PASO ROBLES, CALIFORNIA

Monthly Total Growing Degree Days

(046730)

Base Temperature = 40 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
1894 111.50 170.50 343.00 548.00 640.00 689.50 1007.50 1024.00 800.00 602.00 452.00 225.00 6613.00
1895 166.50 276.00 326.50 465.00 658.50 784.50 868.00 885.00 711.00 644.00 229.00 100.00 6114.00
1896 210.50 242.50 378.00 282.50 0.00 z 853.50 0.00 z 1115.00 856.50 726.43 a 0.00 z 212.50 4877.43
1897 204.50 234.50 244.00 560.50 673.00 872.00 959.50 982.50 800.50 547.00 330.50 145.00 6553.50
1898 88.50 307.00 286.50 474.31 a 595.00 814.50 797.50 818.50 0.00 z 667.00 302.50 161.50 5312.81
1899 282.50 279.50 378.00 489.50 517.00 0.00 z 937.00 793.50 880.00 583.00 430.50 227.50 5798.00
1900 304.00 288.50 531.00 398.50 756.00 845.50 937.00 841.50 694.00 615.00 487.50 182.50 6881.00
1901 221.00 304.50 394.00 413.50 637.50 802.00 1046.00 1001.00 691.00 709.50 438.50 151.50 6810.00
1902 144.50 257.00 212.50 383.50 529.50 524.00 k 902.00 803.00 777.50 512.50 189.50 111.60 a 4823.10
1903 156.50 98.00 266.00 368.50 610.50 842.50 838.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3180.00
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 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
1907 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
1908 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
1909 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 891.25 a 917.00 791.50 652.50 0.00 z 183.50 3435.75
1910 161.00 238.50 483.50 580.00 729.00 749.00 911.50 855.50 783.50 671.50 376.50 271.50 6811.00
1911 272.28 a 179.50 466.50 416.00 552.50 715.50 958.00 854.00 731.00 579.50 299.50 134.00 6158.28
1912 278.00 370.50 308.00 354.00 637.50 774.50 868.50 851.50 784.50 516.00 366.00 86.50 6195.50
1913 176.50 252.50 334.00 471.50 635.00 730.50 954.50 1023.00 873.10 a 619.50 411.50 181.50 6663.10
1914 291.50 310.00 503.50 511.50 623.00 762.00 908.50 862.50 748.00 622.00 464.50 182.50 6789.50
1915 215.00 274.50 492.50 510.50 565.23 a 825.50 917.50 1036.50 769.00 678.38 a 336.50 264.00 6885.12
1916 100.00 390.50 474.00 544.50 586.50 755.00 1007.50 d 956.50 877.22 c 524.50 229.00 123.50 6568.72
1917 90.42 a 213.00 314.59 d 491.25 b 527.00 a 927.32 b 1128.40 a 958.00 905.50 729.00 392.50 264.00 6940.98
1918 169.50 189.00 424.50 566.50 525.50 974.00 964.00 972.00 815.00 716.00 340.00 129.00 6785.00
1919 178.00 207.00 299.00 517.50 692.50 847.00 982.50 979.50 820.00 500.50 346.50 243.50 6613.50
1920 250.50 282.00 292.00 421.50 644.00 773.50 955.83 a 973.00 806.50 541.50 361.00 199.50 6500.83
1921 174.00 294.00 434.00 445.50 527.50 885.00 1002.50 968.50 763.50 693.50 434.50 303.00 6925.50
1922 107.00 194.00 280.00 389.50 670.12 a 852.50 980.00 956.87 a 960.00 596.50 268.50 251.50 6506.48
1923 166.88 a 236.00 370.50 417.00 647.50 660.00 913.50 984.50 882.50 635.00 466.50 177.50 6557.38
1924 206.00 407.00 308.00 459.50 728.50 863.00 837.52 a 927.50 822.50 499.50 404.00 227.00 6690.02
1925 252.50 339.50 406.00 467.50 634.50 848.00 1005.00 849.50 703.00 566.50 370.00 290.50 6732.50
