PORTOLA, CA

Monthly Sum of Cooling Degree Days (Degrees Fahrenheit)

(047085)

Base Temperature = 65 F

File last updated on Sep 03, 2015
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
19150.00a0.00 0.00 0.00 0.00 0.00 17.50 11.50 1.00 0.00 0.00 -----z30.00a
19160.00 0.00 0.00 0.00 0.00 0.00a83.08e0.00 0.00 0.00 0.00 0.00 83.08
19170.00 0.00 0.00 0.00 0.00 0.00 179.00 331.11d1.00 -----z0.00 0.00 511.11a
19180.00 0.00 0.00 0.00 0.00 3.00 48.50 3.50 0.00 0.50 0.00 0.00 55.50
19190.00 0.00 0.00 0.00 0.00 0.00 50.50 12.00 0.00 0.00 0.00 0.00 62.50
19200.00 0.00 0.00 0.00 0.00 0.00 0.00 42.50 0.00 0.00 -----z0.00 42.50a
19210.00 -----z0.00a0.00 -----z24.00 7.00a14.00 -----z0.00 0.00 0.00c45.00c
19220.00 0.00 0.00 0.00a0.00g0.00 31.50 0.00 0.00a0.00 0.00 0.00 31.50a
19230.00b-----z0.00 0.00 0.00 0.00 40.50 5.50 16.50 0.00 0.00 0.00 62.50a
19240.00 0.00 0.00 0.00 0.00 73.54b95.50 0.00c0.00b0.00d0.00b0.00 169.04
19250.00 0.00a0.00 0.00 0.00c33.14b37.00 0.00 0.00 0.00 0.00 0.00a70.14
19260.00 0.00 0.00a0.00 -----z10.00 74.46c-----z-----z-----z0.00e0.00g84.46e
19270.00c0.00 0.00 0.00 0.00 0.00 67.00 1.00 0.00e0.00 0.00a0.00a68.00
19280.00 0.00 0.00a0.00 0.00 0.00 33.50 0.00 0.00 0.00a0.00 0.00 33.50
19290.00m0.00l0.00 0.00 0.00 8.00 29.50a-----z0.00 0.00 0.00d0.00 37.50c
19300.00 0.00 0.00 0.00 0.00 5.00 2.00 0.00 0.00 0.00 0.00 0.00 7.00
19310.00 0.00 0.00 0.00 0.00b0.00 98.00a12.50 1.50 0.00 0.00 0.00e112.00
19320.00b0.00 0.00 0.00 0.00 94.00 -----z77.00a0.00 0.00 -----z0.00 171.00b
19330.00 0.00 0.00 0.00 0.00 3.00 33.00 23.00 1.50 18.00 0.00 0.00 78.50
19340.00 0.00 0.00 0.00 0.00 0.00 10.50 -----z-----z0.00a0.00a0.00a10.50b
1935-----z0.00 0.00 0.00a0.00 1.50 29.50 16.50 0.00 0.00g0.00i0.00 47.50c
19360.00b0.00f0.00 0.00 0.00f18.50a28.00a12.00 -----z0.00 0.00 0.00 58.50c
19370.00n0.00a0.00b0.00 0.00 3.00 40.00 16.50 5.00 0.00 0.00 0.00b64.50a
19380.00 0.00a0.00 0.00 0.00a2.50 36.50 1.50 0.00 0.00a0.00 0.00 40.50
19390.00a0.00 0.00a0.00 1.00 0.00 59.50 42.00 0.00 0.00 0.00a0.00 102.50
19400.00 0.00 0.00 0.00 0.00 22.50 2.50 10.00 0.00 0.00 0.00 0.00b35.00
19410.00 0.00a0.00a0.00 0.00a0.00 20.00 1.50 0.00a0.00 0.00 0.00 21.50
19420.00c0.00 0.00 0.00a0.00 4.66b38.00 24.00a0.00a0.00b0.00 0.00e66.66
19430.00a0.00 -----z-----z0.00 0.00a19.66b0.00a1.00 0.00f0.00f0.00e20.66d
1944-----z0.00e0.00d0.00c0.00f0.00c10.00d8.65e2.79d0.00e0.00e0.00c21.44b
19450.00f0.00f0.00e0.00c0.00b1.50 -----z-----z-----z0.00e0.00e0.00d1.50e
19460.00a0.00a0.00 0.00 0.00a0.00 33.00 17.00a0.00a0.00a0.00 0.00a50.00
19470.00 0.00 0.00 0.00 0.00a0.50 0.00 5.50 0.00 0.00 0.00 0.00 6.00
19480.00 0.00a0.00 0.00 0.00 13.46b11.00 0.00 0.00a0.00 0.00 0.00 24.46
