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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/31/26 7:53 AM 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) 10/30/26 69.0   1.5 1446 44.3   4.0 0044 37.8   1.8 58   9 85   14 29   1 7.3   3.2 25.9   11.8 1902 NNW | 327 0.00 0.40 0.114   0.020 364   94 0   0
Rockpile Lower (Cooley) 10/30/26 71.3   0.5 1500 48.1   0.4 2359 39.3   0.6 55   2 78   2 29   3 3.1   0.7 18.5   6.8 1721 W | 274 0.00 0.39 - - 0   0
Cloverdale-East (Ranch 83) 10/30/26 73.7   0.6 1551 41.5   0.1 0308 39.5   1.6 - - - 2.4   0.7 13.6   1.0 1013 N | 349 0.00 0.18 0.085   0.001 284   25 0   0
Cloverdale-SE (Ranch 38) 10/30/26 74.0   0.2 1450 47.6   0.4 0405 41.3   1.8 57   3 74   2 32   5 5.1   0.1 18.3   0.2 0804 SSW | 193 0.00 0.18 0.101   0.001 287   26 0   0
Geyserville-North (Hoffman) 10/30/26 77.9   5.4 1302 39.2   0.5 0311 41.9   3.0 64   1 89   1 34   4 1.9   0.4 11.5   2.3 1353 SSW | 203 0.00 0.00 0.090   0.017 315   75 0   0
Geyserville (Ranch 3) 10/30/26 72.9   1.6 1451 41.2   0.8 0303 40.7   2.3 60   3 86   2 31   5 2.2   0.7 18.1   10.0 1403 SSE | 155 0.00 0.15 0.087   0.015 307   67 0   0
Geyserville-East (Ranch 40) 10/30/26 72.5   1.6 1543 47.8   1.2 0600 42.0   2.1 58   3 77   1 36   2 3.9   0.3 15.9   1.2 1518 SSW | 205 0.00 0.15 0.105   0.011 332   79 0   0
Geyserville-South (Nervo Station) 10/30/26 72.5   1.3 1544 44.5   1.7 0633 - - - - 1.9   0.6 13.5   3.7 1855 W | 275 0.00 0.23 - - 0   0
Peterson (Ranch 09) 10/30/26 72.1   1.9 1512 38.9   3.8 0342 38.5   2.6 63   0 88   2 31   5 1.8   0.4 10.6   0.7 1033 NW | 326 0.00 0.20 0.083   0.013 284   53 0   0
Crazy Creek Ranch 10/30/26 72.3   0.8 1526 41.8   3.6 0340 41.4   2.4 65   0 86   5 36   3 1.4   0.2 12.2   1.6 1357 WSW | 245 0.00 0.26 0.091   0.018 333   63 0   0
Whitton Ranch (201e) 10/30/26 73.4   1.6 1602 37.4   3.0 0318 39.8   2.6 65   1 95   4 32   6 1.6   0.4 9.5   0.1 1358 SSE | 162 0.00 0.29 0.079   0.012 263   41 0   0
Lytton East (Shop Hill Bottom) 10/30/26 73.0   1.7 1523 40.1   2.1 0313 39.8   2.6 61   1 89   3 30   6 1.7   0.1 10.9   0.6 1326 S | 179 0.00 0.28 0.092   0.010 328   56 0   0
Lytton East (Hill 5) 10/30/26 71.4   0.4 1518 42.6   2.0 0715 40.6   2.3 60   0 85   4 33   7 2.7   0.2 13.0   1.2 1848 NW | 316 0.00 0.25 0.091   0.010 289   49 0   0
Lytton West Lower (Lew 6) 10/30/26 72.2   1.3 1455 39.7   1.7 0313 40.1   2.8 63   1 88   2 32   8 1.8   0.2 12.3   1.9 1326 SSW | 196 0.00 0.28 0.093   0.013 329   60 0   0
