ALAMO, NEVADA

Monthly Total Heating Degree Days

(260099)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196209
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
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.50 z 130.50 486.50 639.63 a 1256.63
1922 944.50 755.00 645.50 449.00 108.50 6.00 0.00 0.00 b 12.50 292.00 644.00 805.40 e 4662.40
1923 815.50 877.50 620.00 350.00 62.50 68.50 0.00 1.00 77.50 h 297.50 519.00 830.00 4441.50
1924 967.00 219.50 r 140.00 y 341.00 44.00 9.50 0.00 0.00 61.00 354.00 602.50 972.00 3351.00
1925 902.50 595.00 525.50 301.00 64.50 48.50 0.00 0.00 65.00 320.00 660.00 727.00 4209.00
1926 692.50 f 603.00 458.00 219.00 120.50 0.00 0.00 0.00 37.00 195.50 536.50 890.00 3059.50
1927 811.50 634.50 437.50 i 395.50 176.00 31.50 0.00 0.50 84.00 277.00 550.50 1005.00 3966.00
1928 826.50 723.50 501.00 429.50 125.50 42.12 d 0.00 g 30.50 125.50 424.00 676.50 809.88 c 4714.49
1929 920.50 1026.15 a 795.00 593.50 316.00 213.50 0.00 1.50 124.00 398.00 569.50 627.00 5584.65
1930 1012.50 493.00 507.00 155.50 224.50 0.50 0.00 0.00 32.00 286.00 553.93 b 854.00 4118.93
1931 762.00 563.00 483.50 219.83 a 55.44 e 7.78 c 0.00 b 0.00 18.00 208.00 665.00 c 1004.50 3987.05
1932 1109.80 a 698.50 519.52 b 284.50 78.02 a 40.50 0.00 0.00 0.00 b 159.00 365.50 940.00 4195.33
1933 938.00 1068.00 516.50 323.33 c 232.00 8.33 c 0.00 b 0.00 b 0.00 65.00 425.00 684.00 4260.17
1934 656.50 482.00 210.59 b 93.62 a 6.20 a 18.50 0.00 0.00 42.41 a 149.26 d 280.00 657.00 2596.08
1935 757.50 535.50 638.50 300.50 138.50 0.00 0.00 a 0.00 c 2.00 255.50 602.50 731.50 3962.00
1936 822.00 670.50 475.00 178.00 42.00 17.50 0.00 a 0.00 16.50 217.50 495.00 863.00 3797.00
1937 1522.21 b 888.72 c 578.50 375.50 56.50 21.50 0.00 a 0.00 4.00 119.50 487.00 731.50 4784.93
1938 831.50 699.50 653.58 a 277.00 158.50 3.50 0.00 0.00 0.00 242.50 736.50 742.00 4344.58
1939 855.00 934.00 510.50 147.50 29.50 32.50 0.00 0.00 4.00 195.50 415.00 623.00 3746.50
1940 815.50 684.61 a 627.50 389.00 96.00 1.00 0.00 0.00 17.59 a 60.00 537.00 751.00 3979.19
1941 727.97 b 551.70 a 577.38 c 456.96 b 70.00 36.60 e 0.00 0.00 52.50 313.10 a 459.50 760.50 4006.21
1942 743.50 694.50 533.00 237.00 132.55 b 0.00 b 0.00 b 0.00 b 0.00 f 144.00 458.50 617.00 3560.05
1943 718.00 508.50 411.50 134.00 64.50 22.50 m 0.00 u 0.00 z 0.00 o 173.17 b 463.45 a 488.50 i 2473.12
1944 279.00 v 734.50 643.00 386.25 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 164.00 u 0.00 z 1763.75
1945 401.00 n 487.50 503.75 e 129.00 l 146.00 57.50 0.00 0.00 54.50 188.00 635.00 916.50 2988.75
1946 891.00 739.50 584.50 249.50 106.00 2.00 0.00 z 0.00 z 0.00 z 439.00 74.50 z 0.00 z 3011.50
1947 948.00 516.50 0.00 z 0.00 z 51.00 27.93 a 0.00 2.00 10.50 244.00 708.50 888.50 3396.93
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 0.00 54.50 255.50 692.00 1020.50 2022.50
1949 1295.00 1012.00 584.50 189.50 137.50 15.50 0.00 0.50 19.50 298.00 399.50 911.50 4863.00
1950 1017.00 575.50 539.00 231.50 159.00 25.50 0.00 0.00 39.50 152.50 469.50 646.50 3855.50
1951 871.00 702.50 569.88 a 259.66 a 96.74 b 34.66 a 0.00 0.00 a 11.00 300.50 619.50 925.00 4390.44
1952 943.00 718.50 695.95 a 214.00 59.00 7.00 0.00 0.00 13.50 129.50 672.00 815.00 4267.45
1953 674.00 656.50 514.00 320.00 263.50 17.00 0.00 0.00 17.50 259.00 498.50 823.00 4043.00
1954 850.50 455.00 571.00 167.00 4.17 e 24.00 0.00 o 0.00 v 0.00 z 0.00 z 266.50 o 838.66 c 2910.33
1955 1064.52 c 793.13 e 455.50 f 290.00 h 86.50 k 20.50 i 0.00 l 0.00 k 51.50 h 116.00 r 248.50 r 350.50 r 1857.65
1956 297.50 r 243.00 u 279.50 n 157.00 i 105.50 j 0.00 i 0.00 i 0.00 a 6.50 275.50 630.50 817.33 e 1729.83
1957 907.50 488.50 478.50 340.50 152.00 f 6.00 0.00 4.50 g 15.00 189.50 p 684.83 a 779.13 a 3699.96
1958 799.50 567.50 660.19 d 387.93 a 55.00 g 2.50 0.00 0.00 e 5.50 j 144.50 h 585.50 733.15 a 3736.27
1959 797.50 0.00 z 509.20 d 243.00 117.50 g 0.00 0.00 0.00 f 45.00 l 178.00 g 586.00 769.66 b 2905.36
1960 910.33 e 737.95 a 497.15 d 266.00 119.50 f 0.00 d 0.00 b 0.00 z 0.00 z 186.00 f 598.85 d 391.00 p 3010.27
1961 856.63 a 0.00 z 488.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 r 66.00 135.50 f 730.00 c 956.50 3097.13
1962 877.30 a 627.00 744.00 a 192.12 d 192.31 d 0.00 z 0.00 z 0.00 z 3.50 0.00 z 0.00 z 0.00 z 2636.23
Period of Record Statistics
MEAN 893.41 680.52 553.43 288.51 113.03 24.34 0.00 1.16 32.56 236.91 559.43 808.50 4182.67
S.D. 165.21 161.13 103.09 108.32 74.50 38.06 0.00 5.47 33.93 94.80 109.39 116.79 573.59
SKEW 1.84 0.77 -0.47 0.53 0.86 3.77 0.00 5.23 1.34 0.18 -0.40 0.06 -0.23
MAX 1522.21 1068.00 795.00 593.50 316.00 213.50 0.00 30.50 125.50 439.00 736.50 1020.50 5584.65
MIN 656.50 455.00 210.59 93.62 4.17 0.00 0.00 0.00 0.00 60.00 280.00 617.00 2596.08
NO YRS 36 36 35 35 32 34 32 31 31 33 37 36 20