19490.00 0.00 0.00 0.00 0.00a2.50a28.50 19.14b18.00 0.00g0.00a0.00 68.14a
19500.00 0.00 0.00 0.00 0.00a15.50 11.00a11.50 14.50 0.00 0.00 0.00 52.50
19510.00 0.00 0.00 0.00 1.50 1.50 32.50 11.50 3.90d0.00c0.00 0.00 50.90
19520.00 0.00 0.00 0.00 0.00 0.50 66.00 16.50 2.50 0.00 0.00 0.00 85.50
19530.00 0.00a0.00 0.00 0.00 0.00 35.00 18.50 15.50 0.00 0.00 0.00 69.00
19540.00 0.00 0.00 0.00 1.50 12.95b43.00 8.50 0.00 0.00 0.00 0.00 65.95
19550.00 0.00 0.00a0.00 0.00b21.50 25.00 13.00 30.00 0.00 0.00 0.00 89.50
19560.00 0.00a0.00 0.00 0.00 13.00 73.50 0.00a2.00 0.00c0.00 0.00 88.50
19570.00 0.00 0.00 0.00 0.00 10.50 7.50 0.00 5.00 0.00 0.00 0.00 23.00
19580.00 0.00 0.00 0.00 0.00 6.50 30.50 74.50 -----z0.00a0.00 0.00 111.50a
19590.00c0.00a0.00 0.00a0.00a18.00 105.00a34.50a3.50 0.00a0.00a0.00a161.00
19600.00c0.00e0.00b0.00 0.00 1.12d67.50 23.00a0.00 0.00 0.00f0.00 91.62a
19610.00 0.00 0.00 0.00 0.00 22.00f20.00 32.22d0.00 0.00f0.00b0.00 52.22b
19620.00 0.00 0.00 0.00 0.00 2.50 10.50 4.50 0.00 0.00 0.00 0.00 17.50
19630.00 0.00 0.00 0.00 0.00 0.00 3.50 1.50 10.00 0.00 0.00 0.00 15.00
19640.00 0.00 0.00 0.00 0.00 0.00 35.00 -----z0.00 0.00 0.00a0.00b35.00a
19650.00a0.00 0.00a0.00 0.00 0.00 22.50 7.50 0.00 0.00 0.00 0.00a30.00
19660.00 0.00 0.00 0.00 0.00 2.00 12.50 70.00 0.50 0.00b0.00 0.00 85.00
19670.00 0.00 0.00 0.00 0.00 8.50 50.50 79.00a7.50 0.00a0.00 0.00 145.50
1968-----z0.00a0.00 0.00 0.00a8.00 85.50 9.50 3.00a0.00 0.00a0.00 106.00a
19690.00 0.00 0.00a0.00 0.00 5.00 49.00 24.50 2.50 0.00 0.00 0.00 81.00
19700.00 0.00a0.00 0.00a0.00a10.50 12.00 2.00 0.00f0.00i0.00 -----z24.50c
19710.00v0.00 0.00r0.00f0.00e-----z22.00a15.00e0.00a0.00l0.00q0.00n37.00g
19720.00e0.00i0.00g0.00c0.00c5.00i43.33d22.50f0.00e0.00k0.00m-----z43.33g
19730.00n0.00k-----z0.00o0.00i0.00o1.50n-----z-----z-----z-----z-----z0.00l
1974-----z0.00h0.00 0.00c0.00d5.50 19.50 1.50 0.00 -----z-----z0.00w26.50e
19750.00c0.00d0.00c0.00d0.00i1.12d21.72b0.52b3.22c0.00 0.00f0.00d26.58b
19760.00d0.00e0.00d0.00g0.00h0.00b17.59b2.00f13.00 0.00b0.00b0.00d30.59c
19770.00b0.00c0.00j0.00d0.00f58.00h34.29c57.22d0.00e0.00k0.00e0.00w91.51e
19780.00n0.00c0.00d0.00a0.00a1.07c65.50 102.32c0.00c0.00a0.00c0.00m168.90b
19790.00b0.00d0.00c0.00 0.00b2.50a70.00a28.00 12.00a0.00c0.00b0.00b112.50
19800.00a0.00b0.00a0.00 0.00e0.00b90.56d8.00a0.00c0.00 0.00j0.00d98.56a
19810.00c0.00 0.00d0.00b-----z30.00a35.50a107.31e-----z-----z0.00h0.00d172.81d
19820.00j0.00f0.00j0.00c0.00b6.50a28.97b42.93b2.32e0.00k0.00d0.00g80.72e
19830.00h0.00c0.00c0.00e0.00c0.00f13.00a34.29c2.79d0.00e0.00a0.00c50.07b
19840.00d-----z0.00s0.00 5.00 0.00c115.00a26.50 8.50 0.00a0.00b0.00a155.00b
19850.00b0.00a0.00a0.00h0.00a37.00 63.21c13.50 0.00 0.00 0.00b0.00f113.71b