Lytton West Hill (23PS) 10/30/26 71.4   0.7 1505 44.1   2.2 0634 41.0   2.0 59   1 84   7 33   9 2.3   0.1 12.1   0.7 1730 SSW | 194 0.00 0.28 0.096   0.013 343   64 0   0
Big River 10/30/26 70.6   1.2 1532 45.2   0.6 0654 42.6   1.6 64   1 84   2 39   9 1.4   0.0 10.4   1.7 1556 SSE | 156 0.00 0.31 0.088   0.012 315   47 0   0
Jimtown-North (Piccolo Ranch 15) 10/30/26 73.6   1.2 1544 39.9   3.5 0335 38.1   2.7 59   1 82   3 28   3 1.3   0.3 11.8   1.8 1411 S | 189 0.00 0.22 0.079   0.015 283   49 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/30/26 73.9   1.4 1540 39.5   3.7 0107 39.8   2.8 66   0 89   4 32   4 1.2   0.1 10.4   0.9 1704 ESE | 116 0.00 0.35 0.081   0.014 281   60 0   0
N Chalk Hill Rd (Ranch 63) 10/30/26 72.8   1.8 1253 38.1   4.0 0101 38.9   2.8 65   0 90   2 32   4 1.6   0.2 10.2   1.3 1711 SSW | 192 0.00 0.33 0.082   0.012 276   39 70   10
Newman Knights Valley 10/30/26 70.9   0.7 1512 39.8   4.3 0101 41.8   2.3 68   1 82   2 49   3 1.6   0.2 13.2   1.4 1334 WSW | 257 0.00 0.47 - - 0   0
Knights Valley (Bavarian Lion) 10/30/26 71.6   1.1 1542 37.6   3.9 0113 39.2   3.0 67   0 94   1 31   3 1.7   0.0 12.2   1.9 1713 SW | 234 0.00 0.27 0.087   0.011 314   49 0   10
Red Tail 10/30/26 72.2   1.5 1511 40.3   2.4 0102 42.4   2.2 69   1 88   3 38   3 2.3   0.3 12.7   0.4 1707 S | 183 0.00 0.53 0.088   0.012 320   62 0   0
Franz Valley (Stornetta) 10/30/26 72.4   1.8 1557 36.1   2.7 0105 38.9   3.1 - 90   1 33   5 1.0   0.1 10.0   0.8 1700 SW | 215 0.00 0.43 - - 0   10
Upper Dry Creek Valley 10/30/26 76.0   2.6 1545 41.3   1.8 0333 41.4   1.9 63   5 91   4 30   8 1.5   0.3 10.5   0.8 1750 NNW | 330 0.00 0.24 0.089   0.009 318   52 0   10
Lower Dry Creek Valley 10/30/26 72.8   1.5 1534 39.6   1.0 0326 40.4   1.7 64   3 98   2 32   7 0.5   0.1 11.9   1.5 1357 SE | 130 0.00 0.27 0.077   0.010 300   52 0   0
Max   77.9 - 48.1 - 42.6 69 98 49 7.3 25.9 - - 0.00 0.53 0.114 364 -
Avg   - - - - 40.3 62 - - 2.2 - - - - - - - -
Min   69.0 - 36.1 - 37.8 55 74 28 0.5 9.5 - - 0.00 0.00 0.077 263 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/31/26 7:53 AM 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) 10/30/26 75.3   2.5 1428 44.9   0.6 0808 43.8   1.3 66 84   1 37   6 0.0 0.0   0.0 0101 0.00 0.65 0.073   0.010 303   38 0
Windsor-East (Ranch 16) 10/30/26 72.9   1.9 1525 41.7   1.1 0109 41.1   1.6 65 89   2 35   9 1.6 11.8   0.3 1634 0.00 0.32 0.091   0.016 315   72 0
Mark West-North (Ranch 14) 10/30/26 73.1   1.1 1521 42.3   1.8 0107 41.5   1.7 66 91   1 34   9 0.8 9.5   1.5 1607 0.00 0.55 - - 0
