| 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 | 2/8/26 | 65.0 2.7 | 1250 | 41.2 0.2 | 0348 | - | - | - | - | - | - | - | 0.01 | 34.88 | - | - | - |
| Pope Valley (Weeks Lake) | 2/8/26 | 69.7 0.0 | 1254 | 32.7 0.2 | 0426 | 43.4 3.3 | 100 0 | 47 7 | 2.6 | 18.0 11.2 | 1342 | WSW | 257 | 0.00 | 17.00 | 0.064 0.008 | 218 4 | 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 | 2/8/26 | 70.9 0.4 | 1230 | 37.3 1.0 | 0436 | 48.0 2.8 | 100 0 | 54 9 | 4.9 | 25.9 12.6 | 1400 | WSW | 251 | 0.00 | 14.85 | 0.081 0.013 | 292 38 | - |
| Dollarhide 1AS Remote | 2/8/26 | 70.1 1.5 | 1203 | 33.7 1.0 | 0351 | 44.6 3.6 | 95 0 | 54 11 | 3.0 | 18.0 7.0 | 1513 | SSW | 211 | - | - | - | - | - |
| Dollarhide 17B Remote | 2/8/26 | 71.4 0.4 | 1328 | 36.5 1.8 | 0415 | 46.8 3.0 | 100 0 | 55 10 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 2/8/26 | 68.6 3.0 | 1349 | 32.4 0.4 | 0243 | 44.4 3.7 | 100 0 | 53 11 | - | - | - | - | - | - | - | - | - |
| Angwin | 2/8/26 | 60.2 4.0 | 1312 | 45.0 4.7 | 2356 | 40.4 3.2 | 100 30 | 24 1 | 3.7 | 19.2 10.4 | 1322 | S | 173 | 0.00 | 32.20 | 0.023 0.008 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 2/8/26 | 62.6 2.8 | 1336 | 38.3 0.9 | 0038 | - | - | - | 2.6 | 20.5 8.9 | 1407 | WSW | 247 | - | - | - | - | - |
| Deer Park | 2/8/26 | 68.0 0.8 | 1322 | 46.2 0.2 | 0709 | 48.4 1.7 | 96 3 | 51 9 | 3.8 | 17.2 3.9 | 1426 | W | 269 | 0.00 | 18.58 | 0.056 0.008 | 188 15 | - |
| Lower Chiles Valley (Brown) | 2/8/26 | 67.4 0.7 | 1307 | 35.9 1.8 | 0413 | 45.4 4.0 | 100 0 | 47 10 | 2.4 | 17.4 8.3 | 1421 | NW | 312 | 0.00 | 14.48 | 0.076 0.008 | 268 25 | 0 0 |
| Moss Creek Vineyard/Reservior | 2/8/26 | 73.3 0.5 | 1302 | 37.0 0.4 | 0555 | 45.8 3.0 | 100 0 | 38 7 | - | - | - | - | 0.00 | 19.07 | - | - | - |
| Max | 73.3 | - | 46.2 | - | 48.4 | 100 | 55 | 4.9 | 25.9 | - | - | 0.01 | 34.88 | 0.081 | 292 | - | |
| Avg | - | - | - | - | 45.2 | - | - | 3.3 | - | - | - | - | - | - | - | - | |
| Min | 60.2 | - | 32.4 | - | 40.4 | 95 | 24 | 2.4 | 17.2 | - | - | 0.00 | 14.48 | 0.023 | 0 | - |
| 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 | 2/8/26 | 72.3 5.0 | 1311 | 40.6 1.1 | 0512 | 49.0 2.8 | 100 0 | 50 1 | - | - | - | - | 0.01 | 22.81 | - | - | 0 0 |
| Fotsch (Maple Lane) | 2/8/26 | 69.4 1.6 | 1322 | 38.8 1.5 | 0728 | 47.1 3.2 | 98 0 | 47 4 | 3.2 | 19.4 7.6 | 1316 | W | 273 | 0.00 | 20.71 | - | - | - |
| Diamond Mtn (Schramsberg) | 2/8/26 | 69.1 4.4 | 1331 | 45.9 1.1 | 0533 | 47.8 1.6 | 100 4 | 52 4 | - | - | - | - | 0.00 | 20.87 | - | - | - |
