| 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 | 7/8/26 | 85.8 1.3 | 1636 | 49.4 1.4 | 0343 | - | - | - | - | - | - | - | 0.00 | 0.00 | - | - | 100 0 |
| Pope Valley (Weeks Lake) | 7/8/26 | 92.0 5.8 | 1613 | 43.7 1.4 | 0559 | 50.1 1.1 | 100 0 | 16 9 | 2.0 0.1 | 13.8 0.2 | 1401 | SW | 221 | 0.00 | 0.00 | 0.225 0.012 | 636 11 | 0 0 |
| Dollarhide Base | 7/8/26 | 93.1 6.6 | 1535 | 50.7 0.8 | 0556 | 55.9 1.2 | 97 1 | 26 11 | 3.5 0.1 | 17.3 3.4 | 1607 | SW | 224 | 0.00 | 0.00 | 0.263 0.018 | 741 7 | 10 10 |
| Dollarhide 1AS Remote | 7/8/26 | 93.4 5.5 | 1533 | 46.5 0.6 | 0609 | 54.8 1.3 | 93 0 | 24 11 | 3.2 0.5 | 18.1 3.2 | 1746 | SSW | 204 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 7/8/26 | 92.9 7.0 | 1551 | 49.8 0.7 | 0557 | 55.4 1.2 | 97 0 | 30 7 | - | - | - | - | - | - | - | - | 10 10 |
| Dollarhide 18A Remote | 7/8/26 | 91.0 6.7 | 1605 | 44.6 1.8 | 0546 | 54.0 1.6 | 97 1 | 27 11 | - | - | - | - | - | - | - | - | 10 10 |
| Hardin Rd (Eakle) | 7/8/26 | 91.6 6.1 | 1525 | 48.5 0.3 | 0615 | - | - | - | - | - | - | - | - | - | - | - | 10 10 |
| Angwin | 7/8/26 | 81.2 4.8 | 1619 | 58.3 3.9 | 0508 | 48.4 0.3 | 73 3 | 25 11 | 3.5 0.8 | 12.8 1.0 | 1550 | S | 177 | 0.00 | 0.00 | 0.061 0.017 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 7/8/26 | 84.1 6.0 | 1542 | 41.6 0.8 | 0457 | - | - | - | 2.0 0.5 | 13.0 0.3 | 1531 | WSW | 241 | - | - | - | - | 100 0 |
| Las Posadas (Cal Fire) | 7/8/26 | 85.2 6.7 | 1625 | 47.3 0.6 | 0617 | 52.9 1.2 | 99 1 | 39 6 | 8.5 1.2 | 19.2 2.0 | 1614 | SSW | 211 | 0.00 | 0.00 | 0.230 0.023 | 640 11 | - |
| Deer Park | 7/8/26 | 88.3 6.2 | 1522 | 51.9 1.3 | 0653 | 52.8 1.1 | 95 1 | 34 6 | 3.6 0.1 | 13.7 0.1 | 1628 | SSE | 150 | 0.00 | 0.00 | 0.172 0.014 | 468 19 | 90 10 |
| Lower Chiles Valley (Brown) | 7/8/26 | 87.0 5.7 | 1625 | 51.1 0.1 | 0437 | 52.5 0.7 | 96 0 | 32 6 | 3.7 0.2 | 15.4 2.3 | 1518 | NW | 306 | 0.00 | 0.00 | 0.219 0.019 | 682 28 | 90 10 |
| Moss Creek Vineyard/Reservior | 7/8/26 | 93.5 10.4 | 1524 | 50.5 0.9 | 0353 | 52.0 1.1 | 94 1 | 18 16 | - | - | - | - | 0.00 | 0.00 | - | - | 10 10 |
| Max | 93.5 | - | 58.3 | - | 55.9 | 100 | 39 | 8.5 | 19.2 | - | - | 0.00 | 0.00 | 0.263 | 741 | - | |
