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 (USC00135086) 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	-31.00	-29.00	-29.00	-28.00	-22.00	-29.00	-31.00	-31.00	-18.00	-31.00	-30.00	-31.00
2005	-31.00	-28.00	-31.00	-30.00	-31.00	-28.00	-31.00	-31.00	-29.00	-30.00	-29.00	-31.00
2006	-30.00	-28.00	-31.00	-29.00	-23.00	-18.00	-30.00	-29.00	-30.00	-30.00	-30.00	-31.00
2007	-30.00	-28.00	-31.00	-24.00	-31.00	-30.00	-31.00	-31.00	-30.00	-31.00	-29.00	-31.00
2008	-31.00	-29.00	-31.00	-29.00	-30.00	-30.00	-30.00	-31.00	-29.00	-31.00	-30.00	-30.00
2009	-29.00	-21.00	-31.00	-30.00	-31.00	-29.00	-31.00	-31.00	-30.00	-18.00	-2.00	-20.00
2010	-31.00	-28.00	-31.00	-28.00	-30.00	-22.00	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	M
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	0.00	0.00	0.20	0.10	0.00	0.00	0.00	0.00	0.00	0.10	0.00
2022	0.40	0.30	1.30	0.10	0.10	0.20	0.10	0.20	0.00	0.00	0.20	0.60
2023	0.80	0.00	0.30	1.30	0.10	0.00	0.80	0.00	0.00	0.30	0.10	0.00
2024	0.90	0.20	0.00	0.30	0.30	0.10	0.10	0.90	0.00	0.10	0.60	0.10
2025	0.00	0.00	0.00	0.00	0.10	0.20	0.00	0.00	0.00	0.10	1.10	1.80
2026	1.20	0.00	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.14	1.41	2.10	3.82	4.49	6.02	4.79	4.13	3.84	3.11	2.20	1.58

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	3.6	2.6	3.8	3.4	1.6	1.7	0.8	0.3	1.6	5.6	4.9	6.4
2005	5.5	5.0	6.5	5.6	5.3	4.9	3.3	3.2	3.9	3.9	6.3	4.7
2006	5.8	5.9	6.9	6.9	5.5	3.6	3.8	3.5	4.0	5.2	4.2	5.8
2007	5.9	6.1	6.5	6.7	6.0	3.9	3.4	2.9	3.9	5.2	6.0	4.8
2008	5.5	5.3	5.4	7.1	5.6	4.9	3.5	2.8	3.4	4.5	5.6	6.1
2009	5.3	5.3	6.2	6.7	5.1	3.9	3.0	3.6	2.9	4.8	6.9	6.7
2010	5.1	4.6	4.8	5.9	5.6	3.8	3.6	3.1	4.4	4.5	5.7	4.6
2011	5.1	5.6	5.7	7.2	6.3	4.8	3.1	2.5	3.5	3.7	5.6	4.7
2012	5.4	5.5	5.7	5.9	5.0	4.1	3.3	2.6	3.4	4.4	4.3	4.8
2013	5.7	6.1	5.0	6.6	5.5	3.9	2.9	2.4	3.4	3.8	5.0	4.5
2014	6.4	5.1	5.6	7.1	4.7	3.8	2.8	2.6	2.9	3.9	4.1	4.2
2015	4.5	5.1	5.0	5.8	5.2	3.5	2.8	3.2	3.1	4.6	5.4	5.9
2016	4.8	5.7	4.9	6.2	4.5	3.7	3.2	2.5	3.9	3.8	4.8	5.6
2017	5.0	5.1	6.8	5.6	5.1	4.4	3.2	2.9	3.0	4.6	4.8	5.4
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	6.2	6.9	6.3	5.2	4.5	3.6	3.4	3.0	4.6	5.2	5.3
2026	5.7	4.0	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	24.51	33.66	47.06	64.48	71.16	77.73	80.94	76.70	78.18	61.08	49.40	34.48
2005	26.57	37.44	45.13	64.82	67.42	84.41	85.62	82.96	79.89	63.95	48.41	24.92
2006	38.79	33.93	45.65	64.21	67.65	82.86	86.58	81.89	69.89	55.94	49.26	40.03
2007	31.22	22.30	50.39	54.64	76.23	80.41	84.21	83.30	78.33	65.54	46.32	28.09
2008	24.40	25.94	39.24	56.07	67.85	79.43	83.65	81.25	74.43	62.15	45.53	26.19
2009	20.60	35.78	47.25	59.25	70.50	79.51	75.79	77.77	75.73	52.00	43.80	28.38
2010	22.06	31.05	52.72	66.86	72.11	80.77	84.64	84.59	74.30	67.70	48.20	25.17
2011	23.46	30.87	44.14	56.86	70.63	79.78	88.19	83.19	71.08	66.23	50.47	38.58
2012	34.99	36.97	62.03	61.70	77.91	84.60	91.62	84.81	76.14	60.72	49.56	37.44
2013	31.25	31.35	35.00	55.15	70.75	78.43	83.46	82.90	77.95	61.11	43.18	25.65
2014	21.55	21.16	38.86	57.82	72.32	81.80	79.86	82.79	74.43	60.10	38.47	34.68
