| 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 | 10/11/26 | 68.6 3.4 | 1503 | 42.4 0.1 | 0628 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 0 0 |
| Pope Valley (Weeks Lake) | 10/11/26 | 73.8 3.5 | 1245 | 34.7 4.8 | 0552 | 40.0 2.5 | 100 0 | 24 2 | 1.5 0.2 | 13.2 2.2 | 1334 | SW | 228 | 0.00 | 0.03 | 0.104 0.010 | 351 43 | 0 0 |
| Dollarhide Base | 10/11/26 | 77.4 0.8 | 1357 | 41.0 6.8 | 0727 | 45.0 3.8 | 100 8 | 28 4 | 2.5 1.2 | 14.9 0.5 | 1239 | SW | 222 | 0.00 | 0.00 | 0.114 0.008 | 343 28 | 40 20 |
| Dollarhide 1AS Remote | 10/11/26 | 77.2 0.8 | 1407 | 34.1 6.8 | 0546 | 40.9 6.7 | 92 4 | 27 5 | 2.1 1.6 | 15.0 0.7 | 1339 | WSW | 238 | - | - | - | - | 40 20 |
| Dollarhide 16A Remote | 10/11/26 | 74.8 4.6 | 1506 | 39.1 7.7 | 0728 | 44.5 3.9 | 98 5 | 30 0 | - | - | - | - | - | - | - | - | 40 20 |
| Dollarhide 18A Remote | 10/11/26 | 75.6 2.4 | 1458 | 32.0 6.6 | 0642 | 40.1 6.7 | 96 4 | 27 4 | - | - | - | - | - | - | - | - | 20 20 |
| Hardin Rd (Eakle) | 10/11/26 | 76.0 2.4 | 1501 | 36.5 7.3 | 0655 | - | - | - | - | - | - | - | - | - | - | - | 10 10 |
| Angwin | 10/11/26 | 65.4 3.1 | 1515 | 49.7 2.5 | 2309 | 39.0 3.9 | 74 26 | 32 1 | 4.3 0.9 | 14.1 0.7 | 1332 | S | 173 | 0.00 | 0.30 | 0.047 0.013 | 0 0 | 80 10 |
| Lower Angwin (Pioneer) | 10/11/26 | 68.4 2.1 | 1359 | 35.8 0.8 | 0043 | - | - | - | 2.1 0.5 | 12.0 0.0 | 1319 | SW | 224 | - | - | - | - | 20 10 |
| Las Posadas (Cal Fire) | 10/11/26 | 70.3 1.8 | 1520 | 44.4 1.2 | 0033 | 43.1 3.6 | 94 0 | 34 2 | 5.8 3.9 | 19.5 8.8 | 1326 | SSW | 198 | 0.00 | 0.23 | 0.122 0.005 | 395 2 | - |
| Deer Park | 10/11/26 | 72.4 4.1 | 1441 | 46.7 3.6 | 0524 | 44.2 3.4 | 92 0 | 38 7 | 4.4 0.6 | 18.3 3.9 | 1624 | SSE | 162 | 0.00 | 0.04 | 0.104 0.003 | 288 2 | 80 10 |
| Lower Chiles Valley (Brown) | 10/11/26 | 71.2 2.4 | 1404 | 36.5 3.7 | 0601 | 41.1 5.2 | 100 5 | 33 2 | 2.5 0.7 | 13.2 2.3 | 1155 | NW | 308 | 0.00 | 0.14 | 0.117 0.009 | 414 21 | 0 10 |
| Moss Creek Vineyard/Reservior | 10/11/26 | 74.9 1.5 | 1137 | 39.9 4.4 | 0710 | 41.3 5.4 | 97 3 | 20 12 | - | - | - | - | 0.00 | 0.04 | - | - | 20 20 |
| Max | 77.4 | - | 49.7 | - | 45.0 | 100 | 38 | 5.8 | 19.5 | - | - | 0.00 | 0.82 | 0.122 | 414 | - | |
