Southern Napa County

22 Stations

Daily Data | America/Los_Angeles
as of 10/19/25 12:30 AM 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)
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 -