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	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	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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
2026	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	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	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	5.4	7.7	7.8	6.9	11.0	10.4	13.1	8.9	6.9	8.8	9.2	8.9
2016	8.2	8.9	7.4	8.5	3.5	5.1	8.5	11.5	7.4	7.8	10.0	9.5
2017	7.9	8.9	6.8	7.0	9.8	9.4	10.1	13.2	9.4	10.4	8.2	10.1
2018	8.4	7.6	8.5	8.9	6.7	8.7	6.0	9.7	10.3	9.1	9.9	9.1
2019	8.2	7.5	7.3	7.4	7.2	10.0	10.5	7.7	7.9	9.0	12.5	8.1
2020	9.1	8.4	8.2	8.3	9.0	11.6	8.9	9.8	9.1	9.8	9.4	9.5
2021	8.3	7.8	7.9	8.9	8.6	8.9	14.5	18.9	11.6	9.2	9.4	12.9
2022	18.1	7.7	15.1	M	11.9	18.0	16.2	M	22.9	9.5	13.2	17.6
2023	8.0	9.2	16.0	12.1	11.9	12.9	10.2	11.2	8.2	10.0	10.8	9.2
2024	8.8	8.5	9.2	9.6	7.8	10.3	8.0	8.4	11.2	8.2	10.3	8.9
2025	7.8	8.2	9.0	7.5	10.7	9.6	10.5	8.2	11.1	M	M	M
2026	M	11.0	10.0	8.7	5.2	7.3	7.3	10.5	8.5	7.7	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	39.20	46.40	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	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	65.30	61.19	61.94	57.08	56.56	51.02	50.41	51.12	50.81	55.94	56.70	59.81
2016	63.65	62.72	60.05	56.48	58.48	51.98	51.51	51.86	54.38	56.62	57.68	61.61
2017	63.65	63.89	59.99	58.40	54.99	49.70	50.64	50.00	50.72	52.96	57.50	59.08
2018	61.44	61.89	58.30	56.54	53.31	49.70	49.83	50.93	53.24	54.24	56.84	59.93
2019	59.58	62.92	58.25	55.28	53.19	51.38	51.10	51.34	51.86	54.24	56.52	59.75
2020	61.50	62.60	61.38	57.76	55.23	51.08	49.77	48.90	51.44	54.06	57.14	59.46
2021	61.85	62.21	59.81	58.82	54.35	51.38	48.47	49.36	49.52	51.68	53.24	56.67
2022	57.04	58.52	55.97	51.10	52.63	47.51	45.10	46.10	47.60	50.34	55.40	57.97
2023	58.40	57.92	58.46	53.26	52.16	50.00	49.70	50.18	51.02	52.96	54.62	59.41
2024	64.10	63.22	59.12	56.06	50.35	51.62	48.66	50.52	50.30	54.70	56.78	59.41
2025	63.53	61.76	60.08	56.36	52.50	49.04	51.20	52.50	52.67	53.78	58.68	58.13
2026	62.00	57.95	59.46	54.08	50.99	49.81	50.58	51.63	53.30	60.30	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	39.20	46.40	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	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	61.70	49.55	48.62	46.88	47.45	42.32	42.63	42.24	40.38	44.00	47.77	50.70
2016	52.85	52.67	49.13	42.38	43.15	38.78	40.07	43.79	40.46	44.54	47.54	50.87
2017	51.86	52.38	48.61	47.18	44.43	41.90	40.13	42.86	40.52	44.14	46.46	52.86
2018	54.24	55.34	49.54	44.66	43.79	39.44	36.35	39.61	42.86	43.15	46.22	48.66
2019	47.27	48.26	47.15	46.22	41.06	41.36	41.52	40.48	41.00	43.85	51.30	52.15
