| 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 | 6/6/26 | 80.0 7.8 | 1610 | 45.2 7.8 | 0001 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 100 0 |
| Pope Valley (Weeks Lake) | 6/6/26 | 84.7 8.7 | 1603 | 45.8 3.9 | 0538 | 42.7 7.5 | 100 0 | 16 2 | 2.6 0.3 | 17.8 2.6 | 1742 | WSW | 254 | 0.00 | 26.64 | 0.225 0.014 | 653 19 | 30 20 |
| Dollarhide Base | 6/6/26 | 86.2 9.5 | 1608 | 51.2 4.4 | 0542 | 46.1 8.0 | 83 10 | 22 1 | 4.2 0.8 | 19.7 1.1 | 1640 | SW | 230 | 0.00 | 23.55 | 0.268 0.012 | 744 21 | 60 20 |
| Dollarhide 1AS Remote | 6/6/26 | 86.6 10.1 | 1542 | 46.9 2.9 | 0535 | 45.1 7.3 | 91 2 | 21 0 | 3.9 1.1 | 19.1 2.0 | 1748 | WSW | 237 | - | - | - | - | 0 10 |
| Dollarhide 16A Remote | 6/6/26 | 86.2 9.2 | 1538 | 50.0 3.8 | 0542 | 45.5 8.2 | 84 11 | 23 1 | - | - | - | - | - | - | - | - | 30 20 |
| Dollarhide 18A Remote | 6/6/26 | 84.9 9.1 | 1616 | 45.1 2.7 | 0052 | 44.3 7.7 | 93 4 | 21 2 | - | - | - | - | - | - | - | - | 60 20 |
| Hardin Rd (Eakle) | 6/6/26 | 85.8 8.5 | 1608 | 49.2 3.0 | 0548 | - | - | - | - | - | - | - | - | - | - | - | 60 20 |
| Angwin | 6/6/26 | 74.5 9.8 | 1556 | 55.2 6.8 | 0009 | 35.4 10.6 | 56 1 | 11 12 | 2.8 1.0 | 13.6 0.7 | 0633 | NW | 325 | 0.00 | 46.17 | 0.052 0.018 | 0 0 | 90 10 |
| Lower Angwin (Pioneer) | 6/6/26 | 78.0 8.5 | 1554 | 40.9 10.1 | 0052 | - | - | - | 2.2 0.3 | 15.9 1.1 | 1650 | N | 354 | - | - | - | - | 100 0 |
| Las Posadas (Cal Fire) | 6/6/26 | 79.2 9.8 | 1520 | 48.9 4.3 | 0607 | 41.6 8.3 | 79 13 | 20 3 | 9.8 2.2 | 25.9 1.0 | 1741 | SW | 232 | 0.00 | 35.41 | 0.261 0.019 | 640 11 | - |
| Deer Park | 6/6/26 | 83.9 9.0 | 1557 | 53.8 1.0 | 0653 | 41.7 7.2 | 65 25 | 21 1 | 6.4 2.2 | 17.7 1.7 | 1745 | NW | 306 | 0.00 | 29.37 | 0.217 0.005 | 502 7 | 70 20 |
| Lower Chiles Valley (Brown) | 6/6/26 | 82.0 8.4 | 1538 | 52.9 4.6 | 0059 | 42.6 7.7 | 66 30 | 23 1 | 3.7 0.3 | 14.5 5.9 | 1530 | W | 262 | 0.00 | 26.24 | 0.226 0.021 | 700 13 | 70 20 |
| Moss Creek Vineyard/Reservior | 6/6/26 | 83.6 11.3 | 1337 | 52.4 1.0 | 0629 | 43.3 7.9 | 83 10 | 21 3 | - | - | - | - | 0.00 | 27.15 | - | - | 20 20 |
