| 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 | 6/3/26 | 86.6 3.4 | 1238 | 48.8 1.4 | 0504 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 70 10 |
| Pope Valley (Weeks Lake) | 6/3/26 | 93.1 3.3 | 1509 | 46.8 1.8 | 0501 | 49.1 2.9 | 100 0 | 15 8 | 2.4 0.5 | 18.6 5.0 | 1544 | WSW | 249 | 0.00 | 26.64 | 0.239 0.018 | 642 14 | 30 10 |
| Dollarhide Base | 6/3/26 | 94.6 4.6 | 1601 | 51.9 0.3 | 0547 | 52.9 3.4 | 95 1 | 22 14 | 4.1 0.7 | 19.9 3.5 | 1646 | WSW | 246 | 0.00 | 23.55 | 0.283 0.028 | 730 12 | 60 10 |
| Dollarhide 1AS Remote | 6/3/26 | 94.7 3.8 | 1535 | 49.0 3.0 | 0534 | 52.0 2.7 | 94 1 | 20 14 | 2.9 0.1 | 16.7 0.6 | 1453 | SW | 215 | - | - | - | - | 30 10 |
| Dollarhide 16A Remote | 6/3/26 | 95.3 5.5 | 1555 | 51.5 0.4 | 0550 | 52.7 3.5 | 95 0 | 22 14 | - | - | - | - | - | - | - | - | 30 10 |
| Dollarhide 18A Remote | 6/3/26 | 93.4 4.7 | 1536 | 46.7 2.8 | 0532 | 51.1 2.6 | 98 0 | 21 13 | - | - | - | - | - | - | - | - | 60 10 |
| Hardin Rd (Eakle) | 6/3/26 | 94.2 5.2 | 1525 | 50.7 1.8 | 0517 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| Angwin | 6/3/26 | 83.2 4.2 | 1556 | 62.1 0.8 | 0057 | 42.7 3.8 | 54 5 | 19 9 | 2.4 0.7 | 16.3 3.0 | 1844 | WNW | 289 | 0.00 | 46.17 | 0.049 0.008 | 0 0 | 100 20 |
| Lower Angwin (Pioneer) | 6/3/26 | 85.0 4.1 | 1620 | 45.8 0.6 | 0440 | - | - | - | 2.0 0.1 | 14.2 1.7 | 1525 | W | 273 | - | - | - | - | 100 20 |
| Las Posadas (Cal Fire) | 6/3/26 | 87.6 5.6 | 1559 | 47.3 1.1 | 0539 | 48.4 5.1 | 97 1 | 21 23 | 9.2 0.1 | 24.2 2.9 | 1358 | WSW | 244 | 0.00 | 35.41 | 0.272 0.047 | 636 5 | - |
| Deer Park | 6/3/26 | 91.5 6.8 | 1537 | 49.6 1.9 | 0521 | 48.7 5.3 | 96 3 | 17 21 | 4.7 1.6 | 22.1 9.9 | 1823 | NW | 308 | 0.00 | 29.37 | 0.220 0.057 | 499 39 | 70 10 |
| Lower Chiles Valley (Brown) | 6/3/26 | 89.1 4.2 | 1703 | 49.2 2.5 | 0537 | 49.5 4.2 | 100 0 | 21 16 | 4.3 0.1 | 17.4 2.9 | 1826 | WNW | 302 | 0.00 | 26.24 | 0.245 0.030 | 701 19 | 70 10 |
| Moss Creek Vineyard/Reservior | 6/3/26 | 93.5 2.8 | 1645 | 50.3 0.5 | 0546 | 48.7 4.2 | 94 2 | 17 9 | - | - | - | - | 0.00 | 27.15 | - | - | 0 10 |
| Max | 95.3 | - | 62.1 | - | 52.9 | 100 | 22 | 9.2 | 24.2 | - | - | 0.00 | 50.54 | 0.283 | 730 | - | |
| Avg | - | - | - | - | 49.6 | - | - | 4.0 | - | - | - | - | - | - | - | - | |
| Min | 83.2 | - | 45.8 | - | 42.7 | 54 | 15 | 2.0 | 14.2 | - | - | 0.00 | 23.55 | 0.049 | 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) | 6/3/26 | 92.3 6.3 | 1544 | 49.9 0.4 | 0550 | 49.1 4.4 | 100 0 | 17 12 | - | - | - | - | 0.00 | 31.46 | - | - | 70 10 |
