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 (USW00003904) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	7.88	1.80	1.08	0.37	4.87	7.18	4.71	1.05
2014	1.05	0.99	1.14	1.08	6.03	4.28	6.74	0.64	3.29	2.42	4.55	2.47
2015	6.38	0.59	5.24	6.32	8.68	2.16	0.17	0.26	0.91	8.32	3.80	8.46
2016	1.05	1.21	3.49	4.14	12.03	2.68	0.48	6.11	1.24	1.27	4.34	1.00
2017	0.79	2.39	1.75	1.88	4.18	2.85	0.86	15.54	M	M	M	M
2018	M	1.55	0.74	0.32	0.40	1.80	1.84	0.58	5.31	14.43	2.65	8.50
2019	3.58	1.34	0.96	6.79	7.05	8.03	0.34	0.02	1.05	5.42	1.09	0.30
2020	2.01	1.89	2.59	3.30	3.44	1.38	0.77	0.04	0.06	0.04	0.04	4.92
2021	2.17	0.98	1.72	2.42	6.96	6.27	2.76	1.16	1.04	4.91	2.74	2.36
2022	3.79	1.32	3.52	3.54	3.26	0.32	M	4.54	0.53	1.65	4.13	4.85
2023	2.42	2.44	1.61	7.43	4.45	1.47	0.39	0.06	0.58	2.63	0.65	1.53
2024	7.11	1.93	1.80	3.60	7.62	1.33	5.83	0.19	0.73	M	1.24	M
NCEI Climatology	3.43	3.01	3.41	2.87	4.60	4.01	1.98	3.10	3.50	4.93	3.31	3.71

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	9.0	6.3	6.2	5.8	5.1	5.8	6.4	6.0
2014	8.2	7.7	8.1	8.7	8.3	7.9	4.8	5.7	4.6	5.8	7.4	6.5
2015	4.4	7.4	6.4	6.9	7.7	5.3	7.2	5.3	4.5	6.2	6.5	6.6
2016	6.5	7.6	8.4	6.8	6.6	4.9	7.7	5.3	4.1	4.7	5.6	7.1
2017	8.1	8.5	7.9	8.3	8.1	6.8	6.3	7.4	4.7	5.6	6.1	5.7
2018	6.9	7.6	8.1	8.0	6.6	8.0	5.7	6.7	4.2	5.8	6.6	7.0
2019	6.6	7.2	7.4	8.0	7.9	6.2	6.4	5.7	5.7	6.6	6.0	5.7
2020	6.4	7.7	7.7	6.8	7.1	6.1	6.8	6.1	6.5	6.1	5.4	6.5
2021	6.4	8.0	8.2	7.7	7.1	5.3	4.2	4.8	4.6	5.9	5.4	7.1
2022	6.6	7.8	8.1	9.5	9.1	7.0	7.6	6.0	3.4	5.8	5.9	6.1
2023	6.8	7.9	7.9	7.3	4.6	6.7	6.5	7.2	5.4	6.9	6.0	5.9
2024	7.4	7.6	6.9	8.6	7.4	0.0	0.0	3.2	2.9	5.7	8.2	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
2013	M	M	M	M	83.18	92.86	94.62	98.67	93.99	80.00	64.87	57.73
2014	58.92	61.01	66.74	77.03	83.07	89.32	86.78	94.14	90.52	82.45	65.37	61.79
2015	56.23	59.98	68.12	78.90	82.72	89.16	94.71	97.68	93.41	85.11	69.73	67.75
2016	61.17	69.76	75.70	78.81	82.36	91.50	96.22	93.14	89.88	85.59	74.14	62.86
2017	65.42	74.04	75.95	80.48	84.98	89.76	96.05	93.92	89.38	81.55	74.40	59.85
2018	57.79	62.70	74.71	75.22	87.98	91.99	94.98	97.02	86.23	77.21	64.08	60.43
2019	58.26	60.38	67.41	76.94	83.42	89.83	94.61	99.04	97.08	82.29	69.77	67.51
2020	66.06	65.42	77.95	78.76	86.52	91.96	97.34	98.01	85.65	81.03	75.95	64.20
2021	61.82	56.53	73.31	75.99	81.98	89.57	90.26	92.17	91.42	83.71	70.84	74.27
2022	61.04	60.26	72.94	81.70	89.49	95.56	101.20	96.47	91.41	82.52	67.34	63.15
2023	64.39	67.99	73.60	75.64	84.14	93.54	99.03	103.48	96.56	82.22	69.05	66.85
2024	57.70	68.99	73.62	79.79	85.68	92.46	90.97	95.22	91.65	89.40	83.57	M
NCEI Climatology	61.71	65.60	72.50	79.20	86.30	92.21	95.40	96.60	91.20	81.90	71.10	63.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	62.93	71.98	72.57	73.39	70.12	58.70	45.27	37.58
2014	35.02	40.85	44.48	56.38	62.03	72.80	72.31	73.22	72.41	59.57	43.78	45.61
2015	37.72	39.82	49.41	60.52	65.87	71.22	74.77	72.39	67.92	59.35	50.69	45.33
2016	39.06	45.07	52.90	57.76	63.70	71.82	75.33	73.86	69.97	59.96	53.45	45.94
2017	45.83	52.36	55.77	57.60	62.06	71.44	73.92	73.57	66.39	56.53	53.10	40.21
2018	34.44	47.04	53.19	51.89	67.15	74.01	74.01	73.18	71.32	60.44	44.68	43.27
2019	45.11	50.68	48.70	56.16	66.80	71.67	75.33	78.00	74.16	58.71	45.89	42.66
2020	46.02	43.92	60.18	57.88	65.97	72.00	76.89	73.63	67.66	56.17	50.00	39.46
2021	40.90	36.86	49.79	55.98	65.87	72.54	73.13	74.52	66.38	61.67	46.68	55.23
2022	36.63	36.22	46.19	60.00	69.31	74.70	76.95	74.82	67.41	55.88	49.27	44.74
2023	45.65	45.73	54.11	56.66	65.69	73.85	77.53	77.81	72.90	60.06	51.37	44.04
2024	37.62	49.23	54.82	61.62	69.58	74.10	74.73	75.77	69.76	61.14	65.30	M
NCEI Climatology	41.29	45.21	51.68	58.11	66.40	73.00	74.90	74.70	70.00	60.20	49.80	42.79

