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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
1998	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00	0.00	0.00	0.00	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
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
1998	M	7.2	8.8	9.5	7.4	7.8	8.8	6.9	9.7	9.3	7.8	7.3
1999	9.1	10.1	9.2	9.2	6.5	8.0	7.9	6.6	7.4	7.2	7.6	11.0
2000	7.7	9.0	7.9	8.8	7.5	7.0	9.6	6.3	6.4	7.6	9.5	8.1
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	6.4	6.9	5.9	6.4	8.5	6.3	7.0
2004	M	7.7	8.6	9.0	8.3	7.7	7.4	7.9	7.0	7.4	6.3	7.7
2005	9.2	8.8	6.6	7.5	7.1	7.3	7.9	6.8	5.9	5.0	5.8	7.1
2006	5.5	7.3	9.3	6.7	7.2	6.2	5.8	7.5	5.2	5.7	6.1	5.9
2007	8.7	9.8	8.9	7.0	9.5	8.2	8.9	8.1	6.7	6.8	7.7	10.3
2008	9.0	8.3	12.2	9.0	6.5	6.2	6.9	7.8	8.2	7.0	7.4	8.3
2009	8.5	7.5	9.6	7.2	7.7	7.7	7.7	5.9	7.4	6.5	10.0	9.0
2010	7.8	10.1	9.6	M	M	M	M	7.5	6.6	7.4	8.4	7.9
2011	8.1	6.1	8.2	7.2	6.4	8.3	8.6	7.0	6.7	6.4	6.3	10.9
2012	8.9	7.5	7.7	10.1	7.2	8.4	8.0	7.7	7.6	7.7	7.1	10.1
2013	7.4	9.5	8.8	8.3	7.7	7.6	7.9	6.6	6.9	7.2	9.5	7.6
2014	8.3	10.9	6.9	7.4	9.3	8.2	7.1	6.6	6.3	5.6	6.7	7.8
2015	8.5	8.9	8.9	8.4	7.9	7.2	8.1	6.6	8.5	7.3	8.3	5.8
2016	8.9	11.7	10.3	7.1	8.1	7.4	6.8	6.4	5.6	7.0	8.8	5.1
2017	7.6	8.8	9.0	7.4	7.4	7.7	8.3	6.9	7.1	6.4	7.1	9.8
2018	11.1	9.0	9.6	7.5	6.3	7.5	6.1	6.8	6.8	8.0	7.6	9.5
2019	7.7	7.2	11.3	7.9	8.1	7.5	8.1	7.0	8.5	8.6	9.2	10.7
2020	8.2	12.6	10.1	6.9	8.6	7.9	7.9	7.2	6.7	9.1	7.0	9.5
2021	9.0	9.1	8.7	9.0	9.9	6.0	8.2	7.9	6.2	7.0	7.3	8.6
2022	6.8	9.8	7.7	8.8	6.8	6.9	7.4	7.5	6.9	7.1	8.0	8.7
2023	10.3	7.6	9.9	9.0	9.2	6.6	8.6	8.1	5.9	8.1	10.6	9.9
2024	8.9	8.3	8.3	8.4	6.8	6.9	6.6	5.9	8.7	7.1	7.8	7.8
2025	9.2	4.6	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
1998	M	44.54	55.00	55.36	69.06	73.77	76.00	79.77	68.67	57.54	45.34	45.45
1999	47.46	44.64	54.69	58.93	69.32	70.97	80.16	77.59	74.30	62.23	47.24	44.97
2000	43.82	50.43	53.43	58.64	69.39	75.38	72.53	78.74	72.62	60.92	53.24	52.32
2001	47.21	48.01	55.34	54.02	68.81	72.44	76.59	75.92	64.67	68.46	46.64	40.13
2002	47.97	51.48	56.97	61.70	65.56	75.74	75.14	74.50	68.30	61.73	54.02	48.90
2003	40.48	44.60	60.68	63.38	67.65	81.31	80.65	88.72	72.30	58.70	51.43	44.24
2004	44.96	47.90	51.77	57.77	65.55	74.87	76.30	75.35	71.51	63.81	48.60	42.45
2005	44.90	41.32	54.06	60.43	68.42	79.40	78.55	76.94	73.00	67.77	48.33	40.49
2006	41.94	41.66	52.26	60.23	66.52	77.97	87.23	71.72	75.43	66.17	56.09	45.01
2007	51.20	49.51	46.04	63.20	64.40	62.15	63.37	59.72	56.75	49.55	44.06	41.33
2008	40.58	45.35	43.34	49.82	60.60	69.80	69.29	67.57	60.80	54.60	45.91	36.42
