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 (USC00381241) 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	0.57
2009	1.53	1.89	3.45	1.75	3.80	2.58	1.35	1.20	0.25	0.16	0.10	0.11
2010	0.18	0.01	1.89	0.70	0.98	1.26	0.18	0.18	2.92	1.23	0.10	0.01
2011	0.06	0.18	0.46	0.18	2.46	0.89	3.24	4.35	2.57	1.34	1.05	0.68
2012	1.04	1.10	1.98	0.06	0.00	0.00	0.00	0.00	0.48	1.84	0.80	3.05
2013	0.69	4.74	2.95	3.11	0.13	0.00	0.00	0.00	0.00	M	2.05	3.33
2014	2.77	1.52	2.97	2.33	2.45	0.38	0.84	1.01	3.22	0.22	2.32	3.66
2015	3.50	3.61	2.82	2.16	1.94	2.21	2.08	4.38	1.62	M	M	0.01
2016	M	M	0.39	0.03	2.41	5.50	2.05	1.17	6.90	8.34	0.48	3.19
2017	1.98	0.80	1.06	5.46	4.22	4.06	3.47	4.04	3.35	4.07	1.46	M
2018	M	M	0.24	5.82	3.53	3.38	0.08	M	M	M	M	0.00
2019	0.00	0.00	0.00	0.03	0.03	0.02	M	M	M	M	2.76	3.53
2020	1.72	6.39	2.07	1.45	9.53	0.38	1.93	13.30	8.68	0.08	0.79	0.93
2021	3.07	5.22	2.72	0.35	1.58	5.67	4.80	5.04	1.67	0.51	0.81	2.29
2022	3.94	0.70	2.56	3.40	2.09	2.61	3.27	5.70	3.73	0.68	1.86	2.34
2023	3.71	3.14	1.13	2.21	2.97	4.25	5.63	8.54	2.56	2.00	2.19	3.70
2024	1.74	1.33	5.08	2.11	2.05	0.96	2.64	10.27	4.33	0.23	3.11	1.42
2025	1.88	1.08	3.56	1.00	5.13	4.46	2.34	M	M	M	M	M
NCEI Climatology	3.65	3.81	3.56	3.30	4.82	5.55	5.95	6.05	5.11	3.61	3.13	4.09

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	2.9
2009	3.3	4.3	4.2	4.9	4.3	2.7	3.0	1.9	2.4	2.6	2.7	3.4
2010	3.3	0.9	3.5	4.0	3.9	3.0	3.1	2.4	2.6	2.5	4.5	5.1
2011	4.8	5.6	5.9	6.6	5.1	4.9	3.4	2.8	2.6	3.4	3.5	3.3
2012	3.8	4.0	3.6	3.9	3.9	2.9	3.3	1.8	2.2	3.4	3.3	3.6
2013	3.4	4.5	5.6	4.4	4.1	4.2	3.5	2.4	2.5	2.4	3.2	3.3
2014	4.4	4.1	5.3	5.2	3.8	3.4	3.1	2.2	2.2	2.5	3.3	2.6
2015	3.6	4.9	4.1	4.3	3.9	3.6	3.6	2.1	2.5	3.0	2.2	2.9
2016	3.8	5.4	4.4	4.6	3.9	3.3	3.4	3.1	3.0	2.9	2.5	3.5
2017	4.3	4.4	5.5	4.8	4.2	3.1	3.1	2.7	2.7	2.9	1.9	2.9
2018	3.7	4.4	5.5	5.3	3.8	2.9	2.7	2.2	3.5	2.4	3.1	2.8
2019	3.5	3.5	3.7	4.6	3.9	3.2	2.9	2.5	2.7	2.5	2.6	3.1
2020	3.4	3.8	3.9	4.8	3.7	3.7	2.0	1.9	1.8	1.7	2.3	2.4
2021	2.2	3.1	3.4	3.4	2.9	2.4	1.9	0.8	1.1	1.5	1.9	1.4
2022	2.1	1.3	2.4	4.1	4.2	3.1	3.6	2.2	2.7	2.4	3.4	2.6
2023	3.5	4.0	4.3	4.0	4.2	3.2	2.5	2.7	2.2	2.2	2.3	3.2
2024	4.6	3.7	4.5	4.3	3.3	4.0	3.3	3.1	3.8	2.0	2.5	3.1
2025	3.6	3.5	5.2	4.1	3.4	3.3	3.1	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	64.55
2009	54.94	59.26	65.79	74.96	80.48	89.00	88.15	88.38	83.60	74.04	66.08	54.70
2010	56.60	47.72	64.57	78.44	84.61	92.36	91.34	89.60	88.46	77.87	66.92	49.42
2011	50.81	62.79	67.59	78.38	82.92	92.18	92.91	89.77	84.02	73.57	69.08	63.88
2012	63.35	65.02	76.83	78.92	86.41	87.08	94.59	88.44	85.94	76.07	64.40	64.46
2013	64.34	59.45	62.77	75.80	80.90	88.38	88.55	87.22	85.04	77.58	66.08	63.99
2014	54.47	60.99	63.76	78.32	85.94	91.70	90.30	89.25	82.70	80.31	64.10	61.73
2015	57.43	54.69	69.97	77.54	84.63	93.33	94.71	89.37	84.89	76.07	70.28	69.63
2016	52.50	57.70	72.30	74.00	80.43	87.92	93.32	91.63	85.70	77.52	67.04	58.36
2017	62.02	67.87	68.46	78.74	82.69	85.70	88.61	86.46	83.66	77.75	66.08	56.39
2018	52.44	68.06	62.89	72.56	83.15	90.26	87.97	89.19	88.10	77.00	61.73	58.19
2019	56.68	64.46	65.79	75.98	86.81	86.12	90.76	89.85	87.62	79.67	61.58	61.03
2020	59.99	60.61	70.50	74.96	79.67	84.20	91.11	87.51	79.88	77.41	70.16	56.04
2021	55.34	57.65	68.29	75.86	82.14	85.64	87.92	86.87	83.30	77.17	64.40	66.14
2022	54.35	64.21	70.90	75.32	83.50	89.30	90.18	85.71	82.58	72.70	67.82	58.42
2023	60.51	66.14	68.35	76.64	78.05	84.14	89.83	89.60	81.50	74.04	65.36	60.34
2024	58.88	61.48	70.09	75.86	83.21	90.08	91.63	86.81	81.95	76.36	70.10	58.54
2025	50.52	63.05	70.79	78.68	81.99	88.88	90.97	M	M	M	M	M
NCEI Climatology	58.10	61.50	68.51	77.29	84.00	89.60	92.60	91.19	86.50	78.30	68.30	60.90

