Location | Jul-03 | Aug-03 | Sep-03 | Oct-03 | Nov-03 | Dec-04 | Jan-04 | Feb-04 | Mar-04 | Apr-04 | May-04 | Jun-04 | STD | SN | POSN |
Angwin | T | 0.31 | 0.03 | 0.09 | 6.02 | 15.56 | 4.17 | 11.05 | 2.14 | 1.20 | 0.00 | 0.19 | 40.76 | 40.67 | 100% |
Antioch | 0.00 | 0.35 | 0.00 | 0.00 | 0.91 | 4.02 | 1.78 | 4.21 | N/A | 0.20 | N/A | 0.00 | 11.47 | 13.33 | 86% |
Ben Lomond | 0.00 | 0.00 | 0.00 | 0.19 | 4.49 | 19.39 | 6.14 | 11.33 | 1.64 | 0.80 | 0.05 | 0.00 | 44.03 | 47.68 | 92% |
Berkeley | T | 0.00 | 0.01 | 0.05 | 2.10 | 10.39 | 3.40 | 7.51 | 0.91 | 0.47 | 0.12 | 0.00 | 24.96 | 25.40 | 98% |
Big Sur Station | 0.00 | 0.00 | 0.00 | 0.21 | 2.44 | 18.07 | 3.57 | 11.38 | 0.44 | 0.05 | 0.00 | 0.00 | 36.16 | 43.20 | 84% |
Calistoga | 0.00 | 0.00 | 0.00 | 0.00 | 3.60 | 17.13 | 4.08 | 10.93 | 1.90 | 0.97 | 0.00 | 0.00 | 38.61 | 38.51 | 100% |
Carmel Valley | 0.01 | 0.00 | 0.02 | 0.25 | 0.88 | 5.05 | 1.64 | 6.39 | 0.60 | 0.08 | T | 0.11 | 15.03 | 17.17 | 88% |
Cazadero | T | 0.00 | 0.12 | 0.00 | 7.09 | 32.21 | 9.87 | 21.76 | 3.22 | 3.14 | 0.29 | 0.00 | 77.70 | 70.63 | 110% |
Cloverdale | 0.00 | 0.00 | T | 0.00 | 5.37 | 15.64 | 5.38 | 12.91 | 1.40 | 0.63 | T | 0.02 | 41.35 | 42.06 | 98% |
Concord | 0.00 | 0.20 | T | 0.00 | 1.65 | 5.97 | 3.34 | 5.57 | 0.59 | 0.09 | 0.07 | 0.00 | 17.48 | 15.72 | 111% |
Felton | 0.00 | 0.00 | 0.01 | 0.01 | 5.09 | 19.34 | 2.36 | 10.21 | 1.13 | 1.25 | 0.10 | 0.00 | 39.50 | ||
Fort Ross | 0.13 | 0.00 | 0.02 | 0.00 | N/A | 12.44 | 4.24 | 9.30 | 2.33 | 1.38 | 0.17 | 30.01 | 37.08 | 81% | |
Fremont | T | 0.00 | 0.02 | 0.01 | 1.69 | 3.73 | 1.77 | 2.93 | 0.55 | 0.06 | 0.05 | 0.00 | 10.81 | ||
Gilroy | 0.00 | 0.77 | 0.00 | 0.25 | 0.83 | 6.88 | 2.78 | 5.60 | 0.54 | 0.29 | 0.22 | 0.00 | 18.16 | 20.60 | 88% |
Graton | 0.00 | 0.00 | 0.15 | 0.00 | 3.50 | 15.60 | 6.30 | 11.28 | 1.66 | 1.08 | 0.01 | 0.00 | 39.58 | 40.83 | 97% |
Half Moon Bay | N/A | N/A | 0.25 | 0.22 | 2.27 | 8.81 | 3.33 | 6.37 | 1.39 | 0.31 | 0.15 | 0.05 | 23.15 | 27.96 | 83% |
Guernville | 0.00 | 0.00 | 0.18 | 0.10 | 6.21 | 21.08 | 7.63 | 15.50 | 2.70 | 1.72 | N/A | 0.00 | 55.12 | ||
Healdsburg | 0.04 | 0.00 | 0.05 | 0.00 | 4.06 | 18.81 | 5.75 | 12.82 | 1.79 | 1.55 | 0.08 | 0.00 | 44.95 | 42.15 | 107% |
Hollister | 0.00 | 0.03 | 0.00 | 0.22 | 0.77 | 6.33 | 1.56 | 4.28 | 0.92 | 0.08 | 0.08 | 0.00 | 14.27 | 13.61 | 105% |
Kentfield | 0.00 | 0.03 | 0.01 | 0.00 | 3.02 | 16.49 | 6.41 | 11.21 | 2.06 | 1.69 | 0.10 | 0.00 | 41.02 | 47.47 | 86% |
