IEM :: Monthly Summaries

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
1992	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1993	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1994	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1995	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1998	0.00	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	0.00	0.00	7.87	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	0.00	0.00	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	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
1992	M	M	0.0	6.7	9.8	9.9	7.4	7.4	7.0	6.8	7.0	5.8
1993	7.2	8.7	9.4	9.1	8.7	7.2	7.1	7.3	6.7	7.0	6.0	6.2
1994	7.3	8.6	7.7	8.5	8.2	7.3	7.7	6.8	7.0	6.9	6.9	7.1
1995	6.6	8.0	8.1	8.9	6.6	9.2	7.6	7.3	7.1	7.4	7.0	6.5
1996	7.2	5.6	6.6	7.3	8.3	7.3	6.6	6.6	7.0	6.7	6.6	6.4
1997	6.4	7.2	7.5	8.2	8.1	8.0	6.6	6.5	6.6	5.9	5.9	5.7
1998	6.8	7.4	8.3	6.6	8.5	7.4	6.4	6.5	6.4	6.9	6.1	6.5
1999	7.9	6.8	7.2	7.2	7.1	6.6	6.4	7.0	6.7	6.1	6.7	7.2
2000	6.8	7.9	8.9	8.5	8.2	7.3	6.9	6.6	6.6	7.4	5.6	6.7
2001	6.2	7.6	8.0	7.6	8.6	6.9	6.6	7.1	6.5	6.9	7.3	7.5
2002	8.1	6.9	7.9	8.2	7.2	6.8	6.2	6.4	7.1	7.5	6.2	5.9
2003	6.4	6.4	7.8	7.6	7.7	7.0	6.5	6.4	6.4	6.4	6.7	5.9
2004	5.8	7.5	7.7	7.9	8.8	7.0	7.4	7.3	7.0	6.6	6.9	6.7
2005	7.8	8.0	6.6	7.2	7.1	7.1	7.3	6.7	7.1	6.5	6.7	6.8
2006	6.8	8.0	6.4	7.8	7.3	7.6	6.4	7.1	7.3	6.5	6.2	6.0
2007	6.7	6.6	7.8	8.6	8.3	8.1	7.2	7.4	6.9	7.8	6.5	6.2
2008	6.7	10.0	6.8	9.1	9.4	7.3	6.8	6.8	7.5	6.5	7.0	7.0
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	6.1	6.3	6.6	6.7	5.7
2012	6.6	7.2	7.8	9.1	8.1	7.2	7.0	7.3	6.5	6.1	6.4	6.1
2013	5.4	6.0	6.0	6.1	7.0	5.2	5.0	5.5	5.0	3.9	4.8	5.4
2014	5.2	4.9	7.8	7.3	7.5	7.4	7.6	6.5	6.6	9.2	7.4	5.7
2015	6.3	5.6	7.8	6.5	8.0	7.7	7.1	6.6	6.4	6.9	6.6	7.2
2016	6.5	7.2	8.1	7.9	7.4	7.1	6.9	7.3	6.3	9.3	6.5	6.7
2017	6.6	6.2	7.4	7.1	7.2	6.9	6.6	6.9	6.3	7.1	6.0	5.9
2018	6.4	6.6	7.7	8.7	8.0	7.1	6.3	6.7	7.8	7.5	5.1	7.4
2019	6.7	8.6	9.1	10.2	8.3	8.5	7.9	7.8	7.4	7.6	6.5	7.1
2020	8.3	8.1	8.7	10.1	9.8	9.1	8.1	7.9	7.7	7.0	7.2	7.2
2021	6.8	7.1	8.1	8.9	8.2	8.2	7.7	7.2	7.6	6.8	6.9	7.2
2022	9.0	8.3	8.5	9.0	8.6	8.4	8.0	8.0	7.4	8.5	7.0	7.1
2023	7.3	11.6	7.8	8.6	10.4	9.2	8.2	8.7	7.6	8.2	6.8	6.8
2024	7.8	7.5	8.7	9.1	7.8	8.0	7.5	7.5	7.0	6.6	7.3	7.2
2025	7.4	7.6	8.9	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
