| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Montesol | 11/30/25 | 61.3 1.6 | 1442 | 35.4 1.5 | 0439 | - | - | - | - | - | - | - | 0.00 | 11.97 | - | - | - |
| Pope Valley (Weeks Lake) | 11/30/25 | 55.2 5.0 | 1432 | 32.9 0.9 | 2105 | 40.8 0.6 | 100 0 | 67 14 | 1.2 | 5.7 0.0 | 0353 | WNW | 289 | 0.01 | 5.52 | 0.022 0.014 | 115 72 | 0 0 |
| Whiskey River Winery | 11/30/25 | 56.5 2.6 | 1510 | 33.8 0.7 | 2049 | 40.4 0.0 | 99 0 | 61 11 | 1.3 | 6.2 0.7 | 1135 | N | 4 | 0.00 | 6.11 | - | - | - |
| Dollarhide Base | 11/30/25 | 55.7 3.4 | 1513 | 38.6 0.6 | 2211 | 43.3 0.4 | 100 0 | 70 12 | 1.6 | 7.6 2.4 | 1114 | NE | 51 | 0.01 | 4.78 | 0.027 0.009 | 139 42 | - |
| Dollarhide 1AS Remote | 11/30/25 | 58.2 5.6 | 1505 | 34.0 0.7 | 2033 | 41.0 0.4 | 95 0 | 67 10 | 0.9 | 5.6 0.4 | 0952 | ENE | 60 | - | - | - | - | - |
| Dollarhide 17B Remote | 11/30/25 | 59.2 3.4 | 1514 | 36.4 1.9 | 2139 | 42.7 0.5 | 100 0 | 63 5 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 11/30/25 | 58.8 4.7 | 1511 | 33.3 1.1 | 2100 | 41.6 0.2 | 100 0 | 64 14 | - | - | - | - | - | - | - | - | - |
| Angwin | 11/30/25 | 54.0 3.8 | 1445 | 40.2 6.4 | 1005 | 36.1 2.1 | 100 30 | 44 7 | 4.9 | 21.2 6.9 | 2110 | NNW | 333 | 0.00 | 10.82 | 0.030 0.008 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 11/30/25 | 57.9 1.6 | 1446 | 34.5 0.0 | 0139 | - | - | - | 2.3 | 14.5 5.0 | 2219 | NE | 55 | - | - | - | - | - |
| Deer Park | 11/30/25 | 53.8 0.4 | 1440 | 40.3 2.2 | 0636 | 42.2 0.8 | 99 0 | 70 3 | 1.7 | 6.4 1.5 | 2356 | ESE | 119 | 0.01 | 6.21 | 0.019 0.000 | 89 11 | - |
| Lower Chiles Valley (Brown) | 11/30/25 | 55.4 1.3 | 1354 | 36.9 0.9 | 2356 | 40.8 1.0 | 100 0 | 66 3 | 2.1 | 11.3 0.1 | 0950 | ENE | 69 | 0.00 | 1.45 | 0.036 0.000 | 182 8 | 0 0 |
| Moss Creek Vineyard/Reservior | 11/30/25 | 56.5 0.3 | 1442 | 38.2 9.1 | 0001 | 40.4 3.3 | 100 0 | 58 5 | - | - | - | - | 0.00 | 6.14 | - | - | - |
| Max | 61.3 | - | 40.3 | - | 43.3 | 100 | 70 | 4.9 | 21.2 | - | - | 0.01 | 11.97 | 0.036 | 182 | - | |
| Avg | - | - | - | - | 40.9 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 53.8 | - | 32.9 | - | 36.1 | 95 | 44 | 0.9 | 5.6 | - | - | 0.00 | 1.45 | 0.019 | 0 | - |
| 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 | 11/30/25 | 49.9 1.9 | 1453 | 41.9 2.5 | 0747 | 44.2 1.1 | 100 0 | 88 3 | - | - | - | - | 0.00 | 7.37 | - | - | - |
| Fotsch (Maple Lane) | 11/30/25 | 52.6 2.2 | 1457 | 42.2 6.9 | 0722 | 42.6 1.2 | 96 1 | 73 6 | 1.6 | 8.0 0.4 | 1030 | SE | 137 | 0.00 | 6.43 | - | - | - |
