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 (USC00354776) 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
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	0.00
2017	M	M	M	M	M	M	M	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	21.91	15.81	16.72	10.17	5.29	2.84	0.56	1.28	3.99	10.80	19.75	23.27

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	0.4	0.5	0.9	1.3	1.2	1.4	1.5	1.9	1.2	0.5	0.6	0.8
2006	M	M	0.3	1.2	1.3	1.5	1.9	1.8	1.2	0.7	1.2	0.9
2007	0.6	0.7	0.9	1.1	1.5	1.4	1.7	1.5	1.1	0.8	0.5	0.8
2008	0.9	0.9	1.0	1.1	1.5	1.8	1.8	1.8	1.1	0.6	0.6	0.7
2009	0.6	0.7	1.3	1.3	1.9	1.8	2.1	1.8	1.2	0.7	0.7	0.7
2010	0.8	0.5	1.0	1.3	1.5	1.6	2.3	1.9	1.0	0.8	0.8	1.0
2011	0.9	1.1	1.1	1.5	1.4	1.5	1.7	1.8	1.2	0.5	0.8	0.5
2012	1.0	0.9	1.0	1.1	1.4	1.2	2.0	1.6	1.2	0.8	0.5	0.6
2013	0.6	0.6	0.6	1.3	1.3	1.3	2.0	1.3	1.1	0.3	0.3	0.4
2014	0.7	0.8	1.0	0.9	1.2	1.5	1.9	1.6	0.8	0.5	0.4	0.6
2015	0.3	0.6	0.8	1.6	2.3	2.5	2.4	2.2	1.6	1.7	1.3	1.8
2016	1.3	1.6	1.7	1.8	2.0	2.1	2.2	2.1	1.7	1.5	1.3	1.1
2017	1.0	1.8	1.7	1.7	2.1	2.0	2.4	2.3	1.6	1.5	1.4	1.4
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	1.2	0.8	1.1	1.1	1.5	1.7	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
2005	45.42	48.12	55.61	55.20	62.66	64.34	73.43	74.36	67.30	56.25	46.50	42.55
2006	42.22	38.07	41.10	57.39	64.77	69.24	75.63	73.52	70.81	58.74	47.96	43.24
2007	41.05	46.28	52.76	55.32	63.24	64.97	72.47	71.66	66.13	54.94	46.59	41.81
2008	39.45	47.56	46.26	50.28	61.17	64.02	73.83	70.61	69.13	56.09	50.28	40.05
2009	43.03	44.46	45.71	55.21	63.64	66.97	76.05	71.65	69.07	56.47	48.06	39.60
2010	46.74	48.48	50.74	51.51	56.77	62.93	72.04	71.30	65.91	57.51	46.45	43.66
2011	43.21	42.29	47.32	48.96	55.92	62.55	69.90	72.63	71.26	56.04	46.59	41.19
2012	43.85	44.51	45.72	54.51	61.24	61.98	69.82	74.19	69.25	58.00	48.74	42.43
2013	38.16	45.75	50.80	54.70	63.04	68.52	74.21	72.12	65.28	57.09	48.05	37.73
2014	44.40	43.34	52.13	57.29	64.89	66.64	76.39	76.49	71.64	61.67	47.94	45.76
2015	47.25	52.27	57.12	56.91	63.53	73.21	77.13	74.76	66.56	62.51	46.17	44.18
2016	43.40	50.45	51.46	61.87	65.91	69.27	70.46	75.84	66.46	55.38	51.00	37.42
2017	37.49	43.67	48.72	51.74	63.31	67.13	75.22	76.66	69.89	58.00	47.36	41.80
2018	M	41.98	42.05	56.61	M	69.41	75.53	73.91	67.60	60.99	50.29	45.26
2019	45.37	39.75	51.32	55.44	63.97	69.01	71.46	74.17	65.24	55.43	49.95	44.36
2020	45.96	46.16	49.35	58.03	63.13	66.09	72.67	68.13	71.05	60.27	47.80	43.36
2021	45.23	43.36	49.63	60.06	62.29	72.72	75.31	71.17	67.14	56.32	50.31	41.23
