| 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 | 10/6/26 | 95.2 1.5 | 1333 | 62.0 0.1 | 0623 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 20 10 |
| Pope Valley (Weeks Lake) | 10/6/26 | 103.0 0.1 | 1418 | 46.8 2.9 | 0702 | 43.9 2.2 | 90 3 | 10 1 | 1.4 0.2 | 12.1 0.7 | 1401 | WSW | 242 | 0.00 | 0.03 | 0.145 0.008 | 398 22 | 10 10 |
| Dollarhide Base | 10/6/26 | 104.9 0.6 | 1345 | 56.3 2.2 | 0654 | 48.4 1.6 | 82 1 | 14 0 | 2.2 0.5 | 14.0 1.4 | 1556 | W | 265 | 0.00 | 0.00 | 0.167 0.016 | 392 4 | 0 0 |
| Dollarhide 1AS Remote | 10/6/26 | 104.9 1.0 | 1325 | 47.3 4.7 | 0638 | 46.0 2.7 | 84 2 | 14 0 | 1.6 0.5 | 13.2 1.2 | 1342 | W | 274 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 10/6/26 | 105.2 1.0 | 1412 | 54.2 1.7 | 0646 | 48.7 1.4 | 85 1 | 14 1 | - | - | - | - | - | - | - | - | 0 10 |
| Dollarhide 18A Remote | 10/6/26 | 104.0 2.2 | 1314 | 45.4 5.2 | 0702 | 45.8 2.4 | 86 1 | 14 0 | - | - | - | - | - | - | - | - | 20 10 |
| Hardin Rd (Eakle) | 10/6/26 | 102.5 1.0 | 1412 | 50.0 4.2 | 0701 | - | - | - | - | - | - | - | - | - | - | - | 20 10 |
| Angwin | 10/6/26 | 94.4 0.4 | 1401 | 75.3 1.2 | 0704 | 35.9 2.3 | 25 0 | 12 0 | 3.3 0.3 | 17.5 6.5 | 1452 | SSE | 166 | 0.00 | 0.30 | 0.094 0.003 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 10/6/26 | 95.1 2.5 | 1457 | 52.8 3.9 | 0058 | - | - | - | 1.9 0.3 | 13.8 1.9 | 1734 | WSW | 247 | - | - | - | - | 40 10 |
| Las Posadas (Cal Fire) | 10/6/26 | 98.7 0.3 | 1419 | 68.9 0.3 | 0059 | 41.9 2.3 | 37 4 | 13 1 | 4.8 0.8 | 17.8 1.9 | 1457 | S | 178 | 0.00 | 0.23 | 0.210 0.016 | 389 7 | - |
| Deer Park | 10/6/26 | 102.9 1.2 | 1457 | 64.6 1.9 | 0728 | 45.0 0.2 | 59 8 | 11 1 | 2.1 0.2 | 12.6 1.0 | 1530 | WNW | 302 | 0.00 | 0.04 | 0.140 0.004 | 302 9 | 100 10 |
| Lower Chiles Valley (Brown) | 10/6/26 | 99.6 2.7 | 1539 | 50.5 1.9 | 0604 | 42.5 2.0 | 76 1 | 12 0 | 1.7 0.4 | 17.0 3.4 | 1513 | NW | 324 | 0.00 | 0.14 | 0.178 0.012 | 444 1 | 0 10 |
| Moss Creek Vineyard/Reservior | 10/6/26 | 103.5 0.2 | 1541 | 57.1 0.1 | 0728 | 45.2 2.0 | 74 0 | 10 0 | - | - | - | - | 0.00 | 0.04 | - | - | 0 0 |
| Max | 105.2 | - | 75.3 | - | 48.7 | 90 | 14 | 4.8 | 17.8 | - | - | 0.00 | 0.82 | 0.210 | 444 | - | |
| Avg | - | - | - | - | 44.3 | - | - | 2.4 | - | - | - | - | - | - | - | - | |
| Min | 94.4 | - | 45.4 | - | 35.9 | 25 | 10 | 1.4 | 12.1 | - | - | 0.00 | 0.00 | 0.094 | 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 | 10/6/26 | 102.9 2.2 | 1434 | 53.0 2.3 | 0720 | 49.8 1.5 | 84 5 | 16 1 | - | - | - | - | 0.00 | 0.09 | - | - | 20 10 |
