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 (USC00092738) 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
2002	M	M	M	M	M	0.00	0.00	0.00	0.46	0.09	0.36	0.09
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	2.22	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	2.20	M	2.20	1.58	3.67
2020	2.57	5.64	1.63	3.74	2.58	2.99	6.70	4.11	9.26	3.64	0.68	5.56
2021	7.22	5.62	7.44	11.50	4.34	8.17	6.81	14.54	6.02	M	0.03	4.79
2022	6.56	1.24	9.63	6.36	5.71	0.67	5.93	3.65	0.86	1.37	1.90	1.55
2023	5.00	1.94	5.47	4.15	1.30	5.27	4.64	1.71	0.83	0.49	1.51	4.40
2024	3.81	1.42	3.55	3.98	5.44	1.34	5.71	3.06	7.95	M	0.03	M
NCEI Climatology	4.79	5.00	5.26	4.48	3.15	5.81	6.13	5.69	5.37	3.10	3.61	4.70

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	5.0	3.6	4.6	6.5	4.6	4.9	5.7
2003	6.4	5.9	5.9	5.5	5.7	4.0	3.5	3.5	4.9	4.4	5.5	5.4
2004	5.1	7.6	5.9	5.4	5.2	3.4	3.7	4.2	9.2	4.1	5.7	5.5
2005	6.2	6.4	6.6	6.3	5.0	4.9	4.6	4.3	5.4	5.6	5.9	6.1
2006	6.7	6.0	6.5	6.8	4.1	4.8	4.0	4.0	4.2	4.7	6.0	5.2
2007	6.0	6.0	4.9	6.1	6.5	5.6	5.5	4.2	6.7	7.0	4.9	4.8
2008	6.0	5.7	6.8	5.7	7.1	4.4	4.2	6.2	5.6	5.8	4.8	5.7
2009	5.5	5.8	6.5	7.4	7.1	4.4	4.1	3.4	4.5	5.4	4.8	6.5
2010	6.9	6.7	6.7	5.8	4.9	3.4	4.7	4.3	4.0	4.5	6.0	7.4
2011	6.6	6.7	7.5	6.9	6.5	6.1	4.0	3.8	4.5	5.6	6.5	5.6
2012	5.4	5.7	5.7	5.6	4.9	6.9	4.2	4.4	4.0	5.0	4.4	5.0
2013	6.3	5.9	7.4	6.1	6.1	5.1	3.1	3.0	3.7	2.9	5.4	5.0
2014	5.9	5.3	6.1	6.4	4.4	4.4	4.3	4.2	4.3	3.5	4.9	4.7
2015	5.6	6.8	5.3	5.1	4.4	3.9	4.7	4.2	5.2	5.8	5.4	5.0
2016	6.2	7.1	6.4	6.1	4.5	3.3	2.2	2.2	1.6	4.5	4.3	4.8
2017	5.4	5.2	6.4	5.3	5.5	3.6	3.5	3.6	4.5	6.2	3.2	4.8
2018	5.5	5.5	6.7	6.4	4.4	3.7	2.7	3.2	3.4	5.8	4.4	4.1
2019	1.3	0.0	0.0	0.0	0.0	0.0	0.0	5.5	6.7	7.0	6.6	8.5
2020	7.6	8.5	7.5	8.3	7.4	6.6	6.2	5.8	8.0	7.4	7.5	6.6
2021	7.2	7.9	7.8	6.8	7.5	6.6	5.1	6.4	5.3	9.1	5.8	6.6
2022	8.1	7.3	8.1	7.7	6.7	6.2	5.2	4.9	6.7	5.9	8.5	6.8
2023	7.3	8.6	8.4	8.3	7.2	7.1	5.2	6.1	6.2	7.2	7.2	7.9
2024	8.7	7.6	7.5	7.7	6.7	7.1	4.9	7.2	7.5	6.6	7.6	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
2002	M	M	M	M	M	91.33	94.72	93.60	92.11	84.27	70.82	64.91
2003	61.14	67.99	75.70	81.52	90.91	92.24	92.42	94.25	91.34	83.33	78.29	64.66
2004	64.68	62.39	79.06	81.90	91.68	92.88	95.49	94.46	85.79	82.84	73.94	62.66
2005	65.45	67.15	70.35	76.25	84.56	89.40	92.63	90.87	91.57	81.81	75.26	61.98
2006	69.05	64.46	74.74	85.10	87.63	93.50	95.75	93.40	86.84	80.95	71.36	69.28
