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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 7/24/26 9:31 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) 7/23/26 89.8   13.3 1532 51.9   1.8 0622 51.2   5.1 62   20 100   0 20   28 8.9   1.2 27.8   5.9 2000 NW | 325 0.00 0.04 0.263   0.102 736   192 60   10
Rockpile Lower (Cooley) 7/23/26 91.9   13.5 1557 55.2   3.1 0607 51.8   5.6 58   18 90   0 16   29 3.8   0.2 17.5   2.7 1826 W | 279 0.00 0.02 - - 50   10
Cloverdale-East (Ranch 83) 7/23/26 94.0   13.9 1542 57.0   3.8 0059 56.5   2.4 - - - 2.6   1.1 13.9   1.2 0835 NE | 54 0.00 0.00 0.241   0.080 696   209 10   10
Cloverdale-SE (Ranch 38) 7/23/26 91.6   13.5 1547 56.9   3.6 0709 57.0   2.3 64   11 92   2 32   20 5.0   1.8 16.4   2.1 1743 N | 3 0.00 0.01 0.239   0.093 646   208 60   10
Geyserville-North (Hoffman) 7/23/26 90.8   12.0 1511 50.1   6.7 0544 57.1   2.8 69   5 96   3 38   17 2.3   0.9 12.0   0.4 1745 SSE | 160 0.00 0.00 0.206   0.083 590   231 20   10
Geyserville (Ranch 3) 7/23/26 90.4   12.4 1709 51.1   6.1 0603 56.2   2.5 69   3 100   0 33   17 2.4   1.1 12.4   0.1 1518 SE | 132 0.00 0.00 0.228   0.090 665   252 10   10
Geyserville-East (Ranch 40) 7/23/26 88.2   12.9 1531 53.7   4.9 0707 56.9   2.5 72   8 100   6 37   21 5.3   1.9 19.1   0.8 1553 SSW | 203 0.00 0.00 0.232   0.097 653   219 90   10
Geyserville-South (Nervo Station) 7/23/26 89.3   12.2 1532 53.4   3.8 0550 - - - - 2.6   0.7 12.5   0.7 1242 E | 95 0.00 0.00 - - 90   10
Peterson (Ranch 09) 7/23/26 87.8   11.9 1635 49.0   5.7 0505 54.1   3.4 67   5 96   7 34   17 2.5   0.7 12.6   2.1 1547 S | 188 0.00 0.00 0.210   0.074 632   193 10   10
Crazy Creek Ranch 7/23/26 90.4   13.2 1549 49.9   4.0 0510 56.3   3.3 71   4 98   4 36   20 1.9   0.7 11.4   0.3 1540 SSW | 198 0.00 0.00 0.214   0.079 649   220 20   10
Whitton Ranch (201e) 7/23/26 91.1   11.3 1715 45.1   5.6 0530 54.6   3.9 70   4 100   3 35   13 2.2   0.5 13.0   1.4 1533 S | 173 0.00 0.00 0.208   0.075 598   199 20   10
Lytton East (Shop Hill Bottom) 7/23/26 88.7   12.3 1640 52.4   1.8 0508 55.1   2.6 70   4 100   5 34   17 2.9   0.6 13.9   1.7 1538 SSE | 152 0.00 0.00 0.225   0.090 661   241 90   10
Lytton East (Hill 5) 7/23/26 88.7   12.7 1529 54.4   2.9 0353 55.4   2.7 70   5 98   6 35   18 4.0   0.8 17.8   2.7 1719 SSE | 156 0.00 0.00 0.216   0.085 597   207 90   10
Lytton West Lower (Lew 6) 7/23/26 89.3   12.7 1654 50.9   2.2 0505 55.3   2.8 71   3 100   5 35   18 2.8   0.3 14.9   0.8 1546 S | 184 0.00 0.00 0.210   0.073 606   177 60   10
