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	M	M	M	M	M	M
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	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	M	M	M	M	M	M
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	M	M	M	M	M	M	M	6.0	5.5	5.5	5.7	4.0
2005	5.9	5.4	3.7	5.7	5.7	6.4	6.8	4.2	4.4	3.4	5.1	6.5
2006	3.5	6.1	7.5	5.6	6.8	5.1	4.3	5.9	3.7	5.4	6.4	6.3
2007	8.3	7.0	7.1	5.0	6.4	6.2	6.9	5.2	5.0	5.6	6.6	5.3
2008	5.9	5.4	8.8	5.9	5.5	5.2	5.5	5.6	6.5	5.2	5.9	5.9
2009	4.6	5.1	7.0	4.7	5.8	6.4	5.3	4.3	5.5	4.4	6.5	5.1
2010	4.1	6.1	6.8	5.8	6.6	5.7	4.8	5.4	4.4	5.3	6.3	4.9
2011	5.7	3.6	5.3	4.3	3.8	5.1	4.3	4.3	4.0	3.8	2.5	7.2
2012	5.9	6.2	4.6	6.8	5.2	4.9	5.1	3.8	4.6	4.3	4.5	6.1
2013	4.1	5.2	4.1	4.8	4.8	4.7	4.3	3.5	4.3	4.9	7.0	4.7
2014	3.9	5.5	4.2	4.1	6.3	4.9	4.0	4.2	3.9	3.9	2.7	5.6
2015	5.2	5.2	4.9	5.2	5.6	4.3	4.3	3.2	5.2	3.7	4.9	3.2
2016	5.6	7.5	6.3	4.9	4.6	4.1	4.1	3.5	3.4	4.5	5.2	3.0
2017	4.7	5.1	5.4	5.0	4.1	4.8	4.5	3.2	3.7	3.9	5.5	5.2
2018	6.7	6.1	4.7	4.7	4.2	5.1	3.2	3.7	3.8	4.2	3.1	5.7
2019	5.0	3.8	6.9	4.3	6.0	3.8	4.3	3.9	5.2	4.7	4.8	6.8
2020	4.8	8.7	6.6	4.3	6.0	4.6	4.5	3.6	4.0	6.1	3.5	5.0
2021	5.9	5.0	5.4	6.1	7.0	3.9	4.7	4.6	3.3	5.0	5.0	4.6
2022	5.5	7.1	4.1	6.1	4.6	4.4	4.2	4.2	4.3	4.0	5.2	5.1
2023	7.3	5.2	7.0	6.3	6.1	4.2	5.4	4.9	3.6	5.5	8.1	6.5
2024	6.6	6.2	5.6	6.5	4.7	5.6	4.0	3.6	5.7	4.4	5.3	4.5
2025	6.7	4.1	4.9	4.9	4.9	4.9	4.8	M	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	62.60	M	M	M	M	M
2002	M	28.40	M	M	M	M	M	M	M	M	M	M
2003	32.12	32.67	48.66	49.70	59.75	75.57	69.80	77.46	61.23	46.98	48.50	38.85
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	43.86	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	60.80	M
2010	33.80	M	M	M	50.00	M	M	62.60	M	M	35.60	32.99
2011	29.86	15.80	M	62.60	59.90	65.30	59.90	69.62	66.50	56.56	53.54	38.68
2012	36.18	28.65	51.68	48.92	60.16	66.02	66.43	71.14	61.40	56.21	46.94	36.30
2013	34.73	29.94	39.37	50.66	51.51	63.08	72.99	68.35	62.18	56.91	39.80	41.17
2014	40.07	41.06	49.59	53.66	56.39	67.82	66.26	62.72	63.62	59.29	51.74	37.52
2015	36.94	34.76	45.76	53.30	59.17	67.76	74.85	70.61	58.10	52.73	48.98	49.25
2016	38.50	38.27	41.52	48.92	56.21	62.90	70.09	70.79	66.02	51.80	44.00	45.53
2017	32.23	43.12	50.93	50.48	60.57	70.22	69.28	71.02	57.86	57.20	41.24	35.25
2018	41.58	29.75	40.59	59.42	61.26	67.34	72.82	72.12	66.62	59.35	48.32	40.42
2019	31.19	45.76	46.75	50.96	53.77	71.60	73.69	70.85	63.56	58.13	42.14	42.80
2020	43.09	44.85	45.47	59.30	60.63	63.26	70.96	71.08	65.12	50.81	50.84	37.86
2021	32.12	45.24	44.31	48.80	53.14	68.78	67.13	64.75	65.30	56.04	42.62	38.79
