| 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 | 10/7/26 | 93.2 2.0 | 1324 | 56.5 5.5 | 2356 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 10 10 |
| Pope Valley (Weeks Lake) | 10/7/26 | 100.7 2.3 | 1454 | 44.1 2.7 | 0702 | 41.2 2.7 | 90 0 | 11 1 | 1.3 0.0 | 12.9 0.9 | 1432 | WSW | 249 | 0.00 | 0.03 | 0.144 0.001 | 397 1 | 0 10 |
| Dollarhide Base | 10/7/26 | 103.1 1.8 | 1400 | 54.2 2.1 | 0711 | 46.2 2.1 | 80 2 | 15 1 | 2.0 0.2 | 13.3 0.7 | 1537 | SW | 235 | 0.00 | 0.00 | 0.158 0.009 | 388 3 | 0 0 |
| Dollarhide 1AS Remote | 10/7/26 | 102.1 2.8 | 1418 | 44.9 2.3 | 0706 | 43.7 2.4 | 82 2 | 15 0 | 1.2 0.4 | 14.3 1.2 | 1352 | WSW | 240 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 10/7/26 | 102.2 3.0 | 1357 | 52.2 2.0 | 0725 | 46.6 2.0 | 84 1 | 16 2 | - | - | - | - | - | - | - | - | 0 0 |
| Dollarhide 18A Remote | 10/7/26 | 102.2 1.8 | 1357 | 43.4 2.0 | 0657 | 43.6 2.2 | 87 1 | 15 1 | - | - | - | - | - | - | - | - | 10 10 |
| Hardin Rd (Eakle) | 10/7/26 | 100.9 1.6 | 1418 | 48.4 1.7 | 0704 | - | - | - | - | - | - | - | - | - | - | - | 10 10 |
| Angwin | 10/7/26 | 91.5 2.9 | 1446 | 70.7 4.6 | 0720 | 32.7 3.2 | 28 3 | 9 3 | 1.7 1.7 | 13.8 3.7 | 1504 | SSE | 161 | 0.00 | 0.30 | 0.054 0.040 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 10/7/26 | 94.0 1.1 | 1206 | 50.8 2.0 | 0651 | - | - | - | 1.1 0.9 | 9.3 4.5 | 1658 | SW | 229 | - | - | - | - | 30 10 |
| Las Posadas (Cal Fire) | 10/7/26 | 96.4 2.3 | 1601 | 65.9 3.0 | 2315 | 39.4 2.4 | 39 2 | 14 0 | 4.4 0.4 | 15.6 2.2 | 1656 | SSW | 203 | 0.00 | 0.23 | 0.195 0.015 | 388 1 | - |
| Deer Park | 10/7/26 | 99.8 3.1 | 1530 | 61.8 2.7 | 0653 | 40.6 4.4 | 56 3 | 10 1 | 1.9 0.2 | 11.0 1.6 | 1601 | S | 175 | 0.00 | 0.04 | 0.136 0.004 | 301 1 | 90 10 |
| Lower Chiles Valley (Brown) | 10/7/26 | 99.1 0.5 | 1429 | 47.9 2.6 | 0623 | 40.9 1.6 | 77 1 | 11 1 | 1.3 0.4 | 11.5 5.5 | 1450 | NW | 311 | 0.00 | 0.14 | 0.163 0.015 | 441 3 | 0 0 |
| Moss Creek Vineyard/Reservior | 10/7/26 | 103.2 0.3 | 1331 | 55.2 1.9 | 0732 | 43.6 1.6 | 71 3 | 9 1 | - | - | - | - | 0.00 | 0.04 | - | - | 0 0 |
| Max | 103.2 | - | 70.7 | - | 46.6 | 90 | 16 | 4.4 | 15.6 | - | - | 0.00 | 0.82 | 0.195 | 441 | - | |
| Avg | - | - | - | - | 41.9 | - | - | 1.9 | - | - | - | - | - | - | - | - | |
| Min | 91.5 | - | 43.4 | - | 32.7 | 28 | 9 | 1.1 | 9.3 | - | - | 0.00 | 0.00 | 0.054 | 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 | 10/7/26 | 102.6 0.3 | 1322 | 50.3 2.7 | 0608 | 44.9 4.9 | 79 4 | 15 1 | - | - | - | - | 0.00 | 0.09 | - | - | 10 10 |
| Diamond Mtn (Schramsberg) | 10/7/26 | 97.3 3.6 | 1459 | 65.5 5.0 | 0613 | 38.0 3.5 | 42 3 | 10 0 | - | - | - | - | 0.00 | 0.13 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 10/7/26 | 99.1 2.3 | 1442 | 60.6 1.9 | 0612 | 40.2 4.0 | 54 8 | 10 1 | - | - | - | - | - | - | - | - | 70 10 |