1992	M	M	72.26	74.43	81.61	76.97	80.61	85.90	84.63	75.74	78.03	69.81
1993	69.32	72.18	75.16	76.07	74.42	79.63	83.55	84.42	79.20	74.87	69.43	71.26
1994	70.13	73.43	74.19	75.93	77.32	82.50	91.65	86.17	80.13	78.90	79.60	75.32
1995	70.81	74.18	75.84	77.53	79.71	79.67	85.65	87.52	83.87	84.94	79.93	70.39
1996	68.43	68.14	70.45	73.03	81.52	82.00	82.68	83.19	83.13	83.10	78.77	69.74
1997	70.55	78.64	81.35	77.70	77.90	81.30	82.00	84.58	83.23	82.29	77.47	72.45
1998	72.35	76.75	83.74	77.50	76.32	83.27	83.65	84.87	81.83	84.45	80.30	70.84
1999	70.57	67.89	71.55	76.90	78.03	80.93	84.00	86.10	82.47	80.16	76.80	71.23
2000	69.48	77.41	82.87	73.13	78.42	86.03	86.39	86.16	82.33	81.55	74.50	73.39
2001	71.90	75.54	80.84	77.13	76.87	81.07	83.71	85.97	81.03	88.14	76.39	75.79
2002	75.21	76.89	76.74	75.54	76.32	79.30	81.89	83.55	86.27	87.81	77.07	72.74
2003	69.90	72.43	79.58	75.40	81.45	82.57	85.03	88.29	85.90	78.33	75.27	70.61
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	62.66	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	68.00	M	M	M	M	M	M	78.80	M
2010	75.20	M	M	M	75.20	M	M	86.90	M	M	71.60	75.14
2011	70.44	M	M	68.00	69.80	74.00	69.80	80.60	83.12	83.56	74.62	71.48
2012	71.14	69.06	78.80	73.16	81.99	85.04	88.32	94.07	81.98	81.24	76.34	72.88
2013	71.14	72.37	71.31	77.48	79.44	77.78	84.55	92.27	82.28	81.41	75.68	72.88
2014	70.15	69.48	74.74	77.36	80.25	80.60	82.17	84.32	84.56	85.54	74.48	69.86
2015	68.52	67.87	73.05	72.68	82.98	80.84	90.06	85.65	82.22	83.33	79.28	77.93
2016	75.95	72.41	72.18	73.82	76.54	80.90	85.94	92.10	81.98	82.86	76.04	71.72
2017	68.99	68.96	78.10	80.36	81.47	86.30	83.97	91.46	83.48	88.85	81.38	69.74
2018	69.34	67.81	72.18	74.78	74.68	77.96	83.62	84.72	87.50	80.95	71.54	76.36
2019	69.97	77.26	77.00	76.04	79.61	81.92	83.04	87.86	83.84	82.81	76.04	72.30
2020	71.43	81.41	75.78	75.86	82.11	83.30	87.97	89.31	86.12	81.53	79.22	71.60
2021	68.23	72.05	78.57	77.06	81.35	82.34	86.46	86.87	86.54	83.45	74.60	76.71
2022	76.48	79.83	71.14	77.00	83.15	82.58	91.69	85.94	82.40	92.50	83.36	75.84
2023	72.30	75.26	82.17	81.14	81.18	83.90	86.64	93.08	83.66	90.06	80.84	75.95
2024	80.43	78.49	75.20	83.60	78.57	79.28	84.32	86.00	81.92	80.48	86.18	76.07
2025	73.92	74.62	72.05	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
1992	M	M	52.77	57.07	62.42	60.37	64.94	65.13	62.87	58.03	50.37	47.97
