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 (USC00388440) 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
2008	M	M	M	M	M	M	M	M	M	M	M	0.92
2009	1.56	2.50	2.53	1.69	0.23	1.46	3.87	2.66	0.45	4.04	3.57	6.45
2010	3.01	2.19	1.65	1.47	4.18	4.07	3.83	1.60	2.64	2.47	0.85	1.29
2011	1.02	3.53	3.38	3.60	1.57	1.90	4.06	1.65	3.19	2.36	1.22	1.39
2012	1.01	1.48	2.50	0.78	4.75	3.12	3.17	5.12	2.55	1.08	1.30	3.00
2013	1.17	4.37	3.43	2.31	2.41	4.57	7.68	3.38	1.06	1.44	0.61	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	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	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	3.78	3.60	3.67	3.40	3.78	5.05	5.75	4.92	4.36	3.88	2.94	3.83

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	6.4
2009	4.7	5.6	5.6	6.0	5.7	3.6	4.7	3.3	3.7	4.2	4.1	4.4
2010	5.0	4.8	5.3	5.2	4.8	4.4	4.2	2.2	3.0	3.8	5.5	6.1
2011	5.8	6.9	6.9	7.6	5.7	5.8	4.1	3.7	3.8	4.4	4.4	4.1
2012	4.9	4.6	4.6	4.9	4.2	3.4	4.2	2.4	2.9	4.1	4.3	4.5
2013	4.1	5.2	6.0	2.5	4.7	4.7	2.1	2.4	2.9	3.0	4.0	M
2014	6.0	4.3	6.2	6.4	4.6	3.2	3.2	2.6	3.2	3.7	4.2	3.6
2015	4.5	5.7	5.0	4.8	4.3	4.4	4.6	3.5	4.1	4.7	3.1	3.1
2016	4.5	5.8	5.3	5.6	4.5	4.1	4.2	2.9	3.2	4.3	3.0	4.0
2017	4.8	5.9	5.7	5.3	5.0	3.8	4.0	3.8	3.9	3.5	3.0	4.0
2018	4.2	5.0	6.4	6.0	4.2	3.7	2.7	3.4	3.8	3.0	3.9	3.6
2019	4.2	0.0	2.6	5.6	3.9	3.8	3.2	2.6	3.1	3.0	3.8	4.8
2020	4.4	5.1	4.0	4.8	2.5	2.7	1.2	1.8	3.4	2.6	2.6	3.2
2021	3.3	4.6	5.1	4.4	3.0	1.7	1.2	1.3	1.3	1.6	2.6	2.7
2022	3.9	4.3	5.2	4.5	4.7	2.4	3.3	2.1	2.9	2.7	3.9	2.5
2023	3.1	4.3	4.4	4.1	4.3	2.7	2.0	2.7	2.5	2.7	2.7	3.1
2024	4.0	5.1	4.0	4.3	2.6	2.5	2.2	2.6	3.2	1.9	1.9	3.2
2025	3.3	3.5	5.1	4.3	3.1	3.0	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
2008	M	M	M	M	M	M	M	M	M	M	M	64.32
2009	53.48	59.00	64.34	74.24	80.66	88.76	89.54	87.92	83.78	72.59	65.30	53.31
2010	51.16	50.45	64.17	77.84	84.08	91.88	91.28	90.40	87.86	77.29	66.14	48.61
2011	49.83	63.11	67.01	77.60	82.81	92.72	93.61	91.52	85.22	72.06	67.94	62.89
2012	60.05	62.04	75.03	76.04	83.62	85.70	93.43	86.00	82.94	73.98	62.90	62.14
2013	61.61	57.07	60.63	71.60	78.68	86.72	87.51	92.51	79.44	75.55	65.16	M
2014	54.29	62.09	68.28	82.40	85.01	90.14	89.31	88.96	82.94	78.63	62.72	60.57
2015	55.40	53.47	69.63	77.66	87.16	97.64	95.41	99.99	99.74	77.35	70.46	72.57
2016	62.48	82.24	73.23	75.44	80.14	89.84	95.06	91.81	86.42	78.51	68.54	58.48
2017	62.95	65.66	68.93	79.40	83.21	87.50	92.10	90.65	86.54	78.63	67.16	58.07
2018	53.66	69.16	63.70	73.70	86.06	91.82	90.01	90.88	89.78	77.12	61.88	58.77
