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 (USC00334681) 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	M	0.03	0.56	0.40	1.05
2015	1.92	0.52	2.59	4.50	1.77	6.44	1.84	3.87	2.02	5.07	2.59	3.68
2016	0.59	2.30	3.41	0.04	M	0.00	0.00	M	M	M	M	M
2017	M	M	0.79	2.94	2.44	M	0.00	M	M	M	M	M
2018	M	M	M	0.14	3.46	1.72	M	M	M	1.48	7.22	4.73
2019	1.53	5.58	5.08	4.52	1.86	M	M	M	M	M	M	0.04
2020	0.23	0.03	0.91	0.40	4.32	3.26	1.89	2.36	M	M	1.02	0.94
2021	1.39	0.88	3.33	1.86	0.96	2.46	7.46	5.90	4.03	3.98	1.11	2.72
2022	2.10	4.85	3.00	1.45	5.77	2.83	5.10	3.98	2.21	2.00	2.39	1.42
2023	3.71	2.21	6.29	3.51	3.31	5.14	3.56	2.61	0.45	2.26	1.57	1.94
2024	4.61	1.03	1.34	0.95	0.74	2.21	0.22	M	M	M	M	M
NCEI Climatology	3.12	2.39	3.70	4.05	4.67	4.71	4.96	2.87	2.91	2.83	2.96	3.22

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	M	2.6	7.0	9.3	8.4
2015	9.2	9.4	8.9	10.1	9.8	8.8	6.5	5.6	6.4	9.4	9.1	9.0
2016	10.1	10.8	10.1	10.1	8.3	7.8	5.3	4.4	4.8	6.0	8.0	8.8
2017	10.5	10.2	10.5	10.4	10.2	8.8	6.3	4.7	5.1	7.6	9.1	9.1
2018	9.9	9.6	10.3	10.1	8.6	6.0	4.1	4.4	4.8	6.8	7.9	7.9
2019	10.5	9.5	9.4	9.5	9.1	8.7	5.8	6.0	6.2	8.2	8.5	9.1
2020	9.0	10.2	10.0	9.8	9.4	7.5	4.5	4.3	5.4	5.8	9.0	8.9
2021	8.4	9.7	9.9	8.2	7.6	7.7	5.7	4.7	6.6	7.1	9.1	8.7
2022	10.0	10.6	11.0	10.2	8.7	6.7	4.9	4.4	4.9	7.9	8.9	8.7
2023	8.3	10.1	10.8	9.1	7.7	7.5	5.7	7.3	4.6	7.2	8.7	8.0
2024	10.0	9.0	10.2	10.4	7.3	6.5	4.4	4.6	4.8	6.6	7.8	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	M	76.49	61.32	43.64	39.55
2015	31.54	26.66	44.72	61.46	76.83	77.54	79.03	77.58	78.80	63.99	54.68	49.30
2016	34.21	40.01	55.23	63.14	72.47	84.26	84.84	86.00	82.04	70.67	58.70	37.98
2017	42.22	51.67	50.23	70.64	72.35	81.38	82.64	79.90	77.48	68.17	51.32	37.92
2018	34.15	46.01	45.88	56.78	80.83	80.48	82.23	81.88	79.04	64.81	41.93	40.94
2019	33.68	39.59	45.35	63.02	73.05	79.04	86.06	81.24	83.00	67.77	45.14	43.90
2020	40.65	39.53	52.44	57.50	68.70	82.52	86.70	81.59	76.28	62.37	56.12	39.61
2021	35.43	31.61	56.10	62.48	70.21	81.74	80.83	82.46	76.88	69.57	49.04	48.08
2022	32.00	37.85	54.59	57.56	74.15	82.82	82.23	81.18	75.62	64.92	52.70	39.20
2023	39.20	49.36	50.06	63.26	72.18	77.60	82.27	78.20	75.80	65.33	53.18	45.76
2024	34.79	48.45	54.59	64.94	75.26	82.40	83.21	84.32	80.30	70.09	65.12	M
NCEI Climatology	33.21	36.86	47.71	61.10	71.30	79.30	82.20	80.90	75.71	64.00	49.80	38.50

