| 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 | 6/22/26 | 87.2 4.9 | 1152 | 52.2 2.1 | 0536 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 100 10 |
| Pope Valley (Weeks Lake) | 6/22/26 | 89.7 0.9 | 1515 | 48.2 3.3 | 0445 | 51.8 2.1 | 100 0 | 29 10 | 2.1 0.0 | 12.9 0.4 | 1627 | WSW | 241 | 0.00 | 26.64 | 0.223 0.001 | 641 1 | 50 10 |
| Dollarhide Base | 6/22/26 | 91.0 0.7 | 1223 | 53.0 2.5 | 0545 | 56.4 1.6 | 93 3 | 37 9 | 3.7 0.1 | 15.3 5.3 | 1923 | SE | 124 | 0.00 | 23.55 | 0.262 0.003 | 739 1 | 40 10 |
| Dollarhide 1AS Remote | 6/22/26 | 92.2 0.6 | 1443 | 49.6 4.3 | 0509 | 55.5 2.2 | 93 0 | 35 6 | 3.6 0.4 | 21.3 3.2 | 1645 | SW | 221 | - | - | - | - | 40 10 |
| Dollarhide 16A Remote | 6/22/26 | 88.6 0.7 | 1202 | 51.9 2.3 | 0556 | 56.1 1.8 | 95 2 | 39 10 | - | - | - | - | - | - | - | - | 40 10 |
| Dollarhide 18A Remote | 6/22/26 | 88.9 1.0 | 1424 | 47.2 4.0 | 0512 | 54.5 2.0 | 96 0 | 38 5 | - | - | - | - | - | - | - | - | 20 10 |
| Hardin Rd (Eakle) | 6/22/26 | 90.6 0.2 | 1508 | 50.9 2.8 | 0603 | - | - | - | - | - | - | - | - | - | - | - | 70 10 |
| Angwin | 6/22/26 | 81.5 2.1 | 1120 | 63.8 6.4 | 0554 | 45.7 3.1 | 58 12 | 16 8 | - | 14.5 1.3 | 1924 | SSE | 156 | 0.00 | 46.17 | 0.068 0.012 | 0 0 | 100 10 |
| Lower Angwin (Pioneer) | 6/22/26 | 81.5 0.2 | 1514 | 43.6 0.9 | 0530 | - | - | - | 2.2 0.2 | 13.8 0.8 | 1551 | WNW | 302 | - | - | - | - | 100 10 |
| Las Posadas (Cal Fire) | 6/22/26 | 82.6 0.2 | 1508 | 49.3 2.1 | 0529 | 52.8 0.4 | 99 0 | 43 11 | 10.0 1.0 | 22.1 0.3 | 1913 | SW | 234 | 0.00 | 35.41 | 0.228 0.005 | 643 6 | - |
| Deer Park | 6/22/26 | 85.4 0.7 | 1453 | 51.6 1.4 | 0354 | 52.5 0.2 | 96 0 | 36 10 | 3.0 0.1 | 14.1 1.8 | 1835 | SW | 222 | 0.00 | 29.37 | 0.164 0.010 | 458 19 | 80 20 |
| Lower Chiles Valley (Brown) | 6/22/26 | 86.2 0.7 | 1600 | 51.4 1.4 | 0544 | 52.9 0.5 | 100 0 | 36 4 | 4.0 0.2 | 15.1 1.7 | 1636 | NW | 318 | 0.00 | 26.24 | 0.218 0.005 | 678 1 | 100 0 |
| Moss Creek Vineyard/Reservior | 6/22/26 | 90.5 0.7 | 1415 | 51.0 3.8 | 0613 | 52.2 1.3 | 92 2 | 29 4 | - | - | - | - | 0.00 | 27.15 | - | - | 40 10 |
| Max | 92.2 | - | 63.8 | - | 56.4 | 100 | 43 | 10.0 | 22.1 | - | - | 0.00 | 50.54 | 0.262 | 739 | - | |
| Avg | - | - | - | - | 53.0 | - | - | 4.1 | - | - | - | - | - | - | - | - | |
| Min | 81.5 | - | 43.6 | - | 45.7 | 58 | 16 | 2.1 | 12.9 | - | - | 0.00 | 23.55 | 0.068 | 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) | 6/22/26 | 86.1 0.2 | 1601 | 49.3 0.8 | 0434 | 51.9 0.1 | 100 0 | 34 9 | - | - | - | - | 0.00 | 31.46 | - | - | 100 10 |
| Diamond Mtn (McEachran) | 6/22/26 | 85.7 0.7 | 1617 | 51.1 0.2 | 0427 | 52.3 0.4 | 97 0 | 36 10 | - | - | - | - | - | - | - | - | 100 0 |
