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 (USC00413063) 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
2003	M	1.04	1.12	0.23	0.57	1.33	2.71	2.48	5.04	1.08	0.01	0.10
2004	0.81	0.22	1.77	2.12	1.18	5.25	0.68	0.11	1.12	0.71	1.35	0.07
2005	0.89	0.87	0.27	0.27	0.24	0.04	2.43	0.20	0.55	0.84	1.32	0.34
2006	0.02	0.05	0.09	0.13	0.25	3.16	2.70	0.04	3.48	2.36	0.00	2.04
2007	2.16	0.04	1.13	0.67	2.60	3.29	4.50	0.87	0.56	0.82	0.14	0.01
2008	0.99	0.01	0.00	0.61	0.20	0.40	6.83	2.53	2.81	0.25	0.09	0.18
2009	0.01	0.10	0.06	0.05	0.45	0.01	0.05	1.76	2.95	0.81	1.25	2.47
2010	1.07	1.76	0.26	3.86	2.41	2.75	5.76	0.17	4.27	0.03	0.01	0.02
2011	1.33	0.01	0.03	0.00	0.78	1.09	0.55	0.17	2.26	0.55	0.08	0.82
2012	0.08	2.32	0.27	0.48	1.22	1.42	0.79	0.54	1.84	0.12	1.92	0.01
2013	0.67	0.37	0.14	1.17	4.30	0.53	0.53	2.10	3.49	0.16	0.91	0.92
2014	0.06	0.10	2.31	0.03	3.68	0.53	1.35	0.41	6.88	0.84	2.23	0.69
2015	0.81	0.82	3.34	3.16	3.29	0.12	M	0.11	0.02	0.15	0.09	0.04
2016	0.18	0.03	0.10	0.07	0.22	0.07	0.00	0.04	0.01	0.02	0.05	0.10
2017	0.06	0.06	0.19	0.48	0.73	0.83	1.23	0.51	5.58	0.98	0.17	0.52
2018	0.35	0.26	0.58	0.33	0.06	7.22	0.12	0.49	12.92	2.94	0.03	0.47
2019	0.97	0.08	0.35	0.53	1.16	0.83	0.10	0.35	3.99	0.20	1.68	1.05
2020	0.48	0.20	0.31	0.19	2.22	M	3.19	0.59	2.35	0.70	0.35	0.58
2021	0.56	0.04	0.16	0.82	3.03	3.44	2.64	0.06	3.01	1.19	1.99	0.10
2022	0.50	0.11	0.07	1.97	3.39	0.00	0.13	4.73	2.04	0.20	1.27	0.24
2023	0.17	0.02	0.63	2.70	1.31	0.09	1.11	2.61	0.32	0.88	5.91	0.29
2024	1.55	0.68	2.95	0.23	2.67	5.89	M	0.00	0.00	0.00	0.00	0.00
2025	0.11	0.04	6.31	0.06	0.23	1.38	M	M	M	M	M	M
NCEI Climatology	1.10	0.95	1.31	1.74	4.42	2.81	2.82	2.24	4.36	3.00	1.42	1.25

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	8.1	6.7	8.0	8.6	7.1	6.9	6.2	4.8	5.4	6.7	6.7
2004	7.2	8.0	7.8	8.2	8.5	8.4	6.6	6.6	4.5	7.2	6.8	5.9
2005	7.8	7.5	7.5	8.1	7.9	8.4	7.1	7.1	6.0	6.1	6.2	6.1
2006	7.2	8.1	9.4	9.1	8.8	7.0	6.6	7.2	6.0	5.3	6.8	6.1
2007	7.5	7.3	8.6	8.1	7.3	7.7	6.5	5.1	4.6	5.6	6.2	7.6
2008	7.4	8.6	10.6	9.5	9.6	10.2	8.0	5.7	4.3	4.6	5.1	7.7
2009	5.6	8.3	9.0	10.1	8.9	8.6	9.7	8.0	4.8	7.9	5.2	6.5
2010	7.5	7.0	7.9	8.4	8.8	8.1	6.1	5.9	5.3	5.6	8.4	7.7
2011	7.7	9.9	8.7	11.4	10.6	9.0	8.5	7.5	5.7	6.3	8.2	7.5
2012	7.0	6.8	9.0	8.8	8.3	7.5	8.1	7.0	6.4	7.1	5.0	6.5
2013	7.4	7.9	9.2	9.0	9.6	8.2	7.0	6.4	5.0	6.5	6.6	6.5
2014	6.8	7.6	8.1	8.4	9.2	9.7	7.8	7.6	5.8	5.7	6.8	6.2
2015	5.9	7.6	5.8	6.8	8.7	6.0	8.9	6.4	5.4	6.1	6.4	6.7
2016	6.1	7.1	7.8	7.3	7.6	6.1	9.6	6.9	5.4	4.9	5.6	6.2
2017	8.0	7.5	7.8	8.3	8.3	7.0	7.7	6.1	4.6	4.4	5.2	4.2
2018	5.1	6.8	6.6	8.8	8.7	9.1	7.3	7.9	5.4	6.5	6.4	7.1
