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Northeast Napa County

12 Stations

Daily Data | America/Los_Angeles
as of 2/26/26 7:25 AM PST
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)
Montesol 2/25/26 63.4   8.7 1312 45.4   5.6 2343 - - - - - - - 0.12 42.33 - - -
Pope Valley (Weeks Lake) 2/25/26 67.8   1.0 1424 46.9   6.2 2336 54.9   1.4 100   0 64   3 1.3 7.9   9.9 0030 SW | 217 0.01 21.60 0.049   0.014 178   23 0   0
Whiskey River Winery 12/13/25 52.8   3.6 1548 37.3   0.3 0759 36.3   2.0 88   11 68   4 0.0 0.0   2.4 0001 SE | 128 0.00 7.07 - - -
Dollarhide Base 2/25/26 67.6   0.6 1359 52.2   2.6 2359 57.3   1.9 100   2 74   6 2.2 10.7   17.5 0212 SSW | 193 0.01 19.16 0.048   0.027 178   76 -
Dollarhide 1AS Remote 2/25/26 67.6   0.4 1444 47.4   6.5 2331 55.5   0.8 94   0 74   7 1.4 10.4   16.2 0216 S | 175 - - - - -
Dollarhide 17B Remote 2/25/26 67.7   0.9 1412 49.2   4.7 2345 56.7   1.2 100   2 74   8 - - - - - - - - -
Dollarhide 18A Remote 2/25/26 68.3   0.6 1447 47.1   6.4 2329 55.8   1.1 100   2 72   7 - - - - - - - - -
Angwin 2/25/26 58.6   5.4 1511 51.1   3.2 0742 51.0   0.0 100   0 51   43 2.7 11.0   12.4 0040 S | 172 0.18 38.60 0.006   0.005 0   0 0   0
Lower Angwin (Pioneer) 2/25/26 61.3   4.9 1404 45.9   3.8 2326 - - - 2.3 10.7   6.1 0243 SW | 218 - - - - -
Deer Park 2/25/26 65.0   1.0 1358 54.6   1.5 2356 56.1   2.5 100   1 73   4 2.8 11.3   8.1 0042 SE | 136 0.07 23.60 0.035   0.001 113   44 -
Lower Chiles Valley (Brown) 2/25/26 63.7   1.4 1434 46.9   8.4 2333 54.6   2.3 100   7 75   18 1.8 9.7   12.2 0332 NNW | 338 0.04 20.66 0.038   0.039 128   110 0   0
Moss Creek Vineyard/Reservior 2/25/26 66.7   0.1 1419 51.3   3.8 2356 55.0   2.4 100   6 67   13 - - - - 0.05 23.36 - - -
Max   68.3 - 54.6 - 57.3 100 75 2.8 11.3 - - 0.18 42.33 0.049 178 -
Avg   - - - - 55.2 - - 2.1 - - - - - - - -
Min   58.6 - 45.4 - 51.0 94 51 1.3 7.9 - - 0.01 19.16 0.006 0 -

Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 2/26/26 7:25 AM PST
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 2/25/26 69.5   3.2 1321 52.2   1.7 2243 57.3   0.8 100   0 72   2 - - - - 0.11 27.89 - - 0   0
Fotsch (Maple Lane) 2/25/26 67.0   0.8 1315 50.3   3.5 2303 55.9   0.8 97   1 68   5 2.0 9.4   8.8 1512 W | 262 0.08 25.77 - - -
Diamond Mtn (Schramsberg) 2/25/26 63.8   0.8 1403 54.7   3.1 2351 56.5   1.7 100   0 81   7 - - - - 0.10 26.40 - - -
Diamond Mtn (McEachran) 2/25/26 64.9   1.0 1346 53.9   0.9 2358 56.3   1.0 99   0 74   7 - - - - - - - - -
St. Helena-North 2/25/26 67.6   0.3 1404 51.0   2.8 2357 56.4   1.3 100   0 67   8 1.4 7.0   14.5 0034 SSE | 147 0.10 26.65 0.035   0.013 116   21 0   0
St. Helena (NVV Office) 2/25/26 67.2   1.7 1444 51.4   3.5 2359 - - - 0.8 6.6   4.9 1559 NNW | 329 0.04 23.50 - - -
Tiara Fria (East St. Helena) 2/25/26 67.2   0.3 1517 51.4   3.7 2351 56.6   1.9 98   0 70   8 1.6 8.1   13.9 0009 SSE | 162 0.03 21.80 - - -
Rutherford Hill Estate 2/25/26 67.1   1.7 1453 55.4   0.5 2334 57.4   3.6 100   0 73   11 1.3 13.6   3.5 0031 SE | 134 0.03 21.34 0.041   0.003 148   52 0   0
Rutherford-North (Mee Ln) 2/25/26 68.7   0.1 1452 47.0   4.2 2340 52.5   0.5 100   1 69   10 1.7 12.9   7.5 0114 SE | 132 0.02 20.46 0.039   0.024 138   35 0   0
Rutherford (STS) 2/25/26 67.7   2.0 1514 51.8   3.3 2345 54.1   0.5 90   0 78   14 1.4 8.3   7.9 0056 E | 100 0.04 21.64 0.045   0.017 157   31 -
Oakville-NE (Ranch 88) 2/25/26 66.7   0.1 1533 50.3   5.1 2335 56.2   2.7 97   1 71   16 0.1 6.0   11.3 1403 N | 0 0.02 21.18 0.041   0.018 148   0 0   0
OV561-East 2/25/26 66.9   0.4 1500 52.2   3.2 2348 - - - - - - - - - - - -
Oakville 2/25/26 66.2   0.1 1526 50.9   4.4 2341 56.8   2.8 98   0 72   17 2.1 12.9   8.4 0059 ESE | 103 0.02 21.73 0.043   0.023 152   13 -
OV518-West 2/25/26 66.3   0.9 1512 52.1   3.7 2309 - - - - - - - - - - - -
To Kalon Remote (TKKE) 2/25/26 67.0   0.7 1517 50.2   5.1 2334 - - - - - - - - - - - -
To Kalon 2/25/26 66.7   1.3 1519 51.4   3.4 2332 57.4   2.7 100   2 76   15 1.7 10.6   7.6 0018 SE | 144 0.02 23.59 0.034   0.031 118   62 -
To Kalon Remote (TKN5) 2/25/26 66.8   1.9 1507 50.7   5.4 2359 - - - - - - - - - - - -
Yountville (Ranch 67) 2/25/26 65.8   0.1 1515 51.7   3.7 2319 56.4   3.3 98   1 72   16 2.5 13.0   10.9 0214 SE | 139 0.15 19.86 0.050   0.025 194   23 -
Stags Leap Dist (Silverado Vineyards) 2/25/26 66.2   0.1 1537 52.1   3.3 2317 55.9   3.1 96   2 71   17 2.5 12.8   8.6 0207 SE | 133 0.02 23.90 0.045   0.025 160   33 -
Borreo (Soda Canyon) 2/25/26 64.8   1.2 1412 50.7   2.3 2335 55.7   2.8 99   0 71   13 1.6 8.8   5.0 0027 SSW | 193 0.08 23.82 0.044   0.007 166   2 -
Wappo Hill Floor 2/25/26 67.2   0.1 1402 50.2   3.9 2335 56.0   1.7 100   0 74   16 1.9 7.9   11.0 0022 SE | 143 0.03 23.27 0.042   0.023 151   37 -
Stags Leap Dist (Chimney Rock) 2/25/26 67.1   0.5 1512 52.5   2.0 2320 0.8   31.1 - - 1.9 10.5   8.8 0012 SE | 145 0.02 20.38 0.063   0.016 130   39 0   0
Yountville-South (Ranch 87) 2/25/26 66.7   0.8 1451 51.9   2.0 2348 57.9   2.8 100   0 75   16 1.7 10.7   8.7 0047 SSE | 162 0.03 23.64 0.039   0.028 141   66 -
Yountville-SE (Ranch 85) 2/25/26 66.2   1.9 1531 51.7   2.7 2357 57.9   2.9 100   0 77   20 1.4 7.1   10.1 0005 S | 187 0.04 22.18 - 0   0 0   0
Oak Knoll-East (Ranch 53) 2/25/26 67.1   0.1 1511 53.2   0.1 2253 57.0   2.8 97   1 71   17 1.7 9.2   9.5 0103 SSE | 166 0.03 20.43 0.035   0.031 121   70 -
Napa-NW (Ranch 54) 2/25/26 67.0   0.6 1526 54.0   0.1 2336 57.8   2.6 100   0 72   16 1.6 9.1   8.5 0206 SSE | 168 0.05 22.66 - 0   0 0   0
Napa-North (Ranch 29) 2/25/26 66.9   0.8 1540 53.6   0.3 2326 58.1   2.5 100   0 71   16 1.5 9.9   10.5 0038 SSW | 194 0.05 20.32 0.028   0.025 93   47 -
Max   69.5 - 55.4 - 58.1 100 81 2.5 13.6 - - 0.15 27.89 0.063 194 -
Avg   - - - - 54.0 - - 1.6 - - - - - - - -
Min   63.8 - 47.0 - 0.8 90 67 0.1 6.0 - - 0.02 19.86 0.028 0 -

