Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | 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 | 7/12/25 | 93.9 2.7 | 1210 | 61.2 1.0 | 0101 | - | - | - | - | - | - | - | 0.00 | 0.00 | - | - | 70 10 |
Pope Valley (Weeks Lake) | 7/12/25 | 95.8 5.6 | 1420 | 54.1 0.9 | 0553 | 54.1 0.0 | 92 0 | 23 4 | 1.9 | 12.7 1.3 | 1634 | WSW | 250 | 0.00 | 0.00 | 0.229 0.003 | 624 26 | 0 0 |
Whiskey River Winery | 7/12/25 | 94.2 5.7 | 1428 | 56.2 1.8 | 0544 | 53.8 1.0 | 88 4 | 29 10 | 4.1 | 17.4 2.1 | 1727 | SSW | 203 | 0.00 | 0.00 | - | - | 20 10 |
Dollarhide Base | 7/12/25 | 97.4 6.8 | 1522 | 59.2 2.1 | 0556 | 58.9 0.1 | 89 4 | 33 9 | 3.6 | 13.9 2.8 | 1637 | SSW | 195 | 0.00 | 0.00 | 0.235 0.003 | 566 53 | 0 0 |
Dollarhide 1AS Remote | 7/12/25 | 97.7 6.3 | 1435 | 58.7 3.4 | 0613 | 57.7 1.0 | 86 6 | 31 9 | 3.3 | 15.3 2.8 | 1837 | SSW | 193 | - | - | - | - | 0 0 |
Dollarhide 17B Remote | 7/12/25 | 96.5 7.3 | 1416 | 59.6 0.8 | 0628 | 58.0 0.5 | 87 3 | 33 10 | - | - | - | - | - | - | - | - | 0 0 |
Dollarhide 18A Remote | 7/12/25 | 95.0 8.0 | 1516 | 55.8 2.3 | 0611 | 56.9 0.4 | 90 3 | 34 12 | - | - | - | - | - | - | - | - | 10 10 |
Angwin | 7/12/25 | 88.5 5.3 | 1126 | 67.5 7.3 | 2206 | 50.7 1.9 | 51 15 | 25 2 | 3.5 | 13.8 0.3 | 1700 | SE | 144 | 0.00 | 0.00 | 0.073 0.016 | 0 0 | 100 0 |
Lower Angwin (Pioneer) | 7/12/25 | 88.8 5.7 | 1104 | 52.1 4.1 | 0459 | - | - | - | 2.4 | 14.8 2.7 | 1640 | WSW | 237 | - | - | - | - | 70 10 |
Deer Park | 7/12/25 | 88.5 8.6 | 1514 | 55.7 1.5 | 0406 | 55.6 1.2 | 96 7 | 37 8 | 3.5 | 12.8 1.5 | 1945 | WNW | 302 | 0.00 | 0.00 | 0.181 0.008 | 467 8 | 40 10 |
Lower Chiles Valley (Brown) | 7/12/25 | 89.7 6.2 | 1624 | 55.8 1.8 | 0625 | 56.1 0.4 | 100 8 | 33 5 | 4.7 | 16.6 0.1 | 1417 | WNW | 300 | 0.00 | 0.00 | 0.227 0.021 | 659 15 | 40 10 |
Moss Creek Vineyard/Reservior | 7/12/25 | 97.3 5.3 | 1259 | 59.0 0.5 | 0600 | 55.2 1.6 | 84 4 | 25 13 | - | - | - | - | 0.00 | 0.00 | - | - | 10 10 |
Max | 97.7 | - | 67.5 | - | 58.9 | 100 | 37 | 4.7 | 17.4 | - | - | 0.00 | 0.00 | 0.235 | 659 | - | |
Avg | - | - | - | - | 55.7 | - | - | 3.4 | - | - | - | - | - | - | - | - | |