2022	38.68	40.74	50.93	51.38	63.47	72.38	75.14	74.33	59.78	63.70	47.84	41.06
2023	35.66	42.03	47.04	48.38	59.23	71.84	71.19	71.14	70.76	61.73	42.62	42.16
2024	40.30	46.09	49.19	51.98	58.30	65.72	71.31	73.75	59.42	58.88	49.64	38.27
2025	41.46	43.70	47.97	56.06	58.25	72.86	68.30	M	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	55.40	M	M	M	M	M
2002	M	28.40	M	M	M	M	M	M	M	M	M	M
2003	25.44	18.60	33.80	37.76	48.08	61.98	57.32	59.99	48.26	37.17	34.94	28.69
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	33.68	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	60.80	M
2010	32.00	M	M	M	50.00	M	M	62.60	M	M	32.00	19.86
2011	19.06	14.00	M	55.40	46.40	61.70	56.30	47.84	45.50	36.76	32.30	28.34
2012	26.66	12.76	31.48	35.66	41.75	49.16	50.12	51.57	44.42	38.21	32.24	24.45
2013	21.72	15.35	25.73	35.42	38.56	46.04	54.06	50.29	45.50	42.97	29.54	24.16
2014	27.01	28.40	29.62	37.40	40.13	47.84	50.99	47.85	46.28	42.28	35.48	27.18
2015	24.05	19.34	29.21	34.88	41.81	49.46	54.24	52.67	42.80	36.47	32.06	30.08
2016	25.73	26.66	26.48	34.28	40.36	48.32	50.81	49.94	47.84	36.12	29.36	24.16
2017	15.05	28.98	33.34	32.06	41.64	50.90	52.67	51.97	41.18	37.46	29.42	21.78
2018	31.25	18.95	28.40	38.36	43.90	49.88	52.15	52.44	45.32	38.50	31.94	29.10
2019	21.14	24.61	30.43	33.14	37.69	50.24	53.37	50.41	45.02	42.22	31.70	29.62
2020	27.76	29.83	29.04	35.72	40.94	47.60	50.58	51.92	46.04	38.56	32.36	26.37
2021	21.32	28.72	27.59	30.68	37.11	50.42	51.68	49.19	46.04	36.41	29.66	23.99
2022	21.43	27.50	29.62	34.40	44.66	50.42	52.44	53.25	44.18	45.18	35.24	28.57
2023	25.73	25.25	31.42	33.68	43.50	49.46	51.80	53.89	49.16	42.22	31.82	30.03
2024	26.72	33.12	33.68	35.60	42.34	49.94	52.79	53.95	45.08	42.22	30.98	23.23
2025	26.14	27.24	31.71	36.92	40.77	52.10	51.80	M	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	59.00	M	M	M	M	M
2002	M	28.40	M	M	M	M	M	M	M	M	M	M
2003	28.78	25.63	41.23	43.73	53.92	68.78	63.56	68.73	54.75	42.07	41.72	33.77
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	38.77	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	60.80	M
2010	32.90	M	M	M	50.00	M	M	62.60	M	M	33.80	26.43
2011	24.46	14.90	M	59.00	53.15	63.50	58.10	58.73	56.00	46.66	42.92	33.51
2012	31.42	20.70	41.58	42.29	50.96	57.59	58.27	61.35	52.91	47.21	39.59	30.37
2013	28.23	22.65	32.55	43.04	45.04	54.56	63.53	59.32	53.84	49.94	34.67	32.67
2014	33.54	34.73	39.61	45.53	48.26	57.83	58.62	55.28	54.95	50.78	43.61	32.35
2015	30.49	27.05	37.49	44.09	50.49	58.61	64.55	61.64	50.45	44.60	40.52	39.66
