MESA, ARIZONA

Monthly Total Growing Degree Days

(025467)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1896 0.00 z 0.00 z 683.00 749.50 0.00 z 1443.00 1347.50 1421.00 0.00 z 921.50 530.00 392.00 7487.50
1897 428.50 285.50 411.00 796.50 1147.00 1276.50 1560.50 1547.50 1283.00 839.00 543.00 249.00 9999.00
1898 225.50 480.50 464.50 920.50 1006.50 1336.50 1548.50 1528.50 1267.00 935.50 471.50 229.00 9999.00
1899 255.00 311.00 543.00 775.50 870.50 1270.50 1512.50 1373.50 1276.50 822.00 548.50 359.50 9918.00
1900 454.00 420.50 741.00 657.00 1108.00 1312.50 1539.50 1365.00 1129.00 943.00 658.00 387.50 9999.00
1901 385.00 394.07 a 531.00 681.00 966.00 1191.50 1547.00 1440.50 1165.50 942.50 662.22 c 314.50 9999.00
1902 335.00 360.50 506.69 b 808.50 1018.50 1321.00 1453.00 1471.00 1236.50 983.50 473.50 324.50 9999.00
1903 355.00 245.00 617.50 779.50 1072.00 1334.00 1537.00 1577.00 1235.00 936.50 661.50 404.50 9999.00
1904 254.50 530.50 683.50 818.50 1128.00 1354.00 1477.00 1478.00 1191.00 945.50 643.50 388.00 9999.00
1905 476.07 c 451.50 610.50 719.00 933.00 1278.00 1516.00 1541.00 1327.00 979.00 554.50 308.00 9999.00
1906 330.50 469.00 646.00 738.00 1024.00 1287.00 1591.50 1452.50 1238.50 957.38 a 540.00 431.00 9999.00
1907 375.00 501.50 603.00 842.50 1003.50 1190.50 1524.50 1474.50 1286.00 973.00 592.50 356.50 9999.00
1908 356.50 388.50 659.00 846.00 973.00 1255.00 1515.50 1507.50 1266.50 822.00 569.50 350.00 9999.00
1909 402.50 327.50 525.50 814.00 1011.00 1361.50 1527.50 1478.00 1285.50 970.50 579.50 249.50 9999.00
1910 374.00 396.00 816.50 1027.50 1265.00 1392.00 1442.00 1441.00 1330.00 928.00 535.50 468.50 9999.00
1911 491.00 345.00 704.00 772.00 980.00 1228.00 1369.50 1387.77 a 1236.50 871.50 522.00 186.00 9999.00
1912 354.00 395.00 493.00 608.00 946.00 1294.50 1307.00 1351.00 1075.00 790.00 0.00 z 0.00 z 8613.50
1913 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
1914 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
1915 255.75 a 346.50 534.50 765.00 897.50 1253.50 1431.00 1453.50 1119.50 938.50 514.50 287.00 9796.75
1916 314.50 527.00 695.50 811.00 957.50 1212.00 1467.00 1399.50 1176.50 824.50 502.00 248.00 a 9999.00
1917 314.00 407.00 505.50 725.50 880.00 1259.00 1490.50 1374.00 1295.50 924.00 573.50 404.50 9999.00
1918 249.03 a 369.70 a 625.68 a 731.25 b 913.97 b 1390.50 1437.76 b 1289.50 1137.12 d 903.13 a 461.25 b 255.50 9764.39
1919 302.25 e 247.00 462.93 a 788.50 1040.00 1251.96 b 1407.83 b 1355.00 1153.45 a 771.38 a 500.36 b 329.50 f 9280.66
1920 342.79 e 448.50 497.60 b 640.50 1047.69 d 1226.50 1443.00 1038.50 g 1086.67 c 773.45 a 498.62 a 198.83 b 8204.14
1921 224.50 f 429.50 718.34 b 737.88 d 927.13 d 1245.50 1451.26 d 1372.00 1130.89 b 934.50 535.56 c 297.00 j 9482.57
1922 239.45 b 346.00 409.50 636.00 1057.44 d 1317.32 b 1469.50 1402.50 1211.50 701.50 f 365.19 d 414.88 a 8869.29
