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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 5/7/26 2:20 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) 5/6/26 74.7   11.0 1442 48.5   3.5 0546 50.8   2.9 77 100   0 45   14 4.9 20.4   1.5 1904 NW | 322 0.00 42.13 0.195   0.089 664   246 40   20
Rockpile Lower (Cooley) 5/6/26 77.8   11.4 1438 52.4   3.8 0612 51.6   3.0 71 93   1 41   14 2.7 17.8   1.0 1700 WNW | 282 0.00 41.49 - - 40   20
Cloverdale-East (Ranch 83) 5/6/26 83.4   11.9 1540 52.8   3.5 0059 53.7   4.7 - - - 2.3 13.0   1.1 1806 S | 189 0.00 35.00 0.193   0.070 616   213 60   20
Cloverdale-SE (Ranch 38) 5/6/26 81.2   11.8 1604 51.8   1.6 0059 54.5   2.9 75 95   0 44   15 4.4 16.7   1.6 1718 S | 173 0.00 36.51 0.183   0.069 581   196 40   20
Geyserville-North (Hoffman) 5/6/26 81.7   10.3 1507 53.5   2.4 0039 54.8   2.7 72 92   3 46   11 2.7 14.2   3.3 1618 SE | 130 0.00 25.50 0.172   0.063 526   182 60   20
Geyserville (Ranch 3) 5/6/26 79.8   11.0 1537 52.9   0.9 0037 53.6   1.7 71 100   0 43   12 2.5 13.5   3.2 1541 E | 79 0.00 35.88 0.185   0.075 593   234 80   20
Geyserville-East (Ranch 40) 5/6/26 79.6   9.8 1446 51.1   1.2 0030 54.2   2.3 79 98   2 47   14 4.9 22.5   6.8 1549 SSW | 194 0.00 36.80 0.179   0.070 592   210 20   20
Geyserville-South (Nervo Station) 5/6/26 77.9   8.7 1510 51.8   1.2 0042 - - - - 2.5 13.8   3.7 1619 SSE | 149 0.00 27.02 - - 20   20
Peterson (Ranch 09) 5/6/26 78.2   9.9 1522 51.7   0.0 0027 52.3   1.9 72 93   0 43   10 2.8 12.7   2.1 1542 SSW | 209 0.00 33.60 0.169   0.061 551   193 20   20
Crazy Creek Ranch 5/6/26 78.6   10.2 1545 52.5   0.4 0002 55.3   2.1 77 96   2 51   12 2.0 12.8   3.3 1551 SE | 142 0.00 37.11 0.166   0.075 555   239 40   20
Whitton Ranch (201e) 5/6/26 79.0   9.8 1503 51.7   0.5 0038 53.7   2.0 73 96   1 45   10 2.2 11.8   2.8 1542 SSE | 166 0.00 37.97 0.164   0.064 524   189 60   20
Lytton East (Shop Hill Bottom) 5/6/26 79.8   10.7 1422 51.7   0.7 0041 52.9   2.0 72 94   2 42   12 2.7 14.4   4.2 1558 ESE | 120 0.00 38.76 0.183   0.084 590   265 30   20
Lytton East (Hill 5) 5/6/26 77.2   8.5 1457 51.5   0.9 0043 53.2   2.1 75 95   1 47   9 3.6 17.4   5.2 1604 SSE | 163 0.00 38.22 0.167   0.073 533   239 20   20
Lytton West Lower (Lew 6) 5/6/26 78.4   8.2 1447 51.6   0.3 0007 53.1   1.7 73 94   6 44   10 2.4 12.8   1.3 1740 ESE | 122 0.00 38.65 0.172   0.066 562   211 20   20
