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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 4/27/26 4:57 PM PDT
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Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) RH (%) Daily Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Max Wind Dir (°) Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Rockpile Upper (Cooley) 4/26/26 55.6   1.5 1231 41.9   0.2 0616 41.1   1.4 80 100   0 54   13 6.8 26.7   10.5 2101 NW | 318 0.00 42.02 0.105   0.051 455   245 0   0
Rockpile Lower (Cooley) 4/26/26 57.6   0.5 1617 45.7   0.2 0606 42.0   1.7 74 93   1 51   8 6.7 22.6   7.7 1519 WNW | 290 0.00 41.42 - - 0   0
Cloverdale-East (Ranch 83) 4/26/26 64.4   4.6 1508 49.7   0.4 0705 44.5   2.0 - - - 2.9 18.0   6.0 1521 SW | 228 0.00 34.89 0.109   0.049 384   197 10   10
Cloverdale-SE (Ranch 38) 4/26/26 63.2   5.2 1520 48.9   0.3 0439 45.0   1.9 73 91   5 50   19 3.7 23.3   10.2 1459 SE | 127 0.00 36.41 0.096   0.045 335   170 0   0
Geyserville-North (Hoffman) 4/26/26 63.4   4.8 1441 50.5   0.2 0622 45.3   2.1 70 92   0 43   23 2.9 15.3   6.5 1635 W | 264 0.00 25.50 0.079   0.040 226   122 10   10
Geyserville (Ranch 3) 4/26/26 62.5   5.1 1444 50.6   0.2 0530 44.4   2.9 67 90   10 40   24 2.8 15.1   5.6 1700 SW | 226 0.00 35.79 0.086   0.045 258   144 40   10
Geyserville-East (Ranch 40) 4/26/26 62.0   6.8 1152 48.1   0.5 0552 45.3   1.9 76 95   4 50   25 3.2 14.2   2.4 1524 SSW | 213 0.00 36.64 0.082   0.043 292   167 0   0
Geyserville-South (Nervo Station) 4/26/26 61.4   4.4 1433 49.6   0.3 0224 - - - - 2.6 13.5   3.7 1645 W | 276 0.00 27.02 - - 0   0
Peterson (Ranch 09) 4/26/26 61.4   4.7 1524 50.0   0.9 0645 43.9   2.2 68 92   0 46   16 2.7 12.8   3.4 1537 SSW | 211 0.00 33.46 0.085   0.047 268   156 10   10
Crazy Creek Ranch 4/26/26 61.8   4.6 1754 50.3   0.1 0305 46.9   1.7 74 95   1 55   16 2.5 12.1   4.2 1819 NW | 326 0.00 36.92 0.085   0.047 304   186 0   0
Whitton Ranch (201e) 4/26/26 61.7   4.2 1516 49.6   0.6 0226 44.6   2.3 69 94   4 48   16 2.1 10.4   0.2 1704 WNW | 286 0.00 37.83 0.076   0.037 247   132 0   0
Lytton East (Shop Hill Bottom) 4/26/26 61.5   3.9 1258 49.3   0.3 0220 44.0   2.2 68 92   2 45   16 2.4 13.7   4.0 1709 W | 280 0.00 38.59 0.090   0.042 312   172 0   0
Lytton East (Hill 5) 4/26/26 61.9   4.4 1249 49.3   0.1 0228 44.3   2.2 70 91   4 47   18 3.9 17.6   6.0 1643 WNW | 290 0.00 38.05 0.093   0.046 292   164 0   0
Lytton West Lower (Lew 6) 4/26/26 61.4   3.8 1651 49.6   0.9 0648 44.7   2.0 70 93   7 48   14 3.0 15.2   4.9 1651 WNW | 283 0.00 38.47 0.089   0.041 304   165 0   0