| Diamond Mtn (McEachran) | 6/3/26 | 90.1 4.5 | 1457 | 50.4 1.0 | 0525 | 48.1 5.1 | 95 2 | 16 14 | - | - | - | - | - | - | - | - | 60 10 |
| St. Helena-North | 6/3/26 | 94.8 7.0 | 1523 | 50.4 2.3 | 0524 | 46.6 6.3 | 87 0 | 12 21 | 2.1 | 18.9 6.4 | 1719 | WNW | 300 | 0.00 | 31.48 | 0.206 0.016 | 556 38 | 30 10 |
| St. Helena (NVV Office) | 6/3/26 | 96.1 10.8 | 1617 | 51.5 2.2 | 0531 | - | - | - | 1.6 | 16.3 7.0 | 1618 | NW | 314 | 0.00 | 29.13 | - | - | 80 10 |
| Tiara Fria (East St. Helena) | 6/3/26 | 91.5 9.0 | 1712 | 51.5 0.1 | 0543 | 51.3 2.5 | 91 1 | 21 21 | 2.8 | 15.6 3.4 | 1806 | WSW | 238 | 0.00 | 27.01 | - | - | 50 10 |
| Rutherford Hill Estate | 6/3/26 | 92.7 9.6 | 1805 | 50.3 1.7 | 0445 | 51.8 1.7 | 94 2 | 22 18 | 2.0 | 13.4 0.9 | 2138 | NW | 309 | 0.00 | 25.35 | 0.201 0.023 | 594 29 | 60 10 |
| Rutherford-North (Mee Ln) | 6/3/26 | 91.1 9.6 | 1741 | 46.9 0.1 | 0429 | 51.1 1.7 | 95 1 | 22 20 | 3.1 | 16.0 1.5 | 1804 | WNW | 286 | 0.00 | 24.87 | 0.222 0.030 | 618 42 | 30 10 |
| Rutherford (STS) | 6/3/26 | 90.2 7.1 | 1750 | 47.3 0.3 | 0504 | 53.6 1.1 | 92 1 | 28 19 | 2.3 | 13.2 0.1 | 1853 | NW | 309 | 0.00 | 26.10 | 0.239 0.030 | 720 50 | 90 10 |
| Oakville-NE (Ranch 88) | 6/3/26 | 92.2 10.3 | 1752 | 48.6 0.2 | 0441 | 50.2 1.4 | 90 2 | 21 19 | 2.0 | 14.2 3.4 | 1842 | NW | 326 | 0.00 | 25.32 | 0.216 0.016 | 641 22 | 100 0 |
| OV561-East | 6/3/26 | 92.3 10.3 | 1802 | 50.0 1.2 | 0413 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| Oakville | 6/3/26 | 90.9 12.2 | 1757 | 49.1 1.6 | 0421 | 51.6 0.7 | 96 1 | 23 22 | 2.6 | 15.0 3.4 | 1845 | NW | 313 | 0.00 | 26.11 | 0.230 0.019 | 708 20 | 60 20 |
| OV518-West | 6/3/26 | 91.2 12.1 | 1801 | 49.2 1.0 | 0611 | - | - | - | - | - | - | - | - | - | - | - | 90 20 |
| To Kalon Remote (TKKE) | 6/3/26 | 92.3 9.5 | 1747 | 48.1 0.9 | 0446 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| To Kalon | 6/3/26 | 91.4 11.9 | 1759 | 48.0 0.3 | 0446 | 52.1 1.1 | 97 0 | 23 24 | 2.5 | 12.8 3.4 | 1412 | SE | 144 | 0.00 | 28.00 | 0.214 0.011 | 636 5 | 30 10 |
| To Kalon Remote (TKN5) | 6/3/26 | 91.9 9.2 | 1728 | 48.4 0.1 | 0435 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Yountville (Ranch 67) | 6/3/26 | 88.0 11.2 | 1820 | 47.0 0.2 | 0539 | 50.6 0.6 | 94 1 | 24 21 | 2.7 | 12.5 3.0 | 1452 | S | 183 | 0.00 | 24.03 | 0.226 0.018 | 736 22 | 60 10 |
| Stags Leap Dist (Silverado Vineyards) | 6/3/26 | 88.4 11.5 | 1807 | 47.3 0.5 | 0551 | 50.9 0.5 | 95 0 | 24 23 | 2.2 | 13.0 4.6 | 1618 | S | 173 | 0.00 | 28.04 | 0.220 0.012 | 692 2 | 50 20 |
| Borreo (Soda Canyon) | 6/3/26 | 86.3 9.7 | 1738 | 43.8 0.3 | 0504 | 49.4 0.9 | 97 1 | 24 22 | 1.9 | 9.4 1.6 | 1848 | SSW | 201 | 0.00 | 27.74 | 0.224 0.018 | 732 11 | 30 20 |
