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 (RQC00667292) 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	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	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	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	0.00	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	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	11.10	1.51	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	1.93	0.03
2023	1.08	0.02	0.16	3.43	5.28	3.23	1.69	7.36	0.02	0.03	M	0.01
2024	M	1.82	0.43	1.20	0.02	0.17	1.75	0.76	0.95	2.02	4.22	0.63
2025	0.46	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.73	1.26	1.87	2.26	4.18	2.16	2.84	4.56	6.94	5.38	3.94	1.45

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	8.0	7.4	7.5	8.3	6.5	8.8	8.6	8.5	6.6	6.4	6.1	7.5
2001	6.6	7.9	8.5	9.2	10.2	9.7	10.3	9.5	8.6	8.8	7.1	8.6
2002	9.5	9.2	8.6	8.4	9.4	9.1	9.3	7.9	7.6	7.7	7.7	8.1
2003	7.2	8.0	8.1	7.3	8.6	9.4	9.9	8.2	6.8	6.7	6.4	6.4
2004	6.3	7.8	7.8	7.6	8.5	8.3	8.4	7.8	6.9	6.1	6.8	6.6
2005	6.9	6.9	7.5	7.5	7.0	7.3	6.4	5.5	4.9	5.0	4.7	3.8
2006	5.1	6.3	6.0	4.7	6.6	7.0	7.2	7.0	5.6	5.7	5.4	6.2
2007	5.5	6.1	6.8	6.0	6.3	6.8	6.5	6.0	5.1	5.0	5.8	5.5
2008	5.6	8.2	7.1	7.1	5.8	7.3	7.2	4.8	5.1	4.4	4.8	6.2
2009	6.1	6.4	6.6	6.6	5.7	6.3	7.5	6.3	5.5	5.0	4.5	5.1
2010	5.4	5.9	5.5	5.8	5.6	5.2	4.8	5.1	5.2	4.8	5.2	4.8
2011	6.3	6.5	5.3	5.1	4.0	6.5	5.8	6.8	5.1	5.7	4.3	6.3
2012	6.2	6.1	6.0	6.5	6.7	7.2	6.7	6.7	5.3	5.1	4.4	4.7
2013	6.7	6.3	6.1	7.1	5.9	7.3	6.7	6.9	5.2	5.9	4.5	5.8
2014	6.7	7.0	6.2	6.3	6.4	6.1	9.0	6.7	4.9	3.6	3.9	4.9
2015	4.8	5.4	7.2	7.2	6.8	6.5	7.5	6.7	4.8	4.5	5.4	4.8
2016	5.5	4.1	5.2	4.1	5.3	5.0	4.7	2.2	4.9	3.7	2.6	3.4
2017	4.1	3.3	4.8	3.9	5.6	5.2	5.6	4.0	4.1	5.0	6.2	3.9
2018	4.3	M	M	M	4.5	6.4	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	4.9	4.8
2023	4.7	6.9	7.0	6.8	6.5	7.9	8.5	7.1	4.2	3.7	5.7	5.2
2024	6.5	4.7	5.8	5.9	5.9	6.9	7.9	6.7	4.9	3.7	3.7	4.4
2025	3.7	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	M	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	86.16	85.28	84.06	86.52	88.39	90.00	90.19	91.28	90.23	90.23	89.17	87.74
2001	86.09	85.89	86.10	87.00	88.65	90.74	90.54	91.59	91.55	91.10	88.39	88.55
2002	88.43	86.85	87.75	86.87	89.38	89.50	91.10	91.36	90.93	91.06	90.23	88.77
2003	87.19	88.14	88.14	87.78	89.59	90.75	91.41	91.83	91.75	90.83	87.77	87.30
2004	86.03	87.89	87.00	87.90	88.71	90.67	90.41	91.07	89.41	89.75	88.40	87.23
2005	87.17	84.67	87.64	89.24	88.89	90.16	90.70	90.60	91.03	86.45	83.91	81.52
2006	76.99	82.25	84.75	84.43	88.43	89.19	87.70	89.03	89.57	90.00	89.58	88.35
2007	87.69	86.50	86.62	87.95	90.22	89.67	90.19	89.41	90.11	86.84	86.15	83.98
2008	84.17	84.79	85.12	87.00	87.74	90.11	90.84	90.26	88.15	88.92	88.27	86.12
2009	86.50	85.89	84.06	86.19	87.36	89.17	91.43	90.95	90.48	89.92	87.33	88.10
2010	85.59	87.08	88.57	87.15	87.95	89.63	90.87	91.12	90.28	89.74	87.68	85.77
2011	85.64	86.27	85.01	84.48	83.75	88.77	88.97	88.27	87.86	88.85	86.90	82.46
2012	85.07	84.14	84.55	84.92	86.99	89.12	88.85	89.48	90.14	88.26	88.94	87.34
2013	86.41	85.29	85.71	85.22	86.35	86.18	89.54	90.65	88.82	89.37	86.72	84.14
