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 (USW00026615) 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	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	0.15	0.06	0.51	0.48	2.01	3.07	2.09	0.00	0.00	0.03	0.00
2011	0.04	0.13	0.00	0.10	0.51	0.68	0.85	2.04	1.27	0.28	0.19	1.01
2012	0.00	0.09	0.06	0.14	0.35	1.81	1.63	4.79	1.61	0.21	0.18	0.06
2013	0.51	0.06	0.10	0.00	0.23	0.81	1.88	1.68	1.66	0.83	0.60	0.24
2014	0.05	0.10	M	0.10	0.53	0.59	0.64	1.63	M	0.17	M	M
2015	M	M	M	M	0.62	M	M	M	1.26	0.63	0.21	M
2016	M	M	M	M	0.14	2.91	0.16	M	1.48	0.94	0.01	0.49
2017	0.25	0.04	M	0.15	1.26	1.59	2.26	3.81	2.11	3.53	0.46	0.30
2018	0.10	0.34	0.07	0.78	2.26	M	0.00	2.38	2.69	1.83	0.79	0.54
2019	0.59	2.21	1.59	0.23	4.27	0.43	3.91	3.98	5.45	2.03	0.31	0.00
2020	M	0.00	0.22	1.12	0.75	3.05	1.15	1.66	2.58	1.61	0.92	0.04
2021	0.07	0.02	0.22	0.15	0.00	M	M	M	1.76	1.63	0.00	1.77
2022	0.19	0.24	0.03	0.03	0.67	0.20	2.99	3.31	3.10	0.86	0.38	0.22
2023	M	0.95	0.64	0.06	1.26	1.40	3.85	1.90	2.42	0.23	1.02	0.08
2024	0.00	0.09	0.65	0.18	0.77	0.47	4.71	5.29	1.84	0.49	0.37	0.55
2025	1.22	0.04	0.34	0.51	0.73	0.62	M	M	M	M	M	M
NCEI Climatology	0.77	0.91	0.74	0.79	1.21	1.77	2.57	3.36	2.89	1.84	1.80	1.06

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	M	M	M
2006	M	M	M	M	M	M	M	M	M	11.1	21.8	9.9
2007	11.4	12.7	13.5	10.6	7.9	7.9	6.9	8.5	11.3	9.3	11.5	7.7
2008	7.3	16.1	10.2	10.7	10.0	6.7	10.1	6.1	7.6	7.6	7.8	15.7
2009	14.0	13.1	13.5	12.1	8.9	9.6	9.4	9.1	7.7	10.9	10.5	15.7
2010	18.4	11.0	0.6	0.0	7.6	8.8	8.3	9.3	11.1	6.1	9.7	7.3
2011	20.5	13.4	15.0	11.8	11.0	9.7	9.3	9.1	9.1	8.6	12.6	13.3
2012	10.1	17.1	10.0	9.6	8.2	7.6	10.0	10.9	10.5	14.0	12.6	14.6
2013	17.4	13.9	12.1	10.1	9.2	8.4	8.5	8.5	8.8	14.3	10.8	13.7
2014	18.9	14.6	12.5	11.2	8.4	6.1	4.7	7.7	9.9	9.3	15.5	16.4
2015	13.9	15.4	10.7	10.4	9.6	8.4	7.8	8.0	7.8	11.2	13.3	19.2
2016	21.2	16.9	13.3	11.7	10.1	8.4	7.4	7.6	9.7	15.7	11.5	14.0
2017	11.0	11.6	8.7	8.7	8.5	7.5	7.9	8.9	9.1	10.9	11.6	16.8
2018	14.8	17.4	12.2	13.6	10.4	M	4.6	7.7	9.4	12.6	14.2	10.5
2019	17.2	18.4	12.8	9.7	5.6	7.2	7.7	7.9	12.1	12.0	19.1	15.8
2020	M	17.2	11.7	10.7	8.5	7.7	6.4	6.4	10.0	9.5	12.7	15.6
2021	12.7	16.3	13.0	13.0	10.3	M	M	M	8.4	9.1	7.0	14.4
