| 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 | 6/28/26 | 81.7 4.9 | 1544 | 43.6 0.2 | 0105 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 100 10 |
| Pope Valley (Weeks Lake) | 6/28/26 | 87.0 5.1 | 1520 | 42.8 3.7 | 0459 | 40.1 6.8 | 97 3 | 11 17 | 2.2 0.1 | 19.1 4.2 | 1553 | W | 260 | 0.00 | 26.64 | 0.226 0.021 | 643 25 | 80 20 |
| Dollarhide Base | 6/28/26 | 89.7 4.7 | 1616 | 48.8 5.7 | 0601 | 44.9 6.7 | 91 3 | 15 17 | 3.2 0.6 | 18.3 1.0 | 1346 | WNW | 285 | 0.00 | 23.55 | 0.265 0.020 | 754 23 | 10 10 |
| Dollarhide 1AS Remote | 6/28/26 | 90.7 4.6 | 1632 | 42.7 4.9 | 0553 | 43.0 7.4 | 91 1 | 13 16 | 2.4 0.7 | 17.0 1.5 | 1146 | NNE | 20 | - | - | - | - | 10 10 |
| Dollarhide 16A Remote | 6/28/26 | 90.5 4.9 | 1539 | 47.2 5.7 | 0621 | 45.7 6.0 | 93 0 | 15 17 | - | - | - | - | - | - | - | - | 40 10 |
| Dollarhide 18A Remote | 6/28/26 | 89.4 5.9 | 1609 | 41.0 5.2 | 0535 | 43.2 6.7 | 96 1 | 15 16 | - | - | - | - | - | - | - | - | 50 10 |
| Hardin Rd (Eakle) | 6/28/26 | 89.3 6.2 | 1526 | 45.6 6.9 | 0601 | - | - | - | - | - | - | - | - | - | - | - | 40 10 |
| Angwin | 6/28/26 | 79.6 6.4 | 1513 | 53.5 3.8 | 0220 | 38.2 8.3 | 65 28 | 14 25 | 4.3 1.5 | 18.1 2.2 | 0617 | NNW | 342 | 0.00 | 46.17 | 0.071 0.038 | 0 0 | 100 20 |
| Lower Angwin (Pioneer) | 6/28/26 | 81.7 6.9 | 1511 | 39.8 0.1 | 0104 | - | - | - | 2.6 0.2 | 13.8 1.2 | 0810 | NE | 40 | - | - | - | - | 100 0 |
| Las Posadas (Cal Fire) | 6/28/26 | 83.8 7.4 | 1625 | 48.4 1.4 | 0158 | 41.2 7.3 | 82 4 | 14 23 | 8.1 0.2 | 21.6 1.2 | 0812 | N | 11 | 0.00 | 35.41 | 0.279 0.065 | 654 49 | - |
| Deer Park | 6/28/26 | 86.8 5.2 | 1452 | 51.9 4.6 | 0521 | 42.2 6.3 | 73 7 | 15 15 | 3.3 1.3 | 14.8 0.4 | 1519 | WSW | 237 | 0.00 | 29.37 | 0.207 0.011 | 508 13 | 90 10 |
| Lower Chiles Valley (Brown) | 6/28/26 | 86.1 6.4 | 1628 | 42.6 8.3 | 0410 | 40.4 8.2 | 96 14 | 11 19 | 2.6 1.1 | 14.6 1.1 | 1754 | WNW | 298 | 0.00 | 26.24 | 0.243 0.025 | 716 13 | 100 0 |
| Moss Creek Vineyard/Reservior | 6/28/26 | 86.4 4.3 | 1657 | 47.6 5.1 | 0449 | 41.5 7.0 | 94 7 | 10 19 | - | - | - | - | 0.00 | 27.15 | - | - | 70 20 |
| Max | 90.7 | - | 53.5 | - | 45.7 | 97 | 15 | 8.1 | 21.6 | - | - | 0.00 | 50.54 | 0.279 | 754 | - | |
