STEWART, MINNESOTA

Monthly Total Heating Degree Days

(218025)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 200308
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 290.50 44.50 0.00 23.00 218.50 533.50 728.00 h 1211.38 e 2321.38
1958 1376.50 1490.74 a 1030.50 558.00 194.50 158.57 b 29.97 a 46.50 144.00 421.08 a 963.62 a 1593.92 a 8007.90
1959 1735.40 e 1406.50 991.00 601.11 c 205.50 38.50 14.00 12.50 199.00 672.18 a 1233.50 852.00 h 7109.20
1960 1582.55 a 1432.91 a 1477.15 a 592.00 256.00 65.50 9.50 20.00 203.00 457.50 901.50 1459.00 8456.61
1961 1545.41 d 1133.50 952.50 774.50 332.00 34.00 4.50 14.43 b 225.00 a 450.50 964.00 1559.50 7989.84
1962 1705.00 d 1405.00 1247.50 663.75 b 165.00 71.50 16.00 7.50 216.00 385.00 819.31 a 1355.50 8057.06
1963 1892.00 1390.00 920.50 503.50 263.00 17.00 2.50 34.50 104.00 201.50 783.00 1676.07 a 7787.57
1964 1340.00 1140.50 1224.50 531.50 164.50 49.00 0.00 72.69 b 0.00 z 0.00 z 0.00 z 0.00 z 4522.69
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.50 n 2.00 35.50 352.50 388.02 a 954.00 1156.00 2888.02
1966 1946.50 1410.00 851.50 699.50 327.00 36.00 0.52 a 48.00 156.00 499.62 a 1055.00 c 902.50 k 7029.63
1967 1523.50 1536.00 1024.00 573.00 370.00 28.50 29.50 38.50 151.55 a 515.63 a 950.69 a 1314.50 8055.37
1968 1540.50 1415.00 747.50 467.50 334.50 55.50 13.00 31.50 144.50 432.97 a 922.00 1487.00 7591.47
1969 1793.00 1351.26 a 1370.64 c 456.92 d 201.50 137.50 4.50 0.00 a 117.50 574.50 958.00 1465.50 8430.83
1970 1929.23 a 1428.00 1319.00 619.50 208.00 26.00 4.00 6.50 184.00 509.00 1000.50 1505.00 8738.73
1971 1805.50 1335.00 1143.00 515.00 268.50 19.00 31.00 26.00 164.50 362.00 973.50 1524.50 8167.50
1972 1811.50 1568.50 1156.50 657.50 194.00 52.00 19.00 49.00 176.00 572.43 b 980.17 a 1634.50 8871.10
1973 1429.00 1168.00 762.00 597.50 261.50 18.00 5.50 4.65 a 177.00 300.00 892.50 1523.00 7138.65
1974 1691.00 1344.00 1058.50 520.00 313.50 51.00 0.00 45.00 200.50 404.07 b 921.72 a 1306.00 7855.29
1975 1595.00 1436.50 1363.00 797.50 150.50 40.00 15.50 7.00 213.00 374.14 b 862.50 1380.00 8234.64
1976 1637.00 1054.00 995.00 395.00 203.50 11.50 2.00 12.00 153.00 635.50 1132.50 1614.50 7845.50
1977 2028.43 a 1131.00 861.00 334.00 50.50 13.00 1.03 a 30.00 110.50 520.50 998.00 1544.00 7621.97
1978 1866.50 1532.50 1076.50 591.50 188.14 b 41.00 13.50 13.00 85.50 430.00 1022.50 1589.00 8449.64
1979 2017.50 1654.50 1220.00 707.50 314.00 39.31 a 0.00 38.50 110.50 512.50 1006.50 1219.33 a 8840.14
1980 1493.50 1450.50 1158.50 460.00 164.30 a 19.50 0.00 14.50 136.50 586.50 821.38 a 1395.50 7700.68
1981 1453.00 1154.00 792.00 407.59 a 224.00 16.00 6.00 16.53 a 158.00 537.00 826.50 1580.50 7171.12