| Avg | - | - | - | - | 52.9 | - | - | 3.7 | - | - | - | - | - | - | - | - | |
| Min | 81.2 | - | 41.6 | - | 48.4 | 73 | 16 | 2.0 | 12.8 | - | - | 0.00 | 0.00 | 0.061 | 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 | 7/8/26 | 91.3 7.9 | 1559 | 49.0 3.4 | 0310 | 54.5 0.9 | 96 3 | 34 7 | - | - | - | - | 0.00 | 0.00 | - | - | 90 10 |
| Diamond Mtn (Schramsberg) | 7/8/26 | 89.6 7.6 | 1515 | 49.8 0.0 | 0323 | 52.5 0.7 | 100 0 | 27 9 | - | - | - | - | 0.00 | 0.00 | - | - | 90 10 |
| Diamond Mtn (McEachran) | 7/8/26 | 89.4 8.2 | 1557 | 51.1 0.1 | 0220 | 52.6 1.0 | 96 0 | 27 9 | - | - | - | - | - | - | - | - | 90 10 |
| St. Helena-North | 7/8/26 | 88.4 5.6 | 1551 | 53.3 0.7 | 0113 | 51.5 1.1 | 84 1 | 31 4 | 3.4 | 13.4 0.9 | 1626 | SE | 135 | 0.00 | 0.00 | 0.209 0.019 | 578 24 | 50 10 |
| St. Helena (NVV Office) | 7/8/26 | 88.9 5.0 | 1522 | 55.2 1.4 | 0720 | - | - | - | 1.8 | 10.1 0.7 | 1552 | ESE | 113 | 0.00 | 0.00 | - | - | 90 10 |
| Tiara Fria (East St. Helena) | 7/8/26 | 84.1 4.2 | 1519 | 54.3 0.1 | 0102 | 53.6 1.3 | 86 2 | 40 2 | 2.7 | 11.8 0.4 | 1720 | SE | 142 | 0.00 | 0.00 | - | - | 100 0 |
| Prisoner Winery | 7/8/26 | 87.5 3.8 | 1550 | 51.1 0.3 | 0112 | 53.4 1.3 | 95 0 | 36 1 | 1.6 | 8.5 0.4 | 1643 | SSE | 164 | 0.00 | 0.00 | 0.200 0.012 | 625 29 | 90 10 |
| Rutherford Hill Estate | 7/8/26 | 85.4 5.2 | 1531 | 52.3 0.2 | 0108 | 53.2 1.2 | 91 0 | 38 3 | 1.6 | 11.6 2.4 | 1709 | S | 187 | 0.00 | 0.00 | 0.175 0.015 | 556 36 | 100 0 |
| Rutherford-North (Mee Ln) | 7/8/26 | 83.1 3.2 | 1558 | 50.0 0.1 | 0101 | 52.8 1.2 | 89 2 | 40 2 | 3.6 | 18.0 1.1 | 1750 | SE | 140 | 0.00 | 0.00 | 0.193 0.013 | 578 35 | 100 0 |
| Rutherford (STS) | 7/8/26 | 86.0 4.1 | 1516 | 51.1 0.6 | 0107 | 55.5 1.1 | 92 0 | 44 2 | 2.5 | 15.5 1.1 | 1726 | E | 101 | 0.00 | 0.00 | 0.206 0.015 | 650 36 | 100 0 |
| Oakville-NE (Ranch 88) | 7/8/26 | 83.8 3.1 | 1444 | 52.2 0.9 | 0139 | 51.9 1.2 | 86 0 | 38 0 | 2.7 | 16.3 0.7 | 1725 | SSE | 157 | 0.00 | 0.00 | 0.194 0.014 | 584 38 | 100 0 |