| Wappo Hill Floor | 6/3/26 | 90.6 12.2 | 1803 | 44.4 0.2 | 0552 | 51.3 1.1 | 100 0 | 24 23 | 2.4 | 11.7 2.1 | 2148 | NNW | 348 | 0.00 | 27.12 | 0.226 0.020 | 704 20 | 60 10 |
| Stags Leap Dist (Chimney Rock) | 6/3/26 | 88.0 10.6 | 1745 | 45.7 0.2 | 0451 | 53.0 0.5 | 98 0 | 31 21 | 2.4 | 13.5 0.2 | 1849 | E | 91 | 0.00 | 26.50 | 0.201 0.021 | 624 23 | 10 10 |
| Yountville-South (Ranch 87) | 6/3/26 | 88.7 9.2 | 1804 | 47.3 0.2 | 0515 | 52.3 0.6 | 100 0 | 27 20 | 1.5 | 10.1 1.1 | 1436 | SSE | 162 | 0.00 | 27.76 | 0.219 0.014 | 708 15 | 90 10 |
| Yountville-SE (Ranch 85) | 6/3/26 | 88.6 11.2 | 1748 | 47.3 0.5 | 0532 | 52.1 0.8 | 96 0 | 27 22 | 2.3 | 11.0 3.0 | 1937 | S | 184 | 0.00 | 26.09 | - | 0 0 | 30 10 |
| Oak Knoll-East (Ranch 53) | 6/3/26 | 90.5 13.7 | 1730 | 47.2 2.5 | 0525 | 51.0 0.8 | 93 1 | 22 26 | 2.0 | 10.6 3.4 | 1330 | ESE | 122 | 0.00 | 24.76 | 0.222 0.015 | 724 16 | 60 10 |
| Napa-NW (Ranch 54) | 6/3/26 | 93.6 12.6 | 1706 | 47.5 0.1 | 0549 | 51.0 0.8 | 93 1 | 21 20 | 0.9 | 11.5 4.4 | 1854 | W | 266 | 0.00 | 27.13 | - | 0 0 | 90 10 |
| Napa-North (Ranch 29) | 6/3/26 | 89.2 13.8 | 1727 | 47.8 2.4 | 0536 | 52.2 0.4 | 100 0 | 25 27 | 1.7 | 11.9 0.5 | 1813 | S | 183 | 0.00 | 25.63 | 0.148 0.016 | 435 15 | 40 10 |
| Max | 96.1 | - | 51.5 | - | 53.6 | 100 | 31 | 3.1 | 18.9 | - | - | 0.00 | 31.48 | 0.239 | 736 | - | |
| Avg | - | - | - | - | 51.0 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 86.3 | - | 43.8 | - | 46.6 | 87 | 12 | 0.9 | 9.4 | - | - | 0.00 | 24.03 | 0.148 | 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 | 6/3/26 | 86.0 3.9 | 1539 | 51.2 1.5 | 0444 | 50.1 2.3 | 91 5 | 22 18 | 1.3 | 8.2 0.3 | 1706 | NE | 45 | 0.00 | 34.60 | 0.237 0.005 | 810 83 | 90 20 |
| Mount George (Napa East) | 6/3/26 | 86.5 11.7 | 1725 | 46.7 0.6 | 0549 | 51.9 0.8 | 94 1 | 26 24 | 1.7 | 10.7 0.1 | 1737 | SSW | 212 | 0.00 | 17.28 | 0.213 0.021 | 699 14 | 0 0 |
| Napa-East (Palmaz 300') | 6/3/26 | 89.7 8.9 | 1610 | 48.1 0.4 | 0534 | 51.3 0.5 | 95 5 | 24 19 | 2.0 | 12.1 1.1 | 1713 | S | 186 | 0.00 | 23.52 | 0.189 0.011 | 573 10 | 10 10 |
| 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') | 6/3/26 | 81.3 7.8 | 1619 | 47.0 0.2 | 0506 | 51.0 0.3 | 100 5 | 31 24 | 2.9 | 14.0 1.5 | 2206 | W | 279 | 0.00 | 31.03 | 0.207 0.016 | 684 4 | 60 20 |
| Wooden Valley | 6/3/26 | 85.2 7.4 | 1612 | 52.7 1.2 | 0540 | 49.6 0.8 | 81 6 | 26 18 | 4.0 | 16.2 0.7 | 1013 | WSW | 251 | 0.00 | 29.46 | 0.233 0.018 | 702 19 | 70 20 |
| Napa-West Upper (Truchard) | 6/3/26 | 89.6 13.7 | 1658 | 46.7 0.5 | 0549 | 24.2 12.0 | 100 0 | 0 0 | 2.7 | 14.8 1.3 | 1658 | WSW | 243 | 0.00 | 24.70 | 0.228 0.028 | 701 16 | 40 10 |
