BERKELEY, CALIFORNIA

Monthly Total Growing Degree Days

(040693)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1893 3.00 24.50 60.00 73.50 250.00 334.00 369.00 332.00 308.00 231.50 131.50 91.50 2208.50
1894 5.50 7.50 48.50 174.50 219.50 284.50 341.50 378.72 a 433.00 289.00 222.50 6.50 2411.22
1895 14.50 71.50 79.50 154.50 311.03 a 376.50 402.00 381.00 353.00 289.00 165.00 11.00 2608.53
1896 61.50 114.50 163.50 64.50 239.00 361.00 454.50 439.00 338.00 296.00 78.50 50.00 2660.00
1897 9.00 31.50 10.50 235.50 321.50 392.00 415.00 344.50 382.50 258.00 56.50 25.50 2482.00
1898 2.50 69.00 67.50 194.50 160.50 393.50 360.00 363.50 342.00 332.50 128.00 34.50 2448.00
1899 124.50 105.00 80.50 169.50 151.26 b 337.50 321.00 350.00 327.00 261.50 157.00 25.50 2410.26
1900 35.50 62.00 150.00 125.00 320.00 365.50 412.30 a 395.00 416.50 0.00 z 176.50 36.50 2494.80
1901 29.00 0.00 z 157.58 a 111.21 a 212.50 345.00 b 338.50 336.50 306.00 383.50 206.25 b 57.50 2483.54
1902 0.00 z 0.00 z 0.00 z 142.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 142.00
1903 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 z 0.00 z 0.00
1904 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 z 0.00 z 0.00
1905 25.50 63.00 143.00 0.00 z 174.50 251.00 354.00 303.50 313.00 248.00 111.50 15.00 2002.00
1906 18.50 135.85 a 133.50 209.00 239.50 371.50 416.00 361.00 382.50 348.20 c 145.71 b 21.00 2782.26
1907 20.00 136.50 52.50 225.50 266.00 321.50 0.00 z 388.00 0.00 z 0.00 z 0.00 z 0.00 z 1410.00
1908 17.00 0.00 z 123.00 211.00 232.50 291.50 389.00 339.50 356.00 261.50 110.00 8.50 2339.50
1909 72.50 34.00 38.50 209.50 222.50 312.00 396.00 351.00 387.00 268.50 102.50 22.00 2416.00
1910 3.00 20.50 122.50 210.50 333.00 292.50 326.00 276.00 249.50 298.50 83.00 52.00 2267.00
1911 26.50 0.00 z 118.50 125.00 222.00 257.50 297.50 280.50 277.00 279.50 130.50 34.00 2048.50
1912 36.00 58.00 39.50 83.50 261.50 380.50 354.00 405.00 462.00 310.50 170.00 34.00 2594.50
1913 16.00 76.50 88.00 178.50 259.50 328.50 424.00 474.00 504.00 400.50 130.00 29.00 f 2879.50
1914 49.50 94.50 263.00 240.50 239.50 257.00 324.00 333.50 355.00 374.50 236.50 11.00 2778.50
1915 15.50 42.50 192.50 198.50 222.00 330.50 470.50 446.50 398.00 368.50 179.00 58.50 2922.50
1916 2.50 159.00 193.50 247.50 227.00 282.50 395.50 274.50 f 389.50 170.50 83.50 0.00 z 2151.00
1917 3.00 53.50 51.00 169.50 166.00 358.50 410.50 317.75 a 0.00 z 0.00 z 226.00 154.00 1909.75
1918 63.00 52.50 139.00 204.50 188.00 375.50 374.50 422.50 393.00 417.50 114.00 19.00 2763.00
1919 63.00 24.00 59.00 186.00 284.50 321.50 321.00 360.50 415.00 326.00 182.00 0.00 z 2542.50
1920 71.00 56.50 55.50 147.50 273.50 381.00 360.50 418.50 352.00 289.00 119.00 16.00 2540.00
1921 13.50 87.50 129.50 174.50 192.50 421.50 380.00 381.00 416.50 365.50 200.00 68.50 2830.50
1922 4.00 16.00 56.50 106.50 282.50 345.50 378.50 406.00 457.50 325.00 98.00 34.50 2510.50
1923 10.50 88.00 198.00 182.00 259.50 277.00 422.00 447.50 415.00 325.00 275.50 14.50 2914.50
