| 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 | 6/19/26 | 69.2 14.0 | 1643 | 45.3 4.4 | 0050 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 50 10 |
| Pope Valley (Weeks Lake) | 6/19/26 | 76.5 6.8 | 1553 | 46.9 2.4 | 0059 | 50.7 1.8 | 100 0 | 42 4 | 2.1 0.3 | 12.3 0.4 | 1130 | ESE | 116 | 0.00 | 26.64 | 0.191 0.008 | 634 18 | 50 20 |
| Dollarhide Base | 6/19/26 | 77.9 6.6 | 1517 | 54.8 0.1 | 0058 | 54.2 1.6 | 92 0 | 49 5 | 5.9 0.2 | 19.0 2.3 | 1646 | SSW | 193 | 0.00 | 23.55 | 0.219 0.011 | 724 39 | 40 20 |
| Dollarhide 1AS Remote | 6/19/26 | 78.0 6.2 | 1600 | 52.8 2.0 | 0059 | 53.6 1.5 | 89 0 | 47 4 | 5.1 0.2 | 18.0 4.2 | 1259 | SW | 226 | - | - | - | - | 40 20 |
| Dollarhide 16A Remote | 6/19/26 | 77.0 5.3 | 1643 | 55.3 0.6 | 0056 | 54.1 1.7 | 89 3 | 48 0 | - | - | - | - | - | - | - | - | 40 10 |
| Dollarhide 18A Remote | 6/19/26 | 76.1 6.1 | 1606 | 54.0 1.2 | 0052 | 53.0 1.7 | 88 0 | 50 4 | - | - | - | - | - | - | - | - | 20 10 |
| Hardin Rd (Eakle) | 6/19/26 | 77.1 6.6 | 1525 | 56.2 0.6 | 0101 | - | - | - | - | - | - | - | - | - | - | - | 70 20 |
| Angwin | 6/19/26 | 66.1 6.1 | 1624 | 48.9 1.2 | 0059 | 50.2 1.3 | 100 0 | 58 6 | 2.4 0.4 | 11.6 4.0 | 1404 | SE | 145 | 0.00 | 46.17 | 0.012 0.009 | 0 0 | 80 10 |
| Lower Angwin (Pioneer) | 6/19/26 | 67.4 6.9 | 1525 | 50.8 0.2 | 0619 | - | - | - | 4.1 0.1 | 16.4 2.6 | 1649 | W | 281 | - | - | - | - | 80 10 |
| Las Posadas (Cal Fire) | 6/19/26 | 69.6 5.9 | 1529 | 53.0 1.4 | 0557 | 51.4 1.5 | 95 2 | 57 5 | 10.6 1.8 | 28.4 4.5 | 1806 | WSW | 239 | 0.00 | 35.41 | 0.159 0.032 | 554 70 | - |
| Deer Park | 6/19/26 | 73.8 3.9 | 1548 | 55.3 1.4 | 0649 | 52.0 1.1 | 94 1 | 49 3 | 5.5 1.0 | 17.8 1.9 | 2003 | W | 278 | 0.00 | 29.37 | 0.129 0.036 | 356 118 | 50 10 |
| Lower Chiles Valley (Brown) | 6/19/26 | 74.8 4.1 | 1517 | 55.9 1.4 | 0627 | 51.3 2.1 | 86 5 | 43 2 | 4.9 0.4 | 18.6 0.2 | 1300 | NW | 311 | 0.00 | 26.24 | 0.188 0.015 | 628 28 | 90 10 |
| Moss Creek Vineyard/Reservior | 6/19/26 | 77.6 4.7 | 1653 | 55.7 3.2 | 0253 | 51.4 2.0 | 89 6 | 40 1 | - | - | - | - | 0.00 | 27.15 | - | - | 40 20 |
| Max | 78.0 | - | 56.2 | - | 54.2 | 100 | 58 | 10.6 | 28.4 | - | - | 0.00 | 50.54 | 0.219 | 724 | - | |
| Avg | - | - | - | - | 52.2 | - | - | 5.1 | - | - | - | - | - | - | - | - | |
| Min | 66.1 | - | 45.3 | - | 50.2 | 86 | 40 | 2.1 | 11.6 | - | - | 0.00 | 23.55 | 0.012 | 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) | 6/19/26 | 73.1 5.0 | 1530 | 54.4 1.3 | 0628 | 52.6 0.9 | 100 0 | 50 4 | - | - | - | - | 0.00 | 31.46 | - | - | 50 10 |
