ORICK PRAIRIE CREEK PK, CALIFORNIA

Monthly Total Growing Degree Days

(046498)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 268.15 a 305.00 220.00 123.00 6.50 0.50 923.15
1949 0.00 3.50 7.00 55.00 137.50 202.00 191.50 255.23 a 280.00 72.00 70.50 0.00 1274.23
1950 4.00 g 4.00 21.00 30.00 68.00 194.50 315.50 355.50 258.50 243.00 78.50 49.00 1617.50
1951 0.00 20.50 6.50 40.50 117.80 a 191.50 253.00 282.50 258.50 156.50 46.00 1.00 1374.30
1952 6.20 a 10.00 15.50 24.00 124.50 145.00 291.00 258.00 263.79 a 178.50 25.50 1.50 1343.49
1953 32.50 11.00 22.00 42.50 73.00 127.50 257.00 278.00 319.00 139.00 76.00 7.00 1384.50
1954 6.50 16.00 10.00 75.50 86.00 151.50 238.50 277.50 247.00 122.50 48.50 2.00 1281.50
1955 1.50 0.00 15.50 2.00 59.00 169.50 214.50 222.00 238.50 133.00 42.00 30.50 1128.00
1956 9.00 0.00 24.50 30.00 127.50 173.50 274.00 285.50 240.00 139.00 26.00 4.00 1333.00
1957 0.00 34.50 22.00 39.00 162.00 248.50 278.00 312.00 337.50 166.00 21.50 12.50 1633.50
1958 15.50 c 53.50 8.00 57.00 192.50 311.50 358.50 388.00 351.00 182.00 92.07 a 38.00 2047.57
1959 16.53 a 2.59 a 18.27 c 77.00 100.50 205.50 262.00 302.50 264.23 d 166.33 e 23.08 d 0.00 f 1438.53
1960 28.13 d 7.52 b 37.09 c 49.66 a 78.50 251.00 250.21 c 264.61 c 197.00 134.50 28.50 6.41 b 1333.13
1961 16.50 25.93 a 17.57 a 42.50 63.55 a 251.79 b 205.00 h 338.13 d 222.50 125.00 16.67 c 3.62 a 1123.74
1962 1.50 5.50 11.50 54.00 76.00 129.00 226.50 308.00 264.44 c 107.50 g 63.10 a 26.50 1166.05
1963 4.00 94.00 6.50 31.50 124.50 156.43 b 258.13 e 264.50 333.21 b 193.50 42.32 b 18.08 a 1526.68
1964 0.00 a 15.02 a 7.00 4.00 74.00 153.00 267.00 268.00 218.00 200.00 27.60 e 41.50 1275.12
1965 11.07 c 0.00 26.50 64.66 a 45.00 108.50 185.00 291.92 a 156.11 c 202.00 83.00 9.50 1183.25
1966 0.00 2.00 18.50 62.00 0.00 z 184.04 d 238.00 272.28 a 288.10 a 133.41 c 67.50 12.50 1278.34
1967 4.13 a 1.04 a 8.50 0.00 a 114.70 a 205.50 281.00 309.45 c 349.00 200.00 85.00 0.00 a 1558.32
1968 14.00 86.00 39.00 20.00 88.00 189.83 a 261.29 c 342.07 b 277.00 98.17 d 42.32 b 6.09 c 1463.76
1969 3.74 b 0.00 b 53.00 9.31 a 177.22 a 219.64 b 219.00 230.43 a 233.50 136.92 a 45.00 f 20.67 d 1303.43
1970 50.12 a 48.50 16.50 7.50 115.22 a 195.00 246.50 206.00 211.00 103.50 80.36 b 2.07 a 1282.26
1971 22.50 19.50 14.50 5.50 48.16 c 170.00 215.50 353.00 249.00 49.00 f 9.50 0.00 1107.16
1972 5.00 15.50 68.50 30.50 85.50 168.00 278.50 313.10 a 107.50 k 164.30 a 24.50 13.00 1166.40
1973 5.00 10.89 a 3.50 54.50 124.52 a 231.72 a 211.00 217.00 301.00 59.13 d 36.72 a 9.96 c 1264.95
1974 24.91 c 0.00 47.00 35.50 62.00 145.71 b 281.00 298.12 a 260.00 c 126.00 20.00 15.50 1315.74
1975 8.00 14.50 19.50 0.52 a 122.50 175.50 267.78 b 241.50 233.28 a 91.85 d 17.00 9.00 1200.92
1976 1.00 3.00 9.96 c 10.71 b 105.92 a 134.50 295.50 312.50 262.24 a 132.50 f 91.11 c 0.00 b 1226.45
1977 0.00 b 36.00 2.67 b 23.00 53.00 194.00 186.00 b 292.00 234.00 138.47 a 37.50 32.00 g 1196.64
1978 33.14 b 20.00 93.50 50.17 a 123.45 c 244.00 295.50 315.68 a 272.00 202.00 10.18 b 0.00 1659.62
