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 () 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
2001	M	M	M	M	M	M	0.00	M	M	M	0.00	M
2002	M	0.00	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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	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	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	6.6	M	M	M	M	M
2002	M	12.8	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
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	M	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	M	M	M	M	M	M	M	M	M	3.5	7.8
2011	5.2	M	M	M	3.2	7.8	7.3	5.2	5.9	6.6	5.8	8.7
2012	10.0	8.2	8.6	7.6	7.2	7.1	6.2	5.6	6.3	6.6	6.3	6.2
2013	7.9	7.3	9.2	7.0	6.7	6.5	6.0	5.9	7.5	6.7	7.2	8.9
2014	8.6	5.7	8.2	7.4	7.4	6.7	6.0	5.9	6.7	5.5	6.8	9.1
2015	9.8	6.7	8.6	9.2	7.1	6.9	8.2	7.5	7.4	6.9	9.3	10.5
2016	8.4	10.2	7.5	7.0	7.0	6.2	6.9	6.1	5.7	7.6	8.7	10.1
2017	7.3	9.1	8.9	10.1	7.7	9.0	7.3	7.0	8.6	9.9	8.3	10.4
2018	10.2	6.3	8.1	9.1	7.8	7.1	6.8	6.1	7.2	7.6	7.9	10.1
2019	9.9	9.0	10.9	9.6	7.6	7.7	7.4	7.0	8.0	7.6	8.6	9.4
2020	10.0	12.5	9.7	7.7	7.6	7.4	6.4	6.6	6.4	8.1	7.9	8.5
2021	7.7	8.5	8.0	8.4	9.4	6.1	6.2	6.6	6.5	8.4	9.0	8.4
2022	11.3	12.7	6.7	8.3	7.4	6.6	6.5	5.7	6.6	7.2	6.4	9.3
2023	8.8	9.4	9.8	7.2	7.9	6.7	6.7	6.3	5.9	8.2	9.4	10.1
2024	10.3	9.8	8.1	8.5	7.1	6.6	6.0	5.8	8.2	6.7	7.9	7.6
2025	8.5	5.8	7.1	7.7	7.2	8.0	7.0	5.6	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	69.80	M	M	M	28.40	M
2002	M	39.20	M	M	M	M	M	M	M	M	M	M
2003	31.94	31.36	44.31	52.10	68.26	72.83	73.98	76.88	67.28	47.91	48.38	37.86
2004	30.20	M	M	M	M	M	M	M	M	M	M	M
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	33.95	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	35.60	M	50.00	M	M	M	M	M	M	50.00	M
2010	28.40	M	M	M	46.40	M	M	58.10	M	M	50.00	28.34
2011	31.10	19.40	M	71.60	68.00	76.55	60.80	78.26	69.98	55.46	45.92	40.88
2012	34.21	27.03	49.01	58.04	68.81	72.32	77.64	76.30	67.40	55.86	49.40	33.22
2013	30.32	34.12	35.43	55.58	64.86	70.82	76.54	76.36	61.34	60.05	46.04	40.71
2014	35.72	46.40	53.48	60.14	64.98	69.92	78.68	71.77	67.88	59.70	48.50	38.15
2015	37.75	39.33	48.90	56.30	63.88	70.76	79.21	83.79	67.64	54.76	48.74	44.02
2016	33.34	43.98	45.65	55.94	67.36	75.38	74.85	73.40	71.30	50.70	44.30	36.18
2017	28.98	38.24	51.10	52.46	65.79	75.68	75.84	77.46	62.36	56.04	44.54	39.14
2018	38.74	30.71	41.35	69.08	72.35	74.00	77.52	79.73	70.76	60.68	47.18	36.88
2019	32.00	44.21	50.64	60.20	60.92	82.46	76.71	79.32	66.26	60.86	50.78	41.35