1924 43.00 137.00 81.00 163.50 242.50 260.00 281.00 286.00 327.00 250.50 145.00 22.50 2239.00
1925 39.50 105.50 123.50 149.50 242.50 307.00 320.00 315.00 340.00 310.00 153.00 91.50 2497.00
1926 21.00 131.00 252.65 a 280.00 296.00 271.50 351.50 340.00 310.00 376.00 308.00 79.00 3016.65
1927 51.00 92.00 106.00 143.00 237.50 287.00 281.50 310.50 378.50 360.50 209.50 53.00 2510.00
1928 51.00 109.50 200.00 172.00 234.00 311.50 268.50 260.00 339.50 244.00 152.50 35.50 2378.00
1929 5.50 31.00 81.00 80.00 194.00 362.00 491.50 373.50 326.00 389.50 279.50 137.50 2751.00
1930 35.00 162.50 185.00 210.50 174.00 287.00 273.00 361.50 350.50 385.00 208.00 71.00 2703.00
1931 75.00 158.00 221.50 241.00 362.00 359.00 391.00 320.16 b 356.00 280.00 118.00 20.50 2902.16
1932 33.50 67.00 177.00 125.00 220.50 257.00 325.50 334.50 374.00 362.50 314.00 36.50 2627.00
1933 10.00 23.50 123.00 137.50 120.00 229.00 300.50 307.50 312.50 364.50 275.00 59.50 2262.50
1934 84.50 123.00 283.00 236.00 300.00 303.00 332.50 345.50 392.50 344.00 207.50 93.00 3044.50
1935 41.50 73.50 60.50 207.00 212.50 338.50 312.50 313.50 296.00 296.50 129.50 67.50 2349.00
1936 81.00 76.00 182.00 195.00 328.00 367.50 366.50 339.00 413.50 378.00 184.04 d 50.50 2961.04
1937 0.00 20.00 133.50 121.00 235.00 337.50 332.00 349.00 366.50 397.50 215.00 118.00 2625.00
1938 48.50 76.50 47.69 e 129.00 223.50 251.00 325.00 361.50 381.00 340.00 182.00 101.00 2466.69
1939 39.00 55.50 75.00 189.50 225.50 278.00 335.00 348.50 481.00 388.00 240.00 133.00 2788.00
1940 93.50 119.50 186.00 217.00 247.50 284.50 353.50 336.50 419.50 362.00 167.00 144.00 2930.50
1941 75.50 116.67 a 236.50 154.50 337.00 331.00 362.00 388.50 419.00 327.00 226.00 77.50 3051.17
1942 68.50 63.50 145.00 133.00 201.50 311.00 363.50 318.50 328.00 348.50 146.50 90.50 2518.00
1943 48.57 a 142.00 159.50 197.00 304.00 257.50 343.50 366.50 423.50 345.50 256.00 97.50 2941.07
1944 54.00 37.50 163.00 87.00 210.50 259.50 258.50 340.50 371.00 350.00 127.00 116.00 2374.50
1945 27.50 96.50 61.50 172.50 b 167.50 380.50 350.00 334.50 413.00 356.50 146.50 75.00 2581.50
1946 33.50 51.00 101.00 160.50 182.50 301.00 373.00 305.00 409.50 324.50 122.00 52.50 2416.00
1947 6.50 94.00 168.50 260.00 322.50 456.00 e 491.00 381.00 f 455.50 373.00 124.00 37.41 b 2788.41
1948 98.50 46.00 40.50 96.50 225.94 e 0.00 z 409.00 428.00 385.50 349.00 168.00 4.50 2251.44
1949 0.00 19.50 117.50 211.50 275.50 373.00 346.50 428.00 450.00 309.48 a 284.00 38.00 2852.98
1950 36.50 56.00 103.50 221.50 219.00 294.50 336.50 422.00 438.00 381.50 303.00 113.00 2925.00
1951 25.00 84.50 157.00 102.00 270.50 265.00 319.00 324.50 380.00 369.50 176.50 33.50 2507.00
1952 19.50 74.00 97.50 194.00 298.00 277.00 354.00 358.50 409.50 270.00 116.50 o 25.50 h 2352.00
1953 105.00 90.50 116.25 a 133.89 c 257.50 346.00 343.50 403.50 448.00 370.50 146.00 f 78.00 h 2614.64
1954 43.40 a 129.11 a 73.50 239.50 278.50 361.55 a 416.00 334.50 426.50 375.00 202.00 38.00 2917.56
1955 4.00 58.00 136.00 81.50 289.50 296.90 a 339.50 298.50 332.00 308.93 b 150.50 89.00 2384.33