2019	6.5	6.6	7.5	7.9	9.2	7.8	8.7	8.2	6.0	6.7	6.6	5.9
2020	7.3	8.2	8.7	7.4	9.1	M	7.4	5.9	6.2	5.8	5.3	6.6
2021	6.7	8.4	9.0	8.2	8.3	6.1	5.8	6.2	5.3	5.7	5.6	7.1
2022	6.7	7.6	10.2	10.5	10.5	8.9	10.0	7.6	4.2	6.2	8.2	7.3
2023	8.2	9.3	10.0	8.5	6.8	9.7	9.4	8.3	6.4	7.1	6.5	5.7
2024	7.6	8.0	8.2	9.9	9.0	8.2	M	6.1	6.9	5.6	7.1	7.0
2025	8.7	8.6	9.0	9.9	8.9	8.7	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
2003	59.67	70.13	75.54	85.24	96.39	96.94	94.77	96.32	87.33	84.06	78.15	72.46
2004	68.68	70.03	79.65	91.79	86.65	92.38	93.77	95.84	89.95	90.73	78.74	68.93
2005	70.99	71.21	79.50	85.25	90.46	96.91	99.06	99.12	96.56	86.00	79.88	68.29
2006	74.68	72.69	82.75	92.96	96.97	98.00	94.07	98.25	91.10	84.61	79.46	68.00
2007	68.17	73.25	82.28	79.64	86.64	92.48	90.18	93.32	92.18	88.73	77.78	75.49
2008	65.37	81.27	83.62	88.58	95.00	98.06	91.46	92.27	88.88	84.66	80.54	73.63
2009	75.26	80.79	83.71	90.91	96.26	99.71	103.65	102.49	91.22	87.03	77.90	63.66
2010	68.34	67.54	79.15	84.23	92.22	95.55	93.54	99.44	92.24	88.18	81.48	76.25
2011	68.26	75.16	84.52	93.68	93.14	98.36	99.24	103.01	99.62	88.61	81.92	70.73
2012	74.45	70.61	83.10	90.14	93.66	97.66	97.76	99.72	93.02	87.42	80.07	77.62
2013	72.54	79.08	83.76	85.77	88.82	95.72	98.25	99.09	91.32	89.02	74.79	70.57
2014	71.26	68.41	74.46	86.47	88.78	95.43	93.11	93.16	85.74	87.63	71.68	69.36
2015	63.92	69.39	72.61	83.26	87.83	92.01	96.60	99.51	95.20	89.09	77.86	75.27
2016	69.27	79.36	82.77	87.64	91.15	94.16	101.37	98.03	95.58	92.58	82.46	71.56
2017	76.39	83.23	82.56	88.62	92.40	96.59	98.22	98.36	49.58	86.58	83.19	68.84
2018	66.81	76.63	84.18	86.10	96.67	97.01	97.72	98.60	90.83	81.85	72.66	71.67
2019	68.65	73.15	74.31	85.37	90.70	97.97	100.86	103.09	95.36	89.52	77.72	76.79
2020	77.82	78.29	90.39	92.50	96.25	M	89.75	93.11	85.77	84.89	80.36	71.37
2021	69.15	67.75	79.06	83.10	86.49	88.89	89.57	94.01	91.26	86.45	75.60	77.98
2022	65.90	65.86	78.64	89.16	93.94	97.03	100.55	95.95	90.32	85.31	71.92	71.58
2023	75.79	77.50	84.03	82.52	89.86	101.71	100.91	101.78	98.70	85.78	73.81	72.93
2024	68.24	76.02	80.43	87.91	95.09	96.89	M	98.32	90.28	89.66	84.46	75.64
2025	64.04	75.25	86.72	87.19	91.78	93.33	M	M	M	M	M	M
NCEI Climatology	69.30	73.20	79.80	85.99	91.20	96.20	97.90	97.61	92.39	86.61	77.90	71.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	47.75	50.27	54.99	64.43	74.39	75.15	74.24	73.06	70.28	63.79	57.41	44.75
2004	50.81	47.00	60.94	58.21	67.90	73.89	73.71	72.56	70.20	68.72	55.88	45.01
2005	51.14	54.63	54.56	58.61	67.72	72.37	73.14	72.12	71.12	61.03	51.86	44.77
2006	44.83	44.66	58.25	66.32	68.87	72.14	72.53	71.89	69.08	63.41	52.28	45.76