2022	45.52	47.29	51.71	50.92	56.97	65.98	75.91	76.25	71.46	64.56	45.64	41.40
2023	44.48	42.94	45.48	52.20	66.12	68.77	75.71	77.82	67.99	58.43	48.41	47.44
2024	43.86	46.31	50.35	53.35	61.36	67.72	78.03	72.96	69.70	60.31	48.76	46.21
2025	44.71	43.98	51.64	58.41	63.69	69.57	78.35	M	M	M	M	M
NCEI Climatology	43.09	42.60	43.90	48.10	56.30	61.20	70.52	72.10	66.80	56.10	46.59	41.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	37.17	31.93	36.38	39.87	46.18	47.58	51.30	49.57	42.18	45.88	34.62	34.77
2006	41.62	37.07	39.12	36.54	41.27	48.26	50.11	47.57	44.58	37.98	39.13	33.80
2007	30.89	36.50	37.53	37.16	41.22	46.03	52.14	50.23	44.74	41.92	36.23	34.20
2008	32.12	34.41	32.77	35.02	43.64	43.52	47.98	50.42	43.58	39.67	40.56	30.52
2009	31.47	30.89	33.61	35.81	40.68	48.82	50.89	50.59	46.96	41.41	37.19	29.60
2010	39.08	36.76	35.09	36.44	40.90	45.40	48.50	49.46	49.96	41.55	37.51	36.97
2011	34.86	31.46	36.71	34.76	40.83	46.10	48.51	50.00	47.07	43.48	35.16	30.73
2012	33.75	34.20	34.28	39.10	40.76	45.39	50.44	49.18	44.23	42.05	39.87	35.54
2013	30.92	35.93	36.39	38.96	43.71	48.19	49.43	52.14	50.44	38.17	37.13	28.66
2014	33.92	34.00	37.71	38.22	44.64	47.57	52.18	52.59	49.30	48.06	37.63	38.47
2015	36.45	39.48	38.14	35.95	44.81	48.14	54.43	52.49	45.31	45.60	35.74	37.00
2016	36.92	38.94	37.93	40.92	44.78	47.70	50.99	50.26	45.04	46.38	42.93	30.32
2017	28.68	34.04	37.66	37.77	42.56	47.75	48.76	51.33	48.94	40.51	38.84	32.27
2018	M	38.94	36.79	36.97	M	49.90	51.06	52.36	44.88	41.66	38.74	36.27
2019	34.75	31.11	32.75	41.53	45.32	47.81	52.46	51.89	50.19	37.80	36.15	34.78
2020	32.45	31.39	30.88	32.19	33.73	35.95	33.81	34.04	33.95	32.87	32.29	32.30
2021	32.14	31.81	31.26	31.83	33.05	33.81	33.97	33.94	33.41	32.95	32.81	32.03
2022	31.25	30.97	32.16	31.84	40.16	48.76	52.79	53.69	48.78	44.70	33.38	33.00
2023	35.75	31.87	33.02	37.70	45.69	45.74	50.81	53.06	47.42	44.47	37.60	39.37
2024	36.41	36.84	35.86	38.92	41.67	46.15	51.47	50.34	49.72	41.65	38.57	37.59
2025	32.36	33.47	38.32	38.38	41.56	46.92	50.66	M	M	M	M	M
NCEI Climatology	31.50	30.78	30.90	32.30	38.60	43.20	49.90	51.10	47.70	40.51	34.00	30.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	41.29	40.02	46.00	47.53	54.42	55.96	62.37	61.97	54.74	51.06	40.56	38.66
2006	41.92	37.57	40.11	46.97	53.02	58.75	62.87	60.55	57.70	48.36	43.55	38.52
2007	35.97	41.39	45.14	46.24	52.23	55.50	62.31	60.94	55.44	48.43	41.41	38.01
2008	35.78	40.98	39.52	42.65	52.40	53.77	60.90	60.51	56.36	47.88	45.42	35.29
2009	37.25	37.67	39.66	45.51	52.16	57.90	63.47	61.12	58.02	48.94	42.63	34.60