1926 206.00 327.50 471.00 577.50 729.00 896.00 1010.00 978.50 733.50 713.00 555.00 196.00 7393.00
1927 247.00 319.00 339.50 472.00 670.00 804.00 981.50 941.00 748.50 721.00 451.00 214.00 6908.50
1928 254.00 319.50 490.50 523.50 723.00 885.50 937.50 932.00 899.50 635.50 394.00 205.50 7200.00
1929 141.50 185.00 347.00 388.00 650.50 859.50 963.50 1073.00 825.50 727.50 459.00 368.00 6988.00
1930 225.00 365.50 417.00 552.50 553.50 837.50 959.00 1007.50 692.50 637.50 394.50 185.50 6827.50
1931 242.00 329.00 482.50 600.00 806.00 804.00 1167.50 1034.00 820.50 695.00 309.00 162.50 7452.00
1932 117.00 199.00 410.00 430.50 647.00 778.50 977.00 942.00 908.50 663.00 513.00 92.00 6677.50
1933 49.00 161.50 362.50 443.50 561.50 779.00 1002.50 991.00 729.50 768.50 414.50 214.50 6477.50
1934 241.50 312.00 598.50 632.00 735.00 661.00 966.00 971.00 831.50 594.50 393.00 181.50 7117.50
1935 139.50 241.50 200.50 452.50 598.50 843.00 897.00 964.00 878.50 571.50 252.50 209.00 6248.00
1936 225.50 217.00 416.50 489.50 668.10 b 843.00 1046.00 997.50 846.50 705.50 392.00 147.00 6994.10
1937 35.50 174.00 328.50 407.50 652.00 832.00 1018.50 1005.50 867.50 700.00 415.50 309.00 6745.50
1938 261.50 233.50 284.50 449.50 623.00 774.00 989.00 947.00 880.50 622.50 315.50 288.00 6668.50
1939 221.00 138.50 333.50 592.00 669.00 791.00 986.50 1008.00 892.00 639.00 422.00 298.50 6991.00
1940 332.50 342.50 486.00 547.50 760.00 886.00 966.00 956.35 a 752.00 693.00 346.50 382.00 7450.35
1941 328.00 369.50 473.50 417.00 737.00 763.00 975.00 936.50 711.00 577.50 463.50 272.00 7023.50
1942 285.00 196.50 332.50 478.00 638.00 812.50 1037.00 962.00 784.00 701.00 439.00 266.50 6932.00
1943 256.50 339.00 509.50 593.50 735.50 718.50 912.50 885.00 850.00 610.50 424.50 310.50 7145.50
1944 257.00 235.50 431.50 441.50 636.50 711.50 854.50 960.00 909.50 727.50 373.50 257.50 6796.00
1945 201.00 276.50 284.00 536.00 585.50 774.00 1026.00 962.00 893.00 655.00 348.00 303.50 6844.50
1946 146.00 194.00 377.00 537.50 604.00 853.50 963.07 a 970.00 879.50 601.00 293.50 212.50 6631.57
1947 127.00 339.00 544.00 589.00 735.50 831.00 1105.50 865.50 892.50 683.50 240.50 172.00 7125.00
1948 257.50 205.00 282.00 476.00 654.00 790.50 889.50 930.50 854.50 675.00 323.00 130.00 6467.50
1949 50.00 177.50 344.50 597.50 666.00 816.00 908.00 959.50 853.50 534.50 465.00 175.84 b 6547.84
1950 195.00 365.50 461.00 590.00 639.50 788.50 934.50 964.00 814.00 678.50 519.50 336.50 7286.50
1951 215.00 244.50 377.50 483.00 706.50 734.00 968.50 907.50 895.50 629.00 394.50 178.50 6734.00
1952 189.50 291.00 294.00 518.00 792.00 706.50 981.50 978.50 909.23 d 788.50 339.00 263.00 7050.73
1953 378.00 279.50 386.50 475.00 593.00 769.50 1046.00 921.50 872.50 625.50 417.93 a 192.50 6957.43
1954 228.00 341.00 338.00 606.00 737.50 806.50 1090.50 805.00 790.50 583.50 396.50 209.50 6932.50
1955 109.50 211.00 382.00 381.50 667.00 769.29 b 884.00 1006.50 854.00 651.00 332.00 331.50 6579.29
1956 286.50 183.00 404.50 488.00 643.50 877.50 925.50 873.50 877.50 590.00 349.50 201.50 6700.50
