SAN BERNARDINO, CALIFORNIA

Monthly Total Cooling Degree Days

(047723)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200408
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
1927 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 3.50 3.50
1928 8.50 0.00 1.50 24.50 117.50 163.00 373.00 379.00 351.21 a 73.00 0.00 0.00 1491.21
1929 0.00 0.00 0.50 0.00 93.00 236.50 432.50 557.50 258.00 176.50 15.00 2.50 1772.00
1930 0.00 11.50 34.50 54.00 53.50 218.00 448.50 433.00 169.00 97.02 d 44.50 0.00 1563.52
1931 2.50 0.00 h 22.50 61.03 a 206.00 248.57 b 592.62 a 514.60 a 246.50 96.50 34.14 a 0.00 a 2024.96
1932 0.00 5.00 3.50 4.00 27.42 e 126.00 231.00 245.50 160.50 34.50 21.50 0.00 858.92
1933 1.03 a 0.00 0.50 3.00 28.00 141.50 362.00 310.00 85.50 122.50 22.00 0.00 b 1076.03
1934 0.00 0.00 11.50 h 21.92 d 104.37 a 50.00 k 330.00 322.40 a 226.55 a 60.50 j 8.89 c 0.00 1014.13
1935 0.00 a 0.00 0.00 a 3.50 20.87 e 167.14 b 324.95 c 413.50 266.00 40.00 0.00 0.00 a 1235.95
1936 0.00 1.50 14.50 23.00 88.50 251.00 451.50 409.00 241.50 71.82 a 17.07 a 0.00 1569.39
1937 0.00 a 0.00 a 0.00 13.45 a 82.15 a 205.50 416.00 330.00 g 318.33 c 114.00 1.00 2.00 1152.43
1938 0.00 0.00 0.00 24.31 a 70.00 155.50 347.50 403.00 339.50 32.00 0.00 19.50 1391.31
1939 0.00 0.00 6.50 41.50 48.50 179.50 374.00 407.00 315.50 81.00 f 9.00 0.50 1382.00
1940 0.00 0.00 0.00 42.50 143.50 197.50 318.00 351.00 202.50 119.00 0.00 0.00 1374.00
1941 0.00 0.00 0.00 3.50 123.50 124.50 372.50 296.00 127.50 60.50 38.00 0.00 1146.00
1942 0.00 0.00 0.00 3.00 48.00 153.50 430.50 356.00 196.50 77.00 9.00 f 0.00 1264.50
1943 0.00 0.00 0.00 38.00 102.00 129.50 318.50 344.50 323.00 125.00 0.00 0.00 b 1380.50
1944 0.00 0.00 6.00 0.00 40.50 69.00 237.50 366.00 276.50 58.50 2.00 0.00 1056.00
1945 0.00 3.50 0.50 11.00 20.50 126.00 401.00 433.00 310.50 93.50 18.50 0.00 1418.00
1946 0.00 0.00 0.50 49.00 32.50 240.00 394.50 414.00 330.50 37.50 0.00 0.00 1498.50
1947 0.00 d 0.00 11.00 54.00 115.50 165.00 396.00 346.50 363.50 77.50 2.00 0.00 1531.00
1948 0.00 0.50 0.00 15.50 46.00 151.50 295.50 309.50 315.00 67.50 i 0.00 0.00 1133.50
1949 0.00 0.00 0.00 42.50 60.00 215.00 335.00 337.00 311.00 56.50 46.50 0.50 1404.00
1950 0.00 0.00 5.50 28.50 37.00 135.50 392.50 330.50 197.50 155.00 59.50 0.00 1341.50
1951 2.00 1.50 3.44 d 15.50 70.00 115.00 394.50 342.50 293.00 98.00 5.00 0.00 1340.44
1952 0.00 1.50 1.00 16.00 121.50 72.50 399.50 416.50 358.00 152.00 1.00 0.00 1539.50
1953 1.00 3.00 0.00 2.50 14.00 147.50 456.00 341.50 290.50 124.00 26.50 0.00 1406.50
