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 (USC00086485) 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
2006	M	M	M	M	M	M	M	M	M	M	M	1.95
2007	0.18	1.11	0.13	2.14	5.78	5.78	6.72	2.47	5.46	5.27	0.32	1.20
2008	1.88	1.39	3.34	2.48	2.87	8.28	7.86	14.00	4.80	1.98	0.87	1.05
2009	0.39	0.44	0.71	0.79	2.87	3.63	3.81	5.14	2.90	0.81	0.47	3.51
2010	1.37	2.23	6.53	2.57	3.15	4.90	4.98	4.78	5.09	0.00	0.78	0.79
2011	1.64	0.21	3.88	2.23	0.52	4.26	6.90	9.76	6.52	11.43	1.22	0.67
2012	0.19	0.95	1.73	0.96	4.24	12.14	7.89	22.46	7.03	7.95	0.01	1.18
2013	0.86	2.10	0.55	4.47	8.42	13.31	12.75	6.32	6.88	0.81	1.77	0.24
2014	3.22	2.14	2.72	2.08	5.51	10.77	0.14	0.10	M	M	2.76	0.93
2015	2.22	2.53	1.15	8.34	0.34	7.70	6.75	6.68	6.55	2.50	3.49	3.69
2016	11.67	2.60	4.54	0.55	4.23	5.90	4.08	14.49	7.03	3.53	0.01	0.23
2017	1.07	0.42	0.97	0.28	3.28	10.19	4.84	2.65	18.08	8.40	2.16	0.00
2018	1.20	0.53	1.19	6.29	17.35	6.43	5.43	4.72	6.87	0.79	1.52	2.89
2019	3.92	1.31	3.00	1.18	6.68	8.88	7.96	11.72	1.34	2.59	1.68	3.48
2020	0.90	2.02	M	3.91	6.62	10.46	7.41	6.63	8.60	6.62	7.24	1.48
2021	0.17	4.08	0.81	4.45	1.93	12.94	8.81	5.55	5.91	3.71	2.52	0.35
2022	1.26	0.65	1.05	0.29	4.92	8.58	2.31	4.15	5.04	4.67	5.11	0.69
2023	0.34	0.65	0.06	2.75	8.27	8.54	7.07	3.28	9.75	1.39	1.55	2.64
2024	2.15	2.02	0.77	0.31	2.40	10.25	2.66	11.63	5.90	2.72	0.95	0.99
2025	0.64	1.87	1.11	0.18	4.32	4.20	M	M	M	M	M	M
NCEI Climatology	2.47	2.21	2.96	2.86	4.15	7.28	5.90	7.31	7.23	3.80	1.89	2.33

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	5.8	6.4	7.0	6.7	6.9	5.4	3.3	3.9	4.6	6.0	5.4	4.7
2008	6.2	6.4	6.8	6.5	7.0	4.0	3.9	6.0	5.4	5.7	5.7	5.0
2009	5.2	6.0	6.7	7.0	6.2	4.2	4.2	3.8	3.4	4.2	5.2	6.1
2010	6.6	6.6	7.3	6.1	5.2	4.2	4.4	4.0	4.2	4.6	6.2	7.0
2011	6.6	6.5	7.1	6.7	6.4	6.2	4.0	4.3	3.1	5.6	5.8	5.0
2012	4.6	5.8	5.7	6.1	4.9	5.6	3.3	4.1	4.0	6.1	5.4	4.8
2013	4.8	5.6	6.1	5.8	4.9	4.4	3.9	3.4	3.3	4.3	6.5	5.4
2014	6.0	4.8	6.2	6.1	5.1	2.2	0.0	0.0	0.0	0.0	5.2	4.2
2015	5.7	6.4	5.1	4.7	4.5	3.6	4.7	3.3	3.1	4.5	4.9	5.4
2016	5.7	6.2	5.5	5.2	4.2	4.0	3.2	3.7	3.4	6.5	3.7	4.9
2017	5.4	4.6	5.5	6.2	5.9	4.6	3.4	4.6	5.0	5.6	4.8	3.3
2018	7.1	4.7	6.1	5.2	5.0	3.4	3.5	3.2	3.0	4.3	4.0	5.5
2019	3.3	2.9	3.5	5.5	4.6	3.8	3.2	3.5	6.0	4.0	4.0	5.4
