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 (USC00115901) 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
2004	0.00	0.81	3.45	1.31	4.06	3.02	0.94	2.53	0.62	2.18	1.56	0.75
2005	1.73	0.74	0.28	4.68	1.44	0.46	0.79	1.66	1.70	0.37	2.46	0.08
2006	1.60	0.77	2.97	3.76	3.05	3.07	4.17	1.63	1.58	2.37	2.03	2.09
2007	0.50	0.94	2.78	2.16	0.99	3.75	4.31	3.10	1.68	2.34	0.04	1.90
2008	0.59	1.82	1.16	3.37	4.94	3.83	4.83	1.03	1.05	2.10	0.69	1.42
2009	0.09	0.96	4.14	2.34	3.28	3.51	4.72	4.96	0.77	4.75	0.91	1.63
2010	0.79	0.14	0.80	3.21	2.20	4.94	4.88	3.19	0.47	2.21	1.18	0.66
2011	0.19	0.59	2.14	2.95	3.36	2.66	5.70	2.55	1.28	0.48	2.73	2.08
2012	0.20	0.85	1.48	2.50	2.04	1.92	0.30	1.76	1.12	2.46	0.76	1.74
2013	1.64	1.00	1.40	7.24	2.84	3.51	1.31	0.84	1.51	1.74	1.09	0.29
2014	0.31	0.78	0.23	3.33	2.73	7.13	1.50	1.41	2.66	2.12	1.45	0.64
2015	0.42	0.07	0.37	2.08	5.74	8.49	3.19	2.42	2.98	0.12	1.13	3.66
2016	0.16	0.15	2.54	2.44	2.38	1.08	0.00	3.07	0.31	0.44	0.14	0.09
2017	1.06	0.94	0.11	0.16	0.15	0.09	0.41	0.13	0.02	0.08	0.04	M
2018	0.02	0.07	0.06	0.02	0.04	0.06	0.05	6.53	5.09	5.44	1.33	2.43
2019	0.41	2.35	1.70	2.99	2.97	4.26	1.59	4.26	6.74	1.74	1.58	0.88
2020	1.01	0.37	3.10	1.48	4.31	2.31	1.54	0.39	0.56	1.52	1.07	0.98
2021	0.30	0.13	1.06	1.32	1.74	2.69	M	0.61	M	3.09	0.06	0.27
2022	0.03	0.39	2.83	3.59	2.39	2.29	5.16	1.57	1.47	0.70	2.08	1.12
2023	0.93	0.61	M	M	0.20	0.45	3.03	2.04	2.69	2.95	0.22	0.05
2024	M	0.21	1.79	1.82	0.03	5.34	3.72	3.72	0.18	0.13	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.66	1.91	2.51	3.90	4.57	5.49	4.89	3.91	3.71	3.02	2.60	2.21

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	2.5	7.2	10.3	9.1	8.2	6.0	5.5	5.6	5.8	7.9	6.6	8.9
2005	7.3	6.2	8.3	8.6	7.8	6.7	5.3	4.9	5.5	6.0	9.7	6.9
2006	8.2	7.9	8.9	9.5	7.3	5.8	5.1	5.2	6.2	8.1	7.3	8.0
2007	8.6	8.9	8.2	9.7	8.6	6.1	5.1	5.0	6.2	7.9	8.5	6.1
2008	8.0	7.3	7.4	9.8	8.3	7.3	5.3	4.1	4.8	6.4	8.2	9.1
2009	6.7	8.3	8.9	9.6	7.4	5.5	4.9	5.8	4.3	7.4	7.1	7.6
2010	6.4	5.9	6.8	9.0	7.7	5.9	5.5	5.2	7.0	6.4	8.9	7.3
2011	6.8	7.9	8.1	10.4	8.9	7.3	5.0	4.2	6.5	5.9	8.9	7.1
2012	7.8	7.9	9.4	8.7	7.9	6.7	4.8	4.5	5.8	7.5	6.3	7.4
2013	8.4	8.9	7.7	9.7	8.1	6.2	5.3	4.8	6.0	6.6	8.7	6.9
2014	9.7	6.9	8.5	9.7	7.7	7.1	6.1	5.1	5.0	6.4	8.3	6.4
2015	6.5	7.3	6.9	8.8	8.2	5.7	4.6	5.4	5.6	7.3	9.0	9.0
2016	7.2	8.1	8.3	9.0	7.0	6.0	5.2	4.8	6.7	6.3	7.1	8.5
2017	7.5	7.7	10.0	8.9	7.6	7.0	5.0	4.8	5.1	8.0	7.3	7.9
2018	7.4	7.0	8.5	8.8	6.5	6.7	5.2	5.5	5.7	7.2	7.8	6.6
