| 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 | 6/10/26 | 93.5 13.2 | 1606 | 51.0 5.8 | 0208 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 90 10 |
| Pope Valley (Weeks Lake) | 6/10/26 | 96.4 11.0 | 1630 | 49.3 3.2 | 0602 | 45.2 7.7 | 100 0 | 11 19 | 2.9 1.0 | 23.7 10.3 | 1349 | NE | 44 | 0.00 | 26.64 | 0.259 0.049 | 656 19 | 80 10 |
| Dollarhide Base | 6/10/26 | 98.8 9.8 | 1640 | 56.0 4.0 | 0535 | 49.0 7.4 | 94 4 | 14 18 | 4.3 1.7 | 28.1 14.8 | 1428 | NW | 304 | 0.00 | 23.55 | 0.315 0.070 | 740 0 | 50 10 |
| Dollarhide 1AS Remote | 6/10/26 | 100.1 9.7 | 1610 | 47.9 0.8 | 0603 | 47.8 7.0 | 94 0 | 14 16 | 2.7 0.8 | 19.6 6.9 | 1338 | N | 354 | - | - | - | - | 0 10 |
| Dollarhide 16A Remote | 6/10/26 | 99.6 11.3 | 1553 | 54.0 2.6 | 0605 | 50.6 5.4 | 98 1 | 14 18 | - | - | - | - | - | - | - | - | 80 10 |
| Dollarhide 18A Remote | 6/10/26 | 100.5 10.9 | 1742 | 46.2 0.5 | 0546 | 48.4 5.6 | 98 1 | 14 16 | - | - | - | - | - | - | - | - | 80 10 |
| Hardin Rd (Eakle) | 6/10/26 | 99.1 11.0 | 1541 | 51.5 1.5 | 0608 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Angwin | 6/10/26 | 90.2 13.0 | 1625 | 61.9 10.6 | 0216 | 38.5 13.7 | 63 37 | 12 27 | 7.5 4.9 | 27.8 15.8 | 0029 | NNW | 343 | 0.00 | 46.17 | 0.152 0.125 | 0 0 | 90 10 |
| Lower Angwin (Pioneer) | 6/10/26 | 92.6 12.9 | 1729 | 55.9 10.4 | 0441 | - | - | - | 3.5 1.7 | 18.7 6.2 | 0049 | NNE | 31 | - | - | - | - | 90 10 |
| Las Posadas (Cal Fire) | 6/10/26 | 95.5 13.2 | 1644 | 58.7 8.8 | 0222 | 44.2 9.2 | 79 18 | 12 21 | 7.2 2.0 | 28.7 12.3 | 1316 | N | 354 | 0.00 | 35.41 | 0.325 0.103 | 636 15 | - |
| Deer Park | 6/10/26 | 99.9 14.9 | 1704 | 57.6 1.5 | 0439 | 46.3 8.0 | 79 13 | 10 25 | 3.4 1.0 | 22.4 5.3 | 1452 | NNE | 22 | 0.00 | 29.37 | 0.230 0.047 | 502 17 | 90 10 |
| Lower Chiles Valley (Brown) | 6/10/26 | 97.3 12.2 | 1713 | 46.6 5.9 | 0612 | 44.5 9.8 | 100 5 | 10 21 | 2.9 0.4 | 16.8 3.5 | 1409 | N | 2 | 0.00 | 26.24 | 0.277 0.058 | 713 17 | 90 10 |
| Moss Creek Vineyard/Reservior | 6/10/26 | 95.5 9.2 | 1538 | 52.6 0.1 | 0621 | 45.2 8.4 | 96 1 | 9 20 | - | - | - | - | 0.00 | 27.15 | - | - | 40 10 |
| Max | 100.5 | - | 61.9 | - | 50.6 | 100 | 14 | 7.5 | 28.7 | - | - | 0.00 | 50.54 | 0.325 | 740 | - | |
| Avg | - | - | - | - | 46.0 | - | - | 4.3 | - | - | - | - | - | - | - | - | |
| Min | 90.2 | - | 46.2 | - | 38.5 | 63 | 9 | 2.7 | 16.8 | - | - | 0.00 | 23.55 | 0.152 | 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) | 6/10/26 | 99.8 15.8 | 1626 | 56.9 3.8 | 0549 | 47.3 7.3 | 80 20 | 10 26 | - | - | - | - | 0.00 | 31.46 | - | - | 90 10 |
| Diamond Mtn (McEachran) | 6/10/26 | 99.6 16.5 | 1532 | 55.5 0.1 | 0611 | 47.3 7.5 | 87 6 | 9 28 | - | - | - | - | - | - | - | - | 90 10 |