1979 0.00 d 3.50 37.50 54.50 135.50 0.00 z 319.00 304.00 383.50 229.50 34.00 18.00 1519.00
1980 15.50 a 52.50 5.00 61.00 0.00 z 161.90 a 0.00 z 0.00 z 248.28 a 179.00 60.00 41.50 824.67
1981 55.50 42.00 13.50 58.00 108.50 199.00 238.00 274.50 253.00 103.50 81.00 31.00 1457.50
1982 0.00 37.50 18.50 51.00 76.50 173.00 245.00 285.00 229.50 151.50 16.00 15.50 1299.00
1983 2.00 24.89 a 47.50 36.00 111.50 193.00 279.00 0.00 z 303.50 191.00 43.50 18.50 1250.39
1984 0.50 7.50 58.00 21.00 107.00 129.50 260.50 307.50 248.50 112.50 27.00 0.00 1279.50
1985 0.00 7.00 3.50 71.50 95.50 229.00 324.50 272.50 134.50 j 145.00 0.00 z 2.50 1151.00
1986 47.00 54.00 69.00 0.00 z 104.50 264.50 255.00 299.50 198.50 141.00 0.00 z 0.00 z 1433.00
1987 0.00 z 25.50 47.00 69.83 a 181.35 a 223.00 252.50 0.00 z 0.00 z 213.50 0.00 z 0.00 z 1012.68
1988 10.00 0.00 z 6.50 0.00 z 115.50 198.50 304.00 252.50 202.00 153.50 28.85 d 1.50 1272.85
1989 0.50 2.00 37.00 147.00 109.00 221.00 247.50 295.00 208.00 105.50 20.50 18.50 1411.50
1990 17.50 2.00 39.50 38.50 57.00 154.00 346.00 347.00 327.41 a 97.50 13.00 0.00 1439.41
1991 2.00 3.50 w 0.00 o 17.00 49.00 73.50 253.17 a 292.50 253.50 195.50 60.00 a 5.00 1201.17
1992 3.50 58.50 42.50 143.50 182.00 256.50 327.50 263.00 190.50 200.00 43.50 0.00 1711.00
1993 1.00 38.00 51.00 33.50 88.00 75.00 228.00 296.22 d 207.50 125.00 g 14.00 16.00 1048.22
1994 12.00 4.50 44.00 47.00 125.00 145.00 227.50 282.00 274.00 85.00 2.50 0.00 1248.50
1995 34.00 67.50 37.50 24.50 85.50 162.00 315.50 257.00 291.50 123.00 44.50 60.34 c 1502.84
1996 16.50 85.00 58.50 77.50 119.00 204.00 335.50 288.50 239.00 159.00 70.50 29.50 1682.50
1997 15.50 a 0.00 57.50 55.00 187.00 167.00 306.50 333.50 390.00 98.00 o 105.00 8.27 a 1625.27
1998 16.00 k 3.00 z 0.00 z 55.50 s 107.50 223.00 301.00 294.50 242.50 92.00 20.50 0.00 1281.00
1999 3.62 a 0.00 z 10.69 b 47.78 c 0.00 z 122.14 b 186.00 c 300.24 d 181.67 c 85.50 72.78 c 0.00 a 1010.41
2000 0.00 d 6.13 c 2.00 80.00 97.43 c 188.50 f 243.87 a 249.00 262.00 0.00 z 0.00 z 0.00 z 940.43
2001 0.00 a 0.00 z 0.00 z 0.00 z 0.00 z 122.68 b 174.50 221.59 d 174.23 d 64.50 r 46.07 b 6.41 b 745.49
2002 20.50 2.50 0.00 b 56.11 c 51.00 127.76 a 260.83 b 243.72 b 239.00 90.93 a 22.76 a 11.33 e 1126.44
2003 31.57 d 1.50 36.88 b 24.11 b 71.00 0.00 z 267.50 297.60 a 244.62 d 166.37 a 0.00 z 4.59 d 1145.74
2004 4.02 d 2.79 c 60.89 c 71.00 101.00 190.00 c 311.50 0.00 z 215.00 132.50 0.00 z 0.00 z 1088.70
2005 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 249.50 160.00 58.00 i 4.80 e 33.98 e 448.28
2006 0.00 z 7.00 2.21 c 14.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 23.21
Period of Record Statistics
MEAN 11.57 21.01 26.99 43.91 103.76 181.94 263.18 286.41 254.67 145.65 42.54 12.75 1400.73
S.D. 13.96 24.76 21.69 30.11 37.65 48.00 42.45 37.15 51.55 43.26 26.99 14.56 199.94
SKEW 1.46 1.39 0.85 1.23 0.59 0.10 0.02 0.16 0.60 0.17 0.51 1.36 1.24
MAX 55.50 94.00 93.50 147.00 192.50 311.50 358.50 388.00 390.00 243.00 105.00 60.34 2047.57
MIN 0.00 0.00 0.00 0.00 45.00 73.50 174.50 206.00 156.11 59.13 2.50 0.00 1126.44
NO YRS 53 52 54 53 52 53 55 54 55 50 51 52 30