2016	32.12	32.47	34.00	41.60	48.29	55.61	60.45	60.36	56.93	43.96	36.68	34.85
2017	23.64	36.05	42.13	41.27	51.10	60.56	60.97	61.50	49.52	47.33	35.33	28.52
2018	36.41	24.35	34.50	48.89	52.58	58.61	62.48	62.28	55.97	48.93	40.13	34.76
2019	26.16	35.18	38.59	42.05	45.73	60.92	63.53	60.63	54.29	50.17	36.92	36.21
2020	35.43	37.34	37.25	47.51	50.78	55.43	60.77	61.50	55.58	44.69	41.60	32.12
2021	26.72	36.98	35.95	39.74	45.12	59.60	59.41	56.97	55.67	46.23	36.14	31.39
2022	30.05	34.12	40.27	42.89	54.06	61.40	63.79	63.79	51.98	54.44	41.54	34.82
2023	30.69	33.64	39.23	41.03	51.36	60.65	61.50	62.51	59.96	51.97	37.22	36.09
2024	33.51	39.60	41.44	43.79	50.32	57.83	62.05	63.85	52.25	50.55	40.31	30.75
2025	33.80	35.47	39.84	46.49	49.51	62.48	60.05	M	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	M	M	M	M	M	M
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	M	M	M	M	M	M	M	78.6%	77.9%	80.3%	83.9%	81.3%
2005	81.0%	83.9%	76.2%	71.3%	70.1%	65.3%	72.9%	75.7%	80.2%	74.6%	76.8%	82.2%
2006	74.9%	80.9%	80.4%	78.6%	75.9%	69.3%	69.0%	82.5%	78.6%	77.6%	75.4%	76.4%
2007	85.6%	74.9%	78.5%	65.6%	78.7%	80.9%	76.5%	81.3%	80.7%	82.4%	83.0%	85.3%
2008	81.2%	72.1%	82.5%	79.7%	73.6%	80.0%	76.7%	80.5%	82.9%	85.1%	84.7%	86.7%
2009	85.6%	86.1%	80.4%	77.6%	70.9%	75.1%	76.1%	72.1%	80.8%	79.1%	80.8%	88.6%
2010	89.6%	85.1%	74.5%	72.5%	84.2%	79.1%	73.8%	82.3%	80.1%	78.6%	86.4%	86.2%
2011	84.4%	81.8%	73.2%	68.0%	70.9%	79.2%	77.8%	77.5%	81.2%	82.8%	77.5%	93.2%
2012	91.9%	84.2%	72.2%	84.4%	74.9%	77.5%	77.4%	75.3%	82.3%	82.0%	84.2%	86.8%
2013	88.9%	86.4%	81.7%	80.7%	85.6%	78.7%	75.0%	76.6%	82.8%	83.8%	87.2%	79.1%
2014	85.2%	83.4%	72.3%	76.6%	80.0%	70.6%	84.5%	85.7%	85.5%	87.5%	85.9%	95.8%
2015	85.8%	82.1%	76.5%	66.8%	75.2%	75.2%	66.6%	74.5%	78.4%	84.1%	82.5%	81.7%
2016	88.7%	88.3%	79.8%	82.8%	80.3%	86.2%	78.0%	75.5%	81.0%	84.2%	87.1%	77.6%
2017	88.8%	85.1%	81.2%	72.9%	76.8%	73.6%	78.2%	77.1%	84.4%	81.7%	86.5%	91.3%
2018	91.3%	87.2%	88.8%	71.7%	83.0%	78.8%	73.4%	73.0%	74.7%	73.2%	83.5%	87.5%
2019	88.5%	71.2%	72.6%	75.0%	77.6%	70.8%	66.2%	74.4%	75.3%	83.7%	87.9%	79.7%
2020	79.7%	77.6%	76.6%	63.6%	74.8%	82.0%	68.6%	73.4%	78.5%	83.2%	81.3%	89.0%
2021	90.0%	76.6%	74.0%	67.4%	78.7%	79.8%	83.9%	83.8%	80.3%	74.8%	85.4%	87.4%
2022	79.4%	81.9%	62.5%	72.5%	72.7%	70.1%	60.6%	68.8%	83.1%	80.9%	85.5%	87.5%
2023	91.1%	83.4%	81.6%	84.2%	83.3%	67.5%	79.0%	78.8%	81.3%	76.1%	92.4%	87.4%
2024	83.9%	85.8%	81.4%	77.4%	85.3%	82.2%	79.3%	77.9%	85.2%	87.6%	82.9%	86.3%
2025	76.8%	80.8%	76.7%	71.0%	76.1%	72.4%	72.6%	M	M	M	M	M

Monthly Plots

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