| Avg | - | - | - | - | 42.0 | - | - | 3.6 | - | - | - | - | - | - | - | - | |
| Min | 79.6 | - | 39.8 | - | 38.2 | 65 | 10 | 2.2 | 13.8 | - | - | 0.00 | 23.55 | 0.071 | 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 | 6/28/26 | 90.8 5.3 | 1324 | 47.9 2.2 | 0227 | 47.0 4.4 | 89 6 | 21 12 | - | - | - | - | 0.00 | 32.79 | - | - | 90 10 |
| Diamond Mtn (Schramsberg) | 6/28/26 | 85.6 5.8 | 1453 | 51.0 3.1 | 0309 | 41.8 6.4 | 77 5 | 17 16 | - | - | - | - | 0.00 | 31.46 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 6/28/26 | 85.5 7.0 | 1500 | 50.2 4.2 | 0523 | 42.8 5.9 | 80 0 | 17 17 | - | - | - | - | - | - | - | - | 100 0 |
| St. Helena-North | 6/28/26 | 89.3 6.0 | 1510 | 48.4 5.4 | 0556 | 40.6 6.7 | 80 5 | 12 14 | 2.0 | 13.4 2.4 | 1254 | SE | 138 | 0.00 | 31.48 | 0.211 0.024 | 604 45 | 30 10 |
| St. Helena (NVV Office) | 6/28/26 | 89.3 4.8 | 1453 | 49.4 5.1 | 0555 | - | - | - | 1.4 | 10.7 0.1 | 1742 | SSW | 202 | 0.00 | 29.13 | - | - | 90 10 |
| Tiara Fria (East St. Helena) | 6/28/26 | 87.7 5.7 | 1505 | 47.8 4.9 | 0521 | 44.6 5.3 | 88 4 | 16 14 | 2.1 | 15.6 2.3 | 1624 | WSW | 251 | 0.00 | 27.01 | - | - | 90 10 |
| Prisoner Winery | 6/28/26 | 89.8 6.3 | 1532 | 47.4 3.3 | 0439 | 43.4 5.8 | 91 6 | 15 15 | 1.7 | 19.4 8.0 | 1535 | NW | 319 | 0.00 | 24.50 | 0.233 0.016 | 706 26 | 90 10 |
| Rutherford Hill Estate | 6/28/26 | 90.5 4.8 | 1545 | 49.9 4.8 | 0656 | 44.2 5.4 | 87 4 | 16 13 | 1.8 | 12.3 2.2 | 1123 | ENE | 62 | 0.00 | 25.35 | 0.200 0.011 | 580 6 | 90 10 |
| Rutherford-North (Mee Ln) | 6/28/26 | 88.1 4.6 | 1542 | 46.0 3.2 | 0356 | 43.6 5.7 | 90 6 | 16 14 | 2.3 | 16.2 0.7 | 1552 | SW | 224 | 0.00 | 24.87 | 0.226 0.014 | 645 27 | 90 10 |
| Rutherford (STS) | 6/28/26 | 89.6 4.6 | 1442 | 45.3 3.6 | 0409 | 47.0 5.4 | 93 2 | 20 13 | 2.3 | 17.4 2.7 | 1616 | W | 261 | 0.00 | 26.10 | 0.249 0.005 | 738 20 | 90 10 |
| Oakville-NE (Ranch 88) | 6/28/26 | 89.3 5.5 | 1540 | 44.5 4.1 | 0544 | 41.5 6.3 | 86 4 | 13 12 | 1.6 | 13.7 3.1 | 1548 | W | 273 | 0.00 | 25.32 | 0.223 0.008 | 660 13 | 100 0 |