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	45.13
2009	35.02	33.54	42.05	48.86	61.61	68.42	68.41	69.74	61.64	52.15	43.88	35.77
2010	31.70	33.68	39.84	48.02	62.66	71.30	71.02	71.54	64.16	50.64	40.40	27.12
2011	30.32	39.20	42.63	51.98	59.81	69.50	71.02	69.28	63.80	47.62	41.54	39.03
2012	37.98	40.81	52.21	52.94	64.17	65.48	74.62	71.31	65.18	55.81	39.32	43.38
2013	41.64	37.79	39.66	53.30	59.60	70.51	73.17	70.96	64.52	55.92	42.50	42.16
2014	32.64	38.94	41.12	54.08	63.12	70.46	72.06	70.73	68.54	53.72	39.86	40.94
2015	37.23	33.61	47.79	57.32	61.48	71.66	73.28	71.25	68.35	56.33	51.14	50.93
2016	33.34	37.77	47.68	50.06	59.52	68.60	71.77	70.21	66.92	54.06	41.06	38.74
2017	41.06	41.19	40.94	54.98	59.93	67.46	70.38	69.63	62.78	54.53	40.64	38.15
2018	28.86	46.72	39.20	46.76	63.06	69.62	69.63	69.57	68.72	55.63	43.17	40.01
2019	36.65	41.32	42.22	50.90	63.24	66.62	69.80	69.80	66.08	56.68	37.88	39.49
2020	40.19	41.06	50.06	47.90	57.43	67.34	71.48	71.25	64.76	57.26	48.26	34.55
2021	36.01	38.17	44.83	47.24	57.07	67.70	69.45	70.26	61.82	53.31	35.48	41.99
2022	31.01	39.46	43.96	46.94	61.79	67.10	72.47	69.28	63.32	47.97	46.10	37.59
2023	39.43	44.02	44.95	50.12	55.46	63.38	71.25	69.16	61.34	49.19	39.92	36.99
2024	34.50	36.53	45.99	49.88	60.63	66.26	71.19	69.16	65.83	48.37	46.76	35.72
2025	26.83	37.79	42.10	51.98	60.45	69.20	71.97	M	M	M	M	M
NCEI Climatology	33.90	36.58	42.10	49.30	58.50	67.30	70.70	69.69	63.90	52.01	41.20	36.50