2007	63.76	65.86	75.59	87.29	90.24	94.52	95.66	97.44	92.48	83.97	73.28	70.15
2008	61.32	70.23	73.57	79.82	89.77	95.18	94.07	89.31	89.90	78.28	68.48	68.41
2009	63.82	64.79	73.40	77.84	85.19	93.86	91.11	90.47	88.28	81.18	69.74	60.74
2010	56.68	55.98	66.14	79.94	86.35	92.60	93.66	91.92	91.76	82.17	72.44	55.98
2011	55.46	66.71	73.86	83.66	87.97	97.76	95.32	96.26	88.34	78.74	73.94	68.00
2012	68.46	68.00	80.95	81.50	88.55	89.72	94.25	89.98	87.80	79.44	70.28	68.29
2013	70.44	66.20	67.36	78.26	84.95	92.60	90.76	93.03	91.40	83.15	71.96	69.39
2014	58.59	68.51	70.96	79.04	87.86	94.70	94.77	97.55	90.68	84.55	69.08	68.75
2015	63.30	63.37	77.75	83.48	91.23	94.88	96.74	94.58	86.90	81.24	75.68	73.34
2016	59.52	66.63	75.14	78.20	85.30	91.64	94.65	93.14	90.44	85.59	76.94	68.81
2017	69.39	75.26	75.03	83.24	85.88	93.02	92.91	92.79	89.30	84.03	75.50	64.81
2018	60.22	75.39	72.01	78.50	88.79	92.96	91.63	91.34	93.98	84.52	69.32	64.98
2019	64.34	74.11	74.10	81.74	91.81	93.92	94.21	92.68	95.05	85.88	70.01	66.52
2020	66.19	68.17	81.42	81.36	86.29	90.99	93.14	92.51	86.10	83.55	77.33	63.24
2021	61.44	66.41	76.80	76.98	85.28	90.41	91.35	91.18	86.59	69.10	70.46	72.65
2022	61.39	69.69	76.55	80.26	87.55	95.44	92.37	90.78	88.71	81.38	73.27	66.05
2023	68.99	74.88	76.84	80.42	85.35	89.68	93.08	97.19	89.70	82.23	71.52	65.02
2024	62.90	68.45	74.58	80.56	87.70	93.99	93.75	94.67	87.05	83.35	81.98	M
NCEI Climatology	59.00	64.62	71.50	77.80	85.39	89.41	91.30	91.00	87.20	79.90	69.80	62.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	73.60	74.70	73.45	73.80	67.40	48.41	42.57
2003	37.81	46.41	57.74	59.00	69.88	74.51	74.80	75.26	69.25	60.94	52.71	38.90
2004	42.39	44.97	53.00	55.10	68.19	74.47	75.18	74.90	70.27	62.19	52.14	40.56
2005	45.19	47.48	48.59	53.22	63.25	71.96	74.83	74.87	70.80	58.32	50.69	39.08
2006	45.70	41.32	48.08	60.08	64.86	71.12	73.92	76.50	67.04	56.68	47.30	46.81
2007	45.01	41.26	48.67	61.31	64.40	73.16	76.04	77.70	71.78	63.94	47.42	47.85
2008	41.17	43.92	48.78	57.32	66.37	73.70	74.33	72.59	68.60	56.45	44.06	45.35
2009	41.99	40.68	51.45	55.58	67.65	73.04	72.47	71.72	69.74	61.50	46.82	41.93
2010	36.70	36.95	44.25	54.08	67.01	72.68	73.52	74.39	67.34	53.54	44.42	32.52
2011	33.86	41.58	48.78	55.88	60.86	71.05	70.70	73.46	66.08	52.85	48.68	45.12
2012	41.93	47.46	56.45	57.62	65.33	68.84	70.79	72.55	68.24	58.25	45.56	45.59