Min | 88.5 | - | 52.1 | - | 50.7 | 51 | 23 | 1.9 | 12.7 | - | - | 0.00 | 0.00 | 0.073 | 0 | - |
Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | 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 | 7/12/25 | 93.0 7.1 | 1501 | 55.4 0.7 | 0512 | 57.6 0.8 | 96 1 | 35 9 | - | - | - | - | 0.00 | 0.00 | - | - | 10 10 |
Fotsch (Maple Lane) | 7/12/25 | 92.1 6.6 | 1521 | 55.9 1.6 | 0410 | 56.1 0.6 | 94 1 | 32 11 | 4.0 | 18.5 3.4 | 1702 | WNW | 292 | 0.00 | 0.00 | - | - | 10 10 |
Diamond Mtn (Schramsberg) | 7/12/25 | 90.7 7.4 | 1517 | 54.3 3.0 | 0529 | 55.2 0.7 | 99 11 | 27 5 | - | - | - | - | 0.00 | 0.00 | - | - | 60 10 |
Diamond Mtn (McEachran) | 7/12/25 | 91.9 6.9 | 1556 | 55.8 1.2 | 0513 | 55.7 0.6 | 97 7 | 28 6 | - | - | - | - | - | - | - | - | 40 10 |
St. Helena-North | 7/12/25 | 88.9 7.2 | 1513 | 57.9 0.8 | 0301 | 54.9 1.0 | 88 4 | 35 6 | 2.9 | 12.5 0.7 | 1532 | SSE | 160 | 0.00 | 0.00 | 0.189 0.012 | 507 8 | 0 0 |
St. Helena (NVV Office) | 7/12/25 | 88.7 7.4 | 1421 | 58.8 1.2 | 0601 | - | - | - | 1.9 | 10.4 0.4 | 1554 | SE | 128 | 0.00 | 0.00 | - | - | 0 0 |
Tiara Fria (East St. Helena) | 7/12/25 | 85.1 7.8 | 1419 | 58.3 1.9 | 0524 | 57.1 0.4 | 91 4 | 42 9 | 2.6 | 11.2 0.5 | 1657 | ESE | 123 | 0.00 | 0.00 | - | - | 90 20 |
Rutherford Hill Estate | 7/12/25 | 86.1 7.0 | 1614 | 56.7 0.6 | 0614 | 56.9 0.7 | 99 1 | 40 6 | 1.5 | 12.3 2.2 | 1434 | SSW | 201 | 0.00 | 0.00 | 0.172 0.008 | 532 6 | 90 20 |
Rutherford-North (Mee Ln) | 7/12/25 | 84.0 8.0 | 1428 | 55.4 2.8 | 0301 | 55.9 0.5 | 91 2 | 42 8 | 3.3 | 15.3 1.1 | 1611 | SE | 140 | 0.00 | 0.00 | 0.196 0.021 | 569 13 | 90 20 |
Rutherford (STS) | 7/12/25 | 87.2 7.9 | 1422 | 55.3 2.0 | 0049 | 58.6 0.9 | 93 0 | 44 8 | 2.3 | 13.5 0.9 | 1444 | ENE | 61 | 0.00 | 0.00 | 0.209 0.018 | 635 14 | 0 0 |
Oakville-NE (Ranch 88) | 7/12/25 | 84.2 7.7 | 1441 | 56.1 3.3 | 0056 | 55.2 0.1 | 88 3 | 40 7 | 2.7 | 16.6 0.4 | 1635 | S | 183 | 0.00 | 0.00 | 0.196 0.016 | 567 15 | 100 0 |
OV561-East | 7/12/25 | 83.8 8.4 | 1538 | 56.8 2.3 | 0236 | - | - | - | - | - | - | - | - | - | - | - | 90 20 |
Oakville | 7/12/25 | 80.9 7.6 | 1445 | 56.2 3.5 | 0101 | 56.0 0.2 | 92 2 | 47 9 | 4.1 | 18.6 0.9 | 1600 | SSE | 154 | 0.00 | 0.00 | 0.209 0.022 | 642 12 | 100 20 |