2009	40.28	43.34	49.18	57.89	62.60	63.95	66.71	69.20	64.10	52.25	53.30	46.22
2010	42.80	M	M	M	M	M	M	69.80	65.75	62.60	42.80	39.03
2011	44.15	49.14	57.26	68.03	73.58	74.30	73.77	76.37	74.72	64.52	57.32	49.13
2012	45.82	41.00	60.34	57.32	68.93	72.62	74.85	81.59	72.20	63.82	51.74	48.03
2013	42.39	41.26	50.46	58.64	60.39	71.06	83.21	78.68	71.78	64.69	48.26	48.03
2014	49.59	51.67	58.25	62.96	66.43	77.12	77.06	72.99	73.82	67.19	57.02	44.89
2015	44.95	45.11	55.23	64.64	68.12	77.90	83.21	82.05	67.94	60.16	57.20	54.06
2016	47.50	48.76	51.97	58.04	65.39	71.30	79.38	82.23	76.82	60.51	51.38	44.95
2017	39.84	51.99	58.25	61.40	70.32	79.88	79.79	79.26	69.02	64.92	51.02	45.76
2018	50.12	40.29	53.43	65.30	69.80	76.82	83.79	82.34	77.30	66.90	53.48	48.20
2019	42.22	55.85	57.55	61.40	64.40	78.86	84.84	83.21	74.60	64.17	51.50	49.54
2020	49.83	54.84	56.04	69.44	70.50	73.52	81.30	82.17	76.52	59.00	57.50	47.74
2021	43.90	52.51	55.81	60.02	63.82	77.06	75.43	75.72	75.80	64.17	47.90	46.52
2022	42.80	52.12	59.23	61.58	74.33	79.64	83.21	84.84	71.90	69.57	55.46	46.34
2023	45.82	50.90	56.74	59.60	69.80	82.04	80.19	80.37	82.28	69.92	54.08	49.42
2024	46.98	52.42	57.78	62.36	66.78	74.18	79.96	82.23	68.24	65.45	53.78	45.47
2025	46.86	42.35	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
1998	M	32.92	38.10	42.61	49.26	53.53	56.13	55.87	53.20	46.31	32.93	34.39
1999	35.88	33.32	39.62	42.72	52.84	52.47	61.00	58.86	55.90	46.87	35.76	34.73
2000	33.26	36.28	36.01	42.20	51.22	55.16	55.52	57.61	53.24	47.74	42.74	41.00
2001	37.23	35.54	42.80	40.70	50.87	51.92	57.66	58.91	46.73	51.74	34.76	29.45
2002	35.54	39.07	39.03	40.34	46.92	55.70	56.04	57.14	50.00	45.88	41.96	41.35
2003	30.84	32.00	38.91	42.80	49.36	61.17	58.73	63.54	50.73	42.67	40.40	35.25
2004	35.90	32.10	36.03	42.37	45.77	54.27	56.37	58.90	52.50	49.77	38.60	33.34
2005	34.10	30.07	36.97	42.63	47.90	56.40	58.49	54.12	52.72	51.84	35.93	30.77
2006	31.12	31.89	36.94	40.60	48.55	54.90	63.84	54.44	56.79	51.78	41.23	33.58
2007	45.80	40.61	46.04	62.90	60.20	58.55	62.34	59.36	50.45	48.65	42.98	41.00
2008	39.62	43.85	41.90	46.94	55.60	68.72	64.14	63.71	57.80	51.90	45.58	35.93
2009	32.71	32.88	37.87	51.66	62.60	61.70	64.40	68.90	64.10	52.25	53.00	46.22
2010	42.80	M	M	M	M	M	M	69.80	51.05	59.00	41.00	28.81
2011	33.14	34.61	38.42	44.47	49.03	53.70	55.71	57.90	53.24	45.70	43.40	39.66
2012	36.06	25.89	39.26	40.64	49.88	55.34	55.98	59.35	49.64	48.14	39.74	37.11
2013	33.80	30.52	36.53	41.00	45.30	53.18	60.80	56.21	53.66	50.12	37.82	33.45
