EDMUNDS ARROWWOOD RE, NORTH DAKOTA

Monthly Total Heating Degree Days

(322536)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200808
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
1974 0.00 z 0.00 z 1328.50 697.00 432.00 110.50 8.00 93.00 291.50 499.00 1067.50 1375.50 5902.50
1975 1624.00 1489.00 1317.50 933.00 299.00 90.00 13.00 38.50 307.50 514.50 995.00 1502.50 9123.50
1976 1695.50 1197.50 1278.00 576.50 274.50 62.00 12.00 18.00 198.50 767.00 1196.00 1690.00 8965.50
1977 2069.00 1232.50 1000.50 471.50 90.50 39.00 13.00 124.00 a 275.00 584.87 a 1193.00 1861.60 b 8954.47
1978 1703.50 f 1685.38 b 1259.08 e 693.62 a 231.90 e 108.00 e 27.56 d 60.81 e 161.00 j 268.00 q 1300.38 d 1778.22 b 7144.96
1979 2123.00 1845.31 b 1381.16 c 934.66 a 544.22 d 101.50 10.33 a 96.32 c 152.68 b 679.33 b 1171.11 c 929.50 h 9039.62
1980 1819.38 b 1503.36 d 1304.58 a 507.50 245.00 58.50 6.50 74.92 a 304.04 d 545.00 g 924.23 d 1524.37 e 8272.37
1981 1605.36 c 1264.48 c 662.50 i 435.00 i 351.91 d 97.76 a 3.00 q 11.33 e 244.04 d 390.00 i 890.77 d 1281.50 g 4465.64
1982 2300.00 1555.50 1262.73 a 771.00 315.00 198.00 0.00 103.50 263.00 550.50 1151.00 1333.00 9803.23
1983 654.00 q 1124.50 1117.00 789.00 430.50 97.50 2.00 i 2.50 355.00 682.50 1032.50 2029.50 7660.50
1984 1621.00 1138.50 1279.27 a 669.00 360.50 76.00 19.50 20.50 380.00 645.00 1109.00 1672.45 a 8990.72
1985 1801.50 1475.00 1000.50 539.00 198.50 183.62 a 7.00 81.50 346.50 659.00 1499.00 1110.50 m 7791.12
1986 1474.00 1484.00 897.00 703.97 a 276.50 44.00 7.00 87.50 304.00 584.00 835.00 k 1094.50 f 5861.97
1987 1406.00 1073.00 1156.00 421.00 189.00 49.00 14.00 84.22 a 174.50 431.00 l 876.21 a 1311.00 6753.92
1988 1789.50 1539.50 1093.50 600.00 185.50 2.59 a 5.00 39.00 213.00 673.50 1127.00 815.50 n 7268.09
1989 1587.20 a 1659.50 1344.00 675.50 253.50 107.50 0.00 48.00 220.00 550.00 1138.00 1754.50 9337.70
1990 1257.00 1242.00 995.00 681.50 349.00 80.50 22.50 19.00 184.50 608.50 1031.38 a 1017.50 k 6470.88
1991 1777.33 a 1100.00 1020.93 a 554.00 252.50 24.50 9.50 3.50 255.00 767.77 a 769.50 l 732.00 o 5765.03
1992 1404.00 789.50 i 991.50 730.00 168.50 i 164.00 83.00 i 106.00 k 312.00 525.00 k 772.50 k 1032.50 m 3601.50
1993 756.00 r 600.00 p 393.00 u 117.50 x 247.00 148.50 44.50 32.00 279.50 609.00 1120.00 1488.50 3969.00
1994 2089.00 1651.00 960.50 613.00 175.00 28.50 30.50 53.00 133.00 492.00 982.00 1394.00 8601.50
1995 1692.50 1372.50 1211.00 777.00 324.00 50.50 21.00 1.50 231.00 602.50 1229.00 1585.50 9098.00
1996 1896.68 a 1419.50 1356.00 793.00 346.50 52.00 6.00 5.00 227.00 564.00 1423.00 1812.50 9901.18
1997 1942.50 1313.50 1274.00 807.50 305.00 0.00 z 25.50 k 26.50 103.00 532.00 1149.00 1189.50 8642.50
1998 1634.50 1039.50 1208.50 436.50 152.50 116.50 1.50 0.00 u 60.50 r 487.00 1036.00 1359.50 7472.00
1999 1764.50 1154.50 989.50 606.50 244.00 74.50 2.50 11.00 260.00 612.50 768.00 0.00 z 6487.50
2000 1666.25 a 1181.50 889.00 661.00 238.50 129.50 27.50 23.00 199.50 536.50 1247.07 a 1926.50 8725.82
2001 1442.00 1616.00 1139.00 607.00 223.50 111.43 b 0.00 z 15.00 128.50 o 666.00 776.00 1379.00 7974.93
2002 0.00 z 0.00 z 0.00 z 0.00 z 454.00 4.00 n 18.50 50.50 217.50 674.00 j 1082.50 1368.50 3191.50
2003 1737.50 1624.50 1305.00 612.50 346.50 95.00 15.50 7.50 257.00 491.50 1268.00 1345.50 9106.00
2004 1870.13 e 1408.00 1078.50 613.00 465.50 154.50 58.50 135.50 172.00 551.50 897.50 1381.00 8785.63
2005 1761.50 1272.50 1087.00 485.00 364.00 44.00 26.00 35.00 131.50 544.50 953.00 1428.50 8132.50
2006 404.50 t 1448.50 1143.50 437.50 263.50 60.50 8.00 2.50 259.50 716.50 1027.00 604.00 r 5367.00
2007 0.00 z 1538.17 e 1040.50 701.00 234.50 38.28 a 8.00 55.50 214.00 524.00 1035.00 1677.50 7066.45
2008 0.00 z 0.00 z 0.00 z 288.50 r 401.00 115.00 9.50 18.50 0.00 z 0.00 z 0.00 z 0.00 z 544.00
Period of Record Statistics
MEAN 1735.22 1388.29 1151.90 648.33 296.02 88.28 15.08 44.79 240.81 596.25 1086.94 1548.69 9040.44
S.D. 239.74 213.02 147.34 133.47 99.14 47.15 13.10 37.97 67.55 81.24 168.05 224.86 467.42
SKEW 0.29 0.11 -0.12 0.22 0.40 0.46 1.57 0.76 -0.01 0.55 0.28 0.51 0.20
MAX 2300.00 1845.31 1381.16 934.66 544.22 198.00 58.50 135.50 380.00 767.77 1499.00 2029.50 9901.18
MIN 1257.00 1039.50 889.00 421.00 90.50 2.59 0.00 1.50 103.00 487.00 768.00 1189.50 8132.50
NO YRS 27 30 31 31 34 33 30 33 31 28 31 24 13