| 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 | 6/25/26 | 85.5 0.3 | 1206 | 49.2 2.4 | 0556 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 100 0 |
| Pope Valley (Weeks Lake) | 6/25/26 | 87.7 0.3 | 1534 | 47.3 4.6 | 0543 | 51.6 1.0 | 100 0 | 29 3 | 1.9 0.4 | 14.5 1.8 | 1230 | ESE | 114 | 0.00 | 26.64 | 0.206 0.014 | 605 46 | 20 10 |
| Dollarhide Base | 6/25/26 | 88.1 0.3 | 1601 | 52.8 0.6 | 0538 | 55.3 0.2 | 96 4 | 39 3 | 3.9 0.2 | 18.0 2.5 | 1800 | WSW | 245 | 0.00 | 23.55 | 0.248 0.008 | 715 38 | 10 10 |
| Dollarhide 1AS Remote | 6/25/26 | 88.9 0.4 | 1606 | 52.1 7.3 | 0612 | 54.4 0.8 | 93 0 | 37 2 | 4.5 0.7 | 18.7 1.8 | 1529 | SSE | 166 | - | - | - | - | 10 10 |
| Dollarhide 16A Remote | 6/25/26 | 86.9 0.1 | 1644 | 51.8 2.1 | 0603 | 55.2 0.3 | 96 0 | 40 2 | - | - | - | - | - | - | - | - | 40 20 |
| Dollarhide 18A Remote | 6/25/26 | 86.1 0.6 | 1658 | 53.1 11.1 | 0623 | 54.2 1.6 | 94 3 | 39 4 | - | - | - | - | - | - | - | - | 20 20 |
| Hardin Rd (Eakle) | 6/25/26 | 88.2 0.0 | 1507 | 53.2 5.0 | 0619 | - | - | - | - | - | - | - | - | - | - | - | 40 10 |
| Angwin | 6/25/26 | 76.8 0.9 | 1534 | 57.9 5.2 | 0606 | 49.9 3.1 | 77 5 | 38 21 | 3.0 0.6 | 12.7 1.2 | 1610 | SSE | 155 | 0.00 | 46.17 | 0.044 0.001 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 6/25/26 | 78.2 0.0 | 1606 | 49.3 7.6 | 0602 | - | - | - | 3.0 0.3 | 14.0 1.5 | 1558 | WSW | 246 | - | - | - | - | 100 0 |
| Las Posadas (Cal Fire) | 6/25/26 | 81.3 0.1 | 1510 | 50.5 2.5 | 0506 | 52.3 0.3 | 98 2 | 45 1 | 11.8 0.6 | 25.9 1.6 | 1844 | SW | 234 | 0.00 | 35.41 | 0.226 0.006 | 628 29 | - |
| Deer Park | 6/25/26 | 85.3 1.2 | 1509 | 52.3 1.8 | 0536 | 52.6 0.1 | 95 1 | 36 2 | 4.0 0.6 | 12.8 0.9 | 1816 | WNW | 288 | 0.00 | 29.37 | 0.162 0.004 | 454 30 | 100 10 |
| Lower Chiles Valley (Brown) | 6/25/26 | 83.5 0.3 | 1632 | 52.0 2.1 | 0701 | 52.7 0.1 | 96 4 | 38 2 | 4.1 0.1 | 16.8 0.3 | 1616 | WNW | 302 | 0.00 | 26.24 | 0.202 0.013 | 633 46 | 100 0 |
| Moss Creek Vineyard/Reservior | 6/25/26 | 86.8 1.4 | 1254 | 52.4 3.6 | 0332 | 52.0 0.4 | 93 2 | 33 4 | - | - | - | - | 0.00 | 27.15 | - | - | 10 10 |
| Max | 88.9 | - | 57.9 | - | 55.3 | 100 | 45 | 11.8 | 25.9 | - | - | 0.00 | 50.54 | 0.248 | 715 | - | |
