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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 5/13/26 5:37 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) 5/12/26 79.9   6.6 1600 49.4   5.5 0059 49.6   0.1 66 93   9 32   19 9.4 40.3   22.6 1737 NW | 313 0.00 42.13 0.232   0.028 706   15 100   20
Rockpile Lower (Cooley) 5/12/26 82.3   8.3 1532 49.9   5.8 0615 50.2   0.1 70 100   13 29   19 5.0 28.7   16.3 1706 WNW | 284 0.00 41.49 - - 80   10
Cloverdale-East (Ranch 83) 5/12/26 82.2   8.4 1552 50.4   2.1 0542 47.5   6.0 - - - 3.8 17.5   2.8 2045 N | 352 0.00 35.00 0.201   0.027 617   47 60   20
Cloverdale-SE (Ranch 38) 5/12/26 80.3   7.8 1538 48.8   2.0 0610 51.0   4.3 73 100   5 33   1 7.5 33.1   15.0 2051 SSE | 153 0.00 36.51 0.193   0.033 591   39 100   10
Geyserville-North (Hoffman) 5/12/26 78.7   9.3 1612 50.8   3.8 0705 52.2   2.5 72 97   1 35   2 4.0 21.4   8.0 2144 W | 279 0.00 25.50 0.167   0.035 521   66 100   10
Geyserville (Ranch 3) 5/12/26 78.3   8.4 1559 50.5   1.1 0647 51.2   2.7 71 100   0 31   1 4.0 16.7   2.4 2323 WNW | 286 0.00 35.88 0.182   0.036 580   86 100   10
Geyserville-East (Ranch 40) 5/12/26 75.6   10.0 1556 48.3   0.9 0544 51.8   3.4 79 100   1 37   1 6.0 22.4   2.3 2030 NNW | 328 0.00 36.80 0.165   0.053 577   87 80   10
Geyserville-South (Nervo Station) 5/12/26 75.5   9.5 1554 49.3   1.0 0547 - - - - 4.2 28.2   14.4 2331 WNW | 299 0.00 27.02 - - 80   10
Peterson (Ranch 09) 5/12/26 76.3   8.9 1548 49.5   1.6 0346 50.1   2.0 71 97   2 33   1 4.1 20.9   8.6 2320 NW | 311 0.00 33.60 0.164   0.035 523   97 50   20
Crazy Creek Ranch 5/12/26 77.5   8.8 1628 50.5   2.5 0354 52.9   2.6 76 99   0 36   5 3.2 20.7   8.3 2244 NW | 312 0.00 37.11 0.166   0.038 552   99 70   10
Whitton Ranch (201e) 5/12/26 77.8   8.7 1559 49.9   6.4 0515 51.7   1.1 74 100   0 36   2 3.2 19.4   9.0 2311 WNW | 300 0.00 37.97 0.156   0.036 500   91 100   10
Lytton East (Shop Hill Bottom) 5/12/26 74.1   10.3 1551 49.6   3.7 0524 51.4   0.9 77 100   0 32   4 3.6 15.3   2.1 2247 WNW | 303 0.00 38.76 0.163   0.045 560   94 90   10
Lytton East (Hill 5) 5/12/26 74.0   10.5 1515 49.5   0.0 0505 51.5   1.8 77 99   1 33   5 5.3 20.3   3.2 2245 WNW | 293 0.00 38.22 0.156   0.039 508   82 80   10
Lytton West Lower (Lew 6) 5/12/26 74.9   10.7 1547 49.4   4.8 0533 51.6   0.8 77 100   0 33   3 3.8 15.0   0.2 2245 NW | 305 0.00 38.65 0.162   0.030 546   40 80   10
Lytton West Hill (23PS) 5/12/26 73.9   10.9 1455 49.9   0.6 0502 51.6   1.6 76 100   0 32   4 4.1 17.5   1.6 2246 NNW | 338 0.00 40.37 0.169   0.047 582   84 80   10