Lytton West Hill (23PS) 7/23/26 88.0   11.5 1702 54.5   2.7 0459 55.9   2.6 71   3 100   8 35   17 3.5   0.0 14.8   3.2 1556 E | 100 0.00 0.00 0.224   0.078 659   191 90   10
Big River 7/23/26 87.9   13.8 1514 52.0   4.1 0506 56.4   3.1 73   6 100   6 38   22 2.4   0.4 14.7   2.4 1706 S | 182 0.00 0.00 0.225   0.094 688   254 70   10
Jimtown-North (Piccolo Ranch 15) 7/23/26 90.1   13.5 1652 48.4   5.5 0516 53.3   3.5 67   2 100   13 29   21 1.3   0.6 12.5   0.9 1547 SSW | 204 0.00 0.00 0.193   0.059 593   172 20   10
HWY 128/Chalk Hill Rd (Landslide) 7/23/26 89.6   11.3 1440 48.0   5.5 0531 54.3   4.2 68   5 96   3 31   19 2.1   0.6 13.6   0.9 1512 S | 186 0.00 0.00 0.199   0.078 572   208 60   10
N Chalk Hill Rd (Ranch 63) 7/23/26 87.5   12.0 1514 46.8   5.8 0540 53.2   4.4 67   5 98   7 33   20 2.1   0.7 13.7   0.2 1705 SSE | 167 0.00 0.00 0.208   0.082 605   222 90   10
Newman Knights Valley 7/23/26 88.0   12.5 1623 49.2   5.0 0412 57.2   1.7 72   3 89   2 52   12 2.7   0.9 14.1   0.1 1512 WSW | 239 0.00 0.00 - - 90   10
Knights Valley (Bavarian Lion) 7/23/26 89.0   12.1 1522 47.0   5.1 0450 52.8   4.1 68   5 97   0 28   20 2.3   0.8 13.8   0.1 1637 W | 270 0.00 0.00 0.217   0.067 643   168 30   20
Red Tail 7/23/26 87.6   10.4 1422 48.8   3.7 0533 55.0   3.6 71   6 94   4 39   18 2.7   0.7 15.3   1.4 1449 SSW | 192 0.00 0.01 0.218   0.082 651   213 90   10
Franz Valley (Stornetta) 7/23/26 87.2   12.0 1448 46.2   5.7 0556 52.7   4.4 - 97   6 32   20 1.5   0.5 10.7   0.0 1612 WNW | 290 0.00 0.00 - - 40   10
Upper Dry Creek Valley 7/23/26 92.6   10.8 1617 52.8   7.0 0529 55.9   2.7 65   3 96   8 33   11 2.7   1.0 12.1   0.6 1406 ESE | 102 0.00 0.00 0.235   0.083 672   227 30   20
Lower Dry Creek Valley 7/23/26 87.7   10.4 1654 52.4   3.0 0456 55.9   2.4 71   1 100   0 36   14 2.6   0.4 15.6   2.7 1739 SSE | 168 0.00 0.01 0.218   0.071 629   157 90   10
Max   94.0 - 57.0 - 57.2 73 100 52 8.9 27.8 - - 0.00 0.04 0.263 736 -
Avg   - - - - 55.0 68 - - 3.0 - - - - - - - -
Min   87.2 - 45.1 - 51.2 58 89 16 1.3 10.7 - - 0.00 0.00 0.193 572 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 7/24/26 9:31 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) 7/23/26 89.2   14.8 1624 53.8   3.1 0404 56.0   2.9 71 90   6 40   23 0.3 10.5   10.5 1505 0.00 0.02 0.194   0.071 633   202 10
Windsor-East (Ranch 16) 7/23/26 84.4   8.2 1546 49.0   5.2 0452 54.4   3.9 72 100   7 38   14 3.2 15.3   0.3 1652 0.00 0.00 0.221   0.087 649   232 100
Mark West-North (Ranch 14) 7/23/26 84.8   9.7 1515 50.8   7.0 0438 54.8   3.0 71 98   5 37   16 1.9 12.4   1.9 1811 0.00 0.01 0.032   0.014 0   0 60