1956 31.50 24.50 113.00 137.50 274.00 377.00 323.00 373.00 425.50 278.50 229.00 62.50 2649.00
1957 14.50 100.00 120.00 237.50 274.50 430.00 413.50 411.00 446.50 356.00 156.50 47.50 3007.50
1958 55.50 147.50 62.50 222.00 329.00 433.00 373.50 408.50 522.00 383.50 214.50 178.00 3329.50
1959 80.00 78.50 252.50 270.00 281.50 407.50 425.50 427.00 422.00 471.50 256.00 100.50 3472.50
1960 54.50 84.50 179.50 219.00 285.50 375.50 357.50 318.00 331.50 311.50 103.50 42.50 2663.00
1961 34.50 101.00 81.00 198.50 182.00 387.00 423.00 409.00 411.50 315.50 116.00 24.50 2683.50
1962 69.00 44.50 47.50 215.00 230.50 302.00 282.50 392.50 298.50 309.00 198.62 a 82.50 2472.12
1963 21.50 205.50 94.50 120.50 252.50 312.00 390.50 380.50 450.50 329.00 137.50 14.00 2708.50
1964 12.50 83.50 76.50 137.00 154.50 316.11 c 366.50 385.50 389.50 364.00 103.00 80.60 a 2469.21
1965 32.50 62.00 91.50 168.50 196.85 a 199.50 274.00 400.00 302.50 389.05 a 178.00 3.50 2297.90
1966 39.00 21.00 110.50 243.00 204.50 337.22 c 183.00 n 217.50 k 389.46 b 351.00 163.00 33.50 1892.19
1967 53.50 66.00 73.07 c 22.00 283.50 252.93 a 361.09 d 355.97 b 433.33 c 436.58 a 265.50 93.50 2696.98
1968 55.00 162.50 184.50 193.50 202.50 356.00 321.00 383.50 433.00 292.50 137.00 18.50 2739.50
1969 22.73 a 20.50 130.50 136.00 264.03 b 292.50 333.50 425.50 398.00 370.50 267.50 140.00 2801.27
1970 137.00 183.00 234.50 141.50 327.00 302.00 369.50 340.00 507.50 292.00 220.00 39.50 3093.50
1971 68.50 65.00 111.50 112.50 180.00 42.50 v 0.00 z 423.50 492.50 270.50 140.50 7.50 1872.00
1972 11.50 110.00 199.00 195.00 265.50 301.50 422.50 409.50 380.00 342.50 116.50 29.50 2783.00
1973 34.50 113.00 68.00 235.50 272.50 436.50 388.00 341.50 426.50 384.00 106.50 43.00 2849.50
1974 61.00 35.00 112.00 166.00 228.00 332.00 387.50 360.50 364.50 386.50 166.00 51.00 2650.00
1975 50.50 64.50 78.00 51.00 242.00 259.00 351.50 349.00 349.00 295.50 126.50 88.50 2305.00
1976 108.00 89.50 91.50 129.50 299.50 444.50 390.00 450.00 410.50 395.00 279.50 75.50 3163.00
1977 37.50 130.00 87.00 193.50 186.00 299.00 356.50 397.50 373.50 320.00 174.50 71.00 2626.00
1978 99.00 102.50 219.00 159.50 392.50 312.00 330.00 389.00 419.50 347.50 125.00 34.00 2929.50
1979 21.50 55.00 173.50 190.00 357.00 382.50 416.00 438.50 523.00 391.00 173.50 112.50 3234.00
1980 74.50 165.00 134.00 179.00 198.50 284.00 371.00 315.00 374.00 384.50 214.50 101.50 2795.50
1981 79.50 135.00 125.00 215.00 285.00 498.00 330.00 379.00 385.50 277.00 206.00 80.00 2995.00
1982 5.00 111.00 71.50 165.00 230.00 242.00 361.50 413.00 418.50 363.00 0.00 z 61.50 2442.00
1983 37.50 95.50 108.00 137.50 269.50 353.00 432.50 485.50 518.50 435.00 141.50 85.50 3099.50
1984 79.00 68.50 207.00 134.00 353.00 299.00 411.00 397.50 555.00 280.50 83.00 28.00 2895.50
1985 4.50 117.50 44.00 225.00 201.50 350.50 394.00 362.50 324.00 299.50 83.50 28.50 2435.00
1986 102.00 157.50 226.00 158.00 256.50 355.00 373.50 334.50 315.50 363.50 252.00 67.50 2961.50