2013	48.08	44.79	44.66	57.20	61.73	74.48	74.39	75.14	71.90	61.09	50.24	48.90
2014	37.05	46.40	49.48	58.70	66.26	73.70	74.56	75.78	72.14	58.36	42.44	46.86
2015	41.70	40.16	55.46	62.06	67.25	74.12	76.30	73.82	69.02	59.29	55.94	52.96
2016	39.32	42.68	54.06	57.62	64.11	72.26	74.33	74.68	70.76	58.59	49.10	47.97
2017	46.34	49.04	51.63	58.76	64.05	71.00	74.68	74.10	69.02	61.73	50.00	45.94
2018	37.46	56.11	49.54	55.22	68.46	73.52	74.85	73.57	73.40	67.58	48.82	47.45
2019	43.26	53.54	50.46	57.14	68.64	74.24	74.97	74.05	70.02	64.18	46.12	46.15
2020	44.99	46.08	57.01	56.79	62.57	70.56	73.01	73.04	69.21	62.57	53.98	38.03
2021	42.47	44.19	52.26	53.75	61.04	70.39	72.33	72.52	69.10	50.07	42.98	51.34
2022	38.28	42.69	50.18	55.43	65.18	72.25	73.21	72.01	66.57	52.10	51.28	43.60
2023	44.83	50.75	52.75	57.15	62.81	69.26	73.91	73.93	67.53	56.35	47.52	43.78
2024	39.71	43.68	52.38	55.57	66.59	71.94	74.44	73.11	70.44	57.41	65.46	M
NCEI Climatology	38.90	42.98	48.00	55.00	63.40	70.91	72.69	72.60	67.60	57.31	46.60	41.99

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	82.47	84.71	83.52	82.96	75.84	59.61	53.74
2003	49.48	57.20	66.72	70.26	80.40	83.37	83.61	84.75	80.30	72.13	65.50	51.78
2004	53.53	53.68	66.03	68.50	79.94	83.67	85.34	84.68	78.03	72.52	63.04	51.61
2005	55.32	57.31	59.47	64.73	73.90	80.68	83.73	82.87	81.18	70.06	62.97	50.53
2006	57.37	52.89	61.41	72.59	76.25	82.31	84.84	84.95	76.94	68.81	59.33	58.04
2007	54.38	53.56	62.13	74.30	77.32	83.84	85.85	87.57	82.13	73.95	60.35	59.00
2008	51.25	57.08	61.18	68.57	78.07	84.44	84.20	80.95	79.25	67.36	56.27	56.88
2009	52.90	52.73	62.43	66.71	76.42	83.45	81.79	81.09	79.01	71.34	58.28	51.34
2010	46.69	46.46	55.20	67.01	76.68	82.64	83.59	83.15	79.55	67.85	58.43	44.25
2011	44.66	54.15	61.32	69.77	74.42	84.40	83.01	84.86	77.21	65.79	61.31	56.56
2012	55.20	57.73	68.70	69.56	76.94	79.28	82.52	81.26	78.02	68.84	57.92	56.94
2013	59.26	55.50	56.01	67.73	73.34	83.54	82.57	84.08	81.65	72.12	61.10	59.15
2014	47.82	57.46	60.22	68.87	77.06	84.20	84.66	86.67	81.41	71.45	55.76	57.81
2015	52.50	51.77	66.61	72.77	79.24	84.50	86.52	84.20	77.96	70.26	65.81	63.15
2016	49.42	54.66	64.60	67.91	74.71	81.95	84.49	83.91	80.60	72.09	63.02	58.39
2017	57.87	62.15	63.33	71.00	74.97	82.01	83.79	83.45	79.16	72.88	62.75	55.37
2018	48.84	65.75	60.77	66.86	78.63	83.24	83.24	82.46	83.69	76.05	59.07	56.21