| St. Helena-North | 6/10/26 | 102.0 14.1 | 1538 | 54.0 1.7 | 0547 | 45.4 7.8 | 81 5 | 7 21 | 1.6 | 9.9 4.6 | 1406 | NW | 310 | 0.00 | 31.48 | 0.206 0.021 | 561 20 | 20 10 |
| St. Helena (NVV Office) | 6/10/26 | 103.3 14.8 | 1628 | 57.3 1.8 | 0542 | - | - | - | 1.5 | 15.2 5.4 | 1523 | ENE | 60 | 0.00 | 29.13 | - | - | 70 10 |
| Tiara Fria (East St. Helena) | 6/10/26 | 99.9 14.1 | 1550 | 53.8 1.1 | 0617 | 49.2 5.6 | 89 2 | 9 23 | 1.8 | 17.0 3.3 | 1625 | NE | 50 | 0.00 | 27.01 | - | - | 70 10 |
| Rutherford Hill Estate | 6/10/26 | 102.8 13.9 | 1746 | 56.0 0.8 | 0602 | 49.6 5.1 | 90 3 | 10 21 | 1.6 | 16.9 5.0 | 1415 | NE | 55 | 0.00 | 25.35 | 0.217 0.019 | 608 13 | 50 10 |
| Rutherford-North (Mee Ln) | 6/10/26 | 101.5 13.8 | 1636 | 48.6 1.7 | 0542 | 49.2 4.4 | 93 1 | 10 21 | 2.4 | 20.4 6.4 | 1449 | NNW | 336 | 0.00 | 24.87 | 0.244 0.035 | 637 10 | 50 10 |
| Rutherford (STS) | 6/10/26 | 100.8 12.9 | 1530 | 49.8 1.7 | 0531 | 52.8 3.4 | 92 0 | 14 20 | 2.4 | 17.9 4.8 | 1356 | N | 5 | 0.00 | 26.10 | 0.273 0.043 | 739 35 | 80 10 |
| Oakville-NE (Ranch 88) | 6/10/26 | 101.6 13.4 | 1714 | 48.2 4.0 | 0609 | 46.7 6.0 | 88 1 | 8 19 | 1.8 | 16.3 3.8 | 1434 | N | 10 | 0.00 | 25.32 | 0.251 0.036 | 678 24 | 90 10 |
| OV561-East | 6/10/26 | 105.0 16.6 | 1712 | 51.7 2.5 | 0556 | - | - | - | - | - | - | - | - | - | - | - | 70 10 |
| Oakville | 6/10/26 | 100.9 15.4 | 1711 | 50.1 3.5 | 0556 | 49.6 4.6 | 95 1 | 10 20 | 2.4 | 17.5 1.4 | 1407 | N | 0 | 0.00 | 26.11 | 0.265 0.038 | 716 18 | 90 10 |
| OV518-West | 6/10/26 | 99.5 13.6 | 1708 | 51.5 2.5 | 0540 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| To Kalon Remote (TKKE) | 6/10/26 | 103.6 14.7 | 1643 | 50.8 2.3 | 0548 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| To Kalon | 6/10/26 | 102.0 15.6 | 1719 | 51.2 2.2 | 0550 | 50.0 4.9 | 96 1 | 10 20 | 2.4 | 16.4 2.4 | 1356 | NW | 322 | 0.00 | 28.00 | 0.255 0.045 | 662 35 | 90 10 |
| To Kalon Remote (TKN5) | 6/10/26 | 102.1 15.0 | 1707 | 51.2 2.3 | 0550 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Yountville (Ranch 67) | 6/10/26 | 98.0 15.2 | 1617 | 49.6 3.4 | 0545 | 48.9 4.3 | 94 2 | 9 23 | 2.5 | 15.9 0.7 | 1439 | N | 8 | 0.00 | 24.03 | 0.266 0.036 | 741 26 | 90 10 |
| Stags Leap Dist (Silverado Vineyards) | 6/10/26 | 98.7 15.4 | 1540 | 49.2 3.9 | 0538 | 49.1 4.3 | 95 2 | 9 22 | 1.8 | 17.9 2.6 | 1446 | N | 353 | 0.00 | 28.04 | 0.254 0.031 | 702 19 | 100 0 |
| Borreo (Soda Canyon) | 6/10/26 | 97.8 16.2 | 1503 | 49.8 0.4 | 0553 | 49.2 3.2 | 98 0 | 9 25 | 1.8 | 13.5 1.9 | 1412 | SE | 140 | 0.00 | 27.74 | 0.252 0.026 | 736 5 | 100 10 |