1993	44.74	49.46	55.13	53.60	56.68	62.10	65.97	63.87	61.93	57.90	51.37	43.68
1994	44.48	48.11	52.61	53.80	58.10	63.00	68.42	65.97	61.03	59.26	53.47	48.81
1995	42.55	48.82	53.32	57.50	61.10	61.63	65.71	66.32	62.80	61.55	58.40	53.35
1996	51.50	47.52	50.29	53.77	57.94	64.20	65.39	62.26	61.77	56.94	52.33	49.48
1997	50.19	49.68	50.39	56.57	57.74	61.43	63.19	63.81	65.47	62.32	54.20	48.84
1998	48.39	54.89	53.77	53.70	55.03	61.73	63.74	65.16	63.60	58.35	51.53	44.42
1999	47.00	43.68	51.06	52.87	56.74	61.57	63.55	65.97	62.73	61.32	51.20	47.23
2000	43.58	49.14	56.10	53.20	57.03	62.63	64.19	65.39	62.17	54.90	49.57	50.23
2001	47.48	46.46	53.58	53.53	56.13	62.78	62.71	64.94	62.86	63.83	55.71	55.17
2002	49.62	49.39	52.39	55.71	57.35	61.09	63.64	63.35	61.93	61.29	54.60	52.61
2003	43.84	44.39	52.23	54.20	60.10	62.83	64.00	66.71	64.24	61.19	54.73	48.76
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	52.84	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	68.00	M	M	M	M	M	M	78.80	M
2010	75.20	M	M	M	75.20	M	M	86.90	M	M	60.80	54.82
2011	48.84	M	M	64.40	63.50	70.40	69.80	64.22	62.54	59.75	53.79	44.14
2012	41.81	41.81	51.22	53.42	60.45	65.24	66.14	68.06	64.40	62.66	56.00	43.09
2013	41.93	45.05	54.47	56.48	56.21	60.74	63.01	68.46	63.80	60.28	53.36	48.72
2014	47.33	47.62	51.92	57.20	60.68	62.18	63.30	65.62	64.34	63.82	57.56	47.15
2015	43.96	43.96	49.71	54.44	59.81	62.54	68.64	66.55	63.56	63.53	52.16	48.32
2016	47.68	48.57	49.30	55.10	59.52	63.68	67.48	69.22	64.40	62.31	54.38	48.66
2017	41.58	49.10	50.35	57.98	60.86	64.70	63.94	68.17	63.08	61.55	52.04	45.41
2018	45.70	45.76	53.54	54.56	57.72	60.68	63.35	66.72	66.92	61.85	54.14	46.05
2019	40.07	45.76	50.93	53.72	58.88	61.40	63.30	66.14	62.72	57.95	50.84	47.97
2020	43.09	51.30	52.96	56.96	61.79	64.22	68.06	68.52	65.42	58.01	56.00	49.42
2021	44.95	48.65	51.22	56.60	60.63	61.34	65.62	65.45	64.16	57.95	49.82	49.48
2022	50.75	53.47	52.09	55.10	60.80	63.98	68.06	66.37	64.76	65.45	54.74	54.59
2023	44.48	52.44	54.82	59.00	60.16	67.22	66.90	71.19	64.70	65.39	55.46	48.84
2024	50.75	52.54	53.54	58.22	58.88	63.26	65.15	66.26	64.10	61.90	60.08	51.39
2025	46.81	47.43	54.50	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
1992	M	M	62.52	65.75	72.02	68.67	72.77	75.52	73.75	66.89	64.20	58.89