| Diamond Mtn (Schramsberg) | 10/6/26 | 100.9 0.8 | 1440 | 70.5 1.3 | 0349 | 41.5 2.6 | 39 4 | 11 0 | - | - | - | - | 0.00 | 0.13 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 10/6/26 | 101.4 1.9 | 1341 | 62.5 2.7 | 0723 | 44.3 1.1 | 62 9 | 12 1 | - | - | - | - | - | - | - | - | 80 10 |
| St. Helena-North | 10/6/26 | 104.9 1.7 | 1455 | 54.8 2.0 | 0711 | 43.4 1.5 | 70 1 | 8 2 | 1.6 | 12.7 0.2 | 1553 | N | 9 | 0.00 | 0.11 | 0.137 0.007 | 374 12 | 0 0 |
| St. Helena (NVV Office) | 10/6/26 | 104.5 2.5 | 1533 | 54.4 2.8 | 0733 | - | - | - | 0.8 | 7.6 3.2 | 1504 | S | 169 | 0.00 | 0.04 | - | - | 0 0 |
| Tiara Fria (East St. Helena) | 10/6/26 | 101.4 2.7 | 1533 | 51.0 3.8 | 0716 | 49.0 1.3 | 87 4 | 12 3 | 1.4 | 11.2 0.1 | 1656 | WSW | 246 | 0.00 | 0.02 | - | - | 0 0 |
| Prisoner Winery | 10/6/26 | 103.6 2.3 | 1535 | 50.4 5.4 | 0719 | 48.6 2.1 | 91 5 | 11 3 | 1.0 | 14.8 7.2 | 1641 | WNW | 294 | 0.00 | 0.06 | 0.034 0.005 | 0 0 | 0 0 |
| Rutherford Hill Estate | 10/6/26 | 103.5 1.9 | 1639 | 59.4 4.0 | 0646 | 49.1 0.9 | 82 17 | 12 2 | 1.2 | 12.3 0.2 | 1639 | WSW | 251 | 0.00 | 0.08 | 0.131 0.002 | 369 16 | 0 0 |
| Rutherford-North (Mee Ln) | 10/6/26 | 103.5 3.9 | 1555 | 49.4 4.8 | 0640 | 48.3 3.0 | 89 4 | 12 3 | 1.6 | 12.1 2.4 | 1618 | WNW | 290 | 0.00 | 0.06 | 0.143 0.003 | 381 29 | 0 10 |
| Rutherford (STS) | 10/6/26 | 104.9 3.9 | 1549 | 49.2 5.0 | 0645 | 52.5 2.4 | 92 2 | 17 8 | 1.4 | 12.6 0.7 | 1625 | W | 271 | 0.00 | 0.05 | 0.156 0.009 | 440 36 | 0 10 |
| Oakville-NE (Ranch 88) | 10/6/26 | 102.6 4.0 | 1608 | 48.5 4.6 | 0715 | 46.8 3.0 | 80 3 | 11 7 | 1.0 | 9.2 4.2 | 1326 | WSW | 239 | 0.00 | 0.04 | 0.136 0.004 | 389 36 | 20 10 |
| OV561-East | 10/6/26 | 105.4 2.9 | 1556 | 50.7 4.1 | 0726 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Oakville | 10/6/26 | 100.9 4.9 | 1636 | 49.4 3.9 | 0706 | 48.9 2.5 | 87 2 | 12 10 | 1.8 | 10.9 4.1 | 1310 | SSE | 147 | 0.00 | 0.03 | 0.151 0.002 | 414 27 | 10 10 |
| OV518-West | 10/6/26 | 99.1 3.7 | 1629 | 50.0 4.4 | 0707 | - | - | - | - | - | - | - | - | - | - | - | 20 10 |
| To Kalon Remote (TKKE) | 10/6/26 | 104.2 2.9 | 1604 | 50.4 4.5 | 0709 | - | - | - | - | - | - | - | - | - | - | - | 20 10 |
| To Kalon | 10/6/26 | 101.7 2.8 | 1608 | 51.5 3.7 | 0711 | 50.1 0.6 | 89 7 | 12 4 | 1.6 | 11.3 2.0 | 1621 | WNW | 285 | 0.00 | 0.00 | 0.151 0.003 | 419 35 | 10 10 |
| To Kalon Remote (TKN5) | 10/6/26 | 103.0 3.5 | 1604 | 51.0 3.8 | 0728 | - | - | - | - | - | - | - | - | - | - | - | 20 10 |
| Yountville (Ranch 67) | 10/6/26 | 97.9 2.0 | 1605 | 49.3 3.8 | 0724 | 51.0 0.4 | 90 3 | 17 3 | 1.6 | 10.5 3.6 | 1444 | SSW | 194 | 0.00 | 0.05 | 0.151 0.009 | 460 1 | 10 10 |
| Stags Leap Dist (Silverado Vineyards) | 10/6/26 | 98.6 2.1 | 1559 | 49.2 4.7 | 0714 | 50.6 0.1 | 92 6 | 16 4 | 1.3 | 8.9 5.4 | 1252 | S | 171 | 0.00 | 0.07 | 0.147 0.012 | 406 10 | 20 10 |
