HAYDEN, CO

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(053867)

Base Temperature = 65 F

File last updated on May 24, 2015
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1909674.50o1253.50 1095.50a856.00 409.00h146.00 51.50 10.34b208.50g474.00 1211.79b-----z5098.63d
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1913-----z-----z1175.50 629.00a375.50 127.50a67.78d6.21b313.00a719.48b538.00j1518.00 4931.97c
19141367.59b-----z664.50k633.00 398.00 207.00 20.00a68.50a273.00 597.00 895.00 1511.50 5970.59b
19151483.50a1174.00a1134.50a557.00 514.00a255.50 68.50 59.50 340.00a597.00 1024.32b1353.50 8561.32
19161517.00 1243.00 971.50a646.00 533.50 229.50 32.50 106.03b307.09b613.45b1216.50 1523.50 8939.57
19171626.72b1227.38d1268.79b881.00 597.00 -----z-----z-----z-----z-----z-----z-----z5600.89g
1918-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1920-----z-----z-----z888.50 421.50 210.50 32.50 126.50 335.05b619.00a1055.00 1410.50 5099.05c
19211347.41b1217.50 929.50 722.50 418.00 141.00 46.50 62.00 277.50 514.50 854.50 1090.00 7620.91
19221529.50 1196.50 1140.50 750.50a488.00 128.50 39.00 10.00a224.00 562.00a1027.00 1319.00a8414.50
19231361.50 1398.50 1314.00 768.00 337.50f218.00 7.50a110.19e307.00a685.50a931.50 1489.00 8590.69a
19241547.50a1109.50 1178.04c752.50 -----z-----z-----z-----z-----z-----z-----z-----z4587.54h
1925754.00p1226.50 1063.00 570.00 336.00 228.50 30.50 67.00 284.00 642.50 969.50a1270.00a6687.50a
19261549.00a1153.50 1061.00 581.50 420.50 163.50 45.50 50.00 298.00a597.41b964.50 1446.50a8330.91
19271361.25c1162.08c1152.00a671.00 423.21c176.50 32.00 141.00 326.50 606.43c869.00 1556.11d8477.08
19281390.50a1291.50a871.00a926.50a-----z-----z-----z-----z-----z-----z-----z-----z4479.50h
19291659.50 1572.50 1384.00 995.50 586.00 260.50 55.50 15.00 268.50 545.00 1194.50 1204.50 9741.00
19301636.50 978.00 977.50 463.00 -----z-----z-----z-----z-----z-----z-----z-----z4055.00h
1931-----z-----z-----z-----z243.00k96.28e24.00i-----z62.50u434.00k1093.20b1565.77e2755.25i
19321524.50 308.00u664.50k616.50a157.50s79.00n39.50a66.50a-----z-----z-----z1302.50h2247.00h
19331372.50 1428.50 1040.00 765.28c494.46c49.50 3.75c79.44d193.00 520.00 911.00 1210.00 8067.44
19341314.50 895.00a822.50 561.00 212.00 163.00 14.50 26.50a347.00 521.00 886.50 1378.45b7141.95
19351321.00a1146.98b1074.00a724.50a525.00 180.00 15.50a30.00 249.00 663.00 989.50a1193.00a8111.48
19361547.50 1196.46c1113.00 696.00 336.00 94.50 26.00 45.52b379.15c687.00 1003.00 1357.00a8481.13
19371830.50a1307.00 1123.00 744.00a406.50 216.00a34.00 29.00 240.50 584.50 1000.00 1327.50 8842.50
19381396.50 1210.00 1051.50a685.64b515.50a102.50 36.00 24.50 159.50a504.00a1252.70b1371.50 8309.84