| Diamond Mtn (Schramsberg) | 11/30/25 | 46.7 0.2 | 1545 | 39.2 2.0 | 0526 | 42.2 0.8 | 100 0 | 97 7 | - | - | - | - | 0.01 | 6.77 | - | - | - |
| Diamond Mtn (McEachran) | 11/30/25 | 49.3 0.6 | 1448 | 40.7 2.4 | 0624 | 42.6 0.8 | 99 1 | 84 2 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 11/30/25 | 55.3 2.7 | 1351 | 42.0 3.3 | 0846 | 41.8 0.9 | 94 1 | 64 8 | 1.2 | 7.7 1.1 | 2357 | SE | 135 | 0.00 | 5.98 | 0.021 0.004 | 94 13 | - |
| St. Helena (NVV Office) | 11/30/25 | 53.6 1.1 | 1444 | 42.3 2.1 | 0724 | - | - | - | 0.7 | 5.7 0.6 | 1243 | E | 84 | 0.00 | 5.85 | - | - | - |
| Tiara Fria (East St. Helena) | 11/30/25 | 52.4 1.0 | 1400 | 42.6 5.3 | 0744 | 42.7 1.1 | 96 1 | 74 2 | 1.1 | 6.5 1.9 | 1511 | ESE | 120 | 0.00 | 5.68 | - | - | - |
| Rutherford Hill Estate | 11/30/25 | 52.4 3.0 | 1506 | 41.0 0.6 | 0550 | 42.6 0.3 | 100 0 | 73 3 | 0.9 | 6.4 1.3 | 1512 | SW | 232 | 0.00 | 3.98 | 0.022 0.003 | 109 4 | 0 0 |
| Rutherford-North (Mee Ln) | 11/30/25 | 51.3 3.1 | 1357 | 37.6 3.4 | 0609 | 39.8 2.7 | 96 1 | 75 6 | 1.2 | 8.8 1.5 | 1444 | SE | 128 | 0.00 | 5.08 | 0.024 0.005 | 120 7 | 0 0 |
| Rutherford (STS) | 11/30/25 | 55.6 1.8 | 1310 | 39.5 4.0 | 1816 | 41.3 1.7 | 92 0 | 77 5 | 1.0 | 7.7 0.4 | 1442 | ESE | 123 | 0.00 | 5.73 | 0.028 0.004 | 135 20 | - |
| Oakville-NE (Ranch 88) | 11/30/25 | 52.4 0.2 | 1359 | 39.4 3.8 | 1842 | 41.6 1.0 | 96 1 | 70 0 | 0.8 | 7.1 0.3 | 1336 | SE | 134 | 0.01 | 5.53 | 0.027 0.003 | 132 10 | 0 0 |
| OV561-East | 11/30/25 | 53.9 0.4 | 1510 | 39.5 0.6 | 1919 | - | - | - | - | - | - | - | - | - | - | - | - |
| Oakville | 11/30/25 | 52.1 0.0 | 1341 | 38.2 0.8 | 1922 | 41.8 0.3 | 96 1 | 71 2 | 1.3 | 7.9 1.3 | 1432 | E | 87 | 0.00 | 5.45 | 0.025 0.000 | 125 8 | - |
| OV518-West | 11/30/25 | 50.4 0.5 | 1517 | 38.8 0.3 | 1912 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon Remote (TKKE) | 11/30/25 | 53.5 1.5 | 1249 | 38.1 3.4 | 1841 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 11/30/25 | 52.6 1.0 | 1537 | 38.8 0.4 | 1914 | 42.6 0.5 | 98 1 | 74 6 | 1.3 | 7.1 0.5 | 1407 | SSE | 158 | 0.00 | 5.85 | 0.024 0.002 | 123 9 | - |
| To Kalon Remote (TKN5) | 11/30/25 | 53.7 0.8 | 1517 | 37.7 0.9 | 1914 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 11/30/25 | 51.3 2.3 | 1528 | 37.6 0.8 | 1928 | 40.7 0.6 | 96 2 | 71 3 | 1.3 | 7.1 0.3 | 2357 | SSE | 161 | 0.00 | 4.74 | 0.027 0.009 | 225 38 | - |
| Stags Leap Dist (Silverado Vineyards) | 11/30/25 | 50.9 4.5 | 1521 | 37.8 0.2 | 1940 | 40.5 0.6 | 95 2 | 71 6 | 1.0 | 7.4 0.0 | 1554 | S | 173 | 0.00 | 6.00 | 0.021 0.006 | 95 35 | - |