| St. Helena-North | 10/7/26 | 100.2 4.7 | 1530 | 52.3 2.4 | 0709 | 38.8 4.5 | 71 0 | 8 0 | 2.0 | 11.2 1.5 | 1405 | SE | 138 | 0.00 | 0.11 | 0.143 0.006 | 374 0 | 0 0 |
| St. Helena (NVV Office) | 10/7/26 | 102.7 1.8 | 1554 | 51.3 3.1 | 0617 | - | - | - | 1.0 | 8.3 0.7 | 1354 | SE | 139 | 0.00 | 0.04 | - | - | 0 0 |
| Tiara Fria (East St. Helena) | 10/7/26 | 99.1 2.3 | 1640 | 49.0 2.0 | 0613 | 45.7 3.3 | 84 3 | 13 1 | 1.4 | 9.6 1.6 | 1432 | ESE | 121 | 0.00 | 0.02 | - | - | 0 0 |
| Prisoner Winery | 10/7/26 | 101.2 2.4 | 1531 | 49.2 1.1 | 0533 | 45.6 2.9 | 86 5 | 12 1 | 0.9 | 6.6 8.1 | 1428 | ESE | 105 | 0.00 | 0.06 | 0.028 0.006 | 0 0 | 0 0 |
| Rutherford Hill Estate | 10/7/26 | 101.9 1.6 | 1652 | 58.5 0.9 | 0701 | 47.1 2.0 | 71 11 | 13 1 | 1.0 | 9.6 2.6 | 1454 | SW | 228 | 0.00 | 0.08 | 0.128 0.003 | 369 1 | 0 0 |
| Rutherford-North (Mee Ln) | 10/7/26 | 99.6 3.9 | 1658 | 48.3 1.1 | 0457 | 46.1 2.2 | 86 2 | 15 3 | 1.9 | 12.9 0.9 | 1349 | SE | 129 | 0.00 | 0.06 | 0.147 0.004 | 378 3 | 0 0 |
| Rutherford (STS) | 10/7/26 | 101.1 3.8 | 1538 | 48.5 0.7 | 0519 | 50.0 2.5 | 90 2 | 19 3 | 1.5 | 10.1 2.6 | 1340 | ESE | 116 | 0.00 | 0.05 | 0.155 0.001 | 438 2 | 0 0 |
| Oakville-NE (Ranch 88) | 10/7/26 | 99.6 3.0 | 1523 | 45.8 2.6 | 0711 | 43.6 3.2 | 78 2 | 13 2 | 1.1 | 12.4 3.2 | 1327 | S | 182 | 0.00 | 0.04 | 0.139 0.003 | 388 2 | 10 10 |
| OV561-East | 10/7/26 | 103.0 2.4 | 1602 | 48.5 2.2 | 0633 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Oakville | 10/7/26 | 97.3 3.6 | 1557 | 47.6 1.8 | 0717 | 46.7 2.2 | 86 1 | 16 4 | 2.0 | 13.2 2.3 | 1411 | SSE | 154 | 0.00 | 0.03 | 0.158 0.007 | 411 4 | 0 10 |
| OV518-West | 10/7/26 | 96.4 2.7 | 1612 | 48.5 1.5 | 0659 | - | - | - | - | - | - | - | - | - | - | - | 10 10 |
| To Kalon Remote (TKKE) | 10/7/26 | 100.4 3.8 | 1700 | 48.2 2.2 | 0625 | - | - | - | - | - | - | - | - | - | - | - | 10 10 |
| To Kalon | 10/7/26 | 99.6 2.1 | 1701 | 49.7 1.8 | 0658 | 47.4 2.6 | 90 1 | 13 1 | 1.9 | 11.4 0.0 | 1423 | SE | 143 | 0.00 | 0.00 | 0.157 0.006 | 416 3 | 0 10 |
| To Kalon Remote (TKN5) | 10/7/26 | 100.6 2.4 | 1625 | 48.9 2.2 | 0649 | - | - | - | - | - | - | - | - | - | - | - | 10 10 |
| Yountville (Ranch 67) | 10/7/26 | 96.2 1.7 | 1531 | 46.5 2.8 | 0654 | 46.4 4.6 | 89 1 | 14 3 | 2.0 | 12.4 1.9 | 1412 | ESE | 107 | 0.00 | 0.05 | 0.159 0.008 | 468 8 | 0 10 |
| Stags Leap Dist (Silverado Vineyards) | 10/7/26 | 96.7 1.9 | 1601 | 47.7 1.5 | 0619 | 46.9 3.7 | 92 0 | 15 1 | 1.7 | 12.9 4.0 | 1431 | SE | 139 | 0.00 | 0.07 | 0.161 0.014 | 402 4 | 10 10 |