2020	5.2	6.1	4.7	6.2	4.7	3.1	3.0	2.6	2.4	2.2	4.0	2.6
2021	2.5	5.0	3.9	4.0	3.5	2.6	0.6	0.0	1.7	4.3	5.5	3.4
2022	5.9	5.6	6.7	6.1	5.9	4.2	3.7	3.6	4.1	4.8	6.1	5.2
2023	5.3	5.9	6.3	6.1	4.3	5.0	3.3	4.5	3.2	5.7	6.1	6.1
2024	6.6	6.3	5.8	6.2	5.1	4.9	3.3	4.6	4.1	6.1	5.1	6.1
2025	6.7	5.2	6.2	5.8	5.1	4.5	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
2006	M	M	M	M	M	M	M	M	M	M	M	75.63
2007	75.78	74.29	81.18	85.94	87.97	89.96	91.81	93.37	91.40	88.50	81.92	81.06
2008	77.06	82.90	82.52	85.46	91.86	92.36	93.72	95.58	93.26	85.01	77.84	77.29
2009	74.50	76.23	81.53	84.38	90.70	92.70	91.46	91.46	90.56	89.08	81.38	76.65
2010	69.34	69.09	74.04	82.34	89.02	92.96	91.98	92.04	90.14	85.36	79.52	67.30
2011	73.05	78.09	81.18	87.32	90.12	92.66	90.06	90.24	87.44	80.48	78.20	75.66
2012	74.62	77.25	80.48	83.78	87.74	85.04	86.64	81.35	83.30	81.88	74.60	75.61
2013	77.12	77.13	74.74	84.44	83.21	87.32	86.64	88.67	86.68	84.55	79.16	77.60
2014	70.50	78.99	77.64	82.70	86.35	86.43	89.19	90.18	87.08	83.97	74.52	74.91
2015	73.57	72.05	82.11	86.00	87.22	90.80	90.18	88.79	85.47	84.08	82.64	79.85
2016	68.64	72.10	80.43	81.80	85.19	87.22	90.62	89.14	88.40	83.39	79.16	79.09
2017	75.84	79.96	77.00	87.98	89.77	88.19	90.76	91.40	89.18	83.04	80.36	77.16
2018	70.38	80.92	76.83	83.12	82.11	89.24	89.72	89.66	88.40	86.35	80.60	75.37
2019	72.41	80.60	78.28	83.60	87.34	89.66	89.36	89.08	89.00	87.57	79.10	76.19
2020	75.08	77.50	83.79	84.92	85.59	87.98	90.12	90.65	88.17	85.54	80.54	71.95
2021	71.54	79.70	80.25	82.40	86.46	88.04	88.13	M	88.48	85.83	77.00	79.76
2022	72.76	79.12	83.91	85.46	90.01	89.78	91.33	92.79	89.72	84.49	82.16	75.84
2023	77.12	82.40	84.08	85.94	87.92	90.44	93.66	93.61	90.62	85.19	81.38	74.91
2024	73.92	76.50	83.27	85.88	94.13	92.24	94.19	91.46	91.70	84.20	82.09	77.97
2025	71.67	81.44	80.89	M	M	M	M	M	M	M	M	M
NCEI Climatology	74.40	77.00	82.30	84.40	88.50	90.30	92.00	91.90	90.09	86.20	80.30	75.91

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	60.46
2007	52.61	48.52	54.59	59.60	64.23	70.52	73.92	74.39	73.34	73.52	58.64	58.71
2008	53.43	57.70	58.30	61.46	67.30	71.78	76.54	79.44	77.96	66.14	54.32	55.40
2009	48.37	48.65	55.17	58.76	66.40	74.60	73.28	74.46	72.74	67.83	59.60	56.15
