| 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 | 10/15/26 | 87.3 4.4 | 1615 | 52.1 7.5 | 0711 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 40 20 |
| Pope Valley (Weeks Lake) | 10/15/26 | 90.6 3.8 | 1558 | 35.6 6.3 | 0658 | 32.2 2.5 | 90 0 | 10 1 | 2.0 0.7 | 18.2 4.4 | 1121 | NE | 55 | 0.00 | 0.03 | 0.143 0.022 | 383 1 | 0 10 |
| Dollarhide Base | 10/15/26 | 92.1 3.8 | 1337 | 42.2 4.4 | 0730 | 37.1 1.4 | 86 2 | 14 0 | 3.4 1.5 | 22.9 7.3 | 1325 | NE | 39 | 0.00 | 0.00 | 0.170 0.041 | 363 2 | 30 10 |
| Dollarhide 1AS Remote | 10/15/26 | 91.9 3.6 | 1418 | 34.9 3.5 | 0716 | 34.0 2.0 | 84 2 | 13 0 | 2.2 1.0 | 18.6 6.4 | 1327 | ENE | 64 | - | - | - | - | 30 10 |
| Dollarhide 16A Remote | 10/15/26 | 92.4 4.5 | 1436 | 40.6 5.4 | 0729 | 37.6 1.5 | 91 1 | 14 0 | - | - | - | - | - | - | - | - | 30 10 |
| Dollarhide 18A Remote | 10/15/26 | 94.0 5.3 | 1553 | 33.4 5.2 | 0713 | 34.3 2.5 | 89 1 | 13 0 | - | - | - | - | - | - | - | - | 10 10 |
| Hardin Rd (Eakle) | 10/13/26 | 77.0 2.0 | 1534 | 32.3 1.2 | 0726 | - | - | - | - | - | - | - | - | - | - | - | 20 20 |
| Angwin | 10/15/26 | 82.6 4.0 | 1450 | 61.7 1.5 | 0745 | 26.6 2.2 | 33 5 | 12 1 | 7.2 2.8 | 21.0 5.7 | 1044 | NNW | 347 | 0.00 | 0.30 | 0.151 0.062 | 0 0 | 100 20 |
| Lower Angwin (Pioneer) | 10/15/26 | 86.2 4.9 | 1503 | 55.2 11.7 | 0123 | - | - | - | 3.7 1.5 | 15.4 3.8 | 1203 | NNE | 31 | - | - | - | - | 40 20 |
| Las Posadas (Cal Fire) | 10/15/26 | 87.0 3.3 | 1437 | 57.1 7.4 | 0434 | 30.5 0.1 | 40 3 | 12 2 | 8.4 4.1 | 29.6 11.2 | 1212 | NNE | 25 | 0.00 | 0.23 | 0.245 0.087 | 380 3 | - |
| Deer Park | 10/15/26 | 91.4 4.3 | 1441 | 60.9 8.4 | 0141 | 30.3 1.1 | 40 0 | 10 1 | 3.6 1.6 | 21.8 8.4 | 1132 | NNE | 16 | 0.00 | 0.04 | 0.161 0.050 | 289 1 | 100 20 |
| Lower Chiles Valley (Brown) | 10/15/26 | 90.0 4.2 | 1615 | 39.4 6.9 | 0422 | 31.3 1.5 | 82 2 | 10 1 | 2.5 1.1 | 16.0 1.6 | 1031 | NNE | 24 | 0.00 | 0.14 | 0.167 0.028 | 424 1 | 10 10 |
| Moss Creek Vineyard/Reservior | 10/15/26 | 90.6 6.0 | 1558 | 44.5 6.3 | 0613 | 34.7 2.7 | 83 4 | 10 1 | - | - | - | - | 0.00 | 0.04 | - | - | 40 10 |
| Max | 94.0 | - | 61.7 | - | 37.6 | 91 | 14 | 8.4 | 29.6 | - | - | 0.00 | 0.82 | 0.245 | 424 | - | |
