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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/30/26 7:16 AM PDT
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) 10/29/26 67.5   3.2 1424 48.2   5.0 0459 36.0   0.5 49   9 71   14 28   9 4.1   3.0 14.0   6.8 1822 NW | 309 0.00 0.40 0.094   0.021 271   120 0   0
Rockpile Lower (Cooley) 10/29/26 71.9   0.6 1313 48.5   3.0 0208 38.7   1.1 53   3 75   6 26   8 2.4   0.5 11.8   4.2 1816 W | 275 0.00 0.39 - - 0   0
Cloverdale-East (Ranch 83) 10/29/26 74.2   1.4 1415 41.6   2.1 2321 38.0   0.1 - - - 3.1   0.3 14.6   0.9 0657 N | 352 0.00 0.18 0.084   0.014 259   77 0   0
Cloverdale-SE (Ranch 38) 10/29/26 74.3   1.5 1400 48.0   3.5 0757 39.4   0.0 54   2 72   9 28   5 5.0   2.0 18.5   0.1 0555 NW | 313 0.00 0.18 0.100   0.011 261   58 0   0
Geyserville-North (Hoffman) 10/29/26 72.5   7.9 1358 38.6   0.9 0413 38.9   1.0 65   4 91   5 30   8 1.6   0.5 9.2   0.7 1408 ESE | 104 0.00 0.00 0.073   0.020 240   100 0   10
Geyserville (Ranch 3) 10/29/26 71.3   3.8 1355 40.4   0.2 0104 38.3   0.3 62   5 88   4 26   5 1.5   1.2 8.2   3.1 1314 ESE | 120 0.00 0.15 0.072   0.019 240   90 0   10
Geyserville-East (Ranch 40) 10/29/26 70.9   6.0 1348 46.6   2.8 0706 39.9   0.6 55   2 77   10 34   8 4.1   0.9 17.1   5.3 1402 SSW | 197 0.00 0.15 0.094   0.010 253   98 0   0
Geyserville-South (Nervo Station) 10/29/26 71.2   4.9 1420 42.8   1.9 0618 - - - - 1.2   0.7 9.8   0.3 1328 SE | 138 0.00 0.23 - - 0   10
Peterson (Ranch 09) 10/29/26 70.2   5.6 1437 35.1   3.7 0501 35.9   1.6 63   5 90   3 26   5 1.4   1.6 9.9   2.7 1329 SSW | 203 0.00 0.20 0.070   0.009 231   29 0   0
Crazy Creek Ranch 10/29/26 71.5   3.6 1411 38.2   3.4 0455 39.1   0.1 65   1 90   8 33   6 1.3   0.2 10.6   0.0 1345 SW | 224 0.00 0.26 0.073   0.025 270   92 0   0
Whitton Ranch (201e) 10/29/26 71.8   5.0 1418 34.4   3.5 0321 37.2   1.2 67   5 98   3 26   4 1.2   0.8 9.3   0.9 1315 SW | 227 0.00 0.29 0.067   0.015 222   58 0   10
Lytton East (Shop Hill Bottom) 10/29/26 71.3   4.8 1414 38.0   0.9 0505 37.2   0.3 63   4 92   1 24   4 1.8   0.2 10.3   3.9 1321 SE | 145 0.00 0.28 0.082   0.017 272   81 0   0
Lytton East (Hill 5) 10/29/26 71.0   3.9 1352 40.6   0.4 0602 38.3   0.0 60   4 89   1 26   4 2.6   0.5 14.2   1.2 1354 SE | 145 0.00 0.25 0.081   0.014 240   70 0   0
Lytton West Lower (Lew 6) 10/29/26 70.9   5.2 1401 37.9   1.9 0536 37.3   0.5 64   4 91   0 25   3 1.6   0.5 10.4   0.5 1344 S | 172 0.00 0.28 0.080   0.022 270   87 0   0
