MONTEBELLO, CALIFORNIA

Monthly Total Growing Degree Days

(045790)

Base Temperature = 50 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 162.50 172.00 319.30 a 510.00 a 545.50 739.14 a 808.58 a 793.17 b 889.04 d 570.00 363.00 377.34 b 6249.58
1980 296.50 365.50 313.50 443.79 a 427.59 b 641.90 a 847.50 825.63 a 665.17 a 634.00 391.03 a 345.50 6197.62
1981 285.20 a 322.00 d 277.40 b 432.86 b 582.00 803.00 829.00 860.00 714.83 a 523.90 a 418.45 a 285.50 6334.13
1982 199.00 302.50 296.50 387.50 525.00 514.50 797.50 863.00 780.00 650.00 329.50 215.50 5860.50
1983 298.00 266.50 332.00 337.00 549.50 601.00 810.50 951.50 873.00 694.50 373.00 272.50 6359.00
1984 324.47 a 0.00 z 439.00 453.50 715.00 670.50 925.00 899.00 972.50 577.50 335.50 212.00 6523.97
1985 202.50 261.00 236.00 486.00 490.00 680.50 918.50 826.00 684.50 612.50 311.00 354.00 6062.50
1986 446.50 276.00 394.50 480.00 559.50 680.50 761.50 851.50 592.50 614.00 483.00 301.50 6441.00
1987 232.50 261.00 324.50 556.50 587.00 647.00 686.50 762.50 779.00 694.50 414.50 165.00 6110.50
1988 254.50 353.00 485.00 467.50 0.00 z 610.00 846.00 772.50 730.50 642.00 377.50 245.50 5784.00
1989 247.00 219.50 403.00 576.50 528.50 629.00 819.00 756.00 765.00 566.00 459.50 355.50 6324.50
1990 273.50 205.50 339.00 492.50 550.50 755.50 927.50 850.50 807.00 715.50 453.00 249.00 6619.00
1991 261.50 382.50 227.50 451.00 504.00 0.00 z 0.00 z 791.50 757.50 720.00 490.50 304.50 4890.50
1992 309.50 334.50 345.00 596.00 631.50 647.50 841.00 948.00 804.50 0.00 z 453.00 194.50 6105.00
1993 199.00 238.00 434.00 a 531.50 633.00 715.50 756.40 a 799.00 741.00 661.00 429.50 295.50 6433.40
1994 0.00 z 225.00 447.50 421.50 497.00 756.50 769.50 946.00 792.50 602.00 285.00 278.00 6020.50
1995 227.85 a 419.50 376.00 447.50 466.50 587.00 815.00 860.00 812.00 617.50 0.00 z 306.00 5934.85
1996 0.00 z 320.00 393.50 548.50 632.00 706.00 841.50 870.50 741.50 565.50 447.00 337.50 6403.50
1997 285.00 308.50 508.50 0.00 z 745.50 693.00 776.50 892.00 911.50 667.00 491.50 267.63 a 6546.63
1998 287.00 198.50 384.50 369.50 447.50 592.50 850.50 936.00 712.00 563.68 a 348.10 a 258.00 5947.79
1999 201.50 j 212.00 f 264.07 d 346.00 404.50 f 601.15 d 788.84 c 792.16 c 689.46 b 774.48 a 331.00 f 341.00 d 4597.18
2000 335.12 b 279.26 b 342.11 c 367.00 h 520.00 f 0.00 z 616.00 g 890.65 e 781.15 d 394.00 i 244.50 h 189.50 q 2628.29
2001 174.50 f 187.48 e 238.00 i 276.00 j 495.50 f 741.35 d 386.00 p 413.50 o 450.00 l 373.00 m 166.00 p 0.00 z 928.82
2002 251.50 363.50 347.50 265.00 j 0.00 z 0.00 z 537.50 k 550.00 i 435.00 n 276.50 n 180.50 r 97.50 t 962.50
2003 317.50 j 168.00 l 280.00 j 358.80 e 339.00 m 327.50 n 528.00 m 678.50 h 526.50 j 453.50 m 74.50 y 36.50 z 358.80
2004 89.50 w 103.00 m 411.00 g 507.50 688.64 c 679.50 814.50 810.00 417.50 p 182.50 u 140.50 q 113.00 s 3500.14
2005 124.00 n 105.50 q 410.75 e 287.50 l 392.50 k 372.00 l 558.50 k 566.50 k 354.00 n 417.00 k 129.50 v 208.50 l 410.75
2006 225.00 h 158.00 n 91.50 n 258.50 k 386.00 k 345.00 q 224.00 x 441.00 o 247.00 u 24.50 z 0.00 z 17.50 z 0.00
2007 71.50 q 88.50 r 229.00 q 69.00 y 151.00 w 256.00 s 443.50 o 461.00 o 182.00 x 224.00 u 98.00 x 0.00 z 0.00
2008 60.00 w 19.50 z 87.50 z 23.50 z 103.50 z 0.00 z 105.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2009 0.00 z 186.00 h 264.00 i 339.50 i 386.00 l 217.50 q 380.50 q 353.00 r 481.00 m 0.00 z 0.00 z 242.50 242.50
2010 235.50 i 105.50 r 387.50 364.00 379.00 g 427.50 g 742.21 e 447.00 l 557.50 g 166.50 v 0.00 z 0.00 z 1493.71
2011 10.50 u 73.00 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 268.93 284.60 361.13 459.37 565.29 667.84 816.96 849.87 772.55 633.28 402.82 282.00 6244.96
S.D. 61.86 68.51 72.27 75.39 87.31 69.05 58.94 60.68 86.44 64.50 63.13 56.68 219.69
SKEW 0.88 0.13 0.06 0.01 0.46 -0.10 0.13 0.22 0.34 0.36 -0.21 -0.21 -0.20
MAX 446.50 419.50 508.50 596.00 745.50 803.00 927.50 951.50 972.50 774.48 491.50 377.34 6619.00
MIN 162.50 172.00 227.50 337.00 427.59 514.50 686.50 756.00 592.50 523.90 285.00 165.00 5860.50
NO YRS 20 22 25 23 20 22 22 23 22 20 19 22 12