SONORA, CALIFORNIA

Monthly Total Growing Degree Days

(048353)

Base Temperature = 50 F

File last updated on Apr 4, 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
1903 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
1904 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
1905 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
1906 0.00 z 0.00 z 128.50 245.00 200.50 n 139.00 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 r 14.98 a 388.48
1907 4.65 a 91.50 36.00 233.00 392.00 515.50 731.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2004.15
1908 0.00 z 0.00 z 0.00 z 250.50 244.00 523.39 b 945.50 806.00 562.00 215.50 128.00 4.00 3678.89
1909 43.40 a 14.00 7.50 228.50 337.00 622.50 745.50 786.00 578.50 279.50 79.00 0.50 3721.90
1910 9.50 8.50 149.50 277.00 494.00 551.50 836.50 583.00 g 281.00 n 329.00 72.00 29.50 2757.00
1911 9.50 5.00 112.00 159.00 227.50 598.50 886.00 691.00 424.00 250.00 34.50 3.50 3400.50
1912 12.50 9.50 12.00 44.50 348.50 568.00 741.00 673.00 493.00 196.00 51.00 5.00 3154.00
1913 1.50 13.50 f 56.50 165.00 384.50 489.50 786.00 797.50 603.50 313.00 83.50 6.00 3686.50
1914 8.50 10.77 b 207.50 193.50 395.00 484.50 731.50 762.00 166.00 s 242.50 f 65.50 0.00 2858.77
1915 2.00 0.00 101.50 192.50 156.00 556.50 0.00 z 0.00 z 0.00 z 0.00 z 82.00 25.50 1116.00
1916 0.00 87.50 154.00 192.00 253.00 513.00 696.50 680.50 528.00 31.50 t 13.50 3.50 i 3118.00
1917 0.00 c 0.00 e 36.50 139.50 236.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 18.50 k 412.00
1918 2.50 5.00 114.00 253.50 0.00 z 823.00 778.74 b 761.50 563.50 385.00 83.50 5.50 3775.74
1919 0.00 7.30 e 35.00 232.00 499.00 598.50 878.00 0.00 z 0.00 z 289.85 a 54.50 38.00 2632.15
1920 18.50 14.00 31.00 e 0.00 z 0.00 z 0.00 z 445.50 h 582.50 280.50 70.50 57.50 23.50 1078.00
1921 0.52 a 55.00 133.00 200.50 191.00 j 593.50 879.50 789.50 570.00 a 222.50 k 160.50 22.50 3404.52
1922 1.50 15.50 33.50 142.00 407.00 635.50 933.50 755.50 742.00 335.50 33.00 35.00 4069.50
1923 12.50 62.00 129.50 198.50 394.00 461.00 812.00 789.00 708.50 335.83 a 235.50 42.00 4180.33
1924 17.50 115.00 55.50 224.50 680.50 742.00 926.50 829.00 698.00 288.50 113.50 8.50 4699.00
1925 16.50 63.00 152.00 216.00 408.00 641.00 939.00 812.50 494.00 309.00 63.50 21.00 4135.50
1926 0.00 37.50 220.50 343.50 498.00 801.00 936.00 861.00 582.50 421.50 201.50 13.50 4916.50
1927 9.50 37.00 72.00 214.00 411.00 679.50 950.00 863.50 535.50 433.00 113.00 6.00 4324.00
1928 13.50 12.50 138.50 201.50 562.00 673.00 891.50 869.00 675.00 394.50 71.50 6.00 4508.50
1929 1.00 1.00 66.50 126.00 481.00 590.50 881.50 913.00 626.00 440.50 127.50 76.00 4330.50
1930 0.00 84.00 111.50 262.50 296.00 693.00 901.50 829.00 512.00 292.00 127.50 2.00 4111.00
1931 5.50 j 32.50 152.00 374.00 604.50 631.50 1027.00 927.00 550.00 319.50 109.14 a 1.50 4728.64