Big River 5/12/26 73.4   10.1 1549 50.1   0.4 0443 52.5   2.2 79 100   0 43   3 3.7 18.1   4.7 2237 WNW | 292 0.00 35.49 0.164   0.051 574   121 80   10
Jimtown-North (Piccolo Ranch 15) 5/12/26 77.6   8.6 1614 50.2   2.9 0554 51.6   1.8 74 100   0 35   1 2.4 20.0   8.3 2247 W | 280 0.00 34.87 0.148   0.028 480   79 80   10
HWY 128/Chalk Hill Rd (Landslide) 5/12/26 76.1   9.3 1608 50.4   1.3 0637 52.3   2.9 77 100   0 47   7 2.7 11.7   5.4 2132 WSW | 258 0.00 34.74 0.142   0.035 466   73 90   10
N Chalk Hill Rd (Ranch 63) 5/12/26 74.5   9.9 1615 47.6   0.2 0709 50.4   2.9 75 100   0 37   0 3.3 17.1   5.6 2143 WSW | 256 0.00 35.63 0.150   0.037 486   86 90   10
Newman Knights Valley 5/12/26 74.7   8.5 1621 49.9   0.8 0101 52.4   4.5 79 89   0 62   3 3.4 12.6   1.2 1639 SW | 230 0.00 35.05 - - 80   10
Knights Valley (Bavarian Lion) 5/12/26 77.2   8.0 1626 48.8   0.4 0104 51.3   4.3 76 98   0 39   2 2.8 13.8   2.6 2206 NW | 316 0.00 34.74 0.168   0.029 573   44 100   10
Bavarian Lion EFW 5/12/26 79.4   7.7 1613 49.4   0.3 0110 - - - - - - - - 0.00 33.11 - - 100   10
Franz Valley (Stornetta) 5/12/26 78.6   7.5 1609 48.8   0.0 0559 50.9   4.2 - 98   0 31   9 2.2 11.2   1.2 2031 W | 277 0.00 35.29 - - 90   10
Upper Dry Creek Valley 5/12/26 78.7   9.0 1505 50.5   3.5 0403 51.3   2.1 72 98   1 27   9 4.1 22.0   8.8 1942 NW | 308 0.00 39.08 0.189   0.038 607   83 90   10
Lower Dry Creek Valley 5/12/26 75.0   10.6 1531 50.2   3.0 0623 51.7   1.7 75 100   0 30   7 4.5 20.1   5.0 2153 WNW | 302 0.00 38.16 0.163   0.040 525   98 90   10
Max   82.3 - 50.8 - 52.9 79 100 62 9.4 40.3 - - 0.00 42.13 0.232 706 -
Avg   - - - - 51.3 75 - - 4.2 - - - - - - - -
Min   73.4 - 47.6 - 47.5 66 89 27 2.2 11.2 - - 0.00 25.50 0.142 466 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 5/13/26 5:37 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) 5/12/26 73.5   10.1 1603 50.1   1.5 0659 52.2   0.6 78 89   2 61   15 2.1 17.7   6.5 2237 0.00 34.10 0.148   0.046 530   112 50
Windsor-East (Ranch 16) 5/12/26 70.0   11.4 1544 49.8   4.4 0424 51.4   1.1 81 100   0 54   11 3.3 13.6   0.0 2318 0.00 27.00 0.150   0.048 543   94 50
Mark West-North (Ranch 14) 5/12/26 69.3   10.5 1545 49.7   1.6 0613 51.1   1.4 81 98   0 55   10 2.3 11.8   1.1 1627 0.00 29.03 0.020   0.006 0   0 60
Windsor-SE (Silk Rd) 5/12/26 71.5   9.1 1538 49.5   4.5 0059 52.0   0.4 84 100   0 56   15 2.3 11.9   0.8 1600 0.00 26.47 0.144   0.043 529   98 20