19391440.50 1453.00a1047.50 563.43b326.00 179.00 8.57c56.50 128.50j615.00a844.50 1022.14c7556.14a
19401138.00f1113.26b950.50 608.00a314.00 99.00 14.50 37.00 176.50 500.77e1055.15d1174.50a6043.18a
19411440.00 1121.50 959.48b500.50h313.50 155.04d23.00 54.50 312.27b601.50a849.50a1246.00 7076.29a
19421581.00 1388.00 1231.50 612.50 182.50o163.00 11.50a35.00 257.38b588.00 905.50 1335.00 8108.38a
19431326.50a1102.50 993.62b466.00a461.50 207.50a23.50 27.50 257.00 588.00 929.00 1272.50 7655.12
19441541.00 1192.00 1068.50 733.00 436.50 223.50 29.00 61.00 239.00 508.00 912.50a1338.00 8282.00
19451347.50 1118.00 1057.50a761.00a367.22d310.00 41.00 28.00 304.00 536.00 1039.50 1380.50a8290.22
19461459.50 1152.00 890.00 494.50a493.00a158.00 15.00 48.00 280.50 706.00 996.50 1094.00 7787.00
19471477.00 1114.50 1063.50a730.00 375.00 282.00 15.50 21.00 228.50 529.00a1155.50 1398.50 8390.00
19481486.03b1307.00a1275.00 677.50 427.00 164.50 50.00 67.00 188.50 592.00a1180.50 1420.00 8835.03
19491772.00 1365.50 1000.00 597.50 432.00 241.00 31.00 76.50 283.50 741.50 813.00 1295.00 8648.50
19501425.00a1111.50 831.00f669.00 563.50 207.00 68.50 68.00f285.50 461.50 878.50 1227.50 6897.50b
19511544.00 1168.00 1089.00 691.50 419.00 294.50 30.50 69.50 324.00 654.50 1069.00 1414.00 8767.50
19521506.50a836.50l1267.00 693.50 390.00d122.50 42.50 47.00a221.00a545.00 1135.00 1405.50 7375.50a
19531263.50 1246.50 964.50 786.50 531.50 158.50 6.50 116.00 263.00 614.00 911.00 1484.50 8346.00
19541301.50 1021.00 1088.00 603.00 353.00a208.00 7.00 99.50 282.50 638.50 886.50 1421.00a7909.50
19551567.50 1487.50 1268.50 749.00a474.50 260.50 33.50 34.00 300.00 667.50 1240.00 1303.00 9385.50
19561287.50 1587.50 1220.50 717.50 376.00 109.50 61.50 104.00a239.00 589.50 1239.00 1471.50 9003.00
19571482.00a1127.00 1055.00 732.00 491.50 212.00 22.50 55.50 327.00 605.00 1109.25b1335.00a8553.75
19581539.00 1031.00 1083.50a759.50 291.00 127.50 74.50 38.00 267.00 618.21c1011.00 1178.00 8018.21
19591382.50 1190.00 1103.00 700.50 436.50 111.00 53.50 56.50 362.50 712.00 1024.50 1219.00 8351.50
19601449.50 1460.50 1071.00 680.00 463.50 159.50 24.50a72.00 198.00 602.50 999.00 667.00q7180.00a
19611538.08e1098.50 1050.00 751.50 414.00 114.00a34.50a11.00 469.50 679.50 1011.00a1399.62e8571.19
19621702.50 1133.00 1226.00a625.50 396.00a187.00 55.50 108.00 286.50 576.00 858.00 1266.00 8420.00
19631632.00 935.00a1045.00 691.50 340.50 181.50 9.00i34.50 159.00 430.50 901.00 1356.50 7707.00a
19641558.50a1511.50 1344.50 746.50 442.50 228.00 3.00 119.00 327.50 584.50a1005.50a1428.00 9299.00
19651379.00 1241.50a1358.00a696.50 497.00 239.50 47.50 125.00 472.00a539.50a824.50 1245.50 8665.50
