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 (USC00231711) 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	0.00	0.00	0.00	0.00	M	M	M	M
2010	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	1.15	2.96	1.25	1.08
2014	7.73	5.56	3.13	5.06	2.40	5.88	3.61	4.26	3.55	9.99	3.75	3.88
2015	0.24	3.59	1.20	2.89	6.38	7.55	6.64	5.35	2.16	0.28	7.06	7.57
2016	0.69	0.19	1.89	5.09	3.49	1.06	5.72	6.53	4.53	2.68	1.37	3.18
2017	0.90	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	2.03	1.71	1.91	1.90
2024	2.20	0.46	1.68	3.33	3.76	5.04	2.81	3.37	3.63	1.87	3.89	1.08
2025	0.43	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.74	2.25	3.16	4.58	5.66	5.07	3.93	4.03	4.32	3.29	3.05	2.35

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	7.5	5.8	4.6	5.0	M	M	M	M
2010	M	4.3	7.6	7.1	5.7	5.2	4.5	4.2	5.2	4.8	8.5	6.9
2011	7.1	7.2	9.1	9.4	8.0	7.5	4.9	4.3	5.0	6.2	9.0	6.6
2012	8.2	7.6	7.8	6.7	6.4	6.5	5.2	5.1	5.5	6.4	5.3	6.8
2013	5.5	8.0	7.7	8.0	6.9	6.6	4.8	3.5	4.9	6.1	7.6	6.0
2014	10.0	6.7	9.2	8.7	6.5	7.0	4.8	3.5	3.7	5.3	7.5	6.5
2015	6.5	8.8	7.3	8.1	7.2	6.6	5.3	3.7	4.4	5.2	7.9	8.1
2016	7.3	9.3	8.4	8.4	5.6	5.0	4.1	3.2	3.8	5.4	5.3	5.3
2017	7.6	7.8	9.5	8.7	7.3	6.7	4.7	4.2	4.6	6.8	3.4	7.9
2018	7.2	7.1	7.8	9.5	5.5	5.7	3.8	5.7	4.8	6.1	5.9	7.3
2019	6.1	6.9	8.3	8.8	6.8	6.0	5.4	4.2	4.8	6.2	6.5	6.9
2020	6.8	6.4	8.3	8.1	6.5	M	M	1.6	5.3	7.2	8.0	7.0
2021	7.5	8.6	9.6	8.1	6.6	5.5	4.0	5.0	5.2	6.0	6.1	8.0
2022	7.8	7.5	5.3	9.5	7.9	5.5	5.2	4.3	4.6	6.5	8.1	8.2
2023	7.1	8.0	9.0	8.2	5.1	4.7	5.4	5.2	4.1	6.7	5.8	7.6
2024	6.6	8.0	9.4	8.9	5.7	6.3	4.6	4.9	4.2	6.0	6.9	6.6
2025	6.5	M	M	M	M	M	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	77.80	85.40	83.68	82.81	75.86	60.68	60.68	40.42
2010	33.51	38.17	56.39	72.44	74.79	87.44	89.54	90.94	80.18	72.35	59.12	41.93
2011	36.59	42.35	55.34	69.74	73.34	87.98	96.86	90.88	77.54	72.88	57.98	48.14
2012	49.36	50.87	70.55	70.10	81.18	88.34	98.89	91.75	79.28	64.92	60.70	49.48
2013	45.70	44.60	48.78	63.74	73.81	83.90	88.32	85.54	82.94	68.52	53.72	42.16
2014	39.32	38.30	56.04	66.20	77.23	83.24	83.79	88.26	78.02	70.03	50.24	43.96
2015	44.37	38.17	58.59	69.14	74.27	84.56	87.68	85.01	83.18	70.90	60.20	53.25
2016	42.34	51.86	63.41	68.66	73.11	88.04	87.28	85.94	81.56	74.45	62.60	41.87
2017	49.40	64.49	59.64	68.54	75.43	84.32	88.03	81.41	81.68	70.09	57.50	44.14
2018	41.06	45.63	55.28	60.26	83.39	87.62	87.74	86.99	80.78	67.48	46.88	45.12