| Diamond Mtn (McEachran) | 2/8/26 | 69.8 3.3 | 1309 | 44.6 0.7 | 0729 | 48.1 2.2 | 96 1 | 50 7 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 2/8/26 | 69.5 0.4 | 1348 | 40.4 1.5 | 0433 | 46.9 2.6 | 100 0 | 48 10 | 1.9 | 13.6 4.8 | 1359 | NW | 318 | 0.00 | 20.85 | 0.054 0.014 | 185 36 | 0 0 |
| St. Helena (NVV Office) | 2/8/26 | 70.0 4.3 | 1355 | 40.6 0.7 | 0409 | - | - | - | 1.5 | 10.8 4.9 | 1557 | NW | 306 | 0.00 | 18.28 | - | - | - |
| Tiara Fria (East St. Helena) | 2/8/26 | 67.3 3.2 | 1427 | 39.6 1.4 | 0353 | 47.1 2.2 | 98 0 | 55 5 | 2.8 | 16.1 8.0 | 1455 | WSW | 248 | 0.00 | 16.83 | - | - | - |
| Rutherford Hill Estate | 2/8/26 | 69.1 2.2 | 1442 | 42.6 1.6 | 0752 | 49.4 1.7 | 100 0 | 54 4 | 1.9 | 18.6 12.3 | 1450 | WSW | 249 | 0.00 | 17.09 | 0.066 0.020 | 272 74 | 0 0 |
| Rutherford-North (Mee Ln) | 2/8/26 | 68.6 4.3 | 1434 | 33.3 0.9 | 0541 | 44.3 2.1 | 100 0 | 54 6 | 2.6 | 18.6 11.2 | 1437 | WSW | 248 | 0.00 | 15.43 | 0.055 0.017 | 212 60 | 0 0 |
| Rutherford (STS) | 2/8/26 | 69.4 4.3 | 1428 | 35.8 1.3 | 0604 | 45.9 1.6 | 91 0 | 61 4 | 2.6 | 15.5 8.0 | 1439 | W | 274 | 0.00 | 16.15 | 0.066 0.017 | 271 60 | - |
| Oakville-NE (Ranch 88) | 2/8/26 | 70.7 6.8 | 1438 | 36.4 0.3 | 0356 | 45.3 2.0 | 97 0 | 51 7 | 1.6 | 13.3 4.6 | 1511 | NW | 305 | 0.00 | 16.13 | 0.069 0.022 | 284 91 | 0 0 |
| OV561-East | 2/8/26 | 71.3 6.0 | 1433 | 37.2 0.6 | 0357 | - | - | - | - | - | - | - | - | - | - | - | - |
| Oakville | 2/8/26 | 68.2 5.3 | 1432 | 37.5 0.6 | 0421 | 46.2 1.5 | 99 0 | 56 2 | 3.2 | 18.2 7.4 | 1434 | WSW | 242 | 0.00 | 16.67 | 0.066 0.017 | 283 79 | - |
| OV518-West | 2/8/26 | 67.8 4.5 | 1430 | 37.8 0.3 | 0438 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon Remote (TKKE) | 2/8/26 | 68.8 4.4 | 1427 | 36.7 0.6 | 0551 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 2/8/26 | 67.5 4.2 | 1407 | 37.4 0.6 | 0536 | 47.1 1.3 | 100 0 | 56 8 | 2.7 | 14.7 5.4 | 1735 | WNW | 290 | 0.00 | 17.83 | 0.059 0.014 | 235 54 | - |
| To Kalon Remote (TKN5) | 2/8/26 | 68.6 3.4 | 1434 | 37.1 0.2 | 0353 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 2/8/26 | 69.2 6.1 | 1431 | 38.4 0.0 | 0359 | 46.2 1.7 | 99 0 | 52 8 | 2.7 | 15.2 6.9 | 1437 | SW | 219 | 0.00 | 15.30 | 0.071 0.021 | 335 81 | - |
| Stags Leap Dist (Silverado Vineyards) | 2/8/26 | 68.3 6.0 | 1510 | 38.9 1.1 | 0641 | 46.3 1.7 | 100 1 | 54 7 | 1.8 | 10.4 1.2 | 1449 | WNW | 303 | 0.00 | 18.56 | 0.065 0.019 | 280 88 | - |
| Borreo (Soda Canyon) | 2/8/26 | 66.8 4.8 | 1506 | 39.9 1.5 | 0516 | 46.7 2.2 | 99 0 | 53 7 | 2.0 | 16.0 8.9 | 1513 | NNW | 340 | 0.00 | 18.92 | 0.073 0.019 | 322 78 | - |