19661422.50a1270.00 1003.50 722.00 377.50 178.00 1.00 71.50 217.00 671.50 848.50 1451.00 8234.00
19671356.00 1129.00a930.50 658.20b501.50a246.00a10.00 34.50 225.00 605.00 990.00 1587.50 8273.20
19681660.50 1261.00 1064.50a854.00 526.00 162.61b29.00 151.50 347.00 609.50 1181.50 1500.50 9347.61
19691309.50a1255.00 1385.00 570.50 293.00 271.50 15.00b17.00a164.16b809.50 982.50a1310.50 8383.16
19701391.00a1188.50 1081.50a850.00 383.28b195.00 10.50a9.00 311.50a611.00g951.00 1326.21b7697.48a
19711378.33d1236.50a1187.00 656.50 451.00 157.50a57.50a28.50 415.50 677.50a979.50a1589.00 8814.33
19721415.17b1171.00a-----z614.70b401.00 114.00 45.50a125.50 408.50 711.00 1211.50 1696.50 7914.37a
19731824.50 1479.50 1264.50 895.50 441.21b199.00a51.00a24.00 -----z535.50 1070.93b1443.00 9228.64a
19741545.00a1366.50 907.50a728.00 336.00a133.00 12.50 83.50a292.50a547.00 940.00 1444.00 8335.50
19751464.00 1237.50 1065.50 769.50a477.50a244.00a7.50 79.50 294.50 610.00a1070.00 1255.00a8574.50
19761530.50 1182.00 1152.00a645.00 388.00 178.50 0.50 37.50a206.00a687.00a979.50 1330.50 8317.00
19771431.50 1047.00 1050.50 542.50 353.00a12.50 7.00a38.50 168.30b540.00 911.50 1205.50 7307.80
19781331.50 1168.50 1004.50 618.50 443.00a123.00 10.00 67.50a247.50 557.00 956.00 1606.50 8133.50
19791679.00 1228.50 1079.00 656.00a-----z154.00 4.00 64.50 145.50 566.50 1196.00 1426.00 8199.00a
19801371.00 1150.00 1097.50a720.50 416.50 99.50 0.50 74.50a214.50 614.00 852.50 949.00 7560.00
19811061.50 1014.00 869.50 522.00 424.00 99.50 10.50 21.50 130.00 632.00a851.50 1230.50 6866.50
19821401.50a1266.00 926.00a730.00a425.69b176.00 28.50 3.00 235.50 678.50 1093.00 1384.00 8347.69
19831321.50 1098.50 965.50 813.50 499.00 188.50 29.00 0.00 177.00 513.00a965.00 1457.00 8027.50
19841665.50 1347.00 1133.00 848.50 330.52b189.00 3.00 13.50 232.50a743.00a959.50 1427.00 8892.02
19851625.00 1409.00 1049.00 587.00a346.00a144.50 10.00 49.00 357.50 622.00a1070.50 1506.00 8775.50
19861369.50 1035.00 708.50a631.50 433.97b63.50 46.50 24.50 351.50 619.50 958.50 1188.00 7430.47
19871406.50 1042.00 994.50a515.27b370.00 109.00 36.00a83.00 260.50 535.50 934.50 1352.00 7638.77
19881548.00 1298.00 1100.50a599.50 373.50a35.00 3.50 8.00 295.00 470.00 967.50 1360.00 8058.50
19891530.50a1395.00 912.50 529.50 352.50 173.00 5.50 58.50 222.50 558.00a935.00 1433.50 8106.00
19901348.00a1268.00 903.50 556.00 428.00 125.50 22.50 25.00 120.00 575.50 948.00 1524.50 7844.50
19911540.00 1143.50 1021.50 710.50 364.00 125.50 32.00a15.50 244.00 603.50 1065.00 1582.50 8447.50
19921569.00 1135.00 843.00 514.50 297.00 164.50 64.50 73.50 226.00 506.50 1146.00 1443.50 7983.00
19931391.50 1245.00 1011.00 695.00a344.50 190.50 81.50 78.50a280.50 639.50 1168.50 1391.00 8517.00
