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
2000	0.00	0.00	M	0.00	0.00	M	M	M	M	0.00	M	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	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
2000	0.1	1.8	M	0.0	5.8	M	M	M	M	0.0	M	0.1
2001	2.3	3.9	8.7	5.9	4.8	4.8	4.0	3.2	3.0	3.1	2.4	4.0
2002	3.1	4.4	6.5	4.3	4.6	4.3	4.3	4.1	3.2	1.7	2.3	2.2
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	0.2
2007	5.1	2.3	4.2	4.1	4.9	4.5	4.1	3.7	3.6	3.0	3.8	3.4
2008	4.3	2.9	2.8	4.9	4.6	3.8	3.8	3.1	1.8	1.9	1.7	5.4
2009	2.6	2.4	5.0	3.4	4.5	4.9	4.0	3.8	2.5	3.5	5.8	3.7
2010	2.2	1.0	4.0	6.5	5.0	5.2	3.8	3.3	3.2	2.6	5.6	2.9
2011	4.2	6.0	3.1	4.2	4.7	4.6	3.5	3.4	2.5	3.3	5.2	5.0
2012	6.4	2.9	5.3	5.0	5.0	4.5	4.1	3.8	3.1	3.7	4.0	3.9
2013	3.5	3.9	3.8	5.4	4.9	4.7	5.0	3.5	3.8	3.1	3.0	5.4
2014	4.0	5.4	3.7	3.9	4.9	4.7	4.2	3.7	3.5	2.7	3.8	2.6
2015	2.7	2.7	3.1	4.5	5.0	4.2	5.0	3.8	3.9	3.0	5.3	3.5
2016	2.4	2.6	4.4	4.3	5.1	4.3	4.6	3.9	3.3	3.3	2.9	7.7
2017	4.7	4.3	3.9	4.5	4.8	4.8	4.4	3.4	3.8	4.2	6.3	4.8
2018	3.4	5.9	4.3	4.4	4.6	4.6	4.3	3.5	3.3	3.4	3.5	5.3
2019	3.7	8.4	3.4	4.8	4.0	4.9	4.3	3.2	3.6	4.5	3.6	4.0
2020	5.2	3.2	5.0	4.8	4.7	4.5	3.8	3.9	2.9	3.7	5.3	3.5
2021	3.9	5.4	3.8	4.9	4.6	4.3	3.6	3.7	3.2	3.2	4.6	6.6
2022	4.1	4.0	3.4	5.7	5.0	4.7	4.2	3.7	2.9	2.8	5.1	4.9
2023	2.8	4.0	2.7	4.3	4.3	4.9	4.3	3.1	3.0	3.3	2.9	2.6
2024	3.8	3.3	4.1	5.4	4.6	4.8	3.5	3.8	3.0	2.6	3.9	2.6
2025	3.0	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
2000	29.48	32.30	30.20	53.15	54.68	62.60	M	61.70	M	42.80	M	30.20
2001	30.84	32.45	33.80	53.84	64.69	69.68	77.35	79.15	69.56	48.49	41.48	29.68
2002	30.72	34.51	35.95	53.06	61.55	75.38	78.14	77.00	65.36	51.74	40.10	35.08
2003	32.93	36.11	40.36	55.82	63.53	73.22	84.14	81.24	66.68	53.54	34.40	30.20
2004	M	37.40	M	M	M	75.20	72.71	72.35	56.87	46.49	34.64	31.63
2005	26.48	36.89	47.04	60.56	70.44	69.26	76.71	M	53.60	50.52	39.20	29.62
2006	37.11	30.07	35.60	46.31	57.78	65.18	67.57	67.61	55.94	41.00	31.26	30.96
2007	29.15	36.39	43.70	54.86	69.07	70.97	83.88	75.68	65.43	48.65	37.86	29.97
2008	29.19	34.73	41.53	50.21	66.55	70.16	76.12	72.16	62.77	50.24	40.63	26.04
2009	29.23	33.45	39.34	53.97	66.41	76.09	83.38	79.84	68.97	48.19	40.78	24.81
2010	32.90	38.16	48.30	57.99	63.89	70.53	79.63	75.85	62.49	54.10	36.05	31.06