1923 419.50 368.85 b 494.00 700.18 b 1059.68 a 1122.93 a 1424.00 1349.00 1070.77 d 761.00 0.00 z 312.00 9081.91
1924 255.50 450.50 430.50 671.00 894.00 f 977.50 h 1485.42 a 1388.59 b 1287.86 b 977.57 b 399.00 f 242.83 d 7189.76
1925 214.42 a 427.28 c 601.00 701.00 1098.50 1242.00 1134.50 h 1387.00 1083.00 865.86 b 268.50 o 366.83 a 7986.89
1926 217.53 b 414.52 e 691.54 e 812.31 d 1018.72 b 1353.60 e 1469.50 1023.00 h 1187.50 917.82 c 553.50 285.89 d 8922.44
1927 399.50 421.68 c 454.00 701.11 c 999.50 977.00 g 1495.75 c 1366.67 b 184.00 x 889.50 622.00 291.50 7641.21
1928 330.00 376.44 c 664.00 730.34 a 1117.00 1244.44 c 1489.72 d 1396.50 1210.20 e 920.00 528.00 313.58 e 9999.00
1929 249.00 278.00 523.50 677.00 1036.90 b 1245.52 a 1474.00 1425.50 1208.33 c 957.50 448.50 417.43 b 9941.18
1930 291.00 481.00 561.50 849.00 893.66 b 1230.00 1446.00 1402.50 1143.00 846.09 b 544.00 298.50 9986.24
1931 313.32 c 409.00 547.31 b 813.00 1060.41 b 0.00 z 1515.56 d 1403.00 1229.50 556.00 m 449.00 202.10 e 7942.20
1932 120.00 388.81 b 518.00 729.23 d 962.00 1182.32 b 1421.50 1423.50 1251.00 849.50 571.50 174.78 b 9592.14
1933 180.66 b 198.50 533.95 b 625.71 b 815.00 1207.50 b 1524.00 1489.00 1260.54 b 1032.00 607.50 344.50 9818.85
1934 344.44 d 504.00 b 799.05 b 735.00 g 1200.39 d 1149.11 b 1122.00 h 1463.72 a 1209.31 a 966.88 b 548.28 a 400.00 8585.17
1935 380.00 426.00 459.66 b 760.18 b 902.74 b 1307.78 c 1466.54 e 1390.87 a 1192.22 c 859.14 c 432.12 d 256.50 g 9577.24
1936 282.88 c 394.29 c 518.50 i 868.85 d 1157.69 b 1401.21 a 1533.00 1480.50 1220.50 933.50 609.00 353.92 a 9999.00
1937 88.00 354.15 a 537.50 753.10 a 1119.00 1284.50 1489.03 a 1049.50 i 1327.22 c 980.00 578.00 458.50 8969.01
1938 265.50 g 383.50 501.00 785.00 1033.85 a 1265.00 1436.50 1421.50 1279.50 865.50 363.50 384.00 9718.85
1939 298.50 171.00 622.00 838.00 1068.50 1256.00 1499.00 1443.50 1186.50 850.95 a 653.00 425.14 c 9999.00
1940 388.50 373.50 631.50 785.50 1150.00 1336.00 1477.67 a 1455.00 1232.00 985.50 517.50 477.50 9999.00
1941 409.00 468.00 551.50 647.50 1054.00 1193.50 1453.00 1376.50 1139.50 797.50 600.00 358.50 9999.00
1942 353.00 285.50 496.00 713.00 989.50 1246.50 1531.50 1402.50 1248.00 912.50 625.50 396.50 9999.00
1943 321.00 465.50 640.00 880.50 1110.00 1261.50 1510.00 1414.00 1274.50 925.50 549.50 344.50 9999.00
1944 266.00 298.50 473.00 648.00 1009.50 1131.50 1436.50 1487.00 1220.50 996.00 451.50 327.00 9745.00
1945 253.17 a 197.00 j 444.00 706.00 1044.00 1181.00 1534.50 1504.00 1288.00 1017.00 511.50 274.50 9757.67
1946 275.00 302.00 593.00 921.00 1044.00 1326.50 1522.50 1489.50 1267.50 b 769.00 379.50 435.19 e 9999.00
1947 253.96 e 453.00 618.50 744.00 1132.50 1220.69 a 1591.33 a 1476.00 1344.50 972.00 432.50 274.50 9999.00
1948 313.50 328.00 408.50 759.00 1031.02 b 1259.50 1531.00 1516.00 1301.50 1023.00 435.00 300.00 9999.00