| Borreo (Soda Canyon) | 10/7/26 | 96.0 1.0 | 1542 | 52.9 0.6 | 0539 | 44.0 3.9 | 75 8 | 12 7 | 1.5 | 8.7 0.2 | 1315 | S | 184 | 0.00 | 0.31 | 0.139 0.002 | 405 1 | 0 0 |
| Wappo Hill Floor | 10/7/26 | 97.5 1.0 | 1544 | 47.9 1.8 | 0708 | 47.1 3.6 | 88 1 | 16 6 | 1.7 | 10.8 2.0 | 1415 | SE | 131 | 0.00 | 0.10 | 0.156 0.007 | 421 0 | 10 10 |
| Stags Leap Dist (Chimney Rock) | 10/7/26 | 96.9 0.8 | 1606 | 47.1 1.8 | 0615 | 51.1 3.6 | 96 1 | 21 7 | 1.5 | 10.0 0.7 | 1309 | SSW | 197 | 0.00 | 0.10 | 0.139 0.003 | 387 0 | 10 10 |
| Yountville-South (Ranch 87) | 10/7/26 | 98.3 1.1 | 1558 | 48.8 1.2 | 0450 | 49.3 3.9 | 92 4 | 17 5 | 1.2 | 8.6 0.5 | 1636 | SSE | 153 | 0.00 | 0.09 | 0.126 0.007 | 335 1 | 10 10 |
| Yountville-SE (Ranch 85) | 10/7/26 | 96.5 1.3 | 1610 | 48.8 2.0 | 0630 | 49.5 3.6 | 92 1 | 18 5 | 1.4 | 11.4 2.8 | 1350 | S | 185 | 0.00 | 0.08 | - | 0 0 | 10 10 |
| Oak Knoll-East (Ranch 53) | 10/7/26 | 96.9 0.2 | 1530 | 49.2 1.6 | 0703 | 49.1 3.3 | 89 2 | 17 4 | 1.3 | 9.5 0.3 | 1432 | SE | 141 | 0.00 | 0.15 | 0.147 0.002 | 426 3 | 10 10 |
| Napa-NW (Ranch 54) | 10/7/26 | 97.8 0.9 | 1544 | 50.1 1.5 | 0545 | 48.3 3.5 | 83 3 | 17 5 | 0.4 | 4.6 0.2 | 1324 | S | 177 | 0.00 | 0.18 | - | 0 0 | 10 10 |
| Napa-North (Ranch 29) | 10/7/26 | 95.6 1.2 | 1549 | 50.0 1.5 | 0529 | 50.6 3.5 | 100 0 | 18 4 | 1.2 | 9.4 0.9 | 1640 | SSW | 205 | 0.00 | 0.10 | 0.099 0.004 | 243 2 | 0 0 |
| Max | 103.0 | - | 65.5 | - | 51.1 | 100 | 21 | 2.0 | 13.2 | - | - | 0.00 | 0.31 | 0.161 | 468 | - | |
| Avg | - | - | - | - | 46.2 | - | - | 1.4 | - | - | - | - | - | - | - | - | |
| Min | 95.6 | - | 45.8 | - | 38.0 | 42 | 8 | 0.4 | 4.6 | - | - | 0.00 | 0.00 | 0.028 | 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 | 10/7/26 | 92.8 4.2 | 1428 | 75.3 2.1 | 2233 | 36.7 3.4 | 26 2 | 14 0 | 1.5 | 11.4 2.2 | 1347 | SSE | 168 | 0.00 | 0.45 | 0.179 0.045 | 560 176 | 100 0 |
| Mount George (Napa East) | 10/7/26 | 97.1 0.7 | 1541 | 49.6 2.6 | 0704 | 48.8 3.1 | 93 2 | 12 7 | 0.9 | 6.4 0.3 | 1253 | WSW | 240 | 0.00 | 0.16 | 0.134 0.002 | 424 2 | 10 10 |
| Napa-East (Palmaz 300') | 10/7/26 | 100.7 0.9 | 1529 | 52.4 2.2 | 0701 | 48.9 3.7 | 91 9 | 10 4 | 1.6 | 7.9 0.4 | 1630 | WSW | 240 | 0.00 | 0.16 | 0.127 0.002 | 374 2 | 0 10 |
| Napa-East (Palmaz 1200') | 9/14/26 | 80.8 4.1 | 1344 | 47.1 4.1 | 0557 | 46.5 1.6 | 92 8 | 29 22 | 2.4 | 12.0 0.9 | 1614 | SW | 226 | - | - | 0.153 0.004 | 498 20 | 20 20 |
| Napa-East (Palmaz 1400') | 10/7/26 | 94.6 0.5 | 1106 | 61.0 0.8 | 0036 | 41.3 2.7 | 46 2 | 13 5 | 1.9 | 9.4 0.4 | 1443 | SW | 234 | 0.00 | 0.33 | 0.145 0.008 | 406 4 | 40 20 |
| Wooden Valley | 10/7/26 | 97.1 1.7 | 1406 | 50.8 2.8 | 0725 | 41.6 2.9 | 71 2 | 10 4 | 1.4 | 9.9 2.3 | 1407 | SSW | 213 | 0.00 | 0.04 | 0.150 0.006 | 419 2 | 10 10 |
