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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 4/22/26 10:59 PM 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) 4/21/26 56.2   6.5 1628 42.4   1.5 0036 43.0   2.6 86 100   0 46   41 5.2 24.3   6.8 1349 S | 189 0.34 41.91 0.106   0.091 502   405 0   0
Rockpile Lower (Cooley) 4/21/26 58.8   6.3 1606 45.7   1.3 0001 44.7   2.8 83 100   0 41   32 4.4 20.7   4.6 1624 WNW | 294 0.23 41.20 - - 0   0
Cloverdale-East (Ranch 83) 4/21/26 63.2   7.8 1641 45.1   4.8 2326 22.1   24.1 - - - 2.5 17.6   0.0 1615 WNW | 290 0.53 34.66 0.132   0.108 500   392 30   10
Cloverdale-SE (Ranch 38) 4/21/26 63.2   8.8 1600 46.7   2.5 0007 46.9   2.5 82 99   1 46   26 3.6 20.0   0.9 1332 SSE | 156 0.34 36.12 0.114   0.092 457   366 0   0
Geyserville-North (Hoffman) 4/21/26 65.0   8.1 1447 44.4   5.7 2330 47.6   2.0 80 96   0 45   26 3.3 17.8   0.8 1641 WNW | 303 0.00 25.50 0.114   0.088 412   328 30   10
Geyserville (Ranch 3) 4/21/26 63.4   6.8 1359 46.6   3.5 2337 47.9   2.8 81 100   0 42   22 3.1 18.1   1.0 1516 W | 273 0.14 35.53 0.124   0.100 460   366 60   10
Geyserville-East (Ranch 40) 4/21/26 64.6   10.6 1505 47.6   1.1 2333 46.7   1.7 81 100   0 49   14 5.0 20.1   4.1 1359 SSW | 204 0.14 36.38 0.117   0.085 473   383 0   10
Geyserville-South (Nervo Station) 4/21/26 62.9   7.0 1410 46.9   2.5 2255 - - - - 2.5 19.2   6.4 1537 WNW | 286 0.00 27.02 - - 0   10
Peterson (Ranch 09) 4/21/26 62.6   6.7 1410 46.1   2.9 2336 46.4   1.9 78 97   0 43   23 3.5 16.8   3.8 1533 W | 264 0.18 33.25 0.115   0.091 425   337 30   10
Crazy Creek Ranch 4/21/26 63.2   5.9 1516 46.3   2.2 2340 48.8   1.1 83 99   0 51   9 2.7 16.5   0.9 1538 WNW | 286 0.25 36.72 0.111   0.084 430   341 0   0
Whitton Ranch (201e) 4/21/26 63.2   6.6 1412 44.3   4.9 2347 47.2   2.3 81 100   0 44   23 2.5 14.2   1.1 1431 SW | 228 0.18 37.58 0.105   0.081 390   303 0   10
Lytton East (Shop Hill Bottom) 4/21/26 63.4   7.4 1613 44.7   4.4 2317 46.5   2.3 79 98   0 41   22 2.8 15.8   0.7 1507 SSW | 205 0.20 38.35 0.118   0.091 446   353 0   10
Lytton East (Hill 5) 4/21/26 62.7   6.9 1508 46.0   3.1 2227 46.6   2.2 80 98   0 43   21 4.4 20.7   5.6 1219 SSW | 207 0.20 37.81 0.114   0.088 408   321 0   10
Lytton West Lower (Lew 6) 4/21/26 63.4   6.9 1513 44.4   4.4 2327 47.2   2.4 81 100   0 44   25 3.1 17.0   5.2 1558 SW | 235 0.21 38.24 0.120   0.096 450   363 0   10
Lytton West Hill (23PS) 4/21/26 63.4   7.0 1510 46.6   3.2 2323 47.4   2.9 80 100   0 45   27 3.1 15.3   2.3 1447 WSW | 240 0.22 39.97 0.125   0.099 477   380 30   10
