SAN CARLOS RESERVOIR, ARIZONA

Monthly Total Cooling Degree Days

(027480)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1900 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 0.50 v 0.00 h 0.00 0.00
1901 0.00 0.00 0.00 20.50 134.00 364.00 740.38 a 670.00 380.00 68.00 0.00 0.00 u 2376.88
1902 0.00 0.00 0.00 31.50 197.50 500.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 729.00
1903 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 701.00 379.50 n 338.00 51.00 0.00 b 0.00 1090.00
1904 0.00 0.00 3.00 41.50 212.50 488.00 599.50 606.50 368.00 116.50 0.50 0.00 2436.00
1905 0.00 0.00 0.00 6.00 108.50 409.00 587.50 647.00 409.50 100.00 1.00 0.00 2268.50
1906 0.00 0.00 0.00 8.00 135.50 394.50 655.81 b 503.50 334.00 82.50 6.00 0.00 2119.81
1907 0.00 i 0.00 6.00 36.50 88.00 303.50 657.50 573.00 333.50 100.00 0.00 0.00 2098.00
1908 0.00 0.00 0.00 o 10.56 c 88.50 338.50 0.00 z 0.00 z 300.00 44.00 0.00 0.00 781.56
1909 0.00 0.00 0.00 4.50 78.00 453.00 619.50 525.00 328.00 47.50 0.00 0.00 2055.50
1910 0.00 0.00 7.50 50.50 268.00 476.50 647.50 645.50 463.00 77.00 1.50 0.00 2637.00
1911 0.00 0.00 0.00 20.50 188.50 381.00 482.10 b 548.00 0.00 z 28.50 0.00 z 0.00 z 1648.60
1912 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 0.00 z 0.00
1913 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 0.00 z 0.00
1914 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 0.00 z 0.00
1915 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 0.00 z 0.00
1916 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 0.00 z 0.00
1917 0.00 z 0.00 h 3.88 c 19.29 b 65.62 a 477.93 a 710.93 a 592.21 b 0.00 z 0.00 z 0.00 z 0.00 z 1869.85
1918 0.00 z 0.00 k 1.72 d 24.00 f 47.00 f 423.00 i 307.50 o 516.84 b 394.00 f 84.00 r 0.00 t 0.00 518.57
1919 0.00 z 0.00 z 0.00 k 17.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 17.00
1920 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 0.00 z 0.00
1921 0.00 p 0.00 g 3.00 h 5.50 j 78.50 k 329.50 l 346.50 l 262.00 p 243.00 l 90.50 l 0.00 j 0.00 l 0.00
1922 0.00 z 0.00 l 0.00 e 19.00 h 149.50 f 332.50 i 404.00 l 441.50 i 266.50 k 94.50 h 0.00 h 0.00 i 0.00
1923 0.00 k 0.00 k 1.50 i 9.50 h 115.50 m 201.00 k 348.00 l 254.00 n 144.00 m 13.20 d 0.00 g 0.00 r 13.20
1924 0.00 f 0.00 e 0.00 g 8.08 d 222.37 e 358.00 k 519.50 f 241.00 q 424.04 d 24.69 d 0.00 n 0.00 e 679.17
1925 0.00 o 0.00 d 11.00 f 45.56 c 267.67 e 405.00 e 520.50 g 281.00 j 198.00 i 90.70 d 0.00 g 0.00 c 808.93
1926 0.00 e 0.00 a 0.00 c 35.19 d 142.48 e 436.73 d 512.00 f 146.00 y 503.33 c 0.00 z 0.00 q 0.00 c 1117.74
1927 0.00 e 0.00 b 0.00 c 37.78 c 157.30 d 391.73 d 346.50 l 306.00 n 350.40 e 31.00 e 0.00 d 0.00 c 968.20