2019	7.9	7.3	8.3	9.6	7.4	6.3	5.9	4.6	6.3	7.1	5.8	4.8
2020	5.0	5.4	5.4	5.9	4.3	2.7	0.9	0.8	2.0	7.2	8.2	6.5
2021	5.7	6.2	8.5	8.2	7.7	5.6	M	4.7	5.7	6.6	8.0	7.7
2022	7.7	9.1	8.2	10.7	9.2	6.3	6.0	4.8	5.9	6.7	9.3	10.5
2023	7.0	7.6	M	M	5.7	5.3	4.3	5.0	5.3	7.1	6.3	4.6
2024	M	8.1	10.1	10.6	7.0	7.1	4.5	5.2	4.7	6.1	M	M
2025	M	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
2004	18.91	34.98	48.43	62.84	71.95	77.24	79.90	75.90	77.66	61.03	48.32	34.96
2005	28.17	37.21	45.53	64.82	68.29	84.74	85.30	83.15	78.92	63.41	49.64	26.48
2006	39.08	35.09	45.06	64.70	69.28	78.26	85.25	77.06	71.72	57.03	49.76	38.68
2007	35.89	26.32	52.26	58.64	78.51	82.88	83.50	82.23	81.26	69.74	49.40	32.58
2008	31.94	29.14	44.14	59.42	69.97	81.08	84.03	81.88	76.78	62.19	47.00	29.01
2009	23.16	36.01	50.00	60.89	73.98	79.96	77.35	78.34	76.28	55.69	53.66	31.19
2010	24.74	33.93	57.66	73.15	75.00	81.68	85.92	84.73	76.88	67.87	51.32	27.24
2011	25.67	32.84	47.21	59.78	73.69	83.12	91.69	85.42	70.70	65.45	51.58	40.82
2012	36.93	38.60	63.50	62.64	78.66	84.86	92.42	84.37	76.07	61.37	50.31	39.66
2013	33.81	33.30	38.03	57.81	74.04	79.17	84.09	84.86	80.44	63.33	45.43	28.44
2014	23.45	23.25	40.60	60.53	73.95	81.91	80.41	83.93	74.80	62.26	40.88	36.83
2015	30.15	23.36	47.50	65.25	72.75	79.83	82.19	82.07	80.62	64.69	52.24	42.67
2016	29.60	37.19	52.63	60.07	73.04	82.96	82.88	83.96	79.50	66.87	55.42	30.37
2017	32.60	47.68	47.33	63.34	69.50	83.45	83.92	78.91	80.13	65.62	46.86	33.02
2018	30.26	34.05	46.14	51.77	79.78	82.64	88.09	83.45	77.24	61.85	38.06	39.78
2019	26.60	29.75	44.31	65.78	83.56	77.90	86.70	80.25	76.88	55.15	39.80	39.55
2020	32.93	34.86	48.08	57.62	67.77	83.12	86.06	82.48	71.09	58.07	53.54	36.06
2021	30.78	22.23	49.88	60.98	68.64	83.77	M	85.69	80.90	65.91	48.26	42.39
2022	25.26	32.77	46.92	54.32	73.46	82.64	83.77	81.02	74.53	62.66	48.85	29.39
2023	32.93	37.23	M	M	79.59	84.02	83.79	82.69	78.38	63.24	49.69	36.68
2024	M	49.62	53.66	53.06	76.40	83.00	81.94	82.98	80.84	70.66	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	30.71	35.49	47.50	60.60	72.30	81.69	84.90	83.30	76.90	63.90	48.50	35.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	4.35	17.54	33.05	39.62	50.58	57.74	59.35	55.11	51.38	42.39	34.16	19.98
2005	15.22	25.12	26.66	40.88	45.06	60.98	60.97	59.46	55.34	40.94	30.74	14.35
2006	27.24	17.99	29.10	40.52	49.30	56.66	64.92	57.43	51.08	37.23	32.78	24.68
2007	18.65	9.56	34.32	37.94	53.83	60.62	61.21	64.28	54.50	50.06	32.66	19.81
