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 (USC00411578) 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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	0.03	9.14	8.18	7.31	0.54	1.70	1.15	0.67	0.42	0.11
2016	0.67	1.86	9.42	7.03	0.92	3.71	3.00	7.73	0.47	1.23	3.58	4.12
2017	4.69	1.15	1.45	3.15	5.14	3.46	4.24	12.70	0.82	1.52	1.51	2.74
2018	2.77	7.38	5.53	3.35	1.14	1.84	1.44	3.41	4.55	M	M	5.39
2019	2.80	3.22	2.17	4.26	7.98	6.53	1.27	2.08	0.90	4.96	1.42	1.88
2020	4.45	5.79	5.53	0.53	M	M	M	M	M	0.39	1.90	7.35
2021	1.82	1.85	3.11	4.92	8.38	3.92	3.10	4.67	1.25	3.34	1.93	2.50
2022	3.29	1.51	2.00	1.88	1.78	0.09	0.55	3.42	0.27	0.05	1.67	5.54
2023	2.93	2.32	1.94	5.15	3.08	0.86	0.30	0.54	2.11	3.43	2.29	1.84
2024	8.31	4.54	3.03	6.45	9.81	6.07	9.17	0.46	3.21	1.82	4.05	8.18
2025	2.76	5.06	4.63	6.26	4.73	2.10	M	M	M	M	M	M
NCEI Climatology	5.18	5.01	5.26	4.96	4.46	4.96	3.65	4.18	3.57	4.95	4.89	5.62

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	5.8	5.4	4.6	3.4	4.4	3.6	3.3	4.9	4.8	5.4
2016	4.9	6.1	6.5	5.0	4.5	2.6	3.3	2.3	2.5	2.8	3.9	5.7
2017	6.2	6.7	6.1	6.2	5.7	4.3	2.7	3.6	2.9	3.9	4.5	4.5
2018	5.3	6.2	6.3	6.3	4.0	5.1	3.8	3.7	2.5	M	M	5.6
2019	5.0	6.2	6.2	6.1	5.3	4.1	4.0	3.0	3.1	4.3	4.7	3.7
2020	4.5	5.6	5.6	3.2	M	M	M	M	M	3.8	3.3	4.3
2021	4.7	5.3	5.5	4.7	4.8	3.6	2.6	2.7	2.6	3.8	3.7	5.7
2022	5.3	5.4	5.7	6.7	5.4	3.8	4.8	3.4	2.1	3.9	3.6	4.6
2023	5.3	6.0	5.9	5.2	3.1	3.6	4.2	4.6	2.5	3.9	3.3	3.6
2024	5.1	5.7	4.6	5.9	4.4	3.1	3.0	2.0	2.9	3.0	4.2	4.1
2025	4.8	5.4	6.5	6.2	4.8	3.7	M	M	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
2010	M	M	M	M	M	M	M	M	81.84	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	66.93	55.21	65.64	76.46	81.06	87.78	94.69	95.90	92.37	82.57	69.85	67.65
2016	60.33	67.95	75.32	78.72	82.67	89.59	95.62	92.72	90.65	84.81	74.55	62.84
2017	65.88	74.78	76.66	82.33	85.01	90.27	94.86	90.49	89.87	82.05	71.80	57.63
2018	54.74	63.49	72.86	73.26	87.65	91.35	94.90	92.98	87.09	M	57.20	59.92
2019	54.45	59.68	66.89	74.94	83.28	86.69	89.69	92.83	90.79	76.04	66.81	63.72
2020	60.85	61.59	74.18	74.23	M	M	M	M	M	69.80	72.50	61.79
2021	58.65	57.27	72.06	74.48	80.25	89.00	92.39	93.72	90.14	85.48	71.54	71.77
2022	60.39	60.09	71.14	79.16	86.93	94.16	97.67	92.97	87.60	79.61	66.44	61.67
2023	63.06	67.61	72.76	73.88	83.50	91.88	97.64	102.20	91.04	78.86	66.26	63.65
2024	56.04	68.37	71.14	78.56	83.91	90.20	87.74	90.76	83.78	81.82	70.34	61.03
2025	50.96	59.51	71.60	76.94	80.02	85.15	M	M	M	M	M	M
NCEI Climatology	58.50	62.71	70.00	77.00	84.10	90.50	93.80	94.50	89.10	79.49	68.20	60.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	67.21	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	40.88	35.40	47.26	58.32	63.93	69.90	74.39	72.83	67.65	57.90	51.59	45.62
2016	37.98	43.05	51.87	57.64	63.85	73.34	76.41	75.61	70.28	59.05	50.49	45.36
2017	46.67	52.75	54.11	59.53	63.47	74.12	76.79	76.34	68.02	56.74	47.93	36.75
2018	30.78	46.21	49.53	48.51	64.85	72.13	72.70	70.72	71.40	M	56.60	42.67
2019	41.01	47.97	43.82	53.41	64.61	68.25	71.09	73.82	68.89	53.69	41.46	38.14
2020	41.81	39.92	56.03	55.11	M	M	M	M	M	52.78	47.12	39.14
2021	39.55	37.00	47.79	53.18	62.54	71.78	74.15	75.72	68.66	62.48	45.74	53.19
2022	35.19	36.05	45.88	58.16	69.10	74.12	77.75	75.72	64.60	52.26	45.92	43.15
2023	43.32	46.01	53.34	54.68	64.40	73.46	75.92	77.17	69.14	57.14	46.52	39.55
2024	35.54	46.90	51.51	58.70	68.17	71.30	72.76	71.43	64.28	52.90	49.10	41.81
2025	31.16	40.29	47.10	56.72	61.96	67.36	M	M	M	M	M	M
NCEI Climatology	35.71	39.10	45.71	52.50	61.80	69.09	72.20	71.30	64.91	53.40	43.30	37.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	74.53	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	53.91	45.31	56.45	67.39	72.49	78.84	84.54	84.36	80.01	70.24	60.72	56.64
2016	49.15	55.50	63.60	68.18	73.26	81.47	86.01	84.17	80.47	71.93	62.52	54.10
2017	56.28	63.76	65.38	70.93	74.24	82.19	85.83	83.41	78.95	69.39	59.87	47.19
2018	42.76	54.85	61.19	60.88	76.25	81.74	83.80	81.85	79.24	M	56.90	51.29
2019	47.73	53.83	55.36	64.17	73.95	77.47	80.39	83.32	79.84	64.86	54.14	50.93
2020	51.33	50.75	65.11	64.67	M	M	M	M	M	61.29	59.81	50.46
2021	49.10	47.13	59.93	63.83	71.40	80.39	83.27	84.72	79.40	73.98	58.64	62.48
2022	47.79	48.07	58.51	68.66	78.02	84.14	87.71	84.35	76.10	65.94	56.18	52.41
2023	53.19	56.81	63.05	64.28	73.95	82.67	86.78	89.69	80.09	68.00	56.39	51.60
2024	45.79	57.63	61.32	68.63	76.04	80.75	80.25	81.09	74.03	67.36	59.72	51.42
2025	41.06	49.90	59.35	66.83	70.99	76.26	M	M	M	M	M	M
NCEI Climatology	47.10	50.91	57.85	64.75	72.95	79.80	83.00	82.90	77.00	66.45	55.75	48.70