King City | 0.10 | 0.12 | 0.00 | 0.26 | 0.17 | 3.73 | 0.69 | 4.12 | 0.26 | 0.00 | 0.00 | 9.45 | 12.30 | 77% | |
Livermore | T | 0.29 | T | 0.02 | 2.02 | 3.57 | 2.19 | 4.01 | 0.39 | 0.18 | 0.11 | 0.00 | 12.78 | 14.82 | 86% |
Los Gatos | 0.00 | 0.02 | 0.00 | 0.13 | 3.31 | 6.25 | 3.55 | 6.67 | 0.64 | 0.17 | 0.00 | 20.74 | 22.64 | 92% | |
Martinez | 0.00 | 0.00 | 0.10 | 0.00 | 1.39 | 6.11 | 2.07 | 5.10 | 0.63 | 0.06 | 0.08 | 0.00 | 15.54 | 19.58 | 79% |
Monterey | T | 0.08 | T | 0.28 | 1.72 | 6.80 | 1.92 | 4.44 | 0.65 | 0.10 | 0.01 | 0.10 | 16.10 | 20.35 | 79% |
Mntry NWSFO | 0.01 | 0.05 | 0.02 | 0.35 | 1.66 | 5.33 | 1.34 | 4.05 | 0.53 | 0.01 | 0.00 | 0.06 | 13.41 | ||
Mount Diablo | T | 0.05 | T | 0.02 | 1.63 | 6.69 | 3.37 | 6.27 | 1.00 | 0.20 | 0.09 | 0.00 | 19.32 | 23.96 | 81% |
Mount Hamilton | T | 1.02 | 0.39 | 0.07 | 3.71 | 6.92 | 2.56 | 6.80 | 0.88 | 0.52 | 0.13 | 0.00 | 23.00 | 23.73 | 97% |
Muir Woods | 0.05 | 0.03 | 0.03 | 0.02 | 2.27 | 12.19 | 4.83 | 8.22 | 0.71 | 1.14 | 0.24 | 29.73 | 37.59 | 79% | |
Napa | T | 0.62 | 0.03 | 0.25 | 3.14 | 7.70 | 3.60 | 6.53 | 0.86 | 0.34 | 0.10 | 0.00 | 23.17 | 26.46 | 88% |
Newark | 0.01 | T | 0.00 | 0.04 | 1.50 | 3.57 | 1.53 | 2.61 | 0.41 | 0.03 | 0.08 | 0.00 | 9.78 | 14.85 | 66% |
Oakland Musm | 0.00 | 0.00 | 0.00 | 0.00 | 1.42 | 7.48 | 2.14 | 6.06 | 0.23 | N/A | 0.00 | N/A | 17.33 | 22.94 | 76% |
Occidental | 0.05 | 0.00 | 0.07 | 0.02 | 4.08 | 18.99 | 7.25 | 13.83 | 3.15 | 1.86 | 0.07 | 0.00 | 49.37 | 55.87 | 88% |
Pacifica 4SSE | 0.00 | 0.00 | 0.16 | 0.10 | 3.07 | 12.64 | 4.17 | 7.80 | 0.98 | 0.57 | 0.12 | 0.00 | 29.61 | 29.50 | 100% |
Pacifica 2S | 0.18 | 0.03 | 0.04 | 0.08 | 1.96 | 7.88 | 3.75 | 6.85 | 0.79 | 0.55 | 0.15 | 0.00 | 22.26 | ||
Paicines | 0.00 | 0.20 | 0.00 | 0.00 | N/A | 4.72 | 2.10 | 5.20 | 0.35 | 0.06 | 0.00 | 0.00 | 12.63 | 15.96 | 79% |
Palo Alto | 0.00 | 0.00 | 0.00 | 0.00 | 1.25 | 4.33 | 2.64 | 3.08 | 0.31 | 0.13 | 0.06 | 0.00 | 11.80 | 15.71 | 75% |
Panoche | T | 0.00 | 0.00 | 0.06 | 0.25 | 2.54 | 1.47 | 3.94 | 0.17 | 0.00 | T | 0.00 | 8.43 | 10.56 | 80% |
Petaluma | T | 0.00 | 0.03 | 0.27 | 1.76 | 7.27 | 2.45 | 6.42 | 1.55 | 0.41 | 0.08 | 0.00 | 20.24 | 25.85 | 78% |
Pinnacles | 0.00 | 0.07 | 0.00 | T | 0.71 | 3.57 | 1.24 | 5.52 | 0.50 | T | 0.00 | 0.00 | 11.61 | 17.35 | 67% |
Priest Valley | 0.00 | 0.10 | 0.00 | 0.12 | 0.79 | 4.76 | 1.34 | 6.18 | 0.48 | 0.00 | 0.00 | 0.00 | 13.77 | 21.00 | 66% |