| OV561-East | 7/8/26 | 84.2 3.4 | 1509 | 53.2 0.4 | 0120 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Oakville | 7/8/26 | 80.4 3.1 | 1507 | 53.2 0.1 | 0110 | 52.8 1.2 | 89 1 | 44 0 | 4.0 | 18.1 0.4 | 1814 | E | 95 | 0.00 | 0.00 | 0.204 0.015 | 641 41 | 100 0 |
| OV518-West | 7/8/26 | 79.6 2.9 | 1526 | 53.9 0.0 | 0135 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon Remote (TKKE) | 7/8/26 | 84.1 4.3 | 1519 | 51.0 2.7 | 0146 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon | 7/8/26 | 81.0 2.8 | 1509 | 51.2 1.3 | 0147 | 53.6 1.2 | 93 0 | 45 0 | 3.8 | 17.3 2.2 | 1806 | ESE | 111 | 0.00 | 0.00 | 0.195 0.015 | 593 36 | 100 0 |
| To Kalon Remote (TKN5) | 7/8/26 | 84.5 3.5 | 1518 | 52.4 1.6 | 0127 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Yountville (Ranch 67) | 7/8/26 | 78.8 3.4 | 1639 | 53.8 0.1 | 0545 | 51.9 1.2 | 86 1 | 45 1 | 4.3 | 16.7 0.1 | 1703 | SE | 146 | 0.00 | 0.00 | 0.200 0.015 | 670 26 | 100 10 |
| Stags Leap Dist (Silverado Vineyards) | 7/8/26 | 79.1 2.3 | 1639 | 53.5 0.1 | 0103 | 52.1 1.2 | 87 0 | 44 1 | 3.8 | 16.8 0.3 | 1655 | SSE | 147 | 0.00 | 0.00 | 0.192 0.019 | 599 43 | 90 10 |
| Borreo (Soda Canyon) | 7/8/26 | 78.4 4.5 | 1502 | 50.5 1.2 | 0134 | 51.4 0.8 | 92 1 | 42 3 | 2.0 | 9.3 3.7 | 1718 | SSE | 162 | 0.00 | 0.00 | 0.187 0.022 | 631 61 | 90 10 |
| Wappo Hill Floor | 7/8/26 | 80.4 2.2 | 1642 | 54.0 0.0 | 0103 | 53.1 1.2 | 88 0 | 45 2 | 3.3 | 13.1 0.9 | 1817 | ESE | 118 | 0.00 | 0.00 | 0.194 0.016 | 622 53 | 100 0 |
| Stags Leap Dist (Chimney Rock) | 7/8/26 | 78.8 2.1 | 1634 | 54.9 0.1 | 0557 | 54.7 1.1 | 90 0 | 53 2 | 3.2 | 13.6 0.2 | 1739 | E | 86 | 0.00 | 0.00 | 0.168 0.014 | 547 43 | 100 10 |
| Yountville-South (Ranch 87) | 7/8/26 | 80.8 2.5 | 1509 | 54.6 0.3 | 0111 | 53.7 1.3 | 88 0 | 45 2 | 2.1 | 12.0 0.8 | 1701 | ESE | 108 | 0.00 | 0.00 | 0.192 0.016 | 632 55 | 100 0 |
| Yountville-SE (Ranch 85) | 7/8/26 | 78.3 2.0 | 1628 | 54.5 0.1 | 0634 | 53.8 1.2 | 90 1 | 49 3 | 3.3 | 13.8 0.7 | 1705 | S | 176 | 0.00 | 0.00 | - | 0 0 | 100 10 |
| Oak Knoll-East (Ranch 53) | 7/8/26 | 77.6 1.1 | 1643 | 54.0 0.4 | 0101 | 52.5 1.2 | 89 0 | 47 5 | 2.9 | 14.0 2.0 | 1649 | SE | 144 | 0.00 | 0.00 | 0.190 0.016 | 635 54 | 100 0 |
