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 (USC00031632) 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	M	M	1.71	6.59	2.13	2.91	5.51	1.25	7.82
2010	11.66	6.34	2.85	3.07	4.10	1.91	6.05	2.32	2.67	0.90	5.05	11.66
2011	3.25	26.88	5.31	12.53	8.83	4.49	5.36	3.40	2.86	2.18	21.46	10.60
2012	3.70	2.79	3.37	0.75	4.05	1.55	0.00	0.00	0.00	0.92	1.06	23.19
2013	8.22	4.79	7.93	4.12	4.10	6.21	4.12	7.38	2.04	2.31	2.57	12.78
2014	2.31	9.06	9.66	5.81	4.49	6.33	1.95	2.48	2.87	4.37	4.05	1.66
2015	4.35	6.75	23.26	5.27	4.82	2.57	4.47	5.04	2.84	2.59	9.22	5.59
2016	3.52	2.32	6.00	4.54	9.59	1.07	0.00	M	M	1.04	2.83	1.29
2017	1.32	1.81	5.37	2.30	3.56	2.79	4.86	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	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.32	3.89	4.74	5.48	5.09	3.87	4.01	3.29	3.34	3.72	4.56	4.33

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	6.3	5.8	6.7	8.5	8.1	8.8
2010	9.2	7.8	9.8	10.9	8.9	7.0	6.7	6.5	6.5	7.3	9.6	9.0
2011	8.4	11.3	12.2	13.7	11.0	8.8	5.3	5.7	6.5	7.6	11.4	8.2
2012	11.4	9.2	11.2	10.5	8.6	7.4	7.1	6.5	18.6	10.2	7.1	9.5
2013	9.2	10.5	10.1	11.0	9.9	7.6	5.7	5.0	5.5	6.2	8.5	7.5
2014	11.3	9.9	10.5	10.5	10.0	8.1	6.1	5.7	6.4	7.9	9.7	7.5
2015	8.7	10.8	8.1	9.8	8.7	7.5	6.5	5.0	5.0	7.9	7.9	9.7
2016	10.0	11.3	10.6	9.9	8.4	6.2	5.9	5.2	5.7	7.2	7.2	8.3
2017	10.5	9.9	10.6	11.9	9.5	7.0	5.6	5.4	5.5	7.1	8.5	8.1
2018	M	9.3	10.2	10.8	7.7	6.6	4.8	5.6	5.8	7.0	8.0	8.8
2019	8.8	10.0	9.8	10.1	8.6	7.4	6.1	4.7	5.1	7.7	8.0	7.9
2020	8.9	9.8	10.2	9.1	8.4	7.8	5.6	5.6	6.4	7.0	8.0	8.3
2021	9.3	9.5	10.2	9.2	8.5	7.1	5.4	5.4	5.9	7.3	7.4	9.6
2022	8.8	10.0	10.7	10.5	10.0	6.6	6.6	5.0	5.5	8.4	7.8	8.4
2023	9.4	10.4	10.3	10.3	7.8	6.2	5.9	5.5	5.0	7.6	7.0	8.2
2024	7.9	10.2	10.4	11.6	7.3	6.0	5.7	5.3	6.5	5.9	8.4	8.2
2025	8.3	9.5	12.4	10.8	8.4	6.3	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
2009	M	M	M	M	M	91.40	84.61	85.25	80.60	64.92	62.84	43.26
2010	41.06	42.54	60.05	74.30	80.02	91.76	90.24	92.45	84.08	76.36	60.98	42.45
2011	41.52	48.59	57.61	72.68	76.07	90.50	92.21	90.24	79.22	72.53	59.30	50.12
2012	50.64	53.35	72.65	74.90	85.30	88.64	94.07	88.55	86.00	69.46	58.22	53.08
2013	47.33	48.26	52.79	68.54	77.58	86.54	86.35	85.77	84.02	71.21	54.56	45.06
2014	42.80	42.67	54.65	69.02	79.61	85.10	84.32	89.77	81.02	72.18	51.86	46.81
