FORT ROSS, CA

Total of Precipitation (Inches)

(043191)

File last updated on March 28, 2024
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
1895-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00 -----z-----z0.00k
1896-----z-----z-----z-----z-----z0.00 -----z-----z-----z-----z-----z-----z0.00k
18974.74 11.49 10.95 -----z0.86 2.27 0.00 0.00 1.05 4.25 3.45 6.16 45.22a
18982.01 12.94 0.40 0.57 7.61 0.63 -----z0.00 -----z1.82 2.74 1.62 30.34b
189920.83 0.85 16.11 0.95 3.92 0.04 0.00 0.00 2.98 5.05 14.74 7.51 72.98
19008.44 4.39 6.01 5.61 1.35 0.44 -----z0.00 0.11 7.31 6.00 6.33 45.99a
19017.70 8.74o1.24 7.43 1.16 0.00 0.00 0.00 1.73 1.90 9.89 5.12y31.05b
19024.72 25.26 6.75 5.91 2.38 0.00 0.00 0.00 0.00 8.95 14.16 7.87 76.00
19039.85 5.21 12.87 0.36 0.01 0.09 0.00 0.00 0.00 1.27 9.93u5.09 34.75a
19042.37 20.62 26.27 5.23 1.03 0.32 0.16 0.00 4.21 8.28 5.98 9.91 84.38
190514.68 6.56 12.45 2.33 -----z0.00 0.00 0.00 0.19 0.28 4.71 3.85 45.05a
190614.78 12.69 -----z2.22 6.61 3.90 0.00 0.00 0.38 0.14 2.83 13.02 56.57a
190715.04 11.56q20.67 1.36 1.19 1.36 0.00 0.00 0.67 1.92 0.95 11.39 54.55a
19089.50 8.42o1.75 0.93 3.06 0.48 0.00 0.00 -----z3.67 5.14 5.45 29.98b
190937.44 15.67 6.22 0.00 0.02 -----z0.00 0.00 1.50 3.11 11.37 10.36 85.69a
19106.52 8.19 7.34 1.75 0.23 0.25 0.00 0.00 0.00 2.49 4.13 2.27 33.17
191119.68 6.80 5.15 3.89 1.50 0.00 0.00 0.00 0.17 0.92 1.95 3.33 43.39
19128.87 5.25 6.47 3.79 2.85 2.93 0.00 0.00 6.07 2.25 12.28 5.21 55.97
19139.14 0.62 3.00 4.16 2.70 0.10 0.00 0.00 0.00 0.25 14.31 17.72 52.00
191423.74 6.63 1.77 4.13 0.93 3.12 0.00 0.00 0.42 3.67 1.77 11.12 57.30
191519.75 20.65 6.79 1.73 8.50 0.00 0.07 0.00 0.00 0.44 2.43 19.88 80.24
191620.83 8.64 4.48 0.05 0.00 1.28 1.25 0.31 0.22 0.00 6.28 10.90 54.24
19175.08 8.92 2.28 7.68 0.24 -----z-----z-----z0.92 0.00 3.96 6.32 35.40c
19182.96 11.46 8.48 2.14 0.15 0.14 0.08 0.00 1.86 1.89 5.26 2.37 36.79
191911.47 15.71 5.78 1.55 0.69 0.00 0.00 0.00 1.51 0.99 1.67 9.60 48.97
19200.53 1.64 4.05 4.78 0.00 3.71 0.32 0.29 0.94 4.07 19.26 14.98 54.57
192116.70 3.56 3.23 1.30 1.60 0.01 0.00 0.00 1.26 2.13 4.75 7.34 41.88
19222.98 5.37 4.75 0.73 0.63 0.00 0.00 -----z0.43 3.25 3.83 10.65 32.62a
19234.95 0.90 0.03 7.20 0.34 0.99 0.00 0.00 1.59 1.32 1.46 2.91 21.69
19243.32 6.69 0.42 1.13 0.22 0.04 -----z0.15 0.01 6.87 4.01 8.01 30.87a
19253.18 13.48 2.92 3.62 6.67 0.07 0.06 0.18 1.16 0.00 2.68 1.81 35.83
19267.32 6.66 0.07 5.68 0.67 0.00 -----z0.11 0.00 1.46 14.05 5.59 41.61a