2014	39.03	38.17	36.47	43.40	46.57	55.94	58.30	54.88	53.54	49.71	44.96	36.53
2015	33.68	30.71	37.46	42.86	48.03	55.70	59.46	59.23	50.24	45.12	43.16	39.26
2016	36.99	37.34	36.59	40.34	47.97	55.64	58.13	57.49	54.92	43.67	40.34	32.12
2017	29.45	37.91	42.10	39.26	50.64	58.52	59.64	58.71	51.02	47.68	36.50	34.79
2018	41.29	29.30	38.10	45.92	49.54	57.26	60.57	59.52	51.98	46.98	40.82	37.86
2019	32.00	34.96	39.03	40.94	45.94	56.54	60.28	57.78	52.04	51.22	40.82	38.97
2020	37.63	40.32	39.08	45.50	49.83	54.02	58.07	60.34	53.06	47.91	41.36	37.98
2021	33.86	38.17	35.89	38.90	45.70	57.62	58.25	56.79	55.82	43.96	36.80	36.35
2022	33.10	36.50	39.61	42.86	52.09	58.70	59.64	62.25	52.46	53.48	42.68	36.88
2023	37.63	34.96	40.01	42.26	50.58	59.30	59.52	61.03	58.82	50.64	42.56	40.07
2024	35.14	41.81	41.75	43.58	50.17	56.00	59.87	59.17	53.42	51.92	42.44	36.65
2025	34.38	27.95	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
1998	M	38.73	46.55	48.98	59.16	63.65	66.06	67.82	60.93	51.92	39.14	39.92
1999	41.67	38.98	47.16	50.83	61.08	61.72	70.58	68.22	65.10	54.55	41.50	39.85
2000	38.54	43.36	44.72	50.42	60.31	65.27	64.02	68.17	62.93	54.33	47.99	46.66
2001	42.22	41.77	49.07	47.36	59.84	62.18	67.13	67.42	55.70	60.10	40.70	34.79
2002	41.75	45.28	48.00	51.02	56.24	65.72	65.59	65.82	59.15	53.80	47.99	45.12
2003	35.66	38.30	49.80	53.09	58.51	71.24	69.69	76.13	61.51	50.69	45.91	39.74
2004	40.43	40.00	43.90	50.07	55.66	64.57	66.34	67.13	62.01	56.79	43.60	37.90
2005	39.50	35.70	45.52	51.53	58.16	67.90	68.52	65.53	62.86	59.80	42.13	35.63
2006	36.53	36.78	44.60	50.42	57.54	66.43	75.53	63.08	66.11	58.98	48.66	39.30
2007	48.50	45.06	46.04	63.05	62.30	60.35	62.86	59.54	53.60	49.10	43.52	41.16
2008	40.10	44.60	42.62	48.38	58.10	69.26	66.71	65.64	59.30	53.25	45.75	36.17
2009	36.50	38.11	43.52	54.77	62.60	62.82	65.56	69.05	64.10	52.25	53.15	46.22
2010	42.80	M	M	M	M	M	M	69.80	58.40	60.80	41.90	33.92
2011	38.64	41.88	47.84	56.25	61.31	64.00	64.74	67.14	63.98	55.11	50.36	44.40
2012	40.94	33.45	49.80	48.98	59.41	63.98	65.42	70.47	60.92	55.98	45.74	42.57
2013	38.10	35.89	43.50	49.82	52.85	62.12	72.01	67.45	62.72	57.40	43.04	40.74
2014	44.31	44.92	47.36	53.18	56.50	66.53	67.68	63.94	63.68	58.45	50.99	40.71
2015	39.32	37.91	46.34	53.75	58.07	66.80	71.34	70.64	59.09	52.64	50.18	46.66
2016	42.25	43.05	44.28	49.19	56.68	63.47	68.75	69.86	65.87	52.09	45.86	38.53
2017	34.64	44.95	50.17	50.33	60.48	69.20	69.71	68.99	60.02	56.30	43.76	40.27
2018	45.70	34.80	45.76	55.61	59.67	67.04	72.18	70.93	64.64	56.94	47.15	43.03
2019	37.11	45.40	48.29	51.17	55.17	67.70	72.56	70.50	63.32	57.69	46.16	44.25