2019	53.80	63.82	62.28	69.44	80.22	84.08	84.59	83.36	82.53	75.03	58.07	56.33
2020	55.59	57.12	69.22	69.08	74.43	80.77	83.07	82.77	77.66	73.06	65.66	50.63
2021	51.95	55.30	64.53	65.36	73.16	80.40	81.84	81.85	77.85	59.58	56.72	62.00
2022	49.84	56.19	63.36	67.84	76.36	83.84	82.79	81.40	77.64	66.74	62.27	54.82
2023	56.91	62.82	64.80	68.78	74.08	79.47	83.50	85.56	78.61	69.29	59.52	54.40
2024	51.30	56.07	63.48	68.06	77.14	82.97	84.10	83.89	78.75	70.38	73.72	M
NCEI Climatology	48.95	53.80	59.75	66.40	74.40	80.16	82.00	81.80	77.40	68.60	58.20	52.15

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
2002	M	M	M	M	M	72.6%	75.1%	74.0%	74.1%	75.4%	70.3%	70.5%
2003	58.0%	68.6%	72.0%	65.2%	65.2%	71.8%	77.6%	76.7%	73.8%	76.0%	75.8%	74.5%
2004	75.1%	79.7%	62.8%	63.1%	69.2%	83.1%	79.2%	76.4%	81.5%	83.4%	79.6%	75.6%
2005	75.8%	77.1%	73.6%	69.0%	70.5%	80.4%	82.0%	85.3%	82.6%	83.5%	83.6%	87.5%
2006	86.6%	84.0%	75.3%	79.5%	82.2%	79.2%	79.1%	66.2%	70.0%	62.9%	66.7%	68.2%
2007	67.9%	61.2%	55.9%	50.9%	46.0%	56.7%	60.8%	64.5%	65.4%	71.5%	68.3%	79.9%
2008	74.3%	71.3%	66.9%	69.3%	62.1%	68.0%	73.9%	78.2%	69.6%	69.9%	71.1%	75.7%
2009	70.5%	64.6%	69.9%	66.3%	75.0%	70.4%	75.3%	79.9%	77.9%	77.3%	77.0%	78.7%
2010	70.8%	71.7%	66.9%	62.3%	71.9%	72.4%	71.8%	77.9%	64.8%	61.0%	68.0%	65.7%
2011	70.9%	71.2%	69.1%	63.9%	57.6%	66.5%	79.5%	73.6%	76.9%	71.5%	74.2%	81.3%
2012	76.4%	80.0%	73.7%	70.6%	72.6%	76.5%	82.6%	81.6%	77.2%	74.6%	72.0%	80.3%
2013	76.0%	75.6%	63.3%	72.7%	65.5%	77.9%	84.6%	81.7%	76.9%	75.3%	72.9%	80.7%
2014	71.1%	77.7%	72.3%	75.6%	72.1%	72.9%	72.5%	71.8%	80.3%	72.8%	72.6%	79.6%
2015	73.4%	69.7%	77.5%	78.0%	69.2%	75.6%	75.4%	75.0%	77.3%	73.9%	78.5%	81.7%
2016	74.9%	66.6%	72.4%	69.4%	66.5%	72.0%	75.3%	76.9%	75.7%	65.2%	59.6%	75.2%
2017	75.1%	70.6%	61.8%	64.9%	67.1%	82.6%	85.3%	84.8%	81.7%	79.0%	80.7%	85.8%
2018	72.2%	86.3%	71.5%	75.4%	78.5%	75.3%	75.0%	76.5%	71.7%	68.4%	73.5%	73.1%
2019	65.6%	67.7%	57.7%	60.0%	58.5%	63.9%	72.0%	79.5%	66.4%	73.7%	73.5%	76.7%
2020	74.8%	76.5%	72.4%	64.2%	67.7%	74.3%	79.7%	79.4%	81.3%	78.5%	74.7%	76.8%
2021	78.3%	80.2%	71.5%	69.7%	67.0%	79.0%	84.5%	84.6%	84.5%	73.6%	70.6%	87.3%
2022	75.8%	73.4%	70.3%	68.3%	73.0%	70.5%	81.8%	83.7%	72.5%	64.3%	73.3%	75.1%
2023	74.9%	75.5%	69.2%	69.8%	71.3%	76.3%	80.3%	73.6%	74.8%	68.2%	72.1%	74.1%
2024	72.1%	68.8%	71.4%	67.8%	75.1%	70.5%	81.5%	73.2%	81.2%	68.3%	81.3%	M