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 (USC00166244) 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	1.07	2.42	1.58	0.76	1.48	3.91	0.13
2011	3.26	1.50	1.00	2.81	1.56	1.63	0.91	2.34	0.55	1.58	3.32	7.99
2012	3.64	1.47	7.39	4.91	0.24	2.73	4.81	2.78	3.41	2.95	0.48	4.47
2013	3.18	2.85	2.81	2.73	1.29	4.64	M	0.00	5.48	6.35	2.42	4.24
2014	0.87	2.49	3.66	3.73	7.20	0.63	4.21	2.08	2.54	3.60	2.01	2.15
2015	5.05	3.58	6.16	2.74	11.39	4.14	1.96	1.33	0.02	5.63	8.60	5.24
2016	3.45	2.13	16.54	7.27	1.76	4.59	2.93	6.09	2.44	2.02	3.89	1.67
2017	1.46	1.18	0.68	3.13	5.96	6.48	2.51	6.27	1.04	1.05	1.04	2.67
2018	2.14	9.21	5.63	4.71	1.75	0.91	2.51	1.00	6.90	5.12	5.30	9.93
2019	3.85	3.93	2.27	7.88	6.13	5.08	1.25	1.60	0.77	6.87	0.91	1.85
2020	7.54	7.54	5.92	2.82	3.83	2.14	2.07	1.10	0.74	2.84	1.12	5.92
2021	2.48	2.44	4.45	5.29	2.17	0.04	0.38	1.22	0.92	3.31	1.78	2.19
2022	1.00	2.86	6.67	3.52	3.23	1.40	2.39	9.88	1.29	3.21	1.65	3.64
2023	5.81	2.75	1.89	5.59	2.45	5.53	0.50	0.24	1.09	2.69	2.84	1.62
2024	6.27	3.16	2.54	4.46	3.98	0.22	2.60	0.34	2.81	0.25	1.59	6.10
2025	3.49	4.44	3.35	6.25	7.44	2.05	1.26	2.93	2.69	0.93	0.27	1.00
2026	0.96	0.83	0.74	1.03	1.22	0.12	0.23	0.92	0.18	0.14	0.10	M
NCEI Climatology	5.27	5.22	5.66	6.45	4.89	4.93	3.68	3.24	3.69	4.68	4.36	5.73

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	0.0	1.5	3.1	3.7	3.4	5.7	6.2
2011	5.0	6.7	6.6	8.2	7.2	6.1	3.9	3.2	2.7	3.8	5.5	3.9
2012	5.2	5.3	5.2	5.1	3.7	3.7	3.0	4.2	3.1	3.8	3.2	5.0
2013	4.6	5.2	6.1	5.6	5.4	3.6	M	3.5	3.0	3.3	4.0	3.8
2014	5.7	4.8	5.0	5.6	4.7	4.2	2.9	3.0	2.6	3.6	5.0	4.1
2015	4.0	4.8	3.9	5.0	4.3	3.5	3.5	2.9	2.8	4.0	3.9	4.4
2016	4.4	5.0	5.8	4.5	3.9	2.6	3.5	2.1	2.1	2.4	3.1	4.5
2017	5.1	5.3	5.2	5.0	4.4	3.7	2.5	3.2	2.2	3.6	3.8	3.6
2018	4.6	5.0	5.8	5.3	3.3	4.5	3.0	3.8	2.8	3.6	4.3	4.2
2019	4.5	5.2	4.8	4.7	4.4	3.7	3.6	2.4	2.9	0.2	3.0	3.4
2020	4.1	4.6	5.0	4.0	4.7	3.8	2.9	2.9	3.4	3.2	3.4	4.0
2021	4.5	4.4	4.8	4.2	4.6	2.9	2.4	2.8	2.9	3.8	3.2	4.6
2022	4.7	4.5	5.0	5.6	4.7	3.0	3.7	2.8	1.6	3.3	2.9	4.2
2023	4.6	5.0	5.1	4.3	2.9	2.7	3.0	3.5	2.6	3.6	2.6	3.5
2024	4.8	5.0	4.0	4.9	3.7	3.0	2.8	2.3	2.9	2.7	3.9	3.7
2025	4.2	4.7	6.3	6.2	3.3	3.1	2.5	2.0	1.8	2.8	3.5	2.7
2026	4.2	4.3	5.4	4.2	3.4	3.4	2.4	2.8	2.0	2.5	2.2	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
2010	M	M	M	M	M	97.10	93.38	97.75	93.77	82.67	67.70	58.31
2011	53.06	61.65	72.07	82.06	84.08	97.40	99.47	103.13	90.62	81.30	69.56	57.72
2012	64.28	57.94	77.06	79.22	86.58	92.90	93.43	93.14	85.89	76.84	69.06	63.35
2013	58.86	61.28	66.18	75.76	82.47	88.29	M	97.70	93.05	77.55	62.86	57.00
2014	55.81	57.25	65.65	75.37	82.44	89.31	89.19	91.40	88.04	79.67	62.60	57.95
