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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 5/14/26 4:51 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) 5/13/26 67.0   12.9 1312 47.4   2.1 0001 44.9   4.8 71 95   2 41   9 12.4 33.3   7.0 0326 NW | 322 0.00 42.13 0.203   0.029 730   25 90   10
Rockpile Lower (Cooley) 5/13/26 69.6   12.7 1503 51.2   1.3 2313 45.6   4.7 65 86   14 38   9 8.7 23.0   5.7 1401 WNW | 290 0.00 41.49 - - 70   10
Cloverdale-East (Ranch 83) 5/13/26 78.7   3.5 1418 49.5   0.9 0458 46.8   0.8 - - - 4.8 16.6   1.0 1654 WNW | 292 0.00 35.00 0.229   0.028 689   72 80   20
Cloverdale-SE (Ranch 38) 5/13/26 78.2   2.1 1444 52.3   3.5 0503 48.2   2.8 62 88   12 34   1 8.3 22.0   11.1 0848 NNW | 341 0.00 36.51 0.222   0.029 652   61 100   0
Geyserville-North (Hoffman) 5/13/26 80.1   1.4 1517 49.0   1.8 0548 48.5   3.7 59 91   6 34   0 5.1 17.5   3.9 1905 W | 266 0.00 25.50 0.211   0.044 609   88 100   0
Geyserville (Ranch 3) 5/13/26 79.2   1.0 1455 53.2   2.8 0546 47.0   4.2 54 84   16 30   1 6.0 16.8   0.1 1309 WSW | 258 0.00 35.88 0.238   0.056 696   116 100   0
Geyserville-East (Ranch 40) 5/13/26 78.6   3.0 1518 50.5   2.2 0558 48.8   3.0 63 93   7 35   2 5.2 19.3   3.1 0932 WNW | 302 0.00 36.80 0.215   0.050 689   112 100   20
Geyserville-South (Nervo Station) 5/13/26 79.4   3.9 1425 50.7   1.4 0624 - - - - 6.1 20.2   8.0 0834 WNW | 302 0.00 27.02 - - 100   20
Peterson (Ranch 09) 5/13/26 79.6   3.2 1459 48.6   0.9 0606 45.9   4.2 54 93   4 28   5 6.0 18.4   2.5 1217 W | 274 0.00 33.60 0.235   0.071 662   139 40   10
Crazy Creek Ranch 5/13/26 79.0   1.5 1541 46.3   4.1 0617 49.4   3.5 65 98   2 37   1 4.2 18.3   2.3 1819 NW | 323 0.00 37.11 0.222   0.056 693   140 90   20
Whitton Ranch (201e) 5/13/26 80.2   2.5 1533 47.9   2.1 0622 47.8   3.8 57 97   3 31   5 4.4 17.8   1.6 1305 W | 262 0.00 37.97 0.209   0.053 625   125 100   0
Lytton East (Shop Hill Bottom) 5/13/26 79.0   4.9 1447 47.0   2.6 0616 46.8   4.6 57 98   2 29   3 4.8 15.9   0.5 2159 WNW | 290 0.00 38.76 0.227   0.064 694   134 100   10
Lytton East (Hill 5) 5/13/26 78.8   4.8 1455 49.0   0.4 0552 47.2   4.3 58 94   4 31   2 8.1 24.5   4.2 1308 WNW | 291 0.00 38.22 0.229   0.073 628   120 100   20
Lytton West Lower (Lew 6) 5/13/26 78.6   3.6 1519 46.2   3.2 0618 47.6   4.0 59 100   0 30   2 5.7 17.3   2.3 1910 NW | 310 0.00 38.65 0.213   0.051 606   60 100   20
Lytton West Hill (23PS) 5/13/26 79.9   6.0 1518 50.0   0.1 0625 47.3   4.3 56 93   7 29   2 5.4 17.1   0.4 1224 NNW | 331 0.00 40.37 0.233   0.064 675   92 100   20