| Avg | - | - | - | - | 53.0 | - | - | 4.5 | - | - | - | - | - | - | - | - | |
| Min | 76.8 | - | 47.3 | - | 49.9 | 77 | 29 | 1.9 | 12.7 | - | - | 0.00 | 23.55 | 0.044 | 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 | 6/25/26 | 83.9 0.4 | 1542 | 54.2 2.9 | 0511 | 54.7 0.4 | 94 1 | 44 1 | - | - | - | - | 0.00 | 32.79 | - | - | 60 20 |
| Diamond Mtn (Schramsberg) | 6/25/26 | 84.7 1.9 | 1547 | 51.7 2.7 | 0619 | 52.1 0.2 | 100 0 | 34 2 | - | - | - | - | 0.00 | 31.46 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 6/25/26 | 82.9 2.8 | 1558 | 52.7 2.6 | 0549 | 52.3 0.2 | 95 1 | 37 2 | - | - | - | - | - | - | - | - | 100 0 |
| St. Helena-North | 6/25/26 | 89.4 1.5 | 1525 | 55.1 4.5 | 0059 | 51.3 0.3 | 81 2 | 28 1 | 2.0 | 14.3 3.3 | 1055 | NW | 326 | 0.00 | 31.48 | 0.184 0.012 | 561 28 | 0 10 |
| St. Helena (NVV Office) | 6/25/26 | 86.0 0.9 | 1524 | 55.9 3.5 | 0607 | - | - | - | 1.8 | 9.7 0.3 | 1626 | SE | 129 | 0.00 | 29.13 | - | - | 100 20 |
| Tiara Fria (East St. Helena) | 6/25/26 | 81.2 1.0 | 1509 | 55.6 4.7 | 0054 | 53.1 0.1 | 86 5 | 44 2 | 3.0 | 13.1 1.0 | 1639 | ESE | 112 | 0.00 | 27.01 | - | - | 100 0 |
| Prisoner Winery | 6/25/26 | 85.3 0.6 | 1600 | 54.0 6.2 | 0059 | 53.0 0.1 | 92 7 | 39 2 | 1.9 | 10.1 0.4 | 1720 | E | 92 | 0.00 | 24.50 | 0.196 0.008 | 610 42 | 100 10 |
| Rutherford Hill Estate | 6/25/26 | 82.4 0.7 | 1448 | 52.8 2.7 | 0058 | 52.8 0.1 | 91 6 | 42 2 | 1.8 | 17.3 2.4 | 1651 | S | 189 | 0.00 | 25.35 | 0.165 0.008 | 517 40 | 100 0 |
| Rutherford-North (Mee Ln) | 6/25/26 | 81.1 0.2 | 1511 | 53.1 7.9 | 0056 | 52.6 0.7 | 88 4 | 44 2 | 3.5 | 18.4 1.3 | 1624 | SE | 132 | 0.00 | 24.87 | 0.190 0.004 | 556 42 | 100 0 |
| Rutherford (STS) | 6/25/26 | 83.3 0.4 | 1516 | 54.9 9.2 | 0059 | 55.3 0.9 | 90 2 | 47 2 | 2.5 | 16.2 3.0 | 1714 | SE | 127 | 0.00 | 26.10 | 0.202 0.007 | 637 37 | 100 0 |
| Oakville-NE (Ranch 88) | 6/25/26 | 82.5 0.2 | 1502 | 54.7 9.3 | 0056 | 51.5 0.5 | 86 3 | 40 1 | 2.8 | 15.9 2.1 | 1611 | SW | 225 | 0.00 | 25.32 | 0.191 0.005 | 569 35 | 100 0 |