2019	39.20	40.87	51.63	69.32	73.69	82.82	86.41	84.08	85.16	63.01	52.44	48.61
2020	42.51	44.85	59.58	64.70	69.80	M	M	86.98	78.62	66.66	61.70	48.78
2021	42.28	32.45	60.68	66.38	71.83	86.66	86.81	88.73	84.68	70.15	58.70	57.78
2022	41.46	44.66	57.43	66.20	75.55	86.24	89.95	86.75	82.76	70.85	55.22	43.38
2023	46.86	53.02	54.88	70.34	79.15	88.40	89.83	88.03	84.20	69.08	58.94	51.39
2024	36.47	59.19	63.41	69.92	78.34	86.78	86.70	87.45	81.54	77.23	58.76	48.61
2025	33.73	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.90	46.56	57.00	66.91	76.10	84.90	89.50	88.80	80.80	69.30	56.00	44.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	57.30	66.08	64.17	63.94	57.20	43.85	41.48	24.92
2010	19.34	23.26	37.40	50.00	55.75	69.32	71.66	68.87	58.40	44.48	36.20	24.86
2011	19.05	22.94	37.46	46.64	54.30	68.12	74.21	68.29	52.94	43.67	38.66	30.84
2012	27.53	32.50	48.72	49.40	58.83	64.82	72.82	64.11	58.10	44.25	37.60	31.54
2013	25.79	27.24	31.94	43.64	54.59	65.72	66.72	66.43	59.66	45.47	33.38	23.64
2014	17.72	19.01	29.21	44.84	56.15	66.74	63.59	67.42	58.10	48.55	30.14	32.41
2015	23.70	20.56	36.06	47.84	57.72	68.48	71.43	65.62	62.18	47.33	38.60	33.57
2016	25.09	30.70	41.00	46.58	52.26	67.22	69.97	67.83	60.74	51.45	39.08	22.48
2017	33.44	37.21	39.78	48.44	53.83	63.74	68.93	61.79	57.98	47.62	36.14	24.74
2018	19.17	24.22	35.08	37.22	61.90	68.18	67.71	67.13	60.80	46.34	27.50	27.94
2019	23.29	24.29	32.23	46.52	56.33	63.62	68.06	66.95	65.30	42.97	30.20	28.86
2020	26.89	26.41	40.25	42.50	52.23	M	M	65.22	56.24	42.74	38.00	26.19
2021	28.34	15.54	39.49	44.36	54.01	66.56	68.75	69.22	61.16	51.39	35.06	34.21
2022	18.94	20.49	34.32	43.10	57.49	66.08	69.74	66.66	56.48	42.51	32.24	25.73
2023	27.70	29.04	34.21	41.84	54.24	62.24	67.88	67.88	57.62	46.76	34.34	34.50
2024	19.86	32.74	39.49	47.33	57.95	67.40	68.46	66.78	56.91	46.75	39.20	29.85
2025	15.37	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	19.40	23.44	32.70	42.80	53.80	63.80	67.40	65.40	56.40	44.10	33.40	23.90

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	67.55	75.74	73.92	73.37	66.53	52.26	51.08	32.67
2010	26.43	30.71	46.89	61.22	65.27	78.38	80.60	79.90	69.29	58.42	47.66	33.39
2011	27.82	32.64	46.40	58.19	63.82	78.05	85.54	79.58	65.24	58.27	48.32	39.49
2012	38.45	41.68	59.64	59.75	70.00	76.58	85.85	77.93	68.69	54.59	49.15	40.51