Big River 5/13/26 80.5   7.1 1516 49.0   1.1 0605 48.8   3.7 60 97   3 31   11 4.4 20.0   1.8 1109 NW | 315 0.00 35.49 0.233   0.069 729   154 100   20
Jimtown-North (Piccolo Ranch 15) 5/13/26 79.6   2.0 1516 46.5   3.7 0552 46.6   5.0 59 100   0 28   7 3.1 18.4   1.5 0954 WNW | 297 0.00 34.87 0.197   0.049 613   133 100   20
HWY 128/Chalk Hill Rd (Landslide) 5/13/26 82.0   5.9 1525 44.3   6.1 0534 47.3   5.1 61 97   3 28   19 3.2 15.3   3.6 1059 WNW | 294 0.00 34.74 0.201   0.059 592   127 100   10
N Chalk Hill Rd (Ranch 63) 5/13/26 80.2   5.7 1635 43.6   4.0 0554 46.3   4.1 60 100   0 29   8 3.4 18.5   1.4 1055 WNW | 302 0.00 35.63 0.208   0.058 621   135 100   10
Newman Knights Valley 5/13/26 79.2   4.5 1522 43.0   6.9 0544 51.0   1.4 72 89   0 52   10 2.6 17.5   4.9 1540 SSW | 210 0.00 35.05 - - 100   20
Knights Valley (Bavarian Lion) 5/13/26 79.8   2.5 1538 41.8   7.0 0608 46.6   4.6 64 98   0 28   11 3.5 15.8   2.0 1016 W | 280 0.00 34.74 0.217   0.049 683   110 90   10
Bavarian Lion EFW 5/13/26 81.5   2.1 1550 43.1   6.3 0532 - - - - - - - - 0.00 33.11 - - 100   0
Franz Valley (Stornetta) 5/13/26 79.9   1.3 1517 42.6   6.1 0600 46.2   4.7 - 98   1 27   4 2.4 14.7   3.5 1008 NNW | 337 0.00 35.29 - - 100   10
Upper Dry Creek Valley 5/13/26 78.5   0.2 1531 47.4   3.1 0603 46.7   4.6 57 96   2 30   3 5.3 18.4   3.6 1910 WNW | 297 0.00 39.08 0.236   0.047 714   107 100   10
Lower Dry Creek Valley 5/13/26 80.6   5.6 1526 47.4   2.8 0615 47.8   4.0 58 100   0 28   2 6.5 18.5   1.6 1813 NW | 310 0.00 38.16 0.236   0.073 653   127 100   10
Max   82.0 - 53.2 - 51.0 72 100 52 12.4 33.3 - - 0.00 42.13 0.238 730 -
Avg   - - - - 47.3 61 - - 5.4 - - - - - - - -
Min   67.0 - 41.8 - 44.9 54 84 27 2.4 14.7 - - 0.00 25.50 0.197 592 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 5/14/26 4:51 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) 5/13/26 85.8   12.3 1558 48.5   1.6 0543 48.8   3.4 60 86   3 29   32 3.7 18.9   1.2 1022 0.00 34.10 0.221   0.073 691   161 70
Windsor-East (Ranch 16) 5/13/26 82.3   12.3 1445 44.0   5.9 0531 47.0   4.4 61 100   0 25   29 3.3 14.2   0.6 1031 0.00 27.00 0.218   0.068 685   142 70
Mark West-North (Ranch 14) 5/13/26 79.8   10.5 1456 46.9   2.8 0543 47.0   4.1 59 97   1 22   33 2.1 10.5   1.3 1149 0.00 29.03 0.038   0.018 0   0 60
Windsor-SE (Silk Rd) 5/13/26 80.4   8.9 1447 43.4   6.2 0520 47.4   4.6 66 100   0 24   32 2.5 14.9   3.0 1116 0.00 26.47 0.214   0.070 685   155 40