Lytton West Hill (23PS) 5/6/26 79.1   9.0 1454 52.2   0.6 0026 53.0   1.5 72 93   5 42   10 3.1 14.0   2.6 1728 ESE | 108 0.00 40.37 0.196   0.077 644   238 20   20
Big River 5/6/26 76.5   10.2 1501 52.6   0.6 0045 54.3   1.6 77 95   5 53   11 3.2 14.8   3.7 1536 S | 170 0.00 35.49 0.193   0.100 667   340 20   20
Jimtown-North (Piccolo Ranch 15) 5/6/26 79.1   7.2 1529 51.4   0.7 0029 52.5   1.0 70 100   0 43   5 1.4 15.4   6.8 1652 SSW | 194 0.00 34.87 0.156   0.063 518   206 60   20
HWY 128/Chalk Hill Rd (Landslide) 5/6/26 78.8   11.6 1423 52.6   0.2 0009 53.7   1.9 73 94   2 47   12 2.4 15.2   6.1 1626 SSW | 213 0.00 34.74 0.155   0.080 496   264 40   20
N Chalk Hill Rd (Ranch 63) 5/6/26 76.7   10.1 1516 51.0   2.0 0041 52.4   1.8 72 93   7 48   10 2.7 13.9   4.3 1524 S | 180 0.00 35.63 0.173   0.086 563   278 60   20
Newman Knights Valley 5/6/26 76.2   11.5 1519 52.4   0.2 0058 54.6   3.4 77 86   0 64   7 2.8 14.0   3.5 1558 SW | 225 0.00 35.05 - - 20   20
Knights Valley (Bavarian Lion) 5/6/26 76.6   11.8 1538 48.8   2.4 0056 52.6   2.2 75 96   2 47   13 2.2 16.0   5.4 1541 WNW | 289 0.00 34.74 0.159   0.085 530   289 20   10
Bavarian Lion EFW 5/6/26 78.1   12.4 1517 49.9   2.2 0055 - - - - - - - - 0.00 33.11 - - 40   20
Franz Valley (Stornetta) 5/6/26 75.5   11.8 1459 48.9   2.5 0059 52.8   2.0 - 96   1 46   18 1.7 12.6   0.9 1606 SSW | 202 0.00 35.29 - - 20   10
Upper Dry Creek Valley 5/6/26 80.9   9.2 1434 52.0   0.7 0058 53.1   2.1 69 94   2 39   12 2.6 11.8   0.3 1612 SSE | 148 0.00 39.08 0.192   0.071 621   221 40   10
Lower Dry Creek Valley 5/6/26 80.4   10.1 1449 52.7   1.0 0033 53.0   1.3 70 100   0 40   10 2.1 14.2   3.6 1550 E | 96 0.00 38.16 0.183   0.076 589   228 30   20
Max   83.4 - 53.5 - 55.3 79 100 64 4.9 22.5 - - 0.00 42.13 0.196 667 -
Avg   - - - - 53.3 73 - - 2.8 - - - - - - - -
Min   74.7 - 48.5 - 50.8 69 86 39 1.4 11.8 - - 0.00 25.50 0.155 496 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 5/7/26 2:20 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) 5/6/26 77.2   9.2 1443 52.1   0.0 2358 53.5   1.4 74 83   3 56   8 1.7 12.9   2.6 1509 0.00 34.10 0.175   0.080 608   258 20
Windsor-East (Ranch 16) 5/6/26 75.1   8.4 1404 53.1   1.0 2334 53.1   1.7 74 92   4 48   10 3.3 13.1   1.6 1550 0.00 27.00 0.181   0.090 612   302 20
Mark West-North (Ranch 14) 5/6/26 74.6   8.0 1309 53.1   1.1 0030 52.5   1.4 73 90   7 48   9 2.3 10.7   1.3 1540 0.00 29.03 0.025   0.011 0   0 60
Windsor-SE (Silk Rd) 5/6/26 74.6   7.4 1533 52.1   0.4 0006 53.2   1.6 75 95   3 50   9 2.2 12.4   1.6 1644 0.00 26.47 0.180   0.081 624   274 0