OV518-West | 7/12/25 | 80.3 7.4 | 1441 | 55.9 2.8 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 100 20 |
To Kalon Remote (TKKE) | 7/12/25 | 85.5 7.0 | 1539 | 55.2 2.2 | 0254 | - | - | - | - | - | - | - | - | - | - | - | 90 20 |
To Kalon | 7/12/25 | 82.6 7.2 | 1450 | 55.8 2.1 | 0312 | 56.7 0.6 | 93 1 | 45 8 | 3.6 | 17.4 1.4 | 1707 | SE | 130 | 0.00 | 0.00 | 0.198 0.020 | 582 10 | 90 20 |
To Kalon Remote (TKN5) | 7/12/25 | 84.6 7.8 | 1413 | 56.6 3.2 | 0324 | - | - | - | - | - | - | - | - | - | - | - | 90 20 |
Yountville (Ranch 67) | 7/12/25 | 79.2 7.8 | 1503 | 55.6 2.7 | 0059 | 54.9 0.5 | 89 0 | 46 9 | 4.3 | 18.0 2.9 | 1658 | S | 169 | 0.00 | 0.00 | 0.208 0.024 | 667 10 | 100 20 |
Stags Leap Dist (Silverado Vineyards) | 7/12/25 | 78.9 8.5 | 1547 | 56.3 3.8 | 0059 | 54.9 0.5 | 90 3 | 46 10 | 3.8 | 18.5 3.2 | 1508 | SSE | 154 | 0.00 | 0.00 | 0.201 0.029 | 619 31 | 80 10 |
Borreo (Soda Canyon) | 7/12/25 | 78.3 10.1 | 1447 | 52.6 0.1 | 0057 | 54.4 0.3 | 95 0 | 46 12 | 1.8 | 10.5 1.0 | 1410 | S | 185 | 0.00 | 0.00 | 0.202 0.021 | 670 23 | 80 10 |
Wappo Hill Floor | 7/12/25 | 80.0 7.7 | 1538 | 57.8 3.8 | 0059 | 56.2 0.4 | 90 1 | 47 9 | 3.2 | 13.9 1.9 | 1557 | ESE | 122 | 0.00 | 0.00 | 0.199 0.023 | 633 25 | 100 20 |
Stags Leap Dist (Chimney Rock) | 7/12/25 | 79.2 7.7 | 1553 | 57.9 4.6 | 0058 | - | - | - | 3.0 | 14.5 2.2 | 1456 | S | 183 | 0.00 | 0.00 | 0.179 0.022 | 568 21 | 100 20 |
Yountville-South (Ranch 87) | 7/12/25 | 82.0 7.3 | 1442 | 55.2 1.7 | 0056 | 56.9 0.2 | 92 1 | 45 7 | 1.5 | 11.4 0.9 | 1649 | SE | 143 | 0.00 | 0.00 | 0.182 0.016 | 584 22 | 90 20 |
Yountville-SE (Ranch 85) | 7/12/25 | 78.4 8.5 | 1531 | 57.3 3.6 | 0101 | 56.7 0.6 | 91 4 | 49 10 | 3.2 | 13.8 1.7 | 1424 | SE | 128 | 0.00 | 0.00 | - | 0 0 | 100 20 |
Oak Knoll-East (Ranch 53) | 7/12/25 | 78.1 7.0 | 1543 | 57.2 3.2 | 0050 | 55.5 0.3 | 90 0 | 46 10 | 2.3 | 13.1 0.1 | 1407 | SE | 138 | 0.00 | 0.00 | 0.183 0.022 | 599 23 | 90 20 |
Napa-NW (Ranch 54) | 7/12/25 | 82.8 7.3 | 1550 | 55.8 1.7 | 0058 | 55.8 0.4 | 89 2 | 42 8 | 0.5 | 6.2 1.4 | 1615 | E | 101 | 0.00 | 0.00 | - | 0 0 | 90 20 |