1932 0.00 39.50 132.00 184.50 456.00 703.50 850.00 815.00 730.50 354.50 188.50 5.50 4459.50
1933 0.00 0.00 87.50 243.50 260.00 612.50 981.00 915.50 589.50 510.50 99.50 10.50 4310.00
1934 0.00 37.00 293.00 406.00 557.50 582.50 882.50 936.50 707.50 386.00 117.50 8.00 4914.00
1935 16.50 21.50 29.00 m 213.50 483.60 a 745.00 832.00 914.50 728.50 314.00 71.50 0.00 z 4340.60
1936 13.00 18.00 180.00 300.50 525.00 674.00 952.00 917.50 680.50 432.00 94.00 3.00 4789.50
1937 0.00 8.50 93.00 205.00 545.50 661.50 958.00 900.50 672.00 410.00 94.50 22.50 4571.00
1938 12.50 35.50 20.00 167.50 433.50 693.50 875.00 839.00 690.50 330.00 62.50 37.00 4196.50
1939 9.50 4.50 123.50 337.50 436.00 612.50 867.00 900.00 658.50 359.00 192.50 65.50 4566.00
1940 30.50 38.00 146.50 236.00 527.50 785.00 781.50 844.00 529.00 397.50 75.50 82.50 4473.50
1941 17.50 47.50 110.50 122.00 436.50 505.00 871.00 726.50 533.00 303.50 185.50 29.00 3887.50
1942 20.00 0.50 79.50 160.00 274.50 576.00 884.50 856.50 620.50 427.00 117.50 13.50 4030.00
1943 6.00 94.50 84.50 248.00 460.50 457.00 838.00 711.50 710.00 359.50 127.50 6.00 4103.00
1944 10.00 2.00 79.00 86.00 377.00 423.50 775.00 758.00 672.00 433.50 27.00 18.50 3661.50
1945 5.50 12.50 10.50 205.50 306.50 550.50 920.00 781.00 678.00 410.50 45.00 9.00 3934.50
1946 7.00 2.00 55.00 218.00 380.50 496.00 808.00 833.00 609.00 246.00 21.50 10.00 3686.00
1947 0.50 40.00 116.00 235.34 a 551.50 548.50 681.50 667.50 670.50 331.50 45.00 a 9.00 3896.84
1948 20.50 5.50 5.50 91.00 215.50 529.00 776.19 e 577.50 f 487.50 f 367.83 e 38.50 f 0.00 e 2011.02
1949 0.00 f 2.43 e 18.94 d 274.62 d 299.00 f 642.12 d 654.50 f 686.02 d 673.80 e 325.50 e 201.50 f 10.73 e 2634.16
1950 19.50 f 44.43 e 56.26 d 264.60 e 373.79 e 541.15 d 683.50 f 826.09 d 554.40 e 401.81 e 147.50 f 24.00 f 3062.54
1951 0.00 e 34.70 e 90.02 e 228.00 e 376.17 e 594.23 d 644.50 g 772.70 d 543.50 f 300.24 d 90.00 f 1.00 f 2396.06
1952 0.00 e 26.58 e 59.62 e 164.40 e 409.56 e 420.60 e 865.02 e 639.50 f 460.50 h 523.42 e 64.50 i 5.37 e 2474.56
1953 14.50 g 11.50 h 47.50 k 121.00 g 144.00 f 402.69 d 856.08 e 692.73 e 532.50 g 343.98 e 102.00 f 21.00 f 2295.48
1954 1.50 n 44.50 k 34.50 j 157.50 k 316.50 k 363.50 j 585.50 j 451.50 j 377.00 i 218.00 l 57.50 m 1.00 i 0.00
1955 0.00 l 9.50 i 41.00 h 29.00 l 190.00 m 366.50 h 443.00 l 652.00 h 408.00 j 269.50 j 68.50 k 17.00 i 0.00
1956 2.00 0.00 a 82.00 164.00 361.15 a 578.00 822.00 711.00 654.00 314.00 133.50 24.80 a 3846.45
1957 0.00 z 51.00 57.50 195.00 312.50 705.50 845.00 742.50 660.52 a 293.00 46.00 21.00 3929.52
1958 5.50 31.00 i 12.00 179.00 460.00 568.00 850.00 998.72 a 522.50 f 553.50 167.50 114.00 3908.22
1959 24.50 26.00 154.00 328.00 337.00 710.00 992.60 e 819.36 b 581.00 507.48 d 174.50 38.50 4692.94