Windsor-SE (Silk Rd) 10/30/26 72.1   1.3 1516 40.0   2.4 0101 41.9   1.8 73 96   2 35   10 1.1 10.6   1.7 1615 0.00 0.64 0.087   0.015 328   67 0
Fulton-NW (Ranch 5) 10/30/26 70.1   0.1 1532 41.5   2.6 0101 42.6   1.9 71 95   0 39   13 1.4 10.8   0.2 1424 0.00 0.59 0.088   0.016 326   69 0
Bisordi (Fulton) 10/30/26 71.2   1.0 1521 40.3   3.3 0746 43.7   2.0 75 95   0 43   11 1.4 9.6   1.1 1639 0.00 0.50 0.095   0.023 364   87 0
Windsor-South (Laughlin Rd) 10/30/26 73.8   0.7 1540 42.9   1.9 0814 42.5   1.6 66 89   1 34   11 - - - 0.00 0.34 - - 0
Fulton-SE (Barnes Rd) 10/30/26 71.4   1.1 1440 42.2   2.6 0745 43.3   2.2 69 91   1 41   12 1.1 10.5   0.7 1615 0.00 0.63 - - 0
Fulton-SW (Ranch 21) 10/30/26 70.7   0.2 1539 41.5   3.0 0743 42.5   2.0 70 92   1 37   10 1.6 12.8   0.1 1417 0.00 0.44 0.095   0.019 349   81 0
NW Santa Rosa (Piner Road) 10/30/26 70.8   0.8 1533 40.2   3.1 0116 45.2   2.2 80 100   0 45   13 1.3 11.4   0.8 1528 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/30/26 72.8   1.4 1518 39.9   2.0 0747 -4.9   7.2 33 100   0 0   0 2.1 13.2   0.4 1548 - - - - 0
West Santa Rosa (LOV Vineyard) 8/25/26 85.6   5.6 1427 51.5   1.4 0051 53.4   2.0 73 96   2 24   16 1.5 11.9   1.3 1443 0.00 0.00 0.029   0.002 0   0 100
Guerneville Rd (Prokopakis) 10/30/26 72.4   0.0 1556 39.3   2.1 0101 41.2   1.4 70 96   1 36   11 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/30/26 71.6   0.7 1448 38.9   2.8 0746 41.2   2.5 71 94   0 35   9 1.2 10.8   1.9 1604 0.00 0.46 0.082   0.013 295   54 0
Guerneville Rd West (Balletto) 10/30/26 71.4   0.6 1515 39.9   2.7 0101 42.9   2.0 74 97   1 42   11 1.4 11.4   0.6 1643 0.00 0.65 - - 0
Sanchietti Ranch 10/30/26 71.0   0.0 1420 40.8   2.9 0755 45.1   2.1 - 97   1 45   12 1.8 12.2   0.0 1643 0.00 0.35 - - 0
Occidental Rd (Sebastopol) 10/30/26 72.1   0.4 1401 40.0   2.9 0728 46.8   1.5 84 100   0 47   10 1.5 14.2   2.4 1548 0.00 0.39 - - 0
Harper's Rest (Windsor-West) 10/30/26 71.9   1.7 1555 41.2   0.9 0813 40.6   1.3 - 91   1 30   4 1.3 8.7   0.4 1556 0.00 0.75 - - 0
Lower Westside Rd (Ranch 12) 10/30/26 72.8   1.0 1513 40.4   2.1 0817 40.8   1.4 68 93   2 30   5 1.0 10.2   1.3 1606 0.00 0.67 - - 0
Guerneville (Laughlin Rd) 10/30/26 72.1   1.2 1343 39.2   2.0 0311 40.5   1.1 71 94   1 31   3 1.1 11.5   0.2 1524 0.00 1.02 - - 0
Korbel (Winery) 10/30/26 71.8   0.4 1344 40.5   1.5 0652 42.6   1.1 74 100   3 34   5 0.7 11.8   3.8 1453 0.00 0.81 - - 0
Forestville (Shone Farms) 10/30/26 71.6   0.2 1414 42.5   1.5 0801 42.4   1.3 67 90   0 36   9 1.1 10.1   1.7 1552 0.00 0.49 0.089   0.015 328   64 0