Windsor-SE (Silk Rd) 7/23/26 88.1   15.0 1621 50.5   2.9 0350 55.2   3.6 75 100   4 36   23 1.9 13.6   2.1 1801 0.00 0.02 0.202   0.082 626   224 70
Fulton-NW (Ranch 5) 7/23/26 84.0   11.5 1515 50.4   3.7 0357 44.8   13.7 61 100   6 3   57 3.7 16.9   5.9 1728 0.00 0.00 0.229   0.113 669   285 100
Bisordi (Fulton) 7/23/26 84.2   11.4 1619 48.8   4.2 0427 56.1   3.0 76 96   3 47   19 2.3 14.2   0.8 1904 0.00 0.00 0.218   0.089 694   253 100
Windsor-South (Laughlin Rd) 7/23/26 86.6   11.8 1534 53.1   3.2 0404 42.0   16.4 62 100   8 0   56 - - - 0.00 0.00 - - 90
Fulton-SE (Barnes Rd) 7/23/26 82.8   8.9 1538 52.5   5.8 0409 55.8   2.6 72 96   5 44   14 1.3 13.1   1.8 1506 0.00 0.00 - - 90
Fulton-SW (Ranch 21) 7/23/26 83.6   10.2 1522 52.0   3.5 0355 32.2   26.0 54 100   6 0   58 3.2 16.5   2.2 1735 0.00 0.00 0.226   0.099 672   261 100
NW Santa Rosa (Piner Road) 7/23/26 83.8   11.5 1602 51.9   2.6 0330 58.1   4.0 82 100   0 48   19 2.2 13.3   0.2 1710 0.00 0.00 - - 60
River Rd South (Denner Ranch) 7/23/26 87.4   14.5 1627 50.3   4.0 0402 -2.3   26.3 29 100   0 0   0 3.7 16.2   0.4 1903 - - - - 40
West Santa Rosa (LOV Vineyard) 7/23/26 86.2   12.8 1623 51.9   2.3 0345 55.5   2.8 75 100   6 39   18 1.4 11.8   0.2 1409 0.00 0.00 0.023   0.000 1   0 90
Guerneville Rd (Prokopakis) 7/23/26 90.3   15.2 1634 50.2   4.4 0353 55.5   3.5 74 99   4 31   24 - - - 0.00 0.02 - - 90
SunnyView Vineyard (SCWC) 7/23/26 84.2   11.3 1547 49.1   2.8 0338 54.6   2.8 74 100   7 40   16 1.8 12.4   1.7 1828 0.00 0.00 0.186   0.074 591   232 80
Guerneville Rd West (Balletto) 7/23/26 85.2   13.7 1711 50.3   3.0 0332 56.8   3.0 78 100   4 41   25 2.4 11.5   0.6 1959 0.00 0.11 - - 90
Sanchietti Ranch 7/23/26 84.0   10.6 1539 52.1   2.6 0059 57.8   2.2 - 96   3 51   16 3.2 13.7   0.9 1447 0.00 0.00 - - 100
Occidental Rd (Sebastopol) 7/23/26 85.0   10.5 1526 50.4   2.8 0323 58.8   4.4 85 100   0 50   16 2.1 12.9   0.9 1600 0.00 0.00 - - 60
Harper's Rest (Windsor-West) 7/23/26 87.7   12.3 1610 50.2   2.5 0348 54.4   3.1 - 97   3 36   17 1.8 11.6   2.3 1656 0.00 0.02 - - 80
Lower Westside Rd (Ranch 12) 7/23/26 86.3   13.9 1456 50.5   3.2 0343 54.8   3.2 74 100   5 36   22 1.8 12.4   0.6 1354 0.00 0.02 - - 70
Guerneville (Laughlin Rd) 7/23/26 80.7   10.3 1430 50.7   1.6 0221 54.1   3.6 74 97   4 46   17 2.4 14.0   0.8 1507 0.00 0.01 - - 100
Korbel (Winery) 7/23/26 82.1   11.7 1556 52.6   1.6 0310 55.2   3.3 74 97   4 43   22 0.8 15.3   3.4 1645 0.00 0.00 - - 100
Forestville (Shone Farms) 7/23/26 87.8   14.9 1540 51.6   5.5 0414 55.7   3.4 74 98   3 37   25 1.8 12.0   1.4 1714 0.00 0.03 0.199   0.093 621   269 70