1957 124.00 386.08 b 450.00 529.50 645.00 973.00 1000.02 b 962.50 833.00 607.50 328.50 219.00 7058.09
1958 238.50 400.00 309.50 543.00 718.00 811.00 973.00 1086.00 920.50 791.00 414.00 328.50 7533.00
1959 314.65 a 244.50 516.50 618.50 622.00 907.50 1070.02 a 964.00 845.00 756.00 403.50 215.50 7477.67
1960 196.00 298.00 472.00 548.50 736.00 867.00 1048.00 931.50 867.00 614.50 342.50 206.50 7127.50
1961 225.00 328.00 397.50 562.50 584.00 945.00 1088.50 1098.00 819.50 666.50 325.50 194.50 7234.50
1962 189.00 282.00 332.50 645.50 603.00 795.50 888.00 989.50 841.00 689.00 406.50 307.00 6968.50
1963 152.00 488.00 352.00 387.50 642.50 731.00 933.50 935.00 940.00 714.00 345.00 e 201.00 6821.50
1964 164.00 222.50 282.50 438.00 569.50 786.50 1004.00 972.50 749.50 776.00 319.00 331.00 6615.00
1965 282.50 260.00 385.50 498.00 651.50 647.50 917.17 b 1048.00 547.50 f 715.00 413.50 154.50 5973.17
1966 151.50 184.00 438.00 601.03 a 665.50 848.00 918.00 992.50 807.00 671.50 414.00 236.00 6927.03
1967 233.50 305.00 367.50 272.50 701.00 756.72 a 1074.00 1084.00 947.00 702.00 474.00 136.50 7053.72
1968 186.00 458.50 416.00 497.07 a 646.00 835.34 a 996.65 a 896.00 831.50 640.50 385.50 150.00 6939.06
1969 238.50 216.50 386.50 504.50 757.00 768.00 983.00 1034.88 a 890.50 574.02 a 393.10 a 242.00 6988.50
1970 332.00 332.50 444.00 405.50 729.50 807.00 1014.00 1005.00 807.93 a 567.30 a 414.00 210.00 7068.73
1971 224.00 269.50 414.00 423.62 a 596.50 805.00 1010.00 1034.50 864.50 533.50 290.00 119.00 6584.12
1972 125.00 362.00 570.50 506.50 669.50 852.50 956.50 995.50 738.50 610.00 316.50 150.50 6853.50
1973 163.00 320.50 272.50 498.00 737.00 865.00 0.00 z 927.50 794.50 631.00 322.00 248.00 5779.00
1974 267.00 235.50 407.00 479.00 638.08 a 852.00 1023.00 945.00 898.50 682.00 351.50 213.50 6992.08
1975 231.00 295.00 345.00 349.50 683.00 750.00 930.00 904.50 910.50 605.50 334.50 212.50 6551.00
1976 235.00 300.00 395.00 427.00 724.50 817.00 1025.77 c 905.50 885.00 a 718.68 a 440.50 185.50 7059.45
1977 207.50 341.50 282.50 511.50 562.65 a 872.50 992.00 1055.00 806.00 716.50 412.50 404.00 7164.15
1978 339.97 a 323.56 a 526.50 444.50 716.50 862.76 a 1008.50 984.50 842.50 771.50 327.50 117.00 7265.28
1979 199.00 241.63 a 420.00 514.82 b 740.50 899.48 a 1028.00 954.00 989.50 727.00 400.00 272.00 7385.93
1980 383.50 417.00 383.50 530.00 626.50 800.50 1039.50 953.00 830.00 749.00 408.50 309.50 7430.50
1981 361.50 391.50 439.68 a 570.50 760.00 1006.50 947.50 1035.50 884.00 580.00 442.50 303.00 7722.18
1982 163.50 363.00 365.00 491.00 703.00 715.00 966.00 1041.50 842.00 678.00 319.00 215.50 6862.50
1983 274.00 355.00 448.50 424.50 751.00 843.50 943.00 1045.00 959.50 776.50 425.00 335.00 7580.50
1984 295.50 319.00 522.50 497.00 902.50 849.00 1073.50 1057.00 1025.00 615.00 350.50 168.50 7675.00
1985 184.00 292.00 336.00 665.50 684.50 891.00 1135.50 967.00 735.50 641.00 332.00 239.00 7103.00
1986 393.00 388.50 547.00 537.00 735.50 840.00 912.50 1022.50 675.00 676.50 432.50 234.50 7394.50
1987 157.50 311.50 411.50 653.00 762.50 835.50 887.50 869.00 914.50 806.00 368.50 188.00 7165.00
