| 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 | 7/1/26 | 81.8 0.3 | 1540 | 50.7 2.3 | 0327 | - | - | - | - | - | - | - | 0.00 | 0.00 | - | - | 100 0 |
| Pope Valley (Weeks Lake) | 7/1/26 | 87.5 0.5 | 1533 | 45.2 1.0 | 0515 | 50.2 0.6 | 100 1 | 27 7 | 2.1 0.2 | 15.3 1.8 | 1654 | WSW | 240 | 0.00 | 0.00 | 0.207 0.014 | 611 18 | 50 10 |
| Dollarhide Base | 7/1/26 | 88.6 1.1 | 1530 | 50.8 2.0 | 0516 | 54.8 0.0 | 98 5 | 35 5 | 3.6 0.3 | 14.5 0.7 | 1652 | SW | 215 | 0.00 | 0.00 | 0.244 0.014 | 719 26 | 0 0 |
| Dollarhide 1AS Remote | 7/1/26 | 90.1 0.7 | 1517 | 47.1 0.3 | 0539 | 53.4 0.6 | 93 3 | 31 3 | 3.7 0.6 | 16.9 0.6 | 1702 | SW | 222 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 7/1/26 | 86.6 0.3 | 1601 | 50.5 2.3 | 0604 | 54.7 0.2 | 97 4 | 36 2 | - | - | - | - | - | - | - | - | 40 20 |
| Dollarhide 18A Remote | 7/1/26 | 86.0 1.0 | 1530 | 44.7 0.9 | 0553 | 52.7 0.4 | 97 2 | 34 4 | - | - | - | - | - | - | - | - | 20 10 |
| Hardin Rd (Eakle) | 7/1/26 | 87.3 1.6 | 1440 | 49.2 1.1 | 0603 | - | - | - | - | - | - | - | - | - | - | - | 10 10 |
| Angwin | 7/1/26 | 78.7 0.2 | 1524 | 59.8 3.4 | 0416 | 47.5 1.1 | 73 17 | 27 0 | 3.9 0.8 | 13.2 2.2 | 0839 | N | 350 | 0.00 | 0.00 | 0.058 0.003 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 7/1/26 | 79.0 0.1 | 1430 | 44.5 1.9 | 0432 | - | - | - | 2.4 0.4 | 9.9 1.5 | 1603 | SSW | 207 | - | - | - | - | 100 0 |
| Las Posadas (Cal Fire) | 7/1/26 | 79.8 1.7 | 1532 | 50.0 0.9 | 0439 | 51.8 0.9 | 98 1 | 40 0 | 8.8 0.0 | 19.1 0.6 | 1643 | WSW | 237 | 0.00 | 0.00 | 0.207 0.015 | 628 20 | - |
| Deer Park | 7/1/26 | 81.8 0.5 | 1450 | 53.1 0.9 | 0649 | 51.9 1.6 | 92 3 | 37 2 | 4.3 0.3 | 14.8 0.6 | 1635 | S | 172 | 0.00 | 0.00 | 0.162 0.012 | 449 29 | 100 0 |
| Lower Chiles Valley (Brown) | 7/1/26 | 82.5 1.5 | 1516 | 52.6 0.3 | 0515 | 51.9 1.0 | 95 5 | 34 4 | 3.7 0.1 | 16.9 2.2 | 1642 | NW | 305 | 0.00 | 0.00 | 0.212 0.011 | 679 10 | 100 0 |
| Moss Creek Vineyard/Reservior | 7/1/26 | 86.5 1.5 | 1512 | 50.4 1.3 | 0632 | 50.9 0.2 | 94 2 | 27 6 | - | - | - | - | 0.00 | 0.00 | - | - | 40 10 |
| Max | 90.1 | - | 59.8 | - | 54.8 | 100 | 40 | 8.8 | 19.1 | - | - | 0.00 | 0.00 | 0.244 | 719 | - | |