Big River 4/21/26 62.8   6.6 1548 47.7   2.2 0030 47.7   1.8 81 100   0 48   21 3.1 17.1   2.0 1517 SW | 226 0.30 35.11 0.126   0.097 494   395 0   0
Jimtown-North (Piccolo Ranch 15) 4/21/26 63.8   5.7 1635 46.8   1.5 2341 47.4   1.4 80 100   0 42   21 2.6 18.4   7.0 1831 SW | 228 0.31 34.45 0.112   0.087 414   330 0   10
HWY 128/Chalk Hill Rd (Landslide) 4/21/26 64.3   5.6 1327 46.0   0.3 2346 47.3   0.7 79 97   0 42   22 3.1 17.1   3.2 1625 SW | 230 0.26 34.19 0.110   0.086 388   325 0   10
N Chalk Hill Rd (Ranch 63) 4/21/26 62.8   6.0 1545 45.3   0.4 2342 45.5   1.6 80 100   0 42   26 2.9 16.1   5.0 1746 SW | 236 0.26 35.14 0.106   0.084 386   313 30   10
Newman Knights Valley 4/21/26 62.4   4.9 1346 44.5   1.1 2350 46.7   0.5 78 88   0 60   12 3.2 19.5   10.2 1224 SSW | 206 0.31 34.53 - - 0   10
Knights Valley (Bavarian Lion) 4/21/26 61.9   5.1 1418 44.7   1.6 0003 45.8   1.2 79 97   0 42   25 2.9 22.0   11.4 0933 W | 272 0.28 34.17 0.107   0.078 397   299 10   10
Bavarian Lion EFW 4/21/26 63.6   6.4 1545 45.1   1.8 2342 - - - - - - - - 0.12 32.45 - - 0   10
Franz Valley (Stornetta) 4/21/26 62.3   6.0 1551 44.0   1.5 2356 46.8   1.0 - 98   0 49   26 1.6 14.2   3.6 1520 WNW | 283 0.10 34.47 - - 10   10
Upper Dry Creek Valley 4/21/26 63.4   6.7 1255 45.4   4.4 2321 46.9   3.4 78 97   0 44   27 3.2 17.3   4.6 1409 NW | 312 0.13 38.67 0.135   0.109 512   414 40   10
Lower Dry Creek Valley 4/21/26 64.7   7.6 1518 46.2   4.7 2338 48.0   3.7 81 100   0 42   28 2.0 16.7   0.2 1430 W | 278 0.21 37.77 0.116   0.094 416   333 30   10
Max   65.0 - 47.7 - 48.8 86 100 60 5.2 24.3 - - 0.53 41.91 0.135 512 -
Avg   - - - - 45.7 81 - - 3.2 - - - - - - - -
Min   56.2 - 42.4 - 22.1 78 88 41 1.6 14.2 - - 0.00 25.50 0.105 386 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 4/22/26 10:59 PM 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) 4/21/26 62.9   5.6 1632 47.1   3.9 2258 47.3   1.0 78 88   0 54   26 1.3 20.1   20.1 1528 0.30 33.63 0.126   0.099 487   388 0
Windsor-East (Ranch 16) 4/21/26 63.5   3.9 1415 45.2   2.7 2319 47.8   1.6 81 97   0 46   16 2.8 17.2   3.0 1537 0.11 26.45 0.117   0.090 442   363 0
Mark West-North (Ranch 14) 4/21/26 64.1   4.6 1311 48.8   0.9 2236 47.8   1.9 79 98   0 42   19 1.3 10.9   1.4 1537 0.11 28.44 0.013   0.007 0   0 60
Windsor-SE (Silk Rd) 4/21/26 61.9   5.0 1226 46.0   2.9 2239 48.7   2.8 84 100   0 50   33 2.8 18.3   6.0 1446 0.14 25.91 0.122   0.100 476   396 0
