WAHWEAP, ARIZONA

Monthly Total Growing Degree Days

(029114)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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
1961 0.00 z 0.00 z 0.00 z 0.00 z 615.50 k 922.00 i 897.50 l 973.50 h 636.00 j 392.50 l 86.00 l 22.39 d 22.39
1962 31.52 a 124.50 213.50 737.07 a 860.50 1137.50 1399.00 1347.00 1089.31 a 711.50 313.50 49.71 b 8014.60
1963 1.50 i 218.30 a 287.50 482.07 a 1015.50 1104.31 a 1485.50 1314.00 1081.55 a 833.38 a 266.79 b 3.50 8092.40
1964 5.50 26.31 b 192.95 b 507.00 860.25 a 1107.22 c 1472.50 1320.50 1032.50 816.00 186.00 82.84 b 7609.58
1965 57.50 110.00 252.65 a 537.22 c 774.50 994.50 1341.55 b 1291.67 a 915.00 714.00 343.45 a 46.00 7378.04
1966 1.50 17.00 387.00 636.21 a 1013.00 1190.89 b 1408.50 1409.50 1082.50 676.50 311.00 81.50 8215.10
1967 22.50 117.92 b 421.00 455.00 849.40 a 1035.00 1446.50 1363.50 1054.50 758.00 312.50 5.50 7841.32
1968 4.50 211.50 228.50 h 435.00 b 877.09 b 1181.00 1373.50 1184.00 1015.00 692.33 d 237.50 2.50 7213.92
1969 101.50 74.87 e 252.59 d 604.50 992.00 1143.50 1400.00 1425.50 1078.97 a 560.50 219.31 a 53.00 7906.24
1970 82.50 191.00 286.00 437.00 957.00 1176.50 1399.13 a 1405.50 979.50 576.00 250.50 23.50 7764.13
1971 64.00 118.00 354.00 577.50 801.50 1127.50 1431.00 1349.00 1008.00 540.50 154.50 27.00 7552.50
1972 50.50 196.00 562.00 630.50 958.93 a 1194.31 a 1461.00 1318.02 a 1012.50 612.00 138.50 18.50 8152.76
1973 0.00 66.50 234.50 498.50 921.00 1180.50 1385.00 1331.00 967.50 668.00 262.00 61.48 a 7575.98
1974 0.00 29.50 479.00 498.50 971.85 a 1319.50 1347.98 a 1317.50 1031.11 c 689.00 228.00 28.00 7939.94
1975 26.50 62.50 251.00 327.32 b 776.50 1107.50 1372.78 a 1286.50 a 1006.50 630.00 199.50 23.00 7069.60
1976 9.00 226.30 a 262.50 543.00 938.27 a 1198.45 a 1340.00 1295.00 1002.50 625.00 278.50 8.50 7727.02
1977 2.00 118.00 227.00 666.00 789.47 a 1227.00 1354.18 a 1345.00 1088.00 735.50 291.00 199.95 a 8043.10
1978 51.15 a 132.00 431.00 596.38 a 499.50 l 593.50 n 814.50 m 1338.68 a 988.00 783.00 221.38 a 4.65 a 4546.24
1979 0.00 c 29.00 254.20 a 562.00 0.00 z 1072.50 1417.73 a 1228.50 1088.50 770.00 170.50 20.50 6613.43
1980 67.50 141.50 223.50 78.50 w 522.00 j 0.00 z 1312.33 a 1242.00 931.15 d 335.00 j 0.00 z 83.50 f 3917.99
1981 72.33 a 150.00 320.50 690.50 875.23 a 1218.10 a 1367.50 1256.00 1026.00 591.50 282.00 66.50 7916.17
1982 26.50 100.50 309.00 547.00 829.00 1084.50 1315.50 1263.00 1010.00 502.50 188.50 0.00 z 7176.00
1983 31.50 135.00 344.50 404.00 771.00 1113.50 1282.22 b 1261.38 b 1072.78 c 693.00 285.00 100.50 7494.38
1984 5.50 33.50 212.50 j 482.00 1022.50 1083.00 939.00 i 1237.42 a 1106.50 486.50 217.50 27.50 5701.92
1985 12.00 91.00 307.00 664.00 939.50 1225.50 1390.50 1333.50 920.50 657.50 237.00 44.50 7822.50
1986 70.00 242.00 476.50 602.50 585.00 k 792.00 j 600.50 q 1315.00 871.50 565.00 283.00 33.50 4459.00
1987 22.50 96.00 236.50 645.00 874.50 1219.00 1288.00 1233.50 1005.50 732.50 215.00 26.50 7594.50
1988 40.50 83.50 299.00 526.00 833.00 1143.00 1360.00 1254.90 e 884.50 817.50 310.50 38.00 7590.40
