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
2003	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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
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	4.7	2.6	6.2	3.8	3.2	3.3	3.6	6.6	7.2
2007	6.6	5.6	7.4	5.3	4.2	3.9	3.3	3.2	3.6	6.4	5.2	6.4
2008	5.5	4.9	6.1	4.9	4.4	3.8	3.8	3.2	2.8	4.8	5.9	6.4
2009	5.6	3.9	5.3	4.8	4.1	4.2	3.6	3.9	3.8	4.9	7.0	4.0
2010	5.2	3.3	7.4	4.7	4.0	4.1	4.5	3.7	4.7	6.2	6.7	5.0
2011	4.9	4.9	4.9	3.9	4.0	4.1	4.0	3.5	5.8	4.6	7.9	6.4
2012	8.0	3.9	6.6	4.8	5.3	4.3	4.0	3.9	3.9	4.9	6.3	5.8
2013	4.6	6.9	4.0	5.4	4.5	4.0	4.3	3.9	5.2	3.8	5.0	6.9
2014	3.8	6.1	6.3	6.1	4.9	4.7	4.5	4.0	3.5	5.7	5.5	6.1
2015	5.9	4.2	5.2	6.3	4.1	4.3	4.8	4.4	4.8	4.9	4.9	5.5
2016	5.6	5.5	5.4	4.6	4.8	4.7	4.5	3.9	4.7	3.8	6.7	6.3
2017	6.7	5.1	6.3	4.6	4.3	4.7	4.1	4.4	4.0	5.7	6.6	4.3
2018	6.0	5.7	4.4	5.6	4.3	4.6	3.9	3.8	3.3	4.1	4.9	5.9
2019	5.4	5.7	4.4	5.5	4.4	4.3	3.9	3.9	4.2	5.0	4.5	5.4
2020	7.1	5.7	6.5	4.6	4.1	4.5	4.2	4.6	3.9	0.0	0.0	0.0
2021	0.0	0.0	0.0	0.9	3.9	4.2	3.8	3.9	5.5	5.2	7.5	4.8
2022	5.5	5.3	5.2	5.6	4.8	3.9	3.9	4.0	3.4	4.4	3.9	4.7
2023	5.1	7.3	3.9	5.2	3.6	4.0	3.4	3.3	3.9	3.7	5.1	5.7
2024	5.0	3.6	3.9	4.8	4.7	4.1	3.6	3.1	4.6	5.3	6.5	5.2
2025	4.3	5.2	5.2	4.4	5.3	4.1	3.8	4.4	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	33.00	45.10	63.90	70.11	73.74	73.32	59.41	44.28	26.84	19.77
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	44.90	51.66	59.55	58.75	59.77	54.86	43.25	37.59	40.10
2007	41.93	45.89	44.59	49.14	56.30	60.28	65.72	66.44	61.81	52.91	45.32	39.48
2008	39.38	44.36	44.95	47.32	57.66	57.48	60.86	64.63	61.00	51.82	48.67	37.25
2009	42.06	44.48	41.81	51.14	57.04	64.67	69.75	66.49	61.43	54.24	45.49	39.29
2010	46.79	49.28	47.43	51.67	57.39	59.33	67.10	67.54	62.53	55.79	44.15	41.72
2011	40.21	39.34	48.11	47.47	55.63	60.09	60.85	64.30	62.48	52.85	44.36	42.51
2012	39.14	44.41	44.08	52.10	55.40	58.46	66.37	67.07	63.62	53.25	46.04	38.56
2013	41.46	44.15	47.50	51.56	60.22	62.72	68.75	67.42	64.70	53.43	45.74	42.45
2014	45.65	40.74	45.06	52.10	60.57	62.30	67.65	69.86	67.52	55.92	45.74	44.19
2015	46.23	48.91	51.63	51.80	62.19	66.74	70.50	68.17	59.54	58.19	45.86	42.10
2016	45.12	49.07	51.51	55.34	62.19	61.94	65.21	69.80	61.22	54.94	49.58	38.04
2017	42.86	40.23	42.80	52.46	57.61	62.06	64.75	67.36	65.48	M	46.24	41.46
2018	43.26	41.06	46.69	53.42	60.86	61.40	70.79	69.28	60.80	56.62	49.10	42.49
2019	45.59	37.34	49.47	53.42	63.94	61.94	66.49	67.13	63.14	52.15	48.44	42.86
2020	39.08	42.99	45.76	52.58	60.57	60.02	65.21	64.17	66.14	53.83	46.58	44.83
2021	44.14	39.46	46.63	53.90	55.57	68.18	65.97	66.95	58.88	52.03	47.48	33.22