1988 226.50 324.50 502.50 566.50 692.00 821.00 1079.50 969.00 865.00 736.00 401.00 201.00 7384.50
1989 198.00 271.00 540.50 663.00 726.50 855.50 1083.00 908.50 867.00 696.00 436.00 215.50 7460.50
1990 239.00 189.00 466.50 622.00 609.00 930.00 1046.50 1008.00 911.00 725.00 341.00 90.50 7177.50
1991 229.00 413.50 311.00 523.00 634.00 721.50 986.00 969.00 951.00 816.00 424.00 187.00 7165.00
1992 183.50 393.00 465.00 668.50 794.50 782.50 1024.50 1076.50 880.00 727.00 391.50 150.50 7537.00
1993 246.50 270.50 548.00 546.50 707.50 893.50 831.50 951.50 836.50 703.00 332.00 205.00 7072.00
1994 244.50 231.00 466.00 532.00 675.80 a 890.50 880.92 a 1037.50 828.00 606.00 192.50 165.50 6750.22
1995 304.50 390.50 423.50 472.50 609.00 776.50 974.50 997.00 886.50 694.50 515.00 327.50 7371.50
1996 285.00 390.00 464.00 574.00 714.00 848.50 1047.50 1012.50 760.00 623.50 396.50 280.50 7396.00
1997 309.50 281.50 475.00 540.00 887.50 806.50 876.50 979.50 895.50 608.50 446.50 167.00 7273.50
1998 311.50 277.50 408.00 412.50 513.00 711.50 1021.00 1061.00 840.50 551.50 316.50 130.00 6554.50
1999 234.00 235.50 306.50 374.50 624.50 746.50 891.50 926.00 787.00 720.00 402.50 186.00 6434.50
2000 261.00 302.50 383.50 554.50 790.00 875.00 876.00 981.50 823.00 573.50 225.50 278.50 6924.50
2001 152.00 178.00 464.50 412.50 866.50 896.00 936.50 991.50 829.00 701.50 430.50 189.50 7048.00
2002 146.00 262.00 314.00 485.00 610.50 836.00 976.50 915.00 911.00 556.50 416.00 242.50 6671.00
2003 353.00 245.50 430.00 361.50 705.00 850.00 0.00 z 1007.50 918.00 798.00 279.50 231.00 6179.00
2004 206.50 222.00 594.50 544.00 697.00 893.00 953.50 0.00 z 832.00 596.00 272.00 189.50 6000.00
2005 248.50 314.00 450.00 433.00 700.00 721.50 1084.50 1008.50 751.50 625.00 0.00 z 290.50 6627.00
2006 223.00 294.00 218.50 0.00 z 775.00 983.50 1187.00 877.00 824.50 566.50 402.00 187.00 6538.00
2007 144.00 276.50 522.00 555.00 735.00 880.50 1050.50 1046.50 815.00 616.50 449.50 126.00 7217.00
2008 170.50 267.50 425.50 495.00 693.50 911.00 1063.00 1057.50 899.50 719.50 470.00 182.00 7354.50
2009 259.50 257.50 405.50 475.00 818.00 761.50 1051.50 993.00 1000.00 634.50 347.00 193.50 7196.50
2010 303.50 288.50 381.50 418.00 592.50 856.00 907.50 895.00 877.50 706.50 347.50 296.50 6870.50
2011 272.50 200.00 367.50 506.50 587.50 759.50 960.50 963.50 928.00 697.50 340.00 146.00 6729.00
2012 238.00 293.00 352.50 531.50 747.50 828.50 929.00 1117.00 944.50 736.77 a 414.00 247.00 7379.27
2013 168.00 219.50 523.00 33.00 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 910.50
Period of Record Statistics
MEAN 217.68 282.18 399.88 496.02 670.80 819.05 976.16 966.71 840.99 655.62 377.40 216.36 6948.60
S.D. 72.49 72.44 86.53 80.72 78.26 69.72 73.63 67.90 71.58 73.15 69.97 67.11 345.02
SKEW 0.00 0.20 0.04 -0.13 0.32 0.02 0.25 -0.29 -0.16 -0.04 -0.32 0.41 -0.02
MAX 393.00 488.00 598.50 668.50 902.50 1006.50 1187.00 1117.00 1025.00 816.00 555.00 404.00 7722.18
MIN 35.50 98.00 200.50 272.50 513.00 647.50 797.50 793.50 675.00 499.50 189.50 86.50 6114.00
NO YRS 114 114 114 112 112 111 111 112 111 113 110 113 102