1993	57.03	60.82	65.15	64.83	65.55	70.87	74.76	74.15	70.57	66.39	60.40	57.47
1994	57.31	60.77	63.40	64.87	67.71	72.75	80.03	76.07	70.58	69.08	66.53	62.06
1995	56.68	61.50	64.58	67.52	70.40	70.65	75.68	76.92	73.33	73.24	69.17	61.87
1996	59.97	57.83	60.37	63.40	69.73	73.10	74.03	72.73	72.45	70.02	65.55	59.61
1997	60.37	64.16	65.87	67.13	67.82	71.37	72.60	74.19	74.35	72.31	65.83	60.65
1998	60.37	65.82	68.76	65.60	65.68	72.50	73.69	75.02	72.72	71.40	65.92	57.63
1999	58.78	55.79	61.31	64.88	67.39	71.25	73.77	76.03	72.60	70.74	64.00	59.23
2000	56.53	63.28	69.48	63.17	67.73	74.33	75.29	75.77	72.25	68.23	62.03	61.81
2001	59.69	61.00	67.21	65.33	66.50	71.93	73.21	75.45	71.95	75.98	66.05	65.48
2002	62.41	63.14	64.56	65.62	66.84	70.20	72.77	73.45	74.10	74.55	65.83	62.68
2003	56.87	58.41	65.90	64.80	70.77	72.70	74.52	77.50	75.07	69.76	65.00	59.68
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	57.75	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	68.00	M	M	M	M	M	M	78.80	M
2010	75.20	M	M	M	75.20	M	M	86.90	M	M	66.20	64.98
2011	59.64	M	M	66.20	66.65	72.20	69.80	72.41	72.83	71.66	64.21	57.81
2012	56.47	55.43	65.01	63.29	71.22	75.14	77.23	81.06	73.19	71.95	66.17	57.98
2013	56.53	58.71	62.89	66.98	67.83	69.26	73.78	80.37	73.04	70.85	64.52	60.80
2014	58.74	58.55	63.33	67.28	70.47	71.39	72.73	74.97	74.45	74.68	66.02	58.51
2015	56.24	55.91	61.38	63.56	71.40	71.69	79.35	76.10	72.89	73.43	65.72	63.12
2016	61.82	60.49	60.74	64.46	68.03	72.29	76.71	80.66	73.19	72.59	65.21	60.19
2017	55.28	59.03	64.23	69.17	71.16	75.50	73.95	79.82	73.28	75.20	66.71	57.58
2018	57.52	56.78	62.86	64.67	66.20	69.32	73.49	75.72	77.21	71.40	62.84	61.21
2019	55.02	61.51	63.96	64.88	69.25	71.66	73.17	77.00	73.28	70.38	63.44	60.13
2020	57.26	66.36	64.37	66.41	71.95	73.76	78.02	78.92	75.77	69.77	67.61	60.51
2021	56.59	60.35	64.89	66.83	70.99	71.84	76.04	76.16	75.35	70.70	62.21	63.09
2022	63.62	66.65	61.61	66.05	71.98	73.28	79.87	76.16	73.58	78.97	69.05	65.21
2023	58.39	63.85	68.49	70.07	70.67	75.56	76.77	82.14	74.18	77.73	68.15	62.40
2024	65.59	65.52	64.37	70.91	68.73	71.27	74.74	76.13	73.01	71.19	73.13	63.73
2025	60.36	61.03	63.27	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
1992	M	M	64.8%	65.8%	59.9%	68.0%	73.8%	72.6%	67.8%	74.3%	51.6%	75.6%
1993	56.9%	57.5%	63.2%	62.0%	71.7%	72.5%	74.7%	70.2%	74.0%	75.9%	80.8%	69.4%