Napa-North (Ranch 29) | 7/12/25 | 76.2 7.8 | 1539 | 57.0 3.9 | 0059 | 55.9 0.7 | 92 8 | 52 11 | 2.2 | 11.7 0.6 | 1546 | SSW | 197 | 0.00 | 0.00 | 0.027 0.011 | 0 0 | 100 0 |
Max | 93.0 | - | 58.8 | - | 58.6 | 99 | 52 | 4.3 | 18.6 | - | - | 0.00 | 0.00 | 0.209 | 670 | - | |
Avg | - | - | - | - | 56.0 | - | - | 2.7 | - | - | - | - | - | - | - | - | |
Min | 76.2 | - | 52.6 | - | 54.4 | 88 | 27 | 0.5 | 6.2 | - | - | 0.00 | 0.00 | 0.027 | 0 | - |
Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | 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 | 7/11/25 | 94.4 0.2 | 1607 | 66.8 2.4 | 0059 | 54.4 4.9 | 62 1 | 26 8 | 1.0 | 8.9 1.8 | 1345 | ESE | 109 | 0.00 | 0.05 | 0.244 0.013 | 807 12 | 100 0 |
Mount George (Napa East) | 7/12/25 | 86.3 0.2 | 2120 | 54.5 0.3 | 0332 | 54.9 1.4 | 92 8 | 48 14 | 1.9 | 12.0 2.7 | 1407 | WSW | 254 | 0.00 | 0.00 | 0.188 0.019 | 637 17 | 80 10 |
Napa-East (Palmaz 300') | 7/12/25 | 81.2 10.0 | 1540 | 54.5 0.6 | 0338 | 55.0 0.5 | 95 0 | 42 12 | 2.1 | 10.6 1.5 | 1656 | SW | 227 | 0.00 | 0.00 | 0.172 0.017 | 528 2 | 100 20 |
Napa-East (Palmaz 1200') | 7/12/25 | 75.4 10.1 | 1418 | 51.2 2.8 | 0530 | 33.6 21.2 | - | - | 2.4 | 12.2 1.9 | 1429 | WNW | 289 | - | - | 0.192 0.022 | 668 3 | 100 10 |
Napa-East (Palmaz 1400') | 7/12/25 | 79.2 10.0 | 1452 | 55.3 2.8 | 0055 | 54.6 0.1 | 88 2 | 46 14 | 3.3 | 12.2 2.3 | 1627 | WSW | 241 | 0.00 | 0.00 | 0.189 0.023 | 567 4 | 100 20 |
Wooden Valley | 4/30/25 | 78.8 0.4 | 1303 | 51.0 7.3 | 0600 | 49.9 1.6 | 90 5 | 34 2 | 4.0 | 16.6 0.3 | 0031 | SW | 220 | 0.00 | 30.39 | 0.212 0.008 | 668 2 | 0 0 |
Napa-West Upper (Truchard) | 7/12/25 | 77.2 7.0 | 1517 | 54.8 0.4 | 0101 | - | - | - | 3.5 | 15.3 2.3 | 1646 | SSW | 211 | 0.00 | 0.00 | 0.194 0.024 | 629 29 | 100 0 |
Napa-West Lower (Truchard) | 7/12/25 | 77.3 7.8 | 1447 | 51.1 1.9 | 0342 | 54.5 0.2 | 93 3 | 48 9 | - | - | - | - | - | - | - | - | 100 0 |
Napa-South (Toyon Farms) | 7/12/25 | 74.4 8.2 | 1242 | 55.7 0.4 | 0342 | 57.2 1.3 | 98 2 | 60 10 | 3.9 | 14.8 1.3 | 1643 | S | 174 | 0.00 | 0.00 | 0.102 0.009 | 335 25 | 100 0 |
Toyon Remote 1 | 7/12/25 | 75.2 7.1 | 1528 | 52.4 0.1 | 0415 | - | - | - | - | - | - | - | - | - | - | - | - |