1949 129.00 301.00 554.00 813.00 1031.00 1284.50 1482.00 1405.00 1330.50 839.50 696.00 356.00 9999.00
1950 289.50 477.00 628.00 888.00 1014.50 1239.00 1462.50 1424.00 1178.50 1097.00 687.50 502.50 9999.00
1951 316.00 383.19 a 586.00 784.50 1063.82 a 1222.00 1570.15 a 1435.00 1251.50 993.50 543.50 330.50 9999.00
1952 290.00 344.00 415.00 771.72 a 1173.00 1269.50 1467.00 1503.00 1292.00 1086.55 a 476.50 287.50 9999.00
1953 380.00 312.00 628.00 784.00 907.50 1319.00 1565.00 1512.50 1288.50 993.03 a 658.39 b 289.00 9999.00
1954 369.00 609.00 584.50 955.50 1112.00 1246.00 1520.50 1392.00 1299.00 1018.00 645.00 359.50 9999.00
1955 205.00 264.00 599.00 729.50 1017.00 1243.50 1396.50 1401.50 1248.62 a 1078.50 535.50 441.50 9999.00
1956 404.00 237.50 622.00 743.50 1117.00 1389.50 1480.00 1392.00 1315.00 912.50 494.50 352.00 9999.00
1957 395.00 542.50 612.50 748.50 944.50 1336.50 1531.40 a 1456.50 1229.00 906.48 b 467.59 a 409.72 a 9999.00
1958 348.00 465.50 309.00 h 762.50 1233.50 1373.04 b 1525.50 1510.50 1275.52 a 1063.82 a 610.50 489.50 9999.00
1959 392.00 355.00 645.50 927.00 1030.23 a 1430.00 1590.82 a 1456.48 a 1237.00 969.50 611.00 399.00 9999.00
1960 240.50 248.50 707.50 835.00 1100.50 1421.90 a 1540.00 1482.50 1331.50 919.15 a 593.00 357.00 9999.00
1961 466.00 440.50 612.00 852.50 1060.00 1408.50 1567.00 1461.65 a 1189.50 926.50 465.50 365.50 9999.00
1962 331.00 436.00 463.50 957.50 1027.50 1261.03 a 1501.29 c 1556.00 1306.50 996.13 a 692.50 487.50 9999.00
1963 281.50 544.50 580.00 707.50 1160.50 1206.50 1583.00 1438.50 1337.00 1086.50 646.00 400.50 9999.00
1964 217.53 b 271.50 500.50 766.50 1056.14 b 1255.50 1562.50 1408.00 1214.50 1088.50 489.50 403.50 9999.00
1965 396.00 382.00 523.00 739.00 985.50 1140.50 1538.12 a 1494.09 c 1191.21 a 1037.97 b 676.50 417.00 9999.00
1966 264.57 b 294.52 a 671.50 870.00 1195.64 b 1342.00 1571.18 a 1528.50 1293.00 970.82 a 646.03 a 408.68 a 9999.00
1967 330.50 461.00 674.50 655.86 a 1038.50 1232.00 1558.78 a 1528.00 1287.50 1043.50 712.76 a 265.00 9999.00
1968 393.00 565.00 589.50 753.50 1078.00 1318.00 1471.50 1394.50 1257.50 976.50 578.00 273.00 9999.00
1969 452.00 355.00 488.00 823.00 1141.00 1231.03 a 1553.50 1616.00 1341.50 892.50 654.50 457.50 9999.00
1970 333.00 501.00 559.50 700.00 1148.00 1327.76 a 1614.58 a 1569.50 1213.50 859.00 610.00 347.00 9999.00
1971 364.00 408.50 661.50 758.50 953.50 1272.50 1588.50 1439.50 1275.50 864.00 552.50 295.50 9999.00
1972 327.00 497.00 866.50 846.50 1091.50 1345.50 1608.50 1471.00 1267.50 921.00 451.00 301.00 9999.00
1973 268.50 408.50 424.00 742.00 1161.50 1333.50 1570.00 1548.50 1258.00 994.50 553.50 395.00 9999.00
1974 370.50 385.00 666.00 824.50 1135.50 1460.50 1495.00 1473.00 1301.50 1016.00 585.00 284.17 a 9999.00
1975 331.50 358.00 561.00 600.00 1030.50 1304.00 1571.50 1531.00 1308.50 959.50 602.50 419.00 9999.00
1976 414.00 533.00 608.00 755.50 1159.50 1327.00 1535.00 1498.50 1239.50 932.07 a 644.50 402.50 9999.00