| Borreo (Soda Canyon) | 11/30/25 | 50.8 4.1 | 1515 | 39.7 3.8 | 0727 | 40.6 0.1 | 98 1 | 71 8 | 0.8 | 4.8 0.1 | 1035 | NW | 319 | 0.00 | 6.82 | 0.019 0.013 | 103 68 | - |
| Wappo Hill Floor | 11/30/25 | 54.2 5.6 | 1449 | 38.7 1.3 | 1922 | 42.2 0.2 | 100 0 | 67 12 | 1.2 | 6.5 0.8 | 1601 | S | 181 | 0.00 | 5.87 | 0.022 0.010 | 106 53 | - |
| Stags Leap Dist (Chimney Rock) | 11/30/25 | 55.8 3.6 | 1447 | 39.3 2.8 | 1926 | - | - | - | 1.1 | 7.0 0.4 | 1542 | SW | 216 | 0.00 | 6.24 | 0.021 0.021 | 94 53 | 0 0 |
| Yountville-South (Ranch 87) | 11/30/25 | 52.8 6.5 | 1417 | 36.9 0.6 | 1952 | 42.1 0.4 | 100 0 | 71 11 | 0.9 | 6.2 0.8 | 1550 | S | 174 | 0.00 | 5.90 | 0.022 0.012 | 109 60 | - |
| Yountville-SE (Ranch 85) | 11/30/25 | 53.4 4.2 | 1442 | 39.4 1.5 | 1922 | 41.9 0.8 | 100 0 | 69 8 | 1.1 | 7.0 0.8 | 1024 | NNW | 331 | 0.00 | 5.89 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 11/30/25 | 54.2 3.8 | 1439 | 39.7 2.9 | 1956 | 41.2 0.3 | 95 1 | 64 7 | 1.0 | 6.9 1.7 | 1521 | S | 178 | 0.00 | 6.43 | 0.025 0.012 | 116 62 | - |
| Napa-NW (Ranch 54) | 11/30/25 | 53.1 2.9 | 1445 | 41.0 3.0 | 1933 | 42.1 0.1 | 100 0 | 66 5 | 1.1 | 8.4 0.5 | 1533 | SSE | 156 | 0.00 | 6.63 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 11/30/25 | 53.6 3.7 | 1421 | 40.2 1.4 | 0001 | 42.3 0.4 | 100 0 | 65 5 | 1.1 | 7.5 0.7 | 1530 | S | 191 | 0.00 | 6.44 | 0.021 0.008 | 90 41 | - |
| Max | 55.8 | - | 42.6 | - | 44.2 | 100 | 97 | 1.6 | 8.8 | - | - | 0.01 | 7.37 | 0.028 | 225 | - | |
| Avg | - | - | - | - | 41.9 | - | - | 1.1 | - | - | - | - | - | - | - | - | |
| Min | 46.7 | - | 36.9 | - | 39.8 | 92 | 64 | 0.7 | 4.8 | - | - | 0.00 | 3.98 | 0.019 | 0 | - |
| 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 | 11/30/25 | 49.6 5.6 | 2235 | 35.9 3.7 | 0714 | 39.6 0.3 | 100 0 | 61 10 | 0.8 | 6.6 0.0 | 1038 | N | 354 | 0.00 | 8.39 | 0.020 0.013 | 103 50 | 0 0 |
| Mount George (Napa East) | 11/30/25 | 58.6 3.0 | 1440 | 39.6 2.4 | 0001 | 44.4 1.0 | 99 0 | 73 6 | 0.8 | 5.6 1.5 | 1456 | WSW | 238 | 0.00 | 2.98 | 0.026 0.022 | 127 106 | - |
| Napa-East (Palmaz 300') | 11/30/25 | 54.5 3.0 | 1423 | 38.2 2.3 | 0001 | 41.1 0.3 | 100 0 | 63 6 | 0.8 | 5.5 1.6 | 1458 | SSW | 212 | 0.00 | 6.01 | 0.023 0.018 | 110 85 | - |
| Napa-East (Palmaz 1200') | 11/30/25 | 46.8 4.8 | 1455 | 34.2 0.1 | 0003 | 36.0 1.1 | 100 0 | 7 2 | 1.7 | 10.8 2.3 | 1001 | NE | 37 | - | - | 0.023 0.017 | 128 89 | - |
| Napa-East (Palmaz 1400') | 11/30/25 | 46.6 4.3 | 1317 | 33.7 0.2 | 0001 | 39.8 0.4 | 100 0 | 98 20 | 2.5 | 9.6 3.3 | 1001 | NE | 36 | 0.01 | 8.07 | 0.023 0.010 | 137 75 | - |