| Diamond Mtn (McEachran) | 6/19/26 | 71.5 3.9 | 1517 | 55.4 1.1 | 0547 | 52.5 0.9 | 95 1 | 53 3 | - | - | - | - | - | - | - | - | 80 10 |
| St. Helena-North | 6/19/26 | 75.9 7.2 | 1420 | 57.9 1.0 | 0624 | 51.0 1.1 | 84 3 | 42 5 | 2.6 | 15.1 0.4 | 1854 | NNW | 332 | 0.00 | 31.48 | 0.148 0.037 | 459 109 | 30 10 |
| St. Helena (NVV Office) | 6/19/26 | 78.2 4.8 | 1520 | 58.5 1.0 | 0645 | - | - | - | 2.2 | 10.4 3.7 | 1722 | W | 268 | 0.00 | 29.13 | - | - | 70 20 |
| Tiara Fria (East St. Helena) | 6/19/26 | 76.6 4.0 | 1456 | 58.8 1.5 | 0648 | 52.6 1.3 | 83 0 | 44 0 | 3.8 | 16.0 1.1 | 1911 | W | 274 | 0.00 | 27.01 | - | - | 70 10 |
| Rutherford Hill Estate | 6/19/26 | 80.6 3.9 | 1605 | 57.8 1.3 | 0607 | 52.6 1.5 | 82 4 | 39 0 | 2.6 | 16.2 1.3 | 1841 | NW | 311 | 0.00 | 25.35 | 0.160 0.019 | 493 60 | 100 20 |
| Rutherford-North (Mee Ln) | 6/19/26 | 77.6 3.6 | 1533 | 58.0 0.4 | 2148 | 52.0 1.7 | 80 2 | 40 2 | 3.2 | 14.2 2.4 | 1856 | WNW | 287 | 0.00 | 24.87 | 0.170 0.023 | 522 56 | 100 10 |
| Rutherford (STS) | 6/19/26 | 78.4 6.0 | 1525 | 58.3 0.6 | 2214 | 54.2 1.9 | 82 5 | 45 0 | 3.6 | 17.2 1.9 | 1826 | W | 271 | 0.00 | 26.10 | 0.185 0.023 | 589 65 | 80 20 |
| Oakville-NE (Ranch 88) | 6/19/26 | 78.5 3.6 | 1550 | 56.8 1.4 | 2217 | 50.5 1.9 | 75 2 | 37 3 | 2.8 | 13.8 2.3 | 1818 | N | 350 | 0.00 | 25.32 | 0.167 0.027 | 514 77 | 100 0 |
| OV561-East | 6/19/26 | 78.3 3.6 | 1536 | 59.5 0.9 | 2227 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Oakville | 6/19/26 | 76.6 2.5 | 1549 | 58.6 0.3 | 2215 | 51.7 1.8 | 77 4 | 41 4 | 4.2 | 16.7 0.9 | 1837 | W | 265 | 0.00 | 26.11 | 0.190 0.015 | 600 39 | 90 10 |
| OV518-West | 6/19/26 | 74.7 2.9 | 1554 | 59.8 1.5 | 0442 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| To Kalon Remote (TKKE) | 6/19/26 | 78.4 3.2 | 1543 | 59.8 1.1 | 0558 | - | - | - | - | - | - | - | - | - | - | - | 100 10 |
| To Kalon | 6/19/26 | 76.3 3.8 | 1506 | 59.3 1.6 | 0436 | 52.6 1.7 | 81 4 | 42 3 | 3.5 | 15.1 4.8 | 1834 | WNW | 297 | 0.00 | 28.00 | 0.170 0.017 | 533 46 | 100 0 |
| To Kalon Remote (TKN5) | 6/19/26 | 77.6 4.2 | 1552 | 59.9 1.6 | 0438 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Yountville (Ranch 67) | 6/19/26 | 75.8 1.6 | 1548 | 58.2 0.3 | 2345 | 50.4 1.9 | 75 4 | 40 3 | 3.2 | 16.4 2.6 | 1946 | WSW | 249 | 0.00 | 24.03 | 0.169 0.035 | 548 123 | 90 10 |
| Stags Leap Dist (Silverado Vineyards) | 6/19/26 | 78.1 1.9 | 1608 | 56.2 2.0 | 2227 | 51.5 1.7 | 80 0 | 39 4 | 1.1 | 9.2 7.9 | 1452 | NW | 312 | 0.00 | 28.04 | 0.147 0.040 | 478 143 | 100 0 |
| Borreo (Soda Canyon) | 6/19/26 | 75.9 0.5 | 1626 | 56.8 0.8 | 0615 | 50.8 1.8 | 81 4 | 41 5 | 2.5 | 12.5 2.0 | 1511 | ESE | 119 | 0.00 | 27.74 | 0.158 0.036 | 523 132 | 100 0 |