| Max | 86.6 | - | 55.2 | - | 46.1 | 100 | 23 | 9.8 | 25.9 | - | - | 0.00 | 50.54 | 0.268 | 744 | - | |
| Avg | - | - | - | - | 42.8 | - | - | 4.4 | - | - | - | - | - | - | - | - | |
| Min | 74.5 | - | 40.9 | - | 35.4 | 56 | 11 | 2.2 | 13.6 | - | - | 0.00 | 23.55 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Calistoga-North | 5/31/26 | 88.7 6.1 | 1339 | 45.9 5.6 | 0544 | 52.8 1.2 | 97 1 | 32 5 | - | - | - | - | 0.00 | 32.79 | - | - | 30 10 |
| Diamond Mtn (Schramsberg) | 6/6/26 | 83.7 9.7 | 1530 | 52.0 2.5 | 0059 | 42.1 5.9 | 69 16 | 21 1 | - | - | - | - | 0.00 | 31.46 | - | - | 70 20 |
| Diamond Mtn (McEachran) | 6/6/26 | 82.8 8.1 | 1553 | 53.7 1.0 | 0553 | 41.5 6.5 | 67 18 | 21 1 | - | - | - | - | - | - | - | - | 60 20 |
| St. Helena-North | 6/6/26 | 86.5 9.1 | 1558 | 53.3 0.1 | 0059 | 40.3 6.6 | 61 24 | 16 1 | 2.0 | 12.7 2.2 | 1537 | NW | 314 | 0.00 | 31.48 | 0.189 0.014 | 551 2 | 0 10 |
| St. Helena (NVV Office) | 6/6/26 | 87.9 9.0 | 1451 | 56.4 1.4 | 0549 | - | - | - | 2.3 | 11.7 0.3 | 1644 | NW | 326 | 0.00 | 29.13 | - | - | 50 10 |
| Tiara Fria (East St. Helena) | 6/6/26 | 85.2 8.9 | 1525 | 54.3 0.4 | 0101 | 42.9 7.8 | 72 18 | 19 0 | 3.8 | 16.7 2.0 | 0349 | NNW | 328 | 0.00 | 27.01 | - | - | 50 20 |
| Rutherford Hill Estate | 6/6/26 | 86.6 5.8 | 1453 | 51.2 2.8 | 0653 | 44.9 7.8 | 82 13 | 20 5 | 1.9 | 14.5 0.9 | 1622 | S | 186 | 0.00 | 25.35 | 0.193 0.010 | 596 3 | 60 20 |
| Rutherford-North (Mee Ln) | 6/6/26 | 85.6 6.8 | 1506 | 48.0 0.2 | 0059 | 45.4 6.5 | 90 5 | 19 1 | 2.5 | 15.1 0.0 | 1558 | SE | 142 | 0.00 | 24.87 | 0.210 0.012 | 626 6 | 30 20 |
| Rutherford (STS) | 6/6/26 | 85.8 7.8 | 1508 | 47.3 2.2 | 0045 | 48.9 6.1 | 92 1 | 28 5 | 1.9 | 13.3 0.5 | 1628 | ENE | 72 | 0.00 | 26.10 | 0.230 0.007 | 728 17 | 90 20 |
| Oakville-NE (Ranch 88) | 6/6/26 | 85.1 6.3 | 1440 | 48.3 0.8 | 0541 | 45.0 6.4 | 88 1 | 22 6 | 1.8 | 14.5 0.8 | 1552 | SSW | 209 | 0.00 | 25.32 | 0.214 0.004 | 655 17 | 100 0 |
| OV561-East | 6/6/26 | 84.3 6.2 | 1702 | 49.7 1.7 | 0518 | - | - | - | - | - | - | - | - | - | - | - | 50 20 |
| Oakville | 6/6/26 | 81.5 6.9 | 1432 | 47.8 2.0 | 0553 | 45.9 6.3 | 92 4 | 25 6 | 3.0 | 14.7 1.2 | 1644 | SE | 134 | 0.00 | 26.11 | 0.230 0.010 | 712 17 | 90 20 |
