WATSONVILLE WATERWORKS, CALIFORNIA

Monthly Total Growing Degree Days

(049473)

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 243.57 c 331.91 b 297.22 c 268.48 c 98.89 c 0.55 c 1240.63
1949 0.00 c 22.81 a 63.03 a 186.50 214.86 b 290.00 275.90 a 166.50 p 365.17 a 211.50 241.67 c 26.87 a 1898.32
1950 18.94 d 42.00 d 88.41 d 160.96 d 148.05 b 241.15 d 299.09 d 338.70 d 365.69 a 318.86 c 286.67 c 98.00 f 2308.53
1951 26.72 b 76.72 c 94.15 d 85.80 e 202.61 c 130.50 m 162.00 l 287.50 341.90 a 316.20 a 135.54 b 28.50 1595.63
1952 9.00 65.00 61.50 154.50 239.00 202.50 b 340.48 a 284.88 b 376.00 278.48 a 126.11 c 32.07 b 2169.53
1953 92.50 37.50 85.50 90.50 180.83 a 253.33 c 313.00 332.50 376.07 b 272.80 a 153.00 46.50 2234.04
1954 15.00 117.50 66.00 171.50 214.00 283.97 a 360.00 281.58 a 338.00 257.50 178.00 34.00 2317.05
1955 7.00 39.00 97.00 61.00 197.00 243.50 258.50 243.00 263.00 253.00 120.00 80.00 1862.00
1956 16.50 7.00 0.00 z 111.50 230.50 288.50 279.50 284.00 369.83 a 225.00 198.50 67.50 2078.33
1957 4.50 124.50 107.50 164.50 236.00 73.50 x 50.50 z 317.50 389.00 308.00 0.00 z 46.50 1698.00
1958 29.50 117.50 27.00 g 185.00 284.50 371.00 343.00 403.00 458.50 355.00 169.00 148.50 2864.50
1959 82.50 21.00 f 183.00 223.00 194.00 289.50 372.50 381.50 346.50 370.45 a 175.00 84.50 2702.45
1960 37.50 35.50 140.50 185.00 227.50 310.50 332.00 298.00 322.00 232.50 77.31 d 42.00 2240.31
1961 66.50 64.00 46.50 167.50 175.50 324.00 371.50 396.50 345.50 287.50 92.50 31.00 2368.50
1962 72.00 50.50 21.50 197.00 201.00 313.00 279.00 374.00 251.00 307.00 168.50 106.00 2340.50
1963 24.50 180.00 75.00 101.50 205.50 247.00 331.50 308.00 405.00 310.50 107.00 31.50 2327.00
1964 12.00 44.50 49.50 105.50 130.00 258.00 315.00 321.00 283.00 337.50 110.00 94.50 2060.50
1965 70.50 52.00 74.50 186.50 181.00 204.50 309.00 423.50 294.50 400.50 158.50 11.00 2366.00
1966 19.50 27.50 94.50 224.50 205.00 301.00 317.50 339.00 382.00 315.50 176.50 43.00 2445.50
1967 43.00 64.00 84.50 25.50 251.50 213.50 357.00 353.50 443.50 367.00 226.50 46.00 2475.50
1968 50.50 163.50 150.50 156.00 207.00 310.00 344.50 392.00 380.00 269.50 145.50 15.00 2584.00
1969 31.50 7.50 106.50 111.50 230.00 313.00 321.50 324.00 333.00 265.57 a 195.50 86.50 2326.07
1970 101.50 101.00 159.50 90.00 259.50 274.50 335.50 307.00 374.00 227.00 149.00 24.50 2403.00
1971 59.00 49.50 91.00 88.50 150.00 263.00 325.00 399.00 419.50 181.50 76.00 3.50 2105.50
1972 13.00 87.50 157.00 140.50 236.00 268.50 412.50 395.50 353.50 327.00 65.00 43.50 2499.50
1973 35.50 89.00 33.50 173.50 246.50 380.50 328.50 319.00 340.50 250.00 103.00 29.00 2328.50
1974 43.50 23.00 103.50 115.00 173.00 289.00 365.50 360.00 330.00 327.00 117.50 19.00 2266.00
1975 69.00 52.00 67.00 45.50 213.00 251.50 320.50 345.00 319.50 222.00 107.00 47.50 2059.50
1976 94.00 64.00 82.00 108.50 254.00 388.50 373.00 445.00 385.50 358.00 248.00 42.50 2843.00
1977 50.50 120.50 50.50 148.39 b 161.50 283.50 349.50 406.50 350.50 293.50 188.50 128.50 2531.89
1978 98.50 92.50 255.50 148.50 312.00 313.50 370.50 416.50 433.50 319.00 98.00 15.00 2873.00
