TEEC NOS POS, ARIZONA

Monthly Total Heating Degree Days

(028468)

Base Temperature = 65 F

File last updated on Apr 3, 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
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 177.50 531.00 853.50 1562.00
1963 1307.50 748.50 564.50 314.50 0.00 0.00 0.00 0.00 0.00 140.50 631.50 1102.00 4809.00
1964 1127.50 948.00 771.50 417.00 110.00 0.00 0.00 1.00 42.50 141.00 819.50 1136.00 5514.00
1965 1089.00 845.50 739.50 292.00 j 191.74 d 12.50 0.00 0.00 106.50 218.50 525.50 988.00 4716.74
1966 1173.50 970.00 509.00 232.50 32.50 0.00 0.00 3.00 1.50 257.00 535.50 1041.82 c 4756.32
1967 398.00 u 524.50 f 400.00 178.50 m 89.50 1.50 0.00 c 1.03 a 9.00 157.00 581.50 1321.00 2560.53
1968 1352.50 708.50 570.00 404.50 92.50 21.00 0.00 0.00 b 7.00 194.00 738.00 1308.00 5396.00
1969 1121.00 839.50 753.50 229.50 65.00 13.50 0.00 0.00 a 0.00 425.50 735.50 964.00 5147.00
1970 977.00 445.50 i 730.50 509.00 67.50 10.00 0.00 0.00 75.50 427.80 a 651.00 963.00 4411.30
1971 1003.50 767.50 625.00 357.50 95.50 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2753.50
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 763.00 1182.50 1945.50
1973 1303.00 839.50 724.00 465.50 101.50 27.00 0.00 z 0.00 138.00 428.00 673.97 a 988.50 5688.97
1974 1252.00 744.00 h 283.50 j 358.00 42.50 4.00 0.00 m 0.00 43.80 e 245.50 348.00 n 852.50 g 1945.80
1975 1130.00 639.00 f 674.50 416.40 e 148.00 20.50 0.00 i 0.00 a 3.50 w 316.50 0.00 z 0.00 z 2705.90
1976 534.00 n 698.50 708.00 374.00 132.00 16.03 a 0.00 0.00 73.00 426.00 738.00 1088.62 a 4254.15
1977 1281.00 764.00 734.50 304.00 111.50 0.00 0.00 0.00 8.00 272.50 644.00 891.80 c 5011.30
1978 955.83 a 837.00 563.50 361.50 224.50 2.00 0.00 a 0.00 58.50 267.00 697.50 1305.50 5272.83
1979 1321.50 950.50 741.50 424.66 a 200.50 57.50 5.00 28.50 82.00 233.00 834.00 947.10 b 5825.76
1980 841.00 632.98 c 654.62 a 321.50 154.50 6.50 0.00 0.50 15.54 b 346.00 631.61 b 818.29 b 4423.03
1981 900.50 727.50 669.00 218.28 a 207.00 9.00 2.00 0.00 11.00 335.00 634.50 936.95 b 4650.72
1982 1003.50 939.00 642.50 389.00 161.50 9.50 0.00 0.00 39.00 421.00 718.50 959.00 5282.50
1983 1042.00 758.50 649.50 504.00 179.00 19.00 0.00 0.00 35.00 281.50 646.50 922.00 5037.00
1984 1087.50 815.00 634.00 444.00 59.50 18.00 0.00 0.00 35.00 475.00 638.50 931.50 5138.00
1985 1034.50 859.00 604.00 285.50 75.50 5.00 0.00 0.00 106.00 305.00 688.00 959.00 4921.50
1986 884.00 644.50 505.50 320.50 114.50 2.00 0.00 0.00 77.00 373.50 672.50 954.00 4548.00
1987 1075.50 756.50 704.00 281.00 96.00 0.00 0.00 0.00 28.50 241.00 717.50 1071.00 4971.00
1988 1189.88 a 808.50 648.50 321.50 141.00 6.00 0.00 0.00 57.00 159.50 654.00 1016.50 5002.38
1989 1166.00 826.00 425.50 157.00 75.00 0.00 0.00 0.00 20.00 297.00 655.50 1005.00 4627.00