1954 4.00 15.00 0.00 39.50 77.50 159.00 508.50 300.50 268.50 95.00 9.00 0.00 1476.50
1955 0.00 0.00 5.50 3.00 56.83 a 168.50 322.00 500.00 331.50 73.00 19.00 0.00 1479.33
1956 0.00 0.00 2.50 21.72 a 65.00 242.50 388.50 321.50 403.50 44.00 30.00 2.50 1521.72
1957 0.00 12.00 5.00 15.50 36.00 318.00 490.00 455.50 296.00 34.50 0.00 0.00 1662.50
1958 1.00 0.00 0.00 48.00 165.50 249.50 403.00 504.50 408.00 232.50 a 6.50 8.50 2027.00
1959 1.50 0.00 g 8.00 74.00 42.50 310.00 541.00 437.00 269.00 132.00 9.00 0.00 1824.00
1960 0.00 a 0.00 7.50 44.50 119.35 a 299.50 505.00 402.00 385.00 79.50 1.00 0.00 1843.35
1961 0.00 0.00 0.00 44.50 11.50 225.50 j 469.00 485.00 226.50 130.00 0.50 0.00 1367.00
1962 12.00 0.00 0.00 60.00 46.00 195.00 333.50 438.00 288.50 63.00 8.50 0.00 1444.50
1963 0.00 17.50 0.00 0.50 42.50 145.00 386.00 416.00 376.50 102.50 0.00 z 3.50 1490.00
1964 0.00 0.00 6.50 23.00 70.00 179.00 444.00 428.00 233.50 213.50 0.50 0.00 1598.00
1965 0.00 0.00 0.00 69.00 69.00 81.00 364.00 483.50 179.00 188.50 5.00 0.00 1439.00
1966 0.00 0.00 15.50 49.50 88.50 248.00 409.00 490.50 321.00 110.00 19.50 0.00 1751.50
1967 0.00 3.50 0.50 0.00 119.00 132.50 490.50 567.00 332.50 148.00 25.50 0.00 1819.00
1968 0.00 15.50 11.50 22.00 98.50 240.50 438.00 344.00 289.50 85.00 14.00 0.00 1558.50
1969 6.00 0.00 18.50 7.50 137.00 110.00 405.50 507.50 349.50 29.00 15.00 0.00 1585.50
1970 0.00 0.00 6.00 4.50 113.00 250.50 497.50 496.50 258.50 64.00 5.00 0.00 1695.50
1971 19.50 12.00 16.50 15.50 51.00 233.00 480.50 557.50 366.00 150.00 4.00 0.00 1905.50
1972 0.00 2.00 26.50 20.00 120.50 251.00 439.00 420.50 247.00 51.00 0.50 0.00 1578.00
1973 0.00 g 0.00 0.00 9.50 119.50 330.50 391.00 413.00 189.50 117.50 10.00 0.00 1580.50
1974 0.00 0.00 5.00 16.50 91.00 318.50 445.50 399.00 387.00 102.00 13.00 0.00 1777.50
1975 3.50 0.00 0.00 0.00 99.50 159.50 417.00 384.50 363.50 96.50 16.00 2.00 1542.00
1976 6.50 0.00 6.50 15.50 145.00 305.50 422.00 356.00 250.00 146.50 72.50 0.00 1726.00
1977 0.00 26.50 0.00 41.00 12.50 f 275.89 b 485.00 466.00 272.00 204.00 50.50 0.00 1820.89
1978 0.00 0.00 15.50 0.00 156.50 342.00 505.00 415.00 326.50 236.00 0.00 z 0.00 1996.50
1979 0.00 0.00 7.50 15.00 120.00 329.00 489.80 a 432.00 510.50 128.00 0.00 11.50 2043.30
1980 0.00 9.50 0.00 65.00 49.50 239.00 545.00 444.50 324.50 208.50 31.00 11.00 1927.50
1981 2.50 24.50 1.07 b 60.00 a 142.00 463.45 a 498.50 566.50 372.41 a 67.00 7.50 0.00 2205.43
