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 (USC00092966) 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
2011	M	M	M	M	M	M	M	M	M	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	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	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	0.22	3.31	1.89	2.69	2.39	10.19	0.13	3.57	1.20
2025	1.10	1.10	3.20	2.81	5.77	3.59	2.64	4.85	M	M	M	M
NCEI Climatology	4.41	4.17	4.36	3.46	2.70	4.52	4.94	4.51	3.86	2.40	3.01	4.78

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	2.6	4.3	3.5
2012	4.3	4.4	4.6	4.4	4.4	4.5	3.3	3.1	2.6	3.7	2.8	3.8
2013	4.2	4.4	5.4	4.5	4.5	3.9	3.4	2.8	3.1	2.2	4.2	3.6
2014	4.4	4.1	4.6	4.7	3.2	3.1	2.9	2.9	3.1	2.3	3.4	2.8
2015	3.8	4.2	4.0	4.0	3.5	3.0	2.9	2.7	3.1	3.6	3.3	2.9
2016	3.8	4.3	3.9	4.1	3.1	3.0	2.9	3.2	2.8	3.1	2.9	2.9
2017	3.4	3.3	4.2	3.6	3.6	2.8	2.9	3.2	3.5	5.1	2.7	3.7
2018	4.5	4.5	5.9	5.4	3.5	2.9	2.8	2.7	3.4	4.1	3.7	3.8
2019	4.3	3.9	4.2	4.2	3.1	3.8	3.2	2.8	3.3	3.8	3.3	4.9
2020	4.3	4.8	4.0	4.5	4.2	3.6	3.0	2.8	4.4	3.7	3.7	3.4
2021	3.9	4.3	4.6	4.0	4.6	3.7	2.9	2.9	2.5	2.7	2.9	3.4
2022	4.5	4.4	5.2	4.3	3.8	3.7	2.5	1.6	2.9	3.1	4.6	3.5
2023	3.3	4.3	4.1	4.3	4.6	3.5	2.6	3.1	2.8	3.1	3.5	3.8
2024	4.6	4.4	4.4	4.4	3.3	4.1	2.9	4.3	4.8	3.1	3.5	3.5
2025	3.5	3.5	5.0	3.9	3.5	2.9	3.4	3.5	M	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
2011	M	M	M	M	M	M	M	M	M	72.86	72.20	66.55
2012	66.03	67.81	79.50	81.65	88.35	89.73	95.10	90.10	87.95	80.40	68.75	66.09
2013	68.33	63.39	66.04	79.08	83.62	91.63	91.10	92.01	89.53	81.83	69.48	67.12
2014	56.94	66.73	69.93	79.97	87.72	91.02	91.14	92.67	86.45	80.81	65.81	64.78
2015	58.20	58.81	72.63	79.44	88.07	93.03	95.41	91.74	85.42	78.12	72.97	72.07
2016	58.20	64.98	75.95	78.76	84.79	93.54	97.04	95.58	91.41	85.08	75.06	66.59
2017	68.07	73.67	73.61	84.30	86.00	88.60	93.31	92.81	89.09	82.43	73.18	62.66
2018	58.48	74.09	69.54	76.84	88.14	92.75	94.20	92.94	91.23	81.73	63.97	61.29
2019	59.56	69.49	69.96	78.43	89.05	90.88	93.88	91.93	93.75	83.15	66.20	63.09
2020	64.43	64.26	75.89	77.20	83.19	88.82	93.74	92.14	85.02	82.15	74.40	60.21
2021	59.61	62.56	74.36	75.98	83.90	88.75	89.92	89.51	85.65	79.45	66.90	69.24
2022	58.05	67.94	74.33	77.66	86.35	93.14	91.11	89.25	83.90	76.77	68.84	60.34
2023	63.01	70.44	72.06	76.22	80.43	86.84	91.23	92.15	84.65	75.70	66.50	61.09
2024	58.94	63.97	69.86	77.06	83.04	91.28	90.12	89.72	83.30	78.63	70.34	60.34
2025	52.73	67.04	71.54	79.76	83.04	88.28	92.62	86.36	M	M	M	M
NCEI Climatology	58.70	62.61	69.50	76.60	84.01	88.90	91.10	90.40	86.20	78.11	68.71	61.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	41.90	43.28	39.32
2012	38.33	43.17	54.70	55.21	63.06	65.67	72.99	71.20	63.86	54.78	39.76	42.42
2013	43.16	39.31	41.54	52.37	58.68	72.04	74.36	73.08	67.81	55.96	45.13	43.99
2014	33.39	42.29	44.35	54.36	62.43	69.04	70.09	69.28	68.59	52.19	36.04	40.41
2015	35.30	33.88	48.82	59.42	60.28	70.12	72.17	71.02	66.77	54.20	50.81	50.47
2016	36.20	39.82	50.06	53.31	60.24	70.20	73.77	73.11	67.09	54.26	43.34	44.38
2017	44.96	45.41	46.77	55.50	61.69	70.03	73.18	72.81	65.34	58.09	44.51	42.53
2018	33.53	52.72	44.54	50.05	64.53	70.76	73.64	72.70	69.48	57.22	43.94	42.36
2019	43.40	53.05	44.69	52.74	63.75	67.55	70.09	70.87	65.66	58.54	40.45	42.52
2020	44.67	42.58	54.19	51.17	57.72	67.11	70.75	70.45	65.90	58.01	49.11	34.87
2021	39.12	40.42	47.69	49.08	56.02	67.12	69.89	71.03	62.76	56.00	38.46	45.72
2022	35.13	40.81	46.69	49.94	60.86	68.24	71.37	70.21	60.50	46.57	46.94	38.50
2023	39.49	46.27	46.86	51.38	58.36	64.70	70.73	70.44	62.28	49.75	41.48	38.62
2024	34.61	38.89	47.68	51.38	61.15	66.20	70.61	68.58	65.78	50.12	49.70	36.88
2025	29.45	40.81	43.85	53.24	61.55	68.12	70.55	70.43	M	M	M	M
NCEI Climatology	38.39	41.28	46.80	53.40	61.91	68.90	71.90	71.31	66.20	55.79	45.60	40.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	57.38	57.74	52.93
2012	52.18	55.49	67.10	68.43	75.70	77.70	84.05	80.65	75.90	67.59	54.25	54.25
2013	55.74	51.35	53.79	65.73	71.15	81.83	82.73	82.55	78.67	68.89	57.30	55.56
2014	45.16	54.51	57.14	67.17	75.08	80.03	80.61	80.97	77.52	66.50	50.93	52.59
2015	46.75	46.34	60.72	69.43	74.18	81.57	83.79	81.38	76.10	66.16	61.89	61.27
2016	47.20	52.40	63.01	66.03	72.51	81.87	85.40	84.35	79.25	69.67	59.20	55.48
2017	56.51	59.54	60.19	69.90	73.84	79.31	83.24	82.81	77.22	70.26	58.84	52.60
2018	46.01	63.40	57.04	63.44	76.33	81.75	83.92	82.82	80.36	69.47	53.96	51.82
2019	51.48	61.27	57.32	65.58	76.40	79.22	81.98	81.40	79.70	70.85	53.33	52.81
2020	54.55	53.42	65.04	64.19	70.45	77.97	82.24	81.29	75.46	70.08	61.75	47.54
2021	49.36	51.49	61.03	62.53	69.96	77.94	79.90	80.27	74.21	67.73	52.68	57.48
2022	46.59	54.37	60.51	63.80	73.60	80.69	81.24	79.73	72.20	61.67	57.89	49.42
2023	51.25	58.36	59.46	63.80	69.39	75.77	80.98	81.30	73.46	62.72	53.99	49.85
2024	46.78	51.43	58.77	64.22	72.09	78.74	80.37	79.15	74.54	64.37	60.02	48.61
2025	41.09	53.92	57.69	66.50	72.30	78.20	81.59	78.39	M	M	M	M
NCEI Climatology	48.55	51.95	58.15	65.00	72.96	78.90	81.50	80.86	76.20	66.95	57.15	50.75

