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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 6/21/26 1:01 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) 6/20/26 79.5   10.5 1457 49.6   0.7 0449 50.8   0.4 72   9 96   4 35   18 3.2   2.6 15.8   4.0 1622 S | 183 0.00 42.51 0.202   0.074 661   201 50   20
Rockpile Lower (Cooley) 6/20/26 81.5   10.3 1517 53.4   0.3 0522 51.4   0.1 66   9 86   10 35   15 2.2   1.1 11.9   0.8 1611 W | 280 0.00 41.80 - - 100   20
Cloverdale-East (Ranch 83) 6/20/26 82.6   9.3 1559 54.7   1.9 0057 52.4   0.8 - - - 2.7   1.3 15.0   0.7 1707 S | 188 0.00 35.51 0.207   0.072 642   207 80   20
Cloverdale-SE (Ranch 38) 6/20/26 81.0   9.0 1524 55.5   0.6 0059 52.8   0.8 66   12 88   10 42   14 5.0   2.3 20.8   1.3 1827 SSE | 156 0.00 37.12 0.203   0.081 608   218 100   20
Geyserville-North (Hoffman) 6/20/26 80.2   8.3 1434 55.6   2.4 0101 53.6   0.3 64   9 88   0 44   13 2.5   0.9 14.5   2.9 1627 SE | 128 0.00 25.50 0.188   0.088 563   289 100   10
Geyserville (Ranch 3) 6/20/26 79.8   8.0 1432 55.5   2.4 0056 51.8   1.0 60   10 87   1 40   11 2.9   0.7 14.1   2.1 1756 SE | 128 0.00 36.33 0.215   0.104 672   354 100   10
Geyserville-East (Ranch 40) 6/20/26 77.1   7.4 1529 53.3   0.9 0059 52.6   0.8 69   13 95   3 47   13 5.7   1.5 22.4   2.1 1722 S | 191 0.00 37.20 0.208   0.109 661   355 50   20
Geyserville-South (Nervo Station) 6/20/26 79.0   8.3 1503 54.7   2.1 0055 - - - - 2.9   0.7 15.2   1.7 1612 SE | 124 0.00 27.24 - - 90   20
Peterson (Ranch 09) 6/20/26 78.4   7.9 1528 54.2   2.8 0059 50.7   1.2 61   10 87   1 40   12 3.0   0.7 14.7   0.8 1702 SSW | 197 0.00 34.02 0.205   0.092 654   317 20   10
Crazy Creek Ranch 6/20/26 79.6   8.5 1507 53.9   2.7 0057 53.4   1.0 65   10 89   5 46   13 2.6   0.0 14.7   1.9 1533 S | 170 0.00 37.50 0.209   0.109 681   366 100   20
Whitton Ranch (201e) 6/20/26 80.8   4.5 1433 53.5   3.5 0057 52.6   0.9 64   8 94   2 39   8 2.5   0.5 12.1   0.8 1820 SE | 128 0.00 38.45 0.199   0.084 617   273 100   10
Lytton East (Shop Hill Bottom) 6/20/26 78.5   6.5 1443 53.7   2.5 0059 51.1   1.2 62   10 92   1 41   9 3.1   0.2 15.0   0.7 1555 SSE | 156 0.00 39.27 0.220   0.100 703   324 70   20
Lytton East (Hill 5) 6/20/26 78.3   6.6 1442 53.7   2.3 0058 51.1   1.2 63   11 93   1 42   10 4.4   0.7 18.7   0.7 1553 ESE | 112 0.00 38.71 0.205   0.086 624   278 90   20
Lytton West Lower (Lew 6) 6/20/26 78.8   7.2 1445 53.1   3.1 0058 51.6   1.4 63   11 92   2 41   10 3.0   0.7 14.4   2.3 1649 SSE | 154 0.00 39.17 0.196   0.075 616   248 90   20