| OV518-West | 6/6/26 | 81.3 7.4 | 1439 | 49.0 1.7 | 0601 | - | - | - | - | - | - | - | - | - | - | - | 100 10 |
| To Kalon Remote (TKKE) | 6/6/26 | 85.3 7.7 | 1702 | 48.6 1.2 | 0101 | - | - | - | - | - | - | - | - | - | - | - | 80 20 |
| To Kalon | 6/6/26 | 83.7 6.4 | 1642 | 48.2 1.9 | 0554 | 46.6 6.9 | 93 4 | 25 8 | 2.6 | 15.7 2.4 | 1817 | SE | 142 | 0.00 | 28.00 | 0.216 0.010 | 650 16 | 60 20 |
| To Kalon Remote (TKN5) | 6/6/26 | 85.0 7.3 | 1623 | 48.8 1.8 | 0554 | - | - | - | - | - | - | - | - | - | - | - | 80 20 |
| Yountville (Ranch 67) | 6/6/26 | 79.9 6.8 | 1452 | 47.4 2.3 | 0553 | 44.9 6.0 | 91 2 | 24 8 | 2.5 | 17.8 2.1 | 1810 | ESE | 107 | 0.00 | 24.03 | 0.225 0.010 | 736 8 | 90 20 |
| Stags Leap Dist (Silverado Vineyards) | 6/6/26 | 79.8 7.3 | 1447 | 46.7 2.5 | 0555 | 45.0 5.8 | 92 2 | 26 5 | 2.4 | 17.8 1.2 | 1652 | ESE | 112 | 0.00 | 28.04 | 0.218 0.019 | 678 7 | 50 10 |
| Borreo (Soda Canyon) | 6/6/26 | 78.2 7.4 | 1523 | 44.9 3.2 | 0607 | 43.9 6.2 | 93 4 | 27 3 | 2.2 | 13.5 3.6 | 1416 | ESE | 104 | 0.00 | 27.74 | 0.220 0.010 | 720 5 | 60 20 |
| Wappo Hill Floor | 6/6/26 | 81.3 7.1 | 1441 | 46.3 1.6 | 0616 | 45.8 5.9 | 100 0 | 27 5 | 2.7 | 17.2 3.6 | 1820 | ESE | 106 | 0.00 | 27.12 | 0.223 0.012 | 694 3 | 90 20 |
| Stags Leap Dist (Chimney Rock) | 6/6/26 | 80.6 6.6 | 1432 | 46.5 1.9 | 0558 | 47.6 5.7 | 96 2 | 33 5 | 2.7 | 15.0 0.2 | 1724 | SSE | 157 | 0.00 | 26.50 | 0.202 0.010 | 624 2 | 40 20 |
| Yountville-South (Ranch 87) | 6/6/26 | 83.1 6.1 | 1631 | 48.2 2.7 | 0530 | 46.7 6.0 | 93 5 | 28 5 | 1.8 | 16.1 4.9 | 1301 | SW | 219 | 0.00 | 27.76 | 0.217 0.011 | 697 6 | 90 20 |
| Yountville-SE (Ranch 85) | 6/6/26 | 80.9 6.0 | 1444 | 48.6 2.6 | 0625 | 46.4 6.1 | 93 4 | 27 8 | 2.5 | 14.8 1.0 | 1759 | SSE | 154 | 0.00 | 26.09 | - | 0 0 | 60 20 |
| Oak Knoll-East (Ranch 53) | 6/6/26 | 80.4 6.5 | 1428 | 49.1 2.2 | 0614 | 45.2 5.9 | 89 3 | 27 2 | 2.5 | 19.2 4.7 | 1408 | S | 182 | 0.00 | 24.76 | 0.223 0.017 | 713 4 | 90 20 |
| Napa-NW (Ranch 54) | 6/6/26 | 82.5 9.7 | 1348 | 49.2 2.1 | 0523 | 46.0 5.7 | 89 3 | 25 3 | 0.9 | 11.8 0.4 | 1408 | SSW | 212 | 0.00 | 27.13 | - | 0 0 | 90 20 |