| Avg | - | - | - | - | 41.9 | - | - | 3.2 | - | - | - | - | - | - | - | - | |
| Min | 65.4 | - | 32.0 | - | 39.0 | 74 | 20 | 1.5 | 12.0 | - | - | 0.00 | 0.00 | 0.047 | 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 | 10/11/26 | 76.3 1.1 | 1415 | 41.0 4.1 | 0523 | 45.3 3.9 | 96 3 | 38 5 | - | - | - | - | 0.00 | 0.09 | - | - | 0 0 |
| Diamond Mtn (Schramsberg) | 10/11/26 | 69.2 5.4 | 1320 | 45.1 5.2 | 0531 | 43.4 3.2 | 89 7 | 39 12 | - | - | - | - | 0.00 | 0.13 | - | - | 80 10 |
| Diamond Mtn (McEachran) | 10/11/26 | 71.1 5.4 | 1352 | 44.7 4.6 | 0655 | 44.0 3.1 | 89 2 | 39 11 | - | - | - | - | - | - | - | - | 60 10 |
| St. Helena-North | 10/11/26 | 74.3 5.2 | 1335 | 41.9 4.8 | 0538 | 42.2 3.8 | 89 3 | 33 8 | 3.5 | 17.8 3.9 | 1544 | SSE | 156 | 0.00 | 0.11 | 0.119 0.001 | 353 22 | 30 10 |
| St. Helena (NVV Office) | 10/11/26 | 73.2 3.9 | 1448 | 43.2 4.4 | 0438 | - | - | - | 1.7 | 11.8 1.6 | 1429 | ENE | 57 | 0.00 | 0.04 | - | - | 0 10 |
| Tiara Fria (East St. Helena) | 10/11/26 | 71.3 4.6 | 1436 | 39.6 4.4 | 0621 | 43.0 4.8 | 93 4 | 39 6 | 2.3 | 16.2 4.2 | 1443 | SE | 133 | 0.00 | 0.02 | - | - | 0 10 |
| Prisoner Winery | 10/11/26 | 75.2 3.4 | 1331 | 39.2 5.7 | 0717 | 43.9 4.5 | 97 1 | 35 4 | 1.7 | 11.4 0.9 | 1413 | E | 86 | 0.00 | 0.06 | 0.026 0.003 | 0 0 | 0 10 |
| Rutherford Hill Estate | 10/11/26 | 73.9 3.3 | 1517 | 45.0 4.7 | 0701 | 45.8 3.1 | 100 9 | 36 4 | 2.0 | 17.3 0.2 | 1436 | ESE | 121 | 0.00 | 0.08 | 0.101 0.005 | 351 11 | 0 10 |
| Rutherford-North (Mee Ln) | 10/11/26 | 72.4 3.7 | 1327 | 35.8 6.4 | 0732 | 42.3 5.3 | 95 4 | 37 3 | 3.5 | 21.5 3.5 | 1354 | SE | 127 | 0.00 | 0.06 | 0.118 0.001 | 362 6 | 0 10 |
| Rutherford (STS) | 10/11/26 | 76.0 2.8 | 1314 | 36.2 6.6 | 0712 | 45.0 5.0 | 93 1 | 41 4 | 2.5 | 17.6 0.9 | 1429 | ESE | 109 | 0.00 | 0.05 | 0.121 0.005 | 415 10 | 30 10 |
| Oakville-NE (Ranch 88) | 10/11/26 | 72.9 4.3 | 1328 | 34.9 6.8 | 0714 | 40.3 5.9 | 90 3 | 34 3 | 2.4 | 18.1 0.3 | 1351 | S | 188 | 0.00 | 0.04 | 0.116 0.005 | 374 4 | 0 10 |
| OV561-East | 10/11/26 | 72.5 5.3 | 1537 | 38.6 6.4 | 0647 | - | - | - | - | - | - | - | - | - | - | - | 0 10 |