Fulton-NW (Ranch 5) 5/13/26 78.9   9.5 1430 44.0   5.7 0541 44.3   7.7 58 100   0 3   0 3.1 15.1   1.1 1118 0.00 29.89 0.220   0.070 693   148 40
Bisordi (Fulton) 5/13/26 79.4   10.5 1412 44.2   5.8 0554 49.5   2.8 65 97   0 29   36 2.8 14.2   1.2 1409 0.00 24.35 0.222   0.072 739   169 40
Windsor-South (Laughlin Rd) 5/13/26 81.9   10.9 1434 46.5   3.5 0543 48.3   2.7 63 94   6 23   23 - - - 0.00 28.55 - - 40
Fulton-SE (Barnes Rd) 5/13/26 82.8   14.5 1426 45.7   4.7 0546 48.7   2.4 62 96   0 25   34 2.0 14.9   1.0 1116 0.00 28.57 - - 40
Fulton-SW (Ranch 21) 5/13/26 78.8   10.7 1320 46.0   3.4 0545 41.2   31.7 60 100   0 0   0 3.2 14.6   1.4 1018 0.00 29.17 0.226   0.072 722   158 40
NW Santa Rosa (Piner Road) 5/13/26 79.1   11.6 1205 45.1   4.6 0524 51.7   1.8 75 100   0 27   44 1.7 13.2   1.1 1424 0.00 23.80 - - 30
River Rd South (Denner Ranch) 5/13/26 78.7   8.7 1245 43.6   5.4 0448 2.9   16.3 31 100   0 0   0 3.4 18.0   0.0 1111 - - - - 0
West Santa Rosa (LOV Vineyard) 5/13/26 76.8   7.5 1407 45.6   4.3 0607 49.0   2.6 69 98   2 23   35 2.2 13.3   0.0 1034 0.00 23.02 0.041   0.028 4   1 40
Guerneville Rd (Prokopakis) 5/13/26 81.6   6.8 1358 46.2   4.4 0502 49.7   2.2 67 98   0 27   24 - - - 0.00 28.14 - - 70
SunnyView Vineyard (SCWC) 5/13/26 78.1   10.1 1418 43.0   5.7 0524 47.8   3.1 67 100   0 19   41 2.0 22.0   10.1 1205 0.00 30.69 0.199   0.067 652   150 10
Guerneville Rd West (Balletto) 5/13/26 77.0   7.0 1417 44.0   5.4 0457 50.5   1.8 72 99   0 32   32 2.6 13.2   0.0 1116 0.00 28.22 - - 20
Sanchietti Ranch 5/13/26 78.9   10.2 1523 45.1   5.9 0559 51.7   1.2 - 97   1 35   35 2.7 13.7   2.0 1425 0.00 28.88 - - 30
Occidental Rd (Sebastopol) 5/13/26 77.6   8.3 1638 43.0   5.0 0546 55.2   1.1 85 100   0 49   41 2.4 15.3   2.4 1314 0.00 11.49 - - 20
Harper's Rest (Windsor-West) 5/13/26 80.7   8.4 1451 43.5   5.6 0617 46.5   4.6 - 98   0 21   33 2.2 14.1   2.8 1118 0.00 34.66 - - 50
Lower Westside Rd (Ranch 12) 5/13/26 82.0   9.3 1429 44.1   5.5 0543 46.7   5.4 64 100   0 18   37 1.9 15.0   3.0 1120 0.00 33.35 - - 100
Guerneville (Laughlin Rd) 5/13/26 80.6   3.2 1344 45.6   4.4 0451 46.8   4.7 64 98   2 21   25 2.0 15.6   2.6 1502 0.00 44.34 - - 90
Korbel (Winery) 5/13/26 79.6   2.8 1349 48.4   2.1 0440 49.0   3.2 66 100   4 23   22 1.1 13.7   3.3 1212 0.00 41.51 - - 90
Forestville (Shone Farms) 5/13/26 80.8   7.7 1357 45.0   4.5 0439 48.8   3.1 65 98   0 25   33 2.3 18.4   5.5 1104 0.00 35.56 0.210   0.063 674   145 40
Forestville-NE (Ranch 30) 5/13/26 79.4   6.0 1242 44.1   4.4 0502 50.1   2.5 71 100   0 31   30 2.9 16.6   1.1 1132 0.00 33.46 0.219   0.066 698   140 100