| Napa-North (Ranch 29) | 6/6/26 | 79.2 6.5 | 1539 | 50.6 1.0 | 0453 | 45.8 6.3 | 87 13 | 30 2 | 2.2 | 15.4 2.1 | 1717 | S | 170 | 0.00 | 25.63 | 0.151 0.000 | 427 2 | 100 20 |
| Max | 87.9 | - | 56.4 | - | 48.9 | 100 | 33 | 3.8 | 19.2 | - | - | 0.00 | 31.48 | 0.230 | 736 | - | |
| Avg | - | - | - | - | 45.1 | - | - | 2.3 | - | - | - | - | - | - | - | - | |
| Min | 78.2 | - | 44.9 | - | 40.3 | 61 | 16 | 0.9 | 11.7 | - | - | 0.00 | 24.03 | 0.151 | 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 | 6/6/26 | 78.3 9.9 | 1541 | 51.3 6.8 | 0620 | 42.0 7.6 | 76 1 | 21 0 | 1.2 | 8.2 3.1 | 1338 | N | 1 | 0.00 | 34.60 | 0.175 0.039 | 568 86 | 100 0 |
| Mount George (Napa East) | 6/6/26 | 79.2 9.9 | 1517 | 50.4 1.6 | 0538 | 48.1 4.7 | 91 4 | 29 3 | 2.0 | 15.1 5.6 | 1448 | ENE | 75 | 0.00 | 17.28 | 0.214 0.004 | 695 0 | 60 20 |
| Napa-East (Palmaz 300') | 6/6/26 | 81.9 7.1 | 1532 | 48.8 2.4 | 0058 | 45.5 6.0 | 90 4 | 27 1 | 2.4 | 11.9 1.4 | 1756 | SW | 222 | 0.00 | 23.52 | 0.193 0.000 | 586 16 | 20 20 |
| Napa-East (Palmaz 1200') | 5/29/26 | 65.2 1.9 | 1609 | 48.2 1.2 | 2345 | 45.6 0.6 | 100 0 | 29 23 | 2.1 | 13.0 3.9 | 1512 | NW | 320 | - | - | 0.146 0.006 | 558 22 | 20 10 |
| Napa-East (Palmaz 1400') | 6/6/26 | 74.2 9.0 | 1553 | 46.3 5.8 | 0053 | 44.7 6.6 | 87 5 | 35 1 | 3.4 | 16.0 4.1 | 1613 | S | 190 | 0.00 | 31.03 | 0.198 0.019 | 674 12 | 90 10 |
| Wooden Valley | 6/6/26 | 76.4 10.9 | 1540 | 50.6 4.4 | 2256 | 43.3 7.6 | 80 4 | 30 3 | 4.4 | 19.7 4.4 | 1638 | SSW | 203 | 0.00 | 29.46 | 0.214 0.028 | 662 31 | 100 0 |
| Napa-West Upper (Truchard) | 6/6/26 | 81.0 6.6 | 1444 | 48.7 2.8 | 0616 | 45.2 1.2 | 92 8 | 29 28 | 3.7 | 17.4 2.0 | 1730 | S | 180 | 0.00 | 24.70 | 0.236 0.009 | 700 4 | 70 20 |
| Napa-West Lower (Truchard) | 6/6/26 | 82.5 5.9 | 1454 | 43.2 3.4 | 0101 | 43.9 5.7 | 94 6 | 26 2 | - | - | - | - | - | - | - | - | 50 20 |
| Napa-South (Toyon Farms) | 6/6/26 | 79.3 6.7 | 1512 | 49.6 2.9 | 0056 | 47.7 6.2 | 87 12 | 36 3 | 4.0 | 17.5 2.2 | 1732 | S | 171 | 0.00 | 18.70 | 0.133 0.001 | 356 12 | 100 10 |