| St. Helena-North | 6/22/26 | 87.9 0.1 | 1518 | 51.6 0.9 | 0410 | 51.0 0.3 | 85 1 | 30 8 | 2.3 | 13.4 0.2 | 1600 | ESE | 121 | 0.00 | 31.48 | 0.194 0.000 | 565 5 | 30 10 |
| St. Helena (NVV Office) | 6/22/26 | 85.9 3.9 | 1511 | 54.2 1.3 | 0359 | - | - | - | 1.8 | 11.0 1.5 | 1609 | ENE | 77 | 0.00 | 29.13 | - | - | 100 20 |
| Tiara Fria (East St. Helena) | 6/22/26 | 82.6 0.6 | 1540 | 53.7 1.3 | 0337 | 53.4 0.5 | 90 1 | 44 1 | 2.4 | 12.0 0.5 | 1706 | SE | 133 | 0.00 | 27.01 | - | - | 100 0 |
| Rutherford Hill Estate | 6/22/26 | 83.7 0.8 | 1453 | 51.0 0.6 | 0059 | 53.0 0.8 | 93 4 | 41 2 | 1.5 | 12.7 0.2 | 1621 | S | 180 | 0.00 | 25.35 | 0.173 0.002 | 548 5 | 100 0 |
| Rutherford-North (Mee Ln) | 6/22/26 | 81.3 1.6 | 1603 | 49.8 2.1 | 0335 | 52.4 0.6 | 92 0 | 44 1 | 3.4 | 16.2 0.4 | 1546 | SE | 124 | 0.00 | 24.87 | 0.191 0.002 | 565 6 | 100 0 |
| Rutherford (STS) | 6/22/26 | 84.1 0.4 | 1533 | 49.0 0.9 | 0058 | 54.9 0.7 | 92 1 | 47 1 | 2.4 | 13.9 0.4 | 1544 | SE | 137 | 0.00 | 26.10 | 0.206 0.004 | 650 11 | 100 0 |
| Oakville-NE (Ranch 88) | 6/22/26 | 82.7 1.0 | 1518 | 50.0 2.1 | 0059 | 51.6 0.4 | 87 0 | 41 1 | 2.6 | 16.3 1.0 | 1544 | SSE | 152 | 0.00 | 25.32 | 0.192 0.005 | 575 15 | 100 0 |
| OV561-East | 6/22/26 | 81.4 2.4 | 1659 | 52.3 2.6 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Oakville | 6/22/26 | 79.0 1.4 | 1540 | 51.8 2.2 | 0320 | 52.7 0.5 | 92 0 | 46 1 | 4.0 | 17.7 0.2 | 1541 | ESE | 123 | 0.00 | 26.11 | 0.204 0.000 | 634 5 | 100 0 |
| OV518-West | 6/22/26 | 78.4 1.2 | 1514 | 52.1 2.4 | 0101 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon Remote (TKKE) | 6/22/26 | 82.9 1.1 | 1532 | 49.3 0.2 | 0054 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon | 6/22/26 | 80.0 1.7 | 1625 | 49.6 0.4 | 0101 | 53.4 0.7 | 94 0 | 48 1 | 3.5 | 15.9 0.2 | 1612 | ESE | 116 | 0.00 | 28.00 | 0.184 0.006 | 564 15 | 100 0 |
| To Kalon Remote (TKN5) | 6/22/26 | 83.5 0.8 | 1547 | 50.3 0.8 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Yountville (Ranch 67) | 6/22/26 | 77.3 1.7 | 1619 | 52.1 2.6 | 0055 | 51.8 0.5 | 89 2 | 47 0 | 3.9 | 17.1 0.3 | 1733 | SSE | 157 | 0.00 | 24.03 | 0.199 0.000 | 671 1 | 100 0 |
| Stags Leap Dist (Silverado Vineyards) | 6/22/26 | 77.8 1.2 | 1617 | 50.5 0.9 | 0059 | 52.0 0.7 | 90 2 | 46 1 | 3.3 | 17.4 0.7 | 1501 | SE | 128 | 0.00 | 28.04 | 0.190 0.001 | 597 1 | 100 0 |
| Borreo (Soda Canyon) | 6/22/26 | 75.8 1.5 | 1501 | 48.0 2.7 | 0038 | 50.7 0.7 | 95 1 | 47 0 | 2.1 | 11.0 1.1 | 1510 | S | 172 | 0.00 | 27.74 | 0.186 0.004 | 626 19 | 100 0 |
