| 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 | 6/9/26 | 80.3 4.7 | 1550 | 45.2 0.3 | 0543 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 100 0 |
| Pope Valley (Weeks Lake) | 6/9/26 | 85.4 2.2 | 1544 | 46.1 2.6 | 0533 | 52.9 4.8 | 100 0 | 30 6 | 1.9 1.6 | 13.4 8.6 | 1651 | SW | 234 | 0.00 | 26.64 | 0.210 0.038 | 637 198 | 90 20 |
| Dollarhide Base | 6/9/26 | 89.0 4.8 | 1543 | 52.0 1.7 | 0533 | 56.4 5.5 | 98 10 | 31 1 | 2.6 3.3 | 13.4 12.0 | 1703 | W | 271 | 0.00 | 23.55 | 0.245 0.045 | 740 244 | 60 10 |
| Dollarhide 1AS Remote | 6/9/26 | 90.4 4.4 | 1703 | 47.2 2.1 | 0552 | 54.7 4.6 | 94 1 | 29 0 | 1.9 2.5 | 12.8 10.0 | 0101 | S | 180 | - | - | - | - | 10 10 |
| Dollarhide 16A Remote | 6/9/26 | 88.3 1.8 | 1636 | 51.4 2.2 | 0601 | 56.0 5.5 | 98 12 | 33 2 | - | - | - | - | - | - | - | - | 90 20 |
| Dollarhide 18A Remote | 6/9/26 | 89.6 7.1 | 1653 | 45.7 2.8 | 0545 | 54.0 4.8 | 97 4 | 30 0 | - | - | - | - | - | - | - | - | 90 10 |
| Hardin Rd (Eakle) | 6/9/26 | 88.1 5.3 | 1522 | 50.0 2.0 | 0546 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Angwin | 6/9/26 | 77.2 6.1 | 1512 | 51.3 0.5 | 0210 | 52.2 8.2 | 100 0 | 39 18 | 2.6 0.4 | 12.0 11.1 | 1625 | SSE | 158 | 0.00 | 46.17 | 0.027 0.006 | 0 0 | 100 10 |
| Lower Angwin (Pioneer) | 6/9/26 | 79.7 5.7 | 1555 | 45.5 4.9 | 0445 | - | - | - | 1.8 0.8 | 12.5 3.9 | 1645 | NW | 306 | - | - | - | - | 100 10 |
| Las Posadas (Cal Fire) | 6/9/26 | 82.3 7.8 | 1622 | 49.9 2.2 | 0454 | 53.4 6.5 | 98 6 | 33 1 | 5.3 2.6 | 16.4 8.3 | 1658 | WSW | 238 | 0.00 | 35.41 | 0.222 0.056 | 651 243 | - |
| Deer Park | 6/9/26 | 85.0 5.9 | 1558 | 56.2 6.5 | 0619 | 54.3 7.3 | 92 6 | 35 8 | 4.4 0.6 | 17.1 5.4 | 1645 | WNW | 282 | 0.00 | 29.37 | 0.183 0.021 | 484 108 | 100 0 |
| Lower Chiles Valley (Brown) | 6/9/26 | 85.1 7.2 | 1606 | 52.5 3.6 | 0059 | 54.2 6.8 | 95 10 | 31 0 | 2.5 1.9 | 13.4 10.4 | 1345 | ENE | 64 | 0.00 | 26.24 | 0.219 0.050 | 696 221 | 100 20 |
| Moss Creek Vineyard/Reservior | 6/9/26 | 86.3 3.5 | 1547 | 52.6 3.0 | 0514 | 53.6 6.2 | 95 5 | 29 8 | - | - | - | - | 0.00 | 27.15 | - | - | 50 10 |
| Max | 90.4 | - | 56.2 | - | 56.4 | 100 | 39 | 5.3 | 17.1 | - | - | 0.00 | 50.54 | 0.245 | 740 | - | |
| Avg | - | - | - | - | 54.2 | - | - | 2.9 | - | - | - | - | - | - | - | - | |