2007	43.15	48.71	60.74	60.56	67.36	72.38	74.56	75.66	72.68	62.31	55.04	48.95
2008	43.84	53.20	54.06	62.24	71.89	74.00	73.75	74.85	69.50	60.39	55.04	49.83
2009	47.68	54.76	57.74	65.40	72.86	76.42	77.81	76.42	73.46	68.51	55.53	47.58
2010	46.82	46.77	52.94	65.47	72.54	76.68	77.30	76.76	74.22	61.79	53.85	48.27
2011	47.64	49.99	60.33	66.74	71.60	73.28	75.66	75.61	71.30	61.79	54.74	48.55
2012	49.71	54.34	59.93	64.94	68.73	73.45	73.21	72.93	69.18	63.58	57.81	53.44
2013	51.06	55.59	57.88	62.22	67.89	72.55	74.23	74.89	71.98	65.65	55.50	47.82
2014	44.40	46.92	54.29	62.76	68.07	74.82	60.02	58.27	34.14	64.75	50.88	53.46
2015	43.86	48.29	55.40	66.87	71.54	73.33	75.15	73.14	71.79	67.47	59.53	51.45
2016	44.63	49.49	61.35	64.87	71.08	73.69	76.93	75.73	73.65	65.58	61.48	55.13
2017	51.56	59.67	62.37	64.69	68.92	74.16	75.20	75.82	26.57	63.84	61.09	51.16
2018	43.80	57.90	61.57	61.58	70.35	76.58	75.40	75.59	75.33	66.71	53.20	49.55
2019	54.20	58.41	58.15	61.76	73.85	76.64	77.15	78.64	76.94	66.10	54.78	50.35
2020	54.32	51.41	66.61	67.23	69.11	M	71.74	71.25	67.99	59.50	55.32	42.62
2021	44.30	44.16	54.13	61.41	66.45	70.66	71.17	70.94	67.54	62.13	51.02	55.75
2022	41.44	39.66	52.75	68.57	72.48	73.61	75.26	75.84	70.82	61.27	55.97	51.37
2023	51.85	52.72	61.78	62.81	70.30	75.26	76.53	76.64	73.78	66.19	56.78	51.86
2024	45.34	53.39	60.45	66.89	75.86	77.07	M	75.78	73.25	65.71	59.94	54.48
2025	44.87	52.26	58.76	66.76	72.55	74.94	M	M	M	M	M	M
NCEI Climatology	43.39	47.38	52.91	59.70	67.40	72.10	72.90	72.90	69.30	59.70	51.01	45.19

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	53.71	60.20	65.27	74.84	85.39	86.05	84.51	84.69	78.80	73.93	67.78	58.60
2004	59.74	58.52	70.29	75.00	77.27	83.14	83.74	84.20	80.08	79.72	67.31	56.97
2005	61.06	62.92	67.03	71.93	79.09	84.64	86.10	85.62	83.84	73.52	65.87	56.53
2006	59.75	58.68	70.50	79.64	82.92	85.07	83.30	85.07	80.09	74.01	65.87	56.88
2007	55.66	60.98	71.51	70.10	77.00	82.43	82.37	84.49	82.43	75.52	66.41	62.22
2008	54.60	67.23	68.84	75.41	83.45	86.03	82.60	83.56	79.19	72.53	67.79	61.73
2009	61.47	67.78	70.73	78.15	84.56	88.07	90.73	89.45	82.34	77.77	66.71	55.62
2010	57.58	57.15	66.05	74.85	82.38	86.11	85.42	88.10	83.23	74.99	67.67	62.26
2011	57.95	62.57	72.42	80.21	82.37	85.82	87.45	89.31	85.46	75.20	68.33	59.64
2012	62.08	62.48	71.51	77.54	81.20	85.56	85.48	86.32	81.10	75.50	68.94	65.53
2013	61.80	67.34	70.82	73.99	78.36	84.13	86.24	86.99	81.65	77.33	65.14	59.19
2014	57.83	57.67	64.37	74.62	78.42	85.12	76.57	75.72	59.94	76.19	61.28	61.41
2015	53.89	58.84	64.01	75.07	79.68	82.67	85.87	86.33	83.50	78.28	68.70	63.36