2022	42.68	44.15	48.32	49.88	53.66	62.24	68.70	69.97	65.06	58.59	41.94	36.24
2023	44.66	41.45	43.83	50.18	63.88	65.54	68.12	70.03	62.48	57.03	47.18	46.81
2024	41.36	44.91	49.36	52.16	56.39	60.38	69.20	69.05	61.94	53.60	46.05	46.34
2025	41.52	40.29	47.97	53.00	55.81	60.80	66.37	64.94	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	18.50	27.43	45.03	55.25	58.87	58.52	47.22	35.41	18.44	10.15
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	42.80	47.19	54.77	54.90	55.27	52.16	42.50	34.92	37.93
2007	31.59	34.06	34.25	37.79	41.66	48.37	53.55	50.77	47.64	42.91	35.73	31.03
2008	30.02	32.60	33.36	34.91	43.71	46.09	49.52	51.22	47.29	40.03	39.21	27.16
2009	30.69	28.47	30.39	35.55	39.57	48.51	51.94	51.06	48.93	40.12	36.11	27.05
2010	37.05	35.29	37.28	36.10	41.60	46.93	48.73	51.35	48.30	44.15	33.77	31.57
2011	31.96	28.56	33.89	34.37	42.51	47.86	51.83	49.82	50.84	41.12	34.28	33.28
2012	30.37	33.61	32.00	37.70	41.23	46.64	50.35	51.22	46.40	40.07	37.76	31.54
2013	33.57	36.76	33.45	37.16	45.70	50.00	50.93	54.88	50.48	42.39	36.02	32.46
2014	34.21	27.18	32.70	39.20	44.66	47.18	52.21	53.43	49.64	47.39	32.85	35.43
2015	37.46	35.02	38.68	38.12	45.35	49.40	52.73	52.32	47.48	44.43	33.14	32.64
2016	33.22	37.40	37.69	42.20	44.31	48.92	54.59	52.50	48.92	40.59	39.92	25.21
2017	31.77	27.69	32.29	38.00	43.21	47.06	49.77	53.48	48.29	M	37.24	29.04
2018	34.85	29.17	31.01	36.56	43.96	48.32	50.87	51.80	44.22	39.37	38.72	32.62
2019	36.30	22.10	28.73	37.04	43.73	49.04	53.66	52.15	49.34	39.66	38.06	33.34
2020	30.61	32.43	30.32	36.50	43.79	46.82	51.34	51.80	51.56	42.39	36.26	35.43
2021	33.74	29.36	34.03	35.36	42.45	51.26	52.15	52.38	49.46	40.19	37.76	22.07
2022	32.12	34.44	35.66	33.56	40.94	48.20	52.79	54.24	47.66	43.85	30.75	25.09
2023	34.55	31.81	27.46	36.08	42.16	45.38	50.87	52.96	45.68	40.25	37.16	36.82
2024	32.78	29.27	31.01	34.28	41.64	47.42	51.32	51.80	47.00	41.93	36.15	38.27
2025	32.87	26.21	36.12	36.68	44.25	47.62	51.63	54.50	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	25.75	36.27	54.47	62.68	66.31	65.92	53.31	39.84	22.64	14.96
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	43.85	49.42	57.16	56.83	57.52	53.51	42.88	36.25	39.01
2007	36.76	39.98	39.42	43.47	48.98	54.33	59.64	58.60	54.73	47.91	40.52	35.25
2008	34.70	38.48	39.15	41.12	50.69	51.78	55.19	57.92	54.14	45.92	43.94	32.21
2009	36.37	36.48	36.10	43.35	48.31	56.59	60.84	58.78	55.18	47.18	40.80	33.17
2010	41.92	42.29	42.36	43.88	49.50	53.13	57.91	59.44	55.41	49.97	38.96	36.65
2011	36.08	33.95	41.00	40.92	49.07	53.97	56.34	57.06	56.66	46.98	39.32	37.89
2012	34.76	39.01	38.04	44.90	48.32	52.55	58.36	59.15	55.01	46.66	41.90	35.05