19278.59 10.52 3.75 3.14 0.72 0.51 0.21 0.00 0.29 1.25 6.67 6.24 41.89
19283.34 5.47 7.45 3.21t0.19 0.00 0.13 0.00 0.45 1.14 5.81 6.72 30.70a
19292.11 3.21 1.45 1.45 0.12 2.46 0.00 0.00 -----z0.58 0.00 13.98 25.36a
19305.27 5.96 3.20 1.99 0.43 0.00 0.00 0.00 0.93 1.13 3.41 1.71 24.03
19317.57 1.81 2.33 0.38 1.10 2.30 0.00 0.00 0.08 1.44 2.68 11.24 30.93
19325.21 1.18 2.36 3.01 1.50 0.05 0.03 0.06 0.00 0.35 2.86 3.99 20.60
19336.94 1.97 4.28 0.24 2.57 -----z-----z0.00 0.44 2.06 0.00 8.64 27.14b
19341.48 7.90 3.28 0.85 1.89 1.12 0.00 0.00 0.16 3.13 7.64 2.88 30.33
19358.36 4.69 5.01 5.92 0.08 0.00 0.00 0.00 0.81 1.80 2.68 5.79 35.14
19369.23 11.18 2.43 2.28 1.60 1.54 0.24 0.09 0.04 0.30 0.07 4.17 33.17
19375.34a-----z6.90 3.75 0.59 2.26 0.08 0.00 0.18 2.58 9.22 7.24 38.14a
19388.29 7.49 9.55 2.95 0.39 0.00 0.03 0.00 0.65 2.23 5.37 6.45 43.40
19395.65 3.15 3.47 0.37 1.90 0.06 0.08 0.01 0.44 0.74 0.48 4.92 21.27
194012.81 15.32 7.24 1.96 2.25 0.34 0.00 0.14 0.43 1.66 3.86 12.22 58.23
194112.33 12.30 6.21 6.69 2.81 0.49 0.04 0.09 0.29 1.96 5.76 10.02 58.99
19427.21 8.43 5.23 7.69 2.84 0.01 0.08 0.13 0.20 2.14 6.85 7.09 47.90
19439.76 2.48 5.47 3.02 3.25 1.34 0.06 0.09 0.09 1.78 1.57 3.45 32.36
19448.55 6.72 1.71 3.72 4.16 0.71 0.09 0.13 0.07 3.72 8.33 4.54 42.45
19453.68 6.03 7.50 0.49 2.82 0.03 0.07 0.00 0.16 3.85 7.35 19.60 51.58
19464.12 4.55 3.02 0.16 0.80 0.08 0.08 0.04 0.20 0.60 3.79 4.89 22.33
19471.29 2.91 6.38 1.19 1.43 2.50 0.00 0.00 0.07 7.06 1.62 3.80 28.25
19486.55 4.32 6.15 10.77 1.50 -----z0.09 0.06 0.65 1.59 3.04 7.77 42.49a
19491.87 7.27 11.91 0.36 0.71 0.09 0.21 0.00 0.02 0.43 1.57 3.62 28.06
195013.64 6.52 5.77 1.55 0.78 0.58 0.09 0.00 0.04 4.76 6.46 8.52e48.71
19518.84 8.02 2.36 2.13 1.65 0.01 0.00 0.13a0.14 3.92 8.09 12.39 47.68
195213.63 5.91 5.93 2.16 0.72 1.96 0.07 0.00 0.16 0.13 3.38 15.76 49.81
195314.08 0.39 3.79 7.80 1.22 1.06 0.00 0.91 0.00 2.33 5.87 3.17 40.62
195410.84 4.31 6.75 6.80 0.10 0.58 0.00 2.44 0.38 1.82 6.77 8.06 48.85
19555.25 1.07 0.63 5.90 0.00 0.05 0.00 0.00 0.81 1.52 7.01 19.76 42.00
195617.29 6.03 0.99e2.87 1.37 0.14 0.13 0.00 0.19 4.32 0.44 0.43 34.20
19576.57 7.85 7.15 2.95 4.91 0.00 0.13 0.00 3.94 10.14 1.60 4.51 49.75
195810.39 21.26 6.57 4.96 0.34 1.65 0.06 0.00 0.16 0.39 0.95 1.94 48.67
195911.28 6.57 2.78 0.58 0.25 0.00 0.00 0.02 3.58 0.14 0.08 1.40 26.68
19607.68 8.07 8.94 1.53 1.49 0.00 0.00 0.00 0.05 1.05 5.67 8.06 42.54
19616.18 6.58 7.55 1.37 1.09 0.07 0.00 0.08 0.31 1.52 5.85 4.20 34.80