1928 0.00 f 0.00 z 0.00 i 0.00 m 94.50 o 175.00 n 161.00 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 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 0.00 z 0.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 318.00 j 412.50 d 129.74 d 18.60 e 0.00 e 560.84
1931 0.00 e 0.00 d 4.77 e 60.00 d 280.19 e 497.31 d 629.19 d 518.65 e 406.73 d 121.70 d 4.80 e 0.00 e 2523.34
1932 0.00 f 0.00 d 0.00 d 60.00 d 250.98 e 485.19 d 654.58 e 678.56 d 531.35 d 147.25 e 0.00 e 0.00 d 2807.90
1933 0.00 e 0.00 e 0.00 d 14.40 e 144.27 e 534.23 d 602.50 f 708.41 d 555.58 d 236.08 e 3.60 e 0.00 e 2196.56
1934 0.00 d 0.00 e 39.61 d 180.60 e 456.65 e 483.46 d 609.00 f 677.41 d 481.20 e 194.61 d 31.20 e 0.00 f 2544.74
1935 0.00 d 0.00 e 0.00 e 21.00 e 107.50 f 547.20 e 686.77 e 554.56 d 399.00 e 176.81 d 0.00 e 0.00 f 2385.34
1936 0.00 e 0.00 d 0.00 e 111.92 d 276.50 f 604.04 d 714.72 d 652.19 e 406.73 d 109.07 d 0.00 f 0.00 e 2598.68
1937 0.00 f 0.00 m 0.00 d 38.65 d 285.56 e 490.38 d 766.65 e 696.31 e 519.81 d 164.54 e 5.40 e 0.00 d 2967.30
1938 0.00 e 0.00 e 0.00 d 40.96 d 155.00 e 418.85 d 499.58 e 568.91 d 371.54 d 88.83 e 0.00 f 0.00 d 2143.66
1939 0.00 e 0.00 e 14.35 d 90.00 e 333.25 e 608.08 d 566.50 f 613.11 d 424.20 e 63.19 e 0.58 d 0.00 e 2146.76
1940 0.00 d 0.00 d 7.15 e 56.54 d 270.96 d 576.60 e 696.90 e 630.91 d 424.80 e 138.35 d 0.00 d 0.00 e 2802.22
1941 0.00 c 0.00 d 0.00 e 3.46 d 206.87 e 412.20 e 591.38 e 571.12 e 361.73 d 49.37 d 0.00 f 0.00 e 2196.13
1942 0.00 f 0.00 d 0.00 e 13.27 d 208.06 e 482.88 d 716.58 e 595.56 e 439.04 d 123.43 d 0.00 e 0.00 e 2578.81
1943 0.00 e 0.00 d 2.30 d 123.46 d 296.88 e 482.88 d 651.57 d 595.31 d 447.69 d 116.25 e 0.00 0.00 2716.36
1944 0.00 0.00 0.00 0.00 184.50 441.00 616.50 618.00 368.00 139.50 3.50 0.00 2371.00
1945 0.00 0.00 0.00 56.50 240.50 412.00 689.00 643.50 485.50 155.50 1.50 0.00 2684.00
1946 0.00 0.00 1.50 162.00 222.17 a 569.50 654.50 601.00 444.83 a 48.00 0.00 0.00 a 2703.49
1947 0.00 0.00 1.50 42.00 366.50 482.50 730.50 585.00 486.50 136.00 0.00 0.00 2830.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 663.50 648.50 481.50 156.50 0.00 0.00 1950.00
1949 0.00 e 0.00 b 0.50 107.50 241.00 501.00 643.00 597.50 513.50 121.50 0.00 0.00 a 2725.50
1950 0.00 0.00 4.00 126.00 246.00 468.50 590.50 576.50 266.50 g 255.00 4.00 0.00 2270.50
1951 0.00 0.00 2.00 33.00 251.50 388.00 742.93 b 472.00 h 412.50 132.00 0.00 0.00 1961.93
1952 0.00 0.00 0.00 47.00 297.50 501.50 633.50 648.00 496.00 166.76 b 0.00 a 0.00 2790.26
1953 0.00 a 0.00 a 10.50 51.50 131.23 a 523.00 673.50 617.50 438.50 134.00 0.50 0.00 2580.23
1954 0.00 0.00 0.00 105.00 b 291.00 482.00 677.87 a 491.50 482.00 235.00 3.10 a 0.00 2767.47
1955 0.00 0.00 0.00 24.50 212.00 439.00 585.50 535.50 436.00 200.50 2.00 0.00 2435.00
