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 (USC00381588) 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
2009	M	M	M	0.08	3.51	1.97	4.37	2.25	0.42	2.68	3.47	4.41
2010	2.82	2.53	2.06	0.67	4.90	4.18	2.99	4.20	8.65	0.15	1.02	0.93
2011	0.78	3.62	2.90	2.10	3.60	1.35	2.99	5.42	3.90	1.60	1.48	0.77
2012	2.18	1.81	1.74	3.07	4.81	2.47	2.43	6.93	1.82	0.96	1.19	3.84
2013	1.38	3.34	1.28	2.43	4.97	8.31	4.62	3.03	0.55	2.34	2.23	3.79
2014	2.80	1.75	3.55	2.67	2.63	3.00	3.48	1.44	3.28	1.45	2.78	3.52
2015	3.62	3.06	2.49	2.30	1.73	3.79	1.70	3.37	2.34	6.97	4.46	5.69
2016	1.34	3.56	1.47	1.31	5.85	3.95	2.65	1.25	4.31	2.98	0.98	3.07
2017	2.99	0.35	0.31	1.28	2.45	2.07	4.16	2.86	1.15	2.20	0.45	2.48
2018	2.11	1.39	2.01	3.65	3.33	2.41	5.94	1.53	1.09	4.47	5.33	5.91
2019	2.73	1.67	2.67	2.68	0.41	3.02	2.06	1.18	2.09	2.38	2.54	6.05
2020	4.50	3.69	3.22	2.21	6.50	4.38	3.97	3.11	6.23	1.14	4.19	3.46
2021	4.99	4.91	2.54	0.78	0.76	4.72	5.28	1.99	3.08	1.60	0.56	1.62
2022	2.80	1.45	3.14	2.30	2.25	1.09	3.43	5.23	3.25	0.66	1.59	2.11
2023	3.08	2.14	2.22	4.68	1.82	3.47	3.04	4.80	0.69	0.90	2.43	3.45
2024	2.47	1.50	3.61	1.92	3.09	1.63	9.96	4.58	4.40	0.23	1.44	1.91
2025	1.05	1.04	2.70	1.07	4.72	3.39	2.75	M	M	M	M	M
NCEI Climatology	3.51	3.18	3.76	3.31	3.66	4.79	5.18	5.09	5.35	3.90	3.27	3.74

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	6.5	6.2	4.3	4.6	3.0	4.2	3.9	4.3	5.0
2010	5.6	5.8	5.6	4.7	4.7	3.9	4.2	3.4	3.5	3.4	4.9	5.8
2011	5.4	7.0	7.0	7.0	5.2	5.6	3.7	3.5	3.1	4.7	4.2	4.6
2012	5.3	5.0	4.7	4.8	4.4	4.3	3.8	2.5	3.0	4.2	4.1	4.7
2013	4.4	5.7	6.7	4.8	5.3	5.1	4.4	3.7	3.9	3.6	4.6	3.8
2014	5.5	5.4	6.2	6.5	4.2	4.4	4.5	3.7	3.7	4.0	4.6	4.0
2015	4.6	6.3	5.4	5.2	4.5	4.2	4.6	3.6	4.8	4.9	3.8	3.8
2016	4.6	6.4	5.6	6.1	4.2	4.7	3.8	3.6	4.1	4.4	3.4	4.4
2017	5.0	5.6	6.3	5.7	5.1	4.7	4.4	4.1	4.1	4.2	3.0	3.6
2018	4.7	5.5	6.4	6.3	4.3	4.2	3.7	3.3	3.6	3.5	4.6	4.4
2019	5.3	4.5	5.2	4.6	4.2	4.1	4.0	3.2	3.4	4.0	4.1	5.1
2020	5.2	5.8	5.6	6.1	5.4	5.0	3.3	3.0	4.1	3.3	3.9	3.7
2021	3.6	5.7	5.5	5.0	4.9	3.8	2.9	2.6	2.8	3.0	3.2	3.2
2022	4.8	5.3	6.0	5.4	5.0	3.8	3.2	0.8	2.2	1.7	2.3	3.9
2023	4.3	5.5	5.6	5.1	6.3	4.4	3.0	3.9	3.9	3.4	3.7	4.3
2024	5.7	5.2	5.6	5.8	4.1	4.2	4.2	3.7	4.9	3.0	3.6	4.7
2025	4.3	5.1	6.1	5.5	4.7	4.3	4.3	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
2009	M	M	M	76.23	81.99	90.86	89.95	89.19	85.10	72.99	65.36	52.73
2010	51.51	50.32	64.69	79.70	86.06	94.88	93.08	92.33	89.36	77.06	66.44	48.14
2011	48.43	62.54	65.74	77.90	84.57	94.10	94.94	91.58	83.72	73.23	69.20	63.59
2012	59.70	61.30	74.97	75.08	84.20	87.68	92.91	83.39	84.32	75.32	62.96	62.60
2013	59.70	57.01	61.21	73.15	81.18	89.84	89.72	88.44	86.42	76.30	64.82	60.68