2015	44.43	39.20	55.92	71.06	78.05	86.96	89.48	85.83	83.33	71.66	60.56	56.79
2016	45.12	52.61	63.59	71.90	76.25	89.66	90.70	87.92	86.42	78.74	64.94	47.04
2017	50.37	59.96	61.54	73.95	77.87	86.18	89.95	84.95	84.86	75.03	61.58	52.40
2018	M	60.80	60.34	63.98	87.10	90.27	91.34	88.96	85.16	72.41	52.82	50.29
2019	45.06	52.12	57.32	70.01	86.53	85.64	89.02	88.26	89.78	70.26	54.74	52.79
2020	48.66	49.94	63.06	68.30	75.95	88.04	92.39	88.50	81.14	68.99	63.86	49.88
2021	45.59	39.07	63.70	69.62	76.54	86.72	88.67	88.55	84.14	75.26	58.52	61.09
2022	44.89	49.68	62.72	68.48	80.25	89.90	93.14	87.45	83.36	73.75	58.10	46.81
2023	51.22	57.20	59.64	71.12	82.69	88.40	88.73	87.80	85.58	74.68	61.10	54.12
2024	40.59	60.74	66.26	74.30	82.11	87.74	88.38	90.18	82.76	78.68	63.86	51.68
2025	41.81	48.46	68.64	73.22	76.01	86.95	M	M	M	M	M	M
NCEI Climatology	44.70	50.24	59.70	70.59	79.10	87.09	89.70	88.70	82.69	72.20	58.39	47.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	72.64	68.29	66.08	62.42	47.74	43.58	30.43
2010	25.32	27.56	40.71	52.88	62.08	73.22	73.23	71.66	60.20	46.63	38.30	28.98
2011	26.14	31.42	41.52	53.06	58.48	71.60	74.85	70.61	56.36	46.28	44.12	34.61
2012	33.34	36.10	50.70	53.30	63.53	65.96	73.34	66.08	73.40	47.43	35.96	36.35
2013	31.07	33.03	35.66	47.60	58.94	67.88	67.83	68.29	62.78	52.25	35.96	30.08
2014	22.88	24.80	32.75	48.86	60.51	69.26	66.26	70.03	60.44	51.57	33.86	36.59
2015	28.11	23.96	38.79	52.70	60.51	70.22	73.52	66.55	61.54	49.30	44.48	40.54
2016	30.14	34.23	44.89	52.16	58.13	71.18	73.23	72.47	63.68	54.18	41.30	31.77
2017	34.86	40.29	42.92	55.95	59.17	67.88	72.94	68.52	62.60	50.58	41.00	33.00
2018	M	57.20	41.41	43.82	67.07	71.53	72.65	69.97	66.26	51.68	35.30	34.73
2019	30.43	34.76	36.99	49.58	66.94	67.70	72.18	70.79	67.58	49.36	35.00	35.19
2020	35.25	34.23	46.92	49.28	59.29	68.96	74.68	68.70	61.64	47.45	42.74	32.81
2021	32.93	24.16	44.25	48.08	58.25	72.20	71.54	71.77	62.42	55.75	36.74	41.99
2022	25.67	29.17	41.17	49.64	62.31	69.32	74.33	69.63	60.74	46.81	39.44	32.70
2023	37.28	38.88	42.86	50.18	61.50	68.00	71.54	69.45	61.70	51.80	40.28	36.82
2024	26.25	40.01	44.66	54.32	64.86	69.50	71.48	68.87	64.04	49.88	45.86	36.88
2025	25.96	31.36	44.43	54.68	61.15	69.16	M	M	M	M	M	M
NCEI Climatology	28.20	31.82	40.00	49.50	59.60	67.90	71.10	68.70	60.40	49.00	39.21	31.49