2014	86.29	85.81	84.78	85.88	85.01	85.88	88.96	87.51	88.40	85.77	83.66	87.05
2015	84.26	82.91	85.77	87.92	87.57	84.80	88.15	87.63	87.14	84.08	83.06	82.23
2016	80.37	79.42	76.13	76.88	83.15	80.66	83.97	81.53	83.30	82.75	77.00	76.19
2017	75.26	75.07	78.51	76.04	77.64	80.18	83.04	81.01	79.40	88.85	82.85	73.34
2018	73.04	69.80	78.80	75.20	75.32	77.45	M	73.40	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	86.82	85.59
2023	85.01	86.51	86.35	85.88	87.92	90.02	90.88	90.54	90.78	89.89	88.31	87.45
2024	87.16	85.32	87.57	88.87	89.95	91.94	93.71	93.49	95.51	94.25	93.20	90.76
2025	89.60	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	87.80	87.69	87.60	88.80	89.50	91.20	91.50	91.80	91.40	90.79	89.80	88.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	67.44	68.72	66.68	72.33	74.26	76.52	75.42	77.76	75.13	74.03	71.69	72.06
2001	68.90	69.63	70.50	72.36	75.57	76.21	76.79	77.29	75.05	74.79	71.48	71.70
2002	70.94	68.45	69.18	72.07	75.28	77.29	76.59	78.13	76.59	74.85	73.31	71.09
2003	70.66	71.81	71.46	73.62	75.97	78.31	79.04	76.52	76.09	74.03	73.16	70.40
2004	67.61	69.36	70.30	72.47	75.16	76.33	76.13	76.36	76.72	75.33	72.50	68.16
2005	69.11	65.27	73.46	74.47	76.22	77.77	75.17	75.43	76.07	74.12	71.36	67.61
2006	69.45	67.16	67.08	70.82	73.32	74.57	74.63	75.26	74.00	74.71	72.45	71.34
2007	67.45	68.74	70.77	71.42	75.28	75.16	72.66	75.45	74.36	72.38	71.24	69.15
2008	66.63	67.01	66.48	70.31	72.88	75.44	74.65	74.89	74.25	72.49	70.70	67.15
2009	67.18	66.74	65.26	69.01	72.05	74.78	76.93	74.92	75.34	73.60	72.81	71.53
2010	70.26	71.87	72.15	73.37	75.38	75.28	75.72	75.92	75.01	74.14	71.41	68.85
2011	68.96	68.41	67.85	70.61	74.02	76.90	75.21	75.74	75.20	74.21	72.74	69.63
2012	68.06	68.00	69.10	71.54	73.98	76.28	75.78	75.61	74.60	75.84	73.28	69.80
2013	67.54	67.04	70.15	71.36	74.27	75.98	75.43	76.48	76.10	74.79	72.86	71.37
2014	70.03	70.25	69.74	71.90	73.05	75.56	76.36	77.00	74.96	74.39	73.52	68.75
2015	70.21	71.09	69.63	72.38	74.33	76.88	76.30	76.48	76.70	76.19	73.70	74.10
2016	70.73	70.23	70.09	72.74	75.14	75.50	76.25	76.13	76.04	75.03	73.76	70.96
2017	67.30	68.96	70.96	71.42	73.40	75.02	76.13	76.42	75.29	74.13	72.75	69.39
2018	70.64	69.80	78.80	72.05	72.59	73.85	M	73.40	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	72.50	68.06
2023	68.99	67.49	68.06	71.12	75.55	77.48	77.81	78.33	76.94	77.17	74.94	71.08
2024	70.79	70.48	70.96	73.20	76.77	77.90	78.99	79.38	80.54	80.31	78.92	73.98
2025	70.76	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	62.50	62.09	62.49	64.60	67.00	69.20	69.09	69.29	68.70	67.91	66.01	63.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	76.80	77.00	75.37	79.43	81.32	83.26	82.81	84.52	82.68	82.13	80.43	79.90
2001	77.50	77.76	78.30	79.68	82.11	83.48	83.67	84.44	83.30	82.95	79.94	80.13
2002	79.69	77.65	78.46	79.47	82.33	83.40	83.85	84.75	83.76	82.96	81.77	79.93
2003	78.93	79.98	79.80	80.70	82.78	84.53	85.22	84.17	83.92	82.43	80.46	78.85
2004	76.82	78.62	78.65	80.18	81.94	83.50	83.27	83.72	83.07	82.54	80.45	77.70
2005	78.14	74.97	80.55	81.86	82.55	83.95	82.94	83.02	83.53	80.29	77.54	74.53
