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 (USC00348042) 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	1.02	0.15	0.08
2006	0.39	0.20	1.39	3.16	2.47	2.17	0.90	3.10	2.71	3.40	3.22	3.42
2007	1.78	1.30	2.41	2.59	9.46	9.12	3.79	7.78	3.65	1.43	0.35	2.73
2008	0.16	1.48	3.12	4.11	3.69	5.89	0.55	4.50	2.09	1.67	1.10	0.62
2009	0.49	0.16	1.52	3.94	2.79	0.02	0.01	0.08	0.42	0.01	0.00	0.00
2010	0.00	0.00	0.00	0.04	0.00	0.12	0.06	0.11	0.03	0.08	0.03	0.10
2011	0.01	0.05	0.03	0.02	0.00	0.00	0.13	0.07	1.72	2.16	3.84	0.72
2012	0.78	2.02	4.42	1.82	1.54	M	0.00	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	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	1.85	2.08	5.12	4.04	1.40	2.47	5.22	3.39	0.14	M
2019	M	M	M	M	4.52	1.67	M	1.55	0.58	5.42	1.97	0.76
2020	4.24	1.52	5.50	2.03	5.84	1.68	4.08	3.21	4.49	M	M	2.99
2021	1.40	0.41	2.36	3.42	4.45	1.28	2.25	1.43	1.40	3.13	0.62	0.79
2022	0.88	1.49	2.38	3.74	4.74	1.85	0.79	0.66	0.99	2.70	1.61	1.40
2023	1.59	2.55	4.72	1.81	5.57	1.57	4.01	1.87	2.45	3.43	0.13	1.19
2024	3.05	1.59	1.29	0.60	0.33	0.16	0.05	0.26	0.10	0.02	0.06	0.01
NCEI Climatology	1.91	2.50	2.89	4.50	5.39	4.84	3.74	3.59	4.81	4.09	2.66	2.37

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	7.3	9.9	8.8
2006	10.3	9.0	10.4	10.6	8.6	7.3	7.6	6.8	7.2	8.2	8.9	9.2
2007	7.0	10.0	9.7	9.0	7.9	7.6	4.6	6.4	6.1	8.4	8.1	7.7
2008	10.5	9.6	11.3	11.5	10.0	9.8	7.0	5.6	6.1	8.5	9.4	10.4
2009	8.9	10.7	10.9	11.2	7.2	7.1	6.1	7.1	6.4	8.9	7.7	8.9
2010	6.9	7.0	10.5	9.7	6.6	7.3	5.8	6.4	7.0	6.6	10.3	8.9
2011	7.8	10.0	10.3	12.0	11.3	10.4	6.9	7.3	7.1	7.8	10.2	6.9
2012	7.1	7.4	8.8	7.5	7.6	M	5.3	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	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	7.9	8.3	3.8	3.5	3.2	2.6	3.4	4.0	6.2	6.8
2019	6.5	7.3	7.3	6.0	6.1	2.5	M	5.7	5.5	7.6	7.2	6.4
2020	7.8	4.6	7.2	7.7	7.1	6.1	5.5	5.7	5.4	6.6	M	7.5
2021	7.1	9.1	8.9	8.5	7.1	5.1	4.2	5.5	5.5	6.9	6.7	6.9
2022	8.0	8.6	8.6	9.5	1.0	0.0	0.0	0.0	0.0	1.1	7.2	7.1
2023	7.6	8.2	8.8	7.8	5.1	4.9	5.4	5.7	5.9	6.8	5.6	6.6
2024	6.7	8.3	8.2	8.4	6.3	5.8	5.1	5.4	5.6	6.3	6.4	6.8
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	M	M	M	M	75.92	87.92	89.54	M	86.00	74.21	67.76	51.34
2006	61.26	54.31	65.68	79.46	81.30	90.02	95.94	96.66	84.14	73.98	63.86	54.85
2007	51.80	53.32	70.15	66.20	77.58	83.48	87.97	92.62	84.32	75.66	64.28	49.42
2008	50.87	54.34	64.17	70.70	78.97	86.30	93.66	89.66	81.50	74.15	62.96	51.97
2009	50.87	60.61	64.81	71.36	76.07	89.60	91.98	89.54	80.48	66.90	66.86	45.18
2010	45.65	45.31	61.96	73.94	80.02	89.60	90.82	97.32	86.12	78.74	65.84	53.19
2011	49.88	54.64	66.20	79.92	M	M	104.35	102.61	85.76	76.83	62.00	52.26
2012	57.20	55.71	71.95	75.14	81.39	M	80.00	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	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	67.19	69.26	86.23	90.08	94.36	91.57	83.72	72.01	59.72	52.03
2019	49.71	50.39	61.26	74.96	78.16	83.90	M	85.10	90.02	70.67	61.28	55.81
2020	54.12	53.91	67.83	70.88	76.25	88.40	90.35	90.70	80.60	69.80	M	54.87
2021	50.35	42.16	66.92	69.24	73.57	86.93	90.65	90.15	91.03	77.17	64.58	65.27
2022	52.44	54.24	65.27	73.40	79.79	88.40	99.24	95.35	90.74	76.48	58.76	51.22
2023	55.04	57.39	61.79	71.06	79.16	88.22	92.10	95.35	88.12	73.81	65.04	56.45
2024	43.90	62.91	67.40	74.36	80.31	89.84	90.99	93.90	87.50	83.02	65.27	55.61
NCEI Climatology	51.80	56.63	65.01	73.60	81.00	89.00	94.79	94.70	86.70	76.11	63.50	53.61