| Avg | - | - | - | - | 52.0 | - | - | 4.1 | - | - | - | - | - | - | - | - | |
| Min | 78.7 | - | 44.5 | - | 47.5 | 73 | 27 | 2.1 | 9.9 | - | - | 0.00 | 0.00 | 0.058 | 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 | 7/1/26 | 90.0 0.1 | 1556 | 55.3 1.0 | 0055 | 54.8 0.9 | 90 6 | 35 4 | - | - | - | - | 0.00 | 0.00 | - | - | 80 10 |
| Diamond Mtn (Schramsberg) | 7/1/26 | 79.4 3.9 | 1547 | 52.1 0.5 | 0651 | 52.5 1.1 | 100 0 | 40 8 | - | - | - | - | 0.00 | 0.00 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 7/1/26 | 81.5 2.2 | 1517 | 54.4 0.1 | 0700 | 52.6 1.3 | 91 3 | 39 5 | - | - | - | - | - | - | - | - | 100 0 |
| St. Helena-North | 7/1/26 | 81.5 1.8 | 1524 | 55.8 0.6 | 0021 | 50.7 1.6 | 81 6 | 34 1 | 4.9 | 15.8 2.4 | 1518 | SE | 137 | 0.00 | 0.00 | 0.201 0.011 | 566 19 | 60 20 |
| St. Helena (NVV Office) | 7/1/26 | 81.8 2.0 | 1520 | 56.1 1.1 | 0622 | - | - | - | 2.2 | 11.2 1.3 | 1632 | ENE | 77 | 0.00 | 0.00 | - | - | 100 0 |
| Tiara Fria (East St. Helena) | 7/1/26 | 79.4 0.4 | 1508 | 55.3 0.4 | 0058 | 52.5 1.7 | 87 2 | 42 1 | 3.1 | 14.2 0.7 | 1755 | SSE | 154 | 0.00 | 0.00 | - | - | 100 0 |
| Prisoner Winery | 7/1/26 | 82.6 0.6 | 1458 | 52.8 1.2 | 0101 | 52.5 1.3 | 93 4 | 37 1 | 2.2 | 10.8 0.1 | 1700 | SSE | 156 | 0.00 | 0.00 | 0.202 0.009 | 634 20 | 100 0 |
| Rutherford Hill Estate | 7/1/26 | 79.3 1.6 | 1505 | 53.8 0.3 | 0054 | 52.1 1.5 | 91 2 | 40 1 | 2.0 | 13.8 4.2 | 1859 | ESE | 120 | 0.00 | 0.00 | 0.168 0.008 | 536 22 | 100 0 |
| Rutherford-North (Mee Ln) | 7/1/26 | 78.0 1.1 | 1457 | 52.8 3.9 | 0059 | 51.9 0.9 | 88 5 | 41 2 | 4.8 | 19.3 3.1 | 1728 | ESE | 115 | 0.00 | 0.00 | 0.193 0.009 | 579 23 | 100 0 |
| Rutherford (STS) | 7/1/26 | 80.7 1.7 | 1438 | 52.7 3.0 | 0059 | 54.6 0.6 | 92 0 | 45 0 | 3.3 | 15.1 1.3 | 1741 | ESE | 105 | 0.00 | 0.00 | 0.204 0.013 | 661 30 | 100 0 |
| Oakville-NE (Ranch 88) | 7/1/26 | 79.2 1.1 | 1438 | 52.2 2.5 | 0056 | 50.7 0.9 | 83 3 | 38 1 | 3.8 | 18.0 0.2 | 1633 | SSE | 164 | 0.00 | 0.00 | 0.194 0.012 | 583 40 | 100 0 |