19860.00 0.00c0.00 0.00 14.00 5.00 10.00 26.00a6.21b0.00 0.00 0.00 61.21
19870.00 0.00a0.00a0.00 0.00 18.50 26.00a29.00a5.00 0.00 0.00a0.00 78.50
19880.00a0.00 0.00b0.00 0.00b30.50 105.00 75.00 29.50 0.00a0.00a0.00 240.00
19890.00 0.00 0.00 0.00 0.00b0.00 23.00a1.00 0.00b0.00 0.00 0.00 24.00
19900.00 0.00 0.00b0.00 0.00 1.00 53.08e71.38b0.00 0.00a0.00a0.00 125.46
19910.00a0.00a0.00b0.00a0.00b0.00c64.14b12.78d5.50a0.00a0.00a0.00b82.42
19920.00 0.00a0.00b0.00b0.00e26.00a49.44d76.55b0.52b0.00c0.00b0.00e152.51
19930.00d0.00b0.00 0.00e0.00 2.50 2.00a21.00a2.07b0.00a0.00a0.00 27.57
19940.00 0.00b0.00 0.00 0.00a4.30c94.50 13.00 0.00 0.00 0.00 0.00b111.80
19950.00b0.00 0.00 0.00a0.00a19.50a23.28b19.04e0.52b0.00b0.00a0.00b62.33
19960.00c0.00 0.00a0.00 0.00b9.67c66.50h57.86c0.00b0.00c0.00a0.00d67.52a
19970.00d0.00a0.00 0.00a0.00 0.00 26.50 39.00a1.00 0.00b0.00a0.00d66.50
19980.00a0.00 0.00b0.00a0.00a0.00 63.46e60.56d23.82b0.00 0.00f0.00b147.84a
19990.00c0.00 0.00c0.00 0.00 11.60e-----z17.50a1.50a0.00a0.00a0.00 30.60a
20000.00c0.00b0.00 0.00b5.50 33.50 11.00a46.50 4.06e0.00b0.00a0.00a100.56
20010.00 0.00a0.00b0.00a1.00a13.50 56.50a49.50 0.00s0.00 0.00a0.00a120.50a
20020.00 0.00 0.00 0.00 0.00a7.50 101.00 51.00 4.50 0.00b0.00 0.00a164.00
20030.00a0.00 0.00 0.00 6.50 20.41c128.00 33.00 9.00 0.00b0.00b0.00b196.91
20040.00a0.00b0.00a0.00b0.00a0.00a49.00 45.50 0.00b0.00d0.00b0.00b94.50
20050.00e0.00a0.00c0.00a0.00b0.50a98.50a31.00 0.00b0.00e0.00c0.00i130.00a
20060.00e0.00e0.00e0.00e0.52b32.90d117.32c7.00a1.50 0.00 0.00d0.00h159.24a
20070.00d0.00b0.00a0.00a0.00a0.00 84.00a35.00 2.59b0.00a0.00a0.00f121.59a
20080.00e0.00b0.00b0.00f9.64c8.00 53.50 71.90b1.00 0.00b0.00b0.00d144.04a
20090.00d0.00b0.00d0.00c0.00a9.50a92.00 35.50a3.90d0.00d0.00f0.00g140.90b
20100.00e0.00b0.00e0.00c0.00c8.00a78.50 15.00b3.62b1.00g0.00g0.00e105.12b
20110.00c0.00e0.00 0.00d0.00b1.50a45.50a21.00a2.50a0.00v0.00e0.00d70.50a
20120.00d0.00a0.00e0.00c0.00j8.00p26.00 88.50a6.50 0.00a0.00 0.00 121.00b
20130.00 0.00 0.00a0.00 0.00 48.50 123.50a37.00 9.50 0.00 0.00 0.00 218.50
20140.00 0.00 0.00a0.00 0.00 10.00 173.50a38.50 4.50 0.00 0.00 0.00 226.50
20150.00 0.00 0.00 0.00 0.00 67.00 79.50 46.50 -----z-----z-----z-----z193.00d
Period of Record Statistics
MEAN0.00 0.00 0.00 0.00 0.51 9.95 47.81 29.67 3.55 0.22 0.00 0.00 84.15
S.D.0.00 0.00 0.00 0.00 2.04 16.29 37.20 40.75 6.14 1.96 0.00 0.00 57.36
SKEW0.00 0.00 0.00 0.00 4.85 2.85 1.18 4.62 2.58 8.99 0.00 0.00 1.01
MAX0.00 0.00 0.00 0.00 14.00 94.00 179.00 331.11 30.00 18.00 0.00 0.00 240.00
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.00
YRS89.00 91.00 94.00 95.00 90.00 94.00 96.00 93.00 90.00 84.00 85.00 85.00 51.00