| OV561-East | 6/28/26 | 89.7 6.4 | 1527 | 47.0 4.7 | 0444 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Oakville | 6/28/26 | 86.3 5.1 | 1455 | 45.8 4.0 | 0519 | 43.8 5.5 | 90 6 | 16 11 | 2.6 | 16.9 0.9 | 1539 | SW | 236 | 0.00 | 26.11 | 0.241 0.011 | 709 1 | 90 10 |
| OV518-West | 6/28/26 | 84.8 4.0 | 1510 | 45.5 5.0 | 0551 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon Remote (TKKE) | 6/28/26 | 89.0 5.6 | 1506 | 46.3 2.8 | 0519 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| To Kalon | 6/28/26 | 88.2 5.2 | 1456 | 45.9 4.2 | 0555 | 44.0 6.1 | 92 4 | 16 14 | 2.3 | 13.1 7.0 | 1954 | W | 273 | 0.00 | 28.00 | 0.230 0.022 | 673 42 | 100 0 |
| To Kalon Remote (TKN5) | 6/28/26 | 89.1 6.8 | 1511 | 46.6 3.6 | 0515 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Yountville (Ranch 67) | 6/28/26 | 85.6 6.2 | 1419 | 46.0 4.4 | 0441 | 43.7 5.0 | 90 1 | 17 15 | 2.2 | 15.9 0.4 | 1331 | N | 5 | 0.00 | 24.03 | 0.238 0.006 | 755 13 | 100 0 |
| Stags Leap Dist (Silverado Vineyards) | 6/28/26 | 85.6 6.9 | 1656 | 45.9 4.6 | 0601 | 44.5 4.5 | 92 3 | 19 13 | 1.5 | 11.8 5.0 | 1401 | S | 186 | 0.00 | 28.04 | 0.227 0.005 | 705 22 | 100 0 |
| Borreo (Soda Canyon) | 6/28/26 | 83.3 6.9 | 1551 | 45.0 3.0 | 0511 | 43.2 5.0 | 93 2 | 23 10 | 2.1 | 12.3 1.3 | 1506 | S | 185 | 0.00 | 27.74 | 0.233 0.021 | 724 30 | 100 0 |
| Wappo Hill Floor | 6/28/26 | 86.5 7.2 | 1547 | 44.2 5.1 | 0614 | 45.4 4.8 | 100 0 | 22 12 | 2.2 | 13.6 2.4 | 1601 | WSW | 238 | 0.00 | 27.12 | 0.237 0.011 | 717 20 | 90 10 |
| Stags Leap Dist (Chimney Rock) | 6/28/26 | 86.1 7.0 | 1455 | 44.4 5.3 | 0602 | 48.4 4.1 | 97 1 | 29 13 | 2.3 | 14.9 0.2 | 1530 | S | 173 | 0.00 | 26.50 | 0.214 0.009 | 638 0 | 100 0 |
| Yountville-South (Ranch 87) | 6/28/26 | 84.9 5.8 | 1531 | 46.6 3.9 | 0524 | 46.8 4.1 | 93 2 | 24 12 | 1.7 | 13.5 1.3 | 1717 | SW | 215 | 0.00 | 27.76 | 0.231 0.004 | 713 10 | 90 10 |
| Yountville-SE (Ranch 85) | 6/28/26 | 86.9 7.1 | 1601 | 46.7 5.9 | 0616 | 47.0 4.1 | 93 1 | 23 14 | 1.5 | 15.3 3.2 | 1528 | S | 188 | 0.00 | 26.09 | - | 0 0 | 90 10 |
| Oak Knoll-East (Ranch 53) | 6/28/26 | 85.9 7.4 | 1540 | 47.6 3.3 | 0611 | 45.9 3.8 | 89 2 | 23 12 | 2.0 | 13.7 0.7 | 1511 | SSE | 147 | 0.00 | 24.76 | 0.237 0.011 | 736 9 | 90 10 |