| Min | 77.2 | - | 45.2 | - | 52.2 | 92 | 29 | 1.8 | 12.0 | - | - | 0.00 | 23.55 | 0.027 | 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) | 6/9/26 | 84.0 2.3 | 1548 | 53.1 3.6 | 0455 | 54.6 7.4 | 100 11 | 36 9 | - | - | - | - | 0.00 | 31.46 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 6/9/26 | 83.1 5.3 | 1520 | 55.5 6.1 | 0459 | 54.8 7.3 | 93 5 | 38 10 | - | - | - | - | - | - | - | - | 100 0 |
| St. Helena-North | 6/9/26 | 87.9 3.4 | 1504 | 55.7 7.8 | 0512 | 53.2 6.7 | 86 6 | 28 8 | 1.8 | 14.5 5.5 | 1649 | WNW | 295 | 0.00 | 31.48 | 0.185 0.021 | 542 91 | 30 10 |
| St. Helena (NVV Office) | 6/9/26 | 88.5 5.1 | 1527 | 55.6 6.1 | 0554 | - | - | - | 1.5 | 9.8 3.9 | 1622 | SW | 222 | 0.00 | 29.13 | - | - | 80 10 |
| Tiara Fria (East St. Helena) | 6/9/26 | 85.8 3.3 | 1622 | 54.9 6.3 | 0458 | 54.8 5.6 | 92 6 | 32 1 | 2.5 | 13.7 7.5 | 1653 | SW | 234 | 0.00 | 27.01 | - | - | 80 10 |
| Rutherford Hill Estate | 6/9/26 | 88.9 3.4 | 1457 | 55.1 6.4 | 0451 | 54.7 5.4 | 92 4 | 30 0 | 1.7 | 11.8 6.4 | 1802 | WNW | 294 | 0.00 | 25.35 | 0.198 0.056 | 595 196 | 60 10 |
| Rutherford-North (Mee Ln) | 6/9/26 | 87.7 3.2 | 1612 | 50.2 6.2 | 0435 | 53.6 4.8 | 94 4 | 32 2 | 2.3 | 14.0 6.8 | 1735 | NNW | 328 | 0.00 | 24.87 | 0.209 0.048 | 627 190 | 60 10 |
| Rutherford (STS) | 6/9/26 | 87.9 3.3 | 1541 | 51.5 7.1 | 0409 | 56.2 4.8 | 91 1 | 35 1 | 2.0 | 13.1 7.3 | 1559 | ENE | 63 | 0.00 | 26.10 | 0.230 0.062 | 704 216 | 90 10 |
| Oakville-NE (Ranch 88) | 6/9/26 | 88.2 5.2 | 1522 | 52.2 8.1 | 0416 | 52.7 5.3 | 89 3 | 28 1 | 1.7 | 12.5 7.2 | 1645 | WNW | 293 | 0.00 | 25.32 | 0.215 0.052 | 654 192 | 100 0 |
| OV561-East | 6/9/26 | 88.4 7.1 | 1620 | 54.2 7.8 | 0407 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Oakville | 6/9/26 | 85.5 3.7 | 1500 | 53.6 8.1 | 0400 | 54.1 5.0 | 94 1 | 30 1 | 2.3 | 16.2 3.0 | 1605 | SE | 138 | 0.00 | 26.11 | 0.227 0.057 | 698 208 | 100 0 |
| OV518-West | 6/9/26 | 85.9 4.7 | 1743 | 53.9 7.6 | 0422 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon Remote (TKKE) | 6/9/26 | 88.9 4.9 | 1529 | 53.1 7.2 | 0416 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| To Kalon | 6/9/26 | 86.4 3.8 | 1516 | 53.4 7.7 | 0357 | 54.9 5.0 | 95 1 | 30 1 | 2.1 | 18.8 2.5 | 1529 | SW | 232 | 0.00 | 28.00 | 0.210 0.055 | 627 178 | 100 0 |
| To Kalon Remote (TKN5) | 6/9/26 | 87.1 4.0 | 1511 | 53.6 7.4 | 0412 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Yountville (Ranch 67) | 6/9/26 | 82.8 0.9 | 1445 | 52.9 7.4 | 0402 | 53.1 5.2 | 92 1 | 31 2 | 2.7 | 15.1 1.9 | 1536 | SSE | 164 | 0.00 | 24.03 | 0.230 0.056 | 716 179 | 100 0 |