19621.80 10.73 5.22 1.39 0.18 0.00 0.02 0.74 1.36 7.23 1.93 5.78 36.38
19634.79 3.89 5.33 6.43 1.05 0.03 0.00 0.00 0.15 4.38 10.69 1.22 37.96
19645.59 0.33 2.39 0.10 0.70 0.68 0.03 0.00 0.00 4.45 7.91 9.07 31.25
19656.05 1.68 2.71 6.38 0.05 0.08 0.16 0.38 0.06 0.39 10.53 4.02 32.49
19668.15 6.40 3.27 1.49 0.34 0.13 0.00 0.26 0.21 0.00 8.03 6.16 34.44
196710.73 0.99 6.09 4.28 0.28 2.67 0.00 0.00 0.07 1.37 4.52 3.98 34.98
19688.11 7.55 4.09 0.40 0.85 0.02 0.00 0.98 0.35 3.62 4.34 9.66 39.97
196912.66 10.14 2.54 2.94 0.18 0.02 0.06 0.03 0.17 2.65 1.69 12.04 45.12
197018.42 3.37 2.74 0.50 0.08 0.41 0.00 0.11 0.02 4.20 9.57 10.60 50.02
19716.89 0.68 5.78 2.24 0.93 0.06 0.00 0.29 0.18 1.11 3.60 7.36 29.12
19724.61 2.35 2.38 2.35 0.24 0.26 0.01 0.25 1.72 3.89 8.02 4.72 30.80
197315.52 6.92 5.64 0.29 0.33 0.04 -----z0.07 1.77 4.84 18.15 7.40 60.97a
197412.95 6.13 11.17 4.62 0.02 0.00 2.53 0.15 0.00 1.67 0.91 5.46 45.61
19754.51 12.37 8.21 1.62 0.15 0.00 0.19 0.12 0.01 3.95 0.97 3.82 35.92
19760.84 5.13 1.09 4.11 0.00 0.01 0.09 2.15 0.52 0.52 2.53 0.99 17.98
19772.03 2.20 2.39 0.71 1.81 0.04 0.01 0.44 2.34 1.20 5.41 10.07 28.65
197812.41 5.87 6.48 4.06 0.16 0.08 0.00 0.29 2.07 0.00 2.01 0.96 34.39
19796.50 9.79 2.94 2.48 1.04 0.00 0.17 0.02 0.23 5.86 9.03 7.61 45.67
19806.63 7.61 2.19a3.60 0.30 0.53 0.00 0.00 0.12 1.29 1.35 5.15a28.77
19818.38 3.94 4.18 0.12 0.72 0.00 0.00 0.00 1.08 4.07 10.57 15.02 48.08
19829.50 7.76 6.84 3.01 0.00 0.11 0.00 0.50a0.00 5.88 6.96 5.09 45.65
19836.96 10.72 19.65 5.65 0.62 0.00a0.85 1.73 0.69 0.83 10.96 11.71 70.37
19840.52 3.63 3.68 2.63 0.79 1.05 0.00a0.09 0.15 3.15 11.86a3.34 30.89
19850.90 2.32b5.19 0.38 0.19 0.16 0.02 0.00 2.44 2.70 4.94 4.70 23.94
198610.05 10.59 6.52 0.90 0.47 0.04 0.00 0.00 1.85 1.71a1.76 4.08 37.97
19877.41 4.35 -----z0.14 0.10 -----z-----z-----z-----z-----z4.88 9.20 26.08f
19888.12 -----z-----z2.18 -----z-----z0.00 0.00 0.00 0.70 8.91a5.10n19.91e
1989-----z1.28 10.79 2.67 0.29 0.46 0.00 0.11b2.66 3.21 2.31a0.00d23.78a
19906.25 3.43 2.38a1.42 5.91 0.06 0.02a0.02a0.15a0.77a0.67 2.25 23.33
19911.16 3.16 11.94a0.93c0.44e1.11 0.00 0.04 0.00 2.80 2.21k5.40 26.98a
19922.10 8.20 3.86a2.68a0.00 1.28a0.00 0.00 0.05 3.23 1.46 8.20 31.06
19939.59 5.53 3.76b2.82 3.22 1.51 0.05 0.00 0.00 0.78 2.72b4.25c34.23
19944.91 6.83a1.05 2.36b1.48 0.22 0.09 0.00 0.00 0.85 8.62 6.26d32.67
199518.93 0.27 12.85 3.90 1.95 0.92 0.00 0.00 0.00 0.00 1.16 11.26 51.24
19966.66 10.32 2.89b4.04 3.14 0.02 0.00 0.00 0.22 1.08 3.98 11.64d43.99