2020	50.00	50.56	49.83	45.66	44.60	42.44	40.77	40.83	40.82	42.39	47.66	50.23
2021	49.65	49.04	47.85	49.04	43.03	38.90	46.76	46.27	48.08	50.24	50.90	54.55
2022	54.75	56.60	53.79	50.00	50.97	45.71	44.10	44.15	46.70	48.88	53.21	56.17
2023	56.77	55.88	55.94	50.79	50.81	46.97	42.12	42.08	40.16	42.05	45.74	48.03
2024	51.44	51.06	48.26	43.94	38.21	44.12	36.18	39.95	42.44	43.03	46.76	47.74
2025	49.01	50.00	47.36	46.40	45.70	40.28	41.66	43.09	46.71	53.54	58.49	58.13
2026	61.33	55.02	49.19	43.88	41.12	41.12	37.17	39.66	41.54	47.27	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	M	M	M	39.20	46.40	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	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	63.50	55.37	55.28	51.98	52.00	46.67	46.52	46.68	45.59	49.97	52.23	55.25
2016	58.25	57.70	54.59	49.43	50.81	45.38	45.79	47.82	47.42	50.58	52.61	56.24
2017	57.75	58.13	54.30	52.79	49.71	45.80	45.38	46.43	45.62	48.55	51.98	55.97
2018	57.84	58.61	53.92	50.60	48.55	44.57	43.09	45.27	48.05	48.69	51.53	54.30
2019	53.43	55.59	52.70	50.75	47.13	46.37	46.31	45.91	46.43	49.04	53.91	55.95
2020	55.75	56.58	55.60	51.71	49.91	46.76	45.27	44.86	46.13	48.23	52.40	54.85
2021	55.75	55.62	53.83	53.93	48.69	45.14	47.62	47.81	48.80	50.96	52.07	55.61
2022	55.89	57.56	54.88	50.55	51.80	46.61	44.60	45.13	47.15	49.61	54.31	57.07
2023	57.59	56.90	57.20	52.02	51.48	48.49	45.91	46.13	45.59	47.50	50.18	53.72
2024	57.77	57.14	53.69	50.00	44.28	47.87	42.42	45.24	46.37	48.87	51.77	53.57
2025	56.27	55.88	53.72	51.38	49.10	44.66	46.43	47.79	49.69	53.66	58.58	58.13
2026	61.67	56.49	54.33	48.98	46.05	45.47	43.87	45.65	47.42	53.79	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	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	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	74.2%	84.7%	82.9%	90.1%	88.7%	88.6%	87.6%	86.1%	82.5%	74.3%	82.0%	81.7%
2016	83.6%	82.6%	87.7%	83.4%	86.4%	90.9%	86.5%	86.3%	85.0%	84.0%	83.1%	81.6%
2017	82.1%	87.2%	87.1%	89.1%	87.8%	89.5%	85.9%	85.9%	85.5%	87.5%	81.6%	85.4%
2018	84.4%	86.6%	87.1%	86.7%	91.1%	88.5%	84.5%	87.5%	85.4%	85.3%	83.2%	83.9%
2019	82.8%	84.4%	90.5%	90.8%	91.3%	89.9%	88.8%	86.2%	84.3%	83.1%	86.8%	83.7%
2020	87.3%	85.5%	90.2%	90.9%	91.5%	85.8%	85.2%	88.1%	86.5%	82.9%	87.9%	86.1%
2021	85.1%	86.8%	89.1%	92.1%	91.5%	90.4%	94.2%	90.5%	91.4%	91.8%	99.7%	91.1%
2022	99.0%	99.4%	93.0%	M	99.7%	91.2%	93.7%	M	98.7%	98.5%	98.1%	93.1%
2023	99.2%	96.3%	88.5%	97.2%	95.2%	92.0%	90.9%	87.5%	86.9%	86.8%	88.1%	88.1%
2024	87.5%	90.0%	90.8%	88.6%	90.8%	91.1%	90.2%	88.8%	88.8%	91.1%	89.4%	86.5%
2025	87.6%	88.6%	89.6%	92.2%	93.0%	91.5%	92.6%	92.5%	88.8%	M	M	M
2026	M	94.6%	86.8%	85.5%	88.6%	87.6%	83.7%	80.8%	83.3%	81.1%	M	M

Monthly Plots

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