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	73.05	82.42	83.60	86.03	82.05	69.35	55.07	47.65
2014	46.97	50.93	55.61	66.70	72.55	81.06	79.55	83.68	81.46	71.01	54.58	53.70
2015	46.97	49.90	58.76	69.71	74.29	80.19	84.74	85.03	80.66	72.23	60.21	56.54
2016	50.12	57.41	64.30	68.29	73.03	81.66	85.77	83.50	79.92	72.78	63.80	54.40
2017	55.62	63.20	65.86	69.04	73.52	80.60	84.99	83.75	77.88	69.04	63.75	50.03
2018	46.11	54.87	63.95	63.56	77.56	83.00	84.50	85.10	78.78	68.83	54.38	51.85
2019	51.69	55.53	58.05	66.55	75.11	80.75	84.97	88.52	85.62	70.50	57.83	55.08
2020	56.04	54.67	69.06	68.32	76.25	81.98	87.12	85.82	76.65	68.60	62.98	51.83
2021	51.36	46.69	61.55	65.98	73.93	81.05	81.69	83.35	78.90	72.69	58.76	64.75
2022	48.84	48.24	59.56	70.85	79.40	85.13	89.07	85.65	79.41	69.20	58.30	53.94
2023	55.02	56.86	63.85	66.15	74.91	83.70	88.28	90.65	84.73	71.14	60.21	55.44
2024	47.66	59.11	64.22	70.71	77.63	83.28	82.85	85.50	80.70	75.27	74.44	M
NCEI Climatology	51.50	55.41	62.09	68.65	76.35	82.60	85.15	85.65	80.60	71.05	60.45	53.09

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
2013	M	M	M	M	74.3%	69.6%	67.1%	62.7%	68.3%	77.4%	77.6%	78.6%
2014	62.7%	77.4%	73.6%	70.2%	71.7%	77.5%	77.8%	71.9%	77.6%	72.7%	70.0%	81.1%
2015	71.6%	76.4%	81.5%	81.4%	85.7%	80.8%	72.6%	65.3%	69.4%	65.1%	80.5%	80.2%
2016	71.6%	63.4%	73.8%	77.9%	83.2%	80.3%	74.9%	80.6%	82.1%	76.5%	80.1%	76.6%
2017	72.0%	72.9%	74.4%	75.5%	73.4%	79.0%	71.4%	74.8%	73.7%	67.6%	76.6%	77.9%
2018	65.0%	88.2%	68.8%	71.7%	76.2%	77.4%	70.6%	70.0%	88.5%	87.8%	78.1%	75.1%
2019	77.0%	83.3%	72.5%	77.2%	83.3%	80.3%	74.8%	70.9%	72.2%	73.2%	77.5%	72.6%
2020	78.0%	75.6%	82.3%	78.9%	76.7%	73.9%	74.1%	64.8%	79.8%	73.9%	71.1%	73.1%
2021	72.3%	78.3%	70.6%	74.7%	83.8%	80.9%	82.7%	77.9%	68.2%	70.6%	73.9%	81.6%
2022	64.2%	69.1%	63.0%	70.0%	73.8%	64.1%	59.8%	71.2%	66.6%	58.9%	77.7%	74.0%
2023	73.4%	74.4%	71.3%	76.9%	79.3%	72.8%	62.6%	52.2%	61.1%	68.1%	78.4%	65.1%
2024	72.5%	69.9%	74.8%	74.9%	82.0%	75.9%	77.9%	71.2%	69.0%	60.7%	77.8%	M

Monthly Plots

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