2010	44.19	45.37	49.36	60.80	68.70	73.04	74.74	73.98	71.60	62.19	55.58	39.78
2011	47.10	53.09	53.31	61.94	63.88	68.12	71.31	71.83	68.96	62.48	58.52	54.70
2012	47.68	56.02	57.26	59.48	66.90	68.60	69.22	66.78	67.76	65.04	52.46	52.32
2013	55.34	52.96	46.92	62.12	62.08	70.82	71.25	72.06	70.30	64.86	60.20	56.96
2014	47.74	54.11	53.83	58.88	62.83	68.17	71.77	72.06	70.34	63.94	55.83	53.02
2015	51.28	47.17	59.46	64.76	63.94	68.96	70.67	72.34	72.07	66.57	64.88	62.31
2016	49.71	49.38	58.65	58.88	62.89	71.46	72.62	72.35	71.72	66.20	54.56	57.78
2017	49.54	52.06	68.90	62.96	64.46	71.28	71.60	72.44	72.02	67.01	60.86	55.40
2018	48.90	59.58	49.07	59.36	66.84	70.94	72.01	71.83	72.20	67.07	59.12	53.25
2019	47.97	58.36	55.69	59.72	66.20	71.30	72.14	72.99	70.40	69.68	56.72	55.98
2020	52.03	53.97	56.74	63.32	64.46	71.66	72.70	73.28	72.47	70.67	64.28	48.90
2021	50.00	56.62	57.08	58.64	64.57	70.76	71.85	M	71.82	68.12	58.40	57.62
2022	50.75	55.46	59.35	61.76	67.19	71.78	74.12	73.17	71.78	65.45	65.60	55.98
2023	53.66	58.16	58.36	64.64	65.68	71.72	74.97	75.90	72.62	67.13	61.64	56.79
2024	53.77	52.30	61.26	58.28	68.87	72.68	74.97	75.14	75.92	69.86	66.39	64.32
2025	57.63	58.49	54.01	M	M	M	M	M	M	M	M	M
NCEI Climatology	52.10	54.84	58.70	64.01	68.11	73.20	74.49	74.80	73.49	67.78	60.10	54.99

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	68.04
2007	64.20	61.40	67.88	72.77	76.10	80.24	82.86	83.88	82.37	81.01	70.28	69.89
2008	65.24	70.30	70.41	73.46	79.58	82.07	85.13	87.51	85.61	75.58	66.08	66.35
2009	61.44	62.44	68.35	71.57	78.55	83.65	82.37	82.96	81.65	78.45	70.49	66.40
2010	56.76	57.23	61.70	71.57	78.86	83.00	83.36	83.01	80.87	73.78	67.55	53.54
2011	60.07	65.59	67.25	74.63	77.00	80.39	80.69	81.04	78.20	71.48	68.36	65.18
2012	61.15	66.63	68.87	71.63	77.32	76.82	77.93	74.07	75.53	73.46	63.53	63.96
2013	66.23	65.04	60.83	73.28	72.65	79.07	78.95	80.37	78.49	74.71	69.68	67.28
2014	59.12	66.55	65.74	70.79	74.59	77.30	80.48	81.12	78.71	73.95	65.18	63.96
2015	62.43	59.61	70.79	75.38	75.58	79.88	80.43	80.57	78.77	75.32	73.76	71.08
2016	59.17	60.74	69.54	70.34	74.04	79.34	81.62	80.75	80.06	74.79	66.86	68.44
2017	62.69	66.01	72.95	75.47	77.12	79.73	81.18	81.92	80.60	75.03	70.61	66.28