Lytton West Hill (23PS) 4/26/26 62.5   4.5 1651 50.3   0.6 0329 44.6   2.3 69 92   2 47   14 2.8 15.1   5.2 1656 NW | 316 0.00 40.19 0.090   0.040 308   159 0   0
Big River 4/26/26 61.6   4.9 1548 49.9   0.7 0240 46.0   1.8 74 96   0 52   16 2.3 12.6   0.3 1706 W | 260 0.00 35.28 0.093   0.050 336   202 0   0
Jimtown-North (Piccolo Ranch 15) 4/26/26 62.5   4.4 1732 49.8   0.2 0444 44.9   2.0 70 100   1 46   16 2.0 13.4   4.6 1903 WSW | 244 0.00 34.64 0.084   0.045 287   172 0   0
HWY 128/Chalk Hill Rd (Landslide) 4/26/26 63.6   6.1 1721 48.3   0.5 2338 45.8   1.8 73 95   1 46   18 2.2 11.2   2.8 1601 S | 187 0.00 34.43 0.077   0.043 236   143 0   0
N Chalk Hill Rd (Ranch 63) 4/26/26 62.1   4.9 1555 47.8   1.3 0700 44.3   1.8 72 98   1 47   15 1.9 12.7   3.1 1933 W | 269 0.00 35.36 0.086   0.051 280   172 10   10
Newman Knights Valley 4/26/26 60.3   4.3 1553 48.6   0.8 0326 46.2   0.1 76 88   1 61   10 2.4 11.5   1.6 1537 SSW | 203 0.00 34.74 - - 0   0
Knights Valley (Bavarian Lion) 4/26/26 61.2   5.2 1313 47.2   0.4 0332 44.0   2.1 73 96   1 45   20 2.3 13.8   2.7 1535 W | 274 0.00 34.43 0.084   0.044 280   156 0   0
Bavarian Lion EFW 4/26/26 61.4   4.8 1320 47.0   0.1 2335 - - - - - - - - 0.00 32.76 - - 0   0
Franz Valley (Stornetta) 4/26/26 59.5   3.4 1626 45.3   0.5 0007 44.3   1.9 - 95   1 48   16 1.5 12.1   3.2 1418 SSE | 150 0.00 34.92 - - 0   0
Upper Dry Creek Valley 4/26/26 62.2   3.5 1453 50.4   2.2 0642 44.5   2.4 68 92   4 42   19 3.7 15.4   5.3 1530 WNW | 291 0.00 38.98 0.108   0.061 367   229 20   10
Lower Dry Creek Valley 4/26/26 63.9   5.4 1645 50.5   1.4 0237 44.8   2.4 68 100   0 46   15 2.1 15.7   3.5 1641 NW | 307 0.00 38.00 0.082   0.039 275   145 10   10
Max   64.4 - 50.6 - 46.9 80 100 61 6.8 26.7 - - 0.00 42.02 0.109 455 -
Avg   - - - - 44.6 72 - - 3.0 - - - - - - - -
Min   55.6 - 41.9 - 41.1 67 88 40 1.5 10.4 - - 0.00 25.50 0.076 226 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 4/27/26 4:57 PM PDT
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Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) RH (%) Daily Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Windsor-NW (Ranch 8) 4/26/26 62.1   4.2 1735 48.5   0.3 0005 46.2   1.1 74 84   0 57   13 2.8 16.1   4.1 1545 0.00 33.87 0.085   0.038 304   142 0
Windsor-East (Ranch 16) 4/26/26 63.6   6.1 1631 46.6   3.0 2311 45.3   2.0 73 94   2 48   14 2.5 13.0   2.4 1148 0.00 26.72 0.093   0.051 320   200 0
Mark West-North (Ranch 14) 4/26/26 62.9   5.0 1655 48.4   0.7 2342 44.6   2.1 70 92   5 47   12 1.1 9.0   1.1 1453 0.00 28.72 0.013   0.004 0   0 60
Windsor-SE (Silk Rd) 4/26/26 61.4   3.0 1457 45.0   0.2 2356 45.5   2.0 74 96   3 49   12 2.7 15.0   3.9 1514 0.00 26.21 0.086   0.027 289   107 0