2008	12.03	12.45	27.01	40.16	47.33	60.26	63.06	60.16	56.52	41.00	31.66	10.40
2009	4.01	18.85	29.88	38.59	48.49	57.50	59.00	60.10	53.54	40.77	36.50	18.18
2010	10.69	17.02	36.88	49.40	52.38	62.18	65.98	66.07	53.07	40.80	31.10	11.68
2011	12.43	16.25	30.72	43.04	52.90	63.38	70.44	64.52	51.54	41.23	32.73	26.71
2012	18.23	23.48	42.90	40.28	54.19	59.56	68.27	59.25	48.61	39.32	29.81	25.25
2013	14.90	17.29	24.20	37.63	52.15	61.30	61.23	60.99	54.32	40.79	26.98	9.86
2014	2.29	2.62	21.81	37.96	51.45	62.28	59.89	62.54	50.96	41.31	23.30	25.17
2015	14.15	2.74	24.43	39.24	53.11	60.69	62.41	60.25	58.43	42.66	33.10	31.16
2016	15.31	22.42	34.24	39.45	49.20	61.15	64.60	64.47	58.27	46.60	35.31	17.48
2017	20.63	25.82	30.20	42.31	47.93	59.33	62.28	56.74	53.09	45.97	28.21	17.53
2018	11.50	13.08	26.69	30.71	56.34	62.76	61.61	62.83	56.24	40.65	26.60	24.16
2019	9.88	12.46	25.55	39.86	42.46	58.76	65.56	58.83	59.84	38.89	25.88	23.58
2020	21.49	19.65	32.93	36.74	48.14	60.44	63.99	59.16	52.31	37.17	33.02	20.21
2021	18.35	4.49	31.30	40.22	48.84	61.54	M	62.52	53.60	47.68	29.48	26.48
2022	6.16	14.51	29.39	36.74	53.19	58.82	63.97	61.01	53.87	38.85	32.65	13.82
2023	22.13	21.63	M	M	50.34	57.32	62.31	61.44	56.84	44.48	30.76	34.16
2024	M	25.18	33.51	36.32	51.80	62.72	62.48	61.55	53.72	41.14	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	10.89	14.49	25.70	35.80	47.30	57.01	60.40	58.10	49.59	38.30	27.40	17.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	11.63	26.26	40.74	51.23	61.26	67.49	69.63	65.50	64.52	51.71	41.24	27.47
2005	21.69	31.16	36.09	52.85	56.68	72.86	73.14	71.31	67.13	52.18	40.19	20.42
2006	33.16	26.54	37.08	52.61	59.29	67.46	75.08	67.25	61.40	47.13	41.27	31.68
2007	27.27	17.94	43.29	48.29	66.17	71.75	72.35	73.25	67.88	59.90	41.03	26.19
2008	21.98	20.80	35.57	49.79	58.65	70.67	73.55	71.02	66.65	51.60	39.33	19.70
2009	13.58	27.43	39.94	49.74	61.90	68.55	68.17	69.22	64.91	48.23	45.08	24.68
2010	17.72	25.47	47.27	60.99	64.03	71.93	75.95	75.40	64.97	54.34	41.21	19.46
2011	19.05	24.54	38.97	51.41	63.30	73.25	81.06	74.97	61.12	53.34	42.15	33.76
2012	27.58	31.04	53.20	51.46	66.43	72.21	80.34	71.81	62.34	50.35	40.06	32.46
2013	24.35	25.30	31.11	47.72	63.09	70.23	72.66	72.93	67.38	52.06	36.20	19.15
2014	12.87	12.94	31.20	49.24	62.70	72.10	70.15	73.24	62.88	51.78	32.09	31.00
2015	22.15	13.05	35.97	52.24	62.93	70.26	72.30	71.16	69.53	53.68	42.67	36.91
2016	22.45	29.81	43.43	49.76	61.12	72.06	73.74	74.22	68.89	56.73	45.37	23.93
