TUJUNGA, CALIFORNIA

Monthly Total Growing Degree Days

(049047)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198703
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
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 204.00 y 1078.50 929.00 863.50 529.50 0.00 z 3400.50
1967 467.00 533.00 457.00 269.00 725.50 714.00 1113.50 1200.50 939.00 938.00 651.50 348.00 8356.00
1968 428.50 532.50 565.00 586.50 686.13 a 840.50 1072.50 990.00 949.00 791.00 600.50 348.00 8390.13
1969 409.00 234.50 458.00 566.50 753.50 749.00 1089.00 1193.00 1023.00 714.00 629.00 437.50 8256.00
1970 389.00 455.50 519.00 496.50 770.00 878.50 1154.50 869.50 h 983.50 741.00 563.00 312.50 7263.00
1971 408.00 358.30 a 479.50 507.00 595.50 812.50 1099.00 1194.00 1007.00 738.00 506.00 238.50 7943.30
1972 382.50 479.50 667.00 589.00 763.50 914.00 1174.00 1093.00 904.50 678.50 455.00 357.50 8458.00
1973 294.50 357.50 311.50 563.00 783.00 987.00 0.00 z 1083.50 851.50 806.50 415.00 413.50 6866.50
1974 311.00 402.50 431.00 604.50 696.00 944.00 1089.00 1020.00 1028.00 689.50 505.00 364.00 8084.50
1975 460.00 334.50 385.50 350.50 702.50 776.50 1030.00 1031.00 996.00 679.00 496.50 446.00 7688.00
1976 530.00 384.50 479.00 465.50 775.00 912.50 1038.50 950.50 846.00 773.00 631.50 483.50 8269.50
1977 398.50 561.00 388.00 640.50 542.50 877.50 1102.00 1093.50 882.00 822.50 628.00 488.50 8424.50
1978 381.50 381.50 540.00 476.00 824.50 963.50 1131.50 1028.00 947.50 853.50 401.00 275.00 8203.50
1979 245.42 a 321.50 460.00 599.50 753.50 970.50 1105.50 1042.50 1112.00 738.50 479.50 510.00 8338.42
1980 458.00 500.50 462.00 630.50 602.00 891.50 1194.00 1070.50 914.50 835.50 565.00 560.00 8684.00
1981 485.50 497.00 457.50 650.00 795.50 1114.14 a 1121.50 1179.00 0.00 z 688.00 546.50 491.00 8025.64
1982 333.00 449.00 421.50 570.50 678.50 721.00 1097.50 1142.00 932.00 791.50 0.00 z 370.97 a 7507.47
1983 496.00 d 426.00 455.00 491.00 0.00 z 849.50 1066.00 1184.50 1083.89 c 0.00 z 438.46 d 0.00 z 6490.35
1984 551.50 523.50 670.00 865.50 1002.00 934.00 0.00 z 1200.50 1170.50 0.00 z 462.50 323.50 7703.50
1985 329.00 437.50 458.00 731.00 763.24 b 1020.00 1252.50 1127.50 873.50 833.00 452.07 a 544.00 8821.31
1986 604.00 470.00 621.66 c 638.50 807.50 971.00 1045.00 1189.50 764.50 368.50 o 656.50 464.00 8232.16
1987 349.50 397.50 584.00 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 1331.00
Period of Record Statistics
MEAN 414.83 430.35 489.06 564.55 737.89 892.06 1109.75 1104.57 956.84 776.36 530.60 409.26 8301.32
S.D. 89.89 82.87 91.53 127.58 99.42 103.50 56.55 78.46 97.17 73.69 81.88 91.97 293.38
SKEW 0.20 -0.42 0.46 -0.12 0.38 -0.02 0.86 -0.24 0.32 0.34 0.11 -0.08 -0.29
MAX 604.00 561.00 670.00 865.50 1002.00 1114.14 1252.50 1200.50 1170.50 938.00 656.50 560.00 8821.31
MIN 245.42 234.50 311.50 269.00 542.50 714.00 1030.00 950.50 764.50 678.50 401.00 238.50 7688.00
NO YRS 21 21 21 20 19 20 18 20 20 18 20 19 13