2020	38.97	44.10	48.72	60.50	60.68	71.54	74.62	78.22	68.48	56.50	45.20	38.91
2021	34.38	37.14	46.23	51.20	62.60	77.12	79.38	70.79	66.38	57.95	45.62	35.19
2022	35.95	43.64	49.01	51.20	68.46	76.46	76.19	78.45	62.54	61.44	45.98	36.70
2023	40.48	39.20	49.19	54.14	63.82	73.70	77.93	76.71	74.18	60.80	44.66	39.49
2024	35.89	49.13	54.01	60.92	72.65	75.98	79.15	79.21	72.32	58.71	42.92	39.43
2025	40.25	38.36	53.43	61.64	61.32	74.96	75.90	75.75	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	60.80	M	M	M	28.40	M
2002	M	35.60	M	M	M	M	M	M	M	M	M	M
2003	20.91	13.61	27.24	34.40	48.11	54.83	56.79	53.14	43.22	34.26	34.34	26.02
2004	30.20	M	M	M	M	M	M	M	M	M	M	M
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	33.65	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	35.60	M	48.20	M	M	M	M	M	M	50.00	M
2010	28.40	M	M	M	46.40	M	M	57.20	M	M	48.20	15.68
2011	23.00	19.40	M	69.80	50.00	74.75	57.20	53.78	45.50	38.27	27.68	31.30
2012	23.99	12.01	29.62	37.82	44.14	53.42	57.03	53.43	46.52	39.08	35.60	22.42
2013	23.17	27.63	23.35	36.26	47.15	54.56	54.59	53.08	44.84	41.17	35.36	29.85
2014	27.12	30.07	33.10	39.62	46.81	49.64	58.36	55.52	49.94	42.10	38.84	29.33
2015	29.33	25.83	31.59	35.18	44.89	51.08	55.23	58.01	48.38	36.41	34.34	33.63
2016	22.01	32.81	31.88	36.14	44.95	51.38	55.23	51.80	47.36	39.14	32.66	26.95
2017	13.07	26.41	32.41	35.60	44.31	51.08	53.43	55.40	48.98	41.06	35.18	29.33
2018	28.28	19.27	23.00	40.16	48.08	52.94	54.18	55.92	46.88	39.03	32.06	29.56
2019	22.07	27.82	32.41	37.76	43.96	56.84	53.19	55.92	47.24	39.61	36.80	31.42
2020	29.04	32.43	29.50	30.44	37.57	53.78	52.61	54.88	46.04	43.03	34.58	29.68
2021	25.26	21.01	27.06	31.64	42.45	50.54	57.66	53.31	46.94	37.75	34.88	25.67
2022	27.12	30.46	23.70	32.24	43.96	52.40	53.19	55.28	44.66	41.23	32.72	28.28
2023	32.46	27.24	31.65	35.24	41.99	49.16	54.59	57.43	51.56	43.50	34.40	30.66
2024	24.92	36.78	35.19	41.06	45.65	53.18	56.56	56.74	50.60	40.30	31.64	30.72
2025	28.46	22.36	30.20	38.48	39.72	51.56	55.46	51.41	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	65.30	M	M	M	28.40	M
2002	M	37.40	M	M	M	M	M	M	M	M	M	M
2003	26.43	22.49	35.77	43.25	58.19	63.83	65.39	65.01	55.25	41.09	41.36	31.94
2004	30.20	M	M	M	M	M	M	M	M	M	M	M
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	33.80	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	35.60	M	49.10	M	M	M	M	M	M	50.00	M
2010	28.40	M	M	M	46.40	M	M	57.65	M	M	49.10	22.01
2011	27.05	19.40	M	70.70	59.00	75.65	59.00	66.02	57.74	46.86	36.80	36.09
2012	29.10	19.52	39.32	47.93	56.47	62.87	67.33	64.86	56.96	47.47	42.50	27.82