2011	29.79	29.21	41.25	49.74	65.27	68.68	71.89	76.10	68.72	49.65	37.22	33.39
2012	29.68	32.93	39.78	54.32	65.27	64.34	71.83	74.15	69.80	51.16	40.40	33.34
2013	30.03	37.01	44.19	54.32	68.93	68.48	80.66	77.35	67.82	49.65	35.66	28.28
2014	32.17	27.37	37.88	52.88	65.33	71.48	79.85	78.63	66.56	52.76	37.82	30.86
2015	31.94	38.43	46.46	55.94	72.41	79.58	81.59	76.54	61.76	52.96	36.68	31.71
2016	31.94	38.89	49.42	65.48	69.80	71.66	75.14	80.02	63.98	49.88	43.82	27.12
2017	25.79	31.04	39.08	52.46	67.88	71.66	81.65	77.52	68.90	49.94	38.96	27.65
2018	31.77	28.46	39.78	51.74	75.03	68.84	77.29	72.59	61.58	49.36	39.02	33.63
2019	31.83	24.99	42.45	54.92	71.31	71.60	72.94	77.00	63.98	47.85	38.42	31.77
2020	29.50	33.12	41.12	52.88	66.32	67.24	72.86	76.88	69.20	47.33	39.44	33.28
2021	34.21	31.42	45.24	58.16	66.78	77.42	83.50	75.43	65.42	51.05	40.04	26.14
2022	29.96	32.77	42.34	52.46	62.25	70.10	81.65	81.41	70.22	58.83	32.48	24.05
2023	32.17	32.64	40.83	51.86	76.42	76.58	83.79	80.43	68.18	53.77	38.54	34.38
2024	27.65	36.59	47.10	56.42	65.62	70.40	86.23	78.74	70.94	50.87	40.04	36.06
2025	31.65	33.80	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	29.48	30.80	30.20	51.80	52.16	55.40	M	60.80	M	41.00	M	28.40
2001	22.01	17.15	32.00	35.96	42.57	48.62	53.43	53.72	45.74	36.01	33.44	22.01
2002	24.28	23.45	22.36	33.50	41.41	50.66	54.98	51.45	45.44	32.41	32.54	28.40
2003	26.43	24.54	28.81	37.88	43.38	50.36	54.99	53.77	46.22	40.13	24.86	21.95
2004	M	32.90	M	M	M	68.90	61.57	66.27	54.75	42.89	32.90	28.65
2005	19.17	19.85	31.07	35.84	45.35	50.48	53.89	M	48.20	39.55	32.66	22.30
2006	32.06	24.16	29.04	42.71	50.86	58.69	59.99	58.61	52.88	39.05	29.46	29.22
2007	18.24	25.58	31.06	34.43	42.10	50.86	57.23	51.85	45.02	38.08	27.24	22.08
2008	19.33	23.05	27.71	31.24	43.18	49.46	53.19	52.76	45.24	35.60	33.57	17.73
2009	21.58	18.97	26.19	32.45	41.68	49.97	56.14	54.68	47.42	35.15	33.41	16.26
2010	24.61	29.52	31.85	35.82	42.50	51.12	53.14	53.28	47.36	40.57	28.23	22.93
2011	21.37	17.07	27.97	32.55	41.34	50.39	52.42	52.21	47.48	39.84	29.00	26.66
2012	22.71	24.61	28.75	36.56	40.07	48.98	53.66	54.06	45.62	37.81	34.28	27.76
2013	24.10	29.04	29.50	35.30	44.25	51.56	56.56	55.81	48.68	36.65	29.12	22.54
2014	26.02	15.03	27.26	33.62	43.09	49.94	57.49	55.63	46.88	42.67	29.58	24.62
2015	26.54	28.46	31.88	32.45	44.19	53.30	55.75	52.32	45.02	40.16	28.04	25.55