Fulton-NW (Ranch 5) 5/12/26 69.4   11.0 1437 49.7   3.0 0551 36.6   17.7 65 100   4 3   45 2.7 14.0   1.7 1659 0.00 29.89 0.150   0.024 545   67 20
Bisordi (Fulton) 5/12/26 69.0   11.5 1717 49.9   3.4 0550 52.2   1.4 85 97   1 65   14 2.4 13.0   1.3 1237 0.00 24.35 0.150   0.042 570   87 20
Windsor-South (Laughlin Rd) 5/12/26 71.0   11.7 1408 50.0   2.5 0510 51.0   1.1 80 100   0 0   44 - - - 0.00 28.55 - - 20
Fulton-SE (Barnes Rd) 5/12/26 68.2   12.2 1722 50.4   2.2 0616 51.1   1.6 80 96   0 59   15 1.0 13.9   1.3 1223 0.00 28.57 - - 20
Fulton-SW (Ranch 21) 5/12/26 68.1   10.8 1715 49.4   2.4 0623 9.5   1.0 48 100   0 0   0 3.5 16.0   1.2 1623 0.00 29.17 0.154   0.055 563   95 20
NW Santa Rosa (Piner Road) 5/12/26 67.5   10.5 1519 49.7   3.2 0611 53.5   0.6 92 100   0 71   14 2.0 12.1   0.1 1743 0.00 23.80 - - 10
River Rd South (Denner Ranch) 5/12/26 69.9   9.2 1543 49.0   3.1 0045 -13.4   2.6 31 100   0 0   0 3.9 18.0   1.5 1746 - - - - 0
West Santa Rosa (LOV Vineyard) 5/12/26 69.3   8.7 1712 49.9   2.6 0549 51.6   0.7 84 100   0 59   7 1.7 13.3   0.5 1626 0.00 23.02 0.013   0.010 3   2 20
Guerneville Rd (Prokopakis) 5/12/26 74.8   9.0 1432 50.6   2.1 0614 51.9   1.2 81 98   0 51   6 - - - 0.00 28.14 - - 50
SunnyView Vineyard (SCWC) 5/12/26 68.0   10.6 1532 48.7   4.2 0001 51.0   0.8 84 100   0 61   12 1.7 11.9   1.3 1439 0.00 30.69 0.132   0.037 502   83 20
Guerneville Rd West (Balletto) 5/12/26 70.0   8.5 1532 49.5   3.0 0101 52.3   1.0 86 100   0 63   7 2.8 13.2   1.0 1631 0.00 28.22 - - 0
Sanchietti Ranch 5/12/26 68.7   10.8 1656 51.0   4.0 2316 52.9   1.3 - 96   1 70   12 3.1 15.7   4.0 1738 0.00 28.88 - - 10
Occidental Rd (Sebastopol) 5/12/26 69.3   8.7 1649 48.0   2.7 0024 56.4   0.6 100 100   0 90   10 1.9 12.9   0.7 1634 0.00 11.49 - - 0
Harper's Rest (Windsor-West) 5/12/26 72.3   11.6 1554 49.1   3.7 0618 51.1   0.9 - 98   0 54   18 2.1 11.3   1.0 1609 0.00 34.66 - - 60
Lower Westside Rd (Ranch 12) 5/12/26 72.7   11.5 1453 49.6   3.3 0053 52.1   0.6 82 100   0 55   20 2.0 12.0   0.7 1322 0.00 33.35 - - 90
Guerneville (Laughlin Rd) 5/12/26 77.4   6.2 1351 49.9   0.3 0058 51.4   1.6 77 96   2 46   4 2.1 13.1   0.5 1604 0.00 44.34 - - 70
Korbel (Winery) 5/12/26 76.8   7.1 1552 50.5   0.6 0559 52.2   1.2 77 96   4 45   8 1.0 10.4   1.9 1608 0.00 41.51 - - 70
Forestville (Shone Farms) 5/12/26 73.1   11.5 1546 49.5   2.3 0640 51.9   0.9 82 98   0 58   23 2.3 12.9   0.1 1316 0.00 35.56 0.147   0.044 529   97 20
Forestville-NE (Ranch 30) 5/12/26 73.4   9.2 1523 48.5   2.9 0052 52.6   0.9 86 100   1 61   20 2.9 15.5   1.1 1645 0.00 33.46 0.153   0.050 559   101 90