2013	37.52	40.45	40.48	44.36	52.96	56.36	59.84	61.15	57.59	47.91	40.88	37.46
2014	39.93	33.96	38.88	45.65	52.61	54.74	59.93	61.64	58.58	51.65	39.29	39.81
2015	41.84	41.96	45.15	44.96	53.77	58.07	61.61	60.25	53.51	51.31	39.50	37.37
2016	39.17	43.23	44.60	48.77	53.25	55.43	59.90	61.15	55.07	47.76	44.75	31.62
2017	37.31	33.96	37.55	45.23	50.41	54.56	57.26	60.42	56.89	M	41.74	35.25
2018	39.05	35.12	38.85	44.99	52.41	54.86	60.83	60.54	52.51	48.00	43.91	37.56
2019	40.94	29.72	39.10	45.23	53.83	55.49	60.07	59.64	56.24	45.91	43.25	38.10
2020	34.85	37.71	38.04	44.54	52.18	53.42	58.27	57.98	58.85	48.11	41.42	40.13
2021	38.94	34.41	40.33	44.63	49.01	59.72	59.06	59.67	54.17	46.11	42.62	27.65
2022	37.40	39.30	41.99	41.72	47.30	55.22	60.74	62.11	56.36	51.22	36.34	30.66
2023	39.61	36.63	35.64	43.13	53.02	55.46	59.49	61.50	54.08	48.64	42.17	41.81
2024	37.07	37.09	40.19	43.22	49.01	53.90	60.26	60.42	54.47	47.76	41.10	42.31
2025	37.20	33.25	42.05	44.84	50.03	54.21	59.00	59.72	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
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	95.8%	86.8%	95.6%	94.0%	92.1%	93.2%	94.7%	90.2%	92.0%
2007	92.2%	90.0%	93.9%	84.6%	80.4%	81.9%	84.3%	78.2%	79.6%	84.4%	88.9%	86.6%
2008	86.9%	88.4%	80.4%	72.5%	73.7%	76.1%	82.8%	85.4%	87.3%	87.2%	89.2%	75.5%
2009	84.9%	71.6%	77.1%	72.0%	76.3%	75.5%	80.0%	83.6%	85.5%	80.8%	90.8%	81.3%
2010	80.9%	82.5%	83.3%	83.0%	82.5%	87.0%	74.8%	69.6%	81.8%	83.3%	75.4%	78.2%
2011	79.9%	78.7%	76.8%	80.6%	77.5%	77.7%	83.5%	82.3%	88.4%	88.9%	88.9%	93.3%
2012	86.5%	87.3%	86.6%	82.9%	80.1%	83.8%	81.1%	83.4%	85.5%	82.6%	85.4%	89.7%
2013	93.1%	91.9%	84.9%	79.6%	80.5%	83.6%	77.4%	87.5%	87.4%	90.9%	91.3%	88.6%
2014	92.3%	67.2%	81.2%	83.9%	78.7%	80.5%	82.1%	82.5%	81.2%	90.1%	77.7%	85.2%
2015	89.4%	89.4%	86.7%	81.9%	80.0%	75.0%	76.3%	81.2%	88.8%	87.9%	89.8%	90.3%
2016	83.5%	86.8%	85.4%	86.6%	72.8%	85.1%	87.8%	83.8%	91.7%	89.2%	92.3%	84.0%
2017	83.3%	79.3%	93.3%	86.1%	83.4%	77.5%	80.8%	87.4%	86.1%	M	88.2%	82.7%
2018	84.8%	81.8%	80.7%	78.7%	78.8%	82.3%	78.0%	82.3%	78.1%	84.1%	92.0%	88.6%
2019	89.4%	59.5%	72.0%	78.4%	75.1%	84.4%	84.2%	86.5%	85.6%	87.2%	88.2%	91.2%
2020	84.0%	88.3%	77.9%	76.3%	75.5%	85.1%	84.1%	88.6%	87.6%	88.3%	89.2%	88.5%
2021	85.3%	78.6%	81.7%	78.6%	84.3%	81.3%	85.8%	86.6%	92.1%	87.9%	90.1%	84.6%
2022	89.9%	86.8%	86.7%	75.8%	85.1%	84.7%	85.0%	87.5%	87.6%	90.3%	78.9%	79.7%
2023	87.7%	85.0%	77.0%	85.3%	75.7%	78.3%	84.0%	85.6%	88.1%	85.7%	92.8%	91.2%
2024	84.3%	81.6%	80.5%	82.4%	82.7%	84.8%	80.5%	84.8%	89.1%	90.5%	89.3%	90.6%
2025	92.5%	76.4%	86.1%	82.7%	85.2%	82.7%	83.1%	87.6%	M	M	M	M

Monthly Plots

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