| 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 | 2/13/26 | 62.2 1.6 | 1332 | 38.3 3.1 | 0718 | - | - | - | - | - | - | - | 0.00 | 35.91 | - | - | - |
| Pope Valley (Weeks Lake) | 2/13/26 | 68.9 3.2 | 1350 | 32.6 1.9 | 0154 | 40.7 1.0 | 100 0 | 33 7 | 1.3 | 13.6 5.0 | 1510 | SW | 236 | 0.01 | 17.74 | 0.079 0.002 | 309 10 | 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 | 2/13/26 | 68.9 3.2 | 1321 | 35.0 6.3 | 0614 | 45.0 1.0 | 100 0 | 48 1 | 2.7 | 16.9 3.6 | 1358 | SW | 215 | 0.00 | 15.56 | 0.084 0.004 | 333 5 | - |
| Dollarhide 1AS Remote | 2/13/26 | 69.0 2.2 | 1438 | 34.0 1.4 | 0057 | 42.3 1.4 | 95 0 | 46 0 | 1.6 | 13.5 4.4 | 1546 | WSW | 237 | - | - | - | - | - |
| Dollarhide 17B Remote | 2/13/26 | 69.4 2.6 | 1433 | 34.7 4.0 | 0424 | 43.8 | 100 0 | 44 1 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 2/13/26 | 68.6 1.2 | 1429 | 33.1 1.5 | 0118 | 42.4 1.7 | 100 0 | 47 2 | - | - | - | - | - | - | - | - | - |
| Angwin | 2/13/26 | 58.3 2.5 | 1425 | 46.3 5.3 | 2105 | 40.8 1.4 | 96 4 | 44 9 | 3.9 | 13.0 0.1 | 1321 | SE | 145 | 0.00 | 33.18 | 0.026 0.011 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 2/13/26 | 61.1 2.3 | 1331 | 36.1 3.1 | 0712 | - | - | - | 2.2 | 13.3 3.2 | 1257 | SW | 225 | - | - | - | - | - |
| Deer Park | 2/13/26 | 66.9 0.9 | 1349 | 43.0 2.8 | 0723 | 45.9 1.6 | 96 2 | 50 13 | 3.1 | 11.6 3.6 | 0943 | NW | 313 | 0.00 | 19.29 | 0.066 0.004 | 244 29 | - |
| Lower Chiles Valley (Brown) | 2/13/26 | 65.8 0.3 | 1521 | 31.5 3.6 | 0550 | 41.6 0.4 | 100 0 | 45 3 | 1.7 | 13.5 2.9 | 1409 | NNW | 334 | 0.00 | 15.47 | 0.085 0.014 | 346 56 | 0 0 |
| Moss Creek Vineyard/Reservior | 2/13/26 | 69.6 5.7 | 1356 | 34.7 5.0 | 0714 | 43.2 0.2 | 100 0 | 36 8 | - | - | - | - | 0.00 | 19.80 | - | - | - |
| Max | 69.6 | - | 46.3 | - | 45.9 | 100 | 50 | 3.9 | 16.9 | - | - | 0.01 | 35.91 | 0.085 | 346 | - | |
| Avg | - | - | - | - | 42.9 | - | - | 2.4 | - | - | - | - | - | - | - | - | |
| Min | 58.3 | - | 31.5 | - | 40.7 | 95 | 33 | 1.3 | 11.6 | - | - | 0.00 | 15.47 | 0.026 | 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 | 2/13/26 | 69.6 1.6 | 1405 | 38.1 0.6 | 0719 | 46.1 0.3 | 100 0 | 47 1 | - | - | - | - | 0.00 | 23.72 | - | - | 0 0 |
| Fotsch (Maple Lane) | 2/13/26 | 68.4 0.6 | 1439 | 35.7 3.8 | 0658 | 44.0 0.0 | 98 0 | 39 0 | 2.5 | 14.2 5.6 | 1316 | NW | 323 | 0.00 | 21.44 | - | - | - |
| Diamond Mtn (Schramsberg) | 2/13/26 | 65.5 1.5 | 1319 | 43.1 2.4 | 0525 | 46.0 1.2 | 100 0 | 43 3 | - | - | - | - | 0.00 | 21.88 | - | - | - |