Foggy Bend (Ranch 41) 5/12/26 73.2   9.8 1456 50.3   3.4 0052 53.2   1.1 84 97   0 62   17 1.9 11.5   3.6 1740 0.00 34.76 0.155   0.043 563   98 70
Last Stop 5/12/26 73.4   9.7 1615 47.1   3.1 2355 52.0   1.1 83 98   0 59   16 2.1 11.0   0.4 1549 0.00 33.76 0.154   0.032 558   59 50
Green Valley Vineyard 5/12/26 73.1   8.0 1714 48.7   2.1 0408 51.8   0.8 84 99   0 54   17 1.7 12.3   2.0 1642 0.00 41.26 0.015   0.011 4   1 50
Park Royal 5/12/26 68.5   10.3 1637 49.7   3.3 0524 50.9   1.2 83 100   0 59   11 - - - 0.00 16.67 - - 10
Merino 5/12/26 67.9   10.3 1711 49.5   5.0 2256 52.7   1.0 90 100   0 67   11 2.7 13.4   2.6 1638 0.00 29.67 0.137   0.044 543   97 10
Green Valley (Sanchietti) 5/12/26 73.0   10.3 1420 48.6   4.1 2354 - - - - - - - - - - - 80
Keefer Ranch (Green Valley) 5/12/26 72.2   7.0 1717 47.2   2.8 0041 52.3   0.7 85 97   1 58   7 - - - 0.00 36.76 - - 20
Graton-West (Dutton Ranch) 5/12/26 72.0   8.0 1712 48.5   2.7 0053 56.3   0.3 95 100   0 64   14 2.0 11.5   0.1 1627 0.00 44.85 - - 70
Graton-South (Mill Station Rd) 5/12/26 69.1   3.6 1645 48.1   4.6 0030 51.4   2.4 85 99   0 59   2 0.8 8.2   0.9 1235 0.00 34.06 - - 0
Occidental (Horseshoe Bend) 5/12/26 68.8   1.2 1647 48.1   0.0 0616 51.3   1.2 - 100   0 60   2 - - - 0.00 37.05 - - 0
Sexton Valley (Jacqueline's Blk) 5/12/26 67.4   3.5 1539 48.1   3.7 2355 52.2   0.3 88 98   1 67   1 1.3 8.8   1.5 1509 0.00 22.49 - - 0
Sebastopol Hills (Burnside Rd) 5/12/26 65.0   2.6 1640 48.7   0.4 0627 52.1   1.2 90 100   0 72   2 2.6 12.9   2.3 1740 0.00 33.45 - - 0
Pleasant Hill 5/12/26 66.6   7.9 1544 49.0   4.0 2207 50.8   0.6 - 98   0 62   6 2.3 10.5   2.0 1458 0.00 31.56 - - 0
Seaview/Fort Ross (Hirsch) 5/12/26 70.9   5.8 1621 47.0   10.5 0752 49.8   2.0 72 95   17 44   12 4.4 21.8   11.4 2318 0.00 53.61 0.188   0.014 694   12 0
Max   77.4 - 51.0 - 56.4 100 100 90 4.4 21.8 - 0.00 53.61 0.188 694 -
Avg   - - - - 48.7 81 - - 2.3 - - - - - - -
Min   65.0 - 47.0 - -13.4 31 89 0 0.8 8.2 - 0.00 11.49 0.013 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/13/26 5:37 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 5/12/26 67.3   11.8 1631 46.0   1.0 0520 50.0   3.6 98   1 57   7 1.9   0.1 9.5   0.9 1249 SSE | 168 0.00 5.84 0.115   0.036 428   74 30   20
Lower Bennett Valley 5/12/26 67.7   12.8 1453 45.6   3.9 0052 51.0   1.8 100   0 61   9 3.1   0.6 14.4   2.5 1655 S | 184 0.00 27.61 0.144   0.048 558   94 10   10