Forestville-NE (Ranch 30) 7/23/26 87.1   14.5 1536 49.3   5.5 0402 56.2   3.2 76 99   4 39   24 2.3 12.1   1.7 1412 0.00 0.01 0.210   0.103 643   280 0
Foggy Bend (Ranch 41) 7/23/26 85.6   13.3 1408 51.7   4.8 0358 57.0   2.6 76 97   4 46   20 2.1 14.3   1.2 1450 0.00 0.01 0.207   0.093 649   260 100
Last Stop 7/23/26 88.3   17.8 1430 48.8   4.1 0405 55.1   3.2 75 98   5 40   24 1.8 11.8   0.7 1457 0.00 0.00 0.197   0.097 616   278 60
Green Valley Vineyard 7/23/26 84.1   14.7 1431 49.5   4.8 0555 54.2   4.0 75 98   2 40   26 1.9 14.2   0.7 1651 0.00 0.02 0.062   0.043 114   104 100
Park Royal 7/23/26 83.0   9.7 1531 53.2   1.7 0223 55.1   2.6 74 99   5 41   15 - - - 0.00 0.00 - - 70
Merino 7/23/26 85.1   7.1 1554 49.5   2.8 0059 56.8   2.6 78 100   1 45   10 2.4 12.4   0.2 1534 0.00 0.00 0.211   0.097 656   285 100
Green Valley (Sanchietti) 7/23/26 87.6   15.2 1437 45.6   6.4 0358 - - - - - - - - - - - 70
Keefer Ranch (Green Valley) 7/23/26 83.7   13.8 1439 47.8   4.1 0403 54.6   3.8 76 97   2 43   26 - - - 0.00 0.01 - - 100
Graton-West (Dutton Ranch) 7/23/26 85.3   14.1 1527 48.4   4.8 0415 56.3   7.5 79 100   0 37   46 1.5 10.5   0.1 1414 0.00 0.04 - - 100
Graton-South (Mill Station Rd) 7/23/26 83.0   12.7 1550 48.9   4.4 0426 54.4   4.0 76 99   3 39   25 0.8 7.7   1.4 1357 0.00 0.01 - - 60
Occidental (Horseshoe Bend) 7/23/26 78.3   11.9 1333 51.8   2.7 0330 55.0   3.1 - 100   0 50   22 - - - 0.00 0.04 - - 10
Sexton Valley (Jacqueline's Blk) 7/23/26 82.8   12.4 1609 49.0   3.6 0415 55.7   3.5 79 99   3 46   23 1.3 9.8   5.6 1237 0.00 0.04 - - 60
Sebastopol Hills (Burnside Rd) 7/23/26 79.9   11.0 1504 51.8   4.6 0645 56.6   2.5 83 100   1 53   18 2.6 11.8   0.4 1718 0.00 0.00 - - 20
Pleasant Hill 7/23/26 82.0   10.0 1523 49.2   5.4 0620 54.4   3.6 - 97   3 45   16 2.0 11.3   0.7 1359 0.00 0.01 - - 70
Seaview/Fort Ross (Hirsch) 7/23/26 73.3   11.4 1500 53.0   1.5 0552 54.3   2.0 76 97   0 53   34 3.4 13.4   6.4 0228 0.00 0.05 0.201   0.127 728   440 60
Max   90.3 - 53.8 - 58.8 85 100 53 3.7 16.9 - 0.00 0.11 0.229 728 -
Avg   - - - - 52.7 73 - - 2.1 - - - - - - -
Min   73.3 - 45.6 - -2.3 29 90 0 0.3 7.7 - 0.00 0.00 0.023 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/24/26 9:31 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 7/23/26 81.3   7.8 1542 52.3   0.0 0615 53.8   3.0 97   1 40   14 1.9   0.0 10.0   1.2 1413 SE | 140 0.00 0.01 0.165   0.075 509   228 80   10
Lower Bennett Valley 7/23/26 79.8   4.1 1513 46.5   3.4 0309 54.3   3.3 100   0 46   9 3.9   1.0 16.2   0.8 1847 SE | 136 0.00 0.00 0.207   0.081 657   258 100   20