1989 0.00 141.00 396.50 705.00 931.00 1182.50 1433.50 1255.50 1039.50 636.00 258.00 3.50 7982.00
1990 10.00 m 75.50 354.50 653.50 905.50 1206.96 b 1267.50 1316.50 1104.00 673.50 222.00 7.50 7786.96
1991 0.00 135.00 233.00 511.50 824.00 1107.00 1367.50 1338.50 1073.00 760.00 157.00 4.00 7510.50
1992 0.00 116.50 381.50 757.00 960.00 1101.00 1327.00 1321.00 1020.00 0.00 z 156.50 5.50 7146.00
1993 52.18 a 0.00 z 402.50 592.00 927.50 1075.50 1342.00 1262.50 1000.00 628.00 171.50 8.00 7461.68
1994 6.50 53.00 414.00 559.50 898.00 1317.50 1452.00 1420.00 1078.50 596.00 153.00 42.00 7990.00
1995 32.00 234.50 362.00 491.50 749.50 1044.50 1351.50 1372.50 1095.50 662.00 347.00 116.50 7859.00
1996 32.00 186.50 349.00 613.00 1025.50 1260.00 1486.00 1360.00 974.00 596.50 227.50 64.00 8174.00
1997 58.50 69.50 390.50 466.00 1007.50 633.50 m 1339.20 a 1295.00 1023.00 595.00 261.00 18.50 6523.70
1998 44.50 42.50 280.50 421.50 819.50 1035.50 1419.50 1330.50 995.50 559.50 208.00 41.50 7198.50
1999 76.98 a 135.85 a 434.60 e 394.50 802.90 a 870.50 g 1336.10 a 830.50 j 963.75 b 705.00 234.50 f 17.16 c 4866.84
2000 137.20 d 132.57 a 252.02 d 678.75 b 754.00 h 1258.85 d 1141.50 f 1334.19 e 796.00 g 655.17 e 70.00 f 31.00 f 4448.75
2001 1.00 f 54.32 c 352.33 e 316.00 l 710.50 h 949.50 f 1359.98 d 1007.50 f 863.00 f 584.00 g 335.56 c 26.87 a 2129.05
2002 13.20 d 84.50 261.00 752.00 943.00 1307.50 1534.50 1425.00 1018.50 590.00 218.50 45.00 8192.70
2003 94.00 132.50 357.50 515.50 990.00 1263.00 e 1556.00 1401.56 e 1065.50 819.50 207.50 31.50 8434.06
2004 1.50 46.00 423.00 j 610.00 975.00 1227.50 1400.37 e 1296.50 995.50 618.00 195.00 31.50 7396.87
2005 102.00 122.50 343.50 560.00 935.00 1122.00 1477.50 1246.50 1029.00 690.50 279.00 44.50 7952.00
2006 41.50 90.00 f 255.00 619.50 1068.50 1328.00 1463.00 1327.00 950.00 581.00 275.50 4.50 7913.50
2007 10.00 145.00 416.43 a 469.50 g 949.00 1291.00 1487.50 1377.50 1074.00 627.50 319.00 19.50 7716.43
2008 11.50 97.00 377.50 478.80 e 850.00 1228.50 1429.50 1353.50 1068.00 668.00 297.00 46.00 7905.30
2009 31.50 114.50 345.00 563.50 1041.00 1065.00 1458.00 1335.50 1096.50 589.00 0.00 z 3.50 7643.00
2010 9.50 52.50 272.00 0.00 z 769.50 1220.00 1472.50 1289.00 1093.50 659.50 196.50 0.00 z 7034.50
2011 8.00 r 22.00 q 140.50 p 0.00 z 0.00 z 0.00 z 1350.57 a 0.00 z 0.00 z 644.00 182.50 1.00 z 2177.07
2012 16.53 a 109.00 175.00 i 0.00 z 999.50 1294.00 1377.50 1361.50 459.50 r 719.00 263.00 46.50 z 6140.03
Period of Record Statistics
MEAN 34.67 112.97 328.17 560.77 906.20 1170.91 1396.61 1318.48 1023.56 660.62 241.14 36.52 7807.10
S.D. 33.59 58.33 82.37 99.91 86.77 86.86 65.92 56.51 59.33 83.23 56.06 36.22 312.89
SKEW 1.00 0.45 0.53 -0.01 -0.11 0.04 0.28 -0.03 -0.65 0.23 0.06 2.36 -0.37
MAX 137.20 242.00 562.00 757.00 1068.50 1328.00 1556.00 1425.50 1106.50 833.38 347.00 199.95 8434.06
MIN 0.00 17.00 192.95 327.32 749.50 994.50 1267.50 1184.00 871.50 486.50 138.50 2.50 7069.60
NO YRS 47 48 46 45 44 44 47 48 47 48 47 46 29