Forestville-NE (Ranch 30) 10/30/26 74.4   2.9 1451 41.0   3.1 0809 43.3   1.3 73 97   0 36   4 1.2 10.0   2.1 1334 0.00 0.53 0.091   0.017 336   66 0
Foggy Bend (Ranch 41) 10/30/26 73.0   1.4 1526 41.4   2.6 0816 44.0   1.4 75 96   0 42   5 1.2 10.0   1.0 1538 0.00 0.56 0.085   0.014 330   62 0
Last Stop 10/30/26 73.0   0.2 1519 39.6   2.2 0800 41.6   1.0 71 97   2 38   6 1.4 9.9   0.4 1531 0.00 0.50 0.086   0.013 325   53 0
Green Valley Vineyard 10/30/26 71.3   0.1 1508 42.6   1.5 0750 42.2   1.3 68 96   1 35   7 1.6 11.6   0.2 1546 0.00 0.69 0.030   0.004 44   22 0
Park Royal 10/30/26 72.3   0.8 1449 40.5   4.4 0752 41.9   2.5 70 93   1 34   8 - - - 0.00 0.41 - - 0
Merino 10/30/26 72.4   0.6 1454 39.7   3.8 0754 43.9   2.5 77 100   0 41   10 1.2 10.6   0.1 1507 0.00 0.65 0.090   0.016 347   66 0
Green Valley (Sanchietti) 10/30/26 72.5   0.6 1508 37.4   3.3 0013 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/30/26 70.8   0.6 1415 38.2   2.5 0815 42.1   1.7 76 97   0 40   6 - - - 0.00 0.62 - - 0
Graton-West (Dutton Ranch) 10/30/26 72.6   0.3 1420 39.4   2.4 0824 44.0   1.3 79 100   0 34   6 1.1 8.4   0.7 1543 0.00 0.79 - - 0
Graton-South (Mill Station Rd) 10/30/26 69.7   0.4 1450 38.5   3.5 0753 41.6   0.8 74 98   4 38   20 0.4 6.8   1.4 1454 0.00 0.62 - - 0
Occidental (Horseshoe Bend) 10/30/26 67.2   0.6 1538 49.6   1.1 0813 43.4   1.9 - 80   5 41   9 - - - 0.00 0.89 - - 0
Sexton Valley (Jacqueline's Blk) 10/30/26 70.4   0.1 1309 39.0   2.6 0825 43.9   1.3 78 100   1 42   6 0.9 11.4   2.9 1322 0.00 0.39 - - 0
Sebastopol Hills (Burnside Rd) 10/30/26 67.2   1.9 1315 47.7   1.4 0824 45.1   0.5 70 86   0 45   8 1.3 10.0   0.3 1458 0.00 0.00 - - 0
Pleasant Hill 10/30/26 70.9   0.1 1438 44.6   0.5 0740 43.4   0.8 - 93   3 35   6 1.9 12.3   1.0 1522 0.00 0.73 - - 0
Seaview/Fort Ross (Hirsch) 10/30/26 63.4   1.4 1410 46.7   5.9 0056 40.0   1.4 60 80   9 40   5 2.3 8.6   3.1 1343 0.00 0.08 0.084   0.009 338   78 0
Max   75.3 - 49.6 - 46.8 84 100 47 2.3 14.2 - 0.00 1.02 0.095 364 -
Avg   - - - - 41.4 70 - - 1.3 - - - - - - -
Min   63.4 - 37.4 - -4.9 33 80 0 0.0 0.0 - 0.00 0.00 0.030 44 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/31/26 7:53 AM 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 10/30/26 70.0   1.3 1549 47.6   0.8 0009 40.8   2.8 79   5 37   7 1.8   0.0 10.0   2.2 1321 S | 170 0.00 0.02 0.073   0.011 251   55 0   0
Lower Bennett Valley 10/30/26 70.1   1.0 1509 38.5   4.1 0117 42.4   3.0 96   4 39   7 2.1   0.3 11.7   0.4 1312 SSE | 164 0.00 0.60 0.088   0.010 317   54 0   0