19941398.50 1226.50 840.50 600.50 269.50 70.00 26.00 19.14b200.00a588.00a1124.50 1343.50 7706.64
19951285.00a1006.00 890.50 708.50 527.00 210.50 70.50 11.00a253.50 633.50 864.50 1129.00 7589.50
19961423.00 1179.00a1037.00 644.50a344.00 104.00 1.00 21.00 273.00 674.50 938.50 1303.00 7942.50
19971450.50 1225.00 985.00 777.50 371.50 94.00 25.00 42.50 180.50 579.00a992.50 1385.00 8108.00
19981231.00 1063.50 1053.00 659.00 353.50 273.50 2.00 11.50 123.00 567.00 793.50a1374.50 7505.00
19991248.00 1053.50 822.00 686.50 459.00 149.50 4.50 9.00 289.00 530.50a784.00 1354.50 7390.00
20001165.00a984.50 891.50 514.00 283.50 98.00 0.00 6.50 236.00 579.00 1309.00 1412.00 7479.00
20011494.00a1113.50 950.00 560.00 350.00 109.50 0.00 9.50 134.00 549.50 842.00 1420.00 7532.00
20021407.00a1287.50 1127.59b532.00 363.50 60.50 1.50 30.50 216.00 682.50 1016.50 1249.50 7974.59
20031268.00 1201.50 942.00 602.00 359.50 168.50 0.50 10.50a256.00 437.00 1051.00 1264.50 7561.00
20041421.50 1252.50 749.00 548.00 340.00 131.00 22.00 73.50 233.50 559.00 938.50 1321.50 7590.00
20051110.50 1037.50 891.00a606.00 363.50 205.00 11.00 36.00 200.00 495.50 908.50 1433.50 7298.00
20061356.50 1292.00 1009.50 523.50 306.50 54.00 3.50 13.50 306.50 624.50 910.00 1369.00 7769.00
20071655.50 1088.00 837.50a554.50 328.00 109.50 0.00 1.50 194.50 527.50 844.50 1443.00 7584.00
20081530.00 1233.00 1137.00 773.00 455.00 166.00 3.00 49.00 228.50 551.50 841.50 1294.00 8261.50
20091372.00 1048.50 943.50 662.00 332.00 181.50 26.50 68.00 194.00 709.00 962.50 1581.00 8080.50
20101447.00 1252.50 1010.50 673.50 482.50a126.50 22.50 37.00 179.50 491.00 1022.00 1267.00 8011.50
20111504.00 1340.00 1005.00 736.50 521.00 158.50 10.00 4.00 212.00 572.00 999.00 1334.50 8396.50
20121251.50 1129.50 800.00 506.50 299.00 -----z0.50 3.50 188.50 606.00 821.50 1395.50 7002.00a
20131666.00 1274.50 1037.00 784.00 361.00 97.00 0.50 9.50 192.50 691.00 991.50 1516.50 8621.00
20141472.50 1067.50 882.00 672.50 404.00 142.00 13.00 63.50 167.00 511.00 1061.00 1256.50 7712.50
20151315.00 949.00 782.00 609.50 364.50h-----z-----z-----z-----z-----z-----z-----z3655.50h
Period of Record Statistics
MEAN1452.86 1203.51 1042.14 673.10 407.36 162.72 25.31 48.69 257.40 594.39 992.98 1362.49 8191.40
S.D.142.43 140.07 141.97 107.12 77.04 60.57 21.07 35.99 71.95 72.98 119.49 132.53 555.03
SKEW0.16 0.46 0.25 0.37 0.23 0.08 0.71 0.79 0.51 0.23 0.55 -0.32 0.20
MAX1830.50 1587.50 1385.00 995.50 597.00 310.00 81.50 151.50 472.00 809.50 1309.00 1696.50 9741.00
MIN1061.50 895.00 708.50 463.00 212.00 12.50 0.00 0.00 120.00 430.50 784.00 949.00 6866.50
YRS96.00 96.00 96.00 100.00 92.00 95.00 95.00 95.00 92.00 94.00 95.00 94.00 76.00