| Diamond Mtn (McEachran) | 2/13/26 | 66.6 0.5 | 1423 | 42.8 1.9 | 0702 | 45.9 0.1 | 98 1 | 43 3 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 2/13/26 | 69.2 0.4 | 1337 | 37.8 2.5 | 0715 | 44.4 0.2 | 100 0 | 43 11 | 1.8 | 11.2 4.4 | 1516 | SE | 130 | 0.00 | 21.69 | 0.068 0.003 | 258 20 | 0 0 |
| St. Helena (NVV Office) | 2/13/26 | 66.9 3.9 | 1501 | 37.8 3.3 | 0637 | - | - | - | 1.3 | 9.1 1.9 | 1635 | WNW | 302 | 0.00 | 19.06 | - | - | - |
| Tiara Fria (East St. Helena) | 2/13/26 | 65.1 1.9 | 1500 | 36.0 4.7 | 0705 | 44.7 0.3 | 98 0 | 56 18 | 1.9 | 11.8 3.7 | 1522 | ESE | 122 | 0.00 | 17.58 | - | - | - |
| Rutherford Hill Estate | 2/13/26 | 67.2 1.4 | 1456 | 42.3 3.7 | 0657 | 46.6 0.6 | 100 0 | 55 20 | 1.7 | 12.3 3.1 | 1535 | ENE | 70 | 0.00 | 17.72 | 0.071 0.004 | 297 0 | 0 0 |
| Rutherford-North (Mee Ln) | 2/13/26 | 65.1 4.0 | 1502 | 31.5 4.7 | 0654 | 42.9 0.2 | 100 0 | 55 16 | 2.5 | 14.5 5.9 | 1522 | ESE | 106 | 0.00 | 16.10 | 0.072 0.001 | 292 4 | 0 0 |
| Rutherford (STS) | 2/13/26 | 66.7 2.5 | 1427 | 34.7 6.9 | 0714 | 44.2 0.8 | 92 0 | 62 16 | 2.0 | 11.8 1.2 | 1724 | SE | 131 | 0.00 | 16.86 | 0.083 0.003 | 346 4 | - |
| Oakville-NE (Ranch 88) | 2/13/26 | 65.1 2.7 | 1412 | 34.0 5.7 | 0641 | 42.7 1.0 | 97 0 | 56 18 | 1.8 | 14.8 4.3 | 1531 | SE | 144 | 0.00 | 16.79 | 0.081 0.005 | 334 18 | 0 0 |
| OV561-East | 2/13/26 | 67.1 1.8 | 1435 | 35.6 5.7 | 0710 | - | - | - | - | - | - | - | - | - | - | - | - |
| Oakville | 2/13/26 | 64.7 2.6 | 1432 | 35.3 5.6 | 0712 | 43.8 1.0 | 98 0 | 57 17 | 2.8 | 14.3 4.0 | 1503 | SE | 126 | 0.00 | 17.33 | 0.079 0.006 | 333 13 | - |
| OV518-West | 2/13/26 | 65.2 0.5 | 1403 | 34.4 6.7 | 0633 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon Remote (TKKE) | 2/13/26 | 66.2 1.4 | 1432 | 34.9 4.9 | 0700 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 2/13/26 | 65.3 2.2 | 1417 | 35.6 4.3 | 0632 | 44.6 1.1 | 100 0 | 60 19 | 2.3 | 12.3 2.0 | 1425 | SSE | 149 | 0.00 | 18.54 | 0.075 0.004 | 314 8 | - |
| To Kalon Remote (TKN5) | 2/13/26 | 66.9 0.7 | 1417 | 35.4 4.5 | 0605 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 2/13/26 | 63.8 2.2 | 1408 | 35.4 4.7 | 0622 | 43.5 1.0 | 99 0 | 59 18 | 3.1 | 14.8 2.0 | 1516 | SSE | 151 | 0.00 | 16.02 | 0.080 0.009 | 379 3 | - |
| Stags Leap Dist (Silverado Vineyards) | 2/13/26 | 64.4 3.4 | 1420 | 34.6 6.2 | 0617 | 43.4 1.4 | 99 0 | 57 18 | 2.7 | 16.2 8.5 | 1513 | SSE | 165 | 0.00 | 19.27 | 0.081 0.006 | 338 8 | - |
| Borreo (Soda Canyon) | 2/13/26 | 62.0 3.6 | 1436 | 36.6 4.3 | 0700 | 43.4 0.2 | 99 2 | 58 17 | 1.8 | 8.8 7.5 | 1513 | ESE | 120 | 0.00 | 19.70 | 0.079 0.003 | 354 52 | - |
