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.

JAYX     Jay (Jay 4.0 N )
*	Delaware County	Climate Division: 3
*	Latitude: 3628N;     Longitude: 9446W	Elevation: 997 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	46.5	26.2	36.3	2.49	SSE	6.9	8.0
February	52.7	30.6	41.7	2.04	SSE	7.1	10.7
March	59.1	37.0	48.0	NA	SSE	7.8	14.6
April	69.7	47.1	58.4	NA	SSE	7.9	18.7
May	76.7	55.9	66.3	NA	SSE	6.1	20.9
June	NA	NA	NA	NA	SSE	5.4	22.8
July	90.0	69.5	79.7	4.82	SSE	4.9	23.8
August	90.8	67.8	79.3	3.59	SSE	4.7	21.6
September	82.2	58.8	70.5	5.15	SSE	4.9	17.4
October	71.7	49.0	60.4	5.04	SSE	5.7	12.7
November	NA	NA	NA	NA	SSE	6.4	8.2
December	49.1	29.6	39.4	2.98	SSE	6.7	7.5
Annual	69.3	47.8	58.6	NA	SSE	6.2	15.7

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	75	( 2nd, 1997)	-4	(16th, 1997)	5.18" (1998)	2.25" (13th, 1995)	3.36" (17th, 1996)	52	(30th, 1999)
Feb	89	(22nd, 1996)	-15	( 4th, 1996)	4.90" (2001)	2.44" (20th, 1997)	1.92" ( 9th, 2001)	47	(23rd, 2000)
Mar	90	(22nd, 1995)	0	( 4th, 2002)	6.13" (1998)	2.50" (28th, 2004)	4.20" (30th, 1998)	49	(27th, 1998)
Apr	88	(19th, 1996)	21	( 6th, 1996)	9.95" (1995)	2.19" (10th, 1995)	3.60" (16th, 1995)	54	(19th, 2000)
May	89	(30th, 2003)	32	( 3rd, 2004)	9.34" (2003)	4.41" (13th, 2004)	5.64" ( 9th, 2000)	48	( 7th, 1995)
Jun	100	(25th, 1994)	43	( 6th, 1998)	9.42" (1999)	2.95" (16th, 2000)	4.72" ( 9th, 1994)	44	(30th, 1999)
Jul	103	(29th, 1999)	50	( 5th, 1997)	19.14" (1994)	8.03" (13th, 1994)	11.81" ( 7th, 1994)	45	( 3rd, 1997)
Aug	105	(11th, 1999)	47	(15th, 1994)	12.29" (1994)	3.86" (30th, 1994)	7.56" (19th, 1994)	50	(26th, 1999)
Sep	107	( 2nd, 2000)	32	(23rd, 1995)	14.45" (1994)	7.95" (15th, 1994)	7.56" (15th, 1994)	41	(19th, 2002)
Oct	89	( 2nd, 2002)	21	( 9th, 2000)	19.01" (1994)	7.95" ( 7th, 1994)	12.28" ( 7th, 1994)	51	(26th, 1995)
Nov	80	( 3rd, 2003)	14	(27th, 2002)	33.16" (1994)	10.12" ( 4th, 1994)	15.59" ( 9th, 1994)	47	(26th, 1995)
Dec	75	( 5th, 1998)	-2	(22nd, 2000)	6.85" (1994)	2.64" (16th, 1994)	5.20" (16th, 1994)	45	( 2nd, 1999)
Annual	107	(Sep 2, 2000)	-15	(Feb 4, 1996)	33.16" (Nov 1994)	10.12" (Nov 4, 1994)	15.59" (Nov 9, 1994)	54	(Apr 19, 2000)

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	89	51	71	NA	2.6
February	87	45	66	30	4.0
March	86	42	64	35	5.3
April	87	42	64	45	7.2
May	94	54	76	58	6.4
June	95	56	78	NA	NA
July	95	53	77	70	9.9
August	93	45	72	67	11.6
September	93	47	73	59	8.8
October	92	47	73	50	5.9
November	91	51	72	NA	NA
December	89	50	71	30	2.9
Annual	91	48	71	48	6.4

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	42	39	42	37
February	44	43	47	39
March	49	48	54	44
April	58	58	64	53
May	67	68	75	63
June	75	77	84	71
July	78	82	90	76
August	78	82	90	76
September	72	73	80	68
October	64	62	68	58
November	54	50	55	47
December	45	42	45	39
Annual	61	61	66	56

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