4.3	3.4	4.5	3.8	5.9	6.7	7.0
2019	6.8	8.2	7.8	7.3	6.1	5.5	3.8	3.9	4.4	4.8	6.0	6.5
2020	7.2	7.2	8.0	6.5	5.5	5.2	3.0	2.8	3.3	4.6	6.1	6.4
2021	6.4	4.6	6.9	5.8	3.6	5.0	4.5	M	4.7	6.1	6.3	8.4
2022	7.2	8.2	9.2	7.9	6.7	5.1	5.1	4.2	4.5	6.4	5.6	7.2
2023	8.0	8.5	8.7	7.2	5.0	4.4	4.7	4.1	3.3	5.6	6.1	6.7
2024	7.4	7.7	7.8	8.3	5.4	4.9	4.4	3.3	3.9	4.4	6.7	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	56.72	67.76	78.34	83.00	84.95	82.28	81.80	67.83	59.96	56.91
2016	40.94	47.08	61.85	68.24	71.89	85.82	86.87	86.46	83.08	74.15	61.64	44.72
2017	47.74	56.43	57.90	72.32	74.34	82.07	86.06	82.34	77.78	69.39	54.46	43.50
2018	39.78	53.79	51.80	61.14	81.94	84.74	85.54	84.32	80.30	68.52	49.16	47.74
2019	41.23	51.37	55.27	69.26	78.05	81.44	87.63	86.51	88.10	70.85	50.42	50.58
2020	47.39	46.81	59.58	62.78	72.24	82.94	87.57	83.68	77.60	67.42	60.74	45.82
2021	42.22	39.33	60.97	65.18	73.17	84.53	83.58	M	78.63	70.90	53.84	58.19
2022	38.56	49.29	59.93	63.86	77.17	86.12	88.38	84.43	78.98	67.83	55.27	46.34
2023	50.23	56.36	58.94	71.30	77.52	83.66	89.25	86.81	84.14	71.37	60.98	52.79
2024	41.23	57.88	63.06	71.24	80.19	88.76	90.06	90.36	82.64	75.32	68.00	M
NCEI Climatology	43.70	48.64	57.80	68.80	77.10	84.70	87.80	87.20	81.90	71.00	58.20	47.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	38.30	48.38	58.59	65.54	68.29	63.65	59.84	49.71	43.28	41.58
2016	25.03	31.32	43.90	46.10	54.59	65.72	69.86	69.97	62.35	54.06	40.70	30.90
2017	34.55	38.36	38.56	53.36	57.13	63.60	68.12	64.17	58.16	49.54	37.18	27.65
2018	22.54	36.95	35.14	42.29	63.88	66.86	67.36	67.59	64.64	49.94	34.70	34.26
2019	27.59	34.81	34.87	48.56	60.22	63.32	68.81	66.39	64.10	49.13	32.66	35.02
2020	33.63	32.90	42.92	43.64	53.89	63.20	69.97	66.26	59.00	49.19	41.18	30.08
2021	29.33	26.73	40.94	45.44	53.14	66.93	67.17	M	61.06	54.53	33.92	39.26
2022	21.72	30.33	39.14	46.10	59.23	64.58	69.92	66.49	58.10	44.72	37.33	30.49
2023	35.60	37.08	37.70	45.26	54.65	60.80	68.23	65.97	59.12	50.58	37.76	35.48
2024	26.77	34.67	41.46	50.78	59.87	65.84	68.06	66.06	60.62	47.79	50.26	M
NCEI Climatology	24.10	25.70	31.90	40.99	52.09	60.20	64.71	62.30	55.01	42.69	32.90	27.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	47.51	58.07	68.46	74.27	76.62	72.96	70.82	58.77	51.62	49.25
2016	32.99	39.20	52.87	57.17	63.24	75.77	78.36	78.22	72.72	64.11	51.17	37.81
2017	41.15	47.40	48.23	62.84	65.73	72.83	77.09	73.25	67.97	59.46	45.82	35.57
2018	31.16	45.37	43.47	51.71	72.91	75.80	76.45	75.95	72.47	59.23	41.93	41.00
2019	34.41	43.09	45.07	58.91	69.13	72.38	78.22	76.45	76.10	59.99	41.54	42.80
2020	40.51	39.85	51.25	53.21	63.06	73.07	78.77	74.97	68.30	58.30	50.96	37.95
2021	35.77	33.03	50.96	55.31	63.15	75.73	75.37	M	69.84	62.72	43.88	48.72
2022	30.14	39.81	49.54	54.98	68.20	75.35	79.15	75.46	68.54	56.27	46.30	38.42
2023	42.92	46.72	48.32	58.28	66.08	72.23	78.74	76.39	71.63	60.97	49.37	44.14
2024	34.00	46.28	52.26	61.01	70.03	77.30	79.06	78.21	71.63	61.55	59.13	M
NCEI Climatology	33.90	37.17	44.85	54.89	64.60	72.45	76.25	74.75	68.45	56.85	45.55	37.85

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	66.5%	67.8%	68.9%	77.8%	81.7%	75.7%	72.0%	70.7%	69.1%	78.3%
2016	68.8%	70.6%	66.0%	59.6%	74.5%	69.9%	80.3%	81.7%	72.6%	67.5%	66.3%	73.4%
2017	78.4%	64.5%	61.1%	65.8%	71.4%	69.4%	75.9%	74.7%	76.0%	71.8%	66.4%	67.7%
2018	67.7%	77.1%	69.4%	62.3%	72.9%	75.5%	75.3%	79.4%	84.1%	75.4%	80.9%	83.3%
2019	81.1%	79.1%	61.5%	69.5%	79.1%	80.0%	80.1%	76.6%	67.8%	79.1%	83.1%	80.5%
2020	79.3%	82.3%	78.2%	72.5%	78.8%	76.0%	84.6%	86.0%	84.2%	83.2%	70.0%	79.5%
2021	84.0%	83.9%	63.4%	65.0%	71.0%	79.9%	87.9%	M	84.3%	87.1%	69.9%	78.8%
2022	79.5%	70.7%	61.1%	68.0%	78.3%	66.7%	79.0%	81.6%	74.6%	58.1%	66.2%	78.3%
2023	80.1%	68.3%	62.3%	56.6%	68.1%	72.7%	79.0%	80.1%	72.9%	69.6%	61.2%	72.3%
2024	80.5%	64.8%	64.3%	66.0%	77.0%	67.1%	73.4%	71.4%	74.4%	65.3%	76.7%	M

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