| Oakville | 10/11/26 | 70.5 4.2 | 1407 | 36.0 6.8 | 0717 | 42.0 5.4 | 93 0 | 39 4 | 3.3 | 19.2 2.9 | 1507 | SE | 133 | 0.00 | 0.03 | 0.119 0.007 | 397 6 | 0 10 |
| OV518-West | 10/11/26 | 71.5 3.1 | 1306 | 37.7 6.0 | 0653 | - | - | - | - | - | - | - | - | - | - | - | 0 10 |
| To Kalon Remote (TKKE) | 10/11/26 | 72.7 3.9 | 1428 | 37.7 6.1 | 0729 | - | - | - | - | - | - | - | - | - | - | - | 0 10 |
| To Kalon | 10/11/26 | 71.7 3.7 | 1320 | 38.4 5.7 | 0727 | 44.5 3.9 | 98 0 | 40 5 | 3.7 | 18.4 3.3 | 1439 | SE | 141 | 0.00 | 0.00 | 0.122 0.005 | 401 7 | 0 10 |
| To Kalon Remote (TKN5) | 10/11/26 | 73.0 3.9 | 1434 | 38.2 5.5 | 0734 | - | - | - | - | - | - | - | - | - | - | - | 0 10 |
| Yountville (Ranch 67) | 10/11/26 | 69.6 3.7 | 1435 | 37.2 5.0 | 0733 | 42.2 5.1 | 93 3 | 39 2 | 3.2 | 17.0 0.8 | 1354 | S | 170 | 0.00 | 0.05 | 0.115 0.010 | 453 6 | 0 0 |
| Stags Leap Dist (Silverado Vineyards) | 10/11/26 | 69.5 5.2 | 1442 | 37.3 6.0 | 0737 | 42.8 4.8 | 95 4 | 38 4 | 2.5 | 16.8 2.7 | 1325 | SSE | 149 | 0.00 | 0.07 | 0.113 0.005 | 386 12 | 0 0 |
| Borreo (Soda Canyon) | 10/11/26 | 68.5 2.6 | 1412 | 39.3 4.8 | 0707 | 42.9 4.8 | 98 4 | 37 2 | 2.0 | 13.1 0.3 | 1515 | ESE | 110 | 0.00 | 0.31 | 0.104 0.007 | 392 12 | 0 0 |
| Wappo Hill Floor | 10/11/26 | 70.8 3.9 | 1426 | 37.1 5.5 | 0739 | 44.0 4.1 | 100 0 | 39 3 | 2.8 | 13.9 2.5 | 1515 | SE | 138 | 0.00 | 0.10 | 0.116 0.011 | 404 8 | 0 10 |
| Stags Leap Dist (Chimney Rock) | 10/11/26 | 70.7 2.7 | 1439 | 35.5 5.9 | 0658 | 44.6 5.0 | 98 2 | 46 3 | 2.3 | 12.5 2.2 | 1453 | SE | 136 | 0.00 | 0.10 | 0.102 0.008 | 369 9 | 0 0 |
| Yountville-South (Ranch 87) | 10/11/26 | 71.3 4.9 | 1442 | 37.2 5.3 | 0712 | 44.0 3.5 | 100 0 | 38 4 | 1.8 | 12.5 0.2 | 1321 | S | 173 | 0.00 | 0.09 | 0.096 0.009 | 322 11 | 0 10 |
| Yountville-SE (Ranch 85) | 10/11/26 | 70.7 3.5 | 1447 | 38.0 5.6 | 0658 | 43.9 4.4 | 95 0 | 39 2 | 1.9 | 13.1 1.1 | 1504 | S | 189 | 0.00 | 0.08 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 10/11/26 | 70.4 5.1 | 1436 | 37.8 6.0 | 0715 | 43.2 3.9 | 93 0 | 38 5 | 1.9 | 13.2 1.9 | 1225 | SE | 138 | 0.00 | 0.15 | 0.110 0.009 | 403 6 | 30 10 |