2014	51.97	57.84	61.90	76.04	87.16	93.32	91.05	90.18	83.30	79.50	62.54	58.65
2015	53.89	51.16	67.42	76.28	86.29	94.16	95.75	91.52	86.24	75.03	68.84	69.45
2016	53.31	57.88	74.21	76.58	80.95	91.04	94.55	93.84	87.02	79.50	69.26	57.78
2017	61.21	63.42	77.00	79.94	85.54	91.52	93.66	90.94	86.54	80.14	68.42	57.55
2018	53.25	68.90	63.18	75.08	87.86	92.24	89.08	88.96	88.96	75.26	59.54	56.79
2019	53.95	61.51	62.54	75.26	87.33	87.18	92.21	87.88	87.80	78.92	59.48	58.54
2020	57.90	58.88	68.29	73.34	77.23	84.98	91.23	87.39	80.96	76.54	67.70	54.01
2021	51.97	54.56	66.37	75.20	81.65	85.40	87.92	88.50	84.74	76.77	63.14	64.75
2022	51.63	62.15	68.41	75.38	83.39	89.96	89.60	87.16	83.42	72.59	66.68	54.06
2023	59.41	64.46	66.14	75.08	77.12	84.20	90.82	90.65	82.28	74.39	64.40	59.52
2024	56.27	59.99	68.99	76.10	82.28	90.56	90.35	86.96	82.40	76.07	67.70	57.26
2025	48.90	60.22	68.99	77.84	80.48	89.54	89.51	M	M	M	M	M
NCEI Climatology	54.30	57.82	65.10	74.20	80.99	87.50	90.50	88.59	83.30	74.30	64.59	56.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	49.94	62.02	68.96	69.10	69.92	61.04	50.64	42.80	33.28
2010	31.54	32.77	40.25	48.92	62.66	71.48	71.72	71.31	62.78	49.01	39.68	27.47
2011	30.35	37.72	42.45	51.80	61.73	70.52	72.12	69.14	62.12	46.69	40.40	38.58
2012	35.66	37.71	51.05	51.14	62.31	64.40	72.88	65.74	62.90	51.86	37.52	43.03
2013	40.54	36.56	37.92	52.13	57.61	69.74	73.46	70.03	62.12	53.95	39.80	39.55
2014	30.78	36.50	37.75	50.78	57.95	60.44	66.90	62.89	63.92	47.10	34.34	34.67
2015	31.30	30.52	43.09	51.56	59.64	71.54	73.28	70.85	66.80	52.79	48.02	50.17
2016	34.96	38.27	49.07	52.10	62.31	71.48	75.46	73.75	68.84	54.35	42.44	38.85
2017	41.29	40.35	53.40	55.94	60.68	69.02	72.94	71.19	63.80	54.24	40.22	37.28
2018	28.23	47.11	40.54	47.54	65.91	70.70	69.45	68.81	68.58	53.25	41.30	38.97
2019	35.60	39.65	39.84	52.40	64.00	67.63	69.86	67.51	65.06	55.52	37.34	38.39
2020	39.26	40.50	49.59	47.90	56.50	67.04	72.12	70.85	62.48	54.18	45.56	33.74
2021	34.73	36.44	43.90	46.46	55.86	67.34	69.57	70.44	60.02	53.54	35.42	40.77
2022	30.49	37.53	43.26	47.90	61.15	67.46	71.60	69.39	61.04	47.04	44.72	34.67
2023	37.69	42.16	43.55	49.94	55.75	62.24	70.73	69.68	62.96	49.42	38.72	36.12
2024	33.80	36.47	44.48	51.38	61.90	67.16	71.37	67.16	64.76	47.50	45.02	36.18
2025	26.48	36.76	42.10	52.40	60.63	68.96	72.14	M	M	M	M	M
NCEI Climatology	31.40	34.09	40.40	49.10	58.11	66.70	70.50	69.40	63.30	51.01	40.00	34.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	63.08	72.01	79.91	79.53	79.55	73.07	61.82	54.08	43.00
2010	41.52	41.55	52.47	64.31	74.36	83.18	82.40	81.82	76.07	63.03	53.06	37.81
