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Northeast Napa County

12 Stations

Daily Data | America/Los_Angeles
as of 10/18/25 4:32 PM PDT
Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) 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)
Montesol 10/17/25 76.5   5.4 1416 46.1   5.0 0554 - - - - - - - 0.00 3.12 - - 20   20
Pope Valley (Weeks Lake) 10/17/25 82.7   6.6 1430 37.5   4.6 0507 44.7   1.6 100   0 21   3 1.0 7.7   2.0 1317 ESE | 121 0.00 1.40 0.106   0.013 372   25 20   20
Whiskey River Winery 10/17/25 81.3   6.7 1449 37.6   5.4 0734 43.8   2.3 98   0 21   12 1.7 12.4   4.8 1532 SE | 140 0.00 1.57 - - 0   0
Dollarhide Base 10/17/25 82.3   6.0 1421 41.5   4.1 0743 48.9   0.8 100   0 27   12 1.9 10.7   1.6 1443 ENE | 70 0.00 1.11 0.115   0.020 363   25 20   20
Dollarhide 1AS Remote 10/17/25 81.7   5.1 1657 39.5   4.3 0651 47.2   1.3 95   0 28   10 1.0 8.8   1.8 1711 S | 182 - - - - 20   20
Dollarhide 17B Remote 10/17/25 - 0101 - 0101 - 100   0 12   0 - - - - - - - - 0   0
Dollarhide 18A Remote 10/17/25 83.6   5.0 1634 37.4   5.3 0716 46.7   1.6 100   0 26   10 - - - - - - - - 20   20
Angwin 10/17/25 73.0   5.0 1524 55.4   10.1 0545 40.0   2.5 69   31 29   4 3.3 14.5   2.2 0830 NNE | 14 0.00 2.77 0.049   0.020 0   0 0   0
Lower Angwin (Pioneer) 10/17/25 76.4   4.8 1328 41.0   2.3 0340 - - - 1.7 9.6   0.4 1105 NNE | 14 - - - - 20   20
Deer Park 10/17/25 81.6   5.4 1518 48.9   1.8 0624 48.7   1.6 94   3 28   8 2.3 10.2   0.2 1535 SW | 228 0.00 1.61 0.095   0.011 270   5 20   20
Lower Chiles Valley (Brown) 10/17/25 80.0   5.4 1549 38.0   2.6 0727 44.7   1.2 100   0 25   5 1.3 10.3   1.7 1200 ENE | 74 0.02 1.20 0.118   0.009 387   8 20   20
Moss Creek Vineyard/Reservior 10/17/25 79.2   4.8 1518 41.5   2.5 0719 46.8   0.7 100   0 22   8 - - - - 0.00 1.41 - - 0   0
Max   83.6 - 55.4 - 48.9 100 29 3.3 14.5 - - 0.02 3.12 0.118 387 -
Avg   - - - - 45.7 - - 1.8 - - - - - - - -
Min   73.0 - 37.4 - 40.0 69 12 1.0 7.7 - - 0.00 1.11 0.049 0 -

Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 10/18/25 4:32 PM PDT
Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) 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)
Calistoga-North 10/17/25 79.8   6.5 1428 43.2   4.6 0710 49.3   2.7 100   0 31   20 - - - - 0.00 1.74 - - 20   20
Fotsch (Maple Lane) 10/17/25 83.2   6.1 1632 40.9   2.3 0502 47.2   1.8 98   0 22   16 1.6 11.1   1.4 1456 WSW | 250 0.00 1.61 - - 20   20
Diamond Mtn (Schramsberg) 10/17/25 78.5   5.3 1545 51.8   3.5 0653 47.8   2.6 90   9 26   14 - - - - 0.00 1.88 - - 20   20
Diamond Mtn (McEachran) 10/17/25 80.0   5.7 1547 47.7   0.5 0628 47.7   2.5 94   4 24   14 - - - - - - - - 20   20
St. Helena-North 10/17/25 80.8   3.1 1454 43.6   1.9 0609 47.2   1.5 94   0 27   5 1.7 9.2   0.7 1312 SE | 129 0.01 1.50 0.093   0.009 305   5 20   20
St. Helena (NVV Office) 10/17/25 81.5   4.3 1529 44.0   1.1 0558 - - - 1.0 7.3   0.7 1703 SE | 131 0.00 1.56 - - 30   20
Tiara Fria (East St. Helena) 10/17/25 81.0   4.0 1536 43.5   2.1 0724 49.3   1.0 97   0 29   7 1.2 8.9   3.1 1655 S | 170 0.00 1.41 - - 0   0
Rutherford Hill Estate 10/17/25 81.3   4.2 1532 48.0   0.5 0626 50.8   0.8 100   0 28   8 1.4 12.5   3.9 1738 SSE | 162 0.07 1.08 0.095   0.005 330   6 20   20
Rutherford-North (Mee Ln) 10/17/25 80.1   0.8 1501 39.5   0.2 0456 47.0   0.1 96   0 28   4 2.4 12.7   1.5 1649 SE | 127 0.00 1.37 0.107   0.011 346   7 20   20
Rutherford (STS) 10/17/25 82.1   3.8 1506 43.4   0.8 0407 50.7   0.5 92   0 33   5 1.7 9.9   1.6 1722 SSE | 148 0.00 1.43 0.114   0.006 395   8 20   20
Oakville-NE (Ranch 88) 10/17/25 80.2   3.6 1504 40.4   2.0 0721 47.5   0.5 96   0 26   10 1.3 11.7   2.1 1741 SE | 135 0.00 1.47 0.110   0.009 379   4 0   0
OV561-East 9/29/25 75.9   4.2 1503 61.1   5.0 0714 - - - - - - - - - - - 60   10
Oakville 9/29/25 74.8   5.3 1418 60.0   4.8 0701 56.9   1.0 90   5 46   17 2.7 13.7   1.5 1516 SW | 225 0.00 0.02 0.075   0.016 213   77 80   10
OV518-West 9/29/25 73.7   4.1 1454 60.5   4.5 0700 - - - - - - - - - - - 80   10
To Kalon Remote (TKKE) 10/17/25 80.4   3.7 1537 42.5   1.9 0717 - - - - - - - - - - - 20   20
To Kalon 10/17/25 79.6   2.9 1513 43.0   0.9 0557 49.7   0.1 100   0 32   5 1.8 13.0   3.5 1631 SE | 137 0.00 1.41 0.110   0.010 371   6 0   0
To Kalon Remote (TKN5) 10/17/25 81.3   3.9 1520 42.1   1.7 0637 - - - - - - - - - - - 20   20
Yountville (Ranch 67) 10/17/25 76.9   3.2 1518 42.3   1.3 0736 48.2   0.1 96   0 33   7 2.0 11.0   2.6 1626 SSE | 164 0.02 0.70 0.115   0.008 447   8 0   0
Stags Leap Dist (Silverado Vineyards) 10/17/25 77.5   3.5 1504 42.8   1.3 0733 48.0   0.2 97   0 32   7 1.7 10.9   1.5 1609 SE | 138 0.00 1.36 0.112   0.011 363   2 0   10
Borreo (Soda Canyon) 10/17/25 76.8   5.2 1500 43.8   0.7 0715 48.2   0.1 98   0 33   12 1.4 8.4   0.9 1541 S | 170 0.00 1.88 0.108   0.005 393   10 0   0
Wappo Hill Floor 10/17/25 79.1   4.7 1524 42.7   2.9 0722 50.7   0.1 100   0 34   10 1.4 8.8   0.2 1653 S | 173 0.00 1.48 0.097   0.006 333   2 20   20
Stags Leap Dist (Chimney Rock) 10/17/25 79.2   3.0 1615 41.0   2.3 0652 - - - 1.4 9.2   0.9 1529 S | 179 0.00 1.67 0.097   0.005 341   1 20   20
Yountville-South (Ranch 87) 10/17/25 79.1   4.5 1557 43.8   1.8 0712 50.7   0.0 100   0 35   10 1.1 9.8   1.9 1626 SSW | 194 0.00 1.42 0.096   0.006 323   9 80   20
Yountville-SE (Ranch 85) 10/17/25 78.6   4.6 1525 42.7   2.2 0714 50.5   0.2 100   0 35   12 1.0 7.6   1.3 1447 S | 170 0.00 1.54 - 0   0 20   20
Oak Knoll-East (Ranch 53) 10/17/25 80.1   6.6 1533 42.3   3.1 0718 49.0   0.3 97   0 32   12 0.8 7.5   0.0 1539 SE | 141 0.00 1.56 0.101   0.002 361   9 80   20
Napa-NW (Ranch 54) 10/17/25 79.0   5.4 1558 43.0   2.8 0720 50.2   0.4 100   0 37   11 0.5 5.4   1.1 1348 SW | 217 0.00 1.40 - 0   0 20   20
Napa-North (Ranch 29) 10/17/25 78.2   5.2 1536 42.8   2.7 0707 50.8   0.2 100   0 36   12 0.9 7.5   0.8 1521 SSW | 194 0.00 1.71 0.067   0.002 214   14 20   20
Max   83.2 - 51.8 - 50.8 100 37 2.4 13.0 - - 0.07 1.88 0.115 447 -
Avg   - - - - 49.0 - - 1.4 - - - - - - - -
Min   76.8 - 39.5 - 47.0 90 22 0.5 5.4 - - 0.00 0.70 0.067 0 -