199711.53 1.83 2.60 1.98 1.08 1.45 0.00 1.52a0.44 2.36 10.14a4.04 38.97
199815.26a21.68 5.09 3.03 4.38 0.08 0.00 0.00 0.00 1.79a7.24f2.45 53.76a
1999-----z-----z5.34a2.72 0.01 0.05 -----z-----z0.10e-----z6.00d1.26 15.48e
20006.98c11.14h-----z2.96a-----z-----z0.00 -----z0.31 3.58c1.07a1.28e16.18e
20016.70 6.79a2.11a0.97b0.00 1.11 0.00 0.00 0.23 2.48 8.98f10.91i20.39b
20027.97c3.85d3.32d0.55d0.35c0.00 0.00 0.05a0.00 0.12a2.31b11.75m18.52a
20037.23c1.33b3.61b5.67f0.80 0.02 0.13 0.00 0.02 0.00 -----z12.44q13.14c
20044.70b8.83i2.33 1.38d0.17 0.00 0.00 0.00 0.00 3.62 1.86b8.50e22.56a
20055.19c4.55c5.46a2.83a5.84a3.54f0.00 0.00 0.00 1.59c3.91k15.68i25.46c
20066.30i4.31 11.36g8.56 0.34a0.00 0.00 0.00 0.00 0.17 5.08n7.66c21.04c
20070.83d9.87p0.51v3.25a0.52 0.00 0.24 0.00 0.02 4.18b0.22a8.51f9.26c
200812.23e4.61b0.58a0.28 0.01 0.02 0.00 0.00 0.53a1.88b2.86 3.46a26.46
20090.49c8.78c2.72k0.81 3.88 0.03 0.11c0.00 0.38 2.95 1.53g-----z17.43c
201014.48b4.27a3.98e6.79l2.47d0.71b0.03 0.11b0.52 5.86c4.22h-----z32.43c
20110.91q4.51u5.55x1.06y-----z1.94x-----z0.20x-----z3.61x3.20r-----z0.00l
20127.38w2.21s7.81r2.17t-----z-----z-----z0.22c0.21h2.48f-----z-----z0.22k
20131.20 0.48 -----z1.84a0.10m2.96l0.56s0.53s0.33u0.01 1.90 1.06 6.49f
20140.44 10.09 6.95 2.30g0.24d0.03r0.48i0.11l0.71k0.04s13.17m12.45b30.17g
2015-----z-----z-----z1.55 0.57 -----z0.22 -----z-----z0.28 2.00 11.17 15.79f
201610.58 1.18 9.69 1.33 0.65 0.43 0.03 -----z0.10 7.82 6.25a7.53a45.59a
201715.34 12.58 4.34 4.98 0.18 0.93 0.00 0.08 0.18 1.00 5.75 0.33 45.69
20187.76 0.87 8.21 8.59 1.00 0.00 0.00 0.00 0.19 1.86 4.60 6.66 39.74
20197.41 18.54 7.41 4.40 4.99 0.02 0.00 0.06 0.28 0.16 1.04 8.23 52.54
20204.55 0.03 0.84 0.52 2.58 0.00 -----z0.22 0.03 0.05 2.30 3.11 14.23a
20214.34 3.00 2.64 0.41 0.06 0.25 0.23 0.16 1.04 8.24 3.06 7.65 31.08
20220.87 0.07 3.70 4.13 1.08 1.55 0.49 0.95 1.87 0.81 2.71 10.55 28.78
202314.54 3.55 12.28 1.02 1.30a0.02 0.00 0.05 0.50 1.79 3.27 9.33 47.65
20249.09 10.82 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z19.91j
Period of Record Statistics
MEAN8.28 6.67 5.46 2.79 1.38 0.55 0.09 0.15 0.62 2.38 5.04 6.92 40.93
S.D.5.76 5.10 4.22 2.26 1.71 0.86 0.28 0.39 0.99 2.18 3.98 4.31 13.45
SKEW1.49 1.26 2.02 1.05 2.02 1.96 6.79 4.00 2.76 1.31 1.20 0.83 0.96
MAX37.44 25.26 26.27 10.77 8.50 3.90 2.53 2.44 6.07 10.14 19.26 19.88 84.38
MIN0.44 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17.98
YRS122 116 116 120 121 115 113 117 118 123 115 116 84