2013	35.75	35.92	40.36	53.69	64.20	74.81	77.52	75.98	71.30	57.00	43.55	32.90
2014	28.52	28.66	42.63	55.52	66.69	74.99	73.69	77.84	68.06	59.29	40.19	38.18
2015	34.03	29.36	47.33	58.49	66.00	76.52	79.55	75.32	72.68	59.12	49.40	43.41
2016	33.71	41.28	52.21	57.62	62.69	77.63	78.63	76.88	71.15	62.95	50.84	32.17
2017	41.42	50.85	49.71	58.49	64.63	74.03	78.48	71.60	69.83	58.85	46.82	34.44
2018	30.11	34.92	45.18	48.74	72.65	77.90	77.73	77.06	70.79	56.91	37.19	36.53
2019	31.25	32.58	41.93	57.92	65.01	73.22	77.23	75.52	75.23	52.99	41.32	38.74
2020	34.70	35.63	49.91	53.60	61.02	M	M	76.10	67.43	54.70	49.85	37.49
2021	35.31	24.00	50.09	55.37	62.92	76.61	77.78	78.97	72.92	60.77	46.88	45.99
2022	30.20	32.58	45.88	54.65	66.52	76.16	79.85	76.71	69.62	56.68	43.73	34.55
2023	37.28	41.03	44.54	56.09	66.69	75.32	78.86	77.96	70.91	57.92	46.64	42.95
2024	28.17	45.97	51.45	58.63	68.15	77.09	77.58	77.12	69.22	61.99	48.98	39.23
2025	24.55	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	30.15	35.00	44.85	54.85	64.95	74.35	78.45	77.10	68.60	56.70	44.70	34.30

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	50.7%	77.7%	79.2%	79.6%	M	M	M	M
2010	M	63.7%	73.2%	64.6%	77.9%	78.5%	81.4%	75.7%	79.3%	67.5%	67.9%	71.9%
2011	74.8%	73.0%	73.7%	66.2%	74.1%	73.0%	67.4%	74.4%	70.0%	60.6%	70.5%	77.0%
2012	65.5%	69.7%	70.0%	71.7%	69.0%	62.9%	54.6%	56.3%	71.9%	71.3%	71.2%	74.0%
2013	71.8%	72.3%	75.7%	69.8%	77.3%	74.7%	67.9%	78.5%	72.4%	73.3%	67.3%	77.9%
2014	61.8%	67.9%	61.1%	66.0%	70.9%	81.1%	75.0%	76.4%	81.1%	75.9%	68.4%	83.8%
2015	69.3%	68.0%	69.6%	68.8%	77.8%	80.5%	81.1%	79.0%	76.0%	68.4%	73.7%	78.6%
2016	75.1%	64.6%	67.9%	66.9%	75.1%	73.0%	82.5%	84.4%	80.8%	75.7%	74.1%	69.4%
2017	85.2%	64.0%	64.6%	73.0%	74.1%	71.6%	78.3%	83.3%	76.4%	71.5%	74.0%	66.8%
2018	67.2%	74.4%	67.5%	61.6%	74.1%	75.7%	76.5%	77.3%	81.8%	76.4%	77.8%	76.8%
2019	76.7%	81.0%	70.3%	65.8%	81.0%	77.2%	79.6%	84.6%	81.3%	77.7%	70.6%	74.4%
2020	80.7%	74.2%	72.7%	69.2%	78.5%	M	M	81.1%	80.1%	71.3%	67.7%	71.9%
2021	79.1%	72.4%	66.5%	67.8%	78.9%	75.2%	81.7%	77.7%	73.6%	80.8%	65.1%	68.4%
2022	65.2%	64.9%	67.0%	63.0%	76.9%	72.6%	74.7%	80.3%	72.0%	61.4%	69.4%	73.2%
2023	76.2%	65.4%	70.6%	56.4%	69.5%	64.2%	72.4%	79.0%	73.6%	70.7%	67.5%	75.2%
2024	79.1%	58.5%	62.7%	60.6%	75.1%	72.8%	76.8%	73.9%	71.2%	57.9%	75.0%	75.9%
2025	69.9%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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