2016	26.43	29.14	33.86	39.20	45.41	51.56	54.41	52.55	45.80	38.68	37.64	20.15
2017	15.39	20.43	29.85	36.14	43.38	51.68	54.82	55.05	48.02	37.23	31.76	21.32
2018	25.09	16.89	26.72	33.92	46.17	50.90	54.53	53.72	46.04	36.99	33.32	27.70
2019	24.63	11.62	22.36	34.22	44.60	52.46	55.46	53.31	49.82	35.43	29.84	26.31
2020	22.59	22.44	26.31	31.94	43.26	50.07	53.30	54.53	48.14	38.04	32.00	28.17
2021	27.24	19.72	29.45	33.14	40.36	53.24	58.13	52.32	46.88	38.15	31.70	17.95
2022	23.18	20.94	30.32	31.46	40.94	50.18	58.59	57.20	46.28	38.39	24.50	16.55
2023	25.67	24.74	22.88	32.96	47.15	54.92	55.57	53.89	46.52	38.74	32.42	29.04
2024	20.85	27.34	28.34	36.98	42.68	49.94	57.55	53.95	47.06	38.91	33.62	32.29
2025	24.51	32.00	M	M	M	M	M	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
2000	29.48	31.55	30.20	52.47	53.42	59.00	M	61.25	M	41.90	M	29.30
2001	26.43	24.80	32.90	44.90	53.63	59.15	65.39	66.43	57.65	42.25	37.46	25.85
2002	27.50	28.98	29.15	43.28	51.48	63.02	66.56	64.23	55.40	42.07	36.32	31.74
2003	29.68	30.33	34.58	46.85	53.45	61.79	69.57	67.51	56.45	46.84	29.63	26.08
2004	M	35.15	M	M	M	72.05	67.14	69.31	55.81	44.69	33.77	30.14
2005	22.83	28.37	39.05	48.20	57.90	59.87	65.30	M	50.90	45.04	35.93	25.96
2006	34.58	27.11	32.32	44.51	54.32	61.93	63.78	63.11	54.41	40.02	30.36	30.09
2007	23.70	30.99	37.38	44.64	55.59	60.91	70.55	63.76	55.22	43.36	32.55	26.03
2008	24.26	28.89	34.62	40.72	54.87	59.81	64.65	62.46	54.00	42.92	37.10	21.88
2009	25.40	26.21	32.77	43.21	54.05	63.03	69.76	67.26	58.20	41.67	37.09	20.54
2010	28.76	33.84	40.08	46.91	53.20	60.83	66.39	64.56	54.93	47.33	32.14	26.99
2011	25.58	23.14	34.61	41.15	53.31	59.53	62.15	64.16	58.10	44.75	33.11	30.03
2012	26.19	28.77	34.26	45.44	52.67	56.66	62.75	64.11	57.71	44.48	37.34	30.55
2013	27.06	33.03	36.85	44.81	56.59	60.02	68.61	66.58	58.25	43.15	32.39	25.41
2014	29.10	21.20	32.57	43.25	54.21	60.71	68.67	67.13	56.72	47.72	33.70	27.74
2015	29.24	33.45	39.17	44.20	58.30	66.44	68.67	64.43	53.39	46.56	32.36	28.63
2016	29.18	34.02	41.64	52.34	57.61	61.61	64.78	66.29	54.89	44.28	40.73	23.64
2017	20.59	25.73	34.47	44.30	55.63	61.67	68.23	66.29	58.46	43.58	35.36	24.48
2018	28.43	22.68	33.25	42.83	60.60	59.87	65.91	63.15	53.81	43.18	36.17	30.66