Foggy Bend (Ranch 41) 5/13/26 79.1   5.9 1333 45.7   4.6 0519 51.2   2.0 71 97   0 35   27 3.0 14.6   3.1 1142 0.00 34.76 0.217   0.062 702   139 90
Last Stop 5/13/26 77.3   3.9 1710 42.3   4.8 0529 49.2   2.9 71 99   1 35   24 2.2 15.1   4.1 1144 0.00 33.76 0.202   0.048 684   126 70
Green Valley Vineyard 5/13/26 75.1   2.0 1746 45.1   3.6 0548 48.8   3.0 69 98   0 33   21 2.8 16.4   4.2 1453 0.00 41.26 0.044   0.029 0   4 70
Park Royal 5/13/26 78.8   10.3 1429 44.8   4.8 0606 48.0   2.9 65 100   0 22   37 - - - 0.00 16.67 - - 30
Merino 5/13/26 78.1   10.2 1531 42.6   7.0 0556 50.6   2.1 74 100   0 33   35 2.2 14.8   1.3 1136 0.00 29.67 0.214   0.077 724   181 30
Green Valley (Sanchietti) 5/13/26 79.5   6.5 1643 41.9   6.7 0532 - - - - - - - - - - - 100
Keefer Ranch (Green Valley) 5/13/26 75.2   2.9 1624 42.2   5.0 0621 50.2   2.1 74 98   2 41   16 - - - 0.00 36.76 - - 40
Graton-West (Dutton Ranch) 5/13/26 77.6   5.7 1336 43.4   5.1 0555 51.4   4.9 76 100   0 35   28 2.0 14.6   3.1 1222 0.00 44.85 - - 90
Graton-South (Mill Station Rd) 5/13/26 74.9   5.8 1754 42.1   6.0 0615 48.5   2.9 70 99   0 34   24 1.2 9.0   0.8 1247 0.00 34.06 - - 20
Occidental (Horseshoe Bend) 5/13/26 69.7   0.9 1153 48.1   0.0 0606 49.5   1.8 - 97   3 46   14 - - - 0.00 37.05 - - 0
Sexton Valley (Jacqueline's Blk) 5/13/26 75.2   7.8 1746 43.7   4.4 0546 50.9   1.3 76 100   1 43   24 2.1 14.9   6.0 1432 0.00 22.49 - - 20
Sebastopol Hills (Burnside Rd) 5/13/26 72.8   7.8 1727 49.3   0.6 0435 51.6   0.5 74 97   3 42   30 2.6 12.1   0.9 1351 0.00 33.45 - - 0
Pleasant Hill 5/13/26 74.6   8.1 1512 45.0   3.9 0455 49.6   1.2 - 98   0 36   26 2.7 14.6   4.1 1405 0.00 31.56 - - 0
Seaview/Fort Ross (Hirsch) 5/13/26 64.1   6.8 1637 47.9   0.9 0605 46.7   3.1 73 96   0 50   6 5.6 17.8   4.0 1401 0.00 53.61 0.183   0.005 720   26 0
Max   85.8 - 49.3 - 55.2 85 100 50 5.6 22.0 - 0.00 53.61 0.226 739 -
Avg   - - - - 47.6 67 - - 2.5 - - - - - - -
Min   64.1 - 41.9 - 2.9 31 86 0 1.1 9.0 - 0.00 11.49 0.038 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/14/26 4:51 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 5/13/26 74.3   7.1 1358 48.3   2.3 0609 47.6   2.4 94   4 30   27 2.5   0.6 13.5   4.0 1323 SW | 216 0.00 5.84 0.158   0.043 515   86 20   10
Lower Bennett Valley 5/13/26 74.5   6.8 1443 39.6   6.1 0550 49.0   2.1 100   0 35   27 2.8   0.3 15.8   1.4 1455 NNW | 343 0.00 27.61 0.196   0.052 673   115 30   20
