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 (USC00215842) 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
2002	M	M	M	M	M	M	0.10	0.15	0.02	0.08	0.01	0.03
2003	0.06	0.13	0.15	0.06	0.04	3.90	0.05	0.00	0.03	0.01	0.20	0.04
2004	0.00	0.03	0.06	0.01	0.05	0.03	0.04	0.01	0.02	0.03	0.02	0.05
2005	0.18	0.12	0.08	0.07	0.05	0.08	0.01	0.00	0.09	0.07	0.35	0.21
2006	0.12	0.10	0.10	0.03	0.02	0.03	0.03	0.05	0.06	0.09	0.02	0.09
2007	0.04	0.23	0.41	0.21	0.00	0.01	0.02	0.01	0.03	0.05	0.02	0.09
2008	0.02	0.09	0.19	0.47	0.04	0.06	0.02	0.04	0.05	0.04	0.02	0.06
2009	0.02	0.01	0.11	0.01	0.00	0.00	0.00	0.03	0.00	0.08	0.01	0.05
2010	0.02	0.00	0.00	0.00	0.01	0.02	0.03	0.05	0.03	0.05	0.09	0.10
2011	0.00	0.03	0.04	0.03	0.01	0.03	0.02	0.03	0.00	0.00	0.08	0.01
2012	0.02	0.03	0.01	0.01	0.03	0.01	0.00	0.01	0.00	0.01	0.04	0.06
2013	0.01	0.03	0.04	0.14	0.01	0.00	0.00	0.01	0.01	0.04	0.00	0.03
2014	0.01	0.03	0.02	0.04	0.03	0.04	0.00	0.03	0.00	0.00	0.00	0.00
2015	0.00	0.00	0.01	0.01	0.03	0.00	0.04	0.04	0.00	0.00	0.02	0.01
2016	0.00	0.00	0.00	0.01	0.01	0.05	0.02	0.01	0.03	0.01	0.00	0.00
2017	0.00	0.00	0.00	0.01	0.02	0.01	0.00	0.05	0.00	0.04	0.00	0.00
2018	0.00	0.00	0.00	0.00	0.00	0.04	0.04	0.02	0.00	0.01	0.00	0.00
2019	0.00	0.00	0.00	0.00	0.02	0.02	0.02	0.00	0.04	0.02	0.00	0.00
2020	0.00	0.00	0.00	0.00	0.00	0.04	0.03	0.03	0.00	0.01	0.01	0.00
2021	0.00	0.00	0.00	0.01	0.01	0.00	0.01	0.03	0.01	0.02	0.00	0.01
2022	0.00	0.00	0.01	0.01	0.03	0.00	0.01	0.01	0.00	0.00	0.00	0.01
2023	0.01	0.00	0.01	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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.87	1.02	1.84	3.05	3.53	4.89	4.15	3.53	3.47	2.60	1.58	0.90

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	10.4	9.6	11.8	10.7	10.7	8.8	6.2	7.7	10.2	9.9	8.3	11.2
2005	9.2	9.1	9.6	10.4	11.6	7.5	M	6.0	9.1	8.4	10.5	8.3
2006	10.2	9.4	9.9	10.3	10.3	7.5	7.6	7.2	8.4	10.5	8.5	9.8
2007	10.4	10.1	10.4	10.6	12.0	9.8	7.5	7.2	10.7	9.8	11.1	8.2
2008	9.1	9.1	10.0	11.2	10.4	9.3	7.9	7.6	8.7	8.9	10.0	10.8
2009	9.9	10.7	10.4	10.4	10.8	7.2	14.2	M	M	M	6.7	9.1
2010	8.9	7.5	8.9	9.6	10.0	8.1	8.0	8.9	8.8	9.1	10.2	8.9
2011	8.9	10.9	9.4	11.4	10.8	9.8	6.4	6.6	7.7	9.8	9.9	9.9
2012	11.1	9.5	11.1	11.2	10.8	8.1	5.9	5.7	7.2	9.7	10.1	8.0
2013	11.0	9.3	9.7	11.2	11.0	7.7	8.0	5.8	7.8	8.9	12.7	9.5
2014	13.0	12.3	11.2	12.6	9.7	9.4	8.4	5.9	7.7	9.4	11.3	10.4
2015	10.9	10.5	10.8	12.0	10.1	8.6	7.9	7.4	8.1	9.8	10.8	9.6
2016	9.7	11.0	9.8	12.5	9.4	9.2	7.4	6.8	8.8	10.0	8.2	12.9
2017	9.6	11.1	11.0	9.9	10.0	9.2	5.0	5.4	8.1	9.6	10.0	10.0