Kenwood (Wildwood) 10/30/26 70.2   1.5 1503 39.7   1.6 0114 43.0   3.3 96   1 41   12 2.4   0.4 12.3   0.8 1303 WSW | 237 0.00 0.58 0.086   0.009 308   35 0   0
Sonoma Valley (Bedrock) 10/30/26 70.2   0.5 1514 41.5   3.3 0120 42.4   4.4 88   2 40   11 - - - - 0.00 0.60 - - 0   0
Sonoma-West (Arnold) 10/30/26 71.0   0.5 1505 42.8   4.2 0029 43.2   4.0 89   2 43   12 1.7   0.1 14.2   4.7 1722 SW | 228 0.00 0.43 0.089   0.002 327   16 0   0
Sonoma Valley HS 10/30/26 69.8   0.0 1436 43.5   3.2 0157 46.6   3.3 96   2 50   12 1.2   0.3 9.4   0.2 1551 ESE | 115 0.01 0.03 0.080   0.007 309   34 0   0
Sonoma East (Bundschu01) 10/30/26 70.8   0.4 1439 40.2   2.8 0142 43.7   4.9 91   1 43   14 1.9   0.2 12.9   1.8 1312 S | 182 0.00 0.43 0.092   0.009 333   38 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) 10/30/26 73.4   2.2 1405 41.4   3.1 0148 44.3   5.4 89   3 38   9 1.3   0.6 10.1   0.7 1450 SE | 127 0.00 0.45 - - 0   0
Ricci Vineyards (Carneros) 10/30/26 69.9   1.5 1418 41.9   2.7 0207 44.8   4.9 92   1 45   16 2.3   0.5 12.0   2.1 1202 SSE | 166 0.00 0.45 0.092   0.010 331   35 0   0
Carneros (Ranch 71) 10/30/26 68.9   0.0 1426 50.2   2.2 0018 45.2   5.4 83   13 46   15 2.1   1.0 11.8   2.6 1938 WNW | 288 0.00 0.22 0.079   0.004 293   14 0   0
Carneros Upper (Ranch 81) 10/30/26 69.4   1.3 1401 50.8   1.6 0645 44.7   5.7 - - 4.2   2.5 15.7   3.3 1259 SSW | 193 - - - - 0   0
Carneros Lower (Ranch 81) 10/30/26 71.6   0.5 1335 42.6   3.0 0203 45.8   5.6 93   7 42   42 1.0   0.2 11.4   3.3 1411 SSE | 164 0.00 0.08 0.017   0.002 7   4 0   0
Rohnert Park-West (Stony Point) 10/30/26 70.5   0.8 1353 37.5   4.1 0111 43.6   2.9 97   1 42   11 1.0   0.1 12.5   1.3 1542 SW | 220 0.00 0.33 - - 0   0
Cartograph Wines Base 10/30/26 68.9   2.1 1503 46.6   2.5 0720 46.3   0.8 92   2 46   11 2.4   0.0 15.5   1.2 1349 S | 182 0.00 0.46 0.086   0.007 318   41 0   0
Cartograph Wines Remote 10/30/26 68.3   2.2 1211 42.6   2.7 0726 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/30/26 71.1   3.1 1346 36.0   2.8 0101 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/30/26 72.9   1.2 1355 38.8   3.2 0101 42.4   2.9 94   1 35   5 1.5   0.0 14.1   3.7 1527 S | 183 0.00 0.97 - - 0   0
Petaluma (Ranch 10) 10/30/26 74.3   1.4 1450 40.0   3.1 0136 42.4   3.3 92   1 36   6 0.9   0.3 10.7   3.3 1655 WSW | 244 0.00 0.15 0.075   0.009 270   20 0   0
Max   74.3 - 50.8 - 46.6 97 50 4.2 15.7 - - 0.01 0.97 0.092 333 -
Avg   - - - - 43.8 - - 1.8 - - - - - - - -
Min   68.3 - 36.0 - 40.8 79 35 0.9 9.4 - - 0.00 0.02 0.017 7 -