Fulton-NW (Ranch 5) 5/6/26 74.0   7.3 1357 52.9   0.7 2326 53.4   1.5 76 92   8 50   47 2.9 12.8   1.0 1547 0.00 29.89 0.185   0.092 638   310 20
Bisordi (Fulton) 5/6/26 73.6   7.8 1632 53.5   1.1 0013 54.6   1.8 79 91   4 57   12 2.6 12.7   0.9 1559 0.00 24.35 0.180   0.087 645   299 20
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) 5/6/26 73.2   7.3 1417 53.7   1.5 0055 53.4   1.7 76 92   4 54   9 3.1 13.5   3.5 1620 0.00 28.57 - - 20
Fulton-SW (Ranch 21) 5/6/26 73.1   7.4 1424 52.2   0.1 2350 53.0   30.4 76 93   7 51   50 3.8 13.1   0.1 1628 0.00 29.17 0.193   0.085 667   310 0
NW Santa Rosa (Piner Road) 5/6/26 72.8   7.3 1404 52.3   0.2 0007 56.0   2.0 86 100   0 60   8 2.4 12.6   0.3 1527 0.00 23.80 - - 0
River Rd South (Denner Ranch) 5/6/26 74.6   7.4 1555 50.7   0.9 2355 -1.8   2.7 34 100   0 0   0 4.2 15.3   0.9 1816 - - - - 0
West Santa Rosa (LOV Vineyard) 5/6/26 72.8   6.9 1355 51.6   0.6 0006 52.9   1.5 77 94   2 51   8 2.1 12.8   1.3 1415 0.00 23.02 0.026   0.008 1   0 0
Guerneville Rd (Prokopakis) 5/6/26 77.8   8.0 1600 52.1   0.6 0020 54.0   1.6 75 95   2 47   7 - - - 0.00 28.14 - - 20
SunnyView Vineyard (SCWC) 5/6/26 73.5   6.9 1345 51.6   0.3 2351 52.6   1.4 76 93   3 50   8 2.1 11.1   0.1 1416 0.00 30.69 0.168   0.071 590   243 0
Guerneville Rd West (Balletto) 5/6/26 72.4   6.4 1655 51.8   0.6 0003 54.7   1.8 81 97   2 59   6 2.9 13.0   2.4 1556 0.00 28.22 - - 0
Sanchietti Ranch 5/6/26 72.9   6.2 1316 52.8   0.4 2320 55.8   1.9 - 94   2 63   6 3.2 13.4   0.8 1700 0.00 28.88 - - 20
Occidental Rd (Sebastopol) 5/6/26 72.3   6.0 1544 50.1   1.9 2353 59.6   1.9 98 100   0 80   14 2.5 13.2   0.2 1622 0.00 11.49 - - 0
Harper's Rest (Windsor-West) 5/6/26 76.2   8.8 1428 50.4   0.3 2358 51.8   1.5 - 94   2 45   10 1.9 14.7   3.9 1633 0.00 34.66 - - 0
Lower Westside Rd (Ranch 12) 5/6/26 77.5   9.1 1355 52.4   0.8 2359 52.7   1.2 73 92   5 44   10 2.0 15.6   3.4 1637 0.00 33.35 - - 30
Guerneville (Laughlin Rd) 5/6/26 73.7   7.5 1154 50.2   0.6 0004 52.2   0.9 76 95   2 49   9 2.6 15.5   3.3 1636 0.00 44.34 - - 0
Korbel (Winery) 5/6/26 73.4   7.7 1146 52.2   0.8 2354 52.9   1.2 76 95   2 47   13 1.4 16.8   6.1 1457 0.00 41.51 - - 0
Forestville (Shone Farms) 5/6/26 76.2   9.0 1452 51.3   0.2 0000 53.1   1.5 75 95   1 49   10 2.1 15.4   2.5 1714 0.00 35.56 0.172   0.077 590   255 0
Forestville-NE (Ranch 30) 5/6/26 75.7   6.4 1609 51.0   0.2 0002 54.0   1.8 78 96   1 51   8 2.7 13.8   0.3 1727 0.00 33.46 0.183   0.081 633   273 60