| Avg | - | - | - | - | 32.9 | - | - | 4.1 | - | - | - | - | - | - | - | - | |
| Min | 82.6 | - | 33.4 | - | 26.6 | 33 | 10 | 2.0 | 15.4 | - | - | 0.00 | 0.00 | 0.143 | 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 | 10/15/26 | 95.1 8.4 | 1422 | 43.5 5.0 | 0619 | 36.8 1.2 | 73 4 | 13 3 | - | - | - | - | 0.00 | 0.09 | - | - | 30 10 |
| Diamond Mtn (Schramsberg) | 10/15/26 | 90.3 5.4 | 1536 | 63.8 7.2 | 0101 | 27.6 2.2 | 29 7 | 9 3 | - | - | - | - | 0.00 | 0.13 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 10/15/26 | 93.7 9.4 | 1622 | 52.1 2.6 | 0655 | 31.0 0.5 | 52 4 | 9 3 | - | - | - | - | - | - | - | - | 80 10 |
| St. Helena-North | 10/15/26 | 96.1 5.1 | 1409 | 44.7 5.0 | 0649 | 29.9 0.2 | 65 5 | 6 2 | 1.8 | 15.1 5.9 | 1146 | SE | 137 | 0.00 | 0.11 | 0.122 0.008 | 369 4 | 20 10 |
| St. Helena (NVV Office) | 10/15/26 | 93.8 6.7 | 1556 | 43.7 5.4 | 0718 | - | - | - | 1.5 | 16.1 9.3 | 1308 | NE | 55 | 0.00 | 0.04 | - | - | 0 10 |
| Tiara Fria (East St. Helena) | 10/15/26 | 93.5 8.9 | 1629 | 41.0 5.9 | 0720 | 35.4 0.5 | 82 1 | 9 5 | 2.0 | 17.4 8.3 | 1217 | NNE | 24 | 0.00 | 0.02 | - | - | 30 10 |
| Prisoner Winery | 10/15/26 | 95.8 8.2 | 1515 | 41.4 4.6 | 0645 | 35.1 0.3 | 83 2 | 8 6 | 1.8 | 15.3 7.7 | 1305 | NNW | 345 | 0.00 | 0.06 | 0.057 0.031 | 0 0 | 0 10 |
| Rutherford Hill Estate | 10/15/26 | 96.8 9.9 | 1539 | 53.6 5.1 | 0654 | 34.6 0.2 | 53 2 | 9 6 | 1.5 | 17.5 7.7 | 1202 | N | 10 | 0.00 | 0.08 | 0.120 0.011 | 352 1 | 0 10 |
| Rutherford-North (Mee Ln) | 10/15/26 | 94.9 10.5 | 1604 | 39.2 4.4 | 0705 | 36.5 1.4 | 86 3 | 10 7 | 1.8 | 17.8 5.9 | 1226 | NE | 50 | 0.00 | 0.06 | 0.129 0.003 | 360 1 | 50 10 |
| Rutherford (STS) | 10/15/26 | 96.2 9.1 | 1429 | 38.0 5.1 | 0653 | 39.6 0.8 | 91 0 | 13 6 | 2.0 | 15.7 5.6 | 1309 | ENE | 69 | 0.00 | 0.05 | 0.153 0.023 | 418 2 | 50 10 |
| Oakville-NE (Ranch 88) | 10/15/26 | 94.3 9.5 | 1608 | 36.0 4.6 | 0708 | 32.9 0.0 | 81 3 | 8 9 | 1.3 | 14.7 3.4 | 1316 | ENE | 60 | 0.00 | 0.04 | 0.131 0.012 | 374 1 | 10 10 |
| OV561-East | 10/12/26 | 78.9 6.5 | 1551 | 36.2 2.4 | 0603 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Oakville | 10/12/26 | 75.0 4.5 | 1415 | 34.8 1.2 | 0651 | 36.6 5.4 | 93 0 | 17 22 | 1.7 | 14.8 4.5 | 1739 | WSW | 249 | 0.00 | 0.03 | 0.116 0.003 | 397 0 | 0 0 |