| OV561-East | 7/1/26 | 78.6 0.4 | 1606 | 55.0 2.4 | 0058 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Oakville | 7/1/26 | 76.0 0.7 | 1449 | 53.8 3.0 | 0059 | 51.7 1.3 | 87 4 | 44 1 | 5.1 | 20.2 0.4 | 1649 | SE | 126 | 0.00 | 0.00 | 0.198 0.014 | 626 54 | 100 0 |
| OV518-West | 7/1/26 | 75.5 1.0 | 1356 | 53.9 1.4 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon Remote (TKKE) | 7/1/26 | 79.5 1.1 | 1452 | 53.1 2.6 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon | 7/1/26 | 77.4 0.5 | 1444 | 54.0 3.4 | 0101 | 52.6 1.0 | 90 4 | 44 1 | 5.0 | 19.3 0.4 | 1743 | SE | 146 | 0.00 | 0.00 | 0.196 0.008 | 603 21 | 100 0 |
| To Kalon Remote (TKN5) | 7/1/26 | 78.9 2.3 | 1547 | 54.4 2.9 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Yountville (Ranch 67) | 7/1/26 | 74.0 1.3 | 1358 | 54.9 2.2 | 0049 | 50.6 1.6 | 84 7 | 44 2 | 5.0 | 18.8 0.9 | 1525 | SSE | 163 | 0.00 | 0.00 | 0.198 0.012 | 681 44 | 80 10 |
| Stags Leap Dist (Silverado Vineyards) | 7/1/26 | 73.9 1.3 | 1432 | 53.4 0.5 | 0044 | 50.9 1.6 | 89 3 | 45 2 | 3.7 | 17.9 1.4 | 1601 | SSE | 164 | 0.00 | 0.00 | 0.187 0.018 | 608 67 | 100 10 |
| Borreo (Soda Canyon) | 7/1/26 | 73.4 1.8 | 1424 | 51.2 0.7 | 0059 | 50.4 1.4 | 90 4 | 44 1 | 2.5 | 12.4 1.1 | 1441 | S | 186 | 0.00 | 0.00 | 0.182 0.020 | 633 75 | 90 10 |
| Wappo Hill Floor | 7/1/26 | 75.5 1.1 | 1416 | 55.2 0.0 | 0101 | 52.0 1.6 | 86 4 | 45 2 | 3.9 | 14.7 0.5 | 1642 | SE | 129 | 0.00 | 0.00 | 0.193 0.015 | 632 58 | 100 0 |
| Stags Leap Dist (Chimney Rock) | 7/1/26 | 74.6 0.8 | 1448 | 55.4 1.3 | 0058 | 53.6 1.5 | 88 1 | 51 2 | 3.9 | 13.4 0.7 | 1605 | SE | 130 | 0.00 | 0.00 | 0.170 0.012 | 562 51 | 90 10 |
| Yountville-South (Ranch 87) | 7/1/26 | 76.2 1.5 | 1551 | 53.9 0.4 | 0101 | 52.5 1.4 | 89 2 | 44 1 | 2.8 | 13.1 0.3 | 1558 | SSE | 166 | 0.00 | 0.00 | 0.193 0.013 | 641 43 | 100 0 |
| Yountville-SE (Ranch 85) | 7/1/26 | 74.6 0.9 | 1358 | 55.1 1.2 | 0059 | 52.6 1.6 | 89 1 | 46 3 | 3.7 | 13.8 0.9 | 1655 | SSE | 149 | 0.00 | 0.00 | - | 0 0 | 90 10 |
| Oak Knoll-East (Ranch 53) | 7/1/26 | 74.4 1.1 | 1413 | 54.5 1.1 | 0101 | 51.4 1.4 | 88 0 | 44 2 | 3.3 | 14.0 1.0 | 1535 | SE | 139 | 0.00 | 0.00 | 0.193 0.015 | 652 63 | 100 0 |