| OV561-East | 6/25/26 | 82.2 0.8 | 1622 | 55.1 4.7 | 0101 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Oakville | 6/25/26 | 80.0 0.4 | 1512 | 55.0 7.0 | 0059 | 52.4 0.2 | 88 6 | 45 1 | 3.9 | 17.3 1.8 | 1627 | SE | 144 | 0.00 | 26.11 | 0.201 0.000 | 618 26 | 100 0 |
| OV518-West | 6/25/26 | 78.6 0.6 | 1537 | 55.4 5.6 | 0101 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon Remote (TKKE) | 6/25/26 | 81.7 0.7 | 1618 | 55.3 5.4 | 0045 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon | 6/25/26 | 80.0 0.2 | 1449 | 54.4 6.0 | 0057 | 53.4 0.1 | 92 4 | 45 1 | 3.7 | 15.8 0.4 | 1721 | SE | 133 | 0.00 | 28.00 | 0.188 0.001 | 566 18 | 100 0 |
| To Kalon Remote (TKN5) | 6/25/26 | 82.7 0.1 | 1432 | 55.4 5.0 | 0055 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Yountville (Ranch 67) | 6/25/26 | 77.1 0.4 | 1506 | 54.8 3.8 | 0101 | 51.4 0.1 | 86 6 | 45 0 | 3.5 | 17.4 0.1 | 1756 | ESE | 108 | 0.00 | 24.03 | 0.192 0.005 | 644 41 | 100 0 |
| Stags Leap Dist (Silverado Vineyards) | 6/25/26 | 78.2 0.3 | 1549 | 54.9 5.4 | 0101 | 51.8 0.0 | 86 7 | 43 1 | 3.2 | 16.4 3.6 | 1504 | SSE | 164 | 0.00 | 28.04 | 0.184 0.000 | 574 20 | 100 0 |
| Borreo (Soda Canyon) | 6/25/26 | 74.8 0.7 | 1421 | 51.4 4.5 | 0050 | 51.2 0.2 | 92 3 | 46 1 | 2.3 | 12.1 0.6 | 1501 | S | 179 | 0.00 | 27.74 | 0.178 0.007 | 602 36 | 90 10 |
| Wappo Hill Floor | 6/25/26 | 78.9 0.9 | 1557 | 55.7 4.4 | 0057 | 52.8 0.2 | 85 15 | 45 3 | 3.4 | 14.7 0.2 | 1455 | SE | 128 | 0.00 | 27.12 | 0.191 0.002 | 603 27 | 100 0 |
| Stags Leap Dist (Chimney Rock) | 6/25/26 | 77.4 0.8 | 1559 | 56.0 3.7 | 0101 | 54.4 0.1 | 89 5 | 51 3 | 3.5 | 14.8 0.2 | 1646 | SSE | 157 | 0.00 | 26.50 | 0.166 0.003 | 525 35 | 100 0 |
| Yountville-South (Ranch 87) | 6/25/26 | 79.5 0.6 | 1649 | 55.4 3.4 | 0022 | 53.4 0.1 | 88 12 | 43 3 | 2.3 | 16.7 4.7 | 1459 | E | 91 | 0.00 | 27.76 | 0.185 0.008 | 594 46 | 100 0 |
| Yountville-SE (Ranch 85) | 6/25/26 | 77.0 0.4 | 1709 | 55.7 4.0 | 0058 | 53.4 0.1 | 88 6 | 47 3 | 3.6 | 14.5 0.3 | 1640 | SSE | 159 | 0.00 | 26.09 | - | 0 0 | 100 0 |
| Oak Knoll-East (Ranch 53) | 6/25/26 | 78.1 1.8 | 1631 | 54.6 2.4 | 0033 | 52.3 0.1 | 86 6 | 44 3 | 3.0 | 15.7 0.4 | 1450 | SE | 141 | 0.00 | 24.76 | 0.188 0.006 | 606 48 | 100 0 |