Southern Napa County

22 Stations

Daily Data
as of 2/26/26 7:25 AM PST
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)
Mt. Veeder 2/25/26 59.8   0.5 1459 53.3   2.2 0326 55.1   2.8 100   0 69   3 1.5 9.1   13.7 0402 S | 170 0.11 29.22 0.056   0.005 331   32 0   0
Mount George (Napa East) 2/25/26 65.7   1.9 1622 54.1   1.5 2324 56.4   2.5 99   2 74   19 0.9 7.7   6.6 0331 SE | 128 0.12 11.88 0.040   0.028 147   95 -
Napa-East (Palmaz 300') 2/25/26 66.8   2.4 1503 53.6   0.6 2335 57.5   2.6 100   0 70   17 1.3 9.1   5.5 0022 W | 264 0.14 18.31 0.036   0.028 127   88 -
Napa-East (Palmaz 1200') 2/25/26 60.7   2.2 1547 49.6   3.9 2332 39.6   7.2 100   0 22   5 1.9 13.2   2.5 0114 WNW | 297 - - 0.050   0.014 126   74 -
Napa-East (Palmaz 1400') 2/25/26 59.8   2.5 1532 49.8   2.6 2258 55.4   2.4 100   0 100   35 2.4 15.1   5.0 0100 SW | 217 0.32 24.79 0.032   0.022 139   71 -
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) 2/25/26 66.4   0.1 1543 52.9   1.3 0710 -17.5   33.3 100   0 0   0 3.0 13.2   11.7 0015 S | 182 0.06 20.14 0.077   0.017 148   48 0   0
Napa-West Lower (Truchard) 2/25/26 67.9   0.2 1421 48.0   3.1 2359 55.2   1.3 100   0 72   12 - - - - - - - - 0   0
Napa-South (Toyon Farms) 2/25/26 66.8   0.8 1525 54.6   0.4 2358 58.6   2.2 100   0 80   12 1.6 12.0   7.0 0123 S | 187 0.06 13.94 0.022   0.008 89   1 0   0
Toyon Remote 1 2/25/26 66.8   0.0 1548 50.3   2.9 2347 - - - - - - - - - - - -
Toyon Remote 2 2/25/26 67.2   0.8 1527 49.5   3.3 2320 - - - - - - - - - - - -
Toyon Remote 3 2/25/26 68.0   1.2 1613 49.8   3.1 2340 - - - - - - - - - - - -
Dealy Lane (Ranch 80) 2/25/26 66.3   0.0 1616 52.3   1.8 2337 56.7   2.3 97   0 74   15 1.7 9.2   7.7 0126 SSW | 213 0.04 19.35 0.043   0.012 154   24 -
Carneros (Saintsbury) 2/25/26 65.8   0.9 1516 49.3   2.6 2357 54.3   0.9 100   0 76   12 3.0 12.0   6.1 0029 S | 184 0.06 5.61 - - 0   0
Suscol Lower (Ranch 35) 2/25/26 66.3   1.1 1527 52.3   1.8 2330 1.4   30.1 - - 3.0 9.1   10.1 0114 SSW | 194 0.05 18.30 0.074   0.002 144   46 -
Suscol Mtn (Ranch 93) 2/25/26 62.7   2.2 1613 55.2   2.1 0900 56.4   3.6 100   0 83   24 4.4 14.8   7.5 0032 W | 261 0.12 13.80 - - -
Suscol Upper (Ranch 92) 2/25/26 63.8   2.3 1614 55.6   1.8 2348 51.8   3.3 100   0 3   0 1.3 12.8   6.5 0113 WSW | 243 0.10 18.16 - - 0   0
Stanly (Ranch 45) 2/25/26 66.5   0.7 1507 50.4   3.2 2341 54.3   0.8 100   1 74   16 3.2 11.6   7.3 0129 SW | 222 0.08 19.65 0.041   0.022 160   38 0   0
Carneros Upper (Ranch 81) 2/25/26 65.2   1.5 1513 56.1   1.3 2358 38.6   0.5 - - 5.4 16.0   7.1 0041 SSW | 201 - - - - 0   0
Carneros (Mitsuko) 2/25/26 66.8   0.7 1539 49.3   3.0 2334 - - - - - - - - - - - -
Carneros Lower (Ranch 81) 2/25/26 66.6   1.9 1442 51.6   2.8 2311 -3.7   35.4 100   0 0   0 1.1 8.6   5.8 0329 SSE | 159 0.03 16.94 0.052   0.003 119   33 0   0
Carneros (Milton Rd) 2/25/26 66.6   0.3 1431 50.6   3.6 2303 56.7   2.0 95   0 75   16 - - - - 0.00 5.75 - - -
Max   68.0 - 56.1 - 58.6 100 100 5.4 16.0 - - 0.32 29.22 0.077 331 -
Avg   - - - - 42.8 - - 2.4 - - - - - - - -
Min   59.8 - 48.0 - -17.5 95 0 0.9 7.7 - - 0.00 5.61 0.022 89 -