Fulton-NW (Ranch 5) 4/26/26 63.1   5.3 1512 45.6   2.0 0043 45.9   1.6 75 95   5 50   13 2.3 12.7   1.8 1447 0.00 29.54 0.090   0.036 322   155 0
Bisordi (Fulton) 4/26/26 60.9   3.7 1652 45.9   3.0 0048 47.2   1.1 79 94   2 59   11 2.7 14.8   2.6 1454 0.00 24.05 0.087   0.033 326   145 0
Windsor-South (Laughlin Rd) 2/27/26 81.3   4.8 1431 49.4   1.9 0637 53.1   42.4 74 100   0 0   0 - - - 0.00 24.07 - - -
Fulton-SE (Barnes Rd) 4/26/26 62.3   4.9 1538 45.0   4.9 0101 45.5   1.7 74 92   2 51   12 2.8 15.3   2.8 1550 0.00 28.11 - - 0
Fulton-SW (Ranch 21) 4/26/26 62.2   4.7 1517 46.5   0.2 0059 45.0   9.4 73 91   9 48   47 3.9 16.0   3.4 1457 0.00 28.84 0.100   0.034 341   152 0
NW Santa Rosa (Piner Road) 4/26/26 60.9   3.9 1541 45.8   0.3 0101 48.0   1.5 82 100   0 58   12 2.0 15.7   1.7 1602 0.00 23.80 - - 0
River Rd South (Denner Ranch) 4/26/26 62.4   3.8 1508 45.4   0.5 0042 22.2   19.2 56 100   0 0   0 4.2 19.5   5.0 1525 - - - - 0
West Santa Rosa (LOV Vineyard) 4/26/26 61.6   4.4 1544 45.5   0.4 0059 44.9   2.1 72 93   4 48   13 2.5 16.1   3.1 1506 0.00 22.68 0.028   0.011 0   0 0
Guerneville Rd (Prokopakis) 4/26/26 63.4   3.9 1352 46.6   0.2 0053 46.1   1.9 73 94   4 48   11 - - - 0.00 27.84 - - 10
SunnyView Vineyard (SCWC) 4/26/26 62.7   5.4 1538 42.4   2.5 0059 44.7   2.1 74 95   2 43   18 3.0 15.3   3.5 1410 0.00 30.31 0.099   0.043 334   152 0
Guerneville Rd West (Balletto) 4/26/26 61.4   3.9 1514 44.6   2.2 0053 47.0   1.5 78 95   4 55   13 3.4 17.6   5.4 1530 0.00 27.88 - - 0
Sanchietti Ranch 4/26/26 61.8   3.8 1549 45.6   1.5 0043 48.2   1.1 - 95   2 58   16 3.1 16.2   4.2 1417 0.00 28.46 - - 0
Occidental Rd (Sebastopol) 4/26/26 62.8   5.5 1413 44.0   2.1 0059 53.0   0.7 97 100   0 78   22 3.3 17.5   4.6 1301 0.00 11.21 - - 0
Harper's Rest (Windsor-West) 4/26/26 61.1   3.7 1452 44.5   0.5 2336 43.6   2.2 - 94   4 47   14 2.0 15.1   5.2 1528 0.00 34.44 - - 0
Lower Westside Rd (Ranch 12) 4/26/26 63.7   5.5 1450 45.3   0.1 2353 44.6   2.3 72 93   6 45   16 2.2 16.1   4.4 1450 0.00 33.14 - - 0
Guerneville (Laughlin Rd) 4/26/26 61.9   4.1 1304 42.9   3.5 0019 44.3   2.3 75 96   1 48   12 2.0 17.8   5.5 1452 0.00 44.19 - - 0
Korbel (Winery) 4/26/26 61.4   3.7 1700 44.9   2.8 0020 45.5   1.7 76 96   2 48   13 1.3 13.5   7.2 1517 0.00 41.33 - - 0
Forestville (Shone Farms) 4/26/26 62.8   3.4 1508 47.7   3.0 0016 45.0   1.7 72 90   7 50   12 2.5 15.1   3.1 1606 0.00 35.33 0.092   0.039 324   155 0
Forestville-NE (Ranch 30) 4/26/26 63.0   4.7 1605 46.2   2.1 0023 46.3   1.2 77 94   4 56   11 3.4 15.0   2.1 1345 0.00 33.25 0.100   0.046 363   188 10