Redwood City | 0.00 | 0.00 | 0.00 | 0.00 | 1.27 | 6.44 | 4.60 | 5.12 | 0.35 | 0.00 | 0.00 | 17.78 | 20.16 | 88% | |
Richmond | 0.00 | 0.00 | 0.00 | 0.00 | 2.14 | 9.82 | 3.20 | 6.17 | 0.73 | 0.26 | 0.00 | 0.00 | 22.32 | 23.35 | 96% |
Saint Helena | 0.00 | 0.20 | 0.00 | 0.06 | 4.15 | 12.86 | 4.07 | 10.83 | 1.62 | 0.10 | T | 0.00 | 33.89 | 34.88 | 97% |
Salinas | T | 0.13 | 0.01 | 0.29 | 0.89 | 4.65 | 1.45 | 3.86 | 0.55 | 0.02 | 0.03 | T | 11.88 | 15.12 | 79% |
San Clemente Dam | 0.00 | 0.01 | 0.00 | 0.27 | 0.87 | 6.88 | 2.44 | 6.88 | 0.52 | 0.11 | 0.00 | 0.15 | 18.13 | 21.83 | 83% |
San Fran. Ocnsd | 0.00 | 0.00 | 0.00 | 0.00 | 0.82 | 6.34 | 3.19 | 5.29 | 0.86 | 0.18 | 0.00 | 0.00 | 16.68 | 19.77 | 84% |
San Fran. Dwntn | 0.00 | 0.06 | 0.00 | 0.04 | 2.22 | 7.69 | 3.40 | 5.67 | 1.16 | 0.12 | 0.12 | 0.00 | 20.48 | 22.28 | 92% |
San Gregorio | 0.01 | 0.04 | 0.11 | 0.16 | 2.82 | 9.41 | 3.75 | 8.07 | 1.22 | 0.33 | 0.15 | 0.04 | 26.11 | 29.52 | 88% |
San Jose | 0.00 | 0.03 | 0.03 | 0.00 | 1.91 | 4.91 | 1.61 | 4.28 | 0.49 | 0.40 | 0.08 | 0.00 | 13.74 | 15.08 | 91% |
San Rafael | 0.01 | 0.00 | 0.00 | N/A | N/A | 8.29 | 4.52 | N/A | N/A | N/A | N/A | N/A | 12.82 | 34.29 | 37% |
Santa Cruz | T | 0.01 | 0.00 | 0.31 | 3.38 | 9.93 | 3.27 | 5.62 | 1.34 | 0.43 | 0.09 | 0.01 | 24.39 | 30.67 | 80% |
Santa Rosa | 0.03 | 0.01 | 0.07 | 0.04 | 3.19 | 11.42 | 3.44 | 9.24 | 1.14 | 0.68 | 0.03 | 0.00 | 29.29 | 31.01 | 94% |
Skyline Ridge | 0.00 | 0.02 | 0.12 | 0.07 | 3.97 | 13.29 | 4.44 | 10.48 | 1.38 | 0.52 | 0.16 | 0.10 | 34.55 | ||
Sonoma | 0.00 | 0.00 | 0.00 | T | 2.88 | 7.95 | 3.00 | 6.31 | 1.06 | 0.44 | 0.07 | 0.00 | 21.71 | 30.64 | 71% |
Upr Sn Lndro | T | 0.00 | 0.00 | 0.00 | 1.89 | 7.21 | 3.21 | 6.32 | 1.06 | 0.25 | 0.09 | 0.00 | 20.03 | 26.30 | 76% |
Vallejo | 0.00 | 0.00 | 0.00 | 0.00 | 1.80 | 2.15 | 1.07 | 5.28 | 0.69 | 0.13 | 0.01 | 0.00 | 11.13 | ||
Watsonville | 0.00 | 0.02 | 0.01 | 0.41 | 2.31 | 7.80 | 2.49 | 5.74 | 0.77 | 0.40 | 0.11 | 0.00 | 20.06 | 23.25 | 86% |
Woodside | 0.00 | 0.00 | 0.00 | 0.16 | 2.17 | 2.33 | 3.46 | 5.64 | 1.11 | 0.00 | 0.00 | 14.87 | 28.71 | 52% | |
Yountville | 0.00 | 0.00 | 0.00 | 0.00 | 5.07 | 13.11 | 4.24 | 10.12 | 1.35 | 0.75 | 0.01 | 0.20 | 34.85 | ||
NOTE: These climatological data are preliminary. For official certified climate data please contact the National Climate Data Center in Ashville North Carolina at 828-271-4800. | |||||||||||||||
STD = Season to Date | SN = Seasonal Normal | POSN = Percent of Seasonal Normal | |||||||||||||||