2015	55.20	54.31	65.93	77.43	83.04	90.85	95.02	94.72	92.87	80.91	69.45	66.82
2016	57.55	66.10	73.54	77.97	82.30	90.70	95.01	91.65	89.67	83.81	71.86	60.47
2017	63.45	69.61	74.45	80.15	81.99	87.89	93.47	88.30	87.53	80.08	72.12	58.17
2018	54.67	63.45	73.03	74.68	89.87	94.47	97.24	96.67	88.35	77.70	61.80	57.70
2019	55.54	60.49	65.86	75.76	84.95	88.57	91.28	94.31	95.70	76.89	65.75	63.10
2020	59.42	60.35	73.14	74.71	82.35	89.35	91.60	91.65	84.65	74.53	71.02	59.18
2021	56.24	53.39	72.16	74.45	80.60	87.49	90.41	91.93	88.52	81.65	67.40	70.61
2022	59.35	60.31	70.86	78.31	87.05	93.49	96.87	92.02	88.01	78.82	65.67	59.80
2023	63.95	66.65	72.35	74.06	84.14	90.68	91.24	98.23	91.34	79.03	64.22	60.74
2024	50.75	65.53	69.68	76.88	82.52	89.90	89.02	93.84	85.40	84.08	71.60	62.37
2025	51.97	61.06	73.28	79.40	81.53	88.94	92.04	91.40	87.56	80.19	69.62	59.68
2026	59.90	68.51	77.29	79.34	81.70	88.88	92.15	97.09	95.18	83.68	74.84	M
NCEI Climatology	57.90	62.01	69.91	77.41	84.29	90.91	94.20	94.70	89.30	79.20	68.10	59.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	75.13	74.70	75.83	67.89	50.76	45.48	36.74
2011	34.02	40.08	47.95	57.41	61.67	73.63	76.83	77.17	63.38	51.16	47.84	39.72
2012	40.77	46.82	55.23	56.84	64.46	69.86	73.92	72.88	66.61	53.33	42.82	43.36
2013	39.93	40.44	42.43	51.81	61.01	69.87	M	71.81	68.67	56.97	41.80	37.09
2014	29.75	37.43	42.10	52.87	60.94	71.89	70.03	72.53	68.06	56.68	40.16	41.70
2015	33.59	33.30	47.17	57.24	64.46	71.36	74.73	71.54	67.74	57.51	50.92	44.57
2016	35.75	41.14	50.69	55.82	62.14	71.79	74.37	74.26	69.28	58.66	48.43	42.62
2017	44.63	48.78	51.20	56.85	60.78	70.96	73.98	73.29	65.80	55.14	49.57	38.10
2018	32.07	46.36	50.39	49.57	66.90	73.51	74.89	72.25	71.15	59.11	41.78	41.20
2019	42.76	49.03	44.48	54.02	65.78	68.64	73.25	74.94	71.47	55.31	41.21	39.93
2020	41.33	39.98	55.04	54.65	61.81	70.38	74.81	71.76	67.48	54.59	47.97	37.79
2021	38.10	33.97	48.37	51.89	61.88	69.81	72.14	72.65	65.78	58.30	42.14	51.57
2022	33.42	34.79	44.04	54.92	65.98	70.78	75.93	73.38	63.86	52.07	45.00	41.64
2023	41.74	44.09	50.64	52.64	61.50	68.48	70.62	73.05	66.62	54.06	43.16	37.52
2024	27.47	44.20	49.30	57.02	66.26	70.22	72.53	72.30	66.26	55.63	51.38	43.79
2025	32.23	41.64	49.19	58.94	63.30	71.12	73.52	71.28	66.26	57.14	49.04	43.40
2026	37.62	44.92	54.06	58.76	63.06	73.04	74.27	74.74	71.24	58.71	53.78	M
NCEI Climatology	34.19	37.32	44.30	51.50	61.70	69.69	72.90	71.90	65.40	52.90	42.71	36.29

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	86.12	84.04	86.79	80.83	66.71	56.59	47.52
2011	43.54	50.87	60.01	69.74	72.88	85.51	88.15	90.15	77.00	66.23	58.70	48.72