1960 12.50 5.00 143.00 191.50 320.50 806.00 973.50 835.50 722.00 376.00 63.50 8.50 4457.50
1961 25.00 38.50 55.50 238.50 264.00 754.00 961.00 916.80 d 590.00 416.50 72.50 10.50 4342.80
1962 20.00 37.50 34.50 299.50 298.63 a 631.00 872.50 824.50 692.00 377.50 173.50 85.50 4346.63
1963 4.65 a 120.00 26.50 67.76 a 385.00 516.50 747.50 804.00 722.50 427.50 53.00 2.00 3876.91
1964 1.50 2.00 63.50 107.50 323.43 a 444.44 c 0.00 z 775.50 486.50 464.50 48.00 32.00 2748.88
1965 9.00 18.00 30.50 145.00 285.00 438.50 743.00 773.50 451.50 411.50 82.00 4.50 3392.00
1966 4.50 14.50 128.50 301.00 470.00 587.00 691.50 824.50 548.00 331.50 118.00 3.50 4022.50
1967 2.00 5.50 50.50 7.50 332.50 475.00 900.00 943.50 678.50 352.50 189.00 1.00 3937.50
1968 11.00 80.50 88.50 170.00 335.50 627.50 835.50 646.00 0.00 z 281.00 29.50 0.00 3105.00
1969 4.13 a 0.00 62.00 100.50 425.50 517.00 842.00 830.00 653.50 171.03 b 86.00 11.00 3702.67
1970 21.38 b 37.50 65.50 60.50 417.50 605.50 890.00 817.50 530.50 277.50 70.00 2.50 3795.88
1971 11.00 21.00 45.00 86.00 205.00 493.97 a 824.50 858.59 c 593.08 d 231.50 32.68 b 0.00 d 3402.31
1972 0.00 a 32.50 173.00 124.00 415.40 a 653.00 856.38 c 766.00 503.28 a 254.50 7.00 2.00 3787.05
1973 0.00 z 0.50 6.00 162.50 482.50 620.36 b 818.40 a 772.50 513.00 267.00 45.50 4.00 3692.26
1974 22.00 0.50 49.00 81.00 349.27 a 616.03 a 770.00 787.00 685.00 360.00 39.00 0.00 b 3758.80
1975 8.50 11.50 16.50 21.00 374.50 594.50 766.00 666.00 667.80 e 237.50 56.50 4.50 3424.80
1976 5.00 19.00 47.50 79.50 451.50 550.50 795.00 561.00 571.50 351.50 130.00 0.00 3562.00
1977 4.50 61.00 20.50 280.00 146.00 669.50 808.00 819.50 534.00 0.00 z 46.67 c 1.50 p 3389.67
1978 1.00 l 10.50 n 101.50 h 85.56 c 0.00 z 543.00 804.50 722.50 360.00 h 431.50 48.50 f 0.00 c 2587.06
1979 1.50 g 5.50 m 55.00 j 59.50 j 431.13 d 608.28 a 780.68 a 688.50 672.86 b 0.00 z 26.50 l 24.50 m 3181.45
1980 7.50 h 30.00 g 4.00 l 72.50 k 253.17 d 435.00 815.00 708.00 0.00 z 360.50 95.00 28.50 m 2666.67
1981 19.00 m 27.50 l 21.00 k 157.50 k 300.00 h 714.50 807.50 800.00 620.50 185.50 68.00 m 4.50 s 3128.00
1982 0.00 m 17.50 i 25.32 a 82.50 j 392.50 486.00 753.00 748.00 457.50 104.50 n 11.00 l 0.00 s 2862.32
1983 4.50 n 7.50 i 26.50 31.50 k 196.50 k 537.50 670.50 803.00 630.00 328.00 24.50 i 3.00 m 2995.50
1984 4.00 l 4.00 j 33.00 j 52.00 i 445.50 557.00 894.50 781.50 621.00 160.50 12.50 l 0.00 o 3460.00
1985 0.00 a 22.00 j 1.50 j 149.50 j 275.50 622.22 c 816.00 689.50 355.00 230.00 42.50 i 0.00 r 2988.22
1986 17.00 m 25.50 m 91.00 i 109.14 a 263.00 i 589.50 702.00 774.00 324.50 240.00 24.00 4.00 l 2763.14
1987 3.50 m 11.50 27.00 j 170.50 m 403.50 625.00 568.33 a 709.00 376.50 h 379.00 40.50 i 11.00 v 2696.33
1988 11.00 l 21.00 k 83.70 a 106.00 l 328.50 604.00 815.41 c 0.00 z 636.00 449.50 75.56 c 8.50 n 2992.67