1956 0.00 0.00 4.00 47.00 285.00 625.34 a 648.00 553.00 518.00 176.00 0.00 0.00 2856.34
1957 0.00 d 2.00 0.00 a 19.00 151.50 551.00 676.50 595.50 425.89 b 107.50 0.00 0.00 a 2528.89
1958 0.00 0.00 0.00 38.50 386.00 598.50 710.00 658.00 442.50 150.00 0.00 0.00 2983.50
1959 0.00 0.00 0.00 114.00 266.00 631.00 707.50 558.00 421.50 155.00 0.00 0.00 2853.00
1960 0.00 h 0.00 3.50 72.50 243.00 603.50 676.50 654.50 487.00 91.00 2.50 0.00 2834.00
1961 0.00 0.00 0.00 63.50 224.00 577.50 670.00 578.00 320.00 84.00 0.00 0.00 2517.00
1962 0.00 0.00 0.00 94.00 179.00 457.00 639.50 681.00 452.50 113.00 3.50 0.00 2619.50
1963 0.00 0.00 1.00 22.50 299.00 406.50 707.00 504.50 458.50 195.50 4.00 0.00 2598.50
1964 0.00 0.00 2.50 36.50 250.50 463.00 683.50 545.00 325.50 164.00 0.00 0.00 2470.50
1965 0.00 0.00 0.50 68.00 177.00 346.00 661.00 647.00 348.50 139.50 1.50 0.00 2389.00
1966 0.00 0.00 0.50 56.50 330.50 515.00 711.00 568.50 365.50 72.00 3.00 0.00 2622.50
1967 0.00 0.00 16.00 10.00 196.00 445.50 616.50 568.50 420.00 148.00 0.00 0.00 2420.50
1968 0.00 a 0.00 1.00 13.00 193.75 a 518.50 605.00 489.50 400.00 135.50 0.50 0.00 2356.75
1969 0.00 0.00 0.50 44.50 297.50 476.50 693.50 691.50 474.00 90.50 0.00 0.00 2768.50
1970 0.00 0.00 0.00 1.00 260.50 529.50 714.50 661.50 330.50 30.00 0.00 0.00 2527.50
1971 0.00 0.00 19.00 26.50 138.47 a 491.00 723.00 549.50 419.50 67.50 0.00 0.00 2434.47
1972 0.00 0.00 37.00 29.00 223.50 466.50 704.00 590.50 388.50 134.00 0.00 0.00 2573.00
1973 0.00 0.00 0.00 17.50 270.50 458.50 663.00 649.00 460.50 162.00 1.00 0.00 2682.00
1974 0.00 0.00 7.00 57.50 301.50 537.50 651.00 581.50 371.00 148.00 0.00 0.00 2655.00
1975 0.00 0.00 0.00 0.50 126.50 377.00 554.50 479.50 175.50 20.50 0.00 0.00 1734.00
1976 0.00 0.00 0.00 32.50 215.00 407.00 568.50 436.00 238.00 45.50 0.00 0.00 1942.50
1977 0.00 0.00 0.00 75.00 152.50 518.50 657.00 673.50 478.00 190.50 2.50 0.00 2747.50
1978 0.00 0.00 11.00 49.00 246.00 582.00 721.00 616.50 444.00 256.00 7.50 0.00 2933.00
1979 0.00 0.00 0.00 50.50 211.00 480.50 673.00 541.50 472.00 221.00 0.00 0.00 2649.50
1980 0.00 0.00 0.00 44.00 153.50 569.00 765.00 611.00 420.00 189.50 2.50 0.00 2754.50
1981 0.00 0.00 0.00 h 128.00 273.00 648.50 687.00 678.00 491.50 111.50 0.00 0.00 3017.50
1982 0.00 0.00 0.00 32.00 216.00 485.00 633.50 641.50 474.50 83.00 0.00 0.00 2565.50
1983 0.00 0.00 0.00 17.00 228.00 483.00 702.50 596.00 525.00 122.50 7.50 0.00 2681.50
1984 0.00 0.00 1.50 60.50 408.50 544.50 644.50 565.00 455.00 76.00 0.00 0.00 2755.50
1985 0.00 0.00 2.00 87.50 287.00 574.50 724.50 612.50 333.00 81.00 0.00 0.00 2702.00
1986 0.00 3.50 15.50 77.00 299.50 584.00 587.00 681.50 336.00 60.50 0.50 0.00 2645.00
1987 0.00 0.00 0.00 107.50 243.00 560.00 624.50 567.00 390.50 219.00 4.50 0.00 2716.00