| Stags Leap Dist (Silverado Vineyards) | 6/9/26 | 83.3 0.2 | 1424 | 53.1 8.1 | 0354 | 53.4 4.8 | 93 1 | 31 2 | 2.1 | 15.3 3.9 | 1625 | S | 184 | 0.00 | 28.04 | 0.223 0.066 | 683 166 | 100 10 |
| Borreo (Soda Canyon) | 6/9/26 | 81.6 0.4 | 1405 | 50.1 6.8 | 0400 | 52.4 5.0 | 98 5 | 34 4 | 2.0 | 11.6 3.7 | 1507 | S | 173 | 0.00 | 27.74 | 0.226 0.062 | 731 204 | 90 10 |
| Wappo Hill Floor | 6/9/26 | 84.2 0.4 | 1406 | 52.3 7.3 | 0422 | 54.4 5.5 | 100 3 | 34 6 | 2.7 | 13.3 5.4 | 1652 | S | 178 | 0.00 | 27.12 | 0.231 0.068 | 701 232 | 100 0 |
| Stags Leap Dist (Chimney Rock) | 6/9/26 | 83.8 0.7 | 1409 | 54.0 9.4 | 0101 | 56.4 5.7 | 97 2 | 40 4 | 2.6 | 13.0 2.6 | 1604 | SSE | 159 | 0.00 | 26.50 | 0.205 0.057 | 618 192 | 100 20 |
| Yountville-South (Ranch 87) | 6/9/26 | 84.7 1.9 | 1500 | 53.5 7.5 | 0411 | 55.3 5.4 | 94 2 | 36 5 | 1.7 | 12.1 1.8 | 1612 | SW | 226 | 0.00 | 27.76 | 0.224 0.058 | 703 209 | 90 10 |
| Yountville-SE (Ranch 85) | 6/9/26 | 83.7 1.1 | 1445 | 54.3 7.4 | 0434 | 55.3 5.5 | 95 3 | 36 6 | 2.3 | 11.8 6.6 | 1703 | SSE | 160 | 0.00 | 26.09 | - | 0 0 | 100 0 |
| Oak Knoll-East (Ranch 53) | 6/9/26 | 83.8 0.1 | 1325 | 55.5 7.9 | 0449 | 54.3 5.3 | 93 4 | 34 6 | 2.2 | 13.0 2.7 | 1637 | SSW | 194 | 0.00 | 24.76 | 0.230 0.064 | 717 224 | 90 10 |
| Napa-NW (Ranch 54) | 6/9/26 | 87.7 3.0 | 1746 | 53.8 6.5 | 0438 | 54.6 5.5 | 92 4 | 33 8 | 1.1 | 10.5 2.2 | 1602 | SSW | 207 | 0.00 | 27.13 | - | 0 0 | 100 0 |
| Napa-North (Ranch 29) | 6/9/26 | 82.3 2.0 | 1536 | 54.8 6.9 | 0444 | 55.4 5.5 | 100 11 | 40 7 | 1.8 | 14.2 2.1 | 1426 | S | 175 | 0.00 | 25.63 | 0.152 0.048 | 439 184 | 100 0 |
| Max | 88.9 | - | 55.7 | - | 56.4 | 100 | 40 | 2.7 | 18.8 | - | - | 0.00 | 31.48 | 0.231 | 731 | - | |
| Avg | - | - | - | - | 54.4 | - | - | 2.1 | - | - | - | - | - | - | - | - | |
| Min | 81.6 | - | 50.1 | - | 52.4 | 86 | 28 | 1.1 | 9.8 | - | - | 0.00 | 24.03 | 0.152 | 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 | 6/9/26 | 78.6 2.7 | 1602 | 51.9 2.5 | 0540 | 54.1 6.2 | 100 4 | 46 17 | 1.6 | 13.3 1.5 | 1412 | SSE | 167 | 0.00 | 34.60 | 0.168 0.032 | 549 113 | 100 10 |
| Mount George (Napa East) | 6/9/26 | 80.6 3.1 | 1506 | 56.4 7.6 | 0056 | 54.3 3.6 | 92 2 | 42 9 | 1.7 | 13.7 1.2 | 1454 | S | 175 | 0.00 | 17.28 | 0.209 0.035 | 681 122 | 90 20 |
| Napa-East (Palmaz 300') | 6/9/26 | 84.1 1.3 | 1608 | 56.4 9.3 | 0058 | 55.0 5.4 | 92 4 | 38 8 | 2.1 | 13.4 3.5 | 1651 | SW | 234 | 0.00 | 23.52 | 0.190 0.038 | 572 125 | 80 20 |