2019	28.23	18.31	32.41	44.57	57.95	62.03	64.20	65.15	56.90	41.64	34.13	29.04
2020	26.05	27.78	33.71	42.41	54.79	58.65	63.08	65.71	58.67	42.68	35.72	30.72
2021	30.72	25.57	37.34	45.65	53.57	65.33	70.82	63.88	56.15	44.60	35.87	22.04
2022	26.57	26.86	36.33	41.96	51.60	60.14	70.12	69.31	58.25	48.61	28.49	20.30
2023	28.92	28.69	31.85	42.41	61.79	65.75	69.68	67.16	57.35	46.25	35.48	31.71
2024	24.25	31.97	37.72	46.70	54.15	60.17	71.89	66.35	59.00	44.89	36.83	34.18
2025	28.08	32.90	M	M	M	M	M	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
2000	92.7%	98.3%	M	92.8%	91.4%	M	M	M	M	93.8%	M	88.4%
2001	87.5%	75.6%	94.8%	70.8%	69.3%	69.8%	71.3%	70.1%	77.9%	88.4%	92.0%	85.0%
2002	88.5%	82.8%	75.3%	69.1%	69.0%	60.6%	64.2%	70.1%	81.1%	83.9%	90.7%	90.3%
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	79.9%
2007	82.4%	84.2%	75.9%	64.2%	58.8%	69.9%	61.9%	68.4%	74.8%	89.9%	87.5%	89.2%
2008	83.9%	89.9%	81.2%	68.4%	66.4%	70.9%	70.1%	76.8%	83.9%	84.0%	93.3%	80.6%
2009	89.3%	87.6%	78.1%	69.8%	62.3%	55.1%	58.4%	64.0%	79.4%	82.1%	91.2%	81.1%
2010	90.3%	93.6%	79.7%	64.9%	63.1%	68.8%	66.6%	72.9%	84.6%	86.9%	84.2%	91.0%
2011	89.1%	83.5%	88.9%	77.4%	69.6%	69.8%	78.4%	65.5%	55.3%	76.0%	90.7%	90.7%
2012	88.8%	91.4%	87.0%	78.6%	64.2%	81.1%	79.5%	75.0%	79.2%	86.1%	91.6%	94.5%
2013	92.3%	93.9%	82.5%	70.2%	64.8%	74.5%	57.5%	74.3%	82.5%	86.0%	90.5%	87.3%
2014	87.8%	80.3%	85.0%	76.1%	67.1%	65.6%	63.5%	71.2%	79.7%	89.6%	84.9%	91.7%
2015	93.0%	88.9%	81.8%	67.0%	56.5%	59.8%	62.3%	73.6%	87.3%	91.7%	89.3%	93.0%
2016	96.4%	95.2%	84.7%	67.2%	63.6%	71.4%	75.4%	70.0%	81.9%	90.1%	94.5%	79.5%
2017	81.3%	83.1%	88.7%	79.9%	66.8%	67.7%	59.1%	65.6%	74.6%	84.9%	85.7%	80.2%
2018	92.2%	80.1%	83.8%	78.4%	59.8%	74.7%	68.9%	78.4%	82.9%	87.9%	91.5%	85.8%
2019	91.1%	70.3%	78.1%	73.8%	62.8%	70.1%	77.4%	75.5%	83.6%	81.5%	87.0%	91.7%
2020	91.0%	91.8%	77.9%	68.3%	66.0%	75.8%	78.0%	71.0%	82.3%	90.0%	88.5%	90.4%
2021	89.9%	80.9%	80.9%	63.0%	65.1%	65.5%	64.1%	76.3%	83.4%	88.3%	91.3%	81.2%
2022	88.0%	85.6%	83.6%	64.8%	68.6%	72.0%	66.3%	71.6%	77.5%	85.7%	80.1%	84.5%
2023	91.5%	86.9%	79.4%	75.7%	62.8%	65.0%	59.5%	67.5%	79.3%	84.5%	88.1%	92.2%
2024	87.6%	86.1%	77.3%	66.9%	66.3%	64.9%	61.0%	72.4%	78.4%	92.0%	92.0%	95.4%
2025	88.1%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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