2016	56.95	64.43	72.06	76.26	81.12	83.94	89.15	86.88	84.61	79.08	71.97	63.35
2017	63.97	71.45	72.46	76.65	80.66	85.38	86.71	87.09	38.07	75.21	72.14	60.00
2018	55.30	67.27	72.88	73.84	83.51	86.79	86.56	87.10	83.08	74.28	62.93	60.61
2019	61.42	65.78	66.23	73.56	82.28	87.31	89.01	90.86	86.15	77.81	66.25	63.57
2020	66.07	64.85	78.50	80.08	82.68	M	80.75	82.18	76.88	72.19	67.84	57.00
2021	56.72	55.96	66.59	72.26	76.47	79.77	80.37	82.47	79.40	74.29	63.31	66.86
2022	53.67	52.76	65.70	78.87	83.21	85.32	87.91	85.90	80.57	73.29	63.95	61.47
2023	63.82	65.11	72.90	72.66	80.08	88.48	88.72	89.21	86.24	75.99	65.30	62.39
2024	56.79	64.71	70.44	77.40	85.48	86.98	M	87.05	81.77	77.69	72.20	65.06
2025	54.46	63.76	72.74	76.98	82.16	84.14	M	M	M	M	M	M
NCEI Climatology	56.35	60.29	66.36	72.85	79.30	84.15	85.40	85.25	80.85	73.15	64.46	58.29

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
2003	M	76.5%	74.6%	72.7%	67.9%	69.5%	71.5%	69.4%	79.0%	76.1%	72.0%	63.6%
2004	72.7%	71.2%	73.0%	72.0%	78.1%	76.8%	75.2%	69.6%	75.9%	74.5%	73.4%	70.4%
2005	77.1%	77.1%	69.1%	60.7%	69.5%	66.0%	68.8%	71.7%	75.6%	75.6%	72.3%	76.0%
2006	69.6%	70.1%	72.4%	73.6%	70.8%	73.2%	80.2%	73.5%	78.7%	82.4%	75.7%	80.3%
2007	86.0%	74.4%	70.9%	76.2%	77.0%	75.9%	83.0%	84.7%	83.8%	71.9%	72.5%	64.2%
2008	70.3%	64.8%	62.2%	63.4%	65.7%	65.1%	76.6%	78.3%	74.4%	72.6%	67.4%	63.5%
2009	58.1%	61.1%	63.4%	55.6%	62.7%	63.6%	58.9%	60.4%	73.6%	70.9%	71.7%	75.9%
2010	68.7%	72.0%	63.7%	72.5%	69.6%	74.2%	77.5%	68.5%	77.0%	65.8%	61.6%	61.3%
2011	67.9%	62.8%	68.1%	59.1%	64.8%	63.9%	64.6%	61.5%	57.4%	60.9%	58.3%	72.0%
2012	63.2%	76.8%	69.8%	64.7%	66.5%	63.3%	64.9%	61.0%	66.9%	63.6%	67.2%	64.2%
2013	70.5%	62.6%	57.5%	69.4%	71.2%	69.5%	64.9%	68.7%	79.2%	70.4%	73.2%	73.6%
2014	63.7%	77.0%	72.8%	65.1%	67.0%	69.3%	72.2%	68.8%	79.3%	76.3%	71.3%	79.3%
2015	73.8%	72.6%	78.3%	80.0%	78.8%	77.9%	72.7%	68.8%	72.7%	73.0%	75.4%	72.6%
2016	68.7%	59.8%	70.8%	69.1%	71.4%	73.6%	65.2%	70.6%	70.1%	66.6%	71.7%	76.4%
2017	63.4%	67.4%	73.9%	67.0%	66.8%	69.7%	69.4%	66.8%	68.2%	66.1%	69.6%	72.8%
2018	62.6%	77.1%	66.4%	63.7%	64.9%	69.5%	69.1%	68.3%	78.6%	80.0%	73.6%	65.6%
2019	70.6%	74.4%	71.4%	66.9%	73.2%	68.2%	62.4%	64.0%	73.1%	66.1%	68.9%	64.0%
2020	65.9%	62.4%	66.5%	64.8%	68.0%	M	82.2%	78.5%	82.6%	79.1%	79.8%	69.0%
2021	74.7%	80.4%	71.4%	74.8%	80.7%	82.8%	83.7%	77.7%	76.5%	76.0%	78.3%	81.7%
2022	69.0%	71.0%	60.3%	70.4%	74.6%	68.8%	67.0%	76.7%	81.1%	72.8%	82.7%	75.8%
2023	71.7%	72.2%	72.3%	81.1%	82.1%	71.2%	72.8%	69.8%	73.5%	77.2%	80.5%	79.2%
2024	73.5%	74.2%	80.2%	75.1%	83.3%	80.1%	M	75.6%	76.3%	79.4%	68.4%	79.4%
2025	69.8%	76.3%	65.0%	73.5%	77.6%	81.6%	M	M	M	M	M	M