| Borreo (Soda Canyon) | 10/6/26 | 97.0 1.0 | 1558 | 53.5 3.9 | 0706 | 47.9 1.3 | 83 10 | 18 0 | 1.6 | 8.9 0.9 | 1442 | S | 188 | 0.00 | 0.31 | 0.141 0.003 | 407 10 | 0 0 |
| Wappo Hill Floor | 10/6/26 | 98.5 1.4 | 1622 | 49.7 5.3 | 0710 | 50.7 0.7 | 89 4 | 22 1 | 1.3 | 8.8 3.5 | 1411 | SSE | 167 | 0.00 | 0.10 | 0.149 0.010 | 422 8 | 20 10 |
| Stags Leap Dist (Chimney Rock) | 10/6/26 | 97.7 1.1 | 1611 | 48.9 4.6 | 0704 | 54.6 0.8 | 98 4 | 28 1 | 1.4 | 9.3 1.2 | 1448 | S | 188 | 0.00 | 0.10 | 0.136 0.008 | 387 9 | 20 10 |
| Yountville-South (Ranch 87) | 10/6/26 | 99.4 2.4 | 1540 | 50.0 4.6 | 0704 | 53.2 0.4 | 96 7 | 22 0 | 0.8 | 8.1 0.6 | 1420 | SSW | 197 | 0.00 | 0.09 | 0.119 0.010 | 334 18 | 20 10 |
| Yountville-SE (Ranch 85) | 10/6/26 | 97.8 2.4 | 1601 | 50.8 4.1 | 0721 | 53.0 0.9 | 91 2 | 23 1 | 1.1 | 8.6 3.1 | 1503 | SSE | 166 | 0.00 | 0.08 | - | 0 0 | 20 10 |
| Oak Knoll-East (Ranch 53) | 10/6/26 | 96.7 1.2 | 1536 | 50.9 4.5 | 0718 | 52.4 0.9 | 90 2 | 21 1 | 1.1 | 9.2 1.8 | 1427 | SE | 137 | 0.00 | 0.15 | 0.145 0.008 | 429 6 | 20 10 |
| Napa-NW (Ranch 54) | 10/6/26 | 98.7 1.0 | 1552 | 51.5 4.6 | 0720 | 51.8 0.5 | 86 7 | 22 0 | 0.3 | 4.8 1.3 | 1553 | SE | 135 | 0.00 | 0.18 | - | 0 0 | 20 10 |
| Napa-North (Ranch 29) | 10/6/26 | 96.8 0.3 | 1538 | 51.5 2.3 | 0719 | 54.1 0.1 | 100 0 | 21 1 | 1.0 | 8.5 1.5 | 1303 | S | 187 | 0.00 | 0.10 | 0.095 0.004 | 242 1 | 0 0 |
| Max | 105.4 | - | 70.5 | - | 54.6 | 100 | 28 | 1.8 | 14.8 | - | - | 0.00 | 0.31 | 0.156 | 460 | - | |
| Avg | - | - | - | - | 49.6 | - | - | 1.2 | - | - | - | - | - | - | - | - | |
| Min | 96.7 | - | 48.5 | - | 41.5 | 39 | 8 | 0.3 | 4.8 | - | - | 0.00 | 0.00 | 0.034 | 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 | 10/6/26 | 97.0 0.8 | 1355 | 77.4 1.2 | 0700 | 40.1 2.0 | 28 3 | 14 0 | 1.3 | 9.2 0.9 | 1401 | NE | 37 | 0.00 | 0.45 | 0.224 0.031 | 736 63 | 100 0 |
| Mount George (Napa East) | 10/6/26 | 97.8 31.4 | 1618 | 52.2 1.2 | 0706 | 52.0 2.1 | 94 6 | 19 1 | 0.9 | 6.1 2.0 | 1310 | W | 260 | 0.00 | 0.16 | 0.136 0.005 | 426 1 | 20 10 |
| Napa-East (Palmaz 300') | 10/6/26 | 101.6 2.4 | 1618 | 54.6 2.4 | 0709 | 52.7 0.1 | 100 14 | 14 3 | 1.6 | 7.5 1.3 | 1450 | SW | 229 | 0.00 | 0.16 | 0.129 0.005 | 376 1 | 10 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') | 10/6/26 | 95.1 1.0 | 1421 | 61.8 1.6 | 0709 | 44.1 3.1 | 49 13 | 18 1 | 2.3 | 9.0 1.6 | 1510 | WSW | 248 | 0.00 | 0.33 | 0.153 0.004 | 410 0 | 20 20 |
| Wooden Valley | 10/6/26 | 98.8 0.3 | 1437 | 53.5 1.0 | 0540 | 44.4 2.0 | 72 6 | 14 1 | 1.4 | 12.2 0.9 | 1522 | W | 270 | 0.00 | 0.04 | 0.156 0.007 | 421 4 | 20 10 |