1990 1105.50 775.50 545.00 276.00 83.50 5.00 0.00 0.00 15.00 304.50 691.50 1266.50 5068.00
1991 1202.00 759.00 658.50 0.00 z 14.50 u 26.50 0.00 0.00 11.50 206.00 556.00 958.00 4377.50
1992 1027.00 671.50 477.50 151.00 61.00 1.50 0.00 1.00 10.00 203.00 780.50 1168.50 4552.50
1993 828.00 731.00 587.00 369.00 116.50 23.00 0.00 0.50 36.00 371.50 778.50 995.50 4836.50
1994 943.00 815.50 527.50 335.50 84.00 0.00 0.00 0.00 6.00 359.50 753.00 940.00 4764.00
1995 923.50 563.00 581.00 399.50 209.50 20.69 a 3.50 0.00 35.00 276.00 591.50 919.00 4522.19
1996 943.50 631.50 565.00 288.50 30.00 0.00 0.00 0.00 99.50 318.00 681.50 919.50 4477.00
1997 1087.50 777.50 506.00 436.00 77.50 15.50 0.00 0.00 11.00 370.00 661.00 1013.70 a 4955.70
1998 923.00 772.50 630.00 437.50 98.00 10.50 0.00 0.00 1.00 285.00 643.50 953.50 4754.50
1999 824.08 a 670.00 440.00 441.00 148.80 a 22.24 a 0.00 0.00 45.52 a 265.57 a 550.86 a 1009.80 d 4417.87
2000 850.43 a 658.50 627.00 207.50 39.50 0.00 0.00 a 0.00 a 26.00 286.75 a 835.34 a 912.50 4443.53
2001 990.97 a 682.89 a 526.50 281.79 b 56.66 b 6.72 a 0.00 a 0.00 4.00 183.50 555.00 a 776.50 f 3288.02
2002 668.00 i 538.00 i 608.00 139.00 67.50 0.00 0.00 k 0.00 k 19.00 l 247.00 j 424.50 k 625.50 k 814.50
2003 549.50 i 527.00 i 391.50 j 193.50 j 45.00 l 0.00 j 0.00 j 0.00 i 9.50 j 96.50 i 373.50 m 584.50 k 0.00
2004 502.00 p 471.50 l 298.50 f 234.00 f 19.50 k 0.00 g 0.00 g 0.00 e 56.00 g 167.50 k 693.60 e 961.50 1655.10
2005 589.50 g 508.00 g 600.00 232.80 e 103.91 d 10.00 0.00 f 0.00 f 11.50 91.50 o 432.00 g 738.50 j 958.21
2006 554.00 l 524.00 h 597.00 153.50 j 36.50 0.00 e 0.00 k 0.00 h 74.50 i 349.50 373.50 j 830.50 g 983.00
2007 1095.00 709.00 489.05 b 284.00 98.00 g 5.00 0.00 h 0.00 h 0.00 t 149.50 h 389.00 j 609.00 j 2582.05
2008 1181.58 e 802.50 463.50 i 340.50 180.50 h 2.00 w 0.00 0.00 h 0.00 e 243.50 401.50 h 619.00 i 2568.08
2009 724.00 g 696.50 375.00 i 226.50 h 9.50 l 1.00 k 0.00 j 0.00 f 15.00 g 215.00 j 396.00 k 663.00 l 696.50
2010 945.50 g 628.50 g 439.50 h 257.50 h 128.50 k 5.00 f 0.00 e 0.00 g 7.00 h 180.00 i 466.00 h 592.50 h 0.00
2011 784.00 j 860.46 b 554.50 275.00 107.50 0.00 0.00 a 0.00 b 0.56 c 290.22 b 642.32 b 1044.00 3774.56
2012 902.62 a 754.00 b 520.00 249.00 e 33.00 0.00 b 0.00 0.00 d 0.50 207.50 587.50 975.00 4229.12
2013 1207.50 756.50 479.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2443.00
Period of Record Statistics
MEAN 1066.36 769.30 601.48 330.60 103.08 9.47 0.28 0.89 34.56 287.66 668.96 1017.73 4874.28
S.D. 147.91 93.04 94.45 93.80 55.68 11.36 1.02 4.51 35.66 87.40 82.40 123.57 370.15
SKEW 0.15 0.22 -0.10 -0.12 0.49 1.95 3.72 5.96 1.14 0.22 0.16 1.13 0.51
MAX 1352.50 970.00 771.50 509.00 224.50 57.50 5.00 28.50 138.00 475.00 835.34 1321.00 5825.76
MIN 824.08 563.00 400.00 139.00 0.00 0.00 0.00 0.00 0.00 140.50 525.50 818.29 4229.12
NO YRS 40 40 44 41 41 43 38 40 40 42 40 39 29