1994	63.4%	62.6%	69.8%	63.7%	68.8%	69.2%	61.2%	69.8%	74.1%	72.8%	60.3%	57.6%
1995	62.8%	60.1%	58.6%	62.7%	72.0%	70.3%	69.7%	68.8%	65.9%	61.3%	62.8%	81.3%
1996	80.1%	80.9%	81.7%	76.4%	64.3%	73.0%	75.5%	74.0%	71.0%	63.0%	63.2%	75.2%
1997	72.9%	62.6%	51.4%	72.3%	70.7%	71.2%	73.9%	74.2%	77.4%	77.7%	75.8%	75.9%
1998	72.0%	71.5%	48.5%	70.2%	70.6%	72.1%	75.7%	76.0%	78.7%	62.6%	67.5%	70.0%
1999	67.1%	71.4%	74.5%	73.5%	75.5%	74.0%	75.7%	72.9%	75.8%	77.9%	62.4%	69.4%
2000	61.8%	59.3%	46.6%	69.8%	69.5%	67.8%	69.1%	72.0%	76.1%	64.6%	74.4%	70.0%
2001	75.6%	60.2%	64.6%	72.9%	71.9%	77.6%	75.3%	75.5%	80.5%	57.2%	61.5%	70.0%
2002	56.8%	63.8%	65.8%	71.1%	75.0%	75.6%	76.3%	75.9%	73.4%	61.8%	83.6%	86.2%
2003	77.9%	70.8%	66.1%	76.3%	68.0%	75.3%	74.9%	72.2%	73.3%	77.8%	62.4%	70.6%
2004	76.2%	50.5%	59.1%	67.1%	68.2%	76.7%	60.1%	67.9%	69.1%	66.7%	59.5%	72.8%
2005	60.2%	68.9%	72.1%	70.8%	73.2%	73.6%	71.6%	78.4%	68.1%	76.5%	71.1%	70.9%
2006	75.7%	76.7%	75.1%	71.8%	74.9%	74.0%	74.8%	77.4%	71.8%	73.7%	63.2%	67.9%
2007	59.4%	76.1%	62.4%	73.1%	63.5%	72.1%	66.4%	75.1%	77.2%	68.0%	69.6%	70.8%
2008	68.4%	57.1%	67.4%	46.7%	65.4%	72.4%	74.3%	73.4%	73.5%	76.4%	68.1%	65.2%
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	71.0%	72.6%	66.2%	67.0%	69.3%
2012	58.3%	56.6%	56.3%	61.9%	60.3%	63.6%	62.3%	54.5%	73.3%	71.8%	70.4%	63.6%
2013	66.3%	63.0%	76.5%	68.6%	61.4%	70.8%	70.1%	58.0%	71.8%	70.3%	66.0%	55.9%
2014	67.8%	70.8%	63.4%	68.2%	65.3%	66.9%	69.6%	69.7%	69.1%	58.6%	68.8%	73.3%
2015	67.0%	73.3%	67.1%	74.4%	66.7%	68.9%	59.9%	68.8%	69.8%	67.8%	60.3%	45.9%
2016	61.4%	60.4%	64.3%	67.7%	70.7%	68.6%	68.8%	62.1%	73.8%	67.1%	65.8%	68.9%
2017	66.4%	80.7%	62.8%	65.8%	68.7%	68.6%	72.2%	62.4%	69.7%	58.0%	54.0%	71.6%
2018	66.7%	69.3%	72.3%	65.0%	67.9%	69.6%	68.4%	69.8%	63.5%	68.5%	79.7%	68.5%
2019	70.4%	50.3%	68.9%	65.3%	72.1%	65.5%	71.4%	67.7%	74.5%	66.2%	68.3%	72.8%
2020	64.1%	52.9%	67.4%	69.6%	69.3%	67.5%	71.8%	65.8%	70.5%	69.9%	67.2%	72.2%
2021	81.1%	78.7%	63.9%	72.6%	69.2%	69.0%	69.9%	70.1%	71.4%	73.9%	72.5%	62.4%
2022	49.6%	54.5%	76.4%	67.0%	66.9%	71.4%	65.1%	72.7%	76.6%	45.8%	58.1%	70.1%
2023	64.0%	54.8%	65.4%	68.2%	69.0%	72.4%	75.0%	65.7%	76.1%	53.3%	65.4%	64.8%
2024	49.0%	62.7%	73.0%	62.5%	79.4%	81.6%	81.8%	82.2%	85.1%	84.7%	54.3%	57.1%
2025	62.9%	57.0%	72.3%	M	M	M	M	M	M	M	M	M