| Napa-NW (Ranch 54) | 6/25/26 | 81.9 0.5 | 1543 | 52.9 4.1 | 0053 | 52.5 0.2 | 88 5 | 39 0 | 1.0 | 9.6 1.7 | 1427 | ESE | 116 | 0.00 | 27.13 | - | 0 0 | 100 0 |
| Napa-North (Ranch 29) | 6/25/26 | 75.3 0.9 | 1654 | 55.2 3.1 | 0438 | 52.9 0.7 | 92 7 | 48 4 | 2.8 | 17.0 2.6 | 1658 | SSE | 149 | 0.00 | 25.63 | 0.137 0.002 | 428 29 | 80 10 |
| Max | 89.4 | - | 56.0 | - | 55.3 | 100 | 51 | 3.9 | 18.4 | - | - | 0.00 | 32.79 | 0.202 | 644 | - | |
| Avg | - | - | - | - | 52.8 | - | - | 2.8 | - | - | - | - | - | - | - | - | |
| Min | 74.8 | - | 51.4 | - | 51.2 | 81 | 28 | 1.0 | 9.6 | - | - | 0.00 | 24.03 | 0.137 | 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 | 6/25/26 | 80.4 1.4 | 1559 | 49.5 3.1 | 0322 | 50.9 1.5 | 100 0 | 38 4 | 1.3 | 8.7 0.5 | 1308 | ENE | 74 | 0.00 | 34.60 | 0.202 0.007 | 778 33 | 100 0 |
| Mount George (Napa East) | 6/25/26 | 74.4 0.8 | 1611 | 53.9 4.1 | 0509 | 52.6 0.9 | 93 0 | 50 2 | 2.4 | 12.3 1.2 | 1547 | SSE | 152 | 0.00 | 17.28 | 0.169 0.013 | 583 63 | 80 10 |
| Napa-East (Palmaz 300') | 6/25/26 | 78.3 0.4 | 1545 | 54.1 3.9 | 0433 | 52.8 0.0 | 93 1 | 47 1 | 2.6 | 12.4 0.2 | 1555 | SW | 227 | 0.00 | 23.52 | 0.162 0.006 | 529 25 | 100 0 |
| Napa-East (Palmaz 1200') | 6/25/26 | 71.0 0.5 | 1732 | 50.7 5.4 | 0052 | 44.4 2.1 | 100 0 | 50 38 | 2.5 | 13.7 0.9 | 1410 | NW | 312 | - | - | 0.161 0.015 | 572 79 | 0 10 |
| Napa-East (Palmaz 1400') | 6/25/26 | 71.5 0.0 | 1437 | 49.7 1.5 | 0055 | 52.2 0.1 | 100 0 | 58 2 | 3.7 | 15.1 0.3 | 1631 | SW | 236 | 0.00 | 31.03 | 0.154 0.016 | 569 63 | 30 10 |
| Wooden Valley | 6/25/26 | 75.9 1.0 | 1525 | 51.8 1.8 | 0510 | 51.3 0.6 | 95 1 | 48 4 | 5.3 | 18.9 0.4 | 0039 | SW | 230 | 0.00 | 29.46 | 0.189 0.017 | 643 68 | 90 10 |
| Napa-West Upper (Truchard) | 6/25/26 | 79.3 3.0 | 1459 | 53.3 3.0 | 0504 | 42.3 10.8 | 100 0 | 0 0 | 5.1 | 17.0 0.3 | 1327 | SSW | 210 | 0.00 | 24.70 | 0.189 0.007 | 579 55 | 90 10 |
| Napa-West Lower (Truchard) | 6/25/26 | 79.4 2.2 | 1508 | 54.1 7.4 | 0455 | 52.3 0.2 | 91 3 | 41 3 | - | - | - | - | - | - | - | - | 100 0 |
| Napa-South (Toyon Farms) | 6/25/26 | 75.5 1.8 | 1618 | 54.4 3.8 | 0413 | 54.6 0.1 | 98 2 | 53 4 | 4.5 | 17.8 0.2 | 1558 | SSE | 166 | 0.00 | 18.70 | 0.101 0.004 | 335 37 | 80 10 |
