NAPA STATE HOSPITAL, CALIFORNIA

Monthly Total Growing Degree Days

(046074)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1917 0.00 z 243.00 282.50 458.50 493.50 815.50 914.50 788.50 777.50 692.50 427.00 312.00 6205.00
1918 248.50 239.00 350.50 453.00 492.50 896.00 855.00 883.00 761.50 563.00 127.00 19.50 5888.50
1919 223.50 217.00 294.50 a 445.00 606.50 724.00 767.00 762.00 730.00 530.50 373.50 178.00 5851.50
1920 245.00 279.00 320.00 450.50 614.50 737.50 752.50 836.00 719.50 606.00 404.00 271.00 6235.50
1921 235.50 320.50 454.00 486.50 527.00 813.50 833.00 789.00 766.00 693.00 466.50 0.00 z 6384.50
1922 120.00 221.00 334.50 404.50 648.50 753.50 849.50 830.00 853.50 624.50 350.50 206.00 6196.00
1923 96.00 211.50 421.00 385.00 515.00 573.00 711.00 754.50 779.00 602.50 581.00 0.00 z 5629.50
1924 428.00 398.00 317.50 468.00 645.50 628.00 654.44 d 697.00 701.50 507.50 345.00 126.50 5916.94
1925 202.50 302.00 325.50 447.50 548.50 682.00 764.00 723.00 613.50 561.00 332.50 227.00 5729.00
1926 95.50 313.00 486.00 525.50 600.50 673.50 769.50 740.00 595.50 646.00 490.00 189.00 6124.00
1927 217.50 274.50 330.00 381.50 531.50 670.00 722.50 691.00 660.00 634.98 a 433.50 188.00 5734.98
1928 222.00 286.00 422.00 423.00 591.50 666.50 728.00 679.00 647.50 576.00 320.00 223.50 5785.00
1929 0.00 z 303.50 374.00 329.00 609.50 720.00 803.00 918.00 714.00 739.50 472.00 351.50 6334.00
1930 205.50 373.00 473.00 525.50 542.00 725.00 762.50 827.00 675.50 666.50 465.50 267.50 6508.50
1931 298.00 411.00 527.50 568.00 819.00 770.50 938.00 858.00 732.50 645.50 428.00 211.00 7207.00
1932 243.00 267.00 527.50 461.50 661.00 813.50 902.62 a 828.00 758.50 589.00 548.50 159.50 6759.62
1933 160.50 198.00 192.50 j 329.00 609.50 720.00 803.00 918.00 714.00 766.50 497.00 239.00 5954.50
1934 323.50 372.00 600.00 588.00 673.00 715.00 801.00 832.00 766.50 687.50 475.00 334.50 7168.00
1935 227.00 266.00 253.50 450.50 568.50 753.50 760.00 766.50 694.00 564.00 306.50 212.50 5822.50
1936 304.50 248.50 431.50 492.00 656.00 718.00 815.50 808.50 772.00 660.50 371.50 171.00 6449.50
1937 23.50 178.00 370.00 392.00 600.50 689.50 782.00 765.00 731.00 743.50 470.00 298.00 6043.00
1938 252.50 287.00 337.00 437.50 640.50 720.50 828.50 805.00 795.50 650.50 387.00 338.00 6479.50
1939 262.00 266.50 398.50 577.00 656.00 743.00 843.50 801.00 891.00 654.88 c 460.00 376.00 6929.38
1940 338.50 408.00 505.50 557.50 663.50 793.00 849.00 822.00 796.50 681.00 410.00 391.50 7216.00
1941 355.00 379.00 518.00 492.00 716.50 729.00 886.50 847.50 791.00 645.50 489.00 300.50 7149.50
1942 272.50 297.50 407.00 466.00 572.00 760.50 865.50 846.50 773.00 709.00 471.50 308.50 6749.50
1943 318.00 396.50 512.50 560.00 756.00 702.50 839.00 838.50 834.50 658.00 492.50 398.50 7306.50
1944 291.00 279.00 476.00 406.50 638.50 688.50 775.50 841.50 849.00 726.00 377.00 210.50 g 6348.50
1945 229.00 357.50 322.00 556.50 557.00 821.50 875.00 816.50 845.50 678.00 394.50 301.50 6754.50
1946 232.00 214.00 383.00 474.00 573.00 721.61 b 862.00 806.00 815.50 600.00 0.00 z 245.00 5926.11
1947 132.50 348.00 462.50 568.50 710.00 811.00 884.50 867.50 872.00 701.00 356.00 236.50 6950.00