2019	57.43	64.98	66.37	75.96	88.11	90.55	92.56	91.34	90.98	80.89	62.30	61.55
2020	60.80	62.35	72.01	75.98	80.95	86.54	92.91	89.54	82.94	79.26	71.06	57.26
2021	55.92	58.49	70.38	77.42	83.79	87.32	90.18	90.35	85.94	78.74	66.08	66.90
2022	55.34	65.24	71.72	76.52	85.54	91.16	91.34	88.09	84.74	73.75	68.72	56.68
2023	62.25	67.81	69.05	76.76	78.57	85.40	91.81	91.57	83.90	76.42	66.26	61.73
2024	58.88	62.48	71.19	76.94	83.72	92.06	92.46	88.21	84.68	77.81	70.28	59.35
2025	51.97	63.95	71.77	79.94	82.57	89.52	M	M	M	M	M	M
NCEI Climatology	55.10	58.62	66.30	74.70	81.19	87.29	90.19	88.49	83.39	74.40	64.81	57.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	42.88
2009	33.22	31.61	41.52	48.08	61.15	67.70	67.54	69.34	61.28	50.41	42.50	33.92
2010	28.75	29.75	39.55	48.86	62.25	70.64	71.08	71.20	62.96	48.72	39.32	24.97
2011	27.88	36.82	42.74	51.38	59.87	69.26	72.06	69.57	62.72	47.50	40.82	37.40
2012	36.06	37.28	49.54	51.20	61.79	62.48	72.30	68.93	62.24	51.28	35.60	40.25
2013	38.21	33.99	36.30	50.21	56.50	67.52	71.66	75.20	57.07	52.85	40.72	M
2014	31.31	39.84	44.60	55.22	60.63	69.26	70.38	68.23	66.50	51.92	36.44	38.15
2015	32.99	30.71	46.75	56.06	61.44	74.00	72.70	78.34	80.42	56.97	51.08	50.21
2016	38.45	43.84	48.37	51.44	60.57	68.78	73.23	72.35	67.88	54.53	41.36	38.74
2017	41.75	39.20	40.94	55.70	60.74	67.70	71.31	70.26	62.96	54.12	40.16	37.23
2018	27.59	47.17	40.25	47.00	64.11	70.22	71.02	70.55	69.62	55.46	42.86	40.25
2019	37.46	42.03	42.86	53.32	63.66	68.00	71.43	70.61	66.50	57.66	39.02	39.95
2020	41.70	42.24	51.63	50.00	57.95	68.24	72.59	72.59	65.06	57.03	47.90	34.03
2021	36.24	38.69	45.82	48.32	56.21	67.88	70.55	71.95	62.06	55.40	36.08	42.34
2022	31.42	38.56	45.30	49.22	62.77	67.82	73.52	70.73	63.08	48.95	47.12	35.72
2023	39.61	44.15	46.23	51.92	57.55	65.12	72.70	70.61	61.94	50.35	40.76	37.05
2024	35.02	38.02	47.27	52.52	62.48	67.28	73.40	69.39	65.90	49.65	47.42	35.72
2025	26.89	38.75	43.32	54.08	62.31	69.73	M	M	M	M	M	M
NCEI Climatology	32.80	35.08	40.89	49.62	57.80	65.90	69.59	68.40	62.89	50.90	39.99	35.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	53.60
2009	43.35	45.31	52.93	61.16	70.90	78.23	78.54	78.63	72.53	61.50	53.90	43.61
2010	39.95	40.10	51.86	63.35	73.17	81.26	81.18	80.80	75.41	63.01	52.73	36.79
2011	38.85	49.97	54.88	64.49	71.34	80.99	82.84	80.54	73.97	59.78	54.38	50.15
2012	48.05	49.66	62.28	63.62	72.70	74.09	82.86	77.46	72.59	62.63	49.25	51.19
2013	49.91	45.53	48.46	60.91	67.59	77.12	79.58	83.85	68.26	64.20	52.94	M