| Wappo Hill Floor | 6/19/26 | 78.7 3.3 | 1608 | 55.5 2.8 | 2228 | 52.1 1.8 | 83 2 | 40 2 | 3.7 | 13.8 1.9 | 1628 | NW | 306 | 0.00 | 27.12 | 0.177 0.025 | 546 85 | 100 0 |
| Stags Leap Dist (Chimney Rock) | 6/19/26 | 77.8 0.9 | 1606 | 55.1 3.9 | 2225 | 54.3 1.6 | 88 4 | 48 3 | 3.4 | 13.8 1.8 | 1523 | S | 189 | 0.00 | 26.50 | 0.156 0.024 | 489 86 | 100 0 |
| Yountville-South (Ranch 87) | 6/19/26 | 77.9 2.2 | 1555 | 56.4 2.3 | 2230 | 52.9 1.7 | 84 3 | 42 2 | 2.7 | 13.3 0.1 | 1513 | WSW | 241 | 0.00 | 27.76 | 0.171 0.026 | 544 97 | 100 0 |
| Yountville-SE (Ranch 85) | 6/19/26 | 77.3 1.6 | 1556 | 57.2 1.2 | 2227 | 53.0 1.6 | 82 0 | 44 2 | 2.6 | 14.8 0.7 | 1444 | SSW | 212 | 0.00 | 26.09 | - | 0 0 | 100 0 |
| Oak Knoll-East (Ranch 53) | 6/19/26 | 75.9 4.9 | 1523 | 58.8 0.1 | 0546 | 51.8 1.5 | 80 1 | 44 3 | 3.2 | 14.0 3.4 | 1554 | S | 181 | 0.00 | 24.76 | 0.177 0.029 | 566 103 | 100 0 |
| Napa-NW (Ranch 54) | 6/19/26 | 77.5 4.9 | 1616 | 58.9 0.1 | 0553 | 52.2 1.7 | 81 3 | 42 2 | 2.7 | 13.1 0.0 | 2102 | WSW | 252 | 0.00 | 27.13 | - | 0 0 | 100 0 |
| Napa-North (Ranch 29) | 6/19/26 | 75.7 0.2 | 1545 | 58.6 0.1 | 0526 | 52.8 1.3 | 86 1 | 46 2 | 3.3 | 17.1 1.8 | 1524 | SSE | 155 | 0.00 | 25.63 | 0.137 0.006 | 415 15 | 90 10 |
| Max | 80.6 | - | 59.9 | - | 54.3 | 100 | 53 | 4.2 | 17.2 | - | - | 0.00 | 31.48 | 0.190 | 600 | - | |
| Avg | - | - | - | - | 52.2 | - | - | 3.0 | - | - | - | - | - | - | - | - | |
| Min | 71.5 | - | 54.4 | - | 50.4 | 75 | 37 | 1.1 | 9.2 | - | - | 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 | 6/19/26 | 69.9 6.9 | 1502 | 52.7 0.8 | 0559 | 50.9 2.2 | 93 7 | 52 4 | 1.5 | 10.6 0.3 | 1353 | S | 175 | 0.00 | 34.60 | 0.154 0.093 | 616 417 | 80 10 |
| Mount George (Napa East) | 6/19/26 | 77.8 2.9 | 1642 | 58.2 1.5 | 0537 | 54.9 1.3 | 85 2 | 50 5 | 2.9 | 14.1 1.5 | 1611 | WNW | 288 | 0.00 | 17.28 | 0.166 0.026 | 543 106 | 100 0 |
| Napa-East (Palmaz 300') | 6/19/26 | 77.6 0.7 | 1605 | 56.7 1.1 | 2146 | 52.5 1.4 | 85 1 | 43 5 | 3.3 | 18.0 2.6 | 1654 | SE | 144 | 0.00 | 23.52 | 0.162 0.008 | 508 27 | 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') | 6/19/26 | 69.0 1.2 | 1624 | 52.3 0.3 | 0550 | 52.1 1.5 | 100 0 | 58 2 | 4.3 | 16.7 3.3 | 1704 | SW | 224 | 0.00 | 31.03 | 0.145 0.027 | 537 96 | 60 10 |
| Wooden Valley | 6/19/26 | 73.1 1.1 | 1636 | 55.9 0.2 | 0611 | 50.7 1.8 | 82 3 | 47 3 | 4.6 | 20.2 5.8 | 1832 | SSW | 212 | 0.00 | 29.46 | 0.186 0.007 | 639 16 | 80 10 |
| Napa-West Upper (Truchard) | 6/19/26 | 77.2 1.7 | 1543 | 57.3 0.7 | 0530 | 53.1 1.2 | 93 0 | 43 1 | 5.8 | 18.0 2.6 | 1608 | SSW | 196 | 0.00 | 24.70 | 0.170 0.041 | 498 148 | 100 0 |
