POLE MTN, WYOMING

Monthly Total Heating Degree Days

(487330)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195808
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
1950 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 680.50 l 0.00
1951 1485.50 1117.50 1289.00 959.00 638.50 521.00 140.00 222.50 446.00 816.85 a 1149.64 b 1400.68 a 10186.18
1952 1338.00 1256.50 1337.00 861.00 604.50 195.00 121.00 132.50 282.00 614.00 1232.59 a 1304.50 9278.59
1953 1192.00 1262.50 1074.00 1049.00 786.50 256.50 0.00 z 186.50 320.50 661.50 908.50 1369.00 9066.50
1954 1177.00 928.50 1304.50 780.00 b 623.00 273.60 e 61.45 c 0.00 z 0.00 z 515.00 k 858.00 1303.03 a 7309.08
1955 1449.50 1457.62 b 1301.50 845.50 608.00 427.24 a 77.50 a 126.50 459.81 d 710.00 1154.50 1356.50 9974.16
1956 1274.21 b 0.00 z 1218.50 0.00 z 0.00 z 166.61 b 151.00 253.17 a 292.50 654.62 a 1126.07 b 1308.00 6444.67
1957 1632.50 1088.89 a 1284.00 1024.00 827.00 316.50 109.00 175.50 462.50 680.00 1157.00 1142.00 9898.89
1958 1354.00 1056.00 1459.00 1051.50 458.50 272.50 195.00 12.50 t 0.00 z 0.00 z 0.00 z 0.00 z 5846.50
Period of Record Statistics
MEAN 1362.84 1166.79 1283.44 938.57 649.43 303.62 122.14 182.78 377.22 689.49 1083.76 1311.96 9834.45
S.D. 154.71 172.89 108.61 109.91 123.37 117.94 45.30 49.59 87.50 69.90 141.62 83.81 390.06
SKEW 0.41 0.37 -0.46 -0.25 0.10 0.76 0.20 0.19 -0.05 1.01 -0.79 -1.20 -0.82
MAX 1632.50 1457.62 1459.00 1051.50 827.00 521.00 195.00 253.17 462.50 816.85 1232.59 1400.68 10186.18
MIN 1177.00 928.50 1074.00 780.00 458.50 166.61 61.45 126.50 282.00 614.00 858.00 1142.00 9278.59
NO YRS 8 7 8 7 7 8 7 6 6 6 7 7 4