| Napa-NW (Ranch 54) | 6/28/26 | 86.3 6.8 | 1353 | 47.7 2.9 | 0543 | 45.8 4.3 | 89 4 | 21 11 | 1.2 | 16.5 2.8 | 1449 | S | 169 | 0.00 | 27.13 | - | 0 0 | 90 10 |
| Napa-North (Ranch 29) | 6/28/26 | 84.4 7.0 | 1628 | 47.5 4.8 | 0618 | 48.4 2.6 | 100 7 | 25 13 | 2.2 | 14.9 2.1 | 1523 | S | 169 | 0.00 | 25.63 | 0.164 0.008 | 433 9 | 100 0 |
| Max | 90.8 | - | 51.0 | - | 48.4 | 100 | 29 | 2.6 | 19.4 | - | - | 0.00 | 32.79 | 0.249 | 755 | - | |
| Avg | - | - | - | - | 44.7 | - | - | 1.9 | - | - | - | - | - | - | - | - | |
| Min | 83.3 | - | 44.2 | - | 40.6 | 77 | 12 | 1.2 | 10.7 | - | - | 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 | 6/28/26 | 78.4 6.3 | 1210 | 51.8 0.8 | 0238 | 42.0 6.1 | 75 16 | 22 17 | 2.1 | 15.6 1.9 | 0843 | N | 350 | 0.00 | 34.60 | 0.212 0.010 | 680 65 | 100 20 |
| Mount George (Napa East) | 6/28/26 | 87.0 9.7 | 1745 | 48.1 4.9 | 0512 | 47.8 4.9 | 95 3 | 25 14 | 1.6 | 11.5 5.3 | 1603 | SW | 226 | 0.00 | 17.28 | 0.227 0.016 | 714 26 | 100 0 |
| Napa-East (Palmaz 300') | 6/28/26 | 86.7 7.6 | 1608 | 47.8 4.2 | 0618 | 47.0 4.1 | 96 4 | 23 12 | 2.1 | 12.8 1.4 | 1447 | SSW | 206 | 0.00 | 23.52 | 0.199 0.012 | 579 6 | 90 10 |
| Napa-East (Palmaz 1200') | 6/28/26 | 80.5 7.6 | 1659 | 45.1 1.7 | 0309 | 44.3 0.8 | 100 0 | 3 38 | 2.5 | 15.9 0.7 | 1624 | NNW | 340 | - | - | 0.217 0.017 | 720 15 | 20 20 |
| Napa-East (Palmaz 1400') | 6/28/26 | 80.5 7.6 | 1500 | 45.8 3.2 | 0335 | 44.4 6.0 | 100 0 | 30 13 | 3.3 | 16.4 0.6 | 0840 | NNE | 12 | 0.00 | 31.03 | 0.232 0.033 | 702 13 | 30 20 |
| Wooden Valley | 6/28/26 | 83.3 8.3 | 1525 | 48.6 0.8 | 0240 | 42.0 6.6 | 88 2 | 19 16 | 3.1 | 16.0 1.3 | 1753 | SSW | 204 | 0.00 | 29.46 | 0.241 0.026 | 705 0 | 100 0 |
| Napa-West Upper (Truchard) | 6/28/26 | 87.1 7.0 | 1557 | 48.7 2.0 | 0521 | 47.7 0.1 | 100 0 | 0 0 | 3.0 | 20.3 2.0 | 1521 | SSW | 195 | 0.00 | 24.70 | 0.251 0.019 | 710 35 | 90 10 |
| Napa-West Lower (Truchard) | 6/28/26 | 87.5 6.7 | 1543 | 41.8 2.8 | 0521 | 44.9 4.4 | 96 6 | 21 12 | - | - | - | - | - | - | - | - | 90 10 |
| Napa-South (Toyon Farms) | 6/28/26 | 85.0 7.5 | 1444 | 48.6 3.5 | 0456 | 51.1 2.1 | 98 2 | 30 15 | 3.2 | 20.4 4.2 | 1526 | S | 188 | 0.00 | 18.70 | 0.144 0.013 | 358 2 | 100 0 |
