ALDERPOINT, CALIFORNIA

Monthly Total Growing Degree Days

(040088)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 198005
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 925.57 c 776.50 615.00 271.50 86.00 2674.57
1949 29.00 149.00 290.00 550.50 637.50 0.00 z 0.00 z 0.00 z 352.50 p 466.00 398.50 90.50 2611.00
1950 66.59 d 267.00 165.50 n 0.00 z 445.00 h 724.00 981.50 1028.00 807.00 604.50 418.00 309.00 5205.59
1951 155.00 219.00 309.50 532.00 663.00 877.50 965.50 1016.00 891.00 576.50 336.00 134.00 6675.00
1952 94.50 118.50 l 230.50 521.00 659.00 699.50 1078.00 987.50 935.00 756.50 257.50 193.00 6412.00
1953 288.50 255.00 295.00 414.00 500.50 595.50 927.50 911.50 923.50 555.00 400.00 157.00 6223.00
1954 134.50 265.00 287.00 522.00 645.50 659.50 917.50 841.00 740.50 540.00 349.00 122.50 6024.00
1955 81.00 146.50 287.00 270.00 552.50 764.00 881.20 d 946.50 764.00 596.00 278.00 224.00 5790.70
1956 195.00 87.50 289.00 453.00 631.00 715.50 1025.00 927.00 808.50 533.00 268.50 99.50 6032.50
1957 54.50 257.50 319.00 464.00 591.50 803.00 916.00 898.50 866.00 554.50 262.00 172.00 6158.50
1958 168.00 301.00 258.50 439.00 761.00 830.50 1127.50 1137.70 a 834.00 716.62 a 389.50 293.00 7256.32
1959 198.50 174.00 401.00 560.00 573.00 801.00 1064.00 1004.50 779.00 647.00 295.00 95.50 6592.50
1960 172.00 247.50 428.50 426.50 545.50 875.50 1036.43 a 946.00 848.00 617.50 327.00 186.50 6656.93
1961 203.50 261.50 309.50 465.50 554.00 856.50 1017.50 1064.33 d 0.00 z 584.02 c 269.00 168.00 5753.35
1962 131.20 c 207.50 280.00 539.50 561.00 761.50 953.50 928.00 841.00 576.50 347.00 250.00 6376.70
1963 92.00 419.50 321.50 343.00 624.50 740.00 873.50 914.50 885.50 560.50 314.00 173.00 6261.50
1964 108.50 216.00 269.50 377.50 548.00 733.00 997.88 b 1007.50 796.50 701.00 245.50 184.50 f 6000.88
1965 204.50 223.00 399.50 263.50 k 552.50 677.50 941.50 943.00 769.00 688.00 375.50 133.00 5907.00
1966 168.50 162.50 358.64 b 551.00 653.00 720.50 889.50 956.50 820.50 606.50 377.00 241.00 6505.14
1967 173.00 274.00 237.09 d 212.50 644.00 808.97 a 969.00 1073.50 910.00 640.50 449.00 100.50 6492.06
1968 129.50 388.50 380.00 440.00 569.00 776.00 982.50 884.00 826.00 568.50 324.50 121.50 6390.00
1969 135.00 111.50 309.50 377.00 668.10 b 309.00 r 813.50 g 931.50 886.00 535.00 355.00 246.50 4555.10
1970 251.00 293.00 348.50 307.50 635.00 846.00 1042.00 967.00 767.00 573.50 373.50 134.00 6538.00
1971 168.00 194.50 247.50 348.00 539.00 713.00 999.00 1028.00 785.50 496.50 289.50 38.00 5846.50
1972 91.50 225.00 423.00 362.50 626.50 776.00 1053.00 1003.00 755.50 578.50 294.00 100.00 6288.50
1973 102.00 231.50 228.50 429.50 669.50 801.43 b 994.58 a 942.50 803.50 540.00 224.50 0.00 z 5967.51
1974 0.00 z 0.00 z 0.00 z 0.00 z 560.07 a 609.00 g 940.16 b 801.50 g 928.00 461.50 f 321.21 a 195.50 f 2749.43
1975 164.50 114.00 g 0.00 z 200.00 i 624.50 786.50 917.08 a 923.44 e 902.22 c 506.85 a 260.40 e 228.33 e 5313.83
1976 152.93 a 0.00 z 202.00 i 123.50 q 436.00 j 732.41 a 449.50 q 576.50 j 797.88 d 654.00 464.44 c 114.24 d 2915.92
1977 131.00 j 315.00 261.95 a 486.72 a 240.00 k 592.00 i 884.61 c 1004.06 d 753.50 366.00 j 126.50 m 227.33 a 3933.17
1978 272.00 0.00 z 432.00 302.00 546.50 636.00 f 950.31 b 934.00 688.00 645.50 249.50 83.00 5102.81
1979 86.50 h 196.54 b 400.62 e 418.93 b 637.10 b 756.96 b 951.00 881.50 907.76 a 623.32 c 292.50 201.00 6267.23
1980 217.00 e 337.50 274.50 449.50 531.59 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1810.09
Period of Record Statistics
MEAN 151.78 238.00 317.03 428.25 603.58 762.76 974.17 964.00 826.55 595.23 325.05 162.82 6359.29
S.D. 63.17 76.75 62.91 92.18 58.09 67.55 64.72 64.78 64.70 66.38 62.95 68.69 353.41
SKEW 0.21 0.31 0.50 -0.45 0.43 -0.28 0.39 0.63 0.06 0.45 0.46 0.37 0.58
MAX 288.50 419.50 432.00 560.00 761.00 877.50 1127.50 1137.70 935.00 756.50 464.44 309.00 7256.32
MIN 29.00 87.50 228.50 212.50 500.50 595.50 873.50 841.00 688.00 466.00 224.50 38.00 5790.70
NO YRS 29 27 28 27 29 26 28 29 30 30 31 29 17