| Wappo Hill Floor | 2/8/26 | 70.7 6.5 | 1452 | 37.5 0.2 | 0418 | 46.6 1.5 | 100 0 | 54 8 | 2.4 | 16.4 8.9 | 1534 | NW | 310 | 0.00 | 18.31 | 0.065 0.021 | 282 97 | - |
| Stags Leap Dist (Chimney Rock) | 2/8/26 | 72.8 6.9 | 1450 | 38.7 0.2 | 0422 | - | - | - | 2.3 | 17.1 8.6 | 1503 | WNW | 286 | 0.01 | 16.37 | 0.067 0.020 | 249 80 | 0 0 |
| Yountville-South (Ranch 87) | 2/8/26 | 68.2 4.1 | 1445 | 38.6 0.2 | 0408 | 47.2 1.3 | 100 0 | 57 7 | 1.9 | 14.3 6.5 | 1454 | WNW | 298 | 0.00 | 18.37 | 0.063 0.020 | 269 86 | - |
| Yountville-SE (Ranch 85) | 2/8/26 | 69.0 5.3 | 1442 | 39.2 0.3 | 0422 | 47.6 1.5 | 100 0 | 57 7 | 2.1 | 15.8 8.2 | 1502 | NW | 325 | 0.00 | 17.30 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 2/8/26 | 70.0 5.4 | 1450 | 40.2 0.1 | 0442 | 47.0 1.2 | 98 0 | 53 9 | 1.8 | 11.2 4.6 | 1550 | W | 276 | 0.00 | 16.19 | 0.060 0.018 | 244 70 | - |
| Napa-NW (Ranch 54) | 2/8/26 | 69.2 4.7 | 1434 | 38.7 0.5 | 0436 | 47.4 0.9 | 100 0 | 56 4 | 1.9 | 15.6 9.9 | 1759 | WNW | 296 | 0.00 | 17.35 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 2/8/26 | 69.3 3.9 | 1510 | 41.0 1.0 | 0323 | 48.6 1.2 | 100 0 | 54 8 | 1.8 | 13.7 6.9 | 1458 | WNW | 299 | 0.00 | 15.88 | 0.050 0.016 | 194 61 | - |
| Max | 72.8 | - | 45.9 | - | 49.4 | 100 | 61 | 3.2 | 19.4 | - | - | 0.01 | 22.81 | 0.073 | 335 | - | |
| Avg | - | - | - | - | 47.0 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 66.8 | - | 33.3 | - | 44.3 | 91 | 47 | 1.5 | 10.4 | - | - | 0.00 | 15.30 | 0.050 | 0 | - |
| 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 | 2/8/26 | 66.6 1.6 | 1322 | 49.5 1.2 | 2359 | 43.3 0.6 | 96 12 | 26 7 | 1.2 | 11.0 3.9 | 1638 | N | 9 | 0.00 | 23.09 | 0.108 0.004 | 605 10 | 0 0 |
| Mount George (Napa East) | 2/8/26 | 68.8 4.0 | 1320 | 40.3 0.9 | 0107 | 51.0 3.2 | 100 0 | 56 6 | 1.4 | 12.6 7.3 | 1516 | WNW | 302 | 0.00 | 7.26 | 0.072 0.023 | 296 89 | - |
| Napa-East (Palmaz 300') | 2/8/26 | 69.2 3.9 | 1442 | 41.4 0.4 | 0446 | 49.1 1.6 | 100 0 | 53 9 | 1.5 | 14.6 7.6 | 1510 | W | 279 | 0.00 | 14.12 | 0.064 0.020 | 262 78 | - |
| Napa-East (Palmaz 1200') | 2/8/26 | 63.1 2.2 | 1529 | 41.1 1.5 | 0553 | 43.1 0.2 | 100 0 | 3 0 | 2.3 | 14.5 6.7 | 1531 | WNW | 289 | - | - | 0.068 0.012 | 291 60 | - |
| Napa-East (Palmaz 1400') | 2/8/26 | 64.9 2.8 | 1226 | 44.3 0.0 | 0704 | 48.1 1.9 | 100 0 | 49 8 | 2.5 | 15.6 5.9 | 1524 | WSW | 255 | 0.00 | 19.62 | 0.072 0.009 | 302 48 | - |
| 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) | 2/8/26 | 68.5 2.3 | 1437 | 39.7 0.9 | 0707 | - | - | - | 2.5 | 18.8 9.1 | 1522 | WSW | 248 | 0.00 | 15.67 | 0.064 0.019 | 247 58 | 0 0 |