| Napa-NW (Ranch 54) | 10/11/26 | 70.7 5.7 | 1420 | 39.1 8.1 | 0702 | 44.0 3.4 | 100 0 | 37 5 | 0.6 | 9.6 1.5 | 1500 | SW | 225 | 0.00 | 0.18 | - | 0 0 | 0 10 |
| Napa-North (Ranch 29) | 10/11/26 | 69.8 3.4 | 1353 | 38.5 5.3 | 0737 | 44.6 4.7 | 100 0 | 41 0 | 2.0 | 16.9 0.2 | 1518 | SSE | 152 | 0.00 | 0.10 | 0.076 0.006 | 235 13 | 0 0 |
| Max | 76.3 | - | 45.1 | - | 45.8 | 100 | 46 | 3.7 | 21.5 | - | - | 0.00 | 0.31 | 0.122 | 453 | - | |
| Avg | - | - | - | - | 43.5 | - | - | 2.4 | - | - | - | - | - | - | - | - | |
| Min | 68.5 | - | 34.9 | - | 40.3 | 89 | 33 | 0.6 | 9.6 | - | - | 0.00 | 0.00 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mt. Veeder | 10/11/26 | 64.9 4.1 | 1431 | 47.4 1.3 | 0025 | 43.2 2.7 | 91 9 | 45 8 | 2.9 | 14.2 2.5 | 1318 | S | 183 | 0.00 | 0.45 | 0.193 0.018 | 985 32 | 80 10 |
| Mount George (Napa East) | 10/11/26 | 68.3 2.5 | 1548 | 38.8 7.0 | 0716 | 43.6 6.4 | 97 4 | 37 6 | 1.4 | 12.8 0.9 | 1523 | W | 266 | 0.00 | 0.16 | 0.107 0.000 | 408 22 | 0 0 |
| Napa-East (Palmaz 300') | 10/11/26 | 72.8 1.5 | 1347 | 41.4 5.7 | 0709 | 44.7 4.2 | 100 9 | 31 6 | 2.0 | 13.2 0.0 | 1600 | SW | 229 | 0.00 | 0.16 | 0.105 0.002 | 360 20 | 0 0 |
| Napa-East (Palmaz 1200') | 10/7/26 | 93.2 1.3 | 1451 | 59.3 1.0 | 0458 | 43.5 2.8 | 55 1 | 12 6 | 2.3 | 10.5 0.4 | 1233 | N | 351 | - | - | 0.144 0.001 | 408 2 | 0 0 |
| Napa-East (Palmaz 1400') | 10/11/26 | 66.7 0.3 | 1355 | 41.4 2.7 | 0501 | 44.6 4.0 | 100 0 | 42 8 | 2.4 | 13.9 0.9 | 1355 | WSW | 248 | 0.00 | 0.33 | 0.103 0.006 | 390 22 | 0 10 |
| Wooden Valley | 10/11/26 | 69.4 0.9 | 1533 | 39.6 5.8 | 0725 | 42.9 4.1 | 95 3 | 34 6 | 2.8 | 13.5 5.8 | 1341 | WSW | 240 | 0.00 | 0.04 | 0.116 0.002 | 412 2 | 0 10 |
| Napa-West Upper (Truchard) | 10/11/26 | 70.7 5.0 | 1418 | 43.8 5.8 | 0559 | 23.8 26.2 | 100 0 | 0 34 | 3.3 | 18.2 1.0 | 1528 | S | 175 | 0.00 | 0.10 | 0.118 0.013 | 401 7 | 10 10 |
| Napa-West Lower (Truchard) | 10/11/26 | 70.2 4.7 | 1418 | 35.2 5.2 | 0705 | 42.0 5.7 | 97 7 | 39 4 | - | - | - | - | - | - | - | - | 0 10 |
| Napa-South (Toyon Farms) | 10/11/26 | 68.8 5.2 | 1447 | 44.3 4.9 | 0739 | 48.2 3.7 | 100 4 | 46 3 | 3.9 | 17.7 1.2 | 1529 | SSE | 167 | 0.00 | 0.07 | 0.064 0.009 | 193 9 | 0 0 |