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	82.02	76.45	75.66	71.51	56.33	53.21	36.85
2010	33.19	35.05	50.38	63.59	71.05	82.49	81.73	82.05	72.14	61.50	49.64	35.72
2011	33.83	40.00	49.56	62.87	67.27	81.05	83.53	80.43	67.79	59.41	51.71	42.36
2012	41.99	44.72	61.67	64.10	74.42	77.30	83.71	77.32	79.70	58.44	47.09	44.72
2013	39.20	40.65	44.22	58.07	68.26	77.21	77.09	77.03	73.40	61.73	45.26	37.57
2014	32.84	33.74	43.70	58.94	70.06	77.18	75.29	79.90	70.73	61.87	42.86	41.70
2015	36.27	31.58	47.36	61.88	69.28	78.59	81.50	76.19	72.44	60.48	52.52	48.66
2016	37.63	43.42	54.24	62.03	67.19	80.42	81.96	80.19	75.05	66.46	53.12	39.40
2017	42.61	50.13	52.23	64.95	68.52	77.03	81.44	76.74	73.73	62.80	51.29	42.70
2018	M	59.00	50.87	53.90	77.09	80.90	81.99	79.47	75.71	62.05	44.06	42.51
2019	37.75	43.44	47.15	59.79	76.74	76.67	80.60	79.53	78.68	59.81	44.87	43.99
2020	41.96	42.09	54.99	58.79	67.62	78.50	83.53	78.60	71.39	58.22	53.30	41.35
2021	39.26	31.61	53.98	58.85	67.39	79.46	80.11	80.16	73.28	65.50	47.63	51.54
2022	35.28	39.42	51.95	59.06	71.28	79.61	83.74	78.54	72.05	60.28	48.77	39.75
2023	44.25	48.04	51.25	60.65	72.09	78.20	80.14	78.63	73.64	63.24	50.69	45.47
2024	33.42	50.37	55.46	64.31	73.49	78.62	79.93	79.53	73.40	64.28	54.86	44.28
2025	33.89	39.91	56.53	63.95	68.58	78.06	M	M	M	M	M	M
NCEI Climatology	36.45	41.03	49.85	60.05	69.35	77.50	80.40	78.70	71.55	60.60	48.80	39.65

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	M	M	M	77.5%	80.7%	80.7%	80.5%	73.6%	78.3%
2010	73.3%	72.8%	71.3%	63.4%	74.7%	72.6%	82.8%	74.2%	73.2%	58.2%	68.1%	75.0%
2011	74.1%	76.9%	74.1%	72.7%	74.0%	70.5%	79.1%	77.5%	73.5%	66.0%	76.2%	81.3%
2012	70.9%	71.7%	69.4%	61.7%	60.5%	64.0%	73.7%	72.4%	86.4%	67.7%	71.3%	80.9%
2013	77.1%	71.6%	70.1%	68.8%	72.6%	73.2%	78.6%	83.6%	78.1%	81.1%	72.5%	81.8%
2014	61.9%	70.6%	70.1%	67.9%	73.0%	84.2%	78.6%	79.1%	77.9%	78.9%	72.5%	83.8%
2015	73.2%	70.3%	80.9%	74.0%	76.6%	81.3%	86.3%	81.8%	79.8%	72.0%	80.1%	82.9%
2016	74.7%	69.1%	73.6%	66.4%	74.5%	77.1%	86.7%	88.7%	81.0%	76.2%	71.3%	76.6%
2017	81.1%	73.1%	70.9%	80.6%	75.2%	76.9%	83.5%	86.3%	77.2%	73.1%	74.0%	68.1%
2018	M	100.0%	73.4%	68.8%	75.2%	83.1%	82.7%	87.0%	85.6%	82.3%	82.3%	84.6%
2019	81.2%	83.4%	69.9%	49.4%	76.5%	83.0%	87.9%	89.7%	82.8%	81.1%	83.2%	85.8%
2020	85.3%	80.6%	81.5%	74.5%	80.0%	78.5%	85.2%	84.5%	85.5%	82.8%	76.5%	82.3%
2021	82.1%	81.2%	76.4%	71.1%	75.8%	84.7%	90.0%	88.3%	84.7%	85.9%	77.6%	88.2%
2022	76.6%	79.0%	73.4%	74.3%	80.7%	74.3%	82.8%	92.0%	81.0%	66.2%	77.5%	85.5%
2023	90.5%	81.7%	77.9%	67.4%	71.5%	77.1%	91.0%	92.2%	84.0%	78.6%	78.8%	80.2%
2024	83.9%	77.1%	74.1%	72.8%	87.8%	89.1%	91.8%	85.3%	86.5%	74.9%	86.4%	83.8%
2025	75.7%	81.8%	63.5%	78.0%	86.3%	88.6%	M	M	M	M	M	M

Monthly Plots

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