Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 7/13/25 12:45 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) 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 7/12/25 93.0   7.1 1501 55.4   0.7 0512 57.6   0.8 96   1 35   9 - - - - 0.00 0.00 - - 10   10
Fotsch (Maple Lane) 7/12/25 92.1   6.6 1521 55.9   1.6 0410 56.1   0.6 94   1 32   11 4.0 18.5   3.4 1702 WNW | 292 0.00 0.00 - - 10   10
Diamond Mtn (Schramsberg) 7/12/25 90.7   7.4 1517 54.3   3.0 0529 55.2   0.7 99   11 27   5 - - - - 0.00 0.00 - - 60   10
Diamond Mtn (McEachran) 7/12/25 91.9   6.9 1556 55.8   1.2 0513 55.7   0.6 97   7 28   6 - - - - - - - - 40   10
St. Helena-North 7/12/25 88.9   7.2 1513 57.9   0.8 0301 54.9   1.0 88   4 35   6 2.9 12.5   0.7 1532 SSE | 160 0.00 0.00 0.189   0.012 507   8 0   0
St. Helena (NVV Office) 7/12/25 88.7   7.4 1421 58.8   1.2 0601 - - - 1.9 10.4   0.4 1554 SE | 128 0.00 0.00 - - 0   0
Tiara Fria (East St. Helena) 7/12/25 85.1   7.8 1419 58.3   1.9 0524 57.1   0.4 91   4 42   9 2.6 11.2   0.5 1657 ESE | 123 0.00 0.00 - - 90   20
Rutherford Hill Estate 7/12/25 86.1   7.0 1614 56.7   0.6 0614 56.9   0.7 99   1 40   6 1.5 12.3   2.2 1434 SSW | 201 0.00 0.00 0.172   0.008 532   6 90   20
Rutherford-North (Mee Ln) 7/12/25 84.0   8.0 1428 55.4   2.8 0301 55.9   0.5 91   2 42   8 3.3 15.3   1.1 1611 SE | 140 0.00 0.00 0.196   0.021 569   13 90   20
Rutherford (STS) 7/12/25 87.2   7.9 1422 55.3   2.0 0049 58.6   0.9 93   0 44   8 2.3 13.5   0.9 1444 ENE | 61 0.00 0.00 0.209   0.018 635   14 0   0
Oakville-NE (Ranch 88) 7/12/25 84.2   7.7 1441 56.1   3.3 0056 55.2   0.1 88   3 40   7 2.7 16.6   0.4 1635 S | 183 0.00 0.00 0.196   0.016 567   15 100   0
OV561-East 7/12/25 83.8   8.4 1538 56.8   2.3 0236 - - - - - - - - - - - 90   20
Oakville 7/12/25 80.9   7.6 1445 56.2   3.5 0101 56.0   0.2 92   2 47   9 4.1 18.6   0.9 1600 SSE | 154 0.00 0.00 0.209   0.022 642   12 100   20
OV518-West 7/12/25 80.3   7.4 1441 55.9   2.8 0059 - - - - - - - - - - - 100   20
To Kalon Remote (TKKE) 7/12/25 85.5   7.0 1539 55.2   2.2 0254 - - - - - - - - - - - 90   20
To Kalon 7/12/25 82.6   7.2 1450 55.8   2.1 0312 56.7   0.6 93   1 45   8 3.6 17.4   1.4 1707 SE | 130 0.00 0.00 0.198   0.020 582   10 90   20
To Kalon Remote (TKN5) 7/12/25 84.6   7.8 1413 56.6   3.2 0324 - - - - - - - - - - - 90   20
Yountville (Ranch 67) 7/12/25 79.2   7.8 1503 55.6   2.7 0059 54.9   0.5 89   0 46   9 4.3 18.0   2.9 1658 S | 169 0.00 0.00 0.208   0.024 667   10 100   20
Stags Leap Dist (Silverado Vineyards) 7/12/25 78.9   8.5 1547 56.3   3.8 0059 54.9   0.5 90   3 46   10 3.8 18.5   3.2 1508 SSE | 154 0.00 0.00 0.201   0.029 619   31 80   10
Borreo (Soda Canyon) 7/12/25 78.3   10.1 1447 52.6   0.1 0057 54.4   0.3 95   0 46   12 1.8 10.5   1.0 1410 S | 185 0.00 0.00 0.202   0.021 670   23 80   10
Wappo Hill Floor 7/12/25 80.0   7.7 1538 57.8   3.8 0059 56.2   0.4 90   1 47   9 3.2 13.9   1.9 1557 ESE | 122 0.00 0.00 0.199   0.023 633   25 100   20
Stags Leap Dist (Chimney Rock) 7/12/25 79.2   7.7 1553 57.9   4.6 0058 - - - 3.0 14.5   2.2 1456 S | 183 0.00 0.00 0.179   0.022 568   21 100   20
Yountville-South (Ranch 87) 7/12/25 82.0   7.3 1442 55.2   1.7 0056 56.9   0.2 92   1 45   7 1.5 11.4   0.9 1649 SE | 143 0.00 0.00 0.182   0.016 584   22 90   20
Yountville-SE (Ranch 85) 7/12/25 78.4   8.5 1531 57.3   3.6 0101 56.7   0.6 91   4 49   10 3.2 13.8   1.7 1424 SE | 128 0.00 0.00 - 0   0 100   20
Oak Knoll-East (Ranch 53) 7/12/25 78.1   7.0 1543 57.2   3.2 0050 55.5   0.3 90   0 46   10 2.3 13.1   0.1 1407 SE | 138 0.00 0.00 0.183   0.022 599   23 90   20
Napa-NW (Ranch 54) 7/12/25 82.8   7.3 1550 55.8   1.7 0058 55.8   0.4 89   2 42   8 0.5 6.2   1.4 1615 E | 101 0.00 0.00 - 0   0 90   20
Napa-North (Ranch 29) 7/12/25 76.2   7.8 1539 57.0   3.9 0059 55.9   0.7 92   8 52   11 2.2 11.7   0.6 1546 SSW | 197 0.00 0.00 0.027   0.011 0   0 100   0
Max   93.0 - 58.8 - 58.6 99 52 4.3 18.6 - - 0.00 0.00 0.209 670 -
Avg   - - - - 56.0 - - 2.7 - - - - - - - -
Min   76.2 - 52.6 - 54.4 88 27 0.5 6.2 - - 0.00 0.00 0.027 0 -