Toyon Remote 2 | 7/12/25 | 74.8 7.0 | 1527 | 53.6 2.0 | 0349 | - | - | - | - | - | - | - | - | - | - | - | - |
Toyon Remote 3 | 7/12/25 | 74.9 6.8 | 1502 | 53.5 0.7 | 0357 | - | - | - | - | - | - | - | - | - | - | - | - |
Dealy Lane (Ranch 80) | 7/12/25 | 74.9 6.7 | 1528 | 54.4 1.2 | 0441 | 54.9 1.0 | 94 0 | 53 10 | 3.3 | 15.4 2.8 | 1353 | S | 173 | 0.00 | 0.00 | 0.189 0.021 | 660 13 | 100 0 |
Carneros (Saintsbury) | 7/12/25 | 73.0 6.9 | 1505 | 55.0 0.1 | 0341 | 55.2 1.3 | 98 2 | 55 11 | 5.1 | 17.3 1.5 | 1649 | S | 179 | 0.00 | 0.00 | - | - | 90 10 |
Suscol Lower (Ranch 35) | 7/12/25 | 75.8 6.9 | 1359 | 54.9 2.1 | 0025 | 54.3 0.4 | - | - | 5.4 | 16.1 1.3 | 1506 | SW | 215 | 0.00 | 0.00 | 0.173 0.029 | 541 59 | 100 0 |
Suscol Mtn (Ranch 93) | 7/12/25 | 80.8 7.2 | 1515 | 53.4 1.5 | 0435 | 55.4 0.2 | 99 2 | 49 13 | 4.0 | 13.4 2.0 | 1640 | WNW | 298 | 0.00 | 0.00 | - | - | 100 20 |
Suscol Upper (Ranch 92) | 7/12/25 | 75.1 9.2 | 1423 | 53.9 1.6 | 0431 | 54.5 0.0 | 100 0 | 48 14 | 4.5 | 13.1 1.4 | 1700 | SW | 216 | 0.00 | 0.00 | - | - | 70 10 |
Stanly (Ranch 45) | 7/12/25 | 72.9 5.4 | 1534 | 56.0 2.1 | 0632 | 54.7 1.0 | 91 2 | 55 9 | 6.5 | 16.8 1.5 | 1643 | SW | 214 | 0.00 | 0.00 | 0.185 0.031 | 646 66 | 90 10 |
Carneros Upper (Ranch 81) | 7/12/25 | 77.1 6.9 | 1539 | 55.0 0.6 | 0059 | 54.8 1.2 | 100 0 | 47 8 | 5.9 | 17.5 4.7 | 2130 | W | 262 | - | - | - | - | 100 0 |
Carneros (Mitsuko) | 7/12/25 | 74.5 6.4 | 1416 | 51.4 0.6 | 0332 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
Carneros Lower (Ranch 81) | 7/12/25 | 74.9 6.5 | 1506 | 52.9 2.4 | 0400 | 55.4 1.4 | 94 6 | 55 9 | 2.4 | 14.2 1.8 | 1317 | SSE | 151 | 0.00 | 0.00 | 0.177 0.014 | 605 8 | 90 10 |
Carneros (Milton Rd) | 7/12/25 | 73.3 6.1 | 1508 | 50.8 2.6 | 0535 | 54.3 1.7 | 94 0 | 55 9 | - | - | - | - | 0.00 | 0.00 | - | - | 90 10 |
Max | 86.3 | - | 56.0 | - | 57.2 | 100 | 60 | 6.5 | 17.5 | - | - | 0.00 | 0.00 | 0.194 | 668 | - | |
Avg | - | - | - | - | 53.6 | - | - | 3.9 | - | - | - | - | - | - | - | - | |
Min | 72.9 | - | 50.8 | - | 33.6 | 88 | 42 | 1.9 | 10.6 | - | - | 0.00 | 0.00 | 0.102 | 335 | - |