Lytton West Hill (23PS) 10/29/26 70.7   4.4 1350 41.9   0.2 0523 39.0   0.3 60   5 90   0 25   3 2.2   0.5 11.4   2.2 1311 SE | 134 0.00 0.28 0.083   0.020 279   87 0   10
Big River 10/29/26 69.5   4.4 1407 44.6   2.4 0410 41.0   0.6 63   2 85   6 30   2 1.3   0.1 12.1   0.2 1318 S | 186 0.00 0.31 0.076   0.014 267   65 0   0
Jimtown-North (Piccolo Ranch 15) 10/29/26 72.3   4.3 1348 36.5   4.0 0445 35.4   0.2 60   2 85   15 25   5 1.0   0.1 10.1   0.4 1331 SSW | 206 0.00 0.22 0.064   0.015 234   68 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/29/26 72.5   4.4 1427 35.8   3.4 0437 37.1   0.5 66   0 93   3 28   5 1.1   0.2 9.5   0.2 1308 SW | 222 0.00 0.35 0.067   0.015 222   73 0   10
N Chalk Hill Rd (Ranch 63) 10/29/26 71.0   3.4 1350 34.1   2.9 0434 36.1   0.5 65   1 92   8 27   4 1.4   0.0 11.4   0.1 1328 SW | 232 0.00 0.33 0.070   0.012 237   50 80   10
Newman Knights Valley 10/29/26 70.2   3.1 1417 35.5   4.3 0514 39.5   0.6 68   1 85   4 46   3 1.8   0.1 11.8   1.0 1325 SW | 224 0.00 0.47 - - 0   10
Knights Valley (Bavarian Lion) 10/29/26 70.5   3.1 1252 33.7   4.5 0452 36.2   1.0 66   0 95   3 28   6 1.7   0.1 10.3   2.4 1354 W | 259 0.00 0.27 0.076   0.014 264   61 10   10
Red Tail 10/29/26 70.7   4.7 1348 37.9   2.2 0440 40.2   0.2 68   3 91   0 35   6 2.0   0.3 12.3   0.4 1402 SW | 220 0.00 0.53 0.076   0.016 258   82 0   0
Franz Valley (Stornetta) 10/29/26 70.5   5.6 1351 33.4   4.6 0530 35.8   1.3 - 91   3 28   8 0.9   0.2 9.3   0.4 1240 SSW | 211 0.00 0.43 - - 10   10
Upper Dry Creek Valley 10/29/26 73.4   7.0 1323 39.5   1.8 0439 39.5   0.7 68   3 95   2 22   4 1.2   0.2 9.7   2.0 1338 ESE | 118 0.00 0.24 0.080   0.014 266   90 10   10
Lower Dry Creek Valley 10/29/26 71.3   6.0 1359 38.6   1.3 0316 38.7   0.1 67   5 100   0 24   5 0.4   0.5 10.4   2.0 1334 SE | 126 0.00 0.27 0.067   0.012 248   75 0   10
Max   74.3 - 48.5 - 41.0 68 100 46 5.0 18.5 - - 0.00 0.53 0.100 279 -
Avg   - - - - 38.0 62 - - 1.9 - - - - - - - -
Min   67.5 - 33.4 - 35.4 49 71 22 0.4 8.2 - - 0.00 0.00 0.064 222 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/30/26 7:16 AM PDT
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) 10/29/26 72.9   5.5 1415 44.3   1.2 0726 42.5   0.3 66 84   0 31   5 0.0 0.0   0.0 0101 0.00 0.65 0.063   0.013 265   57 0
Windsor-East (Ranch 16) 10/29/26 71.0   5.2 1552 40.6   1.1 0016 39.4   0.4 63 91   7 26   4 1.9 11.6   2.1 1341 0.00 0.32 0.075   0.029 243   90 0
Mark West-North (Ranch 14) 10/29/26 72.0   4.1 1553 40.5   1.6 0327 39.9   0.8 65 92   5 25   3 0.8 8.0   1.6 1401 0.00 0.55 - - 10