2012	52.53	52.38	66.14	68.03	75.52	81.38	83.68	83.01	76.25	65.09	55.94	53.35
2013	49.40	50.86	54.31	63.79	71.74	79.08	M	84.75	80.86	67.26	52.33	47.04
2014	42.78	47.34	53.87	64.12	71.69	80.60	79.61	81.96	78.05	68.17	51.38	49.83
2015	44.39	43.81	56.55	67.33	73.75	81.11	84.88	83.13	80.30	69.21	60.19	55.70
2016	46.65	53.62	62.11	66.90	72.22	81.24	84.69	82.95	79.47	71.23	60.15	51.54
2017	54.04	59.19	62.82	68.50	71.39	79.42	83.72	80.80	76.67	67.61	60.85	48.14
2018	43.37	54.90	61.71	62.13	78.39	83.99	86.06	84.46	79.75	68.41	51.79	49.45
2019	49.15	54.76	55.17	64.89	75.36	78.60	82.26	84.63	83.58	66.10	53.48	51.51
2020	50.37	50.17	64.09	64.68	72.08	79.86	83.21	81.71	76.07	64.56	59.50	48.49
2021	47.17	43.68	60.26	63.17	71.24	78.65	81.28	82.29	77.15	69.97	54.77	61.09
2022	46.39	47.55	57.45	66.62	76.51	82.14	86.40	82.70	75.93	65.45	55.33	50.72
2023	52.84	55.37	61.50	63.35	72.82	79.58	80.93	85.64	78.98	66.55	53.69	49.13
2024	39.11	54.87	59.49	66.95	74.39	80.06	80.77	83.07	75.83	69.86	61.49	53.08
2025	42.10	51.35	61.24	69.17	72.41	80.03	82.78	81.34	76.91	68.67	59.33	51.54
2026	48.76	56.72	65.68	69.05	72.38	80.96	83.21	85.91	83.21	71.19	64.31	M
NCEI Climatology	46.05	49.66	57.10	64.45	73.00	80.30	83.55	83.30	77.35	66.05	55.41	48.05

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	64.7%	73.4%	65.0%	60.0%	56.4%	73.6%	64.4%
2011	70.9%	70.0%	64.9%	60.8%	64.1%	62.2%	70.2%	59.3%	61.6%	63.7%	76.6%	85.1%
2012	75.4%	79.2%	67.6%	69.6%	65.9%	60.9%	69.3%	65.5%	71.7%	72.7%	68.2%	73.8%
2013	77.9%	68.9%	59.9%	68.1%	70.0%	72.9%	M	56.0%	60.4%	76.8%	74.6%	78.9%
2014	56.0%	72.0%	70.8%	67.8%	71.6%	74.6%	71.2%	73.2%	73.3%	74.4%	70.6%	82.5%
2015	67.2%	70.2%	80.6%	75.0%	76.7%	75.2%	70.1%	64.3%	62.1%	65.3%	77.3%	78.2%
2016	72.2%	61.5%	67.0%	71.2%	72.9%	75.2%	71.6%	80.0%	75.1%	73.2%	74.8%	73.9%
2017	73.8%	71.7%	67.2%	72.2%	73.6%	76.4%	75.0%	81.1%	73.8%	70.3%	73.6%	72.5%
2018	66.1%	82.2%	65.9%	68.5%	70.1%	67.7%	67.2%	66.6%	79.7%	80.6%	81.6%	81.4%
2019	77.3%	80.5%	68.2%	75.1%	77.0%	77.7%	77.1%	74.9%	68.0%	79.3%	76.1%	80.0%
2020	83.1%	78.8%	80.7%	76.4%	74.9%	75.1%	81.0%	75.9%	81.7%	82.3%	76.9%	81.3%
2021	79.7%	82.6%	72.6%	72.9%	78.8%	82.9%	81.5%	78.5%	76.4%	76.6%	79.9%	84.1%
2022	69.0%	75.3%	70.2%	70.7%	77.3%	73.1%	71.4%	82.3%	78.3%	71.9%	85.0%	82.6%
2023	84.8%	80.9%	75.5%	79.1%	78.9%	79.8%	83.1%	45.1%	64.4%	70.9%	76.6%	72.6%
2024	77.6%	65.9%	67.4%	65.9%	71.6%	66.9%	71.6%	61.1%	68.5%	54.5%	72.4%	71.8%
2025	64.8%	69.1%	56.9%	66.2%	72.4%	71.6%	71.4%	67.2%	69.8%	66.6%	72.2%	70.9%
2026	62.0%	59.1%	58.5%	67.8%	72.8%	74.3%	71.6%	59.0%	58.8%	56.0%	73.4%	M

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