2015	29.79	22.35	47.33	62.80	70.90	79.72	82.16	80.96	80.31	64.06	51.66	40.90
2016	27.94	35.27	51.23	59.31	72.47	82.78	82.39	83.07	77.26	66.93	55.58	28.21
2017	29.90	45.08	45.00	58.80	69.54	82.84	83.66	78.68	80.32	63.16	46.01	31.68
2018	28.98	32.21	43.82	50.53	78.50	82.01	83.86	82.63	75.42	58.95	37.10	38.38
2019	23.94	27.22	40.49	59.90	67.54	79.52	85.92	80.23	77.02	52.46	39.42	39.30
2020	31.03	33.00	48.23	58.08	67.29	82.48	85.63	84.75	72.45	57.51	53.25	35.61
2021	30.58	21.90	50.38	61.12	69.29	86.59	82.81	84.46	79.63	64.97	48.57	41.20
2022	23.55	30.79	45.34	53.20	72.68	82.84	84.20	81.65	74.79	63.58	47.92	30.34
2023	30.97	37.60	44.36	60.95	77.35	84.41	83.02	84.01	89.76	63.17	52.17	42.06
2024	27.73	48.83	52.21	60.62	74.05	82.47	82.89	82.62	81.14	70.82	48.49	35.47
2025	29.34	31.09	54.95	60.66	72.86	83.71	84.50	81.46	80.61	67.33	48.75	31.03
2026	25.75	44.03	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	26.10	30.78	43.70	57.80	69.60	79.10	82.10	80.40	74.10	60.99	45.09	32.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	8.01	14.39	30.56	37.77	48.80	57.28	60.01	55.05	53.92	40.79	31.35	17.97
2005	11.03	23.04	25.67	41.48	45.55	61.58	62.08	58.62	54.11	40.38	29.73	11.30
2006	24.72	12.35	27.46	41.93	46.54	61.27	65.58	63.42	49.54	37.45	31.07	22.92
2007	14.48	7.00	32.02	34.08	52.90	59.06	60.78	64.10	52.77	47.04	27.59	13.60
2008	7.45	7.37	21.93	37.57	44.99	58.72	62.84	58.25	53.33	38.52	29.46	6.04
2009	0.93	21.76	27.48	35.86	48.65	59.21	56.93	58.31	50.96	40.14	43.00	17.20
2010	8.31	10.54	31.00	43.76	51.11	60.74	65.57	64.48	51.86	38.96	28.38	7.42
2011	7.35	13.90	25.56	38.09	48.77	60.22	67.61	60.30	48.58	40.58	30.79	23.39
2012	15.14	21.54	41.35	39.77	52.47	59.37	66.79	57.93	46.60	37.89	28.46	20.03
2013	11.82	16.09	21.86	35.68	49.63	59.97	60.70	60.43	53.72	39.10	23.11	6.97
2014	-0.86	-0.07	19.66	36.05	49.15	61.26	58.38	61.50	49.59	39.66	20.09	22.70
2015	11.55	0.96	23.51	38.90	51.65	58.89	61.18	58.79	57.15	41.72	32.23	29.42
2016	12.77	20.90	32.39	39.10	48.83	60.16	63.65	62.76	56.65	44.94	34.15	16.15
2017	18.27	24.00	27.98	40.75	47.57	58.81	62.41	56.15	53.04	44.63	26.06	15.24
2018	13.02	13.67	24.93	28.54	56.24	63.24	61.53	61.83	54.57	39.40	27.61	28.31
2019	9.49	7.60	22.63	39.12	45.79	58.44	65.16	58.76	58.69	32.76	23.87	20.74
2020	17.11	14.32	32.27	34.95	47.45	61.41	64.92	59.64	50.51	36.33	31.05	18.13
2021	14.64	1.88	31.26	40.01	48.51	62.12	64.13	62.14	53.55	46.96	28.26	23.53
2022	3.61	9.63	27.50	34.52	52.25	59.65	63.45	61.19	53.46	36.51	26.98	14.33
2023	18.37	17.84	26.85	36.66	51.15	57.18	60.02	61.96	60.67	43.11	29.23	30.02
2024	16.09	24.43	30.58	40.83	51.30	61.35	62.71	61.18	51.16	41.10	32.91	21.01
2025	9.00	13.00	30.85	38.35	48.72	61.74	65.81	60.97	54.37	44.92	29.15	12.79
2026	9.49	20.61	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	8.20	12.19	23.80	34.80	46.89	57.60	60.99	58.10	49.00	37.40	25.69	15.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	16.26	24.02	38.81	51.12	59.98	67.51	70.47	65.87	66.05	50.94	40.38	26.22
2005	18.80	30.24	35.40	53.15	56.49	73.00	73.85	70.79	67.00	52.17	39.07	18.11