Fulton-NW (Ranch 5) 4/21/26 62.7   3.1 1317 46.6   2.5 2304 23.6   19.0 53 100   0 3   0 2.5 16.8   4.6 1538 0.23 29.25 0.120   0.095 451   374 0
Bisordi (Fulton) 4/21/26 61.9   1.8 1345 47.6   1.2 2258 49.4   1.0 84 97   0 59   11 2.9 17.9   4.7 1631 0.21 23.78 0.121   0.094 486   398 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) 4/21/26 62.2   1.2 1245 47.2   1.6 2313 48.4   1.3 81 96   0 53   8 0.4 11.8   2.6 1158 0.12 27.74 - - 0
Fulton-SW (Ranch 21) 4/21/26 62.3   3.6 1239 47.5   1.8 2231 12.2   14.9 50 100   0 0   0 4.2 18.2   1.6 1633 0.33 28.55 0.141   0.107 520   439 0
NW Santa Rosa (Piner Road) 4/21/26 61.8   2.9 1441 48.0   1.3 2255 50.1   2.1 88 100   0 61   10 2.2 17.6   5.3 1529 0.00 23.80 - - 0
River Rd South (Denner Ranch) 4/21/26 63.2   5.4 1206 46.4   1.1 2244 -17.2   43.4 29 100   0 0   0 4.2 24.1   4.6 1527 - - - - 0
West Santa Rosa (LOV Vineyard) 4/21/26 62.3   2.9 1440 47.7   1.8 2248 48.2   2.5 82 98   0 50   14 2.4 16.0   3.9 1637 0.25 22.35 0.023   0.020 0   0 0
Guerneville Rd (Prokopakis) 4/21/26 65.8   6.6 1234 48.6   1.4 2241 49.4   2.1 82 98   0 51   19 - - - 0.19 27.60 - - 30
SunnyView Vineyard (SCWC) 4/21/26 63.2   3.6 1242 45.3   2.8 2240 48.0   2.2 82 100   0 50   12 2.6 16.6   2.8 1648 0.18 29.95 0.119   0.095 456   374 0
Guerneville Rd West (Balletto) 4/21/26 62.3   2.7 1437 47.8   2.4 2236 49.7   2.1 86 100   1 60   12 3.3 19.2   5.0 1502 0.24 27.57 - - 0
Sanchietti Ranch 4/21/26 62.9   1.6 1510 48.2   1.6 2238 50.6   1.2 - 98   2 62   10 3.4 18.3   5.6 1804 0.04 27.95 - - 0
Occidental Rd (Sebastopol) 4/21/26 63.0   3.2 1515 46.7   1.9 2319 54.0   1.0 99 100   0 83   17 3.2 20.2   3.5 1519 0.07 10.86 - - 0
Harper's Rest (Windsor-West) 4/21/26 61.9   6.2 1122 44.8   3.5 2238 46.6   3.0 - 97   0 46   37 2.0 15.7   5.4 1454 0.16 34.12 - - 0
Lower Westside Rd (Ranch 12) 4/21/26 64.0   7.2 1618 45.7   2.5 2306 48.0   3.0 82 100   0 44   41 2.2 18.5   8.3 1437 0.15 32.85 - - 0
Guerneville (Laughlin Rd) 4/21/26 63.0   6.1 1316 46.4   2.5 2225 47.9   2.4 82 97   0 44   32 2.0 20.1   4.2 1617 0.27 43.89 - - 0
Korbel (Winery) 4/21/26 63.0   5.7 1125 47.6   1.6 2322 48.4   2.6 82 98   0 47   32 1.2 16.4   3.1 1406 0.24 41.07 - - 0
Forestville (Shone Farms) 4/21/26 62.8   5.0 1514 46.1   3.1 2318 48.3   2.6 83 98   0 51   29 2.5 19.3   4.4 1634 0.11 35.05 0.119   0.097 466   388 0
Forestville-NE (Ranch 30) 4/21/26 62.8   6.5 1200 45.4   1.8 2236 48.9   1.9 86 100   0 55   33 3.0 19.4   3.9 1513 0.11 32.98 0.122   0.101 492   414 30