2017	26.61	36.75	38.76	52.83	58.72	71.39	73.10	67.82	66.61	55.79	37.54	25.28
2018	20.88	23.56	36.41	41.24	68.06	72.70	74.85	73.14	66.74	51.25	32.33	31.97
2019	18.24	21.10	34.93	52.82	63.01	68.33	76.13	69.54	68.36	47.02	32.84	31.56
2020	27.21	27.25	40.51	47.18	57.95	71.78	75.03	70.82	61.70	47.62	43.28	28.14
2021	24.57	13.36	40.59	50.60	58.74	72.66	M	74.10	67.25	56.79	38.87	34.44
2022	15.71	23.64	38.15	45.53	63.33	70.73	73.87	71.02	64.20	50.75	40.75	21.60
2023	27.53	29.43	M	M	64.96	70.67	73.05	72.06	67.61	53.86	40.22	35.42
2024	M	37.40	43.58	44.69	64.10	72.86	72.21	72.27	67.28	55.90	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.80	24.99	36.60	48.20	59.80	69.35	72.65	70.70	63.25	51.10	37.95	26.45

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
2004	89.5%	93.6%	89.6%	77.2%	82.8%	73.0%	78.2%	77.7%	72.3%	77.7%	79.9%	79.3%
2005	82.9%	84.0%	69.4%	60.3%	66.1%	68.1%	69.5%	72.3%	73.8%	74.4%	73.8%	86.6%
2006	84.9%	69.6%	74.9%	63.1%	70.6%	70.9%	76.5%	82.0%	78.7%	71.9%	76.9%	81.2%
2007	74.3%	65.9%	68.8%	57.7%	50.6%	62.7%	69.5%	78.1%	63.9%	65.9%	62.0%	81.0%
2008	73.1%	74.3%	68.2%	63.9%	56.5%	66.6%	72.8%	73.7%	76.8%	72.0%	71.7%	75.9%
2009	71.1%	70.0%	63.7%	57.7%	58.5%	67.0%	70.7%	74.0%	72.6%	75.3%	74.1%	82.1%
2010	81.9%	73.4%	60.5%	50.0%	62.7%	74.9%	74.5%	75.3%	67.4%	63.7%	72.7%	85.4%
2011	79.7%	79.6%	69.6%	64.5%	61.1%	66.3%	66.1%	67.9%	72.9%	68.2%	72.6%	79.8%
2012	76.0%	78.1%	67.8%	63.2%	59.7%	61.2%	65.6%	67.9%	67.1%	68.3%	73.4%	81.3%
2013	74.8%	78.5%	73.3%	66.9%	66.0%	68.7%	69.8%	69.8%	68.0%	72.3%	71.0%	78.9%
2014	71.9%	70.8%	68.0%	61.5%	61.9%	70.1%	68.5%	72.5%	73.1%	69.0%	70.9%	78.1%
2015	76.6%	68.7%	64.6%	55.3%	67.7%	72.3%	72.6%	71.1%	70.1%	69.3%	76.3%	83.7%
2016	78.0%	72.4%	74.0%	65.1%	65.5%	68.6%	79.9%	80.5%	75.9%	77.3%	76.0%	77.4%
2017	79.9%	70.1%	66.1%	69.1%	69.3%	64.8%	77.5%	77.6%	71.6%	72.9%	71.2%	69.8%
2018	76.1%	75.3%	64.6%	61.1%	70.5%	75.8%	75.4%	80.3%	78.0%	75.0%	76.9%	82.9%
2019	77.8%	80.1%	68.0%	68.1%	75.4%	74.6%	73.9%	76.5%	83.4%	78.3%	81.0%	82.7%
2020	84.1%	72.0%	78.1%	67.1%	71.4%	69.1%	79.3%	77.7%	75.5%	70.5%	74.5%	80.9%
2021	85.0%	75.9%	72.7%	61.5%	69.9%	71.6%	M	78.8%	68.6%	78.8%	68.5%	74.5%
2022	73.8%	71.3%	70.5%	69.3%	66.1%	66.6%	75.6%	80.2%	75.4%	68.3%	69.4%	76.9%
2023	84.1%	69.3%	M	M	48.5%	60.3%	73.9%	75.9%	75.7%	73.1%	67.9%	86.1%
2024	M	61.2%	60.5%	71.7%	46.7%	68.9%	78.1%	74.9%	67.8%	58.7%	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

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