Lytton West Hill (23PS) 6/20/26 78.4   7.8 1518 54.6   1.5 0051 51.7   1.5 63   12 93   4 41   11 3.4   0.1 15.7   1.9 1601 E | 90 0.00 40.92 0.201   0.074 634   222 90   20
Big River 6/20/26 76.5   6.4 1509 54.9   1.3 0058 53.0   1.1 66   11 92   4 47   11 2.9   0.3 14.0   2.1 1744 S | 185 0.00 35.87 0.213   0.095 712   320 90   20
Jimtown-North (Piccolo Ranch 15) 6/20/26 79.4   7.6 1613 54.9   1.9 0051 50.0   1.8 57   12 82   7 37   12 1.9   0.7 14.7   1.8 1553 S | 181 0.00 35.25 0.195   0.089 624   318 90   20
HWY 128/Chalk Hill Rd (Landslide) 6/20/26 78.9   7.3 1435 54.7   2.4 0053 51.8   1.7 62   11 92   2 41   12 2.7   0.3 13.7   0.9 1617 SSW | 203 0.00 35.17 0.194   0.099 600   331 90   20
N Chalk Hill Rd (Ranch 63) 6/20/26 77.4   6.1 1531 53.9   1.5 0058 51.5   1.0 62   11 89   4 42   11 2.8   0.0 15.2   2.7 1555 SSW | 212 0.00 35.99 0.199   0.091 616   294 100   20
Newman Knights Valley 6/20/26 77.6   7.7 1455 55.1   1.2 0101 54.4   0.6 68   7 83   5 58   7 3.6   0.3 14.2   0.0 1604 SW | 223 0.00 35.40 - - 90   20
Knights Valley (Bavarian Lion) 6/20/26 78.1   5.3 1450 49.8   5.3 0059 50.1   2.0 63   11 94   1 40   10 3.1   0.0 14.0   1.7 1720 WSW | 248 0.00 35.08 0.210   0.090 672   301 70   10
Red Tail 6/20/26 77.4   6.8 1257 50.1   5.9 0059 53.1   1.1 68   9 89   2 48   13 3.2   0.1 16.9   1.2 1547 SSE | 164 0.00 36.24 0.207   0.096 676   317 90   20
Franz Valley (Stornetta) 6/20/26 76.5   7.3 1530 50.2   5.7 0059 50.4   1.7 - 89   4 42   12 2.1   0.2 12.7   0.0 1642 SE | 138 0.00 35.65 - - 70   10
Upper Dry Creek Valley 6/20/26 82.6   6.8 1435 55.2   1.3 0059 52.2   1.3 61   10 89   6 38   8 2.8   0.8 14.9   1.6 1721 SE | 131 0.00 39.65 0.216   0.080 668   237 90   10
Lower Dry Creek Valley 6/20/26 78.6   6.2 1458 54.9   1.6 0059 51.8   1.7 61   12 90   10 41   8 2.7   0.6 17.1   4.2 1555 ESE | 108 0.00 38.68 0.209   0.080 654   232 60   20
Max   82.6 - 55.6 - 54.4 72 96 58 5.7 22.4 - - 0.00 42.51 0.220 712 -
Avg   - - - - 51.9 64 - - 3.1 - - - - - - - -
Min   76.5 - 49.6 - 50.0 57 82 35 1.9 11.9 - - 0.00 25.50 0.188 563 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 6/21/26 1:01 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) 6/20/26 78.8   7.4 1331 55.0   1.3 0007 54.0   0.1 69 84   1 49   11 0.0 0.0   7.5 0101 0.00 34.62 0.193   0.073 682   250 70
Windsor-East (Ranch 16) 6/20/26 75.3   5.0 1424 55.7   1.1 2335 51.5   1.6 63 89   4 44   11 3.6 13.8   2.5 1547 0.00 27.43 0.214   0.102 701   363 80
Mark West-North (Ranch 14) 6/20/26 75.7   3.6 1306 55.5   1.1 0035 51.2   1.6 62 90   4 43   9 2.2 12.5   1.0 1636 0.00 29.47 0.033   0.014 0   0 60
