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Northeast Napa County

12 Stations

Daily Data | America/Los_Angeles
as of 2/27/26 8:26 PM 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 2/26/26 71.7   8.3 1525 43.1   2.2 0501 - - - - - - - 0.00 42.33 - - -
Pope Valley (Weeks Lake) 2/26/26 74.4   6.6 1429 47.6   0.7 0342 51.4   3.5 100   0 41   24 1.1 7.2   0.7 1057 ESE | 110 0.00 21.60 0.089   0.040 342   165 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 2/26/26 75.1   7.5 1539 50.6   1.7 0102 54.6   2.7 100   0 48   26 1.8 10.4   0.3 1224 NE | 55 0.00 19.16 0.097   0.049 366   187 -
Dollarhide 1AS Remote 2/26/26 77.5   9.9 1627 47.0   0.4 0048 52.3   3.1 95   0 43   30 1.0 7.8   2.6 1204 ENE | 71 - - - - -
Dollarhide 17B Remote 2/26/26 78.2   10.5 1541 50.0   0.8 0111 54.1   2.6 100   0 42   31 - - - - - - - - -
Dollarhide 18A Remote 2/26/26 78.8   10.5 1548 47.1   0.0 0009 52.9   3.0 100   0 43   29 - - - - - - - - -
Angwin 2/26/26 67.4   8.8 1535 50.7   0.4 0700 50.6   0.4 100   0 54   3 2.8 10.0   1.0 2205 NNW | 343 0.00 38.60 0.017   0.011 0   0 0   0
Lower Angwin (Pioneer) 2/26/26 69.7   8.4 1539 45.2   0.7 0424 - - - 1.8 7.7   2.9 1016 NE | 35 - - - - -
Deer Park 2/26/26 75.4   10.4 1453 49.7   4.9 0712 54.1   2.0 100   0 47   25 2.2 10.0   1.3 1602 WNW | 289 0.00 23.60 0.076   0.041 254   141 -
Lower Chiles Valley (Brown) 2/26/26 76.4   12.7 1446 46.6   0.2 0059 51.8   2.8 100   0 28   47 1.6 8.9   0.8 1109 E | 89 0.01 20.67 0.094   0.056 352   224 0   0
Moss Creek Vineyard/Reservior 2/26/26 70.4   3.8 1523 48.1   3.3 0223 51.9   3.1 100   0 18   49 - - - - 0.01 23.37 - - -
Max   78.8 - 50.7 - 54.6 100 54 2.8 10.4 - - 0.01 42.33 0.097 366 -
Avg   - - - - 52.6 - - 1.8 - - - - - - - -
Min   67.4 - 43.1 - 50.6 95 18 1.0 7.2 - - 0.00 19.16 0.017 0 -