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	11.8	10.7	11.0	10.1	9.1	6.9	6.8	7.0	10.4	10.6	11.0
2026	10.7	10.0	11.0	11.5	11.3	9.8	6.7	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
2002	M	M	M	M	M	M	82.59	76.27	71.86	45.19	37.83	30.85
2003	20.75	22.27	37.32	55.38	65.51	74.53	80.24	83.37	69.81	59.51	34.53	28.24
2004	16.56	26.39	40.79	59.28	63.03	71.70	77.49	72.33	74.23	56.75	43.99	27.71
2005	19.46	31.22	39.10	59.21	62.25	75.93	79.58	70.80	74.22	58.93	41.02	23.15
2006	31.18	23.31	38.22	60.56	69.65	78.12	86.99	79.23	66.21	53.07	43.44	33.77
2007	24.80	18.34	42.14	52.87	71.86	80.09	83.76	78.16	72.25	57.56	39.13	20.12
2008	18.19	20.42	32.88	49.95	64.13	73.96	81.62	79.28	70.06	56.70	39.31	19.44
2009	14.38	26.41	36.05	53.46	62.52	64.98	67.72	63.64	63.61	42.43	43.40	19.31
2010	16.42	22.52	44.86	63.04	67.35	74.80	81.81	81.16	65.05	60.36	38.73	18.28
2011	14.23	21.89	31.98	51.10	64.10	71.34	83.27	78.47	69.76	61.16	43.27	33.54
2012	29.99	33.03	53.72	57.48	71.47	80.29	86.91	79.85	74.20	53.95	41.04	25.61
2013	20.47	23.62	30.42	43.16	64.41	63.50	78.81	81.09	74.70	53.23	36.18	15.13
2014	14.93	15.67	31.54	49.08	66.38	75.65	77.91	77.20	69.30	57.14	27.71	27.11
2015	22.08	17.51	42.40	58.01	65.70	75.31	81.02	75.80	73.91	58.77	46.43	31.02
2016	21.70	29.68	46.37	54.69	69.79	77.94	79.67	78.89	70.76	57.72	50.98	23.49
2017	23.53	35.72	39.80	56.30	66.15	78.31	-62.95	-24.12	46.29	57.18	38.44	22.81
2018	22.47	21.35	36.55	43.96	76.34	77.86	79.61	78.29	70.19	49.69	30.46	29.84
2019	16.10	16.31	32.33	51.45	62.60	76.00	80.29	75.51	71.34	49.87	33.62	25.45
2020	22.31	25.07	39.85	52.15	65.58	81.47	82.10	79.14	68.32	48.97	44.77	30.74
2021	26.29	15.30	46.02	53.12	68.24	85.13	83.68	80.37	75.15	60.95	40.66	27.49
2022	16.78	19.70	34.71	44.04	66.89	73.97	81.91	78.32	73.40	60.52	37.60	20.34
2023	21.93	25.73	30.02	41.89	55.73	74.98	79.67	80.54	75.36	56.95	44.40	37.30
2024	22.65	37.65	42.05	55.76	69.70	75.91	79.69	76.98	78.11	63.93	39.78	27.21
2025	20.89	21.02	45.61	54.20	69.59	75.96	80.22	77.15	74.23	60.71	42.77	25.37
2026	18.55	31.89	44.33	53.26	63.10	74.76	84.38	M	M	M	M	M
NCEI Climatology	20.30	25.38	38.00	54.09	68.30	77.50	81.60	79.70	72.10	56.50	39.40	25.01

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	62.35	57.95	50.61	30.46	21.72	14.36
2003	4.30	2.18	16.87	34.21	43.85	54.39	59.55	59.09	46.84	37.32	20.23	15.05
2004	0.35	11.38	23.77	32.76	41.80	51.22	57.63	50.88	54.01	38.47	25.25	11.68
2005	2.68	14.06	18.31	38.38	44.72	57.12	79.58	61.55	52.00	38.96	23.97	10.46
2006	18.11	3.52	24.32	38.70	48.13	55.84	61.64	58.18	46.81	32.69	22.64	17.62