| OV518-West | 10/12/26 | 73.6 2.1 | 1451 | 35.7 2.0 | 0719 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| To Kalon Remote (TKKE) | 10/15/26 | 96.3 12.0 | 1554 | 39.4 5.0 | 0718 | - | - | - | - | - | - | - | - | - | - | - | 30 10 |
| To Kalon | 10/15/26 | 95.3 13.1 | 1514 | 40.3 4.1 | 0658 | 35.6 0.2 | 83 2 | 10 9 | 1.8 | 12.7 1.3 | 1317 | NNE | 21 | 0.00 | 0.00 | 0.140 0.009 | 398 1 | 30 10 |
| To Kalon Remote (TKN5) | 10/15/26 | 94.1 9.5 | 1554 | 39.5 4.7 | 0707 | - | - | - | - | - | - | - | - | - | - | - | 30 10 |
| Yountville (Ranch 67) | 10/15/26 | 92.3 11.4 | 1542 | 37.6 4.7 | 0659 | 36.8 2.3 | 85 4 | 9 12 | 1.8 | 15.5 4.2 | 1546 | N | 350 | 0.00 | 0.05 | 0.139 0.013 | 449 9 | 30 10 |
| Stags Leap Dist (Silverado Vineyards) | 10/15/26 | 93.1 12.3 | 1545 | 38.7 5.2 | 0655 | 36.7 2.0 | 87 2 | 9 12 | 1.5 | 13.6 1.1 | 1456 | NNW | 336 | 0.00 | 0.07 | 0.138 0.008 | 381 4 | 40 20 |
| Borreo (Soda Canyon) | 10/15/26 | 92.0 12.3 | 1511 | 45.4 4.9 | 0642 | 35.5 1.4 | 71 6 | 9 11 | 2.2 | 13.8 5.5 | 1454 | NNW | 329 | 0.00 | 0.31 | 0.131 0.016 | 388 1 | 40 20 |
| Wappo Hill Floor | 10/15/26 | 94.4 12.2 | 1655 | 38.0 4.6 | 0636 | 36.6 2.4 | 85 7 | 9 12 | 1.9 | 15.7 5.7 | 1603 | N | 353 | 0.00 | 0.10 | 0.143 0.017 | 401 0 | 30 10 |
| Stags Leap Dist (Chimney Rock) | 10/15/26 | 93.6 12.4 | 1540 | 37.9 5.7 | 0632 | 42.2 3.7 | 94 2 | 16 12 | 1.7 | 13.8 4.0 | 1612 | NNW | 346 | 0.00 | 0.10 | 0.124 0.011 | 371 0 | 30 10 |
| Yountville-South (Ranch 87) | 10/15/26 | 93.9 11.0 | 1644 | 38.4 4.2 | 0639 | 39.5 2.1 | 90 3 | 10 12 | 1.0 | 8.7 0.0 | 1540 | ENE | 60 | 0.00 | 0.09 | 0.108 0.005 | 324 1 | 50 10 |
| Yountville-SE (Ranch 85) | 10/15/26 | 92.9 12.3 | 1608 | 38.0 3.3 | 0723 | 39.3 2.6 | 89 7 | 10 12 | 1.3 | 11.3 0.5 | 1620 | NNE | 19 | 0.00 | 0.08 | - | 0 0 | 30 10 |
| Oak Knoll-East (Ranch 53) | 10/15/26 | 92.4 11.2 | 1610 | 39.7 4.4 | 0641 | 39.8 2.6 | 87 2 | 12 9 | 1.1 | 8.8 2.6 | 1315 | SE | 132 | 0.00 | 0.15 | 0.123 0.001 | 393 3 | 80 10 |