2010	42.91	42.62	42.91	43.98	48.84	54.16	60.27	60.38	57.93	49.53	41.98	40.32
2011	39.03	36.88	42.01	41.86	48.38	54.33	59.21	61.31	59.17	49.76	40.88	35.96
2012	38.80	39.36	40.00	46.81	51.00	53.69	60.13	61.68	56.74	50.02	44.31	38.98
2013	34.54	40.84	43.60	46.83	53.37	58.35	61.82	62.13	57.86	47.63	42.59	33.19
2014	39.16	38.67	44.92	47.75	54.77	57.11	64.29	64.54	60.47	54.86	42.79	42.11
2015	41.85	45.87	47.63	46.43	54.17	60.68	65.78	63.62	55.94	54.06	40.96	40.59
2016	40.16	44.70	44.70	51.39	55.34	58.48	60.72	63.05	55.75	50.88	46.96	33.87
2017	33.08	38.86	43.19	44.76	52.94	57.44	61.99	63.99	59.42	49.25	43.10	37.03
2018	M	40.46	39.42	46.79	M	59.65	63.30	63.13	56.24	51.32	44.52	40.76
2019	40.06	35.43	42.04	48.48	54.65	58.41	61.96	63.03	57.72	46.62	43.05	39.57
2020	39.21	38.78	40.12	45.11	48.43	51.02	53.24	51.09	52.50	46.57	40.05	37.83
2021	38.69	37.58	40.45	45.94	47.67	53.27	54.64	52.55	50.28	44.63	41.56	36.63
2022	38.38	39.13	41.93	41.38	48.57	57.37	64.35	64.97	60.12	54.63	39.51	37.20
2023	40.12	37.41	39.25	44.95	55.91	57.25	63.26	65.44	57.71	51.45	43.00	43.40
2024	40.13	41.57	43.11	46.13	51.52	56.93	64.75	61.65	59.71	50.98	43.67	41.90
2025	38.54	38.72	44.98	48.39	52.62	58.25	64.51	M	M	M	M	M
NCEI Climatology	37.30	36.69	37.40	40.20	47.45	52.20	60.21	61.60	57.25	48.30	40.29	36.05

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
2005	93.2%	84.8%	83.8%	82.4%	82.0%	79.9%	74.9%	73.1%	77.7%	91.7%	92.3%	88.4%
2006	M	M	86.6%	77.7%	73.1%	74.5%	70.5%	71.0%	74.2%	81.5%	91.8%	89.7%
2007	88.7%	90.2%	84.6%	79.5%	74.4%	75.2%	74.6%	73.7%	75.2%	90.1%	88.3%	92.4%
2008	87.1%	87.8%	86.8%	81.3%	75.8%	75.3%	70.5%	76.6%	75.0%	85.4%	91.5%	89.7%
2009	83.3%	88.5%	85.6%	76.4%	73.4%	73.7%	70.0%	73.3%	74.9%	84.6%	89.2%	80.2%
2010	89.6%	86.0%	81.1%	80.1%	76.2%	77.0%	70.9%	73.4%	80.4%	84.1%	89.9%	88.7%
2011	88.6%	85.1%	87.4%	81.0%	77.4%	75.8%	72.8%	71.3%	74.5%	86.6%	90.7%	89.5%
2012	88.5%	85.5%	87.0%	81.7%	72.8%	78.4%	74.2%	72.1%	71.9%	81.1%	90.5%	91.8%
2013	89.1%	88.4%	84.1%	78.2%	75.4%	73.7%	69.7%	75.4%	82.5%	84.1%	85.3%	88.7%
2014	85.6%	84.1%	82.9%	76.7%	72.9%	73.1%	68.8%	70.7%	72.2%	85.1%	81.9%	84.9%
2015	87.0%	81.1%	79.0%	77.5%	73.7%	67.9%	66.4%	69.2%	75.5%	82.9%	85.8%	89.1%
2016	87.5%	86.0%	82.7%	72.5%	69.8%	71.2%	72.1%	69.3%	75.2%	87.6%	89.0%	89.0%
2017	83.9%	84.2%	86.3%	81.3%	74.0%	72.4%	66.3%	68.3%	74.5%	80.5%	87.6%	82.4%
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	89.4%	94.7%	78.8%	78.0%	75.6%	72.1%	M	M	M	M	M

Monthly Plots

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