Windsor-SE (Silk Rd) 6/20/26 75.7   5.1 1556 54.8   1.9 0001 52.5   1.4 65 93   3 44   10 2.4 12.8   0.4 1556 0.00 27.05 0.203   0.087 676   297 30
Fulton-NW (Ranch 5) 6/20/26 74.3   5.0 1338 55.5   1.1 2333 52.3   1.5 66 92   3 47   13 3.9 17.3   2.6 1630 0.00 30.39 0.212   0.091 705   306 60
Bisordi (Fulton) 6/20/26 74.5   4.8 1401 55.9   0.7 2322 54.4   0.7 70 90   4 53   13 2.7 14.2   0.2 1341 0.00 24.77 0.208   0.082 718   286 60
Windsor-South (Laughlin Rd) 6/20/26 76.8   5.7 1507 54.5   2.0 2350 52.0   1.6 63 91   3 43   12 - - - 0.00 28.91 - - 90
Fulton-SE (Barnes Rd) 6/20/26 74.1   4.5 1403 56.2   0.8 0020 52.3   1.2 66 89   3 49   9 2.8 14.5   3.6 1616 0.00 29.04 - - 60
Fulton-SW (Ranch 21) 6/20/26 74.2   5.5 1444 54.6   1.9 2332 52.0   1.5 66 93   2 47   13 3.4 16.0   0.4 1455 0.00 29.64 0.213   0.093 709   328 60
NW Santa Rosa (Piner Road) 6/20/26 73.4   6.2 1506 54.6   1.9 2342 55.4   1.6 75 100   0 54   18 2.4 14.1   0.7 1327 0.00 23.80 - - 30
River Rd South (Denner Ranch) 6/20/26 74.8   6.6 1527 53.1   2.8 2341 40.0   28.9 57 100   0 0   0 4.7 18.8   1.1 1517 - - - - 40
West Santa Rosa (LOV Vineyard) 6/20/26 73.5   6.0 1500 53.4   3.4 2332 51.8   2.1 66 94   1 46   17 2.7 16.5   2.8 1524 0.00 23.43 0.040   0.016 0   0 60
Guerneville Rd (Prokopakis) 6/20/26 78.4   7.5 1405 55.0   2.4 2334 53.4   1.5 64 92   3 41   18 - - - 0.00 28.61 - - 90
SunnyView Vineyard (SCWC) 6/20/26 74.5   6.1 1423 54.1   2.4 2335 51.4   1.6 65 93   0 44   14 2.6 13.1   1.0 1426 0.00 31.16 0.192   0.083 638   317 40
Guerneville Rd West (Balletto) 6/20/26 72.6   5.7 1353 54.5   2.7 2334 54.3   1.4 72 95   2 55   15 3.2 16.6   3.5 1523 0.00 28.75 - - 30
Sanchietti Ranch 6/20/26 75.5   6.6 1439 54.5   3.7 2316 55.5   1.1 - 93   1 54   14 3.4 15.3   1.5 1419 0.00 29.34 - - 60
Occidental Rd (Sebastopol) 6/20/26 74.0   5.5 1347 52.2   4.7 2308 59.0   2.4 86 100   0 61   23 3.1 17.1   3.1 1558 0.00 11.90 - - 30
Harper's Rest (Windsor-West) 6/20/26 75.7   5.1 1346 52.3   2.9 0015 51.4   1.4 - 94   0 43   10 1.9 11.3   1.0 1537 0.00 35.14 - - 70
Lower Westside Rd (Ranch 12) 6/20/26 75.8   7.2 1306 54.4   1.9 0035 51.8   1.6 66 94   2 43   12 2.9 15.3   0.7 1624 0.00 33.80 - - 90
Guerneville (Laughlin Rd) 6/20/26 72.8   4.7 1356 52.0   4.8 0011 51.8   2.1 69 91   5 46   10 2.8 16.4   4.3 1534 0.00 44.84 - - 60
Korbel (Winery) 6/20/26 72.8   5.2 1217 54.7   2.4 2341 52.8   1.1 70 92   3 48   11 0.2 8.2   2.9 1156 0.00 42.00 - - 20
Forestville (Shone Farms) 6/20/26 76.2   7.2 1323 52.4   3.1 0048 52.9   1.1 67 96   1 47   13 2.4 12.9   0.0 1350 0.00 36.10 0.200   0.097 670   328 90