| Toyon Remote 1 | 6/6/26 | 82.4 4.2 | 1538 | 44.0 2.7 | 0056 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/6/26 | 79.2 7.0 | 1452 | 46.6 1.9 | 0059 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/6/26 | 82.8 5.9 | 1449 | 45.7 2.5 | 0058 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/6/26 | 79.5 7.3 | 1421 | 47.4 3.3 | 0045 | 44.2 5.9 | 86 9 | 29 5 | 2.8 | 14.6 1.0 | 1720 | WSW | 240 | 0.00 | 23.81 | 0.221 0.004 | 716 23 | 80 20 |
| Carneros (Saintsbury) | 6/6/26 | 79.3 6.7 | 1444 | 49.2 0.2 | 0059 | 44.4 6.2 | 82 18 | 29 3 | 6.0 | 18.3 1.1 | 1642 | W | 274 | 0.00 | 8.94 | - | - | 90 20 |
| Suscol Lower (Ranch 35) | 6/6/26 | 79.2 4.3 | 1531 | 48.8 2.0 | 0410 | 44.4 6.3 | - | - | 5.5 | 18.2 2.6 | 1522 | S | 177 | 0.00 | 23.25 | 0.227 0.004 | 644 11 | 100 0 |
| Suscol Mtn (Ranch 93) | 6/6/26 | 80.5 7.2 | 1618 | 49.1 2.9 | 0053 | 45.8 5.7 | 82 11 | 33 1 | 6.2 | 22.3 7.3 | 1607 | WNW | 285 | 0.00 | 19.27 | - | - | 70 20 |
| Suscol Upper (Ranch 92) | 6/6/26 | 75.3 8.5 | 1639 | 49.5 1.8 | 0046 | 44.6 5.6 | 82 11 | 34 0 | 1.4 | 19.7 0.7 | 1525 | SW | 218 | 0.00 | 22.76 | - | - | 90 10 |
| Stanly (Ranch 45) | 6/6/26 | 81.2 2.4 | 1555 | 49.9 0.9 | 0624 | 44.6 6.3 | 82 11 | 26 3 | 5.7 | 19.3 2.0 | 1332 | S | 171 | 0.00 | 22.51 | 0.262 0.004 | 769 8 | 100 10 |
| Carneros Upper (Ranch 81) | 6/6/26 | 77.0 7.9 | 1434 | 50.4 2.3 | 0526 | 43.4 5.9 | - | - | 9.0 | 22.1 1.5 | 1647 | WSW | 244 | - | - | - | - | 90 20 |
| Carneros (Mitsuko) | 6/6/26 | 79.0 7.3 | 1428 | 46.7 1.3 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 90 20 |
| Carneros Lower (Ranch 81) | 6/6/26 | 83.1 7.3 | 1445 | 48.2 0.6 | 0626 | 46.0 3.8 | 87 13 | 28 28 | 0.8 | 12.1 0.2 | 1414 | S | 188 | 0.00 | 19.55 | 0.191 0.011 | 638 10 | 90 20 |
| Carneros (Milton Rd) | 6/6/26 | 79.9 5.3 | 1500 | 47.8 0.5 | 0016 | 44.5 6.0 | 86 9 | 28 1 | - | - | - | - | 0.00 | 18.07 | - | - | 90 20 |
| Max | 83.1 | - | 51.3 | - | 48.1 | 94 | 36 | 9.0 | 22.3 | - | - | 0.00 | 34.60 | 0.262 | 769 | - | |
| Avg | - | - | - | - | 44.8 | - | - | 3.9 | - | - | - | - | - | - | - | - | |
| Min | 74.2 | - | 43.2 | - | 42.0 | 76 | 21 | 0.8 | 8.2 | - | - | 0.00 | 8.94 | 0.133 | 356 | - |