| Wappo Hill Floor | 6/22/26 | 79.4 1.2 | 1520 | 51.0 2.9 | 0101 | 53.0 0.8 | 92 8 | 46 2 | 3.6 | 14.3 0.5 | 1553 | ESE | 107 | 0.00 | 27.12 | 0.193 0.002 | 628 2 | 100 0 |
| Stags Leap Dist (Chimney Rock) | 6/22/26 | 77.5 1.6 | 1617 | 52.2 3.4 | 0101 | 54.5 0.5 | 92 5 | 53 1 | 3.6 | 14.5 1.2 | 1546 | E | 85 | 0.00 | 26.50 | 0.171 0.001 | 552 4 | 100 0 |
| Yountville-South (Ranch 87) | 6/22/26 | 79.9 1.9 | 1548 | 50.6 1.6 | 0059 | 53.6 0.4 | 93 0 | 46 0 | 2.2 | 12.9 1.2 | 1713 | ESE | 107 | 0.00 | 27.76 | 0.191 0.000 | 622 5 | 100 0 |
| Yountville-SE (Ranch 85) | 6/22/26 | 77.3 1.1 | 1601 | 53.4 3.9 | 0056 | 53.6 0.6 | 92 4 | 49 2 | 3.6 | 14.2 1.1 | 1616 | SE | 136 | 0.00 | 26.09 | - | 0 0 | 100 0 |
| Oak Knoll-East (Ranch 53) | 6/22/26 | 77.3 1.3 | 1724 | 53.1 4.0 | 0059 | 52.4 0.4 | 92 1 | 43 5 | 3.3 | 14.0 0.9 | 1640 | ESE | 121 | 0.00 | 24.76 | 0.195 0.000 | 639 6 | 100 0 |
| Napa-NW (Ranch 54) | 6/22/26 | 83.5 0.7 | 1639 | 50.7 1.6 | 0343 | 52.4 0.6 | 91 1 | 37 1 | 0.8 | 8.3 1.5 | 1744 | SE | 129 | 0.00 | 27.13 | - | 0 0 | 100 0 |
| Napa-North (Ranch 29) | 6/22/26 | 76.8 1.4 | 1617 | 53.3 1.3 | 0054 | 53.6 0.9 | 100 0 | 47 3 | 1.8 | 14.7 2.2 | 1428 | SSE | 162 | 0.00 | 25.63 | 0.137 0.003 | 439 10 | 100 0 |
| Max | 87.9 | - | 54.2 | - | 54.9 | 100 | 53 | 4.0 | 17.7 | - | - | 0.00 | 31.48 | 0.206 | 671 | - | |
| Avg | - | - | - | - | 52.7 | - | - | 2.7 | - | - | - | - | - | - | - | - | |
| Min | 75.8 | - | 48.0 | - | 50.7 | 85 | 30 | 0.8 | 8.3 | - | - | 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 | 6/22/26 | 82.7 3.2 | 1459 | 48.5 1.5 | 0615 | 52.4 0.2 | 100 7 | 42 4 | 1.3 | 8.7 2.8 | 1241 | ESE | 102 | 0.00 | 34.60 | 0.191 0.006 | 675 40 | 100 10 |
| Mount George (Napa East) | 6/22/26 | 74.9 6.9 | 1517 | 57.0 4.3 | 0131 | 55.9 0.3 | 94 2 | 49 2 | 2.3 | 12.6 2.8 | 1541 | W | 268 | 0.00 | 17.28 | 0.185 0.004 | 626 20 | 100 0 |
| Napa-East (Palmaz 300') | 6/22/26 | 79.1 2.3 | 1558 | 52.0 1.2 | 0059 | 52.8 1.0 | 92 7 | 44 1 | 2.0 | 10.8 0.1 | 1132 | WSW | 241 | 0.00 | 23.52 | 0.168 0.003 | 542 11 | 100 0 |
| Napa-East (Palmaz 1200') | 6/12/26 | 86.5 8.3 | 1535 | 53.7 3.0 | 0050 | 52.0 10.9 | 86 8 | 34 25 | 2.3 | 14.6 1.8 | 1450 | NW | 311 | - | - | 0.233 0.035 | 717 12 | 90 20 |
| Napa-East (Palmaz 1400') | 6/22/26 | 74.5 0.9 | 1501 | 49.4 0.5 | 0605 | 52.1 0.9 | 100 0 | 54 1 | 3.5 | 13.2 0.7 | 1726 | SW | 234 | 0.00 | 31.03 | 0.176 0.004 | 634 10 | 30 10 |
| Wooden Valley | 6/22/26 | 79.1 1.7 | 1458 | 51.6 0.1 | 0555 | 47.4 4.3 | 92 1 | 44 2 | 3.7 | 17.0 3.6 | 1616 | NW | 305 | 0.00 | 29.46 | 0.213 0.004 | 698 7 | 100 0 |