1948 324.00 244.50 311.50 383.50 543.50 734.00 821.00 823.00 770.00 689.50 421.50 138.50 6204.50
1949 48.50 149.50 342.50 508.00 602.50 769.50 803.50 788.95 a 812.50 605.00 548.00 204.50 6182.95
1950 138.50 287.00 365.00 541.50 621.50 692.00 849.92 a 916.00 815.00 701.50 548.50 364.00 6840.42
1951 262.00 300.00 412.00 439.00 645.00 678.50 820.00 814.50 759.50 699.50 455.50 223.50 6509.00
1952 172.50 298.50 337.50 520.00 679.00 641.00 861.00 837.00 852.50 696.50 379.00 288.00 6562.50
1953 381.50 345.50 385.00 431.50 545.00 675.00 843.50 800.50 852.00 652.50 458.50 345.50 6716.00
1954 257.50 313.00 323.50 549.00 660.50 754.50 886.00 764.50 765.50 657.50 419.00 212.00 6562.50
1955 151.00 270.00 410.50 366.21 a 673.50 715.00 786.00 782.50 777.00 669.50 401.00 334.00 6336.21
1956 266.00 230.50 379.50 472.50 644.80 a 799.00 817.50 814.27 a 809.00 590.00 496.50 267.50 6587.07
1957 156.50 355.00 434.00 567.93 a 637.50 846.00 889.50 805.00 56.00 z 121.50 y 376.50 249.50 5317.43
1958 232.00 386.00 323.00 507.50 665.43 b 782.50 826.50 901.00 920.00 760.00 443.00 416.00 7162.93
1959 314.00 278.50 531.50 591.00 638.00 814.00 841.50 796.50 739.50 815.00 480.00 286.00 7125.50
1960 238.50 342.00 485.50 498.50 647.00 858.00 872.50 820.00 780.00 661.50 385.50 253.00 6842.00
1961 212.00 347.50 383.50 513.00 547.50 834.00 955.00 887.50 783.00 650.50 402.00 215.50 6731.00
1962 201.00 265.00 339.50 581.50 603.00 756.50 762.50 841.50 736.00 688.50 472.00 286.50 6533.50
1963 119.50 470.00 344.00 341.00 609.00 713.00 834.50 862.00 893.00 692.50 394.50 127.00 6400.00
1964 198.50 323.00 362.50 477.50 554.50 720.50 875.00 876.50 791.00 740.50 374.50 325.00 6619.00
1965 231.50 333.00 384.00 516.50 639.50 650.50 794.50 910.00 694.50 789.00 460.00 133.00 6536.00
1966 247.50 262.00 424.50 624.00 662.50 836.50 801.00 866.50 831.50 729.00 453.50 257.00 6995.50
1967 285.50 299.00 349.00 264.00 672.50 688.00 881.00 903.50 894.50 795.50 521.00 221.50 h 6553.50
1968 208.50 458.00 484.00 577.00 615.00 832.00 855.50 707.00 f 869.00 661.50 411.00 216.00 6187.50
1969 186.50 242.50 425.50 476.50 719.00 729.00 844.00 926.00 839.50 694.00 465.00 370.50 6918.00
1970 363.50 402.50 510.50 425.00 746.00 744.00 865.50 820.00 876.50 628.00 484.50 242.00 7108.00
1971 272.50 289.50 381.00 456.50 603.90 e 756.72 a 885.50 931.00 857.50 617.00 378.50 165.00 6594.63
1972 126.00 352.50 540.00 494.00 671.00 805.50 951.00 898.50 738.00 671.00 339.50 163.50 6750.50
1973 228.00 362.00 341.00 551.50 715.50 887.00 862.00 796.50 821.00 704.00 400.00 299.00 6967.50
1974 295.00 288.50 448.00 488.00 596.50 783.00 878.50 871.50 810.50 737.00 418.00 238.50 6853.00
1975 206.50 298.50 405.00 372.00 726.00 733.00 847.50 843.00 796.00 631.50 345.50 286.00 6490.50
1976 271.00 330.00 382.00 442.50 685.50 827.00 865.50 848.50 809.00 745.00 500.50 262.50 6969.00
1977 190.50 373.85 a 366.50 596.50 544.50 761.50 866.81 e 858.00 783.00 700.50 465.50 387.00 6894.16
1978 359.00 378.50 572.50 472.50 774.50 744.00 857.00 868.00 882.00 755.50 366.50 159.50 7189.50
1979 240.25 a 286.00 475.00 499.00 0.00 z 821.50 909.50 853.50 946.00 719.50 421.50 324.50 6496.25