1989 0.00 z 17.50 k 60.50 h 310.00 336.50 625.00 797.00 706.50 524.00 305.50 52.50 h 2.00 o 3604.50
1990 7.00 i 9.00 r 96.50 158.00 m 321.76 b 569.00 875.00 763.50 615.00 416.00 71.50 0.00 p 3728.26
1991 0.00 o 56.50 k 0.00 z 0.00 z 217.00 521.50 873.50 0.00 z 748.00 0.00 z 76.00 n 0.00 p 2360.00
1992 0.00 s 64.50 99.00 271.50 587.00 602.00 757.00 873.50 624.50 420.50 75.00 1.00 4375.50
1993 0.00 8.00 140.50 129.50 376.00 514.50 732.50 741.00 623.00 375.50 86.00 4.50 3731.00
1994 19.00 11.50 109.00 185.50 342.50 0.00 z 853.00 797.50 593.00 274.50 11.00 0.50 3197.00
1995 15.00 73.00 51.50 126.00 277.00 486.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 43.00 1072.00
1996 11.00 0.00 z 97.00 207.00 370.50 617.50 0.00 z 0.00 z 0.00 z 307.50 70.00 19.50 1700.00
1997 21.50 0.00 z 147.00 200.50 541.00 601.00 811.00 783.50 639.00 248.50 97.00 0.00 z 4090.00
1998 2.00 1.00 86.00 0.00 z 152.50 0.00 z 0.00 z 0.00 z 116.50 y 151.50 j 5.00 j 4.50 246.00
1999 0.00 z 3.00 20.00 122.07 a 275.00 472.00 638.00 622.50 600.00 371.50 109.50 0.00 3233.57
2000 10.50 25.50 53.00 0.00 z 338.50 609.50 611.50 722.50 493.50 266.00 4.00 7.50 3142.00
2001 0.00 4.50 97.00 102.50 530.00 579.00 723.00 724.50 570.00 381.00 128.50 1.00 3841.00
2002 2.50 21.50 52.50 182.50 301.50 594.50 817.50 688.00 584.00 255.50 54.50 3.00 3557.50
2003 20.50 0.00 62.52 a 48.00 305.87 a 599.50 881.50 723.00 655.00 451.00 20.69 a 9.00 3776.57
2004 4.00 9.00 190.50 180.52 a 343.00 574.00 767.50 717.00 522.50 256.50 6.50 4.00 3575.02
2005 8.50 1.50 58.00 69.00 307.50 410.50 855.00 782.50 444.50 272.50 92.00 20.00 3321.50
2006 2.50 26.50 10.00 102.00 394.00 631.50 868.50 504.00 h 541.50 218.00 83.50 12.50 2890.50
2007 0.00 14.00 125.55 a 0.00 z 370.50 563.50 749.00 730.00 397.20 e 204.00 104.50 2.50 3260.75
2008 2.00 8.50 34.50 103.50 334.00 0.00 z 781.50 768.00 575.00 318.50 104.00 3.00 3032.50
2009 6.50 11.00 44.00 112.50 468.50 493.00 799.50 717.00 647.50 207.50 54.00 0.50 3561.50
2010 4.00 5.50 45.00 59.40 e 148.50 503.50 760.50 642.50 526.00 343.00 86.00 12.00 3135.90
2011 1.03 a 1.00 26.50 92.00 158.50 440.17 a 685.00 705.77 a 646.03 a 314.13 a 39.00 0.00 3109.14
2012 2.50 4.50 25.50 154.66 a 343.50 499.50 720.75 a 834.50 644.48 a 335.00 83.00 19.50 3667.39
2013 10.50 1.00 98.68 a 6.00 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 110.18
Period of Record Statistics
MEAN 8.39 25.25 81.76 182.50 373.87 583.16 824.24 780.58 593.06 334.02 85.29 15.34 3974.64
S.D. 8.59 28.21 55.50 82.46 109.31 91.46 87.15 83.77 94.97 86.69 50.04 21.29 464.02
SKEW 1.30 1.48 0.94 0.22 0.13 0.33 -0.26 0.03 -0.84 -0.08 0.76 2.49 0.17
MAX 43.40 120.00 293.00 406.00 680.50 823.00 1027.00 998.72 748.00 553.50 235.50 114.00 4916.50
MIN 0.00 0.00 5.50 7.50 146.00 402.69 568.33 561.00 280.50 70.50 4.00 0.00 3109.14
NO YRS 83 86 93 89 95 99 94 91 86 92 84 83 53