1979 26.50 11.50 g 54.50 o 193.50 307.50 0.00 z 387.00 406.00 519.00 351.50 123.50 75.50 2390.00
1980 107.00 147.50 130.50 194.00 200.50 309.00 420.00 375.50 371.00 159.50 w 183.50 124.00 2562.50
1981 106.50 118.00 108.00 202.00 279.00 460.00 367.00 415.50 357.00 261.50 221.25 b 79.00 2974.75
1982 2.00 107.50 101.50 209.50 0.00 z 303.00 386.50 441.50 420.50 340.50 115.50 34.00 2462.00
1983 55.50 113.50 139.50 169.00 304.00 381.50 479.50 542.50 554.50 434.50 150.00 95.00 3419.00
1984 62.00 83.50 211.50 197.00 402.50 330.00 489.50 479.50 597.00 293.00 96.50 35.00 3277.00
1985 13.50 101.50 59.50 280.00 263.00 392.00 489.00 407.50 387.00 275.00 93.50 64.00 2825.50
1986 156.50 157.00 238.00 204.50 260.00 350.50 353.50 373.50 294.00 326.50 196.50 39.00 2949.50
1987 23.50 111.00 121.50 284.00 317.00 317.00 345.50 380.50 381.00 388.50 138.50 47.50 2855.50
1988 53.50 126.00 167.00 215.50 254.00 311.00 375.00 393.50 309.50 266.50 126.50 66.50 2664.50
1989 27.00 41.00 156.00 274.00 239.50 363.00 371.00 324.50 322.50 287.00 189.50 68.50 2663.50
1990 49.50 49.50 111.50 259.50 259.00 361.50 403.50 411.00 385.50 296.50 104.00 16.50 2707.50
1991 12.00 98.50 29.50 106.50 127.00 163.00 285.50 345.00 272.50 213.50 115.00 26.50 1794.50
1992 26.00 141.50 165.00 326.50 350.50 348.50 486.00 433.00 384.00 419.00 185.00 27.50 3292.50
1993 39.00 53.00 210.50 211.00 337.50 428.50 379.00 467.00 364.50 375.50 139.00 41.00 3045.50
1994 61.00 40.00 171.00 194.00 253.50 329.50 296.50 383.50 365.50 288.00 45.50 17.00 2445.00
1995 107.50 177.50 145.50 171.00 221.50 348.00 468.50 438.00 406.50 364.50 270.50 99.00 3218.00
1996 71.00 184.50 165.50 284.50 340.50 335.00 419.50 364.00 338.50 290.50 156.50 97.00 3047.00
1997 92.50 77.00 188.00 261.00 423.00 364.50 381.00 486.50 511.50 330.00 220.00 51.00 3386.00
1998 90.00 55.50 149.00 151.50 223.00 0.00 z 389.00 432.00 403.50 255.00 108.00 14.00 q 2256.50
1999 13.50 v 22.00 j 29.50 m 60.00 n 69.50 s 116.00 p 169.00 p 201.00 o 0.00 z 106.00 s 49.50 s 46.50 h 0.00
2000 37.50 f 130.50 98.17 d 238.00 332.00 375.00 0.00 z 380.50 429.50 277.50 62.50 91.50 2415.17
2001 32.03 a 56.50 164.00 95.50 343.00 390.00 352.00 361.50 317.00 333.00 189.00 0.00 z 2633.53
2002 35.50 95.50 96.00 161.00 204.50 322.00 357.00 368.00 380.00 282.00 229.00 74.00 2604.50
2003 170.50 62.50 137.00 102.00 278.00 351.50 392.50 480.00 452.00 387.50 92.00 75.50 2981.00
2004 32.00 42.50 272.00 223.50 297.50 345.50 383.50 433.00 432.00 262.50 118.50 66.50 2909.00
2005 70.00 125.00 199.50 181.00 320.50 332.50 391.00 368.50 312.50 295.00 230.00 103.00 2928.50
2006 53.50 123.00 37.50 149.00 298.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 661.00
Period of Record Statistics
MEAN 51.24 84.30 119.66 169.34 246.37 313.12 359.12 376.80 373.70 302.28 149.85 54.98 2604.99
S.D. 37.54 45.49 58.74 64.02 64.42 58.77 56.37 59.69 67.35 54.69 55.56 33.91 410.10
SKEW 1.01 0.41 0.54 0.11 0.51 -0.12 0.50 0.22 1.01 0.24 0.42 0.66 0.19
MAX 170.50 184.50 272.00 326.50 423.00 460.00 489.50 542.50 597.00 434.50 286.67 148.50 3419.00
MIN 0.00 7.00 21.50 25.50 127.00 163.00 243.57 243.00 251.00 181.50 45.50 0.55 1794.50
NO YRS 56 55 54 57 56 52 54 56 57 56 56 54 43