2013	26.75	30.87	29.39	45.92	56.01	62.69	65.56	64.72	53.09	50.61	40.70	35.28
2014	31.42	38.24	43.29	49.88	55.89	59.78	68.52	63.65	58.91	50.90	43.67	33.74
2015	33.54	32.58	40.25	45.74	54.38	60.92	67.22	70.90	58.01	45.59	41.54	38.82
2016	27.67	38.39	38.76	46.04	56.15	63.38	65.04	62.60	59.33	44.92	38.48	31.56
2017	21.03	32.32	41.75	44.03	55.05	63.38	64.63	66.43	55.67	48.55	39.86	34.24
2018	33.51	24.99	32.17	54.62	60.22	63.47	65.85	67.83	58.82	49.85	39.62	33.22
2019	27.04	36.02	41.52	48.98	52.44	69.65	64.95	67.62	56.75	50.23	43.79	36.38
2020	34.00	38.27	39.11	45.47	49.13	62.66	63.62	66.55	57.26	49.77	39.89	34.29
2021	29.82	29.07	36.65	41.42	52.53	63.83	68.52	62.05	56.66	47.85	40.25	30.43
2022	31.54	37.05	36.35	41.72	56.21	64.43	64.69	66.87	53.60	51.34	39.35	32.49
2023	36.47	33.22	40.42	44.69	52.90	61.43	66.26	67.07	62.87	52.15	39.53	35.08
2024	30.40	42.96	44.60	50.99	59.15	64.58	67.85	67.97	61.46	49.51	37.28	35.08
2025	34.35	30.36	41.81	50.06	50.52	63.26	65.68	63.58	M	M	M	M

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
2001	M	M	M	M	M	M	87.9%	M	M	M	M	M
2002	M	87.7%	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
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	M	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	M	M	M	M	M	M	M	M	M	100.0%	91.2%
2011	91.1%	M	M	M	78.4%	52.5%	81.2%	72.2%	76.9%	83.6%	85.8%	86.8%
2012	88.4%	82.6%	75.1%	67.1%	66.0%	74.2%	73.7%	71.6%	76.8%	84.9%	90.4%	92.9%
2013	94.0%	91.4%	78.8%	72.3%	77.0%	79.4%	69.8%	67.4%	80.8%	78.5%	89.0%	84.6%
2014	88.9%	79.6%	72.0%	74.4%	73.9%	72.4%	71.9%	77.2%	81.9%	86.6%	87.7%	84.5%
2015	85.9%	83.4%	71.6%	65.1%	70.7%	69.4%	64.2%	59.8%	73.5%	80.7%	84.1%	85.2%
2016	85.4%	85.7%	80.9%	74.0%	71.6%	69.9%	75.8%	75.3%	77.7%	86.6%	85.1%	87.7%
2017	81.7%	81.2%	73.8%	74.5%	74.1%	63.8%	69.5%	69.7%	82.9%	84.8%	86.7%	84.4%
2018	85.0%	80.1%	71.6%	59.3%	66.6%	70.0%	70.3%	67.8%	70.4%	77.5%	82.3%	89.1%
2019	86.0%	75.4%	69.7%	60.3%	75.8%	62.7%	63.2%	68.5%	76.6%	79.3%	84.6%	81.8%
2020	83.6%	77.2%	65.9%	52.2%	71.1%	80.7%	72.8%	73.4%	80.0%	86.6%	89.6%	89.3%
2021	88.7%	83.8%	72.7%	70.5%	70.1%	66.8%	72.9%	78.9%	80.5%	75.0%	87.1%	89.1%
2022	85.0%	76.2%	58.5%	72.9%	61.0%	68.7%	70.4%	77.1%	82.7%	83.7%	89.7%	88.8%
2023	88.1%	82.9%	73.5%	75.8%	67.3%	68.4%	68.7%	76.6%	76.8%	83.3%	85.7%	87.3%
2024	83.5%	83.9%	75.9%	70.2%	61.8%	71.2%	71.2%	73.9%	72.2%	82.2%	86.9%	87.2%
2025	83.9%	77.0%	69.8%	65.3%	70.5%	68.1%	71.4%	68.7%	M	M	M	M

Monthly Plots

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