Southern Napa County

22 Stations

Daily Data | America/Los_Angeles
as of 10/18/25 4:32 PM PDT
Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) 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)
Mt. Veeder 10/17/25 73.8   7.2 1244 56.4   6.6 0120 43.2   5.1 67   28 32   5 1.3 8.3   0.1 1143 N | 350 0.00 2.29 0.083   0.016 249   3 0   0
Mount George (Napa East) 10/17/25 79.1   7.4 1644 42.6   0.3 0724 50.6   2.0 100   2 38   13 0.9 8.0   0.7 1516 SW | 226 0.00 1.59 0.106   0.006 385   6 80   20
Napa-East (Palmaz 300') 10/17/25 81.1   5.7 1604 43.3   0.0 0736 49.8   0.4 99   0 33   9 1.5 11.2   2.3 1631 WSW | 238 0.00 1.41 0.099   0.004 342   8 50   20
Napa-East (Palmaz 1200') 10/17/25 73.7   6.6 1422 44.1   0.6 0614 47.4   3.6 100   0 17   4 2.3 8.6   0.6 1405 WSW | 250 - - 0.099   0.005 365   8 0   0
Napa-East (Palmaz 1400') 10/17/25 74.3   6.0 1429 42.5   0.6 0540 47.8   0.8 100   0 39   11 2.1 9.6   1.5 1544 SW | 216 0.00 1.90 0.105   0.011 381   1 0   0
Wooden Valley 4/30/25 78.8   0.4 1303 51.0   7.3 0600 49.9   1.6 90   5 34   2 4.0 16.6   0.3 0031 SW | 220 0.00 30.39 0.212   0.008 668   2 0   0
Napa-West Upper (Truchard) 10/17/25 78.7   6.0 1509 47.0   0.3 0633 - - - 1.8 9.6   0.3 1525 SSW | 192 0.00 1.49 0.111   0.008 378   6 20   20
Napa-West Lower (Truchard) 10/17/25 79.9   6.5 1513 42.5   0.9 0711 49.4   0.6 100   0 33   14 - - - - - - - - 50   20
Napa-South (Toyon Farms) 10/17/25 80.4   8.1 1555 46.4   0.5 0755 53.0   0.8 100   0 43   13 1.3 10.0   0.5 1641 S | 170 0.00 1.40 0.063   0.009 183   1 40   20
Toyon Remote 1 10/17/25 78.4   6.8 1517 42.6   0.6 0646 - - - - - - - - - - - -
Toyon Remote 2 10/17/25 77.4   6.5 1559 44.3   0.3 0640 - - - - - - - - - - - -
Toyon Remote 3 10/17/25 77.8   6.3 1603 43.0   0.9 0709 - - - - - - - - - - - -
Dealy Lane (Ranch 80) 10/17/25 77.8   5.8 1603 44.4   1.1 0709 50.0   0.0 97   0 37   10 1.9 9.1   1.2 1603 SE | 142 0.00 1.60 0.105   0.011 376   21 40   20
Carneros (Saintsbury) 10/17/25 77.4   7.0 1524 41.8   0.0 0709 49.8   0.8 100   0 40   12 1.8 10.1   0.1 1332 S | 191 0.01 0.67 - - 20   20
Suscol Lower (Ranch 35) 10/12/25 77.7   2.5 1430 40.3   1.5 0523 43.6   2.8 - - 3.5 16.8   9.9 1616 SW | 220 0.00 0.19 0.129   0.005 393   4 0   10
Suscol Mtn (Ranch 93) 10/17/25 77.0   4.9 1408 53.0   2.0 0539 48.9   3.1 85   9 39   11 2.9 15.8   2.6 1447 SE | 133 0.00 1.61 - - 30   20
Suscol Upper (Ranch 92) 10/12/25 73.6   2.4 1427 51.4   0.0 0735 43.3   4.4 73   19 30   5 4.5 18.5   3.2 1723 SSE | 166 0.00 0.44 - - 30   10
Stanly (Ranch 45) 10/17/25 77.4   7.1 1444 42.3   0.9 0658 49.6   1.2 98   1 39   12 2.8 11.6   1.0 1309 SE | 139 0.00 1.74 0.123   0.014 426   3 40   20
Carneros Upper (Ranch 81) 10/17/25 78.7   6.5 1528 50.0   0.0 0601 50.3   23.3 92   8 34   34 2.6 10.2   4.2 1337 S | 182 - - - - 20   20
Carneros (Mitsuko) 10/17/25 77.7   6.6 1534 39.1   1.5 0702 - - - - - - - - - - - 20   20
Carneros Lower (Ranch 81) 10/17/25 77.8   8.4 1438 42.7   0.9 0716 50.3   0.6 100   0 40   14 0.8 9.1   0.7 1558 S | 174 0.00 0.75 0.095   0.017 332   38 20   20
Carneros (Milton Rd) 10/17/25 77.7   6.2 1521 42.7   2.4 0521 49.8   0.7 96   0 38   11 - - - - 0.00 1.22 - - 20   20
Max   81.1 - 56.4 - 53.0 100 43 2.9 15.8 - - 0.01 2.29 0.123 426 -
Avg   - - - - 49.3 - - 1.8 - - - - - - - -
Min   73.7 - 39.1 - 43.2 67 17 0.8 8.0 - - 0.00 0.67 0.063 183 -