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
2011	M	M	M	M	M	M	M	M	M	74.9%	73.0%	78.1%
2012	71.0%	74.7%	69.8%	64.8%	69.1%	68.3%	70.6%	80.1%	78.1%	72.3%	69.2%	75.4%
2013	70.9%	68.3%	57.2%	68.2%	67.1%	80.5%	87.2%	84.2%	81.5%	81.8%	74.8%	83.7%
2014	70.2%	78.8%	74.0%	76.3%	74.8%	80.1%	80.8%	80.9%	88.9%	80.9%	78.1%	86.3%
2015	76.8%	73.0%	82.4%	82.3%	73.3%	78.4%	78.7%	83.9%	86.8%	83.8%	85.8%	87.0%
2016	75.9%	68.3%	74.7%	71.8%	71.1%	62.1%	60.1%	66.6%	65.7%	57.3%	49.7%	65.2%
2017	64.1%	58.5%	47.3%	54.6%	57.8%	71.8%	68.5%	67.6%	66.1%	59.8%	59.5%	60.3%
2018	46.3%	61.7%	44.5%	50.5%	58.2%	57.6%	63.9%	79.9%	80.2%	76.8%	83.9%	84.2%
2019	75.1%	75.6%	67.1%	72.3%	70.3%	74.3%	74.1%	79.4%	70.4%	77.6%	77.4%	77.7%
2020	76.0%	78.7%	77.0%	70.1%	72.1%	75.6%	77.0%	81.4%	81.0%	79.0%	77.0%	78.0%
2021	77.1%	79.1%	71.8%	66.9%	68.0%	78.0%	82.0%	84.3%	80.8%	81.2%	72.3%	83.8%
2022	70.6%	69.8%	68.0%	67.8%	73.4%	68.9%	80.4%	82.0%	75.3%	71.1%	74.0%	77.5%
2023	78.8%	76.5%	71.1%	74.4%	74.5%	77.8%	81.1%	81.0%	81.7%	77.5%	78.6%	78.1%
2024	74.1%	70.4%	74.3%	70.6%	79.5%	70.4%	83.0%	78.0%	81.5%	75.3%	82.6%	75.8%
2025	70.1%	74.8%	65.0%	73.0%	77.6%	80.9%	78.4%	86.1%	M	M	M	M

Monthly Plots

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