Forestville-NE (Ranch 30) 6/20/26 75.4   6.5 1301 53.1   2.3 0035 54.0   0.8 71 96   2 51   13 2.7 13.5   1.9 1543 0.00 33.97 0.203   0.100 691   346 90
Foggy Bend (Ranch 41) 6/20/26 74.8   6.9 1318 53.9   3.0 0041 54.5   0.7 72 94   2 54   12 3.0 13.1   1.7 1328 0.00 35.30 0.205   0.098 708   339 90
Last Stop 6/20/26 76.3   8.7 1217 49.3   6.6 0028 53.0   1.8 71 96   0 50   14 2.3 12.8   0.6 1513 0.00 34.26 0.199   0.101 682   345 60
Green Valley Vineyard 6/20/26 73.8   7.6 1422 50.1   5.1 0059 52.2   1.9 71 96   1 48   15 2.5 14.7   1.5 1253 0.00 41.82 0.052   0.024 78   155 30
Park Royal 6/20/26 74.0   5.5 1434 54.8   2.1 2320 51.0   2.0 64 91   0 45   12 - - - 0.00 17.10 - - 30
Merino 6/20/26 76.9   6.0 1429 52.0   4.7 2342 54.3   1.4 71 99   2 48   15 2.4 13.7   2.0 1320 0.00 30.08 0.208   0.106 700   362 60
Green Valley (Sanchietti) 6/20/26 75.3   6.7 1225 51.4   5.6 0001 - - - - - - - - - - - 60
Keefer Ranch (Green Valley) 6/20/26 72.8   6.8 1439 48.8   7.7 0029 52.9   2.0 72 94   1 51   15 - - - 0.00 37.21 - - 50
Graton-West (Dutton Ranch) 6/20/26 74.0   6.0 1241 50.3   6.4 0035 56.9   3.8 82 100   0 49   31 2.4 13.4   2.7 1527 0.00 45.48 - - 70
Graton-South (Mill Station Rd) 6/20/26 70.0   4.4 1427 54.4   1.8 2301 53.1   1.9 73 94   2 52   16 1.4 10.4   2.3 1622 0.00 34.62 - - 0
Occidental (Horseshoe Bend) 6/20/26 69.4   6.5 1423 52.7   1.6 2311 52.2   2.2 - 98   2 53   16 - - - 0.00 37.68 - - 30
Sexton Valley (Jacqueline's Blk) 6/20/26 70.7   4.3 1356 54.8   1.8 2255 55.0   1.3 77 95   3 57   13 1.8 14.7   3.5 1437 0.00 23.09 - - 10
Sebastopol Hills (Burnside Rd) 6/20/26 68.5   5.1 1322 53.8   1.3 0040 53.9   1.6 80 100   1 61   15 3.4 14.5   0.2 1202 0.00 33.84 - - 0
Pleasant Hill 6/20/26 73.9   5.1 1444 50.5   5.6 2304 52.5   2.1 - 96   2 46   14 2.9 17.1   4.2 1546 0.00 31.84 - - 40
Seaview/Fort Ross (Hirsch) 6/20/26 63.4   1.9 1402 51.1   0.1 2049 51.0   0.2 84 97   0 67   4 2.2 11.0   3.3 1705 0.00 54.35 0.150   0.055 605   221 10
Max   78.8 - 56.2 - 59.0 86 100 67 4.7 18.8 - 0.00 54.35 0.214 718 -
Avg   - - - - 52.8 70 - - 2.6 - - - - - - -
Min   63.4 - 48.8 - 40.0 57 84 0 0.0 0.0 - 0.00 11.90 0.033 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/21/26 1:01 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 6/20/26 73.2   6.7 1503 49.4   4.2 2335 50.2   1.9 98   0 46   12 1.9   0.0 12.1   1.9 1543 SSE | 148 0.00 6.12 0.154   0.088 503   304 20   10
Lower Bennett Valley 6/20/26 73.0   2.8 1342 52.5   3.1 0629 52.0   1.6 96   0 49   6 4.0   1.1 14.5   0.2 1444 W | 263 0.00 28.00 0.206   0.101 717   386 20   10