1987 31.50 124.00 177.50 281.50 341.50 348.50 404.00 415.50 403.50 407.50 178.50 52.00 3165.50
1988 61.50 162.00 203.00 220.50 262.50 338.00 445.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1692.50
1989 0.00 z 0.00 z 0.00 z 285.50 268.50 357.50 420.00 374.00 338.50 347.50 239.50 83.00 2714.00
1990 46.50 47.50 104.00 250.00 272.50 367.00 397.00 425.00 467.50 412.50 188.50 0.00 z 2978.00
1991 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 z 0.00 z 0.00
1992 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 z 0.00 z 0.00
1993 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 z 49.00 49.00
1994 80.50 45.50 202.50 188.50 267.50 210.00 m 310.50 436.00 261.50 k 378.00 43.50 11.50 1964.00
1995 107.00 166.50 144.00 186.00 230.00 353.50 360.50 i 419.00 418.50 411.00 280.50 115.50 2831.50
1996 71.00 159.50 179.50 267.00 320.00 356.50 389.00 385.50 364.50 332.73 a 205.00 135.50 3165.73
1997 77.00 117.00 207.00 177.00 i 439.50 467.50 456.50 515.00 305.00 m 259.50 i 215.00 48.00 2542.50
1998 62.50 35.00 148.00 153.50 236.00 359.50 268.50 m 461.90 a 420.50 307.00 86.50 27.50 2297.90
1999 27.50 19.00 36.50 167.00 205.00 339.00 410.00 447.50 405.00 428.26 d 204.50 80.50 2769.76
2000 52.50 90.50 143.00 239.50 350.50 407.50 396.50 447.00 478.50 299.50 81.50 49.50 3036.00
2001 17.16 c 44.00 86.50 p 130.56 c 398.50 437.50 406.50 468.50 367.50 410.00 192.50 22.50 2895.22
2002 28.00 90.00 110.00 181.50 249.00 382.00 420.00 419.50 433.50 314.50 201.50 54.50 2884.00
2003 102.00 79.00 204.50 138.50 313.50 432.00 457.00 533.00 509.00 414.00 101.00 42.00 3325.50
2004 21.00 54.00 311.50 282.00 350.00 428.00 431.00 456.50 545.50 315.00 138.50 56.50 3389.50
2005 11.50 123.50 212.00 208.00 335.50 393.50 459.50 404.00 367.50 325.00 221.50 8.50 z 3061.50
2006 36.50 f 112.50 49.50 166.50 344.00 445.00 505.50 408.50 383.00 347.00 173.50 70.50 3005.50
2007 41.00 87.50 201.00 186.50 290.00 365.50 439.50 427.50 414.50 313.00 195.00 30.50 2991.50
2008 0.00 z 71.50 128.50 172.50 297.00 374.00 380.50 417.50 413.50 421.00 270.50 47.50 2994.00
2009 82.00 o 88.50 139.50 227.00 292.50 268.00 h 393.50 474.50 487.00 335.00 190.50 42.00 2670.00
2010 52.50 96.50 160.50 144.00 225.50 369.00 345.50 367.00 425.40 e 350.00 193.00 77.50 2806.40
2011 102.50 89.50 115.22 a 184.50 232.50 313.50 382.50 390.00 433.50 405.00 132.00 53.00 2833.72
2012 95.50 114.00 112.00 194.50 313.00 367.50 387.50 0.00 z 328.50 397.50 219.50 63.50 2593.00
2013 51.50 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 z 51.50
Period of Record Statistics
MEAN 44.52 85.63 130.40 176.62 258.42 337.99 372.67 380.13 396.13 340.93 174.54 58.63 2740.97
S.D. 31.66 43.55 62.11 53.08 57.79 57.55 50.57 52.67 60.38 51.97 60.45 37.33 289.72
SKEW 0.63 0.35 0.46 -0.25 0.35 0.23 0.13 0.24 0.29 -0.28 0.24 0.81 0.26
MAX 137.00 205.50 311.50 285.50 439.50 498.00 505.50 533.00 555.00 471.50 314.00 178.00 3472.50
MIN 0.00 7.50 10.50 22.00 120.00 199.50 258.50 260.00 249.50 170.50 43.50 3.50 2208.50
NO YRS 111 110 112 113 114 110 109 109 109 109 109 106 84