2014	42.80	50.96	56.44	68.81	72.82	79.70	79.85	78.60	74.72	65.27	49.58	49.36
2015	44.19	42.09	58.19	66.86	74.30	85.82	84.05	89.16	90.08	67.16	60.77	61.39
2016	50.46	58.86	60.80	63.44	70.35	79.31	84.14	82.08	77.15	66.52	54.95	48.61
2017	52.35	52.43	54.93	67.55	71.98	77.60	81.70	80.45	74.75	66.37	53.66	47.65
2018	40.62	58.16	51.97	60.35	75.08	81.02	80.51	80.72	79.70	66.29	52.37	49.51
2019	47.45	53.50	54.62	64.64	75.88	79.28	81.99	80.98	78.74	69.28	50.66	50.75
2020	51.25	52.30	61.82	62.99	69.45	77.39	82.75	81.06	74.00	68.15	59.48	45.65
2021	46.08	48.59	58.10	62.87	70.00	77.60	80.37	81.15	74.00	67.07	51.08	54.62
2022	43.38	51.90	58.51	62.87	74.15	79.49	82.43	79.41	73.91	61.35	57.92	46.20
2023	50.93	55.98	57.64	64.34	68.06	75.26	82.25	81.09	72.92	63.38	53.51	49.39
2024	46.95	50.25	59.23	64.73	73.10	79.67	82.93	78.80	75.29	63.73	58.85	47.53
2025	39.43	51.35	57.55	67.01	72.44	79.62	M	M	M	M	M	M
NCEI Climatology	43.95	46.85	53.60	62.16	69.50	76.60	79.89	78.45	73.14	62.65	52.40	46.20

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
2008	M	M	M	M	M	M	M	M	M	M	M	30.4%
2009	73.5%	64.1%	73.6%	68.2%	79.9%	78.1%	76.4%	82.4%	77.9%	83.1%	83.5%	78.4%
2010	69.0%	72.9%	68.3%	65.3%	75.9%	76.2%	79.3%	82.0%	77.7%	75.2%	68.0%	65.4%
2011	70.9%	65.7%	68.9%	69.7%	74.5%	66.9%	74.6%	77.7%	78.6%	76.3%	77.7%	77.8%
2012	71.9%	71.9%	74.5%	71.7%	78.1%	78.2%	78.0%	88.4%	83.6%	78.9%	73.9%	79.0%
2013	77.0%	74.6%	61.5%	74.9%	76.2%	82.5%	86.7%	79.3%	77.8%	80.0%	72.2%	M
2014	56.6%	78.1%	73.0%	66.0%	69.4%	76.1%	78.1%	80.7%	85.2%	76.2%	74.7%	80.3%
2015	69.6%	65.4%	72.5%	75.9%	73.9%	73.3%	72.3%	81.2%	87.5%	85.3%	84.7%	84.7%
2016	73.1%	68.7%	69.5%	64.3%	75.8%	74.8%	74.5%	79.5%	81.3%	76.4%	75.3%	76.1%
2017	75.0%	66.5%	61.5%	72.8%	72.6%	76.9%	77.5%	78.1%	75.5%	78.7%	77.6%	73.3%
2018	67.0%	76.6%	62.3%	65.6%	75.6%	74.3%	80.7%	78.4%	81.8%	80.2%	81.5%	84.5%
2019	74.5%	74.5%	69.3%	72.4%	71.4%	73.0%	76.7%	78.9%	75.5%	79.1%	76.3%	77.7%
2020	74.1%	76.0%	75.6%	67.5%	75.3%	79.2%	79.8%	85.8%	83.4%	83.1%	81.0%	80.9%
2021	79.8%	79.2%	68.0%	61.5%	68.4%	82.3%	83.1%	85.0%	79.9%	79.5%	67.2%	79.7%
2022	70.7%	72.1%	66.9%	66.6%	72.9%	72.4%	82.2%	84.2%	77.9%	77.5%	75.7%	79.4%
2023	78.2%	76.8%	69.0%	72.0%	72.2%	78.9%	82.5%	79.9%	82.0%	78.5%	74.6%	78.0%
2024	74.0%	68.3%	70.2%	69.7%	79.7%	74.0%	78.8%	83.5%	82.0%	76.6%	81.1%	74.9%
2025	68.4%	74.2%	61.9%	72.5%	78.1%	80.9%	M	M	M	M	M	M

Monthly Plots

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