| Napa-West Lower (Truchard) | 6/3/26 | 91.5 14.7 | 1642 | 41.3 0.1 | 0539 | 49.5 1.0 | 100 0 | 22 20 | - | - | - | - | - | - | - | - | 20 10 |
| Napa-South (Toyon Farms) | 6/3/26 | 87.5 13.8 | 1612 | 47.8 0.1 | 0527 | 53.6 0.2 | 100 0 | 31 26 | 2.8 | 15.2 0.0 | 1711 | WSW | 240 | 0.00 | 18.70 | 0.128 0.025 | 354 5 | 50 10 |
| Toyon Remote 1 | 6/3/26 | 91.3 15.3 | 1627 | 40.3 0.0 | 0530 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/3/26 | 87.1 13.8 | 1701 | 43.0 1.4 | 0524 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/3/26 | 91.0 15.8 | 1617 | 43.5 0.6 | 0538 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/3/26 | 87.9 12.3 | 1555 | 46.0 0.8 | 0551 | 50.0 1.0 | 96 0 | 24 17 | 2.8 | 16.4 2.3 | 1326 | SE | 144 | 0.00 | 23.81 | 0.217 0.021 | 693 2 | 50 10 |
| Carneros (Saintsbury) | 6/3/26 | 87.5 14.8 | 1555 | 44.5 3.2 | 0545 | 50.7 0.9 | 100 0 | 25 24 | 5.1 | 19.4 2.9 | 1704 | W | 265 | 0.00 | 8.94 | - | - | 30 10 |
| Suscol Lower (Ranch 35) | 6/3/26 | 86.1 12.5 | 1650 | 46.4 0.7 | 0555 | 50.6 0.6 | - | - | 4.3 | 16.2 1.2 | 1603 | S | 190 | 0.00 | 23.25 | 0.207 0.032 | 604 17 | 60 20 |
| Suscol Mtn (Ranch 93) | 6/3/26 | 86.6 8.7 | 1559 | 48.6 0.2 | 0430 | 51.9 0.8 | 99 1 | 25 26 | 4.6 | 15.7 0.1 | 1727 | WNW | 295 | 0.00 | 19.27 | - | - | 40 10 |
| Suscol Upper (Ranch 92) | 6/3/26 | 83.0 9.3 | 1727 | 49.3 0.7 | 0424 | 32.1 10.7 | 100 0 | 3 0 | 0.8 | 16.1 5.2 | 1727 | SW | 219 | 0.00 | 22.76 | - | - | 60 20 |
| Stanly (Ranch 45) | 6/3/26 | 87.2 14.5 | 1632 | 44.4 2.5 | 0614 | 50.2 0.9 | 95 1 | 22 31 | 5.1 | 20.0 4.1 | 1607 | S | 174 | 0.00 | 22.51 | 0.244 0.043 | 747 31 | 50 10 |
| Carneros Upper (Ranch 81) | 6/3/26 | 86.2 11.6 | 1507 | 48.6 0.7 | 0528 | 31.6 19.3 | - | - | 7.6 | 27.8 7.2 | 1645 | W | 278 | - | - | - | - | 30 20 |
| Carneros (Mitsuko) | 6/3/26 | 88.0 13.9 | 1548 | 41.7 5.6 | 0527 | - | - | - | - | - | - | - | - | - | - | - | 30 10 |
| Carneros Lower (Ranch 81) | 6/3/26 | 90.4 13.8 | 1528 | 47.8 1.5 | 0442 | 45.3 6.8 | 100 6 | 0 42 | 1.4 | 13.1 0.7 | 1630 | NW | 306 | 0.00 | 19.55 | 0.195 0.018 | 628 3 | 60 10 |
| Carneros (Milton Rd) | 6/3/26 | 88.4 14.9 | 1554 | 43.8 4.6 | 0455 | 50.0 1.5 | 95 2 | 24 28 | - | - | - | - | 0.00 | 18.07 | - | - | 30 10 |
| Max | 91.5 | - | 52.7 | - | 53.6 | 100 | 31 | 7.6 | 27.8 | - | - | 0.00 | 34.60 | 0.244 | 810 | - | |
| Avg | - | - | - | - | 46.7 | - | - | 3.3 | - | - | - | - | - | - | - | - | |
| Min | 81.3 | - | 40.3 | - | 24.2 | 81 | 0 | 0.8 | 8.2 | - | - | 0.00 | 8.94 | 0.128 | 354 | - |