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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	75.2%	80.9%	84.4%	81.5%	71.7%	64.9%	66.8%	66.3%	80.4%	80.1%
2016	74.2%	63.6%	71.8%	75.5%	79.2%	81.2%	74.2%	83.3%	79.2%	75.6%	76.8%	76.2%
2017	72.7%	72.6%	72.2%	75.0%	75.8%	80.4%	79.2%	83.9%	75.9%	71.2%	77.4%	72.8%
2018	64.6%	82.3%	67.5%	70.8%	73.2%	73.7%	69.1%	71.7%	84.5%	M	M	82.0%
2019	75.4%	83.6%	67.2%	73.0%	77.2%	77.9%	77.2%	74.4%	74.8%	79.1%	74.2%	76.8%
2020	80.0%	75.8%	78.7%	83.9%	M	M	M	M	M	80.1%	73.5%	73.7%
2021	72.6%	74.5%	69.0%	70.1%	76.8%	76.3%	74.9%	75.5%	73.5%	71.0%	74.3%	78.1%
2022	63.7%	70.3%	64.9%	66.2%	71.7%	65.8%	61.7%	71.2%	70.1%	63.5%	76.3%	74.5%
2023	75.9%	72.4%	69.3%	71.6%	73.8%	71.5%	60.3%	50.5%	65.6%	70.4%	74.4%	68.4%
2024	70.5%	67.2%	71.9%	71.8%	77.3%	73.5%	77.6%	70.6%	74.1%	65.6%	78.9%	81.1%
2025	73.4%	78.5%	66.2%	76.7%	79.3%	81.6%	M	M	M	M	M	M

Monthly Plots

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May 2025

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