Windsor-SE (Silk Rd) 10/29/26 70.8   3.9 1547 37.6   4.3 0345 40.1   1.8 73 98   1 25   2 1.0 9.0   2.2 1346 0.00 0.64 0.072   0.021 260   86 0
Fulton-NW (Ranch 5) 10/29/26 70.2   2.6 1551 38.9   0.7 0509 40.7   0.3 71 94   1 26   0 1.2 10.6   0.6 1630 0.00 0.59 0.072   0.025 258   95 0
Bisordi (Fulton) 10/29/26 70.1   3.5 1617 37.0   1.5 0344 41.6   0.4 75 95   3 32   2 1.3 10.7   1.9 1626 0.00 0.50 0.072   0.032 277   108 0
Windsor-South (Laughlin Rd) 10/29/26 73.1   2.5 1546 41.0   1.0 0641 40.9   0.5 67 91   1 23   0 - - - 0.00 0.34 - - 0
Fulton-SE (Barnes Rd) 10/29/26 70.4   4.5 1602 39.6   2.7 0503 41.1   0.0 69 92   5 29   2 0.8 9.8   1.7 1658 0.00 0.63 - - 0
Fulton-SW (Ranch 21) 10/29/26 70.4   3.0 1355 38.5   1.5 0507 40.5   2.2 70 93   7 27   27 1.6 12.7   0.9 1617 0.00 0.44 0.076   0.025 268   98 0
NW Santa Rosa (Piner Road) 10/29/26 70.0   3.5 1608 37.2   2.5 0500 43.0   1.4 79 100   0 32   2 1.2 12.2   0.2 1619 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/29/26 71.4   5.0 1542 37.9   1.3 0332 -12.1   9.4 29 100   0 0   0 2.2 12.7   2.2 1616 - - - - 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) 10/29/26 72.4   3.6 1551 37.1   3.6 0350 39.8   1.9 70 95   5 25   3 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/29/26 71.0   2.8 1352 36.1   3.6 0512 38.8   1.8 70 94   6 26   3 1.1 12.6   0.3 1612 0.00 0.46 0.069   0.020 241   66 0
Guerneville Rd West (Balletto) 10/29/26 70.9   3.3 1557 37.2   3.9 0500 40.9   1.7 73 96   2 31   4 1.3 12.0   0.9 1615 0.00 0.65 - - 0
Sanchietti Ranch 10/29/26 70.9   2.3 1429 37.9   3.2 0509 42.9   1.3 - 96   2 34   1 1.7 12.2   0.5 1559 0.00 0.35 - - 0
Occidental Rd (Sebastopol) 10/29/26 71.7   3.7 1358 37.2   1.5 0540 45.3   1.0 85 100   0 37   4 1.3 11.8   1.1 1552 0.00 0.39 - - 0
Harper's Rest (Windsor-West) 10/29/26 70.2   4.8 1415 40.3   2.0 0312 39.3   0.8 - 92   5 26   4 1.2 8.3   3.6 1322 0.00 0.75 - - 0
Lower Westside Rd (Ranch 12) 10/29/26 71.9   3.7 1412 38.3   4.0 0323 39.4   1.1 68 94   5 25   2 1.0 8.8   3.4 1618 0.00 0.67 - - 0
Guerneville (Laughlin Rd) 10/29/26 73.3   1.1 1315 37.2   4.0 0314 39.4   1.1 72 95   2 28   2 0.8 11.3   0.9 1546 0.00 1.02 - - 0
Korbel (Winery) 10/29/26 71.4   2.2 1410 39.0   3.6 0632 41.5   1.5 75 97   3 29   3 0.4 8.0   7.0 1340 0.00 0.81 - - 0
Forestville (Shone Farms) 10/29/26 71.8   4.0 1544 41.1   2.3 0339 41.0   1.8 67 91   2 28   3 1.1 11.7   1.2 1308 0.00 0.49 0.074   0.021 264   81 0