Kenwood (Wildwood) 5/13/26 75.1   1.5 1510 45.1   4.4 0615 49.5   2.6 100   0 34   18 3.2   0.3 17.0   2.5 0905 NNW | 332 0.00 31.95 0.195   0.032 669   79 90   20
Sonoma Valley (Bedrock) 5/13/26 77.7   0.7 1601 43.3   5.3 0512 46.9   3.4 98   1 31   12 - - - - 0.00 27.98 - - 90   20
Sonoma-West (Arnold) 5/13/26 74.1   0.6 1529 43.4   2.2 0519 48.6   2.4 100   0 41   11 3.9   0.7 20.6   4.9 1340 WSW | 242 0.00 17.88 0.231   0.037 778   88 70   20
Sonoma Valley HS 5/13/26 73.4   0.7 1432 45.3   3.3 0612 51.4   1.3 100   0 47   9 2.9   0.2 8.1   3.6 1920 W | 263 0.01 6.62 0.200   0.034 709   90 10   10
Sonoma East (Bundschu01) 5/13/26 73.8   1.6 1536 42.4   4.3 0621 48.7   2.1 97   2 40   11 3.9   0.6 19.1   1.1 1235 SSW | 209 0.00 21.64 0.207   0.041 712   105 40   20
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) 5/13/26 74.1   1.9 1409 45.6   2.1 0611 48.9   1.6 95   0 39   11 3.7   0.6 18.2   2.0 1450 SW | 232 0.00 18.49 - - 0   0
Ricci Vineyards (Carneros) 5/13/26 74.0   0.5 1420 47.3   2.1 0148 50.0   1.0 96   0 40   9 5.8   1.2 20.2   2.0 1457 W | 276 0.00 22.95 0.210   0.041 725   130 20   10
Carneros (Ranch 71) 5/13/26 71.7   1.0 1442 48.7   0.6 0606 49.5   1.5 96   4 41   12 7.1   1.8 22.8   2.3 1514 WSW | 251 0.00 19.86 0.208   0.050 716   147 0   10
Carneros Upper (Ranch 81) 5/13/26 72.7   0.4 1412 49.4   0.3 0600 46.4   31.2 - - 8.5   1.1 24.2   0.4 1543 WSW | 250 - - - - 0   10
Carneros Lower (Ranch 81) 5/13/26 77.6   1.7 1359 48.7   2.3 0558 49.7   2.4 100   0 0   42 0.7   0.1 11.2   1.0 1347 S | 177 0.00 19.42 0.176   0.035 609   118 20   20
Rohnert Park-West (Stony Point) 5/13/26 72.1   7.5 1404 42.3   6.1 0607 51.1   0.6 100   0 50   23 3.1   0.7 17.6   4.6 1128 SSW | 201 0.00 11.83 - - 0   0
Cartograph Wines Base 5/13/26 69.5   5.9 1255 47.2   2.4 0511 51.8   0.1 99   1 54   23 5.2   1.0 24.1   4.1 1327 SW | 234 0.00 28.36 0.179   0.071 701   208 0   0
Cartograph Wines Remote 5/13/26 72.4   7.4 1242 44.0   5.2 0532 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/13/26 72.6   5.0 1259 36.6   6.6 0523 - - - - - - - - - - - 0   0
Penngrove (Asellus) 5/13/26 73.4   6.6 1428 43.3   3.7 0543 49.2   1.1 98   1 41   20 2.9   0.1 14.3   0.6 1148 SW | 220 0.00 50.94 - - 0   0
Petaluma (Ranch 10) 5/13/26 72.3   2.4 1428 43.5   4.0 0600 48.3   2.1 100   5 40   15 4.3   0.3 18.8   4.1 1553 WNW | 283 0.00 19.63 0.203   0.051 685   139 40   10
Max   77.7 - 49.4 - 51.8 100 54 8.5 24.2 - - 0.01 50.94 0.231 778 -
Avg   - - - - 49.2 - - 4.0 - - - - - - - -
Min   69.5 - 36.6 - 46.4 94 0 0.7 8.1 - - 0.00 5.84 0.158 515 -