Foggy Bend (Ranch 41) 4/21/26 61.8   4.2 1526 46.5   2.2 2242 49.2   1.9 85 97   0 58   23 3.3 18.6   7.2 1549 0.13 34.26 0.123   0.097 501   404 0
Last Stop 4/21/26 61.4   4.0 1353 43.9   3.6 2227 48.5   2.4 85 98   1 56   29 2.3 17.8   2.3 1739 0.10 33.32 0.114   0.087 460   360 0
Green Valley Vineyard 4/21/26 62.0   5.3 1401 45.6   2.1 2304 47.8   2.9 84 98   1 54   33 2.8 20.0   3.9 1715 0.11 40.67 0.023   0.021 0   0 0
Park Royal 4/21/26 62.4   2.0 1341 48.0   1.8 2245 48.1   2.1 81 100   0 51   9 - - - 0.08 15.82 - - 0
Merino 4/21/26 63.5   3.2 1410 46.3   1.5 2208 49.4   2.1 85 100   0 55   14 2.3 15.7   1.3 1733 0.05 28.82 0.131   0.105 524   436 0
Green Valley (Sanchietti) 4/21/26 64.1   6.0 1338 46.3   0.4 2253 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 4/21/26 61.9   4.3 1412 45.7   1.2 2231 48.8   2.5 85 98   1 59   30 - - - 0.23 36.23 - - 0
Graton-West (Dutton Ranch) 4/21/26 63.8   6.0 1157 46.5   1.7 2248 52.3   0.8 94 100   0 64   36 2.2 15.9   4.2 1502 0.28 44.16 - - 0
Graton-South (Mill Station Rd) 4/21/26 61.6   4.0 1442 44.9   0.8 2246 48.1   3.0 85 100   1 54   26 1.4 11.2   1.0 1705 0.17 33.28 - - 0
Occidental (Horseshoe Bend) 4/21/26 59.1   4.5 1357 47.0   1.9 2213 47.8   2.2 - 100   0 60   25 - - - 0.18 36.54 - - 0
Sexton Valley (Jacqueline's Blk) 4/21/26 61.4   4.0 1309 45.4   0.7 2312 48.8   2.8 86 99   1 59   34 2.1 16.2   5.9 1456 0.17 21.55 - - 0
Sebastopol Hills (Burnside Rd) 4/21/26 59.4   3.4 1304 48.4   0.2 0447 48.8   2.1 88 100   0 67   20 2.5 17.6   0.4 1521 0.15 32.71 - - 0
Pleasant Hill 4/21/26 61.6   3.4 1627 46.1   1.2 2253 47.7   2.4 - 98   1 51   21 2.9 16.8   4.6 1720 0.11 30.62 - - 0
Seaview/Fort Ross (Hirsch) 4/21/26 55.8   5.3 1426 44.6   0.6 2114 45.8   1.8 91 97   0 70   22 2.5 13.4   17.4 0638 0.41 52.94 0.097   0.077 427   344 0
Max   65.8 - 48.8 - 54.0 99 100 83 4.2 24.1 - 0.41 52.94 0.141 524 -
Avg   - - - - 45.1 81 - - 2.5 - - - - - - -
Min   55.8 - 43.9 - -17.2 29 88 0 0.4 10.9 - 0.00 10.86 0.013 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/22/26 10:59 PM 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 4/21/26 58.0   1.1 1359 44.6   2.2 2235 45.5   0.5 97   1 51   8 2.1   0.8 13.6   3.1 1353 SSW | 212 0.00 5.84 0.087   0.059 342   264 0   0
Lower Bennett Valley 4/21/26 61.3   0.7 1257 42.5   1.2 2242 47.9   1.1 100   0 52   10 2.7   0.4 17.8   1.6 1510 WSW | 249 0.11 26.57 0.095   0.060 362   254 0   0