Foggy Bend (Ranch 41) 5/6/26 75.4   8.4 1323 52.4   0.1 0002 54.4   1.8 77 93   1 56   9 2.5 15.9   1.8 1631 0.00 34.76 0.181   0.077 629   250 0
Last Stop 5/6/26 74.2   8.6 1348 48.9   3.1 0004 53.6   1.9 78 96   1 54   11 1.9 17.3   4.9 1533 0.00 33.76 0.170   0.071 605   234 0
Green Valley Vineyard 5/6/26 72.7   7.2 1400 50.0   1.0 0008 52.3   1.9 76 96   0 51   8 2.2 18.2   4.4 1819 0.00 41.25 0.026   0.006 0   0 0
Park Royal 5/6/26 73.0   7.2 1424 52.4   0.5 2350 52.9   1.3 77 93   7 53   6 - - - 0.00 16.67 - - 0
Merino 5/6/26 72.9   7.0 1430 51.8   0.2 2320 55.0   1.7 83 97   3 59   6 3.0 15.3   2.4 1602 0.00 29.67 0.178   0.075 641   254 0
Green Valley (Sanchietti) 5/6/26 76.4   8.0 1454 50.4   2.0 2358 - - - - - - - - - - - 20
Keefer Ranch (Green Valley) 5/6/26 73.0   7.0 1420 49.7   2.4 0016 53.7   1.9 79 96   0 56   9 - - - 0.00 36.76 - - 0
Graton-West (Dutton Ranch) 5/6/26 74.6   6.7 1350 51.0   1.2 2358 58.2   0.8 90 100   0 58   21 1.8 10.6   2.1 1308 0.00 44.84 - - 0
Graton-South (Mill Station Rd) 5/6/26 69.8   5.0 1616 49.6   2.0 0003 53.1   1.8 78 96   1 57   6 1.2 8.3   0.5 1356 0.00 34.06 - - 0
Occidental (Horseshoe Bend) 5/6/26 69.4   5.6 1459 49.6   0.6 0048 52.1   1.6 - 97   3 57   6 - - - 0.00 37.04 - - 0
Sexton Valley (Jacqueline's Blk) 5/6/26 69.7   3.6 1406 50.5   1.7 0002 54.1   2.0 82 96   1 63   2 1.5 12.3   3.9 1223 0.00 22.48 - - 0
Sebastopol Hills (Burnside Rd) 5/6/26 66.6   3.1 1600 50.0   0.9 0006 53.6   1.8 88 99   0 69   3 3.3 13.8   0.9 1452 0.01 33.44 - - 0
Pleasant Hill 5/6/26 69.0   3.2 1434 48.4   2.6 0013 52.2   1.6 - 96   0 57   2 2.7 14.7   1.0 1541 0.01 31.55 - - 0
Seaview/Fort Ross (Hirsch) 5/6/26 64.9   9.6 1423 49.0   2.3 0607 51.1   3.1 84 97   0 66   15 2.2 10.0   0.3 1759 0.00 53.61 0.163   0.101 660   403 0
Max   77.8 - 53.7 - 59.6 98 100 80 4.2 18.2 - 0.01 53.61 0.193 667 -
Avg   - - - - 52.1 78 - - 2.5 - - - - - - -
Min   64.9 - 48.4 - -1.8 34 83 0 1.2 8.3 - 0.00 11.49 0.025 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/7/26 2:20 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 5/6/26 70.2   10.0 1503 49.5   0.4 2237 51.9   2.2 98   0 57   13 1.6   0.2 11.4   4.1 1540 SSE | 151 0.00 5.84 0.134   0.076 491   282 0   0
Lower Bennett Valley 5/6/26 72.1   8.6 1400 51.2   0.3 0051 53.5   1.9 100   0 60   7 3.3   0.8 12.6   1.0 1624 SSW | 205 0.00 27.61 0.141   0.065 510   243 0   0