| Napa-NW (Ranch 54) | 10/15/26 | 93.5 10.8 | 1604 | 40.7 4.1 | 0607 | 38.2 2.1 | 78 3 | 13 7 | 0.5 | 5.6 0.0 | 1356 | SW | 229 | 0.00 | 0.18 | - | 0 0 | 30 10 |
| Napa-North (Ranch 29) | 10/15/26 | 90.5 9.8 | 1554 | 39.7 4.3 | 0713 | 40.9 3.7 | 89 2 | 17 4 | 1.3 | 8.9 1.0 | 1309 | WSW | 239 | 0.00 | 0.10 | 0.087 0.008 | 220 4 | 30 10 |
| Max | 96.8 | - | 63.8 | - | 42.2 | 94 | 17 | 2.2 | 17.8 | - | - | 0.00 | 0.31 | 0.153 | 449 | - | |
| Avg | - | - | - | - | 36.2 | - | - | 1.6 | - | - | - | - | - | - | - | - | |
| Min | 90.3 | - | 36.0 | - | 27.6 | 29 | 6 | 0.5 | 5.6 | - | - | 0.00 | 0.00 | 0.057 | 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 | 10/15/26 | 86.7 5.9 | 1356 | 63.3 1.9 | 0647 | 29.8 2.4 | 33 1 | 12 1 | 2.2 | 16.3 6.3 | 1033 | N | 4 | 0.00 | 0.45 | 0.149 0.047 | 395 115 | 100 20 |
| Mount George (Napa East) | 10/15/26 | 90.2 9.1 | 1529 | 40.9 4.8 | 0634 | 39.3 4.2 | 84 3 | 17 3 | 1.2 | 8.8 0.9 | 1347 | WNW | 283 | 0.00 | 0.16 | 0.118 0.004 | 397 2 | 30 10 |
| Napa-East (Palmaz 300') | 10/15/26 | 93.9 7.7 | 1524 | 44.5 4.5 | 0537 | 39.4 4.0 | 85 7 | 14 2 | 1.8 | 8.1 1.8 | 1352 | WNW | 282 | 0.00 | 0.16 | 0.114 0.005 | 349 3 | 30 10 |
| Napa-East (Palmaz 1200') | 10/15/26 | 88.5 10.6 | 1637 | 50.9 7.6 | 0343 | 35.5 1.0 | 57 3 | 11 11 | 2.6 | 13.9 2.5 | 1342 | ENE | 68 | - | - | 0.136 0.024 | 383 2 | 0 10 |
| Napa-East (Palmaz 1400') | 10/15/26 | 87.6 9.4 | 1444 | 49.4 6.3 | 0110 | 33.3 0.5 | 58 4 | 12 11 | 3.9 | 16.6 6.6 | 1225 | N | 354 | 0.00 | 0.33 | 0.168 0.049 | 396 7 | 10 10 |
| Wooden Valley | 10/15/26 | 91.5 10.7 | 1551 | 38.1 4.7 | 0456 | 33.8 2.5 | 86 3 | 10 4 | 1.6 | 14.9 3.2 | 1335 | NW | 322 | 0.00 | 0.04 | 0.134 0.013 | 406 1 | 30 10 |
| Napa-West Upper (Truchard) | 10/15/26 | 92.4 10.0 | 1530 | 52.6 3.4 | 0455 | 39.2 2.6 | 65 10 | 15 5 | 1.5 | 10.3 1.6 | 1317 | S | 182 | 0.00 | 0.10 | 0.137 0.006 | 398 1 | 30 10 |
| Napa-West Lower (Truchard) | 10/15/26 | 93.0 11.0 | 1537 | 39.2 3.7 | 0709 | 37.9 2.5 | 82 3 | 14 6 | - | - | - | - | - | - | - | - | 30 10 |
| Napa-South (Toyon Farms) | 10/15/26 | 90.3 9.2 | 1511 | 47.0 3.8 | 0626 | 44.6 1.9 | 80 3 | 22 5 | 2.1 | 10.1 2.2 | 1208 | S | 186 | 0.00 | 0.07 | 0.087 0.004 | 198 1 | 30 10 |