1982 0.00 2.00 0.00 23.50 93.50 114.00 471.00 526.50 358.00 129.00 0.00 0.00 1717.50
1983 4.00 2.00 3.00 0.50 149.50 0.00 z 446.00 514.00 450.50 184.50 19.50 0.00 1773.50
1984 1.00 0.00 11.50 71.50 299.00 289.00 583.50 548.50 524.50 79.50 6.00 0.00 2414.00
1985 0.00 0.00 0.00 89.50 89.50 337.00 526.00 425.00 179.50 104.50 10.50 0.00 1761.50
1986 0.00 22.00 15.00 24.50 119.00 282.00 356.50 498.21 c 133.00 60.50 8.50 0.00 1519.21
1987 0.00 0.00 0.50 100.50 169.00 249.50 267.00 379.00 317.50 153.50 0.00 0.00 1636.50
1988 0.00 0.50 32.00 47.59 a 129.50 200.50 431.50 366.00 260.00 155.50 10.00 2.50 1635.59
1989 0.00 3.50 10.50 99.50 89.50 214.50 439.50 319.50 295.00 76.50 9.50 0.00 1557.50
1990 1.00 0.00 15.50 31.00 58.00 326.00 476.00 378.50 317.00 131.50 15.50 0.00 1750.00
1991 0.00 1.50 0.00 13.50 43.50 107.00 296.50 367.50 336.00 246.50 27.50 0.00 1439.50
1992 0.00 1.00 0.00 78.00 129.00 199.50 403.00 506.00 366.00 134.50 7.00 0.00 1824.00
1993 0.00 0.00 5.50 60.00 156.00 304.00 302.50 413.00 336.00 117.50 4.50 0.00 1699.00
1994 0.00 0.00 8.00 49.50 56.50 363.00 423.50 518.50 327.50 62.00 5.50 0.00 1814.00
1995 0.00 11.00 4.00 14.00 43.50 205.00 460.50 537.00 411.50 171.00 17.00 0.00 1874.50
1996 0.50 11.50 10.50 98.50 138.00 290.00 506.50 532.50 313.00 167.00 21.00 0.00 2089.00
1997 0.00 0.00 43.00 65.50 298.00 269.00 398.00 520.50 458.50 134.00 38.00 0.00 z 2224.50
1998 0.00 0.00 0.00 z 49.00 0.00 z 0.00 z 510.50 0.00 z 0.00 z 0.00 z 0.00 8.00 567.50
1999 0.00 z 0.00 z 0.00 i 48.00 j 95.07 a 216.72 a 409.00 452.50 294.50 246.34 c 38.50 0.00 a 1752.63
2000 4.50 0.50 10.50 81.21 a 202.50 332.00 400.50 497.55 a 330.00 72.50 0.52 a 0.00 z 1932.27
2001 0.00 a 8.81 a 22.00 49.66 a 252.43 c 354.00 413.50 387.00 h 378.10 a 210.59 b 43.00 h 0.00 j 1689.09
2002 0.00 25.00 4.00 34.00 35.50 u 287.50 469.00 384.50 381.50 65.00 15.50 i 0.00 k 1650.50
2003 10.50 p 2.33 d 9.00 k 0.00 p 61.00 s 106.50 g 324.00 m 546.00 0.00 z 285.00 1.00 p 0.00 r 833.33
2004 0.00 f 1.50 i 67.50 n 63.50 j 139.00 k 157.50 l 203.00 q 332.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 1.13 3.53 6.57 33.26 96.91 220.43 417.71 425.22 303.60 116.80 14.06 1.08 1602.38
S.D. 3.05 6.68 9.03 27.32 59.86 81.95 75.24 78.26 83.22 59.29 15.75 3.22 280.15
SKEW 4.03 2.09 1.92 0.69 1.26 0.30 -0.17 0.05 -0.07 0.73 1.53 3.84 0.18
MAX 19.50 26.50 43.00 100.50 299.00 463.45 592.62 567.00 524.50 285.00 72.50 19.50 2414.00
MIN 0.00 0.00 0.00 0.00 11.50 69.00 231.00 245.50 85.50 29.00 0.00 0.00 858.92
NO YRS 73 73 72 74 72 71 75 73 74 72 70 72 56