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	59.72	66.14	68.58	M	63.08	50.99	41.48	29.33
2006	37.23	32.51	45.24	55.76	60.22	65.78	73.33	73.54	59.54	51.10	42.38	35.60
2007	29.45	33.35	50.93	47.12	61.26	67.52	69.86	72.53	64.94	53.66	41.36	30.84
2008	29.62	31.94	41.12	47.66	59.58	68.66	70.50	69.68	60.38	49.19	39.62	29.39
2009	27.53	36.89	43.09	49.28	56.74	69.41	69.45	68.12	61.28	47.70	45.86	27.06
2010	28.57	30.01	41.41	52.52	59.90	72.02	73.40	73.34	65.48	50.81	41.66	32.75
2011	26.66	38.09	48.20	55.18	M	M	77.35	75.32	58.58	51.34	41.54	32.87
2012	33.68	36.90	50.99	56.12	61.09	M	76.40	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	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	42.80	42.68	64.17	69.20	71.83	69.45	66.08	52.38	33.92	33.28
2019	29.39	32.26	38.33	51.32	58.83	65.52	M	68.00	70.46	46.92	36.02	35.08
2020	33.92	32.81	47.68	47.54	58.19	67.28	72.53	68.12	61.22	48.80	M	32.67
2021	31.71	23.39	45.26	48.08	58.48	67.53	70.73	71.05	64.83	54.35	41.36	41.35
2022	26.25	28.79	39.61	51.26	62.02	69.20	74.10	72.01	63.68	50.17	38.36	31.83
2023	33.08	35.21	41.58	48.32	60.74	67.22	71.37	72.01	66.26	52.44	40.81	36.41
2024	25.44	40.26	45.20	53.00	62.31	70.88	71.43	72.59	64.55	56.83	44.41	35.95
NCEI Climatology	26.20	30.23	38.10	46.80	57.61	66.39	70.81	69.30	61.09	48.90	37.60	29.39