| Napa-West Lower (Truchard) | 2/8/26 | 69.0 0.2 | 1434 | 35.6 0.1 | 0417 | 46.6 2.5 | 100 0 | 59 3 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 2/8/26 | 67.2 2.2 | 1439 | 43.6 1.2 | 0354 | 50.7 1.1 | 100 0 | 69 2 | 2.6 | 16.3 8.0 | 1450 | WSW | 246 | 0.00 | 9.91 | 0.033 0.009 | 132 33 | 0 0 |
| Toyon Remote 1 | 2/8/26 | 68.4 3.5 | 1447 | 40.2 0.2 | 0056 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 2/8/26 | 66.2 2.0 | 1446 | 40.4 0.9 | 0047 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 2/8/26 | 68.6 2.9 | 1439 | 40.2 0.7 | 0251 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 2/8/26 | 67.1 1.9 | 1351 | 40.3 0.1 | 0453 | 48.4 1.5 | 98 0 | 62 2 | 2.3 | 17.9 8.8 | 1449 | WSW | 248 | 0.00 | 14.92 | 0.059 0.015 | 243 51 | - |
| Carneros (Saintsbury) | 2/8/26 | 66.1 2.2 | 1433 | 38.6 1.7 | 0414 | 47.2 1.1 | 100 0 | 65 2 | 3.1 | 18.2 6.4 | 1457 | SW | 230 | 0.01 | 1.78 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 2/8/26 | 66.5 3.0 | 1416 | 42.8 0.7 | 0422 | 49.2 2.0 | - | - | 3.0 | 20.7 12.1 | 1516 | W | 260 | 0.01 | 14.31 | 0.053 0.011 | 222 46 | - |
| Suscol Mtn (Ranch 93) | 2/8/26 | 63.3 2.3 | 1420 | 45.9 2.4 | 0548 | 50.0 2.0 | 100 0 | 62 6 | 5.4 | 28.0 15.9 | 1523 | NW | 312 | 0.00 | 9.84 | - | - | - |
| Suscol Upper (Ranch 92) | 2/8/26 | 64.3 1.6 | 1419 | 45.3 1.0 | 0539 | 39.7 7.7 | 100 0 | 3 0 | 2.2 | 22.4 15.2 | 1500 | SW | 220 | 0.00 | 13.75 | - | - | 0 0 |
| Stanly (Ranch 45) | 2/8/26 | 66.4 1.7 | 1413 | 41.5 0.4 | 0731 | 47.7 1.6 | 100 0 | 61 2 | 3.4 | 17.5 5.6 | 1516 | W | 262 | 0.00 | 15.43 | 0.059 0.013 | 258 55 | 0 0 |
| Carneros Upper (Ranch 81) | 2/8/26 | 65.8 3.0 | 1352 | 42.9 0.2 | 0559 | 21.9 7.6 | - | - | 6.0 | 25.4 4.1 | 1416 | WSW | 250 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 2/8/26 | 66.9 2.9 | 1430 | 38.3 0.6 | 0409 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 2/8/26 | 69.1 5.1 | 1413 | 42.1 1.3 | 0525 | -5.7 0.2 | 100 0 | 0 0 | 1.9 | 15.8 6.1 | 1506 | NW | 316 | 0.00 | 12.89 | 0.056 0.008 | 180 52 | 0 0 |
| Carneros (Milton Rd) | 2/8/26 | 66.7 2.4 | 1413 | 44.3 5.1 | 0250 | 49.6 2.7 | 96 0 | 62 3 | - | - | - | - | 0.00 | 5.74 | - | - | - |
| Max | 69.2 | - | 49.5 | - | 51.0 | 100 | 69 | 6.0 | 28.0 | - | - | 0.01 | 23.09 | 0.108 | 605 | - | |
| Avg | - | - | - | - | 42.5 | - | - | 2.8 | - | - | - | - | - | - | - | - | |
| Min | 63.1 | - | 35.6 | - | -5.7 | 96 | 0 | 1.2 | 11.0 | - | - | 0.00 | 1.78 | 0.033 | 132 | - |