| Napa-NW (Ranch 54) | 7/1/26 | 77.0 2.0 | 1543 | 53.8 1.3 | 0055 | 51.8 1.1 | 88 3 | 41 1 | 0.8 | 9.5 1.1 | 1347 | SW | 232 | 0.00 | 0.00 | - | 0 0 | 100 0 |
| Napa-North (Ranch 29) | 7/1/26 | 72.8 0.7 | 1543 | 55.1 1.7 | 0059 | 52.2 1.5 | 85 2 | 49 1 | 2.8 | 15.5 0.7 | 1620 | SSW | 194 | 0.00 | 0.00 | 0.138 0.001 | 443 7 | 70 10 |
| Max | 90.0 | - | 56.1 | - | 54.8 | 100 | 51 | 5.1 | 20.2 | - | - | 0.00 | 0.00 | 0.204 | 681 | - | |
| Avg | - | - | - | - | 52.2 | - | - | 3.4 | - | - | - | - | - | - | - | - | |
| Min | 72.8 | - | 51.2 | - | 50.4 | 81 | 34 | 0.8 | 9.5 | - | - | 0.00 | 0.00 | 0.138 | 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 | 7/1/26 | 75.7 0.8 | 1551 | 48.0 1.8 | 0357 | 50.6 0.8 | 100 0 | 44 0 | 2.3 | 11.9 1.1 | 1602 | SE | 128 | 0.00 | 0.00 | 0.171 0.014 | 593 33 | 80 10 |
| Mount George (Napa East) | 7/1/26 | 73.1 4.4 | 1206 | 57.6 1.4 | 0101 | 54.7 1.8 | 90 2 | 48 2 | 2.4 | 12.9 0.1 | 1516 | WSW | 256 | 0.00 | 0.00 | 0.181 0.021 | 630 67 | 90 10 |
| Napa-East (Palmaz 300') | 6/30/26 | 76.6 10.6 | 1514 | 54.2 2.1 | 0120 | 53.3 1.3 | 92 3 | 45 20 | 2.5 | 14.2 2.0 | 1138 | WSW | 248 | 0.00 | 23.52 | 0.179 0.000 | 579 55 | 100 20 |
| Napa-East (Palmaz 1200') | 7/1/26 | 69.1 1.1 | 1459 | 50.4 1.8 | 0101 | 45.0 1.4 | 100 0 | 11 39 | 2.6 | 14.8 0.1 | 1358 | NW | 309 | - | - | 0.169 0.018 | 628 67 | 20 10 |
| Napa-East (Palmaz 1400') | 7/1/26 | 70.9 0.4 | 1449 | 50.4 0.5 | 0531 | 51.6 1.3 | 100 0 | 52 1 | 3.8 | 13.5 0.9 | 1612 | SW | 227 | 0.00 | 0.00 | 0.168 0.017 | 620 53 | 30 10 |
| Wooden Valley | 7/1/26 | 75.1 2.0 | 1510 | 52.2 1.5 | 0425 | 50.2 1.1 | 91 2 | 43 2 | 5.0 | 14.5 0.9 | 1158 | WSW | 251 | 0.00 | 0.00 | 0.200 0.010 | 687 14 | 90 10 |
| Napa-West Upper (Truchard) | 7/1/26 | 74.0 2.0 | 1447 | 51.0 1.5 | 0101 | 25.6 15.5 | 100 0 | 0 0 | 4.3 | 16.5 0.9 | 1708 | SE | 144 | 0.00 | 0.00 | 0.197 0.010 | 645 50 | 90 10 |
| Napa-West Lower (Truchard) | 7/1/26 | 74.1 1.9 | 1404 | 46.3 1.0 | 0323 | 50.9 0.5 | 94 0 | 45 1 | - | - | - | - | - | - | - | - | 90 10 |
| Napa-South (Toyon Farms) | 7/1/26 | 71.4 1.8 | 1340 | 52.1 2.2 | 0425 | 53.8 1.5 | 99 2 | 57 2 | 5.3 | 16.5 1.2 | 1724 | S | 179 | 0.00 | 0.00 | 0.107 0.002 | 367 5 | 80 10 |