| Napa-West Upper (Truchard) | 10/6/26 | 98.7 1.7 | 1746 | 57.1 2.1 | 0640 | 34.5 21.6 | 100 2 | 0 21 | 1.3 | 10.7 0.1 | 1432 | SSE | 159 | 0.00 | 0.10 | 0.150 0.006 | 427 2 | 30 10 |
| Napa-West Lower (Truchard) | 10/6/26 | 98.0 2.5 | 1748 | 48.6 3.3 | 0712 | 51.1 1.5 | 97 4 | 16 5 | - | - | - | - | - | - | - | - | 10 10 |
| Napa-South (Toyon Farms) | 10/6/26 | 96.5 1.5 | 1744 | 56.7 1.6 | 0722 | 58.4 1.1 | 100 6 | 23 7 | 2.0 | 9.1 1.3 | 1347 | S | 171 | 0.00 | 0.07 | 0.089 0.005 | 205 1 | 0 0 |
| Toyon Remote 1 | 10/6/26 | 94.5 1.5 | 1522 | 51.4 2.4 | 0557 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/6/26 | 96.7 3.7 | 1748 | 51.6 2.9 | 0710 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/6/26 | 94.9 1.5 | 1458 | 51.8 1.9 | 0547 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/6/26 | 96.8 1.9 | 1719 | 53.5 1.8 | 0612 | 53.0 0.8 | 92 4 | 16 3 | 1.8 | 9.3 0.5 | 1720 | W | 278 | 0.00 | 0.08 | 0.144 0.004 | 422 0 | 20 10 |
| Carneros (Saintsbury) | 10/6/26 | 95.4 4.2 | 1734 | 50.5 4.2 | 0714 | 54.0 1.6 | 100 8 | 17 8 | 2.3 | 10.1 0.3 | 1544 | SE | 134 | 0.00 | 0.08 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 10/6/26 | 95.1 0.4 | 1608 | 54.3 1.2 | 0616 | 52.2 0.7 | 92 3 | 19 2 | 3.5 | 10.0 0.8 | 1336 | SSW | 199 | 0.00 | 0.15 | 0.159 0.004 | 409 5 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/6/26 | 98.6 1.8 | 1600 | 62.9 1.2 | 0200 | 49.2 1.0 | 74 6 | 18 1 | 2.4 | 13.2 2.0 | 1706 | WNW | 301 | 0.00 | 0.40 | - | - | 40 10 |
| Suscol Upper (Ranch 92) | 10/6/26 | 96.3 0.9 | 1601 | 62.5 1.2 | 0224 | 49.7 0.8 | 76 5 | 18 0 | 0.4 | 9.7 1.4 | 1611 | SW | 218 | 0.00 | 0.15 | - | - | 60 10 |
| Stanly (Ranch 45) | 10/6/26 | 91.0 0.5 | 1600 | 50.3 3.7 | 0615 | 55.2 0.8 | 95 3 | 23 1 | 3.4 | 9.2 1.5 | 1501 | S | 181 | 0.00 | 0.15 | 0.165 0.001 | 453 4 | 10 10 |
| Carneros Upper (Ranch 81) | 10/6/26 | 96.2 1.8 | 1653 | 59.4 1.5 | 0608 | 53.6 0.6 | - | - | 4.4 | 18.1 2.2 | 1723 | W | 269 | - | - | - | - | 0 10 |
| Carneros (Mitsuko) | 10/6/26 | 96.1 3.8 | 1716 | 48.9 1.3 | 0551 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/6/26 | 92.9 1.2 | 1434 | 53.4 1.1 | 0709 | 52.8 2.4 | 100 6 | 0 23 | 1.1 | 8.5 0.1 | 1719 | WNW | 296 | 0.00 | 0.01 | 0.025 0.003 | 0 0 | 0 0 |
| Carneros (Milton Rd) | 10/6/26 | 94.1 3.9 | 1741 | 52.2 0.3 | 0655 | 53.4 2.2 | 92 0 | 16 12 | - | - | - | - | 0.00 | 0.00 | - | - | 0 0 |
| Max | 101.6 | - | 77.4 | - | 58.4 | 100 | 23 | 4.4 | 18.1 | - | - | 0.00 | 0.45 | 0.224 | 736 | - | |
| Avg | - | - | - | - | 50.0 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 91.0 | - | 48.6 | - | 34.5 | 28 | 0 | 0.4 | 6.1 | - | - | 0.00 | 0.00 | 0.025 | 0 | - |