Forestville-NE (Ranch 30) 10/29/26 71.5   4.8 1547 37.9   0.9 0522 42.0   0.9 74 97   2 32   5 1.2 12.1   0.9 1321 0.00 0.53 0.074   0.023 269   80 0
Foggy Bend (Ranch 41) 10/29/26 71.6   3.1 1350 38.8   2.2 0523 42.6   1.1 75 96   1 37   4 1.2 9.0   2.5 1626 0.00 0.56 0.071   0.021 268   77 0
Last Stop 10/29/26 72.8   2.3 1344 37.4   3.6 0516 40.6   1.3 72 95   4 31   4 1.3 9.6   0.8 1302 0.00 0.50 0.073   0.020 272   79 0
Green Valley Vineyard 10/29/26 71.2   2.3 1543 41.0   2.2 0736 40.9   1.4 68 94   4 28   4 1.5 11.8   0.4 1617 0.00 0.69 0.034   0.004 66   24 0
Park Royal 10/29/26 71.5   3.8 1352 36.1   3.1 0524 39.4   1.3 69 94   2 26   3 - - - 0.00 0.41 - - 0
Merino 10/29/26 71.7   3.7 1355 35.8   3.6 0524 41.4   1.6 77 100   0 30   2 1.1 10.5   0.1 1555 0.00 0.65 0.074   0.021 281   84 0
Green Valley (Sanchietti) 10/29/26 73.0   2.3 1257 34.1   4.4 0456 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/29/26 71.5   2.1 1539 35.7   3.5 0504 40.4   1.3 75 97   1 35   5 - - - 0.00 0.62 - - 0
Graton-West (Dutton Ranch) 10/29/26 72.9   3.3 1342 36.9   3.6 0305 42.7   1.6 80 100   0 29   6 1.0 9.2   1.8 1606 0.00 0.79 - - 0
Graton-South (Mill Station Rd) 10/29/26 70.1   2.4 1418 35.0   3.3 0513 42.4   3.6 82 94   5 58   31 0.0 8.2   0.5 1551 0.00 0.62 - - 0
Occidental (Horseshoe Bend) 10/29/26 67.8   1.4 1344 48.5   3.1 0637 41.5   0.2 - 75   11 33   0 - - - 0.00 0.89 - - 0
Sexton Valley (Jacqueline's Blk) 10/29/26 70.5   1.8 1335 36.4   1.6 0520 42.6   1.3 78 99   1 36   1 1.0 8.5   2.5 1554 0.00 0.39 - - 0
Sebastopol Hills (Burnside Rd) 10/29/26 69.1   0.5 1346 46.3   1.9 0802 44.6   1.6 70 86   4 37   0 1.3 10.3   1.1 1602 0.00 0.00 - - 0
Pleasant Hill 10/29/26 70.8   2.2 1424 44.1   3.2 0737 42.5   1.5 - 96   1 29   1 1.9 11.3   1.5 1610 0.00 0.73 - - 0
Seaview/Fort Ross (Hirsch) 10/29/26 64.9   1.7 1107 52.6   6.2 1844 38.6   1.4 51 71   10 36   2 2.3 11.8   2.5 1501 0.00 0.08 0.075   0.013 260   89 0
Max   73.3 - 52.6 - 45.3 85 100 58 2.3 12.7 - 0.00 1.02 0.076 281 -
Avg   - - - - 39.7 70 - - 1.2 - - - - - - -
Min   64.9 - 34.1 - -12.1 29 71 0 0.0 0.0 - 0.00 0.00 0.034 66 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/30/26 7:16 AM PDT
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 10/29/26 68.7   2.9 1410 48.4   3.0 2255 38.0   0.2 74   11 30   4 1.9   0.3 7.8   1.8 1236 SW | 224 0.00 0.02 0.062   0.015 196   63 0   0
Lower Bennett Valley 10/29/26 71.1   1.7 1339 34.4   3.0 0442 39.4   1.9 100   0 32   5 1.7   0.1 11.3   0.2 1518 S | 191 0.00 0.60 0.078   0.017 263   73 0   0