2020	43.73	47.58	47.56	57.47	60.16	63.77	69.68	71.25	64.79	53.45	49.43	42.86
2021	38.88	45.34	45.85	49.46	54.76	67.34	66.84	66.26	65.81	54.06	42.35	41.44
2022	37.95	44.31	49.42	52.22	63.21	69.17	71.43	73.55	62.18	61.53	49.07	41.61
2023	41.73	42.93	48.37	50.93	60.19	70.67	69.86	70.70	70.55	60.28	48.32	44.75
2024	41.06	47.11	49.77	52.97	58.48	65.09	69.92	70.70	60.83	58.68	48.11	41.06
2025	40.62	35.15	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
1998	M	87.0%	71.8%	83.9%	71.0%	71.1%	70.7%	64.1%	80.6%	89.3%	87.5%	86.9%
1999	84.4%	86.6%	80.0%	81.1%	78.8%	70.5%	71.2%	73.4%	75.6%	85.6%	88.8%	90.5%
2000	88.9%	89.8%	79.5%	76.9%	74.3%	68.0%	73.8%	70.6%	75.3%	81.7%	84.6%	82.5%
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	67.6%	65.2%	55.7%	70.9%	85.7%	93.2%	91.9%
2004	M	82.7%	77.7%	78.0%	72.8%	69.0%	71.9%	79.5%	77.4%	84.5%	91.2%	92.4%
2005	88.1%	84.4%	78.8%	76.8%	72.6%	67.7%	68.5%	64.1%	75.3%	80.0%	88.5%	88.7%
2006	89.0%	87.6%	81.1%	71.9%	76.8%	65.8%	60.4%	76.3%	78.7%	85.8%	85.1%	89.5%
2007	91.1%	84.5%	79.4%	67.2%	76.3%	76.1%	74.1%	77.8%	77.0%	83.6%	85.8%	86.0%
2008	84.8%	79.0%	79.6%	79.1%	74.7%	76.9%	68.6%	76.1%	74.5%	82.7%	88.8%	89.1%
2009	84.6%	82.5%	71.4%	75.6%	76.7%	72.3%	68.6%	62.0%	73.2%	79.8%	84.5%	87.6%
2010	89.8%	81.4%	69.8%	M	M	M	M	67.9%	75.7%	79.1%	90.8%	90.0%
2011	88.1%	87.1%	72.2%	66.0%	59.3%	64.7%	64.8%	74.7%	76.3%	81.4%	88.1%	91.0%
2012	91.0%	73.4%	71.1%	72.1%	73.7%	74.6%	68.3%	59.7%	64.9%	80.6%	88.3%	87.2%
2013	91.0%	86.7%	76.3%	71.0%	78.9%	73.3%	65.2%	64.4%	75.1%	83.7%	84.3%	82.1%
2014	84.3%	78.4%	70.1%	71.6%	74.5%	65.5%	74.5%	75.6%	74.2%	83.5%	87.4%	88.9%
2015	89.0%	82.2%	75.9%	64.2%	70.9%	63.0%	57.4%	61.0%	71.1%	79.9%	83.2%	82.8%
2016	85.8%	80.8%	75.8%	77.9%	77.6%	81.5%	65.5%	60.1%	66.7%	81.8%	87.0%	91.8%
2017	87.7%	82.5%	78.9%	66.3%	74.1%	67.1%	68.8%	70.0%	77.3%	84.1%	88.8%	90.9%
2018	91.5%	82.8%	78.4%	68.8%	71.1%	66.6%	58.5%	56.6%	57.1%	68.6%	85.1%	91.3%
2019	89.7%	75.9%	71.2%	69.1%	74.0%	68.4%	53.7%	57.5%	63.0%	84.1%	89.2%	85.3%
2020	84.0%	77.3%	70.6%	60.3%	65.3%	69.5%	54.5%	61.6%	63.3%	82.9%	82.9%	90.2%
2021	89.6%	78.9%	72.1%	60.9%	74.0%	73.2%	74.6%	72.7%	77.0%	80.9%	91.2%	92.9%
2022	91.4%	82.0%	68.0%	70.3%	64.5%	67.4%	56.3%	57.1%	73.6%	82.6%	89.0%	88.2%
2023	88.3%	79.3%	76.1%	77.9%	72.1%	63.6%	66.8%	71.0%	66.8%	76.6%	87.8%	88.1%
2024	85.7%	87.0%	79.7%	74.4%	81.5%	74.4%	71.2%	68.9%	80.6%	88.2%	89.5%	91.9%
2025	86.1%	94.0%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Jan 2025

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Mar 2025