PAGE, ARIZONA

Monthly Total Growing Degree Days

(026180)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201206
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
1957 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 43.00 z 74.00 14.00 88.00
1958 5.50 154.00 162.75 a 464.00 958.50 1204.00 1339.00 1358.00 960.00 679.50 218.00 81.00 7584.25
1959 28.00 88.50 336.50 652.00 872.50 1227.00 1429.00 1259.00 990.00 617.00 153.10 a 5.00 7657.60
1960 0.00 19.50 365.00 555.50 837.50 1201.00 1388.50 1325.50 1077.50 564.00 194.00 0.00 7528.00
1961 4.50 111.50 255.50 516.00 835.50 1222.50 1353.50 1217.50 830.50 558.50 88.50 11.00 7005.00
1962 16.50 83.50 139.50 628.00 732.50 1045.00 1303.50 1283.50 1016.50 633.00 259.50 30.50 7171.50
1963 0.50 170.00 221.50 421.00 922.50 1020.50 1408.50 1217.00 995.50 772.00 213.50 0.00 7362.50
1964 3.50 11.50 125.50 429.00 762.00 1019.00 1377.50 1239.00 944.50 747.00 149.00 52.50 6860.00
1965 17.50 80.00 180.00 415.00 669.50 903.00 1259.00 1224.00 857.50 636.50 307.00 11.00 6560.00
1966 0.00 0.50 292.50 547.00 918.00 1100.50 1318.00 1314.00 960.00 558.50 221.00 60.50 7290.50
1967 10.50 70.00 339.50 350.50 716.50 946.00 1317.00 1249.00 897.50 618.50 211.00 0.00 6726.00
1968 0.00 130.50 244.00 342.00 744.50 0.00 z 1242.00 1032.00 872.00 540.50 137.78 c 0.00 g 5285.28
1969 28.02 e 11.08 d 124.60 e 495.00 d 854.80 d 975.60 e 1282.92 e 1308.00 987.00 393.00 126.96 b 25.50 6612.48
1970 23.50 130.00 201.00 342.50 850.00 1069.50 1290.50 1302.00 a 877.00 461.00 171.00 5.50 6723.50
1971 37.50 88.50 281.50 445.00 693.00 1105.50 1386.73 a 1257.57 a 909.00 491.00 98.00 17.00 6810.30
1972 30.50 156.50 490.00 551.00 846.50 1086.00 1363.00 1214.00 915.50 515.50 73.50 0.50 7242.50
1973 0.00 24.00 118.00 396.50 820.00 1045.00 1302.50 1247.50 899.50 599.50 241.50 24.00 6718.00
1974 0.00 7.00 376.50 428.00 910.00 1229.00 1278.50 1234.00 966.00 606.50 146.50 12.00 7194.00
1975 23.50 33.00 218.00 338.50 0.00 z 0.00 z 1304.50 1233.50 961.00 535.00 176.00 17.50 4840.50
1976 7.00 134.00 216.50 488.50 893.00 1124.50 1356.50 1233.00 905.56 c 540.00 231.50 0.00 7130.06
1977 6.00 104.00 168.00 606.00 742.50 1230.00 1347.00 1293.45 b 1018.00 669.50 246.00 141.00 7571.45
1978 15.00 81.50 360.00 541.50 776.00 1186.00 1385.00 1298.00 951.21 a 730.50 202.00 8.61 d 7535.32
1979 0.00 2.50 204.00 539.50 813.48 b 1057.50 1355.73 a 1197.00 1076.50 713.00 c 114.00 16.00 7089.22
1980 60.00 125.00 186.50 469.50 683.00 1089.00 1341.50 1262.50 948.00 581.50 223.50 118.50 7088.50
1981 56.00 120.50 283.81 b 645.50 810.50 1214.00 1316.50 1218.00 1006.50 538.50 252.00 47.00 7508.81
1982 15.00 78.00 267.00 483.00 800.50 1053.00 1287.00 1204.00 963.50 426.50 141.00 17.00 6735.50
1983 7.00 112.50 264.00 339.50 757.00 1065.00 1279.50 1228.50 1023.00 616.50 243.00 0.00 z 6935.50
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 66.50 268.00 637.00 881.00 1198.50 1348.50 1316.00 836.00 587.00 196.50 30.00 7365.00
1986 41.00 206.50 427.50 542.00 838.50 1184.00 1264.80 a 1275.00 834.50 479.98 a 196.50 13.00 7303.28