Northern & Central Napa County

27 Stations

Daily Data | America/Los_Angeles
as of 2/27/26 8:26 PM 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 2/26/26 77.7   8.2 1420 51.2   1.0 0717 54.7   2.7 100   0 33   40 - - - - 0.00 27.89 - - 0   0
Fotsch (Maple Lane) 2/26/26 76.5   9.6 1447 51.4   1.1 0001 53.7   2.1 98   0 33   35 1.8 10.3   1.0 2140 WNW | 288 0.01 25.78 - - -
Diamond Mtn (Schramsberg) 2/26/26 72.4   8.5 1357 50.3   4.4 0619 53.7   2.9 100   0 48   33 - - - - 0.00 26.40 - - -
Diamond Mtn (McEachran) 2/26/26 75.1   10.3 1423 49.9   4.0 0645 54.0   2.3 99   0 44   30 - - - - - - - - -
St. Helena-North 2/26/26 77.0   9.4 1453 51.0   0.0 0001 53.8   2.6 100   0 38   29 1.4 10.5   3.5 1532 NNW | 331 0.00 26.65 0.084   0.049 283   166 0   0
St. Helena (NVV Office) 2/26/26 77.9   10.6 1525 51.2   0.2 0005 - - - 1.1 8.3   1.7 1547 NW | 323 0.01 23.51 - - -
Tiara Fria (East St. Helena) 2/26/26 77.3   10.1 1533 51.6   0.2 0021 55.0   1.7 98   0 46   24 1.4 7.7   0.4 1626 NW | 307 0.00 21.80 - - -
Rutherford Hill Estate 2/26/26 78.5   11.4 1715 52.0   3.3 0639 56.0   1.4 100   0 45   27 1.4 10.3   3.3 1047 SSE | 166 0.00 21.34 0.095   0.054 341   193 0   0
Rutherford-North (Mee Ln) 2/26/26 80.3   11.6 1632 44.8   2.1 0712 52.0   0.5 100   0 43   26 1.6 9.4   3.5 1228 ENE | 69 0.01 20.47 0.089   0.050 329   191 0   0
Rutherford (STS) 2/26/26 80.1   12.4 1600 50.1   1.6 0021 53.8   0.2 89   1 45   34 1.8 6.0   2.3 0710 NW | 319 0.00 21.64 0.106   0.061 382   225 -
Oakville-NE (Ranch 88) 2/26/26 78.7   12.0 1555 50.4   0.1 0019 54.4   1.8 98   1 39   32 0.5 7.0   1.0 1130 WSW | 243 0.00 21.18 0.098   0.057 364   216 0   0
OV561-East 2/26/26 79.2   12.3 1522 51.8   0.4 0041 - - - - - - - - - - - -
Oakville 2/26/26 79.2   13.0 1643 50.1   0.9 0100 54.4   2.3 98   1 36   37 1.8 7.5   5.3 1351 SW | 215 0.00 21.73 0.096   0.053 356   204 -
OV518-West 2/26/26 77.6   11.3 1646 51.3   0.8 0047 - - - - - - - - - - - -
To Kalon Remote (TKKE) 2/26/26 79.0   12.0 1552 50.6   0.4 0045 - - - - - - - - - - - -
To Kalon 2/26/26 80.1   13.4 1558 50.1   1.2 0038 55.2   2.2 100   0 40   36 1.7 6.4   4.2 1314 SSE | 159 0.01 23.60 0.089   0.055 322   205 -
To Kalon Remote (TKN5) 2/26/26 78.5   11.7 1617 49.9   0.8 0031 - - - - - - - - - - - -
Yountville (Ranch 67) 2/26/26 76.9   11.1 1556 51.6   0.1 0059 54.0   2.4 99   1 37   35 1.9 7.5   5.5 1715 ESE | 103 0.09 19.95 0.094   0.044 353   160 -
Stags Leap Dist (Silverado Vineyards) 2/26/26 76.4   10.3 1524 52.5   0.4 0001 53.6   2.2 97   1 37   33 1.3 8.0   4.9 2153 N | 352 0.00 23.90 0.093   0.048 323   163 -
Borreo (Soda Canyon) 2/26/26 74.8   9.9 1603 50.3   0.4 0105 54.0   1.6 99   0 45   26 1.5 6.4   2.4 1616 SSE | 163 0.00 23.82 0.087   0.043 327   161 -
Wappo Hill Floor 2/26/26 81.4   14.2 1556 49.8   0.4 0019 54.3   1.7 100   0 36   38 2.0 11.0   3.0 2014 WNW | 296 0.00 23.27 0.090   0.048 321   170 -
Stags Leap Dist (Chimney Rock) 2/26/26 76.2   9.1 1542 52.0   0.5 0630 55.6   54.8 97 44 1.6 7.2   3.3 1257 WSW | 245 0.00 22.50 0.068   0.005 413   283 -
Yountville-South (Ranch 87) 2/26/26 78.6   11.8 1559 51.7   0.2 0046 55.6   2.3 100   0 38   36 1.6 8.7   2.0 1416 SSW | 201 0.00 23.64 0.096   0.057 346   205 -
Yountville-SE (Ranch 85) 2/26/26 77.9   11.7 1520 51.8   0.2 0001 55.8   2.1 100   0 39   38 1.5 7.1   0.0 1617 SSE | 161 0.00 22.18 - 0   0 0   0
Oak Knoll-East (Ranch 53) 2/26/26 79.2   12.1 1539 53.3   0.1 0102 54.9   2.1 98   1 37   34 1.5 7.5   1.8 1641 S | 179 0.01 20.44 0.085   0.050 299   178 -
Napa-NW (Ranch 54) 2/26/26 77.3   10.3 1522 52.2   1.8 0151 55.1   2.7 100   0 38   34 1.3 7.9   1.2 1635 SE | 143 0.00 22.66 - 0   0 0   0
Napa-North (Ranch 29) 2/26/26 75.9   9.0 1405 52.9   0.7 0110 56.2   1.9 100   0 46   24 1.3 9.1   0.7 1519 SSW | 208 0.00 20.32 0.074   0.046 251   158 -
Max   81.4 - 53.3 - 56.2 100 48 2.0 11.0 - - 0.09 27.89 0.106 413 -
Avg   - - - - 54.5 - - 1.5 - - - - - - - -
Min   72.4 - 44.8 - 52.0 89 33 0.5 6.0 - - 0.00 19.95 0.068 0 -

