Chill Calculators

Cumulative Chilling Hours:
Cumulative Chill Hours and
Modified Chill Hours
Hours below 45° F
Hours between 32 F and 45° F
November 1 through February 28/29.

Cumulative Chilling Portions:
Dynamic Model
September 1 through August 31

Chilling Hour & Unit Accumulations:
Historic Accumulation of
Chill Hours, Modified Chill Hours,
& Chill Units (Utah Model)
Hours below 45° F
Hours between 32° F and 45° F
September 1 through August 31

Harvest Prediction Model:
for Peaches, Plums and Nectarines

View Station Map

Chilling Hour & Unit Accumulations - Select Station from List

County	Station
Alameda	149 Oakland Foothills
	191 Pleasanton
	171 Union City
Amador	227 Plymouth
Butte	012 Durham
Colusa	032 Colusa
Contra Costa	047 Brentwood
	170 Concord
	178 Moraga
El Dorado	013 Camino
	228 Diamond Springs
Fresno	205 Coalinga
	007 Firebaugh/Telles
	190 Five Points South West
	002 FivePoints/WSFS USDA
	080 Fresno State
	142 Orange Cove
	124 Panoche
	039 Parlier
	105 Westlands
Imperial	041 Calipatria/Mulberry
	087 Meloland
	175 Palo Verde II
	128 Salton Sea East
	127 Salton Sea West
	068 Seeley
	201 UC-Andrade
	186 UC-San Luis
	181 Westmorland North
Inyo	035 Bishop
	183 Owens Lake North
	189 Owens Lake South
Kern	125 Arvin-Edison
	146 Belridge
	054 Blackwells Corner
	138 Famoso
Kings	021 Kettleman
	015 Stratford
Lassen	057 Buntingville
Los Angeles	216 Arleta
	215 Chatsworth
	133 Glendale
	174 Long Beach
	159 Monrovia
	197 Palmdale
	220 Palmdale Central
	078 Pomona
	204 Santa Clarita
	099 Santa Monica
	219 West Hills
Madera	145 Madera
Marin	187 Black Point
	157 Point San Pedro
Mendocino	085 Hopland FS
	106 Sanel Valley
Merced	092 Kesterson
	056 Los Banos
	148 Merced
Modoc	090 Alturas
Monterey	114 Arroyo Seco
	210 Carmel
	019 Castroville
	113 King City-Oasis Rd.
	193 Pacific Grove
	129 Pajaro
	116 Salinas North
Napa	109 Carneros
	077 Oakville
Orange	075 Irvine
Placer	195 Auburn
Riverside	135 Blythe NE
	118 Cathedral City
	200 Indio 2
	208 La Quinta II
	136 Oasis
	151 Ripley
	062 Temecula
	237 Temecula East III
	218 Thermal South
	044 U.C. Riverside
	179 Winchester
Sacramento	131 Fair Oaks
	140 Twitchell Island
San Benito	126 San Benito
	143 San Juan Valley
San Bernardino	134 Barstow NE
	199 Big Bear Lake
	233 Joshua Tree
	192 Lake Arrowhead
	117 Victorville
San Diego	207 Borrego Springs
	153 Escondido SPV
	173 La Jolla
	150 Miramar
	147 Otay Lake
	184 San Diego II
San Joaquin	166 Lodi West
	070 Manteca
	167 Tracy
San Luis Obispo	163 Atascadero
	202 Nipomo
	052 San Luis Obispo
	160 San Luis Obispo West
Santa Barbara	088 Cuyama
	094 Goleta Foothills
	231 Lompoc
	107 Santa Barbara
	230 Santa Barbara II
	232 Santa Maria II
	064 Santa Ynez
	165 Sisquoc
Santa Clara	211 Gilroy
Santa Cruz	104 De Laveaga
	209 Watsonville West II
Shasta	043 McArthur
Siskiyou	091 Tulelake FS
Solano	121 Dixon
	212 Hastings Tract East
	139 Winters
Sonoma	158 Bennett Valley
	144 Petaluma East
	083 Santa Rosa
	103 Windsor
Stanislaus	206 Denair
	071 Modesto
	194 Oakdale
	161 Patterson
Sutter	235 Verona
Tehama	008 Gerber
Tulare	203 Alpaugh
	086 Lindcove
	169 Porterville
Ventura	152 Camarillo
	156 Oxnard
	198 Santa Paula
Yolo	155 Bryte
	006 Davis
	196 Esparto
	226 Woodland
Yuba	084 Browns Valley