| Napa-West Upper (Truchard) | 6/22/26 | 79.0 0.7 | 1650 | 49.6 1.1 | 0056 | 33.1 12.5 | 100 0 | 0 0 | 3.9 | 14.9 0.9 | 1839 | SSW | 203 | 0.00 | 24.70 | 0.195 0.004 | 618 20 | 100 0 |
| Napa-West Lower (Truchard) | 6/22/26 | 80.0 1.4 | 1646 | 48.0 5.5 | 0059 | 52.2 0.4 | 93 0 | 40 3 | - | - | - | - | - | - | - | - | 100 0 |
| Napa-South (Toyon Farms) | 6/22/26 | 75.9 0.6 | 1701 | 52.7 2.2 | 0045 | 54.6 0.7 | 98 1 | 52 4 | 3.4 | 15.7 0.2 | 1615 | SSE | 166 | 0.00 | 18.70 | 0.109 0.005 | 367 24 | 90 10 |
| Toyon Remote 1 | 6/22/26 | 77.7 1.0 | 1659 | 50.9 6.4 | 0057 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/22/26 | 76.7 1.5 | 1700 | 53.0 7.1 | 0059 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/22/26 | 79.3 1.2 | 1659 | 51.3 6.3 | 0143 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/22/26 | 77.2 1.4 | 1631 | 53.1 4.4 | 0053 | 52.4 0.6 | 92 3 | 43 2 | 3.2 | 15.0 1.1 | 1251 | SE | 141 | 0.00 | 23.81 | 0.181 0.009 | 620 41 | 100 0 |
| Carneros (Saintsbury) | 6/22/26 | 75.8 1.3 | 1652 | 51.2 1.2 | 0059 | 52.4 1.0 | 98 2 | 46 4 | 6.2 | 19.5 1.5 | 1807 | SW | 236 | 0.00 | 8.94 | - | - | 70 10 |
| Suscol Lower (Ranch 35) | 6/22/26 | 74.5 2.0 | 1522 | 50.8 1.1 | 0052 | 51.9 1.3 | - | - | 4.6 | 17.5 1.3 | 1645 | SSW | 203 | 0.00 | 23.25 | 0.172 0.014 | 564 56 | 70 10 |
| Suscol Mtn (Ranch 93) | 6/22/26 | 76.4 2.6 | 1541 | 50.2 1.1 | 0632 | 52.8 1.4 | 100 0 | 51 1 | 6.7 | 16.2 0.8 | 1347 | WNW | 298 | 0.00 | 19.27 | - | - | 100 0 |
| Suscol Upper (Ranch 92) | 6/22/26 | 73.1 3.0 | 1457 | 50.9 1.0 | 0048 | 40.5 3.4 | 100 0 | 3 0 | 0.5 | 13.6 1.5 | 1802 | SSW | 206 | 0.00 | 22.76 | - | - | 20 10 |
| Stanly (Ranch 45) | 6/22/26 | 74.5 0.7 | 1754 | 52.3 4.8 | 0059 | 52.3 0.7 | 90 3 | 46 7 | 6.3 | 17.4 1.2 | 1739 | SSW | 207 | 0.00 | 22.51 | 0.202 0.020 | 687 70 | 80 10 |
| Carneros Upper (Ranch 81) | 6/22/26 | 76.2 2.1 | 1617 | 52.4 0.2 | 0052 | 52.1 10.4 | - | - | 8.6 | 24.4 1.5 | 1745 | W | 272 | - | - | - | - | 80 10 |
| Carneros (Mitsuko) | 6/22/26 | 76.3 0.3 | 1647 | 52.4 1.9 | 0056 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Carneros Lower (Ranch 81) | 6/22/26 | 80.6 2.0 | 1633 | 52.7 0.2 | 0059 | 53.4 0.9 | 93 1 | 42 0 | 1.6 | 14.2 1.1 | 1449 | S | 189 | 0.00 | 19.55 | 0.169 0.012 | 572 46 | 90 10 |
| Carneros (Milton Rd) | 6/22/26 | 75.8 1.2 | 1733 | 53.0 4.5 | 0101 | 52.6 0.7 | 91 3 | 45 6 | - | - | - | - | 0.00 | 18.07 | - | - | 90 10 |
| Max | 82.7 | - | 57.0 | - | 55.9 | 100 | 54 | 8.6 | 24.4 | - | - | 0.00 | 34.60 | 0.213 | 698 | - | |
| Avg | - | - | - | - | 50.6 | - | - | 3.8 | - | - | - | - | - | - | - | - | |
| Min | 73.1 | - | 48.0 | - | 33.1 | 90 | 0 | 0.5 | 8.7 | - | - | 0.00 | 8.94 | 0.109 | 367 | - |