Foggy Bend (Ranch 41) 4/26/26 62.0   3.6 1509 47.6   2.1 0026 46.6   1.1 75 91   6 56   11 4.5 18.6   5.8 1606 0.00 34.55 0.105   0.046 374   187 0
Last Stop 4/26/26 61.1   3.6 1517 43.4   0.1 0037 45.7   1.4 76 95   2 54   11 2.8 16.1   3.1 1326 0.00 33.56 0.099   0.042 376   177 0
Green Valley Vineyard 4/26/26 60.8   3.5 1216 44.9   1.2 0042 44.7   1.8 75 93   4 50   12 4.3 18.2   5.9 1432 0.00 41.02 0.033   0.018 0   0 0
Park Royal 4/26/26 62.2   5.2 1541 44.6   2.5 0057 44.6   2.3 72 93   6 45   18 - - - 0.00 16.26 - - 0
Merino 4/26/26 62.0   4.5 1414 44.8   0.0 0052 46.8   1.8 79 99   1 49   21 2.4 15.6   5.3 1453 0.00 29.27 0.105   0.055 396   222 0
Green Valley (Sanchietti) 4/26/26 62.5   3.8 1338 45.6   1.9 0001 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 4/26/26 61.2   3.9 1340 43.5   0.5 0046 46.0   1.4 77 95   2 55   12 - - - 0.00 36.55 - - 0
Graton-West (Dutton Ranch) 4/26/26 62.9   4.7 1341 44.3   0.2 0056 49.9   1.9 88 100   0 52   32 2.7 17.0   6.7 1500 0.00 44.54 - - 0
Graton-South (Mill Station Rd) 4/26/26 61.1   4.5 1413 42.7   1.2 0059 45.0   1.7 76 98   0 49   16 1.7 11.0   3.1 1456 0.00 33.72 - - 0
Occidental (Horseshoe Bend) 4/26/26 58.7   4.0 1405 45.4   0.1 0052 45.1   1.2 - 95   2 54   13 - - - 0.00 36.82 - - 0
Sexton Valley (Jacqueline's Blk) 4/26/26 60.6   3.5 1414 44.1   0.8 0058 46.4   0.8 79 97   1 57   11 3.0 18.2   2.7 1418 0.00 22.12 - - 0
Sebastopol Hills (Burnside Rd) 4/26/26 58.4   3.9 1502 47.8   1.3 0059 46.1   1.4 79 94   6 59   14 3.5 16.3   4.6 1425 0.00 33.21 - - 0
Pleasant Hill 4/26/26 61.6   4.9 1436 47.1   1.4 0011 44.5   1.9 - 92   5 46   19 3.4 18.1   6.8 1413 0.00 31.27 - - 0
Seaview/Fort Ross (Hirsch) 4/26/26 51.2   1.2 1802 44.2   1.4 0511 43.2   0.4 87 96   1 75   1 2.9 12.6   4.5 1729 0.00 53.49 0.050   0.013 212   61 0
Max   63.7 - 48.5 - 53.0 97 100 78 4.5 19.5 - 0.00 53.49 0.105 396 -
Avg   - - - - 45.2 76 - - 2.8 - - - - - - -
Min   51.2 - 42.4 - 22.2 56 84 0 1.1 9.0 - 0.00 11.21 0.013 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/27/26 4:57 PM PDT
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Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) Daily Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Max Wind Dir (°) Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Upper Rincon Valley 4/26/26 57.0   4.8 1658 43.2   3.0 2358 43.2   2.6 95   3 51   23 1.9   0.2 10.6   0.4 1653 SSE | 151 0.00 5.84 0.068   0.036 243   130 0   0
Lower Bennett Valley 4/26/26 61.2   5.4 1709 41.4   5.8 0055 45.3   1.8 100   3 52   18 2.3   0.0 13.7   2.7 1357 WSW | 249 0.00 27.11 0.075   0.029 262   110 0   0