2006	73.22	74.70	75.92	77.63	80.85	81.88	81.16	82.19	81.78	82.43	81.01	79.85
2007	77.57	77.62	78.69	79.69	82.72	82.41	81.43	82.43	82.24	79.61	78.70	76.56
2008	75.40	75.90	75.80	78.65	80.31	82.78	82.74	82.57	81.20	80.71	79.48	76.63
2009	76.84	76.32	74.66	77.60	79.71	81.97	84.18	82.93	82.91	81.76	80.07	79.82
2010	77.93	79.48	80.36	80.26	81.67	82.46	83.29	83.52	82.65	81.94	79.54	77.31
2011	77.30	77.34	76.43	77.55	78.89	82.84	82.09	82.00	81.53	81.53	79.82	76.04
2012	76.56	76.07	76.83	78.23	80.48	82.70	82.31	82.55	82.37	82.05	81.11	78.57
2013	76.97	76.16	77.93	78.29	80.31	81.08	82.49	83.56	82.46	82.08	79.79	77.75
2014	78.16	78.03	77.26	78.89	79.03	80.72	82.66	82.25	81.68	80.08	78.59	77.90
2015	77.23	77.00	77.70	80.15	80.95	80.84	82.23	82.05	81.92	80.14	78.38	78.16
2016	75.55	74.83	73.11	74.81	79.15	78.08	80.11	78.83	79.67	78.89	75.38	73.57
2017	71.28	72.02	74.74	73.73	75.52	77.60	79.58	78.71	77.34	81.49	77.80	71.37
2018	71.84	69.80	78.80	73.62	73.95	75.65	M	73.40	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	79.66	76.83
2023	77.00	77.00	77.20	78.50	81.73	83.75	84.35	84.43	83.86	83.53	81.63	79.26
2024	78.97	77.90	79.26	81.03	83.36	84.92	86.35	86.44	88.02	87.28	86.06	82.37
2025	80.18	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	75.15	74.89	75.05	76.70	78.25	80.20	80.30	80.55	80.05	79.35	77.91	75.95

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	59.4%	62.8%	58.1%	59.3%	62.2%	59.0%	60.1%	59.8%	81.9%	83.5%	79.8%	79.0%
2001	77.7%	73.7%	77.4%	74.4%	81.1%	77.1%	76.5%	78.2%	82.2%	81.8%	79.6%	80.8%
2002	76.0%	73.0%	74.0%	78.3%	75.4%	78.8%	73.6%	75.4%	79.8%	77.7%	78.5%	77.7%
2003	79.8%	75.6%	75.6%	80.8%	76.0%	73.4%	73.5%	78.5%	79.5%	82.4%	86.1%	82.2%
2004	82.6%	79.8%	78.2%	77.0%	81.1%	75.9%	78.0%	78.4%	82.3%	81.6%	75.5%	76.6%
2005	71.7%	67.3%	66.8%	71.8%	74.3%	75.9%	77.2%	76.8%	76.0%	83.0%	80.1%	76.7%
2006	75.9%	73.8%	72.9%	75.5%	72.7%	74.7%	74.4%	73.1%	74.5%	77.4%	73.8%	69.6%
2007	73.2%	74.4%	73.6%	74.1%	73.9%	75.7%	75.0%	77.6%	79.3%	84.6%	81.3%	81.9%
2008	78.3%	72.7%	72.4%	75.1%	76.6%	74.4%	73.1%	79.9%	84.9%	81.6%	77.7%	73.1%
2009	76.5%	72.7%	72.8%	74.2%	77.6%	75.3%	72.8%	75.5%	77.8%	79.2%	82.0%	78.5%
2010	78.4%	77.1%	75.4%	73.8%	76.6%	79.9%	82.3%	78.9%	79.0%	79.6%	75.8%	72.3%
2011	73.0%	71.4%	72.6%	72.8%	80.8%	76.0%	79.6%	79.1%	81.4%	77.7%	81.6%	74.1%
2012	72.0%	74.7%	77.0%	77.0%	77.4%	73.3%	75.9%	77.3%	77.1%	80.1%	79.4%	75.0%
2013	72.0%	73.7%	72.1%	73.5%	78.3%	74.8%	75.3%	73.8%	78.8%	78.1%	80.3%	77.6%
2014	72.2%	71.8%	73.5%	78.0%	75.0%	73.8%	70.0%	77.5%	80.9%	83.4%	83.3%	76.5%
2015	78.3%	77.2%	69.6%	70.9%	72.1%	74.1%	72.9%	76.4%	78.8%	80.9%	82.1%	79.8%
2016	80.1%	81.4%	82.9%	85.8%	83.0%	82.3%	80.3%	83.1%	79.7%	88.3%	94.1%	87.2%
2017	82.1%	83.2%	80.4%	86.3%	83.9%	80.9%	81.9%	82.6%	88.4%	76.5%	79.9%	91.4%
2018	94.2%	M	M	M	87.7%	81.2%	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	78.0%	73.1%
2023	75.5%	66.8%	67.1%	72.7%	74.3%	75.2%	73.5%	77.6%	77.6%	80.4%	76.1%	72.7%
2024	71.5%	74.8%	71.3%	72.9%	75.5%	73.8%	72.5%	75.8%	76.8%	80.2%	83.0%	77.8%
2025	76.8%	M	M	M	M	M	M	M	M	M	M	M