Southern Napa County

22 Stations

Daily Data
as of 2/27/26 8:26 PM 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 2/26/26 69.4   9.6 1327 52.8   0.5 0701 50.9   4.2 96   4 40   29 1.2 7.5   1.6 1018 N | 0 0.00 29.22 0.103   0.047 433   102 0   0
Mount George (Napa East) 2/26/26 76.5   10.8 1545 54.4   0.3 0124 57.8   1.4 100   1 52   22 1.0 7.4   0.3 1556 WSW | 256 0.00 11.88 0.091   0.051 334   187 -
Napa-East (Palmaz 300') 2/26/26 75.6   8.8 1546 52.3   1.3 0319 55.8   1.6 100   0 48   22 1.4 8.3   0.7 1952 NE | 45 0.00 18.31 0.085   0.049 304   178 -
Napa-East (Palmaz 1200') 2/26/26 71.0   10.4 1350 47.9   1.8 0529 45.5   5.9 100   0 5   18 2.4 8.8   4.4 1110 NE | 35 - - 0.092   0.042 333   208 -
Napa-East (Palmaz 1400') 2/26/26 71.3   11.4 1400 46.6   3.2 0512 53.3   2.1 100   0 27   73 1.9 9.2   5.9 1115 NNE | 22 0.00 24.79 0.093   0.061 372   233 -
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) 2/26/26 75.0   8.7 1438 51.6   1.3 0644 3.2   20.7 100   0 0   0 2.0 10.3   2.9 1519 S | 177 0.01 20.15 0.109   0.032 335   187 0   0
Napa-West Lower (Truchard) 2/26/26 77.7   9.8 1415 47.8   0.1 0004 54.1   1.0 100   0 48   24 - - - - - - - - 0   0
Napa-South (Toyon Farms) 2/26/26 74.8   8.0 1317 54.3   0.4 0112 57.7   0.9 100   0 52   27 0.8 8.1   3.9 1511 WSW | 242 0.00 13.94 0.055   0.033 197   108 0   0
Toyon Remote 1 2/26/26 75.6   8.7 1526 50.4   0.1 0020 - - - - - - - - - - - -
Toyon Remote 2 2/26/26 74.9   7.7 1618 50.4   0.9 0003 - - - - - - - - - - - -
Toyon Remote 3 2/26/26 77.9   9.8 1617 49.7   0.1 0032 - - - - - - - - - - - -
Dealy Lane (Ranch 80) 2/26/26 75.0   8.8 1600 52.7   0.4 0024 55.3   1.4 98   1 44   30 1.8 7.2   2.0 0905 NE | 35 0.00 19.35 0.089   0.046 325   171 -
Carneros (Saintsbury) 2/26/26 75.1   9.2 1556 48.9   0.4 0048 52.8   1.5 100   0 46   30 1.7 8.6   3.5 1514 SW | 233 0.01 5.62 - - 0   0
Suscol Lower (Ranch 35) 2/26/26 74.4   8.1 1527 52.2   0.1 0543 30.0   28.6 - - 2.7 10.1   1.0 1402 SW | 225 0.01 18.31 0.099   0.025 333   188 -
Suscol Mtn (Ranch 93) 2/26/26 72.0   9.3 1552 54.1   1.1 0628 55.7   0.8 100   0 56   27 2.7 15.3   0.6 1353 NW | 310 0.00 13.80 - - -
Suscol Upper (Ranch 92) 2/26/26 74.3   10.5 1347 53.4   2.2 0601 44.1   7.7 100   0 3   0 0.8 10.7   2.1 1333 ENE | 59 0.00 18.16 - - 0   0
Stanly (Ranch 45) 2/26/26 75.8   9.3 1601 49.7   0.6 0122 53.3   1.0 100   0 48   26 2.8 8.9   2.6 0505 NE | 38 0.00 19.65 0.106   0.065 385   225 0   0
Carneros Upper (Ranch 81) 2/26/26 74.0   8.7 1400 54.2   2.0 0634 23.2   15.3 - - 3.4 17.0   1.0 1906 W | 262 - - - - 0   0
Carneros (Mitsuko) 2/26/26 75.8   9.0 1556 50.1   0.8 0030 - - - - - - - - - - - -
Carneros Lower (Ranch 81) 2/26/26 76.5   10.0 1449 52.4   0.8 0001 5.0   8.7 100   0 0   0 1.1 7.7   0.9 1833 WNW | 296 0.00 16.94 0.073   0.021 221   102 0   0
Carneros (Milton Rd) 2/26/26 74.9   8.4 1543 51.7   1.1 0120 54.6   2.1 96   0 51   24 - - - - 0.00 5.75 - - -
Max   77.9 - 54.4 - 57.8 100 56 3.4 17.0 - - 0.01 29.22 0.109 433 -
Avg   - - - - 44.3 - - 1.8 - - - - - - - -
Min   69.4 - 46.6 - 3.2 96 0 0.8 7.2 - - 0.00 5.62 0.055 197 -