| Napa-NW (Ranch 54) | 7/8/26 | 83.5 3.4 | 1641 | 52.5 0.2 | 0108 | 52.7 1.0 | 88 0 | 41 2 | 0.8 | 7.4 3.3 | 1603 | E | 80 | 0.00 | 0.00 | - | 0 0 | 100 0 |
| Napa-North (Ranch 29) | 7/8/26 | 77.1 2.0 | 1642 | 54.2 0.2 | 0555 | 53.1 0.9 | 88 1 | 50 0 | 2.1 | 12.2 1.7 | 1700 | SW | 231 | 0.00 | 0.00 | 0.137 0.000 | 437 2 | 100 10 |
| Max | 91.3 | - | 55.2 | - | 55.5 | 100 | 53 | 4.3 | 18.1 | - | - | 0.00 | 0.00 | 0.209 | 670 | - | |
| Avg | - | - | - | - | 53.0 | - | - | 2.8 | - | - | - | - | - | - | - | - | |
| Min | 77.1 | - | 49.0 | - | 51.4 | 84 | 27 | 0.8 | 7.4 | - | - | 0.00 | 0.00 | 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 | 7/8/26 | 82.2 6.3 | 1438 | 47.1 0.1 | 0548 | 52.2 1.0 | 100 0 | 40 6 | 1.5 | 10.2 0.7 | 1622 | S | 178 | 0.00 | 0.00 | 0.175 0.023 | 585 46 | 100 20 |
| Mount George (Napa East) | 7/8/26 | 85.6 5.9 | 1623 | 58.9 1.0 | 0722 | 60.5 0.4 | 95 5 | 52 2 | 1.9 | 10.2 2.3 | 1630 | W | 277 | 0.00 | 0.00 | 0.189 0.018 | 608 50 | 100 0 |
| Napa-East (Palmaz 300') | 7/8/26 | 81.0 4.5 | 1645 | 53.4 2.1 | 0058 | 52.8 0.8 | 90 4 | 44 3 | 1.6 | 10.6 3.1 | 1520 | WSW | 245 | 0.00 | 0.00 | 0.170 0.015 | 549 35 | 100 0 |
| Napa-East (Palmaz 1200') | 7/3/26 | 79.0 6.0 | 1616 | 49.0 3.8 | 0539 | 47.1 0.2 | 100 0 | 45 38 | 2.0 | 12.7 4.5 | 1533 | NW | 313 | - | - | 0.192 0.009 | 656 3 | 30 20 |
| Napa-East (Palmaz 1400') | 7/8/26 | 76.5 6.8 | 1550 | 49.0 0.2 | 0449 | 52.1 0.6 | 100 0 | 50 8 | 3.4 | 13.8 1.1 | 1407 | W | 271 | 0.00 | 0.00 | 0.179 0.034 | 634 83 | 20 10 |
| Wooden Valley | 7/8/26 | 81.8 8.0 | 1524 | 50.8 0.4 | 0610 | 51.0 0.5 | 93 0 | 38 9 | 4.8 | 17.2 0.6 | 2136 | W | 275 | 0.00 | 0.00 | 0.214 0.025 | 701 24 | 100 10 |
| Napa-West Upper (Truchard) | 7/8/26 | 77.8 0.4 | 1628 | 51.6 0.4 | 0102 | 50.9 1.5 | 100 0 | 0 0 | 3.7 | 16.0 2.3 | 1542 | SSE | 160 | 0.00 | 0.00 | 0.190 0.014 | 614 63 | 100 10 |
| Napa-West Lower (Truchard) | 7/8/26 | 78.1 0.0 | 1624 | 47.2 1.3 | 0059 | 52.2 0.8 | 92 2 | 47 7 | - | - | - | - | - | - | - | - | 100 0 |
| Napa-South (Toyon Farms) | 7/8/26 | 74.7 0.6 | 1547 | 51.6 0.2 | 0100 | 54.4 0.8 | 97 1 | 60 7 | 4.5 | 16.3 0.3 | 1632 | SSE | 160 | 0.00 | 0.00 | 0.104 0.004 | 354 26 | 80 10 |