| Napa-West Lower (Truchard) | 6/19/26 | 78.3 0.7 | 1632 | 58.3 0.8 | 0532 | 52.6 1.1 | 83 2 | 40 2 | - | - | - | - | - | - | - | - | 100 0 |
| Napa-South (Toyon Farms) | 6/19/26 | 74.7 1.0 | 1528 | 59.0 1.7 | 0543 | 55.0 0.9 | 87 2 | 54 1 | 4.6 | 19.4 5.7 | 1507 | SSE | 164 | 0.00 | 18.70 | 0.093 0.017 | 286 70 | 90 10 |
| Toyon Remote 1 | 6/19/26 | 77.5 2.1 | 1629 | 58.3 0.9 | 2214 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/19/26 | 75.1 1.4 | 1553 | 59.2 1.3 | 0628 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/19/26 | 78.2 2.2 | 1526 | 59.1 1.1 | 2214 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/19/26 | 74.6 3.6 | 1511 | 58.4 1.4 | 0608 | 52.3 1.0 | 83 0 | 46 2 | 3.3 | 16.5 0.8 | 1432 | SSW | 212 | 0.00 | 23.81 | 0.154 0.038 | 501 135 | 90 10 |
| Carneros (Saintsbury) | 6/19/26 | 74.4 0.7 | 1604 | 58.2 1.7 | 0609 | 52.8 1.0 | 83 1 | 47 2 | 6.5 | 19.2 6.2 | 1324 | S | 186 | 0.00 | 8.94 | - | - | 70 10 |
| Suscol Lower (Ranch 35) | 6/19/26 | 73.2 0.4 | 1628 | 58.7 1.7 | 2136 | 52.2 1.1 | - | - | 6.4 | 22.9 2.9 | 1750 | SW | 222 | 0.00 | 23.25 | 0.159 0.023 | 465 106 | 70 10 |
| Suscol Mtn (Ranch 93) | 6/19/26 | 73.0 1.7 | 1618 | 55.0 1.6 | 0615 | 51.9 1.7 | 90 4 | 53 3 | 12.0 | 24.3 1.5 | 1639 | WNW | 288 | 0.00 | 19.27 | - | - | 60 10 |
| Suscol Upper (Ranch 92) | 6/19/26 | 69.3 1.3 | 1641 | 55.9 1.8 | 0554 | 52.1 1.0 | 88 4 | 55 1 | 5.7 | 22.3 0.2 | 1337 | SW | 229 | 0.00 | 22.76 | - | - | 50 10 |
| Stanly (Ranch 45) | 6/19/26 | 75.0 3.0 | 1709 | 59.3 1.9 | 0608 | 52.6 1.1 | 80 3 | 45 10 | 7.1 | 20.8 5.8 | 1517 | SW | 217 | 0.00 | 22.51 | 0.186 0.021 | 556 136 | 90 10 |
| Carneros Upper (Ranch 81) | 6/19/26 | 72.9 4.7 | 1454 | 57.1 1.2 | 0632 | 52.4 0.8 | - | - | 8.3 | 21.9 2.2 | 1822 | SW | 236 | - | - | - | - | 90 10 |
| Carneros (Mitsuko) | 6/19/26 | 74.7 1.8 | 1550 | 58.7 1.4 | 0607 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Carneros Lower (Ranch 81) | 6/19/26 | 79.1 2.3 | 1524 | 58.3 0.9 | 0653 | 53.9 0.7 | 87 3 | 42 1 | 1.4 | 14.5 6.6 | 1439 | SSW | 198 | 0.00 | 19.55 | 0.140 0.036 | 453 125 | 100 0 |
| Carneros (Milton Rd) | 6/19/26 | 75.0 2.4 | 1641 | 59.5 1.8 | 0633 | 52.6 1.1 | 80 2 | 45 7 | - | - | - | - | 0.00 | 18.07 | - | - | 90 10 |
| Max | 79.1 | - | 59.5 | - | 55.0 | 100 | 58 | 12.0 | 24.3 | - | - | 0.00 | 34.60 | 0.186 | 639 | - | |
| Avg | - | - | - | - | 52.6 | - | - | 5.2 | - | - | - | - | - | - | - | - | |
| Min | 69.0 | - | 52.3 | - | 50.7 | 80 | 40 | 1.4 | 10.6 | - | - | 0.00 | 8.94 | 0.093 | 286 | - |