Kenwood (Wildwood) 7/23/26 83.7   4.2 1334 51.7   0.5 0552 54.4   3.0 100   5 39   8 3.6   0.2 15.0   1.9 1404 NNW | 337 0.00 0.00 0.220   0.040 686   108 100   0
Sonoma Valley (Bedrock) 7/23/26 86.0   7.4 1531 50.9   6.5 0541 53.2   3.3 98   9 31   14 - - - - 0.00 0.00 - - 100   0
Sonoma-West (Arnold) 7/23/26 85.1   3.9 1431 49.6   7.4 0612 53.6   3.5 100   12 37   5 4.0   0.2 19.0   0.1 1529 W | 267 0.00 0.00 0.263   0.052 778   145 100   0
Sonoma Valley HS 7/23/26 82.4   2.7 1458 53.3   5.2 0445 57.0   2.8 100   7 47   4 2.9   0.1 15.0   7.8 1653 SSW | 194 0.00 0.00 0.217   0.044 693   139 100   0
Sonoma East (Bundschu01) 7/23/26 82.8   1.8 1427 53.1   2.7 0351 55.0   2.4 96   5 39   4 3.7   0.6 20.8   0.6 1552 WSW | 240 0.00 0.00 0.225   0.042 688   148 100   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) 7/23/26 82.9   0.8 1350 54.6   2.9 0040 55.0   2.2 94   4 39   3 3.8   0.1 21.5   4.4 1618 WSW | 243 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 7/23/26 84.1   3.0 1417 56.2   2.5 0545 55.5   2.1 95   4 38   6 7.5   1.3 23.4   3.5 1728 W | 260 0.00 0.01 0.231   0.033 665   83 100   10
Carneros (Ranch 71) 7/23/26 80.9   1.6 1357 55.9   1.8 0338 55.3   2.2 96   4 41   5 7.4   0.2 28.9   2.9 1712 W | 264 0.00 0.00 0.231   0.047 687   149 100   0
Carneros Upper (Ranch 81) 7/23/26 81.8   2.8 1435 56.4   1.0 0521 32.1   25.4 - - 10.8   0.8 29.2   1.2 1701 WSW | 256 - - - - 100   0
Carneros Lower (Ranch 81) 7/23/26 89.9   5.0 1426 55.8   2.1 0049 56.2   2.4 94   3 34   7 0.8   0.5 12.7   1.6 1728 NW | 310 0.00 0.00 0.201   0.041 644   142 90   10
Rohnert Park-West (Stony Point) 7/23/26 77.0   4.0 1255 49.8   1.4 0055 56.3   2.6 98   4 54   9 2.6   0.6 17.1   0.4 1522 WSW | 254 0.00 0.00 - - 70   20
Cartograph Wines Base 7/23/26 75.9   3.6 1502 54.7   2.1 0039 57.1   2.2 98   3 59   7 4.6   0.2 23.2   7.5 1535 SSE | 155 0.00 0.02 0.189   0.072 657   262 30   20
Cartograph Wines Remote 7/23/26 79.4   5.1 1230 52.2   2.6 0101 - - - - - - - - - - - 70   20
Rice-Spivak Vineyard 7/23/26 78.0   2.7 1214 46.3   5.1 0055 - - - - - - - - - - - 70   20
Penngrove (Asellus) 7/23/26 78.2   1.5 1328 50.6   1.2 0133 54.5   2.3 97   3 45   5 2.8   0.4 14.6   2.8 1527 S | 180 0.00 0.00 - - 100   0
Petaluma (Ranch 10) 7/23/26 77.8   0.7 1344 55.5   3.9 0049 55.6   2.1 93   4 47   2 3.8   0.2 14.2   1.5 1658 WSW | 239 0.00 0.00 0.205   0.031 661   124 100   0
Max   89.9 - 56.4 - 57.1 100 59 10.8 29.2 - - 0.00 0.02 0.263 778 -
Avg   - - - - 53.7 - - 4.3 - - - - - - - -
Min   75.9 - 46.3 - 32.1 93 31 0.8 10.0 - - 0.00 0.00 0.165 509 -