| Toyon Remote 1 | 10/15/26 | 89.9 10.2 | 1512 | 40.3 4.4 | 0631 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/15/26 | 88.6 9.0 | 1531 | 40.2 3.2 | 0703 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/15/26 | 90.2 9.7 | 1524 | 39.8 4.1 | 0717 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/15/26 | 90.4 9.6 | 1546 | 43.0 3.1 | 0520 | 39.3 2.8 | 78 5 | 16 1 | 2.1 | 10.8 0.6 | 1308 | SE | 145 | 0.00 | 0.08 | 0.124 0.001 | 397 2 | 30 10 |
| Carneros (Saintsbury) | 10/15/26 | 88.1 8.9 | 1558 | 44.7 3.8 | 0627 | 39.7 1.8 | 75 2 | 18 1 | 2.1 | 10.5 2.4 | 1256 | S | 180 | 0.00 | 0.08 | - | - | 30 10 |
| Suscol Lower (Ranch 35) | 10/15/26 | 86.6 5.4 | 1537 | 42.4 3.7 | 0654 | 39.3 3.0 | 80 1 | 20 2 | 3.1 | 11.1 0.7 | 1359 | SW | 236 | 0.00 | 0.15 | 0.137 0.006 | 381 5 | 30 10 |
| Suscol Mtn (Ranch 93) | 10/15/26 | 91.1 6.7 | 1336 | 59.3 4.4 | 0120 | 36.6 0.5 | 41 28 | 15 3 | 2.6 | 14.0 1.8 | 1317 | WNW | 293 | 0.00 | 0.40 | - | - | 60 20 |
| Suscol Upper (Ranch 92) | 10/15/26 | 87.4 7.0 | 1700 | 58.4 5.3 | 0216 | 37.0 0.2 | 43 31 | 19 0 | 0.4 | 10.3 0.8 | 1337 | SSE | 153 | 0.00 | 0.15 | - | - | 60 20 |
| Stanly (Ranch 45) | 10/14/26 | 78.8 4.0 | 1536 | 39.6 4.6 | 0256 | 40.0 8.4 | 79 17 | 18 9 | 3.9 | 12.4 11.1 | 1642 | S | 187 | 0.00 | 0.15 | 0.145 0.022 | 428 19 | 40 20 |
| Carneros Upper (Ranch 81) | 10/15/26 | 89.2 8.5 | 1531 | 56.4 1.9 | 0523 | 37.7 1.8 | - | - | 2.7 | 17.2 4.5 | 1906 | WSW | 255 | - | - | - | - | 30 10 |
| Carneros (Mitsuko) | 10/15/26 | 88.9 9.2 | 1533 | 37.7 3.5 | 0704 | - | - | - | - | - | - | - | - | - | - | - | 30 10 |
| Carneros Lower (Ranch 81) | 10/15/26 | 91.3 12.6 | 1519 | 42.0 2.9 | 0635 | 40.9 2.3 | 93 0 | 17 3 | 1.0 | 11.2 0.1 | 1257 | SSE | 167 | 0.00 | 0.01 | 0.024 0.006 | 0 1 | 30 10 |
| Carneros (Milton Rd) | 10/15/26 | 87.5 8.4 | 1528 | 38.7 3.1 | 0626 | 39.3 2.1 | 83 2 | 20 2 | - | - | - | - | 0.00 | 0.00 | - | - | 30 10 |
| Max | 93.9 | - | 63.3 | - | 44.6 | 93 | 22 | 3.9 | 17.2 | - | - | 0.00 | 0.45 | 0.168 | 428 | - | |
| Avg | - | - | - | - | 37.9 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 78.8 | - | 37.7 | - | 29.8 | 33 | 10 | 0.4 | 8.1 | - | - | 0.00 | 0.00 | 0.024 | 0 | - |