MONTEBELLO, CALIFORNIA

Monthly Total Growing Degree Days

(045790)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201102
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1979 461.00 450.00 629.30 a 810.00 a 855.50 1039.14 a 1118.58 a 1103.17 b 1189.04 d 880.00 663.00 687.34 b 9886.08
1980 606.50 655.50 623.50 743.79 a 737.59 b 941.90 a 1157.50 1135.63 a 965.17 a 944.00 691.03 a 655.50 9857.62
1981 595.20 a 602.00 d 587.40 b 732.86 b 892.00 1103.00 1139.00 1170.00 1014.83 a 833.90 a 718.45 a 593.00 9981.63
1982 502.00 582.50 606.50 687.50 835.00 814.50 1107.50 1173.00 1080.00 960.00 629.50 524.50 9502.50
1983 608.00 546.50 642.00 637.00 859.50 901.00 1120.50 1261.50 1173.00 1004.50 673.00 582.50 9999.00
1984 634.47 a 0.00 z 749.00 753.50 1025.00 970.50 1235.00 1209.00 1272.50 887.50 635.50 521.00 9892.97
1985 511.50 539.00 546.00 786.00 800.00 980.50 1228.50 1136.00 984.50 922.50 608.00 663.00 9705.50
1986 756.50 556.00 704.50 780.00 869.50 980.50 1071.50 1161.50 892.50 924.00 783.00 611.50 9999.00
1987 536.50 539.00 634.50 856.50 897.00 947.00 996.50 1072.50 1079.00 1004.50 714.50 455.00 9732.50
1988 564.50 643.00 795.00 767.50 0.00 z 910.00 1156.00 1082.50 1030.50 952.00 677.50 542.50 9121.00
1989 547.50 484.50 713.00 876.50 838.50 929.00 1129.00 1066.00 1065.00 876.00 759.50 665.50 9950.00
1990 582.50 470.50 649.00 792.50 860.50 1055.50 1237.50 1160.50 1107.00 1025.50 753.00 539.00 9999.00
1991 571.50 662.50 537.50 751.00 814.00 0.00 z 0.00 z 1101.50 1057.50 1030.00 790.50 614.50 7930.50
1992 618.50 624.50 655.00 896.00 941.50 947.50 1151.00 1258.00 1104.50 0.00 z 753.00 504.50 9454.00
1993 509.00 518.00 744.00 a 831.50 943.00 1015.50 1066.40 a 1109.00 1041.00 971.00 729.50 605.50 9999.00
1994 0.00 z 505.00 757.50 721.50 807.00 1056.50 1079.50 1256.00 1092.50 912.00 585.00 588.00 9360.50
1995 537.85 a 699.50 686.00 747.50 776.50 887.00 1125.00 1170.00 1112.00 927.50 0.00 z 616.00 9284.85
1996 0.00 z 606.50 703.50 848.50 942.00 1006.00 1151.50 1180.50 1041.50 875.50 747.00 647.50 9750.00
1997 595.00 588.50 818.50 0.00 z 1055.50 993.00 1086.50 1202.00 1211.50 977.00 791.50 577.63 a 9896.63
1998 597.00 478.50 694.50 669.00 757.50 892.50 1160.50 1246.00 1012.00 873.68 a 648.10 a 563.00 9592.29
1999 411.00 j 432.00 f 574.07 d 646.00 654.50 f 901.15 d 1098.84 c 1102.16 c 989.46 b 1084.48 a 571.00 f 651.00 d 7047.18
2000 645.12 b 569.26 b 652.11 c 587.00 h 770.00 f 0.00 z 856.00 g 1200.65 e 1081.15 d 614.00 i 464.50 h 329.50 q 4148.29
2001 424.00 f 466.26 e 458.00 i 476.00 j 745.50 f 1041.35 d 536.00 p 573.50 o 630.00 l 553.00 m 306.00 p 0.00 z 1507.61
2002 557.50 643.50 657.50 465.00 j 0.00 z 0.00 z 737.50 k 770.00 i 595.00 n 446.50 n 300.50 r 207.50 t 1858.50
2003 527.50 j 328.00 l 490.00 j 658.80 e 519.00 m 487.50 n 708.00 m 908.50 h 726.50 j 633.50 m 124.50 y 86.50 z 658.80
2004 169.50 w 263.00 m 651.00 g 807.50 998.64 c 979.50 1124.50 1120.00 557.50 p 282.50 u 270.50 q 233.00 s 5030.14
2005 292.50 n 215.50 q 720.75 e 467.50 l 592.50 k 552.00 l 758.50 k 766.50 k 514.00 n 617.00 k 209.50 v 398.50 l 720.75
2006 455.00 h 298.00 n 257.00 n 448.50 k 586.00 k 475.00 q 294.00 x 601.00 o 337.00 u 34.50 z 0.00 z 47.50 z 0.00
2007 206.00 q 188.50 r 369.00 q 119.00 y 231.00 w 366.00 s 603.50 o 621.00 o 242.00 x 324.00 u 158.00 x 0.00 z 0.00
2008 140.00 w 39.50 z 137.50 z 33.50 z 143.50 z 0.00 z 145.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2009 0.00 z 384.50 h 484.00 i 549.50 i 576.00 l 347.50 q 520.50 q 483.00 r 651.00 m 0.00 z 0.00 z 550.00 550.00
2010 449.50 i 205.50 r 697.50 664.00 619.00 g 657.50 g 1052.21 e 637.00 l 787.50 g 256.50 v 0.00 z 0.00 z 2413.71
2011 83.00 u 170.50 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 576.88 565.02 671.13 759.35 875.29 967.84 1126.96 1159.87 1072.55 943.28 702.66 589.00 9885.38
S.D. 63.83 72.04 72.27 75.42 87.31 69.05 58.94 60.68 86.43 64.50 63.38 60.07 217.41
SKEW 0.77 0.07 0.06 0.01 0.46 -0.10 0.14 0.22 0.34 0.37 -0.22 -0.29 -0.28
MAX 756.50 699.50 818.50 896.00 1055.50 1103.00 1237.50 1261.50 1272.50 1084.48 791.50 687.34 10233.00
MIN 461.00 450.00 537.50 637.00 737.59 814.50 996.50 1066.00 892.50 833.90 585.00 455.00 9502.50
NO YRS 20 22 25 23 20 22 22 23 22 20 19 22 12