Kenwood (Wildwood) 4/26/26 59.4   2.6 1636 43.7   5.3 0059 44.6   1.8 96   3 51   14 1.9   0.3 12.6   0.7 1303 WSW | 242 0.00 31.40 0.064   0.016 220   52 0   0
Sonoma Valley (Bedrock) 4/26/26 59.6   3.2 1233 43.4   0.0 0039 42.7   2.1 95   1 45   15 - - - - 0.00 27.37 - - 0   0
Sonoma-West (Arnold) 4/26/26 61.6   3.7 1038 46.2   0.4 0232 44.8   1.5 95   1 42   22 3.7   0.4 18.3   4.7 1537 WNW | 303 0.00 17.87 0.096   0.027 306   77 0   0
Sonoma Valley HS 4/26/26 60.9   3.1 1043 45.5   0.4 2338 46.7   1.3 99   1 46   24 2.1   0.1 4.6   4.6 2205 WNW | 287 0.01 6.54 0.085   0.027 304   100 0   0
Sonoma East (Bundschu01) 4/26/26 61.2   2.2 1522 43.5   0.9 2330 44.2   2.1 94   0 37   24 3.7   0.3 17.5   2.4 0948 WNW | 286 0.00 21.06 0.100   0.036 320   124 0   0
Schellville (Sasaki) 2/4/26 70.2 1502 39.9 0001 48.4 98 51 2.9 11.8 1113 NE | 34 0.00 0.00 - - 0
Sonoma-SE (Napoli) 4/26/26 62.4   3.1 1535 45.7   0.8 2340 44.0   2.0 93   1 38   22 3.1   0.7 14.5   1.0 1447 WSW | 247 0.00 18.04 - - 0   0
Ricci Vineyards (Carneros) 4/26/26 64.5   6.9 1533 44.6   1.3 2344 44.9   1.8 95   0 41   22 5.2   0.6 17.5   3.4 0929 WNW | 296 0.00 22.46 0.126   0.066 420   252 0   0
Carneros (Ranch 71) 4/26/26 61.4   4.3 1250 48.0   0.3 2339 44.4   1.8 93   1 40   24 6.4   0.1 20.1   3.0 1527 W | 272 0.00 19.43 0.119   0.056 379   204 0   0
Carneros Upper (Ranch 81) 4/26/26 62.0   5.7 1300 48.7   0.2 2328 44.1   2.0 - - 8.2   0.1 23.4   4.0 1548 W | 266 - - - - 0   0
Carneros Lower (Ranch 81) 4/26/26 66.6   7.3 1301 45.8   2.0 2333 45.4   2.1 93   0 41   22 0.7   0.0 12.4   3.8 1442 NW | 316 0.00 19.29 0.092   0.050 334   186 0   0
Rohnert Park-West (Stony Point) 4/26/26 61.0   4.6 1512 45.2   1.2 0039 47.4   0.5 96   0 57   15 4.2   1.5 19.8   5.3 1341 W | 266 0.00 11.41 - - 0   0
Cartograph Wines Base 4/26/26 59.1   4.1 1559 48.8   2.0 0713 47.5   0.5 95   0 62   14 6.0   1.4 22.3   7.2 1417 WSW | 251 0.00 27.96 0.110   0.055 459   253 0   0
Cartograph Wines Remote 4/26/26 60.2   4.0 1600 46.3   0.4 0032 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 4/26/26 62.2   5.1 1325 41.7   1.1 0014 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/26/26 62.2   5.6 1517 43.8   6.0 0057 45.9   0.8 96   2 48   17 2.4   0.2 16.3   5.4 1424 SW | 236 0.55 50.65 - - 0   0
Petaluma (Ranch 10) 4/26/26 64.1   5.5 1350 44.3   6.9 2347 45.1   1.4 95   7 45   17 4.4   0.3 20.4   8.2 1613 WNW | 300 0.00 19.09 0.128   0.069 430   274 0   0
Max   66.6 - 48.8 - 47.5 100 62 8.2 23.4 - - 0.55 50.65 0.128 459 -
Avg   - - - - 45.0 - - 3.7 - - - - - - - -
Min   57.0 - 41.4 - 42.7 93 37 0.7 4.6 - - 0.00 5.84 0.064 220 -