| Toyon Remote 1 | 6/25/26 | 79.7 4.4 | 1618 | 54.4 4.2 | 0057 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/25/26 | 75.8 2.8 | 1617 | 54.9 4.7 | 0346 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/25/26 | 79.7 4.9 | 1614 | 54.6 5.4 | 0055 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/25/26 | 77.0 0.1 | 1426 | 54.1 2.7 | 0518 | 52.1 0.4 | 93 2 | 45 1 | 3.0 | 14.5 1.9 | 1713 | SW | 216 | 0.00 | 23.81 | 0.168 0.014 | 562 63 | 90 10 |
| Carneros (Saintsbury) | 6/25/26 | 76.1 4.0 | 1617 | 52.7 2.4 | 0519 | 52.2 0.5 | 95 5 | 45 5 | 7.0 | 20.0 0.1 | 1822 | WSW | 240 | 0.00 | 8.94 | - | - | 40 10 |
| Suscol Lower (Ranch 35) | 6/25/26 | 74.4 0.9 | 1545 | 53.7 2.6 | 0036 | 52.0 0.2 | - | - | 5.8 | 18.3 0.8 | 1655 | SW | 220 | 0.00 | 23.25 | 0.159 0.008 | 496 60 | 40 10 |
| Suscol Mtn (Ranch 93) | 6/25/26 | 75.7 1.2 | 1606 | 50.5 1.3 | 0544 | 52.3 0.4 | 100 0 | 49 5 | 9.1 | 20.8 1.9 | 1555 | WNW | 300 | 0.01 | 19.29 | - | - | 80 10 |
| Suscol Upper (Ranch 92) | 6/25/26 | 71.7 0.1 | 1602 | 51.0 1.2 | 0546 | 51.8 11.9 | 100 0 | 3 0 | 7.3 | 19.4 2.4 | 1732 | SSW | 213 | 0.00 | 22.76 | - | - | 0 0 |
| Stanly (Ranch 45) | 6/25/26 | 75.7 3.6 | 1702 | 53.8 2.6 | 0527 | 52.1 0.1 | 90 2 | 45 11 | 6.8 | 19.5 0.7 | 1542 | S | 183 | 0.00 | 22.51 | 0.181 0.011 | 606 68 | 50 10 |
| Carneros Upper (Ranch 81) | 6/25/26 | 75.7 0.0 | 1516 | 53.4 2.1 | 0227 | 44.5 1.5 | - | - | 10.6 | 26.4 4.1 | 1709 | WSW | 248 | - | - | - | - | 80 10 |
| Carneros (Mitsuko) | 6/25/26 | 76.4 2.1 | 1603 | 54.7 3.3 | 0533 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Carneros Lower (Ranch 81) | 6/25/26 | 82.5 0.0 | 1542 | 54.5 2.5 | 0036 | 53.3 0.2 | 91 3 | 40 1 | 0.8 | 10.8 3.7 | 1313 | S | 176 | 0.00 | 19.55 | 0.154 0.013 | 509 45 | 90 10 |
| Carneros (Milton Rd) | 6/25/26 | 75.8 3.2 | 1649 | 52.9 2.2 | 0046 | 52.4 0.3 | 89 4 | 45 9 | - | - | - | - | 0.00 | 18.07 | - | - | 80 10 |
| Max | 82.5 | - | 54.9 | - | 54.6 | 100 | 58 | 10.6 | 26.4 | - | - | 0.01 | 34.60 | 0.202 | 778 | - | |
| Avg | - | - | - | - | 50.9 | - | - | 4.9 | - | - | - | - | - | - | - | - | |
| Min | 71.0 | - | 49.5 | - | 42.3 | 89 | 0 | 0.8 | 8.7 | - | - | 0.00 | 8.94 | 0.101 | 335 | - |