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	M	45.63	41.17	27.08	27.41
2015	15.57	6.09	26.19	39.56	52.79	59.90	60.45	55.86	53.78	41.75	35.00	33.80
2016	17.72	23.12	36.59	40.46	51.97	62.18	65.79	66.95	58.52	47.68	36.02	25.61
2017	29.50	32.39	33.10	46.70	52.73	60.92	64.46	60.05	55.64	47.39	34.22	22.94
2018	19.05	29.56	30.49	36.20	57.61	62.48	61.38	63.41	60.32	43.79	30.70	29.10
2019	20.04	24.99	27.41	41.06	53.31	60.20	65.62	60.34	56.72	43.26	27.80	27.94
2020	29.21	26.19	36.59	37.40	49.42	60.74	65.74	60.05	51.80	42.97	34.28	26.31
2021	25.96	16.96	32.58	39.80	47.91	62.06	62.89	63.41	55.16	51.22	30.97	30.78
2022	15.51	23.13	32.06	38.06	54.18	59.66	64.11	60.97	54.08	38.21	32.48	24.10
2023	27.24	27.56	30.95	39.02	48.14	56.42	63.56	60.60	53.60	43.61	31.34	32.64
2024	24.22	29.02	34.73	44.12	56.74	60.44	62.41	60.16	54.44	41.93	42.44	M
NCEI Climatology	18.60	20.72	28.50	38.50	49.80	59.60	62.60	60.50	52.80	41.10	31.80	24.01

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	M	61.06	51.25	35.36	33.48
2015	23.55	16.38	35.45	50.51	64.81	68.72	69.74	66.72	66.29	52.87	44.84	41.55
2016	25.96	31.57	45.91	51.80	62.22	73.22	75.32	76.48	70.28	59.17	47.36	31.80
2017	35.86	42.03	41.67	58.67	62.54	71.15	73.55	69.97	66.56	57.78	42.77	30.43
2018	26.60	37.79	38.18	46.49	69.22	71.48	71.80	72.65	69.68	54.30	36.31	35.02
2019	26.86	32.29	36.38	52.04	63.18	69.62	75.84	70.79	69.86	55.52	36.47	35.92
2020	34.93	32.86	44.51	47.45	59.06	71.63	76.22	70.82	64.04	52.67	45.20	32.96
2021	30.69	24.29	44.34	51.14	59.06	71.90	71.86	72.94	66.02	60.39	40.00	39.43
2022	23.75	30.49	43.32	47.81	64.17	71.24	73.17	71.08	64.85	51.57	42.59	31.65
2023	33.22	38.46	40.51	51.14	60.16	67.01	72.92	69.40	64.70	54.47	42.26	39.20
2024	29.50	38.73	44.66	54.53	66.00	71.42	72.81	72.24	67.37	56.01	53.78	M
NCEI Climatology	25.90	28.79	38.10	49.80	60.55	69.45	72.40	70.70	64.25	52.55	40.80	31.25

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	M	72.4%	79.3%	75.0%	85.8%
2015	81.6%	75.4%	76.3%	70.1%	68.3%	82.1%	82.9%	81.5%	75.0%	71.2%	76.5%	88.0%
2016	79.8%	80.4%	77.2%	69.9%	72.9%	66.8%	83.8%	85.7%	80.0%	76.0%	77.6%	85.1%
2017	89.0%	79.8%	75.7%	64.1%	67.7%	65.2%	77.7%	78.3%	75.3%	75.8%	76.6%	75.7%
2018	78.8%	81.3%	69.1%	68.2%	71.6%	80.0%	78.7%	83.8%	81.7%	78.7%	86.5%	88.9%
2019	83.8%	83.3%	76.1%	73.3%	80.2%	76.2%	78.2%	79.7%	74.0%	74.9%	82.6%	87.9%
2020	85.8%	82.3%	80.9%	73.5%	74.2%	66.0%	76.0%	80.9%	77.0%	78.6%	73.5%	84.0%
2021	84.3%	80.1%	63.5%	63.4%	65.1%	71.4%	80.3%	81.9%	74.0%	77.8%	71.4%	80.6%
2022	73.8%	74.9%	65.4%	68.5%	67.1%	59.2%	74.2%	78.5%	74.2%	60.9%	66.7%	75.5%
2023	83.2%	66.3%	68.0%	60.4%	56.7%	60.6%	75.4%	78.6%	75.9%	71.1%	65.6%	79.7%
2024	81.6%	69.5%	65.7%	64.2%	69.0%	63.1%	71.1%	69.6%	63.1%	59.7%	65.7%	M

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