| Toyon Remote 1 | 10/11/26 | 69.2 7.9 | 1409 | 38.2 6.2 | 0703 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/11/26 | 68.5 5.4 | 1352 | 38.2 5.6 | 0702 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/11/26 | 69.3 6.8 | 1408 | 38.5 6.0 | 0727 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/11/26 | 69.1 5.5 | 1348 | 39.7 6.7 | 0730 | 45.2 3.4 | 95 5 | 40 5 | 2.6 | 15.6 0.6 | 1436 | SSE | 149 | 0.00 | 0.08 | 0.109 0.009 | 401 7 | 0 10 |
| Carneros (Saintsbury) | 10/11/26 | 68.4 4.6 | 1427 | 38.2 7.4 | 0703 | 44.9 4.0 | 100 8 | 43 6 | 4.4 | 19.9 0.9 | 1312 | S | 179 | 0.00 | 0.08 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 10/11/26 | 69.0 2.4 | 1407 | 41.2 7.4 | 0709 | 45.1 4.0 | 100 9 | 37 4 | 4.3 | 19.7 1.3 | 1507 | SW | 220 | 0.00 | 0.15 | 0.116 0.005 | 389 14 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/11/26 | 71.8 1.2 | 1430 | 48.9 2.4 | 0632 | 46.4 3.5 | 93 3 | 39 6 | 3.3 | 17.6 0.7 | 1316 | W | 262 | 0.00 | 0.40 | - | - | 0 0 |
| Suscol Upper (Ranch 92) | 10/11/26 | 66.9 2.3 | 1447 | 47.7 2.4 | 0453 | 45.8 3.6 | 93 7 | 38 8 | 2.0 | 17.7 0.9 | 1540 | S | 181 | 0.00 | 0.15 | - | - | 10 10 |
| Stanly (Ranch 45) | 10/11/26 | 67.8 2.5 | 1345 | 39.6 7.4 | 0633 | 45.7 4.1 | 96 5 | 42 3 | 5.6 | 21.6 1.9 | 1429 | S | 188 | 0.00 | 0.15 | 0.127 0.007 | 432 8 | 0 0 |
| Carneros Upper (Ranch 81) | 10/11/26 | 69.1 3.7 | 1333 | 47.2 4.0 | 0704 | 46.0 2.0 | - | - | 5.4 | 21.8 3.4 | 1503 | S | 176 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 10/11/26 | 68.5 5.4 | 1302 | 35.2 6.1 | 0717 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/11/26 | 69.6 8.4 | 1329 | 41.2 3.5 | 0608 | 43.3 5.5 | 100 8 | 0 32 | 2.2 | 16.7 2.1 | 1417 | SSW | 198 | 0.00 | 0.01 | 0.028 0.014 | 5 1 | 0 0 |
| Carneros (Milton Rd) | 10/11/26 | 68.2 4.4 | 1417 | 36.9 7.3 | 0646 | 44.5 4.6 | 94 4 | 41 3 | - | - | - | - | 0.00 | 0.00 | - | - | 0 0 |
| Max | 72.8 | - | 48.9 | - | 48.2 | 100 | 46 | 5.6 | 21.8 | - | - | 0.00 | 0.45 | 0.193 | 985 | - | |
| Avg | - | - | - | - | 43.5 | - | - | 3.2 | - | - | - | - | - | - | - | - | |
| Min | 64.9 | - | 35.2 | - | 23.8 | 91 | 0 | 1.4 | 12.8 | - | - | 0.00 | 0.00 | 0.028 | 5 | - |