Kenwood (Wildwood) 10/29/26 71.7   1.5 1402 38.1   0.4 0428 39.6   0.1 95   5 29   3 2.0   0.8 11.5   1.4 1439 W | 259 0.00 0.58 0.077   0.013 273   39 0   0
Sonoma Valley (Bedrock) 10/29/26 69.6   3.7 1352 38.2   2.1 0454 38.1   0.3 90   6 29   5 - - - - 0.00 0.60 - - 0   0
Sonoma-West (Arnold) 10/29/26 71.5   3.5 1340 38.6   2.8 0444 39.2   0.1 91   9 31   7 1.6   0.2 9.4   4.3 1249 SE | 136 0.00 0.43 0.087   0.024 311   76 0   0
Sonoma Valley HS 10/29/26 69.8   4.3 1346 40.3   2.1 0451 43.3   0.1 99   1 38   5 0.9   0.0 9.2   1.0 1440 ESE | 120 0.00 0.02 0.073   0.015 276   60 0   0
Sonoma East (Bundschu01) 10/29/26 71.1   3.3 1453 37.4   2.9 0408 38.8   0.0 92   4 29   4 1.7   0.0 11.2   3.3 1446 S | 176 0.00 0.43 0.083   0.018 294   67 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) 10/29/26 71.2   5.3 1454 38.3   2.4 0457 38.9   0.1 92   3 29   4 0.6   0.5 9.5   2.0 1241 SSE | 153 0.00 0.45 - - 0   0
Ricci Vineyards (Carneros) 10/29/26 71.4   2.8 1452 39.2   3.4 0351 40.0   0.1 94   2 29   3 1.8   0.4 9.9   1.0 1441 SSE | 164 0.00 0.45 0.082   0.022 296   74 0   0
Carneros (Ranch 71) 10/29/26 68.9   2.9 1439 48.0   1.3 0520 39.8   2.0 71   17 32   2 1.0   0.8 9.2   1.6 1400 E | 99 0.00 0.22 0.075   0.018 279   62 0   0
Carneros Upper (Ranch 81) 10/29/26 70.7   2.4 1306 49.2   1.6 0632 39.0   2.7 - - 1.7   1.8 12.4   4.3 1442 SW | 215 - - - - 0   10
Carneros Lower (Ranch 81) 10/29/26 71.1   1.7 1504 39.5   2.7 0402 40.2   7.9 100   0 0   0 0.9   0.3 8.1   2.8 1249 S | 178 0.00 0.08 0.015   0.007 3   1 0   10
Rohnert Park-West (Stony Point) 10/29/26 71.2   2.4 1342 33.4   3.1 0504 40.7   2.2 96   3 32   1 0.9   0.3 11.2   3.2 1346 E | 87 0.00 0.33 - - 0   0
Cartograph Wines Base 10/29/26 71.0   0.3 1424 44.1   1.7 0740 45.5   0.8 90   2 35   2 2.4   0.6 14.2   3.3 1615 SW | 236 0.00 0.46 0.079   0.019 277   59 0   0
Cartograph Wines Remote 10/29/26 70.4   1.3 1427 39.9   0.4 0732 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/29/26 74.3   1.1 1423 33.3   2.4 0452 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/29/26 71.7   2.8 1344 35.6   1.7 0445 39.5   2.1 94   4 30   5 1.5   0.4 10.4   1.7 1358 SSE | 167 0.00 0.97 - - 0   0
Petaluma (Ranch 10) 10/29/26 72.9   2.6 1330 36.8   2.3 0452 39.1   1.4 93   3 30   5 0.6   0.5 7.5   3.2 1231 SW | 225 0.00 0.15 0.066   0.019 249   36 0   0
Max   74.3 - 49.2 - 45.5 100 38 2.4 14.2 - - 0.00 0.97 0.087 311 -
Avg   - - - - 39.9 - - 1.4 - - - - - - - -
Min   68.7 - 33.3 - 38.0 71 0 0.6 7.5 - - 0.00 0.02 0.015 3 -