2022	15.6	18.4	15.7	12.1	8.9	7.7	8.5	8.5	9.6	9.1	12.2	4.6
2023	0.0	9.3	12.9	9.2	10.1	9.4	7.8	9.8	7.8	8.3	11.2	10.5
2024	10.9	9.3	14.1	11.4	9.6	8.4	8.8	11.6	8.7	9.3	10.6	18.3
2025	16.2	16.8	9.0	10.4	8.9	12.5	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
2005	M	M	M	M	M	M	M	M	M	M	M	12.00
2006	M	M	M	M	M	M	M	M	M	34.93	25.77	14.02
2007	1.28	16.83	12.53	44.30	54.44	59.59	64.89	63.63	53.24	34.30	27.69	10.67
2008	1.03	9.15	21.05	28.62	50.47	59.13	59.99	61.09	53.27	26.76	14.61	19.45
2009	10.13	18.78	17.85	32.69	49.84	59.35	65.37	59.26	53.02	38.56	15.20	24.30
2010	8.93	20.12	14.61	33.09	56.27	60.38	60.64	58.72	54.90	36.37	25.35	11.03
2011	20.68	19.30	23.63	33.74	53.75	58.83	57.93	57.21	52.83	35.56	12.69	14.74
2012	-9.76	21.62	14.51	39.06	49.24	60.55	58.90	59.12	47.59	36.47	16.95	10.96
2013	20.44	12.09	22.87	29.88	45.77	65.43	64.25	60.73	49.48	42.70	25.70	19.99
2014	31.34	20.58	22.51	41.30	51.99	60.31	63.27	65.72	56.06	34.89	31.41	24.31
2015	15.75	24.44	28.93	39.18	56.54	67.39	63.20	57.84	49.01	41.95	19.18	17.48
2016	27.66	29.06	29.30	51.76	57.88	66.10	64.44	61.18	53.08	45.25	20.24	19.68
2017	14.75	16.01	20.77	46.05	55.90	65.14	66.84	60.60	52.39	41.26	30.48	30.63
2018	17.66	28.37	30.44	39.91	48.56	M	68.90	57.82	56.30	46.43	28.63	17.35
2019	17.60	32.39	36.40	38.79	53.76	65.62	67.90	61.65	53.54	40.56	23.90	1.72
2020	M	13.83	23.55	39.81	58.63	61.10	62.42	63.41	52.16	41.58	29.39	18.64
2021	16.93	15.51	24.13	36.96	49.52	M	M	M	47.35	36.42	11.55	22.85
2022	12.54	16.13	28.65	40.47	55.28	67.36	62.53	58.00	52.13	38.46	27.11	32.27
2023	M	15.69	27.71	29.56	48.84	60.87	61.32	58.87	50.27	38.40	30.25	12.19
2024	-1.35	19.22	24.59	36.94	47.50	65.71	60.78	55.97	51.63	37.72	24.55	24.15
2025	22.25	25.46	23.88	36.45	52.05	50.33	M	M	M	M	M	M
NCEI Climatology	12.70	20.13	21.99	36.90	52.00	62.10	63.60	60.50	52.71	37.91	24.31	16.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	M	8.10
2006	M	M	M	M	M	M	M	M	M	25.57	11.69	-1.15
2007	-12.67	1.97	-1.02	25.83	32.84	42.25	48.09	47.65	43.28	24.55	19.62	-3.45
2008	-13.55	-6.14	4.89	13.27	33.58	41.13	44.31	33.18	36.72	12.09	2.15	7.92
2009	-2.93	0.04	2.68	15.29	29.94	42.37	47.03	42.32	36.38	28.40	0.98	10.44
2010	-1.19	5.76	-4.38	16.86	33.29	41.51	46.96	46.49	34.31	22.45	14.79	-3.53
