Mesonet Station Summary

CAUTION: Mesonet data are only available since 1994, a period considered too short to give reliable climate statistics for temperature and precipitation. Cooperative observer sites are strongly recommended for these purposes. Other variables, such as humidity, soil temperatures, and winds, are not available from cooperative observer sites and Mesonet represents the best-available information.

CHEY     Cheyenne (Cheyenne 6.0 SW )
*	Roger Mills County	Climate Division: 4
*	Latitude: 3532N;     Longitude: 9943W	Elevation: 2277 ft
*	Period of Record:	19940101-20041231

Monthly Averages (1994-2004)
	Temperature (deg Fahrenheit)			Precipitation (inches)	Wind (Miles Per Hour)		Solar Radiation
	Daily Max	Daily Min	Daily Avg	Monthly Average	Direction	Speed	Daily Avg (MJ/m2)
January	49.3	27.5	38.4	.96	S	12.7	10.2
February	54.0	30.9	42.4	1.16	NA	NA	12.7
March	60.8	36.7	48.8	2.88	SSE	14.1	16.9
April	70.7	46.5	58.6	4.26	SSE	15.0	21.1
May	79.5	56.8	68.1	3.99	SSE	13.5	23.3
June	86.0	64.7	75.3	NA	SSE	13.0	24.4
July	92.9	70.0	81.4	NA	SSE	11.5	25.7
August	NA	NA	NA	NA	NA	NA	NA
September	83.8	60.9	72.3	3.43	SSE	11.5	18.6
October	71.6	49.7	60.6	3.39	SSE	12.5	14.1
November	59.1	37.7	48.4	2.37	SSE	12.9	10.4
December	50.4	29.6	40.0	1.09	NA	NA	9.5
Annual	70.8	48.3	59.6	35.77	SSE	12.7	17.5

Monthly Extremes (1994-2004)
	Temperature (F)				Precipitation (inches)			Wind Speed
	Record High		Record Low		Monthly Max	Daily Max	Rain Rate (in/hr)	Peak Gust (mph)
Jan	80	( 2nd, 1997)	0	(31st, 1994)	2.40" (1998)	1.52" (17th, 2004)	5.28" (29th, 1999)	64	(17th, 1996)
Feb	90	(22nd, 1996)	-9	( 3rd, 1996)	2.68" (1997)	1.70" (20th, 1997)	3.24" (22nd, 2000)	65	(24th, 2000)
Mar	93	(17th, 1994)	6	( 3rd, 2002)	6.85" (1994)	2.99" ( 8th, 1994)	4.72" ( 7th, 1994)	62	(27th, 1997)
Apr	97	(24th, 1996)	20	(12th, 1997)	15.72" (1994)	5.55" (29th, 1994)	8.03" (11th, 1994)	66	(14th, 1999)
May	101	(23rd, 2000)	36	( 1st, 1994)	9.10" (1995)	2.92" ( 4th, 2001)	7.56" (26th, 1996)	81	(15th, 2003)
Jun	109	(25th, 1994)	45	( 6th, 1998)	15.43" (1996)	9.89" (14th, 1996)	10.92" (14th, 1996)	62	(15th, 2002)
Jul	106	(12th, 2001)	54	(26th, 2004)	14.98" (1994)	5.43" ( 5th, 1994)	16.54" (26th, 1994)	70	( 5th, 1994)
Aug	107	(19th, 1994)	54	(14th, 2002)	8.47" (1995)	4.81" ( 2nd, 1995)	4.56" (18th, 1997)	62	(18th, 1997)
Sep	106	( 4th, 2000)	36	(22nd, 1995)	7.40" (1995)	4.48" (22nd, 1997)	4.44" (19th, 1996)	59	( 7th, 1994)
Oct	99	( 3rd, 2000)	23	(27th, 1997)	10.03" (1998)	4.26" (31st, 1998)	8.03" (20th, 1994)	67	(31st, 1994)
Nov	82	( 1st, 2001)	14	(28th, 1995)	14.73" (1994)	11.81" (19th, 1994)	9.92" (19th, 1994)	57	(16th, 1996)
Dec	78	(10th, 1996)	0	(22nd, 1998)	3.04" (1997)	1.24" (23rd, 1997)	2.83" (31st, 1994)	59	(14th, 1999)
Annual	109	(Jun 25, 1994)	-9	(Feb 3, 1996)	15.72" (Apr 1994)	11.81" (Nov 19, 1994)	16.54" (Jul 26, 1994)	81	(May 15, 2003)

Mean Monthly Humidity and Moisture (1994-2004)
	Daily Max Relative Humidity	Daily Min Relative Humidity	Daily Average Relative Humidity	Daily Average Dewpoint	Daily Average Vapor Deficit
January	81	39	61	23	4.0
February	79	37	59	26	5.0
March	82	36	59	32	6.2
April	82	34	58	40	8.7
May	88	41	65	54	10.0
June	88	45	67	62	11.9
July	81	37	58	63	17.8
August	NA	NA	NA	NA	NA
September	82	39	61	55	12.7
October	83	41	62	45	7.9
November	82	41	62	33	5.2
December	81	40	61	25	4.0
Annual	82	39	61	43	9.2

Soil Temperature at 10 cm (4-inch) Depth (1994-2004)
	Average Temperature Beneath Sod	Average Temperature Beneath Bare Soil	Average Daily Max Temperature	Average Daily Min Temperature
January	40	40	44	37
February	42	44	49	39
March	49	51	57	45
April	58	61	69	54
May	68	72	80	65
June	76	80	89	73
July	81	87	97	80
August	81	85	94	78
September	75	77	85	70
October	64	64	71	59
November	52	51	57	47
December	43	42	46	38
Annual	61	63	70	57

Wind Rose: Wedges show the percent of time for each direction from which the wind blows