2007	9.34	2.58	25.25	31.78	53.18	56.84	60.55	56.68	49.20	39.73	22.89	3.73
2008	-0.68	1.72	15.97	31.40	41.85	53.54	59.66	56.71	48.06	36.81	24.91	-2.39
2009	-6.33	8.52	22.01	33.36	47.87	58.14	60.47	59.31	56.38	36.83	31.21	6.99
2010	1.52	3.71	27.54	38.59	46.41	56.10	60.94	61.39	47.14	37.85	23.01	4.72
2011	-1.21	3.83	15.64	33.96	45.70	55.89	62.93	58.98	46.65	40.64	24.33	16.14
2012	11.29	14.48	33.97	37.22	49.87	57.76	65.28	55.43	43.85	33.72	24.08	7.35
2013	1.12	4.05	11.54	28.07	45.13	47.95	58.90	57.78	51.48	36.55	19.99	-1.85
2014	-6.01	-4.76	13.55	30.93	46.12	55.01	57.18	59.96	48.63	35.93	11.60	16.78
2015	7.12	-0.62	22.81	34.29	45.37	55.69	61.87	57.37	52.16	39.31	30.19	19.57
2016	5.94	15.01	30.26	35.05	45.86	57.55	61.09	59.48	52.37	40.71	33.15	9.71
2017	8.76	18.49	20.85	-8.69	44.95	55.66	-242.65	-135.70	-46.17	-222.44	-351.38	-98.23
2018	-78.86	-47.87	-43.23	-42.53	50.14	59.97	60.18	59.52	51.39	33.09	16.93	13.49
2019	-2.53	-2.68	14.67	33.53	41.41	56.83	61.00	56.27	52.50	34.80	21.24	8.45
2020	7.33	4.65	25.54	29.59	44.80	58.80	61.17	58.98	47.35	30.53	25.54	12.66
2021	12.30	0.49	28.17	33.21	45.11	58.95	60.83	58.51	50.77	42.50	26.21	9.49
2022	-6.78	-4.07	20.53	29.69	47.47	57.94	61.25	58.11	48.88	35.48	22.76	6.65
2023	6.94	3.48	11.75	30.67	48.84	59.89	56.90	59.85	54.59	38.74	23.27	23.81
2024	10.74	19.74	21.43	36.16	47.42	56.62	60.45	58.18	52.70	39.99	26.35	14.15
2025	0.52	0.98	25.03	33.00	46.39	56.70	61.47	59.34	53.68	42.48	24.79	4.95
2026	1.79	15.63	24.09	32.78	39.60	55.55	64.52	M	M	M	M	M
NCEI Climatology	1.40	4.88	17.40	31.31	45.50	56.69	61.30	59.31	49.91	35.30	22.39	8.49

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	72.47	67.11	61.24	37.83	29.77	22.61
2003	12.53	12.23	27.09	44.80	54.68	64.46	69.89	71.23	58.33	48.42	27.38	21.64
2004	8.46	18.89	32.28	46.02	52.42	61.46	67.56	61.60	64.12	47.61	34.62	19.70
2005	11.07	22.64	28.70	48.80	53.48	66.52	79.58	66.17	63.11	48.95	32.50	16.80
2006	24.64	13.42	31.27	49.63	58.89	66.98	74.31	68.71	56.51	42.88	33.04	25.69
2007	17.07	10.46	33.70	42.32	62.52	68.46	72.15	67.42	60.72	48.65	31.01	11.92
2008	8.75	11.07	24.42	40.67	52.99	63.75	70.64	68.00	59.06	46.76	32.11	8.52
2009	4.02	17.47	29.03	43.41	55.19	61.56	64.10	61.48	60.00	39.63	37.31	13.15
2010	8.97	13.12	36.20	50.82	56.88	65.45	71.37	71.28	56.10	49.11	30.87	11.50
2011	6.51	12.86	23.81	42.53	54.90	63.62	73.10	68.73	58.20	50.90	33.80	24.84
2012	20.64	23.75	43.85	47.35	60.67	69.03	76.09	67.64	59.02	43.83	32.56	16.48
2013	10.79	13.84	20.98	35.62	54.77	55.73	68.85	69.44	63.09	44.89	28.08	6.64