2011	6.82	1.31	9.93	15.41	34.34	42.78	44.34	42.25	38.60	25.13	-1.42	0.39
2012	-24.55	8.08	-2.42	20.98	28.70	40.53	46.02	45.61	35.25	25.95	6.54	-3.25
2013	7.91	-2.92	4.87	10.64	25.55	44.56	47.08	47.10	35.32	33.67	13.04	9.56
2014	21.20	8.73	3.62	23.97	33.34	39.88	45.27	47.81	39.10	23.52	22.82	15.47
2015	3.12	13.38	11.73	21.86	39.32	42.99	47.95	44.94	35.80	32.62	4.36	7.35
2016	18.79	16.09	15.21	31.70	38.86	44.08	49.14	51.61	37.52	31.50	9.43	8.17
2017	1.64	-2.54	-1.67	29.22	32.75	44.84	47.55	44.95	37.77	30.79	18.39	19.79
2018	5.51	16.86	17.15	26.36	34.16	M	63.03	47.60	42.68	35.28	18.96	5.24
2019	10.86	25.79	25.65	23.51	38.94	45.10	51.51	48.10	41.08	28.15	13.13	-7.40
2020	M	-2.82	8.67	25.02	37.12	42.77	47.05	44.68	36.66	29.81	17.86	6.25
2021	5.24	1.01	4.60	20.95	28.30	M	M	M	32.36	25.18	-6.24	9.68
2022	-0.58	5.87	15.16	23.70	31.29	42.41	47.55	45.20	41.06	26.28	14.95	17.72
2023	M	-2.33	9.06	5.92	33.07	43.12	48.80	49.62	35.09	24.71	19.36	-1.43
2024	-12.07	9.19	8.17	22.55	30.78	42.84	46.53	44.75	36.75	26.58	12.45	14.54
2025	10.38	15.53	7.50	21.36	34.27	39.33	M	M	M	M	M	M
NCEI Climatology	0.90	6.50	7.00	21.21	34.10	44.50	49.01	47.31	39.41	26.40	12.80	3.71

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	M	M	M	M	M	M	M	10.05
2006	M	M	M	M	M	M	M	M	M	30.25	18.73	6.43
2007	-5.70	9.40	5.75	35.06	43.64	50.92	56.49	55.64	48.26	29.43	23.66	3.61
2008	-6.26	1.50	12.97	20.95	42.03	50.13	52.15	47.13	45.00	19.43	8.38	13.69
2009	3.60	9.41	10.26	23.99	39.89	50.86	56.20	50.79	44.70	33.48	8.09	17.37
2010	3.87	12.94	5.11	24.98	44.78	50.95	53.80	52.60	44.60	29.41	20.07	3.75
2011	13.75	10.30	16.78	24.57	44.04	50.81	51.14	49.73	45.71	30.34	5.64	7.56
2012	-17.15	14.85	6.04	30.02	38.97	50.54	52.46	52.37	41.42	31.21	11.74	3.86
2013	14.17	4.58	13.87	20.26	35.66	54.99	55.66	53.91	42.40	38.19	19.37	14.78
2014	26.27	14.66	13.06	32.64	42.66	50.10	54.27	56.76	47.58	29.20	27.12	19.89
2015	9.44	18.91	20.33	30.52	47.93	55.19	55.58	51.39	42.40	37.28	11.77	12.42
2016	23.22	22.58	22.26	41.73	48.37	55.09	56.79	56.39	45.30	38.37	14.83	13.93
2017	8.20	6.74	9.55	37.64	44.33	54.99	57.19	52.77	45.08	36.02	24.43	25.21
2018	11.58	22.61	23.80	33.14	41.36	M	65.97	52.71	49.49	40.85	23.80	11.29
