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 (USW00053908) 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
2013	M	M	M	M	M	M	M	M	1.99	2.73	1.04	0.71
2014	M	0.13	1.26	1.47	3.53	2.95	4.32	0.98	1.49	2.91	1.36	1.41
2015	0.27	0.56	1.09	2.46	7.05	5.14	5.62	3.86	2.38	1.18	2.36	M
2016	0.04	0.18	0.60	0.91	2.35	1.01	1.90	3.05	1.72	1.62	0.52	0.32
2017	1.62	0.96	3.13	9.49	4.79	1.09	1.78	5.03	1.76	6.99	0.16	0.82
2018	0.30	2.98	2.88	1.10	1.72	3.71	2.06	4.03	2.86	2.99	1.24	2.86
2019	2.05	0.92	1.93	2.04	6.13	0.88	0.62	1.04	1.52	1.73	1.07	1.42
2020	2.90	0.33	5.11	2.12	2.68	1.05	3.91	2.28	2.07	4.10	1.33	1.79
2021	1.33	0.07	3.19	3.06	3.09	7.87	3.78	0.39	2.96	3.87	0.79	0.63
2022	0.34	1.38	2.04	1.41	7.29	3.33	2.54	M	M	1.99	1.93	1.94
2023	0.78	1.42	1.94	0.62	3.06	0.60	0.14	M	5.09	3.39	0.79	1.35
2024	1.75	1.12	0.84	3.54	7.84	2.02	2.30	3.71	0.93	1.05	8.30	0.91
2025	0.45	0.45	2.52	6.91	0.03	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	0.44	1.31	M	M	M	M
NCEI Climatology	1.59	1.88	3.22	4.46	6.08	4.82	3.82	3.64	3.67	3.84	2.64	2.51

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	3.3	4.4	5.4	2.9
2014	1.5	2.9	8.0	8.3	7.3	6.9	5.3	4.9	6.3	5.8	7.0	6.0
2015	5.6	7.1	5.9	7.4	6.5	5.5	5.1	4.6	5.4	5.2	7.0	7.1
2016	6.2	7.9	8.2	7.1	6.0	4.4	6.0	5.0	5.4	6.6	6.2	6.2
2017	6.5	8.1	8.8	7.9	6.1	6.1	4.9	4.7	5.4	6.5	6.7	6.0
2018	7.3	6.8	7.8	8.8	5.6	6.1	4.1	4.9	5.1	4.6	6.1	6.2
2019	6.1	7.1	7.1	7.6	6.2	5.0	5.1	4.7	5.2	7.0	6.2	6.0
2020	6.9	6.6	7.3	6.9	5.9	6.3	5.0	4.8	4.3	6.2	7.1	5.8
2021	5.8	4.8	8.2	7.6	6.2	5.0	3.7	5.4	6.1	5.9	6.1	6.5
2022	6.4	7.0	7.5	9.3	7.5	5.5	5.3	6.3	M	6.3	6.4	6.2
2023	5.7	5.0	7.8	7.5	4.1	3.2	2.9	4.4	5.2	5.7	5.7	5.9
2024	5.3	6.6	7.7	8.5	5.0	5.7	5.0	5.7	4.4	6.4	5.8	5.4
2025	5.0	5.9	8.3	7.5	4.7	4.7	4.7	4.4	3.6	4.8	5.6	6.6
2026	6.1	5.6	8.7	6.7	M	M	6.2	7.3	7.2	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
2013	M	M	M	M	M	M	M	M	85.81	73.56	59.68	48.14
2014	50.44	49.53	62.54	74.75	82.73	87.68	89.06	94.73	86.16	78.90	58.24	50.28
2015	52.18	49.95	65.79	74.93	77.65	90.38	92.56	90.47	87.67	76.90	65.21	59.46
2016	50.07	63.21	69.81	75.87	78.50	92.04	94.24	93.59	89.50	81.66	69.90	52.36
2017	55.20	65.50	70.19	74.64	81.25	89.29	94.57	88.80	87.45	76.57	66.74	52.78
2018	51.10	54.90	66.70	68.70	88.50	91.56	94.69	91.71	85.20	72.42	59.56	52.73
2019	48.39	48.57	60.33	76.08	79.81	87.16	92.62	91.59	91.42	71.10	61.82	57.13
2020	53.98	55.63	69.04	72.56	77.02	91.27	93.20	90.87	82.55	72.33	68.39	55.63
2021	50.61	43.91	68.46	71.80	76.03	89.21	92.25	95.39	93.65	78.58	65.89	65.89
2022	53.06	55.30	66.65	74.41	80.10	90.55	100.25	87.00	M	75.96	60.82	51.99
2023	55.43	57.59	63.04	73.78	81.29	88.18	78.00	96.61	90.31	74.49	67.29	57.97
2024	45.02	65.34	71.02	77.54	83.39	92.02	94.56	95.74	89.40	85.04	67.15	57.09
2025	47.82	52.39	72.98	74.85	79.47	88.84	93.28	90.89	88.84	80.35	68.80	59.23
2026	52.35	67.94	77.22	76.62	M	M	95.13	98.48	99.05	M	M	M
NCEI Climatology	49.70	54.83	64.00	73.10	80.21	88.99	94.00	93.50	85.30	74.21	62.11	51.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	63.03	52.99	40.23	28.66
2014	26.76	28.75	37.32	50.00	61.61	70.73	69.62	72.74	64.93	56.37	36.12	37.95
2015	30.45	27.00	44.97	54.47	61.07	72.21	75.65	70.77	67.60	54.78	44.47	39.18
2016	31.20	39.19	47.75	54.43	59.63	72.55	76.11	73.96	66.78	59.13	47.82	31.76
2017	33.80	42.32	46.88	54.43	58.75	69.92	74.67	70.52	65.48	53.75	45.45	34.86
2018	28.92	32.46	44.06	44.65	67.20	72.70	74.43	72.50	68.58	53.76	36.45	34.78
2019	36.85	38.02	40.57	53.76	61.19	68.97	73.25	74.33	72.93	49.15	38.28	36.91
2020	35.50	34.67	48.93	49.38	58.95	70.73	74.75	70.20	63.32	49.56	46.18	34.49
2021	34.10	24.99	47.02	50.82	59.11	70.08	72.15	73.85	68.32	56.07	42.99	43.98
2022	27.96	30.49	42.14	52.33	63.22	71.24	77.30	78.00	M	51.00	39.83	33.32
2023	34.20	37.06	42.62	51.13	61.35	68.56	72.65	74.61	67.55	53.83	43.48	38.65
2024	26.66	41.46	47.30	55.15	63.38	72.57	73.49	74.83	64.49	58.07	45.87	38.81
2025	26.70	30.16	48.04	54.42	58.45	70.62	75.59	71.99	65.73	58.40	46.71	37.29
2026	28.14	40.89	50.57	56.48	M	M	75.26	73.98	76.55	M	M	M
NCEI Climatology	28.09	32.04	40.79	49.60	59.60	68.71	72.51	70.71	62.90	50.60	39.20	30.80

