SIERRA VISTA, ARIZONA

Monthly Total Growing Degree Days

(027880)

Base Temperature = 50 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
1982 0.00 z 0.00 z 161.50 386.25 b 544.00 771.00 894.00 837.50 712.50 434.00 109.50 20.50 4870.75
1983 9.00 48.50 101.00 208.00 552.00 732.00 893.00 816.00 723.00 409.50 141.00 32.50 4665.50
1984 9.00 32.00 177.00 259.00 708.50 766.50 794.50 743.00 649.50 322.50 139.00 20.00 4620.50
1985 7.00 61.00 159.50 349.50 583.00 818.50 901.00 817.00 603.00 370.97 a 112.50 29.00 4811.97
1986 51.50 122.50 254.50 400.00 610.00 830.50 822.50 840.00 634.00 408.50 112.00 13.50 5099.50
1987 26.35 a 47.50 101.50 364.00 501.00 844.00 899.00 777.00 642.50 569.00 121.50 53.98 b 4947.33
1988 23.50 74.00 181.00 308.00 590.50 836.50 897.50 804.50 661.00 533.00 186.00 26.00 5121.50
1989 2.50 103.00 326.50 535.50 657.00 856.50 932.50 804.00 708.00 401.50 162.00 7.00 5496.00
1990 21.50 55.00 221.00 409.00 572.00 981.50 807.00 741.00 689.00 461.50 164.50 22.50 5145.50
1991 13.00 69.00 63.00 306.50 553.50 725.00 863.00 819.00 658.50 509.50 149.00 16.00 4745.00
1992 0.50 35.00 118.00 413.00 524.50 785.50 857.00 795.00 735.50 518.50 90.50 27.00 4900.00
1993 25.00 36.50 200.00 385.00 635.50 832.00 233.50 w 487.00 l 672.50 466.50 139.00 47.50 3439.50
1994 63.50 68.00 174.50 357.00 587.00 976.50 975.50 918.50 719.00 434.00 150.50 41.00 5465.00
1995 34.00 137.00 200.50 289.50 363.00 i 789.00 936.00 935.50 472.50 k 565.23 a 250.50 72.50 k 4137.23
1996 68.00 170.00 173.50 418.00 711.50 896.50 913.50 848.50 622.00 454.00 200.00 80.00 5555.50
1997 52.50 52.00 288.00 303.50 695.00 814.50 898.00 860.00 808.50 429.50 198.50 0.00 z 5400.00
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 929.00 902.50 793.50 509.50 200.00 50.50 3385.00
1999 72.00 134.50 243.50 268.50 587.50 794.50 811.50 822.00 750.50 525.50 321.00 28.50 5359.50
2000 110.50 147.00 174.50 472.00 768.00 822.00 875.50 847.50 757.00 379.50 27.00 39.00 5419.50
2001 12.50 65.00 178.50 357.00 701.00 870.00 844.50 853.50 766.50 501.50 243.00 17.00 5410.00
2002 42.50 85.00 198.50 504.50 641.50 947.00 911.00 851.50 734.50 405.50 189.00 18.50 5529.00
2003 108.50 67.50 161.50 333.00 598.00 828.50 978.00 864.00 750.50 548.50 160.00 62.50 5460.50
2004 15.50 34.44 e 335.50 301.00 626.50 777.50 855.50 758.50 664.50 424.50 76.50 38.00 4907.94
2005 55.00 55.00 133.50 384.00 656.00 0.00 z 1017.50 809.00 764.00 498.00 0.00 z 56.50 4428.50
2006 58.50 95.50 169.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 20.50 344.00
2007 14.50 84.00 246.50 355.00 644.00 886.50 913.50 867.50 725.00 507.00 143.00 l 36.50 5280.00
2008 19.00 0.00 z 0.00 z 362.59 a 553.50 909.00 842.54 c 803.50 666.50 472.50 194.00 36.50 4859.62
2009 65.50 124.00 231.50 257.00 h 709.00 783.50 946.69 e 728.50 f 754.00 0.00 z 0.00 z 0.00 z 3614.19
2010 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
2011 8.50 k 56.00 g 202.00 h 428.04 b 408.50 f 483.00 n 573.50 k 700.50 h 490.50 k 393.50 h 99.00 f 28.50 i 428.04
2012 44.00 l 35.00 j 93.00 s 352.00 h 463.50 j 625.50 j 498.50 m 737.50 f 356.50 o 417.98 a 167.50 56.50 641.98
2013 33.58 a 15.50 220.10 a 27.00 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 269.18
Period of Record Statistics
MEAN 37.57 77.63 192.37 363.75 620.40 834.98 892.66 829.44 706.35 462.14 160.16 34.50 5147.76
S.D. 30.15 40.40 64.36 74.93 68.31 68.41 55.12 48.80 55.01 63.38 60.54 17.61 322.35
SKEW 0.91 0.66 0.36 0.27 0.29 0.61 0.17 0.19 -0.07 -0.12 0.39 0.70 -0.22
MAX 110.50 170.00 335.50 535.50 768.00 981.50 1017.50 935.50 808.50 569.00 321.00 80.00 5555.50
MIN 0.50 15.50 63.00 208.00 501.00 725.00 794.50 741.00 603.00 322.50 27.00 7.00 4620.50
NO YRS 27 26 27 26 25 25 26 25 26 27 25 26 18