| Toyon Remote 1 | 7/8/26 | 75.0 2.2 | 1527 | 48.5 0.2 | 0102 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 7/8/26 | 74.3 1.8 | 1539 | 48.9 0.6 | 0059 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 7/8/26 | 75.9 2.4 | 1621 | 48.9 1.6 | 0059 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 7/8/26 | 77.1 1.7 | 1618 | 50.1 1.3 | 0101 | 52.3 0.8 | 94 1 | 48 3 | 2.9 | 15.0 2.0 | 1511 | SE | 145 | 0.00 | 0.00 | 0.176 0.014 | 605 50 | 100 10 |
| Carneros (Saintsbury) | 7/8/26 | 73.6 1.9 | 1646 | 49.3 0.0 | 0101 | 52.1 1.0 | 96 3 | 54 9 | 5.1 | 16.6 0.4 | 1742 | SSE | 160 | 0.00 | 0.00 | - | - | 40 10 |
| Suscol Lower (Ranch 35) | 7/8/26 | 75.4 1.8 | 1627 | 51.4 0.2 | 0012 | 52.0 0.7 | - | - | 4.7 | 16.3 0.9 | 1755 | S | 184 | 0.00 | 0.00 | 0.164 0.006 | 534 23 | 40 10 |
| Suscol Mtn (Ranch 93) | 7/8/26 | 77.7 3.9 | 1646 | 49.7 0.6 | 0514 | 52.9 0.5 | 100 0 | 51 4 | 6.0 | 15.5 5.5 | 1706 | NW | 317 | 0.00 | 0.00 | - | - | 100 20 |
| Suscol Upper (Ranch 92) | 7/8/26 | 75.3 5.2 | 1545 | 50.5 0.5 | 0542 | 26.7 3.4 | 100 0 | 3 0 | 2.6 | 12.8 5.4 | 1737 | SW | 220 | 0.00 | 0.00 | - | - | 0 0 |
| Stanly (Ranch 45) | 7/8/26 | 74.2 1.5 | 1533 | 50.7 1.4 | 0134 | 52.0 0.7 | 92 0 | 52 6 | 5.4 | 18.5 0.3 | 1759 | SSW | 200 | 0.00 | 0.00 | 0.189 0.007 | 649 38 | 40 10 |
| Carneros Upper (Ranch 81) | 7/8/26 | 77.1 3.4 | 1617 | 51.7 0.5 | 0053 | 52.2 2.7 | - | - | 6.5 | 18.0 5.9 | 2017 | W | 274 | - | - | - | - | 60 10 |
| Carneros (Mitsuko) | 7/8/26 | 75.4 0.6 | 1608 | 46.8 0.4 | 0101 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| Carneros Lower (Ranch 81) | 7/8/26 | 76.0 4.5 | 1623 | 50.4 0.9 | 0101 | 53.0 0.7 | 93 2 | 52 11 | 2.1 | 13.3 3.5 | 1310 | SSE | 156 | 0.00 | 0.00 | 0.169 0.014 | 566 49 | 90 10 |
| Carneros (Milton Rd) | 7/8/26 | 74.0 0.9 | 1531 | 48.1 1.2 | 0101 | 51.7 0.2 | 93 2 | 53 7 | - | - | - | - | 0.00 | 0.00 | - | - | 40 10 |
| Max | 85.6 | - | 58.9 | - | 60.5 | 100 | 60 | 6.5 | 18.5 | - | - | 0.00 | 0.00 | 0.214 | 701 | - | |
| Avg | - | - | - | - | 51.2 | - | - | 3.8 | - | - | - | - | - | - | - | - | |
| Min | 73.6 | - | 46.8 | - | 26.7 | 90 | 0 | 1.5 | 10.2 | - | - | 0.00 | 0.00 | 0.104 | 354 | - |