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	M	M	M	M	74.42	63.28	49.96	38.40
2014	38.60	39.14	49.93	62.38	72.17	79.21	79.34	83.74	75.54	67.64	47.18	44.11
2015	41.32	38.47	55.38	64.70	69.36	81.30	84.10	80.62	77.63	65.84	54.84	49.32
2016	40.63	51.20	58.78	65.15	69.07	82.30	85.17	83.78	78.14	70.40	58.86	42.06
2017	44.50	53.91	58.53	64.53	70.00	79.61	84.62	79.66	76.46	65.16	56.10	43.82
2018	40.01	43.68	55.38	56.68	77.85	82.13	84.56	82.10	76.89	63.09	48.01	43.76
2019	42.62	43.30	50.45	64.92	70.50	78.07	82.94	82.96	82.18	60.13	50.05	47.02
2020	44.74	45.15	58.98	60.97	67.98	81.00	83.98	80.54	72.93	60.95	57.28	45.06
2021	42.36	34.45	57.74	61.31	67.57	79.64	82.20	84.62	80.99	67.33	54.44	54.93
2022	40.51	42.89	54.40	63.37	71.66	80.90	88.78	82.50	M	63.48	50.32	42.66
2023	44.81	47.32	52.83	62.45	71.32	78.37	75.33	85.61	78.93	64.16	55.38	48.31
2024	35.84	53.40	59.16	66.35	73.39	82.29	84.03	85.28	76.94	71.55	56.51	47.95
2025	37.26	41.27	60.51	64.63	68.96	79.73	84.43	81.44	77.28	69.37	57.75	48.26
2026	40.24	54.42	63.89	66.55	M	M	85.20	86.23	87.80	M	M	M
NCEI Climatology	38.90	43.43	52.39	61.35	69.90	78.85	83.25	82.10	74.10	62.40	50.65	41.25

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
2013	M	M	M	M	M	M	M	M	61.1%	65.5%	56.1%	67.1%
2014	45.7%	54.1%	51.8%	49.6%	60.5%	70.9%	65.7%	59.5%	65.2%	63.5%	54.0%	73.3%
2015	52.7%	58.3%	61.1%	62.5%	74.2%	67.4%	69.3%	65.1%	66.7%	59.7%	65.6%	65.8%
2016	64.1%	46.3%	53.1%	57.6%	68.1%	66.7%	67.5%	66.7%	64.6%	63.6%	61.8%	57.2%
2017	62.2%	56.0%	55.3%	67.2%	63.6%	63.8%	65.1%	72.0%	62.1%	60.6%	61.5%	59.2%
2018	51.6%	67.2%	55.1%	54.0%	65.4%	65.1%	64.7%	69.2%	74.8%	74.5%	61.7%	66.7%
2019	67.8%	72.8%	58.6%	57.9%	74.4%	72.2%	67.5%	73.6%	71.8%	69.2%	62.7%	62.7%
2020	70.7%	62.1%	64.2%	62.2%	71.4%	63.0%	72.0%	68.5%	75.6%	66.1%	58.9%	64.0%
2021	68.6%	66.8%	58.4%	57.1%	75.4%	73.5%	72.7%	66.9%	53.9%	66.6%	58.6%	59.5%
2022	52.8%	54.4%	53.1%	56.2%	74.2%	67.2%	52.6%	80.3%	M	50.2%	67.7%	65.9%
2023	65.6%	58.2%	61.9%	53.3%	72.5%	69.7%	88.9%	60.8%	62.1%	66.8%	60.6%	65.0%
2024	70.9%	54.3%	58.4%	56.4%	72.8%	67.3%	64.5%	59.8%	59.2%	41.3%	63.8%	65.2%
2025	56.0%	59.3%	39.2%	59.0%	66.6%	71.2%	65.3%	64.0%	61.2%	59.8%	54.3%	52.7%
2026	47.3%	39.3%	45.5%	47.8%	M	M	67.1%	55.3%	50.5%	M	M	M

Monthly Plots

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