1977 375.00 488.50 529.00 868.00 978.00 1414.00 1605.50 1586.50 1309.00 1105.50 673.00 525.50 9999.00
1978 399.50 446.50 723.00 788.50 1085.50 1443.50 1604.50 1498.00 1308.00 1120.00 612.50 344.00 9999.00
1979 258.50 394.50 587.00 842.50 1107.50 1393.50 1595.00 1444.00 1437.00 1089.50 550.00 502.50 9999.00
1980 477.50 551.00 574.50 846.50 1017.50 1379.00 1641.50 1521.07 a 1327.00 1028.00 627.32 b 582.50 9999.00
1981 526.50 504.50 618.50 957.00 1126.00 1489.00 1585.50 1586.00 1353.50 960.50 706.00 493.00 9999.00
1982 377.00 486.50 610.50 835.00 1136.50 1298.50 1563.50 1565.00 1330.50 952.50 574.50 376.00 9999.00
1983 440.00 420.50 586.50 706.50 1126.00 1312.00 1591.00 1503.50 1450.50 1030.50 595.00 421.00 9999.00
1984 435.50 489.50 739.50 802.00 1321.00 1361.00 1565.00 1529.50 1360.50 890.00 576.50 350.00 9999.00
1985 368.00 400.50 635.00 968.00 1233.50 1461.50 1642.50 1593.00 1199.00 1018.50 548.79 a 415.00 9999.00
1986 575.50 519.50 833.68 c 915.50 1203.50 1472.50 1547.93 a 1154.50 i 1214.50 998.00 676.00 454.00 9999.00
1987 408.50 476.50 637.50 1028.00 1220.00 1467.50 1540.00 1540.00 1321.50 1192.00 615.50 341.00 9999.00
1988 404.50 590.50 732.00 890.00 1176.50 1475.00 1646.50 49.50 z 0.00 z 0.00 z 0.00 z 0.00 z 6915.00
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 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
1991 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
1992 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
1993 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
1994 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
1995 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
1996 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
1997 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
1998 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
1999 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
2000 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
2001 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
2002 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
2003 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
2004 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
2005 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
2006 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
Period of Record Statistics
MEAN 334.45 404.42 587.87 783.90 1058.20 1300.43 1514.84 1459.62 1249.69 946.91 562.57 360.08 10634.04
S.D. 87.95 91.36 99.80 91.32 96.62 85.56 65.87 67.63 74.48 87.89 81.07 82.09 509.87
SKEW -0.16 -0.18 0.35 0.41 0.06 0.30 -0.46 0.13 -0.24 0.06 -0.31 0.04 0.24
MAX 575.50 609.00 866.50 1028.00 1321.00 1489.00 1646.50 1616.00 1450.50 1192.00 712.76 582.50 11906.00
MIN 88.00 171.00 408.50 600.00 815.00 1122.93 1307.00 1289.50 1070.77 761.00 363.50 174.78 9592.14
NO YRS 88 89 89 90 89 88 89 86 88 88 86 86 70