| Wappo Hill Floor | 6/10/26 | 101.9 17.7 | 1522 | 48.0 4.3 | 0622 | 51.4 3.0 | 100 0 | 9 25 | 2.0 | 15.0 1.7 | 1451 | N | 354 | 0.00 | 27.12 | 0.254 0.023 | 718 17 | 90 10 |
| Stags Leap Dist (Chimney Rock) | 6/10/26 | 98.2 14.4 | 1513 | 48.4 5.7 | 0605 | 54.3 2.1 | 99 2 | 17 23 | 2.1 | 13.1 0.1 | 1715 | SSE | 149 | 0.00 | 26.50 | 0.229 0.024 | 637 18 | 90 10 |
| Yountville-South (Ranch 87) | 6/10/26 | 99.5 14.8 | 1523 | 50.3 3.2 | 0548 | 52.7 2.6 | 100 6 | 10 25 | 1.3 | 12.5 0.3 | 1538 | WSW | 240 | 0.00 | 27.76 | 0.241 0.017 | 710 8 | 80 10 |
| Yountville-SE (Ranch 85) | 6/10/26 | 98.3 14.6 | 1501 | 50.8 3.6 | 0615 | 52.9 2.4 | 95 0 | 15 20 | 1.8 | 11.9 0.0 | 1520 | SSE | 159 | 0.00 | 26.09 | - | 0 0 | 90 10 |
| Oak Knoll-East (Ranch 53) | 6/10/26 | 96.5 12.7 | 1452 | 51.2 4.2 | 0605 | 51.8 2.5 | 92 1 | 17 17 | 1.8 | 12.3 0.7 | 1523 | S | 180 | 0.00 | 24.76 | 0.254 0.024 | 730 13 | 80 10 |
| Napa-NW (Ranch 54) | 6/10/26 | 100.4 12.7 | 1606 | 51.2 2.6 | 0601 | 52.0 2.6 | 92 0 | 13 19 | 0.6 | 9.1 1.4 | 1505 | SW | 214 | 0.00 | 27.13 | - | 0 0 | 90 10 |
| Napa-North (Ranch 29) | 6/10/26 | 93.5 11.2 | 1559 | 51.2 3.6 | 0556 | 54.2 1.2 | 100 0 | 24 16 | 1.6 | 13.4 0.9 | 1525 | SSE | 166 | 0.00 | 25.63 | 0.164 0.012 | 421 18 | 90 10 |
| Max | 105.0 | - | 57.3 | - | 54.3 | 100 | 24 | 2.5 | 20.4 | - | - | 0.00 | 31.48 | 0.273 | 741 | - | |
| Avg | - | - | - | - | 50.2 | - | - | 1.8 | - | - | - | - | - | - | - | - | |
| Min | 93.5 | - | 48.0 | - | 45.4 | 80 | 7 | 0.6 | 9.1 | - | - | 0.00 | 24.03 | 0.164 | 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 | 6/10/26 | 92.9 14.3 | 1538 | 63.5 11.6 | 0418 | 44.7 9.4 | 69 31 | 11 34 | 2.2 | 12.7 0.6 | 1348 | NE | 40 | 0.00 | 34.60 | 0.246 0.078 | 677 128 | 100 0 |
| Mount George (Napa East) | 6/10/26 | 94.3 13.7 | 1458 | 51.5 4.9 | 0554 | 52.6 1.7 | 96 4 | 20 22 | 1.3 | 11.9 1.8 | 1516 | SSE | 165 | 0.00 | 17.28 | 0.236 0.027 | 708 27 | 80 10 |
| Napa-East (Palmaz 300') | 6/10/26 | 98.0 13.9 | 1433 | 52.2 4.2 | 0547 | 53.0 2.0 | 100 8 | 17 21 | 1.9 | 12.5 0.9 | 1629 | WSW | 239 | 0.00 | 23.52 | 0.208 0.018 | 578 6 | 70 10 |
| Napa-East (Palmaz 1200') | 6/7/26 | 75.5 1.0 | 1636 | 41.4 3.7 | 0604 | 43.6 0.7 | 100 8 | 8 25 | 2.4 | 15.0 0.4 | 1532 | NNW | 332 | - | - | 0.202 0.004 | 717 25 | 80 10 |
| Napa-East (Palmaz 1400') | 6/10/26 | 92.9 16.2 | 1425 | 52.1 1.3 | 0536 | 50.5 4.1 | 100 0 | 13 37 | 2.7 | 17.8 3.2 | 1404 | WSW | 237 | 0.00 | 31.03 | 0.247 0.048 | 701 24 | 80 10 |
| Wooden Valley | 6/10/26 | 96.7 16.5 | 1630 | 55.4 4.6 | 0111 | 47.4 6.0 | 90 6 | 9 31 | 3.1 | 17.2 1.5 | 1441 | NNE | 16 | 0.00 | 29.46 | 0.266 0.047 | 700 6 | 90 10 |