Kenwood (Wildwood) 5/12/26 73.7   12.1 1434 49.5   0.3 0632 52.1   3.7 100   0 51   12 2.9   0.4 14.5   3.6 1725 NNE | 14 0.00 31.95 0.163   0.024 590   14 70   10
Sonoma Valley (Bedrock) 5/12/26 77.0   8.4 1503 48.6   0.5 0046 50.3   2.3 97   1 44   21 - - - - 0.00 27.98 - - 70   10
Sonoma-West (Arnold) 5/12/26 74.6   10.9 1401 45.6   1.0 0132 51.1   3.7 100   0 52   14 3.3   1.0 15.7   3.9 1724 SW | 218 0.00 17.88 0.194   0.031 690   15 50   10
Sonoma Valley HS 5/12/26 72.7   11.4 1404 48.7   0.1 0159 52.8   3.9 100   0 56   7 2.7   0.5 11.8   3.8 1835 S | 185 0.00 6.61 0.166   0.029 619   24 20   10
Sonoma East (Bundschu01) 5/12/26 72.2   13.2 1428 46.7   1.0 0143 50.8   4.2 95   0 51   7 3.3   0.5 18.0   6.6 1535 SSW | 208 0.00 21.64 0.166   0.036 606   46 20   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) 5/12/26 72.2   13.7 1428 47.8   2.0 0205 50.5   4.2 95   1 50   11 3.1   0.6 16.2   5.4 1658 W | 264 0.00 18.49 - - 0   0
Ricci Vineyards (Carneros) 5/12/26 73.5   12.7 1418 49.4   0.4 0020 51.0   3.8 96   1 50   10 4.6   1.1 18.2   2.9 1815 WNW | 284 0.00 22.95 0.169   0.032 595   41 30   20
Carneros (Ranch 71) 5/12/26 70.7   13.1 1519 49.3   1.8 0203 51.0   3.9 100   0 54   10 5.3   1.2 20.5   6.9 1816 WSW | 253 0.00 19.86 0.158   0.043 569   82 10   10
Carneros Upper (Ranch 81) 5/12/26 72.3   13.7 1434 49.7   3.1 0225 15.3   15.2 - - 7.5   3.9 23.8   7.7 1814 WSW | 247 - - - - 10   10
Carneros Lower (Ranch 81) 5/12/26 79.3   9.8 1555 51.0   1.2 0322 52.1   3.5 100   2 42   3 0.7   0.6 12.2   2.8 1422 S | 173 0.00 19.42 0.141   0.027 491   66 0   0
Rohnert Park-West (Stony Point) 5/12/26 64.5   7.7 1631 48.4   2.9 0005 51.6   1.6 99   0 73   6 2.4   0.3 13.0   1.4 1347 SSW | 210 0.00 11.83 - - 0   0
Cartograph Wines Base 5/12/26 63.6   4.6 1622 49.6   1.3 0638 51.8   1.0 100   0 77   1 4.2   0.4 20.0   0.8 1755 S | 169 0.00 28.36 0.108   0.041 493   127 0   0
Cartograph Wines Remote 5/12/26 65.0   5.9 1629 49.2   3.5 0042 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/12/26 67.6   3.6 1601 43.1   4.1 2159 - - - - - - - - - - - 0   0
Penngrove (Asellus) 5/12/26 66.8   11.1 1415 47.0   2.6 0038 50.3   2.4 97   1 61   10 3.0   0.6 13.7   2.9 1623 S | 186 0.00 50.94 - - 0   0
Petaluma (Ranch 10) 5/12/26 70.0   11.2 1418 47.5   1.0 0041 50.4   2.4 95   5 55   10 4.0   0.8 14.7   1.4 1814 WSW | 244 0.00 19.63 0.152   0.036 546   64 50   10
Max   79.3 - 51.0 - 52.8 100 77 7.5 23.8 - - 0.00 50.94 0.194 690 -
Avg   - - - - 48.9 - - 3.5 - - - - - - - -
Min   63.6 - 43.1 - 15.3 95 42 0.7 9.5 - - 0.00 5.84 0.108 428 -