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	54.84
2009	44.98	46.40	53.92	61.91	71.05	78.71	78.28	79.06	72.62	63.09	54.98	45.24
2010	44.15	40.70	52.21	63.23	73.63	81.83	81.18	80.57	76.31	64.25	53.66	38.27
2011	40.56	51.00	55.11	65.18	71.37	80.84	81.96	79.53	73.91	60.60	55.31	51.45
2012	50.67	52.92	64.52	65.93	75.29	76.28	84.61	79.87	75.56	65.94	51.86	53.92
2013	52.99	48.62	51.22	64.55	70.25	79.44	80.86	79.09	74.78	66.75	54.29	53.08
2014	43.55	49.97	52.44	66.20	74.53	81.08	81.18	79.99	75.62	67.01	51.98	51.34
2015	47.33	44.15	58.88	67.43	73.06	82.50	84.00	80.31	76.62	66.20	60.71	60.28
2016	42.92	47.73	59.99	62.03	69.97	78.26	82.55	80.92	76.31	65.79	54.05	48.55
2017	51.54	54.53	54.70	66.86	71.31	76.58	79.50	78.05	73.22	66.14	53.36	47.27
2018	40.65	57.39	51.05	59.66	73.11	79.94	78.80	79.38	78.41	66.32	52.45	49.10
2019	46.66	52.89	54.01	63.44	75.03	76.37	80.28	79.82	76.85	68.17	49.73	50.26
2020	50.09	50.84	60.28	61.43	68.55	75.77	81.30	79.38	72.32	67.33	59.21	45.30
2021	45.67	47.91	56.56	61.55	69.61	76.67	78.68	78.57	72.56	65.24	49.94	54.06
2022	42.68	51.83	57.43	61.13	72.65	78.20	81.33	77.49	72.95	60.34	56.96	48.01
2023	49.97	55.08	56.65	63.38	66.75	73.76	80.54	79.38	71.42	61.61	52.64	48.66
2024	46.69	49.01	58.04	62.87	71.92	78.17	81.41	77.99	73.89	62.37	58.43	47.13
2025	38.68	50.42	56.45	65.33	71.22	79.04	81.47	M	M	M	M	M
NCEI Climatology	46.00	49.04	55.30	63.30	71.25	78.45	81.65	80.44	75.20	65.16	54.75	48.70

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	87.7%
2009	73.9%	64.5%	72.5%	67.9%	78.2%	76.2%	77.8%	83.3%	80.1%	83.8%	83.9%	78.8%
2010	71.7%	72.4%	69.1%	64.6%	74.3%	73.4%	77.2%	82.4%	73.9%	76.0%	77.4%	76.9%
2011	82.3%	75.5%	76.7%	76.3%	79.4%	73.0%	79.9%	85.6%	86.5%	80.1%	81.5%	80.1%
2012	75.7%	75.4%	79.4%	75.1%	77.1%	77.6%	81.2%	90.6%	85.4%	83.0%	80.2%	84.4%
2013	80.3%	80.9%	68.8%	80.4%	78.3%	84.6%	90.6%	89.5%	85.6%	87.5%	76.2%	79.7%
2014	65.3%	75.7%	69.6%	64.5%	67.4%	70.3%	75.7%	80.6%	89.5%	78.2%	78.5%	87.7%
2015	83.5%	80.5%	85.7%	86.2%	85.5%	86.6%	88.5%	89.8%	91.4%	88.3%	89.6%	86.3%
2016	72.1%	67.3%	68.3%	63.1%	70.3%	73.8%	73.6%	75.0%	80.6%	73.7%	72.2%	74.5%
2017	73.1%	65.5%	59.6%	69.9%	69.2%	75.1%	78.7%	83.8%	80.5%	80.1%	77.9%	75.5%
2018	66.1%	78.6%	64.2%	66.5%	78.0%	76.1%	84.3%	82.4%	83.9%	81.5%	83.3%	85.0%
2019	75.5%	74.7%	70.1%	71.5%	71.0%	80.1%	79.5%	79.8%	79.4%	81.2%	77.3%	77.4%
2020	74.0%	75.6%	74.7%	66.2%	72.2%	78.8%	77.2%	85.0%	82.9%	80.6%	78.9%	77.7%
2021	78.3%	77.6%	66.9%	58.9%	63.7%	79.1%	79.8%	83.9%	79.8%	76.2%	64.9%	75.1%
2022	69.8%	68.3%	64.7%	63.9%	69.0%	68.3%	76.3%	82.0%	75.1%	73.6%	71.9%	75.1%
2023	73.3%	73.3%	64.4%	65.5%	65.5%	72.4%	77.9%	76.3%	78.0%	75.3%	71.6%	74.3%
2024	69.8%	64.5%	66.9%	64.8%	71.8%	67.3%	72.6%	76.5%	76.2%	71.3%	75.4%	70.8%
2025	65.3%	70.4%	59.2%	67.0%	69.9%	74.2%	75.4%	M	M	M	M	M

Monthly Plots

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