| Napa-West Upper (Truchard) | 6/10/26 | 96.3 13.0 | 1604 | 54.3 1.2 | 0616 | 53.1 16.2 | 100 0 | 0 0 | 2.5 | 13.9 2.5 | 1645 | S | 186 | 0.00 | 24.70 | 0.260 0.033 | 706 40 | 90 10 |
| Napa-West Lower (Truchard) | 6/10/26 | 96.7 12.3 | 1628 | 47.4 0.8 | 0554 | 51.6 1.3 | 100 0 | 18 19 | - | - | - | - | - | - | - | - | 70 10 |
| Napa-South (Toyon Farms) | 6/10/26 | 93.5 11.8 | 1618 | 54.9 1.0 | 0606 | 57.9 0.8 | 100 0 | 26 21 | 2.4 | 13.3 1.8 | 1603 | SSE | 164 | 0.00 | 18.70 | 0.145 0.021 | 341 11 | 90 10 |
| Toyon Remote 1 | 6/10/26 | 96.3 11.0 | 1635 | 49.3 0.3 | 0603 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/10/26 | 93.2 10.8 | 1639 | 49.0 0.5 | 0525 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/10/26 | 97.2 11.6 | 1637 | 49.8 0.1 | 0605 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/10/26 | 95.4 14.2 | 1541 | 52.6 0.7 | 0434 | 53.3 0.6 | 94 1 | 18 21 | 2.4 | 12.0 1.2 | 1401 | SE | 142 | 0.00 | 23.81 | 0.243 0.028 | 705 18 | 90 10 |
| Carneros (Saintsbury) | 6/10/26 | 94.1 12.5 | 1623 | 51.1 0.2 | 0542 | 53.6 0.6 | 100 0 | 19 21 | 3.3 | 15.4 2.7 | 1651 | WSW | 254 | 0.00 | 8.94 | - | - | 90 10 |
| Suscol Lower (Ranch 35) | 6/10/26 | 91.9 11.2 | 1449 | 52.4 1.0 | 0609 | 52.0 2.6 | - | - | 3.9 | 13.5 5.1 | 1734 | SSW | 200 | 0.00 | 23.25 | 0.243 0.037 | 638 43 | 90 10 |
| Suscol Mtn (Ranch 93) | 6/10/26 | 95.3 12.3 | 1425 | 56.5 2.9 | 0559 | 51.5 4.5 | 88 12 | 22 18 | 3.9 | 17.0 1.4 | 1330 | NW | 321 | 0.00 | 19.27 | - | - | 90 10 |
| Suscol Upper (Ranch 92) | 6/10/26 | 91.4 13.3 | 1508 | 56.6 1.9 | 0610 | 51.2 7.0 | 88 12 | 22 19 | 0.0 | 1.1 15.7 | 2033 | SSE | 155 | 0.00 | 22.76 | - | - | 90 10 |
| Stanly (Ranch 45) | 6/10/26 | 91.4 8.2 | 1531 | 49.8 2.8 | 0450 | 54.7 0.1 | 94 0 | 25 11 | 3.9 | 14.2 9.6 | 1506 | SW | 232 | 0.00 | 22.51 | 0.277 0.025 | 771 28 | 90 10 |
| Carneros Upper (Ranch 81) | 6/10/26 | 92.9 13.9 | 1514 | 57.4 2.9 | 0502 | 52.0 11.1 | - | - | 3.9 | 22.1 2.5 | 1647 | WSW | 246 | - | - | - | - | 90 10 |
| Carneros (Mitsuko) | 6/10/26 | 94.6 13.3 | 1619 | 47.6 1.0 | 0555 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Carneros Lower (Ranch 81) | 6/10/26 | 98.6 13.8 | 1556 | 51.1 0.2 | 0518 | 53.3 0.9 | 100 0 | 0 0 | 1.1 | 10.8 1.9 | 1444 | SSE | 158 | 0.00 | 19.55 | 0.210 0.015 | 636 0 | 90 10 |
| Carneros (Milton Rd) | 6/10/26 | 91.6 9.2 | 1723 | 49.5 2.4 | 0435 | 53.7 0.5 | 94 0 | 19 19 | - | - | - | - | 0.00 | 18.07 | - | - | 90 10 |
| Max | 98.6 | - | 63.5 | - | 57.9 | 100 | 26 | 3.9 | 22.1 | - | - | 0.00 | 34.60 | 0.277 | 771 | - | |
| Avg | - | - | - | - | 52.1 | - | - | 2.6 | - | - | - | - | - | - | - | - | |
| Min | 91.4 | - | 47.4 | - | 44.7 | 69 | 0 | 0.0 | 1.1 | - | - | 0.00 | 8.94 | 0.145 | 341 | - |