NORTH LAS VEGAS, NEVADA

Monthly Total Heating Degree Days

(265705)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1951 0.00 z 547.50 345.50 96.72 a 52.50 0.00 a 0.00 0.00 0.00 147.00 505.50 747.00 2441.72
1952 765.00 549.00 454.50 84.00 6.00 0.00 0.00 0.00 a 0.00 37.50 499.29 b 673.50 3068.79
1953 519.50 515.50 331.00 132.50 68.00 0.00 0.00 0.00 0.00 133.00 375.50 707.83 a 2782.83
1954 668.05 a 346.50 424.50 38.00 13.50 0.00 0.00 0.00 0.00 83.91 b 287.00 702.67 a 2564.13
1955 739.35 a 592.00 369.42 a 173.00 43.40 a 1.55 a 0.00 0.00 0.00 46.00 405.00 566.00 2935.72
1956 549.00 612.00 331.00 131.50 3.50 0.00 0.00 0.00 0.00 121.00 515.50 665.50 2929.00
1957 701.00 315.50 275.50 104.50 27.50 0.00 a 0.00 0.00 a 0.00 a 114.18 a 506.00 616.50 2660.68
1958 641.50 382.50 413.00 164.50 1.55 a 0.00 0.00 0.00 2.07 a 51.00 392.50 566.50 2615.12
1959 621.50 501.00 280.00 53.00 17.00 i 0.00 i 0.00 0.00 4.50 68.50 427.00 606.57 a 2562.07
1960 763.50 588.00 214.50 77.00 16.50 0.00 0.00 0.00 0.00 95.00 402.00 663.00 2819.50
1961 690.50 434.00 328.50 92.00 7.50 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1552.50
1962 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
1963 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
1964 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
1965 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
1966 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
1967 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
1968 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
1969 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
1970 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
1971 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
1972 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
1973 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
1974 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
1975 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
1976 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 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
1988 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
1989 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
1990 0.00 z 448.00 168.00 9.50 11.00 0.00 a 0.00 0.00 0.00 30.50 302.00 774.00 1743.00
1991 618.00 0.00 z 368.50 0.00 z 21.50 3.50 0.00 0.00 0.00 0.00 z 64.00 z 546.00 1557.50
1992 594.00 304.50 226.00 19.00 0.00 0.00 0.00 0.00 0.00 17.50 369.00 661.00 2191.00
1993 605.00 411.00 144.50 42.00 0.00 1.50 0.00 0.00 0.00 29.50 395.50 571.50 2200.50
1994 475.00 481.50 113.50 59.00 1.50 0.00 0.00 0.00 0.00 47.50 479.00 560.50 2217.50
1995 547.67 a 194.50 240.50 95.50 20.50 6.00 0.00 0.00 0.00 z 23.50 140.50 468.50 1737.17
1996 473.00 281.00 170.00 22.00 8.02 b 0.00 0.00 0.00 0.00 125.50 224.00 517.00 1820.52
1997 493.50 352.50 124.00 91.50 0.00 0.00 0.00 0.00 0.00 60.50 245.50 565.50 1933.00
1998 482.50 435.50 246.00 163.00 25.50 0.00 0.00 0.00 0.00 49.50 314.00 554.50 2270.50
1999 451.05 a 344.50 148.00 201.35 d 18.17 b 8.57 b 0.00 c 0.00 d 0.00 21.04 c 168.00 e 487.73 a 1848.41
2000 0.00 z 327.06 b 215.97 a 17.14 b 3.32 c 0.00 b 0.00 f 0.00 b 0.00 c 65.00 425.36 b 452.94 d 1506.79
2001 568.73 e 421.83 e 163.61 d 127.20 e 1.07 b 0.00 e 0.00 d 0.00 g 0.00 b 2.14 b 139.00 h 617.02 e 1901.59
2002 51.50 z 379.00 274.50 10.00 k 3.50 0.00 j 0.00 z 0.00 0.00 34.50 225.58 d 533.00 1450.08
2003 330.00 355.50 192.00 87.60 e 6.50 g 0.00 i 0.00 f 0.00 e 0.00 2.00 348.89 c 530.50 1846.49
2004 542.00 450.50 74.50 19.80 e 0.00 g 0.00 0.00 g 0.00 z 0.00 z 80.00 333.50 526.00 2026.30
2005 429.50 328.00 190.00 43.50 g 0.00 e 0.00 0.00 0.00 g 0.00 e 11.50 188.50 516.50 1664.00
2006 455.00 362.78 e 309.00 47.00 h 0.00 0.00 0.00 0.00 0.00 i 21.00 j 118.50 l 558.00 d 1684.78
2007 451.00 g 0.00 z 61.50 n 48.00 2.50 0.00 0.00 k 0.00 f 0.00 f 4.00 n 111.00 h 513.50 f 50.50
2008 591.00 0.00 z 124.00 f 16.50 m 1.00 p 0.00 z 0.00 q 0.00 z 0.00 z 13.50 i 135.50 381.00 k 726.50
2009 269.00 l 325.00 f 208.14 c 87.50 0.00 f 0.00 0.00 b 0.00 0.00 k 53.50 192.00 617.02 e 1158.16
2010 534.75 e 265.50 h 181.50 f 124.50 15.00 h 0.00 i 0.00 0.00 0.00 l 13.00 j 260.00 g 450.00 1109.25
2011 530.88 c 318.00 g 123.00 i 88.80 e 26.00 g 0.00 g 0.00 j 0.00 h 0.00 d 38.48 b 310.18 b 583.04 e 1551.37
2012 460.50 328.50 178.25 c 57.50 0.00 c 0.00 b 0.00 f 0.00 b 0.00 f 119.35 a 446.25 b 617.86 b 2208.21
2013 891.25 a 591.50 845.27 a 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 2328.02
Period of Record Statistics
MEAN 576.97 420.04 269.92 86.47 13.20 0.75 0.00 0.00 0.26 61.02 341.38 587.84 2457.15
S.D. 121.78 107.70 144.64 51.05 17.49 2.02 0.00 0.00 0.97 41.88 117.07 82.39 415.80
SKEW 0.51 0.20 2.04 0.38 1.72 2.89 0.00 0.00 3.74 0.54 -0.22 0.39 -0.15
MAX 891.25 612.00 845.27 201.35 68.00 8.57 0.00 0.00 4.50 147.00 515.50 774.00 3068.79
MIN 330.00 194.50 74.50 9.50 0.00 0.00 0.00 0.00 0.00 2.00 135.50 450.00 1820.52
NO YRS 29 29 31 29 27 28 25 27 25 28 28 31 15