Kenwood (Wildwood) 6/20/26 75.5   2.1 1324 49.4   6.9 0059 50.7   1.9 95   3 44   4 3.5   0.0 18.0   3.9 1728 NNW | 340 0.00 32.85 0.211   0.064 704   227 90   20
Sonoma Valley (Bedrock) 6/20/26 77.3   3.4 1347 48.7   7.7 0051 49.5   1.5 90   2 40   5 - - - - 0.00 28.95 - - 80   20
Sonoma-West (Arnold) 6/20/26 77.3   1.8 1356 48.0   9.6 0059 50.4   1.7 93   4 40   2 4.8   0.6 19.4   2.6 1450 SW | 222 0.00 18.30 0.258   0.072 817   226 100   10
Sonoma Valley HS 6/20/26 76.4   2.7 1531 51.0   7.0 0058 53.5   1.2 95   2 47   5 3.4   0.6 12.9   1.0 1901 WSW | 253 0.00 6.91 0.224   0.062 754   208 100   10
Sonoma East (Bundschu01) 6/20/26 77.4   2.1 1410 51.6   6.8 0024 50.6   1.7 93   9 39   5 4.8   0.3 20.4   1.8 1924 W | 279 0.00 21.65 0.235   0.073 737   238 100   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) 6/20/26 79.0   3.1 1423 54.0   3.8 0038 50.7   1.6 91   4 37   7 4.1   0.0 17.8   1.7 1853 W | 265 0.00 18.67 - - 100   0
Ricci Vineyards (Carneros) 6/20/26 78.7   4.0 1414 54.6   3.4 0101 51.2   1.6 90   4 38   8 6.5   0.4 18.1   0.8 1828 W | 279 0.00 23.15 0.246   0.071 742   212 90   10
Carneros (Ranch 71) 6/20/26 75.9   2.6 1457 53.6   3.3 0056 51.0   1.6 93   4 41   6 7.6   0.8 24.0   1.1 1633 W | 269 0.00 19.98 0.242   0.069 736   207 100   20
Carneros Upper (Ranch 81) 6/20/26 76.6   3.7 1428 53.7   3.4 0054 50.8   1.6 - - 8.9   0.5 23.8   1.8 1952 WSW | 258 - - - - 100   10
Carneros Lower (Ranch 81) 6/20/26 83.4   4.3 1507 53.9   4.4 0059 52.5   1.4 92   5 35   6 1.3   0.2 20.2   5.8 1338 S | 172 0.00 19.55 0.197   0.057 640   188 100   0
Rohnert Park-West (Stony Point) 6/20/26 70.7   1.5 1335 54.2   2.8 2254 54.0   1.4 95   1 55   7 3.3   1.0 17.6   3.1 1358 W | 278 0.00 12.31 - - 0   10
Cartograph Wines Base 6/20/26 69.8   2.6 1357 54.5   1.4 2250 54.5   1.3 96   1 59   10 4.7   1.4 21.2   4.0 1415 S | 170 0.00 28.88 0.170   0.069 623   269 0   10
Cartograph Wines Remote 6/20/26 72.5   2.8 1355 55.1   1.3 2250 - - - - - - - - - - - 10   10
Rice-Spivak Vineyard 6/20/26 73.5   1.8 1352 54.7   0.2 2253 - - - - - - - - - - - 20   10
Penngrove (Asellus) 6/20/26 74.5   4.6 1324 55.5   0.6 0101 51.3   1.7 89   3 43   8 3.4   0.5 17.0   3.2 1445 WSW | 241 0.00 68.32 - - 30   10
Petaluma (Ranch 10) 6/20/26 75.5   3.3 1532 56.5   1.0 0040 51.7   1.4 85   5 42   8 3.5   0.5 14.9   1.1 1829 WSW | 249 0.00 19.96 0.214   0.071 696   250 100   10
Max   83.4 - 56.5 - 54.5 98 59 8.9 24.0 - - 0.00 68.32 0.258 817 -
Avg   - - - - 51.5 - - 4.4 - - - - - - - -
Min   69.8 - 48.0 - 49.5 85 35 1.3 12.1 - - 0.00 6.12 0.154 503 -