| Toyon Remote 1 | 7/1/26 | 72.7 0.5 | 1350 | 48.6 1.3 | 0305 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 7/1/26 | 71.6 0.9 | 1424 | 49.1 1.9 | 0438 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 7/1/26 | 73.3 1.5 | 1529 | 48.4 1.8 | 0323 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 7/1/26 | 71.4 2.9 | 1349 | 48.4 1.8 | 0307 | 51.1 1.2 | 95 1 | 50 3 | 3.0 | 16.4 0.6 | 1548 | SE | 145 | 0.00 | 0.00 | 0.183 0.015 | 642 58 | 90 10 |
| Carneros (Saintsbury) | 7/1/26 | 69.5 2.3 | 1515 | 49.3 2.2 | 0421 | 51.5 1.4 | 100 4 | 51 2 | 6.3 | 20.0 1.1 | 1609 | S | 176 | 0.00 | 0.00 | - | - | 80 10 |
| Suscol Lower (Ranch 35) | 7/1/26 | 72.0 0.9 | 1455 | 51.6 3.9 | 0054 | 51.5 1.2 | - | - | 7.0 | 19.2 1.3 | 1603 | SSW | 199 | 0.00 | 0.00 | 0.175 0.007 | 568 33 | 80 10 |
| Suscol Mtn (Ranch 93) | 7/1/26 | 74.7 1.0 | 1454 | 51.8 0.2 | 0541 | 52.4 1.4 | 97 0 | 51 1 | 6.3 | 18.7 1.2 | 1209 | NW | 305 | 0.00 | 0.00 | - | - | 80 10 |
| Suscol Upper (Ranch 92) | 7/1/26 | 70.4 0.4 | 1505 | 52.7 0.1 | 0624 | 47.2 4.6 | 100 0 | 3 0 | 4.7 | 19.3 1.4 | 1950 | S | 180 | 0.00 | 0.00 | - | - | 20 10 |
| Stanly (Ranch 45) | 7/1/26 | 70.1 1.2 | 1445 | 52.9 2.5 | 0047 | 51.8 1.6 | 88 0 | 53 2 | 8.3 | 20.6 2.1 | 2002 | SSW | 202 | 0.00 | 0.00 | 0.199 0.004 | 703 32 | 80 10 |
| Carneros Upper (Ranch 81) | 7/1/26 | 72.6 2.2 | 1500 | 51.5 1.6 | 0329 | 51.1 1.4 | - | - | 5.5 | 21.1 2.4 | 1647 | S | 182 | - | - | - | - | 80 10 |
| Carneros (Mitsuko) | 7/1/26 | 71.2 2.0 | 1603 | 46.2 1.5 | 0422 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Carneros Lower (Ranch 81) | 7/1/26 | 72.5 2.2 | 1409 | 50.2 0.5 | 0506 | 52.1 0.4 | 100 0 | 49 49 | 2.7 | 16.2 0.9 | 1713 | S | 175 | 0.00 | 0.00 | 0.177 0.010 | 607 39 | 60 10 |
| Carneros (Milton Rd) | 7/1/26 | 70.6 0.7 | 1339 | 49.9 3.8 | 0505 | 51.7 1.7 | 92 1 | 52 2 | - | - | - | - | 0.00 | 0.00 | - | - | 80 10 |
| Max | 75.7 | - | 57.6 | - | 54.7 | 100 | 57 | 8.3 | 21.1 | - | - | 0.00 | 0.00 | 0.200 | 703 | - | |
| Avg | - | - | - | - | 49.6 | - | - | 4.6 | - | - | - | - | - | - | - | - | |
| Min | 69.1 | - | 46.2 | - | 25.6 | 88 | 0 | 2.3 | 11.9 | - | - | 0.00 | 0.00 | 0.107 | 367 | - |