Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 9/11/26 11:26 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)
Calistoga-North 9/10/26 104.0   1.6 1315 59.2   3.3 0058 49.6   1.0 71   1 13   0 - - - - 0.00 0.09 - - 40   10
Diamond Mtn (Schramsberg) 9/10/26 102.3   3.0 1346 63.0   7.2 0041 40.6   1.7 58   25 10   0 - - - - 0.00 0.13 - - 80   10
Diamond Mtn (McEachran) 9/10/26 100.5   1.5 1425 62.2   4.7 0059 42.4   1.6 60   17 11   1 - - - - - - - - 60   10
St. Helena-North 9/10/26 103.6   0.3 1510 60.9   3.5 0059 42.1   0.2 61   3 9   1 2.1 15.1   5.3 1734 WNW | 302 0.00 0.11 0.183   0.041 451   85 40   10
St. Helena (NVV Office) 9/10/26 105.4   1.5 1606 63.0   4.2 0055 - - - 1.3 12.4   5.0 1743 W | 269 0.00 0.04 - - 10   10
Tiara Fria (East St. Helena) 9/10/26 103.7   2.5 1548 60.6   4.3 0059 47.2   1.0 71   0 11   1 2.5 15.2   3.4 1825 W | 271 0.00 0.02 - - 40   10
Prisoner Winery 9/10/26 105.2   1.1 1623 57.4   1.1 0101 46.7   1.1 81   8 10   0 2.0 16.0   5.7 1528 NNW | 329 0.00 0.06 0.069   0.020 0   0 0   0
Rutherford Hill Estate 9/10/26 106.4   1.3 1445 59.8   6.8 0059 45.5   1.5 74   28 11   0 1.8 15.8   6.4 1400 W | 264 0.00 0.08 0.173   0.029 416   56 60   10
Rutherford-North (Mee Ln) 9/10/26 102.9   0.2 1350 57.5   2.0 0031 49.9   0.4 82   8 13   1 2.6 15.1   5.5 1515 W | 279 0.00 0.06 0.199   0.046 463   82 40   10
Rutherford (STS) 9/10/26 105.6   0.4 1555 56.4   2.0 0058 52.1   0.2 85   4 15   0 2.2 18.7   8.0 1306 W | 266 0.00 0.05 0.214   0.044 531   92 60   10
Oakville-NE (Ranch 88) 9/10/26 103.5   0.1 1452 56.7   3.1 0059 47.0   1.2 74   2 11   2 1.9 15.6   4.5 1322 NW | 304 0.00 0.04 0.180   0.038 432   54 80   10
OV561-East 9/10/26 103.5   2.3 1623 59.3   4.2 0049 - - - - - - - - - - - 40   10
Oakville 9/10/26 103.1   0.8 1448 59.0   4.5 0101 49.0   0.8 74   1 12   3 3.3 15.9   6.0 1758 W | 264 0.00 0.03 0.218   0.057 491   62 60   10
OV518-West 9/10/26 100.9   0.2 1443 58.9   3.9 0101 - - - - - - - - - - - 60   10
To Kalon Remote (TKKE) 9/10/26 105.1   0.2 1410 56.6   1.4 0059 - - - - - - - - - - - 60   10
To Kalon 9/10/26 103.8   0.0 1422 57.4   2.0 0020 48.5   2.3 77   3 13   2 2.4 12.8   2.5 1322 W | 280 0.00 0.00 0.206   0.046 509   97 60   10
To Kalon Remote (TKN5) 9/10/26 103.5   0.4 1553 58.2   2.6 0020 - - - - - - - - - - - 60   10
Yountville (Ranch 67) 9/10/26 102.1   0.2 1510 60.0   5.8 0059 48.1   1.0 74   0 11   1 3.0 14.9   4.0 1442 WSW | 240 0.00 0.05 0.202   0.032 491   30 60   10
Stags Leap Dist (Silverado Vineyards) 9/10/26 103.6   0.9 1508 59.0   5.1 0048 48.2   1.9 77   2 11   0 2.1 19.2   12.5 2111 E | 91 0.00 0.07 0.184   0.033 473   32 70   10
Borreo (Soda Canyon) 9/10/26 100.7   0.8 1543 55.2   2.4 0059 46.2   1.6 77   13 11   1 1.8 12.6   1.9 1613 S | 182 0.00 0.31 0.173   0.021 432   42 60   10
Wappo Hill Floor 9/10/26 103.5   0.1 1434 60.3   5.5 0048 50.0   2.8 76   0 12   0 2.7 15.8   4.3 1520 WNW | 294 0.00 0.10 0.200   0.029 459   45 60   10
Stags Leap Dist (Chimney Rock) 9/10/26 103.7   0.4 1527 60.1   6.1 0033 54.8   1.1 84   3 20   1 2.4 13.6   2.8 1917 SE | 136 0.00 0.10 0.182   0.031 433   39 60   10
Yountville-South (Ranch 87) 9/10/26 103.1   0.3 1501 59.4   4.6 0059 51.6   0.7 79   3 13   0 1.6 12.9   4.3 1636 ESE | 123 0.00 0.09 0.160   0.023 393   17 60   10
Yountville-SE (Ranch 85) 9/10/26 102.7   1.8 1509 60.5   5.6 0057 51.8   1.6 77   2 13   0 2.5 13.1   2.0 1511 NNW | 327 0.00 0.08 - 0   0 60   10
Oak Knoll-East (Ranch 53) 9/10/26 103.6   0.3 1417 59.1   4.1 0053 49.5   0.2 76   3 9   2 2.2 14.2   1.3 1639 S | 179 0.00 0.15 0.202   0.041 513   56 60   10
Napa-NW (Ranch 54) 9/10/26 103.3   1.2 1556 56.1   0.2 0058 48.4   0.5 76   3 9   2 0.9 14.2   6.4 1413 WSW | 258 0.00 0.18 - 0   0 60   10
Napa-North (Ranch 29) 9/10/26 98.3   5.6 1531 60.0   4.8 0059 51.6   0.1 77   7 12   1 2.2 16.0   8.6 1541 S | 189 0.00 0.10 0.149   0.042 318   59 60   10
Max   106.4 - 63.0 - 54.8 85 20 3.3 19.2 - - 0.00 0.31 0.218 531 -
Avg   - - - - 48.2 - - 2.2 - - - - - - - -
Min   98.3 - 55.2 - 40.6 58 9 0.9 12.4 - - 0.00 0.00 0.069 0 -