2019	14.23	29.09	31.02	31.15	46.35	55.36	59.70	54.87	47.31	34.35	18.51	-2.84
2020	M	5.51	16.11	32.42	47.88	51.93	54.73	54.05	44.41	35.69	23.63	12.44
2021	11.09	8.26	14.36	28.95	38.91	M	M	M	39.85	30.80	2.66	16.26
2022	5.98	11.00	21.91	32.09	43.28	54.88	55.04	51.60	46.59	32.37	21.03	25.00
2023	M	6.68	18.39	17.74	40.95	51.99	55.06	54.24	42.68	31.55	24.81	5.38
2024	-6.71	14.21	16.38	29.75	39.14	54.28	53.65	50.36	44.19	32.15	18.50	19.35
2025	16.32	20.50	15.69	28.91	43.16	44.83	M	M	M	M	M	M
NCEI Climatology	6.80	13.32	14.50	29.06	43.05	53.30	56.30	53.90	46.06	32.15	18.56	10.00

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	M	M	M
2006	M	M	M	M	M	M	M	M	M	99.2%	84.7%	76.0%
2007	78.2%	69.2%	69.2%	68.4%	65.9%	73.5%	78.1%	79.4%	84.1%	86.0%	83.8%	79.2%
2008	75.8%	67.5%	75.1%	76.4%	68.5%	71.7%	75.2%	74.1%	80.9%	77.6%	83.8%	79.8%
2009	71.4%	79.9%	73.4%	73.6%	64.8%	71.1%	73.8%	78.3%	80.9%	79.4%	77.8%	75.3%
2010	65.7%	72.4%	63.5%	75.1%	66.4%	72.1%	80.2%	84.5%	72.0%	79.3%	83.0%	74.6%
2011	71.9%	75.4%	61.9%	71.4%	63.5%	70.5%	80.9%	82.0%	79.2%	83.3%	76.0%	81.4%
2012	66.9%	74.5%	71.2%	69.6%	64.5%	71.5%	79.7%	81.4%	79.6%	74.5%	63.5%	74.1%
2013	77.2%	74.8%	73.4%	63.9%	66.1%	68.3%	80.4%	82.4%	79.8%	84.8%	82.1%	76.5%
2014	78.7%	69.5%	67.7%	58.4%	71.0%	72.1%	77.5%	77.9%	76.1%	77.7%	76.5%	80.6%
2015	73.6%	71.0%	72.7%	72.3%	71.2%	62.1%	78.9%	82.8%	84.9%	83.4%	76.4%	75.6%
2016	73.9%	75.2%	65.4%	64.9%	73.8%	72.4%	74.9%	83.8%	82.7%	71.5%	80.7%	78.9%
2017	82.7%	78.2%	63.0%	67.1%	65.0%	69.5%	78.4%	79.5%	83.1%	88.7%	84.8%	84.5%
2018	75.6%	78.4%	82.2%	72.8%	76.7%	M	81.3%	85.2%	84.3%	83.6%	85.5%	84.6%
2019	80.8%	83.7%	80.7%	68.2%	74.1%	70.8%	78.1%	82.6%	84.4%	83.5%	80.0%	80.4%
2020	M	66.4%	75.2%	75.4%	63.1%	74.8%	79.9%	81.2%	79.6%	82.9%	85.3%	81.1%
2021	81.8%	75.6%	79.7%	71.3%	60.9%	M	M	M	81.5%	85.5%	79.0%	85.2%
2022	72.3%	78.0%	69.0%	65.5%	65.5%	61.4%	79.1%	84.9%	87.2%	86.9%	84.3%	85.5%
2023	M	82.3%	76.3%	68.0%	73.6%	69.3%	83.8%	85.4%	85.3%	80.6%	87.4%	82.4%
2024	73.1%	79.9%	75.1%	78.6%	71.8%	65.1%	83.9%	87.0%	84.4%	80.2%	84.0%	78.2%
2025	81.8%	79.6%	77.6%	78.7%	69.5%	78.6%	M	M	M	M	M	M

Monthly Plots

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