2011	39.39	50.13	54.09	64.85	73.15	82.31	83.53	80.36	72.92	59.96	54.80	51.09
2012	47.68	49.50	63.01	63.11	73.25	76.04	82.89	74.56	73.61	63.59	50.24	52.82
2013	50.12	46.79	49.56	62.64	69.39	79.79	81.59	79.24	74.27	65.13	52.31	50.12
2014	41.38	47.17	49.83	63.41	72.56	76.88	78.97	76.54	73.61	63.30	48.44	46.66
2015	42.60	40.84	55.25	63.92	72.96	82.85	84.52	81.18	76.52	63.91	58.43	59.81
2016	44.14	48.08	61.64	64.34	71.63	81.26	85.00	83.79	77.93	66.93	55.85	48.32
2017	51.25	51.88	65.20	67.94	73.11	80.27	83.30	81.06	75.17	67.19	54.32	47.42
2018	40.74	58.00	51.86	61.31	76.88	81.47	79.26	78.89	78.77	64.25	50.42	47.88
2019	44.77	50.58	51.19	63.83	75.67	77.40	81.04	77.70	76.43	67.22	48.41	48.46
2020	48.58	49.69	58.94	60.62	66.87	76.01	81.67	79.12	71.72	65.36	56.63	43.87
2021	43.35	45.50	55.14	60.83	68.75	76.37	78.74	79.47	72.38	65.15	49.28	52.76
2022	41.06	49.84	55.84	61.64	72.27	78.71	80.60	78.28	72.23	59.81	55.70	44.37
2023	48.55	53.31	54.85	62.51	66.43	73.22	80.77	80.16	72.62	61.90	51.56	47.82
2024	45.04	48.23	56.74	63.74	72.09	78.86	80.86	77.06	73.58	61.79	56.36	46.72
2025	37.69	48.49	55.55	65.12	70.55	79.25	80.83	M	M	M	M	M
NCEI Climatology	42.85	45.95	52.75	61.65	69.55	77.10	80.50	79.00	73.30	62.65	52.29	45.60

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
2009	M	M	M	59.5%	72.6%	67.8%	70.5%	76.7%	72.9%	77.3%	78.2%	74.8%
2010	67.5%	70.0%	67.0%	61.6%	69.2%	69.0%	71.1%	75.0%	68.9%	71.9%	72.8%	68.4%
2011	75.9%	63.5%	66.4%	66.4%	67.2%	61.7%	67.8%	71.2%	77.0%	72.2%	74.0%	72.5%
2012	68.3%	68.9%	68.0%	68.1%	71.0%	66.3%	73.9%	88.9%	82.2%	76.1%	71.8%	78.0%
2013	77.8%	73.3%	61.1%	72.3%	72.4%	76.2%	77.2%	78.3%	68.5%	69.5%	64.3%	82.6%
2014	66.8%	75.8%	66.6%	47.4%	59.3%	58.4%	56.8%	74.0%	82.5%	67.7%	62.7%	75.2%
2015	67.5%	60.0%	57.9%	54.9%	55.7%	71.8%	69.0%	74.7%	79.0%	80.8%	81.3%	85.6%
2016	74.2%	70.3%	69.2%	61.4%	74.1%	69.7%	75.2%	75.2%	81.4%	75.8%	73.6%	76.3%
2017	75.5%	66.7%	67.9%	72.7%	70.5%	71.0%	76.3%	78.9%	78.2%	77.6%	75.5%	73.3%
2018	68.0%	77.9%	63.9%	64.4%	75.1%	73.2%	80.3%	82.4%	82.2%	82.3%	82.7%	84.4%
2019	76.4%	77.3%	71.5%	72.8%	70.5%	74.9%	77.0%	80.5%	80.5%	79.8%	78.8%	81.8%
2020	78.2%	77.8%	77.1%	70.3%	77.7%	81.1%	81.4%	88.5%	83.7%	83.7%	82.3%	82.9%
2021	82.7%	80.7%	71.4%	63.9%	66.4%	81.4%	84.1%	85.1%	80.2%	82.8%	73.5%	80.9%
2022	74.9%	73.4%	69.6%	67.1%	75.3%	68.9%	84.5%	84.0%	80.6%	78.8%	77.9%	80.3%
2023	80.1%	77.6%	70.7%	73.7%	71.2%	78.8%	83.9%	79.4%	82.3%	80.8%	77.7%	80.1%
2024	76.6%	71.7%	71.5%	69.6%	80.5%	73.1%	82.0%	83.8%	84.8%	79.6%	82.5%	78.0%
2025	71.6%	76.4%	65.8%	73.0%	77.3%	79.7%	85.7%	M	M	M	M	M

Monthly Plots

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