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	67.82	77.03	79.06	M	74.54	62.60	54.62	40.33
2006	49.25	43.41	55.46	67.61	70.76	77.90	84.63	85.10	71.84	62.54	53.12	45.22
2007	40.62	43.34	60.54	56.66	69.42	75.50	78.92	82.57	74.63	64.66	52.82	40.13
2008	40.25	43.14	52.64	59.18	69.28	77.48	82.08	79.67	70.94	61.67	51.29	40.68
2009	39.20	48.75	53.95	60.32	66.40	79.51	80.72	78.83	70.88	57.30	56.36	36.12
2010	37.11	37.66	51.68	63.23	69.96	80.81	82.11	85.33	75.80	64.78	53.75	42.97
2011	38.27	46.37	57.20	67.55	M	M	90.85	88.96	72.17	64.08	51.77	42.57
2012	45.44	46.31	61.47	65.63	71.24	M	78.20	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	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	54.99	55.97	75.20	79.64	83.10	80.51	74.90	62.19	46.82	42.65
2019	39.55	41.32	49.80	63.14	68.49	74.71	M	76.55	80.24	58.80	48.65	45.44
2020	44.02	43.36	57.75	59.21	67.22	77.84	81.44	79.41	70.91	59.30	M	43.77
2021	41.03	32.77	56.09	58.66	66.03	77.23	80.69	80.60	77.93	65.76	52.97	53.31
2022	39.35	41.51	52.44	62.33	70.90	78.80	86.67	83.68	77.21	63.33	48.56	41.52
2023	44.06	46.30	51.68	59.69	69.95	77.72	81.73	83.68	77.19	63.12	52.93	46.43
2024	34.67	51.58	56.30	63.68	71.31	80.36	81.21	83.24	76.02	69.92	54.84	45.78
NCEI Climatology	39.00	43.43	51.55	60.20	69.30	77.70	82.80	82.00	73.90	62.50	50.55	41.50

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	M	M	M	M	M	M	M	M	M	67.3%	52.0%	60.0%
2006	50.6%	57.2%	58.1%	56.7%	66.7%	59.5%	51.1%	60.0%	59.5%	64.7%	67.1%	69.6%
2007	72.2%	62.9%	64.4%	67.0%	79.9%	81.6%	79.5%	70.4%	75.4%	69.3%	64.9%	75.3%
2008	62.8%	65.7%	60.8%	61.8%	68.9%	73.4%	61.1%	71.7%	75.7%	64.1%	59.1%	62.0%
2009	56.0%	57.4%	60.3%	60.9%	74.9%	65.3%	62.4%	66.9%	74.9%	72.6%	67.9%	69.9%
2010	73.6%	74.6%	60.9%	61.9%	72.4%	73.1%	76.4%	57.4%	70.6%	57.9%	58.5%	62.3%
2011	59.5%	63.2%	58.1%	51.8%	M	M	44.0%	46.1%	49.3%	55.3%	64.1%	67.3%
2012	54.8%	63.8%	65.6%	70.7%	68.6%	M	70.1%	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	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	56.8%	57.8%	71.8%	74.0%	68.8%	73.2%	81.5%	77.8%	62.9%	68.3%
2019	67.8%	73.1%	59.1%	62.7%	76.0%	74.3%	M	80.9%	70.6%	66.2%	63.8%	61.4%
2020	69.9%	62.6%	65.8%	64.0%	71.5%	66.2%	75.6%	67.7%	75.4%	54.5%	M	61.6%
2021	66.9%	68.4%	56.6%	58.2%	76.2%	74.1%	71.3%	71.8%	57.0%	63.6%	58.4%	59.8%
2022	50.9%	53.5%	50.7%	57.5%	72.2%	68.6%	52.6%	58.0%	51.9%	50.6%	69.1%	63.9%
2023	61.4%	58.8%	62.1%	55.5%	73.5%	69.8%	68.4%	61.2%	61.2%	64.0%	60.0%	61.3%
2024	67.9%	55.5%	61.8%	60.6%	72.3%	68.0%	65.8%	61.8%	60.5%	46.7%	66.4%	64.0%

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