Kenwood (Wildwood) 4/21/26 61.5   1.7 1507 44.6   2.9 2255 48.3   0.4 100   0 55   3 1.8   0.5 14.9   0.9 1623 NW | 325 0.21 31.03 0.096   0.046 385   208 0   0
Sonoma Valley (Bedrock) 4/21/26 62.3   1.3 1540 43.3   2.0 2354 46.3   0.2 98   2 48   0 - - - - 0.09 27.09 - - 0   10
Sonoma-West (Arnold) 4/21/26 64.0   2.3 1328 44.9   1.8 0015 48.8   0.8 100   0 52   6 3.1   1.0 21.4   2.0 1626 WNW | 292 0.00 17.86 0.129   0.083 488   345 0   10
Sonoma Valley HS 4/21/26 63.3   0.4 1605 46.4   2.1 0033 50.3   1.0 100   0 57   7 1.9   0.4 6.8   4.6 1947 SW | 227 0.02 6.46 0.119   0.080 462   337 0   10
Sonoma East (Bundschu01) 4/21/26 63.8   1.3 1357 45.4   4.0 0046 48.5   0.9 97   2 50   11 3.6   0.6 19.7   2.0 1724 W | 273 0.25 20.88 0.119   0.067 431   294 0   10
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) 4/21/26 64.7   2.3 1411 45.6   3.2 0055 48.7   1.3 96   1 50   13 2.6   1.3 17.5   4.4 1725 W | 278 0.26 17.83 - - 0   0
Ricci Vineyards (Carneros) 4/21/26 64.2   3.0 1434 44.3   1.0 0037 48.7   0.9 97   1 51   13 4.0   0.7 18.3   3.9 1357 W | 280 0.23 22.03 0.115   0.058 411   239 0   10
Carneros (Ranch 71) 4/21/26 62.8   1.0 1227 48.5   0.1 0016 49.1   0.6 100   0 55   15 4.7   1.9 24.3   10.4 1638 W | 266 0.22 19.10 0.103   0.053 370   229 0   0
Carneros Upper (Ranch 81) 4/21/26 63.0   2.3 1235 49.8   1.0 2249 8.2   13.9 - - 5.8   2.2 26.3   8.0 1717 WSW | 242 - - - - 0   0
Carneros Lower (Ranch 81) 4/21/26 65.3   0.8 1458 45.3   0.6 0055 3.1   6.9 100   0 0   0 0.9   0.6 10.8   1.9 1204 S | 174 0.57 18.86 0.095   0.041 324   193 0   0
Rohnert Park-West (Stony Point) 4/21/26 61.6   0.2 1541 47.1   0.1 2320 49.6   1.2 100   2 64   2 3.4   0.7 18.4   1.6 1659 W | 264 0.06 10.74 - - 0   0
Cartograph Wines Base 4/21/26 60.0   0.7 1256 47.9   1.1 2253 49.6   1.0 100   1 67   6 4.9   1.7 22.9   6.1 1459 SW | 234 0.07 27.19 0.105   0.073 472   361 0   0
Cartograph Wines Remote 4/21/26 61.2   1.5 1214 46.2   0.9 2216 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 4/21/26 63.0   2.7 1255 39.9   1.3 2216 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/21/26 62.4   1.7 1308 46.1   1.1 2231 48.5   0.7 98   1 52   2 3.0   2.3 16.1   3.3 1607 SW | 235 0.16 49.88 - - 0   0
Petaluma (Ranch 10) 4/21/26 64.0   1.2 1317 45.2   0.4 0020 49.3   0.4 100   0 50   10 3.2   1.8 18.6   7.1 1606 WSW | 253 0.15 18.72 0.121   0.089 440   341 0   0
Max   65.3 - 49.8 - 50.3 100 67 5.8 26.3 - - 0.57 49.88 0.129 488 -
Avg   - - - - 43.2 - - 3.2 - - - - - - - -
Min   58.0 - 39.9 - 3.1 96 0 0.9 6.8 - - 0.00 5.84 0.087 324 -