1982 1999.50 1413.50 1114.00 646.00 131.00 77.50 0.00 m 16.00 181.00 477.92 a 1069.00 1235.00 8360.42
1983 1460.00 1125.50 1015.00 685.50 337.00 69.50 2.00 0.00 193.50 527.50 948.10 a 1983.48 a 8347.09
1984 1662.12 a 1134.00 1266.00 567.00 304.00 10.86 a 7.50 13.00 261.00 420.05 a 933.50 1526.48 b 8105.51
1985 1737.03 a 1414.50 919.00 433.00 129.50 111.00 1.50 60.93 b 253.85 d 598.00 1242.00 1883.80 c 8784.11
1986 1506.08 a 1435.00 975.00 508.00 205.00 24.50 5.50 61.50 198.50 505.50 1147.50 1310.50 7882.58
1987 1389.50 939.00 858.50 354.50 144.50 16.00 8.50 52.50 131.50 650.50 808.00 1297.50 6650.50
1988 1783.50 1543.00 980.50 581.00 85.50 7.50 2.00 18.50 145.00 678.50 1008.00 1416.00 8249.00
1989 1375.50 1569.04 a 1225.00 621.50 274.00 66.50 0.50 10.50 192.50 479.00 1083.00 1716.50 8613.54
1990 1246.00 1221.50 940.50 590.50 301.50 36.50 9.00 15.50 152.50 575.50 871.00 1571.50 7531.50
1991 1701.00 1132.00 1011.00 512.50 235.50 10.50 7.50 12.50 0.00 z 324.00 k 0.00 z 0.00 z 4622.50
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 1467.50 1467.50
1993 1659.00 1411.50 1172.50 662.50 267.00 88.50 8.00 24.00 301.00 605.50 1080.50 1450.50 8730.50
1994 1944.50 1552.50 992.50 624.50 180.50 29.50 7.50 35.00 127.50 421.50 838.50 1317.00 8071.00
1995 1513.00 1279.50 997.00 731.50 253.50 39.50 0.50 5.00 204.00 552.50 1185.00 1457.00 8218.00
1996 1809.50 1435.00 1263.50 729.50 343.00 33.50 7.00 3.50 183.00 501.00 1235.50 1662.50 9206.50
1997 1805.00 1314.00 1119.50 662.00 381.50 3.50 18.00 24.50 0.00 z 412.50 1139.50 1220.50 8100.50
1998 1548.50 987.50 1086.50 460.50 84.00 81.50 2.50 2.50 60.50 397.50 881.00 1229.50 6822.00
1999 1711.20 a 1073.00 963.00 525.00 195.50 64.50 2.07 a 0.00 180.00 524.50 0.00 z 834.50 m 5238.77
2000 1610.00 1158.50 813.50 603.00 198.50 83.00 0.00 z 4.00 195.00 426.00 1058.50 1837.00 7987.00
2001 1483.50 1578.23 b 1245.00 586.50 0.00 z 57.00 9.50 8.50 180.50 565.00 606.50 1237.00 7557.23
2002 1328.00 1116.00 1361.00 633.00 382.50 36.00 1.00 13.00 160.50 742.00 1030.00 1259.50 8062.50
2003 1583.00 1424.50 1085.00 539.00 272.50 51.50 0.00 z 6.00 0.00 z 0.00 z 0.00 z 0.00 z 4961.50
Period of Record Statistics
MEAN 1649.84 1332.39 1071.50 574.55 235.24 46.24 7.53 22.48 176.24 496.19 978.24 1467.63 8067.23
S.D. 203.58 180.76 177.11 107.41 82.23 33.20 8.21 18.52 54.52 106.11 134.92 193.38 580.85
SKEW 0.10 -0.36 0.20 -0.18 -0.12 1.39 1.49 0.89 0.77 -0.14 -0.06 0.56 -0.46
MAX 2028.43 1654.50 1477.15 797.50 382.50 158.57 31.00 72.69 352.50 742.00 1242.00 1983.48 9206.50
MIN 1246.00 939.00 747.50 334.00 50.50 3.50 0.00 0.00 60.50 201.50 606.50 1156.00 6650.50
NO YRS 44 44 44 44 44 45 43 46 42 43 41 41 34