2014	4.46	5.45	22.55	40.00	56.25	65.33	67.55	68.58	58.96	46.53	19.65	21.95
2015	14.60	8.45	32.60	46.15	55.54	65.50	71.45	66.58	63.04	49.04	38.31	25.30
2016	13.82	22.34	38.31	44.87	57.82	67.75	70.38	69.18	61.56	49.21	42.06	16.60
2017	16.15	27.10	30.32	23.81	55.55	66.99	-152.80	-79.91	0.06	-82.63	-156.47	-37.71
2018	-28.20	-13.26	-3.34	0.72	63.24	68.92	69.90	68.90	60.79	41.39	23.69	21.66
2019	6.79	6.81	23.50	42.49	52.01	66.42	70.64	65.89	61.92	42.34	27.43	16.95
2020	14.82	14.86	32.69	40.87	55.19	70.14	71.63	69.06	57.83	39.75	35.16	21.70
2021	19.29	7.90	37.10	43.16	56.67	72.04	72.25	69.44	62.96	51.72	33.43	18.49
2022	5.00	7.81	27.62	36.86	57.18	65.95	71.58	68.21	61.14	48.00	30.18	13.50
2023	14.44	14.61	20.89	36.28	52.28	67.44	68.29	70.20	64.97	47.84	33.83	30.55
2024	16.69	28.69	31.74	45.96	58.56	66.27	70.07	67.58	65.40	51.96	33.06	20.68
2025	10.71	11.00	35.32	43.60	57.99	66.33	70.85	68.24	63.96	51.60	33.78	15.16
2026	10.17	23.76	34.21	43.02	51.35	65.16	74.45	M	M	M	M	M
NCEI Climatology	10.85	15.13	27.70	42.70	56.90	67.10	71.45	69.50	61.00	45.90	30.90	16.75

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
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	71.9%	77.2%	72.1%	55.0%	64.3%	64.3%	70.4%	72.3%	70.7%	71.7%	72.1%	74.4%
2005	73.8%	75.2%	67.2%	60.1%	68.0%	70.6%	M	65.6%	68.7%	74.5%	84.1%	92.1%
2006	91.6%	81.8%	82.7%	68.0%	71.6%	72.3%	71.2%	78.2%	82.5%	72.6%	70.0%	77.0%
2007	74.8%	75.9%	76.3%	60.1%	62.2%	63.9%	65.2%	73.0%	66.2%	73.3%	61.8%	80.3%
2008	73.1%	73.8%	69.3%	62.1%	55.1%	60.7%	60.6%	63.7%	68.8%	78.1%	84.9%	89.2%
2009	86.9%	86.3%	82.2%	68.9%	62.3%	75.5%	98.0%	M	M	M	88.9%	90.5%
2010	88.4%	85.0%	81.5%	60.6%	69.5%	79.3%	79.1%	81.9%	81.8%	76.1%	84.2%	92.1%
2011	90.5%	87.8%	86.1%	78.2%	74.2%	81.4%	79.8%	82.5%	75.2%	74.8%	80.2%	83.1%
2012	85.7%	83.0%	85.6%	67.2%	71.7%	73.0%	79.6%	77.9%	64.0%	77.6%	86.3%	91.1%
2013	86.2%	89.5%	86.6%	82.6%	78.8%	84.5%	72.3%	74.0%	76.4%	77.4%	71.6%	81.8%
2014	77.8%	77.0%	75.9%	72.1%	67.1%	64.0%	72.5%	81.0%	79.1%	70.1%	79.8%	86.4%
2015	81.0%	73.2%	70.9%	54.5%	69.8%	71.3%	74.7%	78.1%	69.5%	72.7%	78.3%	89.7%
2016	84.2%	78.8%	77.6%	65.6%	59.6%	71.5%	77.6%	80.7%	79.7%	79.0%	82.1%	83.1%
2017	87.9%	78.5%	70.9%	70.7%	66.3%	63.1%	76.3%	83.7%	81.3%	71.1%	77.3%	77.5%
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	79.8%	70.2%	65.6%	58.6%	75.8%	79.8%	82.6%	80.6%	73.3%	72.7%	82.6%
2026	77.5%	77.8%	76.8%	69.7%	52.0%	73.5%	81.5%	M	M	M	M	M

Monthly Plots

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