| 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) | 11/30/25 | 50.5 6.0 | 1400 | 40.7 1.6 | 0003 | - | - | - | 1.4 | 7.7 1.5 | 1509 | S | 176 | 0.00 | 6.09 | 0.028 0.027 | 98 117 | 0 0 |
| Napa-West Lower (Truchard) | 11/30/25 | 50.6 5.6 | 1259 | 38.4 3.3 | 1753 | 41.4 0.9 | 94 0 | 74 10 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 11/30/25 | 49.9 5.4 | 1415 | 40.7 2.1 | 0000 | 43.0 0.2 | 100 0 | 80 9 | 0.6 | 6.4 2.5 | 1454 | S | 184 | 0.01 | 2.32 | 0.011 0.012 | 55 61 | 0 0 |
| Toyon Remote 1 | 11/30/25 | 50.2 5.6 | 1310 | 38.8 4.3 | 0000 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 11/30/25 | 49.7 4.6 | 1221 | 40.9 6.4 | 0000 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 11/30/25 | 50.4 5.7 | 1250 | 39.3 4.8 | 0000 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 11/30/25 | 50.1 4.4 | 1404 | 41.1 3.5 | 0015 | 41.4 0.4 | 96 0 | 74 10 | 1.5 | 6.6 1.5 | 2356 | SSE | 152 | 0.00 | 5.78 | 0.021 0.017 | 102 89 | - |
| Carneros (Saintsbury) | 11/30/25 | 48.8 4.0 | 1339 | 38.8 2.0 | 0017 | 41.1 0.2 | 100 0 | 77 7 | 1.8 | 8.1 2.2 | 2345 | SE | 126 | 0.00 | 1.64 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 11/30/25 | 50.5 4.4 | 1443 | 39.1 3.0 | 0241 | 41.5 1.0 | - | - | 2.1 | 10.4 2.4 | 1430 | SE | 142 | 0.00 | 5.61 | 0.024 0.013 | 113 66 | - |
| Suscol Mtn (Ranch 93) | 11/30/25 | 46.8 5.6 | 1426 | 38.0 0.3 | 0258 | 40.6 0.3 | 100 0 | 82 13 | 4.0 | 15.0 3.0 | 0152 | E | 82 | 0.00 | 5.99 | - | - | - |
| Suscol Upper (Ranch 92) | 11/30/25 | 48.7 5.6 | 1417 | 38.7 0.2 | 0247 | 41.2 0.3 | 100 0 | 80 13 | 2.3 | 11.5 5.0 | 1043 | N | 7 | 0.00 | 5.73 | - | - | 0 0 |
| Stanly (Ranch 45) | 11/30/25 | 50.0 2.9 | 1439 | 39.4 3.2 | 0001 | 40.2 0.1 | 96 1 | 72 6 | 2.7 | 9.7 4.8 | 1231 | SSE | 153 | 0.00 | 6.59 | 0.026 0.017 | 120 90 | 0 0 |
| Carneros Upper (Ranch 81) | 11/30/25 | 48.4 5.7 | 1414 | 41.3 1.1 | 0117 | 9.4 4.2 | - | - | 2.3 | 10.7 0.5 | 2351 | ESE | 112 | - | - | - | - | - |
| Carneros (Mitsuko) | 11/30/25 | 49.8 5.3 | 1419 | 40.4 6.7 | 0001 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 11/30/25 | 48.9 2.9 | 1412 | 41.7 5.1 | 0116 | 41.9 0.8 | 100 0 | 77 5 | 1.3 | 7.2 2.9 | 2347 | S | 170 | 0.00 | 4.76 | 0.018 0.007 | 78 32 | - |
| Carneros (Milton Rd) | 11/30/25 | 49.6 2.6 | 1425 | 42.3 3.6 | 0021 | 41.6 0.1 | 94 0 | 74 2 | - | - | - | - | 0.00 | 4.63 | - | - | - |
| Max | 58.6 | - | 42.3 | - | 44.4 | 100 | 98 | 4.0 | 15.0 | - | - | 0.01 | 8.39 | 0.028 | 137 | - | |
| Avg | - | - | - | - | 39.0 | - | - | 1.8 | - | - | - | - | - | - | - | - | |
| Min | 46.6 | - | 33.7 | - | 9.4 | 94 | 7 | 0.6 | 5.5 | - | - | 0.00 | 1.64 | 0.011 | 55 | - |