1988 0.00 0.00 16.00 59.50 300.00 603.50 683.00 577.00 367.00 251.50 29.00 0.00 2886.50
1989 0.00 0.00 24.50 212.50 341.50 566.00 748.00 628.50 500.00 150.00 0.00 0.00 3171.00
1990 0.00 0.00 33.00 148.50 286.50 662.50 650.50 536.00 465.50 111.00 5.50 0.00 2899.00
1991 0.00 0.00 0.00 10.50 174.50 374.50 648.00 601.50 406.50 250.00 0.00 0.00 2465.50
1992 0.00 0.00 0.00 96.00 226.00 431.00 580.50 531.50 392.00 97.50 0.00 0.00 2354.50
1993 0.00 0.00 0.00 32.50 226.00 433.00 580.00 525.50 308.00 95.50 0.00 0.00 2200.50
1994 0.00 0.00 3.50 94.50 235.00 656.00 723.00 723.00 444.00 106.50 0.00 0.00 2985.50
1995 0.00 0.00 0.00 28.50 176.50 464.00 698.00 701.50 499.00 174.00 1.00 0.00 2742.50
1996 0.00 0.50 i 0.00 k 107.00 280.00 i 419.50 j 730.50 688.50 357.50 239.00 0.00 0.00 2122.50
1997 0.00 0.00 12.50 67.50 386.00 501.00 678.00 671.50 578.00 150.00 4.00 0.00 3048.50
1998 0.00 0.00 0.00 z 33.50 201.00 0.00 z 717.50 0.00 z 0.00 z 0.00 z 0.00 0.00 952.00
1999 0.00 0.00 4.50 0.00 z 257.00 517.50 0.00 z 0.00 z 0.00 z 0.00 z 5.50 0.00 784.50
2000 0.00 0.00 z 2.07 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 560.50 136.50 0.00 0.00 699.07
2001 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 4.14 a 0.00 4.14
2002 0.00 0.00 2.00 173.50 319.00 662.50 734.50 679.50 524.50 123.00 4.50 0.00 3223.00
2003 0.00 0.00 0.00 52.50 0.00 z 590.50 800.50 742.50 517.50 294.00 12.00 0.00 3009.50
2004 0.00 z 0.00 0.00 z 54.50 359.50 504.00 694.50 584.50 464.00 0.00 z 0.00 0.00 2661.00
2005 0.00 0.00 0.00 60.00 324.00 0.00 z 0.00 z 0.00 z 501.50 205.50 0.00 z 0.00 1091.00
2006 0.00 0.00 1.00 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 1.00
2007 0.00 z 0.00 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
2008 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 0.00 0.00
2009 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 615.50 686.00 383.50 66.17 e 0.00 z 0.00 1751.17
2010 0.00 e 0.00 0.00 b 45.50 169.00 521.50 665.00 508.00 f 499.50 188.00 4.00 0.00 h 2092.50
2011 0.00 d 0.00 o 8.30 c 135.56 c 201.50 a 551.79 b 673.70 c 719.64 c 375.00 f 160.34 b 1.07 b 0.00 g 2451.90
2012 0.00 f 0.00 h 0.00 g 10.18 b 110.00 o 83.50 y 0.00 z 209.50 t 438.46 d 165.50 1.50 0.00 u 615.64
2013 0.00 0.00 4.00 f 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
Period of Record Statistics
MEAN 0.00 0.06 3.96 55.29 233.44 496.49 665.86 605.82 425.61 129.08 2.36 0.00 2615.89
S.D. 0.00 0.43 7.98 44.64 77.49 80.13 57.76 64.90 73.14 62.31 5.24 0.00 278.67
SKEW 0.00 7.08 2.85 1.27 0.22 0.04 -0.60 -0.14 -0.52 0.34 3.99 0.00 -0.65
MAX 0.00 3.50 39.61 212.50 456.65 662.50 800.50 742.50 578.00 294.00 31.20 0.00 3223.00
MIN 0.00 0.00 0.00 0.00 65.62 303.50 482.10 436.00 175.50 13.20 0.00 0.00 1734.00
NO YRS 83 88 86 90 85 85 81 81 87 90 85 90 57