| Wappo Hill Floor | 2/13/26 | 65.6 1.0 | 1411 | 34.3 4.8 | 0443 | 44.1 1.2 | 100 0 | 58 16 | 2.4 | 12.4 0.5 | 1511 | ESE | 118 | 0.00 | 18.99 | 0.067 0.007 | 278 10 | - |
| Stags Leap Dist (Chimney Rock) | 2/13/26 | 67.1 1.0 | 1424 | 35.2 5.6 | 0557 | - | - | - | 2.6 | 11.8 0.9 | 1513 | SE | 144 | 0.00 | 16.98 | 0.073 0.020 | 294 19 | 0 0 |
| Yountville-South (Ranch 87) | 2/13/26 | 65.4 1.2 | 1412 | 35.2 6.1 | 0513 | 44.4 1.7 | 100 0 | 59 16 | 2.1 | 11.8 0.1 | 1422 | SSE | 152 | 0.00 | 19.10 | 0.075 0.008 | 317 6 | - |
| Yountville-SE (Ranch 85) | 2/13/26 | 64.8 1.6 | 1427 | 35.8 5.7 | 0618 | 44.7 1.9 | 100 0 | 58 14 | 2.2 | 13.6 0.7 | 1349 | SSE | 150 | 0.00 | 17.98 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 2/13/26 | 65.5 2.4 | 1407 | 36.6 5.0 | 0702 | 44.0 1.5 | 98 0 | 55 16 | 1.9 | 11.7 1.2 | 1552 | SSW | 199 | 0.00 | 16.83 | 0.073 0.009 | 300 18 | - |
| Napa-NW (Ranch 54) | 2/13/26 | 64.4 2.6 | 1431 | 36.0 7.4 | 0719 | 44.6 1.5 | 100 0 | 59 19 | 1.6 | 10.2 0.2 | 1452 | S | 177 | 0.00 | 18.12 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 2/13/26 | 64.2 3.5 | 1420 | 38.4 3.4 | 0650 | 45.4 1.6 | 100 0 | 60 21 | 1.5 | 11.9 2.2 | 1449 | S | 171 | 0.00 | 16.58 | 0.052 0.002 | 205 14 | - |
| Max | 69.6 | - | 43.1 | - | 46.6 | 100 | 62 | 3.1 | 16.2 | - | - | 0.00 | 23.72 | 0.083 | 379 | - | |
| Avg | - | - | - | - | 44.4 | - | - | 2.1 | - | - | - | - | - | - | - | - | |
| Min | 62.0 | - | 31.5 | - | 42.7 | 92 | 39 | 1.3 | 8.8 | - | - | 0.00 | 16.02 | 0.052 | 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 | 2/13/26 | 62.6 2.8 | 1326 | 45.2 0.7 | 0001 | 44.8 1.0 | 95 5 | 57 5 | 1.2 | 10.6 0.8 | 1451 | SSE | 165 | 0.00 | 23.72 | 0.108 0.018 | 588 63 | 0 0 |
| Mount George (Napa East) | 2/13/26 | 75.8 6.0 | 1733 | 35.3 5.8 | 0659 | 49.7 1.9 | 99 1 | 64 23 | 1.6 | 9.1 0.1 | 1451 | W | 260 | 0.00 | 7.84 | 0.080 0.001 | 320 6 | - |
| Napa-East (Palmaz 300') | 2/13/26 | 64.6 2.8 | 1448 | 37.6 6.9 | 0658 | 45.3 0.0 | 100 0 | 58 21 | 1.9 | 10.1 2.1 | 2009 | SE | 132 | 0.00 | 14.65 | 0.065 0.007 | 272 1 | - |
| Napa-East (Palmaz 1200') | 2/13/26 | 59.6 3.0 | 1442 | 38.7 2.0 | 0705 | 41.1 2.0 | 100 0 | 6 2 | 2.1 | 9.9 6.1 | 1341 | WNW | 290 | - | - | 0.069 0.002 | 324 21 | - |
| Napa-East (Palmaz 1400') | 2/13/26 | 61.5 0.7 | 1158 | 38.7 1.8 | 0715 | 45.5 1.1 | 100 0 | 60 16 | 2.5 | 12.9 0.3 | 1509 | SW | 224 | 0.00 | 20.47 | 0.071 0.002 | 323 10 | - |
| 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) | 2/11/26 | 60.5 3.0 | 1109 | 49.5 8.1 | 2359 | - | - | - | 2.0 | 15.5 1.9 | 0114 | ESE | 108 | 0.43 | 16.22 | 0.037 0.009 | 92 67 | 0 0 |