2006	31.75	23.14	36.56	53.07	57.10	72.06	76.08	72.65	59.71	46.69	40.16	31.48
2007	22.85	14.65	41.21	44.36	64.56	69.73	72.50	73.70	65.55	56.29	36.95	20.85
2008	15.93	16.65	30.58	46.82	56.42	69.08	73.24	69.75	63.88	50.33	37.50	16.12
2009	10.77	28.77	37.36	47.55	59.57	69.36	66.36	68.04	63.34	45.85	43.40	22.79
2010	15.19	20.79	41.86	55.31	61.61	70.69	75.10	74.53	63.08	53.33	38.29	16.30
2011	15.40	22.38	34.85	47.48	59.70	70.00	77.90	71.75	59.83	53.40	40.63	30.99
2012	25.07	29.26	51.69	50.73	65.19	71.98	79.21	71.37	61.37	49.30	39.01	28.74
2013	21.53	23.72	28.43	45.41	60.19	69.20	72.08	71.66	65.84	50.10	33.15	16.31
2014	10.35	10.55	29.26	46.94	60.74	71.53	69.12	72.14	62.01	49.88	29.28	28.69
2015	20.67	11.65	35.42	50.85	61.28	69.30	71.67	69.88	68.73	52.89	41.94	35.16
2016	20.36	28.09	41.81	49.20	60.65	71.47	73.02	72.91	66.96	55.94	44.86	22.18
2017	24.08	34.54	36.49	49.77	58.56	70.83	73.04	67.42	66.68	53.90	36.03	23.46
2018	21.00	22.94	34.37	39.53	67.37	72.62	72.70	72.23	64.99	49.18	32.36	33.34
2019	16.72	17.41	31.56	49.51	56.66	68.98	75.54	69.50	67.85	42.61	31.64	30.02
2020	24.07	23.66	40.25	46.51	57.37	71.94	75.28	72.19	61.48	46.92	42.15	26.87
2021	22.61	11.89	40.82	50.57	58.90	74.36	73.47	73.30	66.59	55.97	38.41	32.37
2022	13.58	20.21	36.42	43.86	62.47	71.25	73.82	71.42	64.13	50.05	37.45	22.34
2023	24.67	27.72	35.61	48.81	64.25	70.79	71.52	72.99	75.21	53.14	40.70	36.04
2024	21.91	36.63	41.40	50.73	62.67	71.91	72.80	71.90	66.15	55.96	40.70	28.24
2025	19.17	22.04	42.90	49.50	60.79	72.73	75.15	71.22	67.49	56.12	38.95	21.91
2026	17.62	32.32	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	17.15	21.48	33.75	46.30	58.25	68.35	71.55	69.25	61.55	49.19	35.39	23.60

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	67.2%	73.0%	69.9%	52.3%	66.3%	67.8%	73.7%	73.7%	67.8%	70.9%	71.5%	70.5%
2005	76.2%	76.5%	62.6%	56.5%	63.2%	65.8%	68.8%	71.4%	65.2%	69.8%	69.0%	83.7%
2006	79.2%	66.1%	69.8%	56.8%	64.1%	69.5%	75.4%	78.0%	75.6%	67.7%	74.4%	75.3%
2007	77.9%	72.7%	73.9%	61.4%	60.1%	68.2%	69.2%	77.5%	68.1%	71.4%	65.5%	82.3%
2008	76.2%	76.4%	71.8%	69.6%	62.4%	69.3%	73.5%	72.5%	74.8%	68.0%	71.2%	77.3%
2009	73.8%	72.9%	66.5%	62.5%	61.7%	70.6%	74.8%	77.5%	74.7%	75.5%	94.2%	78.9%
2010	80.3%	74.3%	69.2%	62.5%	65.8%	75.7%	75.0%	77.5%	72.2%	63.3%	72.9%	82.0%
2011	78.3%	78.0%	72.7%	70.4%	67.1%	72.8%	76.8%	74.1%	73.9%	64.9%	71.3%	79.0%
2012	75.7%	77.4%	70.0%	65.0%	59.6%	61.4%	66.6%	67.1%	63.7%	68.4%	72.2%	79.6%
2013	74.0%	77.1%	70.3%	69.0%	71.0%	73.5%	70.8%	73.9%	72.3%	71.6%	71.7%	78.4%
2014	73.0%	72.6%	69.4%	65.6%	63.9%	70.6%	71.5%	76.0%	73.6%	70.9%	73.7%	79.0%
2015	77.0%	69.6%	65.5%	58.3%	72.2%	74.0%	75.4%	74.3%	71.5%	68.7%	74.9%	83.5%
2016	78.7%	76.2%	75.7%	65.2%	63.8%	70.0%	79.2%	79.4%	76.0%	75.1%	73.9%	79.3%
2017	81.3%	70.7%	67.0%	67.1%	67.0%	64.0%	75.4%	74.2%	68.0%	71.3%	70.4%	71.2%
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	67.8%	62.6%	63.9%	60.2%	68.4%	77.5%	76.5%	69.9%	67.4%	71.8%	77.4%
2026	71.1%	67.9%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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