| Napa-West Upper (Truchard) | 10/7/26 | 97.6 1.1 | 1522 | 57.7 0.6 | 0416 | 52.1 17.6 | 96 4 | 16 15 | 1.3 | 9.7 1.0 | 1359 | S | 184 | 0.00 | 0.10 | 0.152 0.002 | 426 1 | 20 10 |
| Napa-West Lower (Truchard) | 10/7/26 | 96.1 1.9 | 1528 | 47.9 0.7 | 0709 | 48.5 2.6 | 96 0 | 17 1 | - | - | - | - | - | - | - | - | 0 10 |
| Napa-South (Toyon Farms) | 10/7/26 | 95.3 1.2 | 1535 | 54.6 2.1 | 0741 | 56.0 2.4 | 96 4 | 23 0 | 2.0 | 9.1 0.0 | 1336 | SSE | 168 | 0.00 | 0.07 | 0.092 0.003 | 204 1 | 0 0 |
| Toyon Remote 1 | 10/7/26 | 93.7 0.8 | 1529 | 49.6 1.8 | 0716 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/7/26 | 93.2 3.5 | 1527 | 49.5 2.1 | 0705 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/7/26 | 94.2 0.8 | 1523 | 49.2 2.6 | 0713 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/7/26 | 94.8 2.0 | 1503 | 51.6 1.9 | 0631 | 51.1 2.0 | 91 1 | 19 3 | 1.9 | 9.2 0.1 | 1415 | SSE | 152 | 0.00 | 0.08 | 0.142 0.002 | 420 1 | 10 10 |
| Carneros (Saintsbury) | 10/7/26 | 91.3 4.1 | 1514 | 49.5 1.0 | 0706 | 52.0 2.0 | 96 4 | 22 5 | 2.3 | 9.7 0.3 | 1605 | SSW | 192 | 0.00 | 0.08 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 10/7/26 | 91.7 3.4 | 1516 | 50.7 3.6 | 0643 | 50.7 1.5 | 88 4 | 22 2 | 3.6 | 11.6 1.6 | 2141 | S | 173 | 0.00 | 0.15 | 0.152 0.007 | 407 2 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/7/26 | 96.1 2.5 | 1536 | 60.9 2.0 | 0101 | 45.1 4.1 | 69 5 | 13 6 | 2.4 | 10.4 2.8 | 1526 | WNW | 293 | 0.00 | 0.40 | - | - | 30 10 |
| Suscol Upper (Ranch 92) | 10/7/26 | 95.0 1.3 | 1552 | 60.3 2.2 | 0059 | 46.0 3.7 | 73 3 | 13 5 | 0.2 | 8.2 1.5 | 2148 | SSE | 162 | 0.00 | 0.15 | - | - | 50 10 |
| Stanly (Ranch 45) | 10/7/26 | 89.2 1.8 | 1616 | 49.6 0.7 | 0712 | 53.8 1.4 | 93 2 | 25 2 | 3.6 | 10.6 1.4 | 1315 | SSW | 194 | 0.00 | 0.15 | 0.162 0.003 | 451 2 | 0 10 |
| Carneros Upper (Ranch 81) | 10/7/26 | 93.3 2.9 | 1433 | 59.2 0.2 | 0403 | 50.5 3.1 | - | - | 3.8 | 15.7 2.4 | 1745 | WSW | 256 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 10/7/26 | 91.9 4.2 | 1528 | 46.4 2.5 | 0701 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/7/26 | 93.2 0.3 | 1451 | 50.8 2.5 | 0728 | 49.9 2.8 | 100 0 | 0 0 | 1.1 | 8.4 0.1 | 1322 | SSE | 168 | 0.00 | 0.01 | 0.028 0.003 | 1 0 | 0 0 |
| Carneros (Milton Rd) | 10/7/26 | 90.4 3.7 | 1510 | 48.1 4.1 | 0705 | 51.7 1.7 | 91 1 | 21 5 | - | - | - | - | 0.00 | 0.00 | - | - | 0 0 |
| Max | 100.7 | - | 75.3 | - | 56.0 | 100 | 25 | 3.8 | 15.7 | - | - | 0.00 | 0.45 | 0.179 | 560 | - | |
| Avg | - | - | - | - | 48.5 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 89.2 | - | 46.4 | - | 36.7 | 26 | 0 | 0.2 | 6.4 | - | - | 0.00 | 0.00 | 0.028 | 1 | - |