BARSTOW, CALIFORNIA

Monthly Total Heating Degree Days

(040521)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1980 0.00 z 0.00 z 0.00 z 0.00 z 102.00 0.50 0.00 z 0.00 0.00 106.00 302.50 406.00 917.00
1981 449.50 350.50 322.00 80.00 14.50 0.00 0.00 0.00 0.00 143.00 267.00 455.18 a 2081.68
1982 619.00 347.00 376.00 181.00 23.00 1.00 0.00 0.00 21.00 95.00 431.50 631.00 2725.50
1983 533.50 382.50 316.50 284.00 64.00 3.62 a 0.00 0.00 5.50 10.50 327.50 566.94 e 2494.56
1984 505.00 423.00 253.50 202.50 11.00 0.00 0.00 0.00 m 0.00 140.00 437.00 719.50 2691.50
1985 641.50 460.50 403.50 70.50 0.00 z 3.50 0.00 0.00 10.00 86.50 447.00 610.00 2733.00
1986 449.00 382.50 229.00 36.50 m 44.50 0.00 0.00 0.00 36.50 63.00 253.50 583.50 2041.50
1987 631.00 385.50 311.50 32.50 36.00 0.00 0.00 0.00 0.00 25.00 365.50 655.50 2442.50
1988 597.00 367.00 250.00 149.50 71.00 8.00 0.00 0.00 5.00 0.00 288.00 580.50 2316.00
1989 614.50 465.50 160.00 45.00 11.50 0.00 0.00 0.00 5.50 21.50 m 261.96 b 377.00 i 1563.96
1990 0.00 z 440.50 205.00 54.50 5.50 0.00 0.00 0.00 0.00 18.50 289.00 737.50 1750.50
1991 576.50 202.00 432.50 165.00 100.00 0.00 z 0.00 0.00 0.00 76.50 259.50 550.77 a 2362.77
1992 0.00 z 132.50 n 145.00 o 29.50 0.00 5.50 0.00 0.00 0.00 26.50 342.00 609.00 1012.50
1993 602.00 391.00 161.00 44.00 5.00 10.00 0.00 0.00 0.00 19.50 347.00 553.50 2133.00
1994 455.00 434.00 0.00 z 51.50 46.00 0.00 0.00 0.00 0.00 45.00 510.00 619.00 2160.50
1995 545.00 135.00 216.00 110.50 26.50 0.00 0.00 0.00 0.00 19.50 64.00 422.50 1539.00
1996 364.50 284.00 207.50 73.50 0.50 0.00 0.00 0.00 0.00 145.00 225.00 467.50 1767.50
1997 492.00 345.50 126.00 118.50 0.00 0.00 0.00 0.00 0.00 84.00 269.50 586.00 2021.50
1998 483.00 475.50 315.50 174.50 j 75.00 0.00 q 0.00 0.00 0.00 64.50 324.00 595.50 2333.00
1999 489.44 e 413.28 c 295.02 a 242.50 20.50 15.50 0.00 a 0.00 0.00 31.52 a 260.50 524.00 2292.26
2000 0.00 z 360.00 246.00 36.00 5.00 0.00 a 0.00 0.00 0.00 100.50 0.00 z 0.00 z 747.50
2001 613.80 a 500.00 209.00 55.50 m 0.00 z 0.00 z 0.00 z 0.00 h 0.00 5.50 246.00 609.00 2183.30
2002 584.50 345.00 317.50 95.00 27.50 0.00 0.00 0.00 0.00 71.00 283.50 579.50 2303.50
2003 378.00 436.50 244.00 226.00 57.00 0.00 0.00 0.00 0.00 16.50 436.00 590.00 2384.00
2004 579.00 506.00 115.50 67.00 0.00 1.00 0.00 0.00 e 3.00 h 138.50 429.50 575.00 2411.50
2005 534.00 416.00 289.50 159.50 23.50 0.00 0.00 0.00 0.00 55.00 273.50 508.50 2259.50
2006 537.00 393.50 439.00 178.50 4.00 0.00 0.00 0.00 1.00 80.00 261.00 620.00 2514.00
2007 647.50 372.50 143.00 85.50 19.50 1.00 0.00 0.00 17.00 51.00 229.00 655.00 2221.00
2008 640.00 420.50 251.00 97.00 44.50 0.00 0.00 0.00 0.00 52.00 228.00 646.50 2379.50
2009 502.50 455.00 298.00 139.50 0.00 3.50 0.00 0.00 0.00 101.50 328.00 650.50 2478.50
2010 570.50 408.50 316.50 203.00 68.00 0.00 0.00 0.00 0.00 82.50 397.50 492.00 2538.50
2011 580.00 516.50 303.50 124.00 90.50 5.00 0.00 0.00 0.00 77.00 432.00 654.50 2783.00
2012 505.50 417.00 289.50 149.00 13.00 1.50 0.00 0.00 0.00 61.50 270.50 546.50 2254.00
2013 688.50 457.00 160.00 4.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 29.00 z 1305.50
Period of Record Statistics
MEAN 546.94 396.52 264.60 120.50 32.55 1.99 0.00 0.00 3.17 65.38 315.20 580.66 2296.45
S.D. 79.92 80.07 84.66 69.28 31.53 3.64 0.00 0.00 7.88 42.05 90.50 77.76 294.36
SKEW -0.47 -1.36 0.18 0.55 0.83 2.29 0.00 0.00 3.00 0.33 -0.04 -0.38 -0.81
MAX 688.50 516.50 439.00 284.00 102.00 15.50 0.00 0.00 36.50 145.00 510.00 737.50 2783.00
MIN 364.50 135.00 115.50 29.50 0.00 0.00 0.00 0.00 0.00 0.00 64.00 406.00 1539.00
NO YRS 30 32 31 29 31 30 31 31 32 32 32 31 20