Kenwood (Wildwood) 5/6/26 73.4   9.6 1432 47.8   3.7 0059 53.0   1.9 100   3 55   11 2.7   0.4 16.9   3.9 1718 NNW | 342 0.00 31.95 0.139   0.060 495   228 0   0
Sonoma Valley (Bedrock) 5/6/26 74.0   6.3 1505 48.0   2.5 0058 51.4   1.6 94   2 49   7 - - - - 0.00 27.98 - - 0   0
Sonoma-West (Arnold) 5/6/26 74.5   8.4 1430 48.1   4.2 0040 53.0   1.8 96   1 53   10 2.9   0.3 16.8   1.1 1725 W | 260 0.00 17.87 0.165   0.079 573   305 0   0
Sonoma Valley HS 5/6/26 72.9   7.6 1516 50.7   1.3 0037 54.6   1.6 100   0 59   10 2.2   0.1 9.9   1.5 1919 WSW | 251 0.00 6.60 0.146   0.067 526   265 0   0
Sonoma East (Bundschu01) 5/6/26 74.9   9.0 1345 50.9   1.5 0031 52.8   1.5 94   1 52   10 2.8   0.1 19.1   3.3 1733 WSW | 253 0.00 21.64 0.150   0.066 516   262 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) 5/6/26 76.3   9.6 1408 51.7   0.4 0007 52.4   1.1 91   3 47   14 2.9   0.3 18.5   5.4 1725 WSW | 251 0.00 18.49 - - 0   0
Ricci Vineyards (Carneros) 5/6/26 75.1   8.8 1500 51.9   0.2 0059 52.5   1.1 93   2 50   12 6.1   0.6 19.9   5.4 1829 WNW | 284 0.00 22.95 0.168   0.071 572   279 0   0
Carneros (Ranch 71) 5/6/26 72.3   7.5 1417 51.3   0.1 2349 52.3   1.2 95   5 52   11 6.0   0.5 26.4   8.6 1744 W | 273 0.00 19.86 0.153   0.059 528   239 0   0
Carneros Upper (Ranch 81) 5/6/26 73.5   8.2 1531 51.2   0.1 0059 46.5   18.2 - - 8.0   0.6 28.3   7.5 1832 WSW | 252 - - - - 0   0
Carneros Lower (Ranch 81) 5/6/26 75.2   6.8 1543 51.7   0.3 0058 53.5   44.3 93   7 54   53 1.2   0.5 13.4   3.0 1605 NW | 312 0.02 19.39 0.129   0.054 445   195 0   0
Rohnert Park-West (Stony Point) 5/6/26 68.8   3.9 1128 52.1   0.2 2301 54.2   1.6 96   1 69   1 3.1   0.4 19.1   2.6 1544 SW | 217 0.00 11.83 - - 0   0
Cartograph Wines Base 5/6/26 66.2   2.2 1334 51.6   0.0 2342 53.9   1.3 96   1 76   2 5.8   0.8 23.0   2.8 1559 WSW | 244 0.00 28.36 0.147   0.041 629   183 0   0
Cartograph Wines Remote 5/6/26 68.8   3.8 1152 51.6   0.1 2346 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/6/26 70.8   2.6 1125 51.5   0.4 2340 - - - - - - - - - - - 0   0
Penngrove (Asellus) 5/6/26 70.6   6.7 1103 52.8   1.2 0057 52.8   1.4 92   5 55   8 2.8   0.3 11.8   1.0 1445 SSW | 207 0.00 50.94 - - 0   0
Petaluma (Ranch 10) 5/6/26 73.7   5.7 1219 53.6   1.2 0040 52.6   1.0 89   7 53   4 4.3   0.1 14.8   0.1 1540 W | 272 0.00 19.63 0.166   0.063 580   254 0   0
Max   76.3 - 53.6 - 54.6 100 76 8.0 28.3 - - 0.02 50.94 0.168 629 -
Avg   - - - - 52.5 - - 3.7 - - - - - - - -
Min   66.2 - 47.8 - 46.5 89 47 1.2 9.9 - - 0.00 5.84 0.129 445 -