1987 11.00 44.50 184.50 595.50 819.00 1171.50 1230.00 1189.00 966.50 680.00 169.00 23.50 7084.00
1988 8.00 76.50 240.50 506.00 826.50 1152.50 1373.50 1234.50 910.50 766.00 223.00 5.50 7323.00
1989 0.00 87.50 460.50 733.00 868.00 1115.00 1383.50 1202.50 990.00 601.50 229.50 5.50 7676.50
1990 11.50 83.50 376.28 b 606.00 820.00 1237.00 1310.50 1219.00 1020.00 583.50 163.00 0.00 7430.28
1991 0.00 86.50 191.00 431.00 713.50 1094.00 1314.50 1243.00 0.00 z 698.00 127.00 0.00 5898.50
1992 0.00 64.50 282.50 701.00 858.00 1062.50 1249.30 a 1225.50 952.50 693.50 100.50 0.00 7189.80
1993 11.50 45.50 344.50 559.00 865.00 1068.00 1299.50 1199.00 972.50 557.00 112.00 1.50 7035.00
1994 5.50 35.00 394.50 556.00 849.40 a 1249.00 1384.00 1353.00 997.00 571.43 a 120.50 10.00 7525.33
1995 18.50 219.50 318.50 453.50 698.00 984.50 1284.50 1311.00 1016.00 627.50 301.00 99.50 7332.00
1996 21.18 a 172.00 338.00 587.50 988.00 1206.50 1417.00 1308.00 902.22 c 521.83 a 153.50 42.50 7658.24
1997 47.00 41.00 379.50 440.00 945.00 1095.00 1274.50 1223.00 949.50 531.50 197.50 9.50 7133.00
1998 31.00 41.50 246.50 371.00 770.00 1005.50 1365.50 1286.00 941.00 514.00 163.50 34.00 6769.50
1999 50.00 111.50 385.00 367.50 776.50 1087.50 1277.00 1170.50 914.00 659.50 248.00 7.50 7054.50
2000 94.00 97.00 251.50 671.00 989.00 1189.50 1368.00 1312.50 1005.00 600.00 42.50 13.00 7633.00
2001 0.00 62.50 313.50 515.00 945.50 1162.00 1299.00 1256.50 1058.00 708.50 291.00 5.00 7616.50
2002 4.00 46.50 273.00 698.50 885.00 1251.00 1440.00 1328.00 958.00 539.00 159.50 19.00 7601.50
2003 69.50 84.00 313.00 483.50 920.00 1177.00 1478.00 1319.50 1023.50 748.50 155.50 16.50 7788.50
2004 0.00 30.00 493.00 563.50 942.00 1153.00 1329.00 1213.00 911.50 535.50 121.50 13.00 7305.00
2005 57.50 70.50 268.50 457.50 855.00 1029.50 1417.00 1164.00 969.50 617.00 207.00 34.00 7147.00
2006 22.00 62.50 194.50 554.00 985.00 1240.00 1391.50 1241.50 861.00 522.50 210.00 1.50 7286.00
2007 1.50 105.50 392.15 a 561.00 891.00 1197.50 1415.00 1317.50 1026.50 555.00 284.00 8.50 7755.15
2008 5.50 61.00 300.50 481.50 725.00 1129.50 1371.00 1306.50 988.00 602.50 246.50 37.00 7254.50
2009 18.00 88.00 302.00 482.50 972.37 a 996.00 1380.00 1258.50 1040.00 528.50 204.00 0.00 7269.87
2010 0.50 25.50 216.00 484.00 715.50 1128.00 1356.00 1187.50 1018.50 597.00 186.00 66.00 6980.50
2011 15.50 38.77 b 316.00 491.25 b 679.33 b 1126.00 1293.50 1327.50 975.50 577.00 122.50 6.00 6968.85
2012 9.00 52.50 314.50 597.00 1006.43 b 637.00 m 0.00 z 0.00 z 0.00 z 678.68 c 294.00 94.55 a 3046.66
2013 10.50 45.00 437.00 22.50 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 492.50
Period of Record Statistics
MEAN 17.76 79.62 284.44 510.29 834.85 1119.77 1338.25 1253.53 958.58 596.75 184.32 24.75 7225.54
S.D. 20.80 50.06 92.76 99.84 91.40 87.51 55.87 57.90 61.41 84.75 62.77 31.74 326.29
SKEW 1.62 0.70 0.26 0.13 -0.02 -0.35 0.18 -0.82 -0.26 0.13 -0.05 1.97 -0.20
MAX 94.00 219.50 493.00 733.00 1006.43 1251.00 1478.00 1358.00 1077.50 772.00 307.00 141.00 7788.50
MIN 0.00 0.50 118.00 338.50 669.50 903.00 1230.00 1032.00 830.50 393.00 42.50 0.00 6560.00
NO YRS 54 55 55 54 53 51 53 53 52 54 55 53 48