1980 295.50 429.50 442.00 528.50 592.50 694.00 870.50 783.50 779.00 749.00 466.00 327.00 6957.00
1981 330.50 394.00 445.00 568.50 727.00 996.00 883.00 864.50 808.00 623.50 517.00 368.00 7525.00
1982 155.00 370.50 360.50 489.50 689.00 658.50 834.50 894.00 863.00 726.50 336.00 272.00 6649.00
1983 61.50 q 389.00 454.50 474.00 669.50 813.00 922.00 973.00 944.50 781.50 415.00 361.50 7197.50
1984 299.00 312.50 546.00 518.00 829.00 814.00 953.00 902.50 974.50 660.00 371.50 217.50 7397.50
1985 144.50 383.00 357.50 653.00 695.00 890.00 947.50 850.00 757.00 674.00 331.50 170.50 6853.50
1986 397.00 423.00 560.00 528.50 688.00 801.00 861.50 888.00 725.50 797.00 506.50 250.50 7426.50
1987 241.00 343.00 430.00 649.50 777.50 815.00 813.00 840.00 809.50 777.00 404.00 262.50 7162.00
1988 263.50 388.50 521.50 566.00 666.00 795.00 972.50 861.50 801.50 703.50 430.00 240.50 7210.00
1989 181.50 213.50 464.00 614.00 678.00 820.00 899.00 849.00 788.00 652.50 428.50 154.50 6742.50
1990 210.00 195.50 432.00 611.50 679.00 809.00 903.00 908.50 831.50 728.00 396.00 126.50 6830.50
1991 233.00 424.00 339.00 485.50 602.50 716.00 853.50 863.00 831.50 780.00 461.00 227.00 6816.00
1992 176.50 423.50 486.00 639.50 786.00 751.00 917.00 908.00 825.50 765.50 453.00 175.00 7306.50
1993 192.00 266.00 531.00 519.00 747.00 882.50 902.00 944.50 813.00 749.00 401.00 219.00 7166.00
1994 276.50 273.00 495.00 552.50 673.50 827.00 809.50 904.00 800.50 674.50 261.00 188.00 6735.00
1995 383.50 409.50 414.50 519.50 634.50 799.50 958.50 939.00 839.50 721.50 591.00 406.50 7617.00
1996 399.00 137.00 v 283.50 m 563.50 712.00 807.50 936.00 908.50 768.00 709.00 448.50 349.00 6601.00
1997 281.00 353.00 517.00 594.50 827.50 825.50 884.50 910.00 934.00 744.50 541.00 333.50 7746.00
1998 339.50 310.00 465.00 511.50 568.00 763.50 913.50 997.00 880.00 661.00 390.50 195.00 6994.50
1999 222.00 278.50 340.50 517.50 601.00 746.50 858.50 917.50 828.50 756.50 481.50 299.00 6847.50
2000 324.50 368.00 488.00 607.00 748.00 849.00 832.50 907.50 898.00 670.00 306.00 282.00 7280.50
2001 224.50 293.00 525.50 480.52 a 883.50 903.00 868.50 900.50 786.50 766.00 493.50 327.50 7452.52
2002 228.50 351.50 418.50 551.00 681.00 847.00 908.50 883.50 868.50 680.50 493.50 321.50 7233.50
2003 399.50 330.00 522.50 430.00 718.50 849.00 971.50 943.00 915.00 786.50 355.00 312.00 7532.50
2004 273.50 335.00 670.50 642.00 745.00 824.50 895.50 936.50 920.50 654.00 410.00 287.50 7594.50
2005 215.00 397.50 534.00 520.00 713.00 779.00 962.50 889.50 749.00 708.00 503.00 356.50 7327.00
2006 325.50 343.50 303.00 514.14 a 748.50 851.38 a 576.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3086.02
Period of Record Statistics
MEAN 243.67 318.14 423.17 499.48 651.75 767.32 852.13 848.62 800.80 684.67 427.27 260.60 6783.40
S.D. 80.07 67.66 83.34 78.40 79.24 71.59 62.46 62.58 73.62 64.36 73.21 78.88 488.29
SKEW -0.10 -0.08 0.34 -0.36 0.36 0.14 -0.39 -0.36 -0.18 -0.30 -0.66 -0.21 -0.37
MAX 428.00 470.00 670.50 653.00 883.50 996.00 972.50 997.00 974.50 815.00 591.00 416.00 7746.00
MIN 23.50 149.50 253.50 264.00 492.50 573.00 654.44 679.00 595.50 507.50 127.00 19.50 5729.00
NO YRS 87 89 88 90 89 90 89 88 88 88 88 85 76