| Napa-West Lower (Truchard) | 2/11/26 | 60.7 5.3 | 1108 | 45.1 11.3 | 2352 | 48.9 6.3 | 96 4 | 65 26 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 2/13/26 | 65.2 4.3 | 1359 | 40.4 4.5 | 0632 | 47.4 1.4 | 100 0 | 67 25 | 2.3 | 12.6 3.0 | 1446 | S | 179 | 0.00 | 10.36 | 0.041 0.006 | 170 10 | 0 0 |
| Toyon Remote 1 | 2/13/26 | 65.7 1.6 | 1357 | 35.0 5.2 | 0632 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 2/13/26 | 64.3 3.0 | 1400 | 35.9 4.0 | 0606 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 2/13/26 | 66.8 3.1 | 1401 | 34.6 5.5 | 0617 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 2/13/26 | 65.7 2.5 | 1403 | 37.4 6.0 | 0706 | 44.9 0.7 | 97 3 | 59 23 | 2.1 | 12.3 1.5 | 1520 | WSW | 244 | 0.00 | 15.43 | 0.073 0.017 | 316 28 | - |
| Carneros (Saintsbury) | 2/13/26 | 64.3 4.1 | 1346 | 35.6 6.3 | 0630 | 44.4 1.0 | 100 0 | 63 27 | 3.0 | 13.3 0.3 | 1624 | W | 259 | 0.00 | 2.17 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 2/13/26 | 62.8 4.1 | 1508 | 37.8 3.6 | 0411 | 45.0 0.6 | - | - | 3.4 | 13.8 2.1 | 1533 | SSW | 199 | 0.00 | 14.88 | 0.069 0.013 | 298 12 | - |
| Suscol Mtn (Ranch 93) | 2/13/26 | 61.2 3.3 | 1428 | 44.9 2.9 | 0626 | 46.2 1.6 | 97 7 | 67 24 | 3.9 | 16.9 4.3 | 1636 | WNW | 284 | 0.00 | 9.89 | - | - | - |
| Suscol Upper (Ranch 92) | 2/13/26 | 61.5 4.0 | 1429 | 44.5 4.0 | 0700 | 46.1 1.0 | 100 14 | 3 39 | 1.6 | 14.3 1.7 | 1549 | SW | 217 | 0.00 | 14.42 | - | - | 0 0 |
| Stanly (Ranch 45) | 2/13/26 | 62.8 7.6 | 1518 | 34.5 6.5 | 0705 | 43.7 1.9 | 100 4 | 64 26 | 3.2 | 14.8 2.6 | 1550 | SW | 232 | 0.00 | 15.98 | 0.079 0.020 | 353 26 | 0 0 |
| Carneros Upper (Ranch 81) | 2/13/26 | 63.3 3.3 | 1338 | 43.2 4.9 | 0504 | 30.4 15.3 | - | - | 5.8 | 23.0 4.5 | 1623 | W | 259 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 2/13/26 | 65.0 3.7 | 1340 | 33.6 5.0 | 0445 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 2/13/26 | 65.9 2.8 | 1341 | 37.5 6.0 | 0718 | 26.3 19.4 | 100 0 | 0 0 | 1.1 | 9.5 0.2 | 1445 | SSE | 166 | 0.00 | 13.30 | 0.059 0.001 | 247 31 | 0 0 |
| Carneros (Milton Rd) | 2/13/26 | 63.4 5.7 | 1335 | 35.1 5.8 | 0635 | 44.0 1.6 | 96 1 | 66 29 | - | - | - | - | 0.00 | 5.74 | - | - | - |
| Max | 75.8 | - | 45.2 | - | 49.7 | 100 | 67 | 5.8 | 23.0 | - | - | 0.00 | 23.72 | 0.108 | 588 | - | |
| Avg | - | - | - | - | 43.0 | - | - | 2.5 | - | - | - | - | - | - | - | - | |
| Min | 59.6 | - | 33.6 | - | 26.3 | 95 | 0 | 1.1 | 9.1 | - | - | 0.00 | 2.17 | 0.041 | 170 | - |