2018	59.64	70.25	62.95	71.24	74.47	80.09	80.86	80.75	80.30	76.71	69.86	64.31
2019	60.19	69.48	66.98	71.66	76.77	80.48	80.75	81.04	79.70	78.63	67.91	66.08
2020	63.56	65.73	70.26	74.12	75.03	79.82	81.41	81.96	80.32	78.10	72.41	60.42
2021	60.77	68.16	68.67	70.52	75.52	79.40	79.99	M	80.15	76.97	67.70	68.69
2022	61.76	67.29	71.63	73.61	78.60	80.78	82.72	82.98	80.75	74.97	73.88	65.91
2023	65.39	70.28	71.22	75.29	76.80	81.08	84.32	84.75	81.62	76.16	71.51	65.85
2024	63.85	64.40	72.27	72.08	81.50	82.46	84.58	83.30	83.81	77.03	74.24	71.15
2025	64.65	69.96	67.45	M	M	M	M	M	M	M	M	M
NCEI Climatology	63.25	65.92	70.50	74.21	78.31	81.75	83.25	83.35	81.79	76.99	70.20	65.45

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
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	75.6%	70.0%	67.2%	64.6%	69.7%	79.3%	81.0%	80.1%	83.5%	84.1%	79.0%	83.9%
2008	77.8%	77.8%	76.1%	73.1%	72.5%	80.7%	81.5%	82.8%	82.2%	80.2%	78.1%	80.6%
2009	77.2%	71.8%	72.2%	70.6%	69.7%	76.9%	78.9%	81.0%	81.9%	78.1%	77.7%	81.7%
2010	74.8%	73.1%	71.7%	74.2%	76.9%	78.4%	78.7%	80.6%	80.0%	74.0%	75.6%	70.9%
2011	74.6%	73.6%	69.4%	70.4%	67.8%	72.4%	79.0%	81.3%	81.7%	79.1%	79.7%	79.6%
2012	65.4%	67.5%	64.8%	59.7%	73.5%	78.9%	78.7%	83.0%	84.0%	82.3%	79.4%	82.1%
2013	82.2%	76.6%	68.3%	80.1%	79.8%	84.6%	87.0%	84.5%	87.2%	80.5%	82.0%	83.8%
2014	80.5%	80.5%	77.2%	76.8%	77.5%	80.9%	M	M	M	M	83.2%	84.8%
2015	82.3%	78.6%	80.4%	80.2%	76.5%	80.4%	81.9%	82.9%	85.9%	80.6%	84.3%	88.3%
2016	82.6%	76.2%	78.2%	75.3%	77.8%	83.6%	80.5%	85.3%	86.2%	80.7%	77.5%	82.7%
2017	78.6%	77.9%	66.7%	68.9%	70.8%	84.4%	82.1%	80.9%	83.9%	83.7%	84.1%	83.0%
2018	78.1%	79.2%	67.3%	75.6%	84.1%	82.5%	82.2%	82.8%	84.6%	80.0%	81.4%	81.4%
2019	77.2%	80.4%	76.7%	74.0%	78.3%	81.9%	82.7%	85.2%	80.0%	83.2%	81.2%	82.3%
2020	76.5%	77.4%	72.7%	75.3%	76.8%	81.0%	82.1%	81.9%	83.6%	84.5%	83.1%	78.9%
2021	77.3%	77.1%	74.5%	73.5%	71.7%	81.7%	82.7%	M	82.5%	84.7%	84.8%	88.2%
2022	82.7%	84.3%	80.9%	79.9%	80.6%	89.5%	89.2%	88.0%	91.6%	87.1%	90.9%	84.2%
2023	81.0%	81.4%	76.7%	82.4%	80.5%	86.8%	87.1%	86.9%	87.7%	81.9%	84.5%	83.4%
2024	84.5%	76.5%	78.1%	68.4%	72.9%	81.6%	68.4%	85.7%	87.3%	85.5%	80.9%	81.9%
2025	77.9%	84.7%	76.0%	M	M	M	M	M	M	M	M	M