| Toyon Remote 1 | 6/28/26 | 88.0 6.7 | 1635 | 44.0 2.1 | 0512 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/28/26 | 85.3 7.2 | 1610 | 45.1 1.9 | 0458 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/28/26 | 88.5 6.9 | 1624 | 44.3 2.9 | 0546 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/28/26 | 85.2 7.9 | 1536 | 46.8 2.3 | 0515 | 46.2 3.6 | 92 4 | 22 14 | 2.6 | 15.0 1.5 | 1418 | SSE | 147 | 0.00 | 23.81 | 0.229 0.012 | 702 5 | 90 10 |
| Carneros (Saintsbury) | 6/28/26 | 84.0 6.4 | 1602 | 45.5 3.9 | 0600 | 47.2 3.1 | 98 5 | 22 15 | 4.3 | 18.5 0.7 | 1433 | SE | 143 | 0.00 | 8.94 | - | - | 100 20 |
| Suscol Lower (Ranch 35) | 6/28/26 | 83.6 7.5 | 1717 | 47.4 4.5 | 0459 | 46.6 3.7 | - | - | 4.8 | 16.7 6.1 | 1553 | S | 188 | 0.00 | 23.25 | 0.239 0.014 | 654 4 | 100 20 |
| Suscol Mtn (Ranch 93) | 6/28/26 | 86.9 11.0 | 1500 | 50.9 2.2 | 0510 | 46.2 4.8 | 85 15 | 24 17 | 4.6 | 22.7 2.0 | 1737 | NW | 310 | 0.00 | 19.29 | - | - | 100 0 |
| Suscol Upper (Ranch 92) | 6/28/26 | 81.9 7.6 | 1423 | 50.0 3.9 | 0539 | 46.3 11.0 | 88 12 | 25 22 | 2.8 | 18.3 2.6 | 1537 | SW | 219 | 0.00 | 22.76 | - | - | 20 20 |
| Stanly (Ranch 45) | 6/28/26 | 84.6 6.5 | 1701 | 44.8 7.5 | 0446 | 47.5 2.9 | 94 6 | 22 13 | 4.7 | 17.2 6.8 | 1452 | S | 182 | 0.00 | 22.51 | 0.269 0.013 | 779 0 | 100 10 |
| Carneros Upper (Ranch 81) | 6/28/26 | 84.0 8.9 | 1407 | 51.2 3.4 | 0513 | 45.7 4.2 | - | - | 5.0 | 25.9 3.0 | 1747 | WSW | 257 | - | - | - | - | 100 10 |
| Carneros (Mitsuko) | 6/28/26 | 84.9 7.4 | 1557 | 42.5 2.4 | 0507 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Carneros Lower (Ranch 81) | 6/28/26 | 87.7 5.5 | 1534 | 46.3 4.9 | 0515 | 47.1 4.8 | 100 8 | 0 34 | 1.3 | 17.0 5.1 | 1516 | SSE | 167 | 0.00 | 19.55 | 0.204 0.007 | 650 3 | 90 10 |
| Carneros (Milton Rd) | 6/28/26 | 84.5 6.0 | 1647 | 44.0 3.1 | 0255 | 46.8 3.4 | 94 4 | 23 12 | - | - | - | - | 0.00 | 18.07 | - | - | 100 0 |
| Max | 88.5 | - | 51.8 | - | 51.1 | 100 | 30 | 5.0 | 25.9 | - | - | 0.00 | 34.60 | 0.269 | 779 | - | |
| Avg | - | - | - | - | 46.2 | - | - | 3.2 | - | - | - | - | - | - | - | - | |
| Min | 78.4 | - | 41.8 | - | 42.0 | 75 | 0 | 1.3 | 11.5 | - | - | 0.00 | 8.94 | 0.144 | 358 | - |