| Napa-East (Palmaz 1200') | 6/7/26 | 75.5 1.0 | 1636 | 41.4 3.7 | 0604 | 43.6 0.7 | 100 8 | 8 25 | 2.4 | 15.0 0.4 | 1532 | NNW | 332 | - | - | 0.202 0.004 | 717 25 | 80 10 |
| Napa-East (Palmaz 1400') | 6/9/26 | 76.7 0.3 | 1402 | 53.5 7.7 | 0553 | 54.6 5.9 | 100 0 | 50 12 | 2.6 | 14.6 0.9 | 1715 | WSW | 238 | 0.00 | 31.03 | 0.199 0.038 | 677 130 | 90 20 |
| Wooden Valley | 6/9/26 | 80.2 0.1 | 1428 | 50.8 1.5 | 0510 | 53.4 6.1 | 96 13 | 40 9 | 3.1 | 15.6 1.5 | 1535 | WSW | 247 | 0.00 | 29.46 | 0.219 0.039 | 706 166 | 100 10 |
| Napa-West Upper (Truchard) | 6/9/26 | 83.3 3.3 | 1412 | 53.1 6.4 | 0520 | 37.0 12.9 | 100 0 | 0 30 | 3.0 | 16.4 7.3 | 1357 | SE | 144 | 0.00 | 24.70 | 0.227 0.059 | 667 206 | 100 20 |
| Napa-West Lower (Truchard) | 6/9/26 | 84.4 3.5 | 1538 | 48.2 6.5 | 0519 | 52.9 4.6 | 100 0 | 37 9 | - | - | - | - | - | - | - | - | 80 20 |
| Napa-South (Toyon Farms) | 6/9/26 | 81.7 2.9 | 1516 | 53.9 6.4 | 0551 | 57.2 5.5 | 100 7 | 47 8 | 2.8 | 15.2 3.4 | 1239 | S | 183 | 0.00 | 18.70 | 0.124 0.035 | 352 129 | 100 10 |
| Toyon Remote 1 | 6/9/26 | 85.2 1.7 | 1444 | 49.6 6.9 | 0505 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/9/26 | 82.4 2.7 | 1529 | 49.5 6.0 | 0536 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/9/26 | 85.6 2.2 | 1514 | 49.9 6.4 | 0528 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/9/26 | 81.2 3.3 | 1513 | 51.9 5.4 | 0550 | 53.9 5.3 | 95 5 | 40 12 | 2.3 | 13.2 3.7 | 1335 | SW | 227 | 0.00 | 23.81 | 0.215 0.058 | 686 204 | 100 10 |
| Carneros (Saintsbury) | 6/9/26 | 81.6 2.5 | 1400 | 50.9 5.3 | 0622 | 54.2 5.2 | 100 9 | 40 9 | 4.3 | 18.2 4.7 | 1800 | SW | 236 | 0.00 | 8.94 | - | - | 100 10 |
| Suscol Lower (Ranch 35) | 6/9/26 | 80.7 0.2 | 1508 | 53.3 6.4 | 0625 | 54.6 5.8 | - | - | 4.8 | 18.6 3.7 | 1425 | SSW | 200 | 0.00 | 23.25 | 0.206 0.032 | 595 111 | 100 10 |
| Suscol Mtn (Ranch 93) | 6/9/26 | 83.0 2.4 | 1338 | 53.6 5.0 | 0532 | 56.0 7.6 | 100 1 | 41 7 | 5.8 | 18.4 11.0 | 1434 | WNW | 285 | 0.00 | 19.27 | - | - | 100 20 |
| Suscol Upper (Ranch 92) | 6/9/26 | 78.1 1.2 | 1603 | 54.7 5.8 | 0547 | 44.2 5.8 | 100 0 | 3 0 | 2.3 | 16.8 8.9 | 1339 | SW | 233 | 0.00 | 22.76 | - | - | 100 10 |
| Stanly (Ranch 45) | 6/9/26 | 83.2 3.5 | 1514 | 52.6 6.1 | 0607 | 54.6 5.5 | 94 5 | 36 4 | 5.3 | 23.8 3.2 | 1526 | WNW | 303 | 0.00 | 22.51 | 0.252 0.057 | 743 191 | 100 10 |
| Carneros Upper (Ranch 81) | 6/9/26 | 79.0 3.0 | 1518 | 54.5 5.2 | 0540 | 40.9 7.0 | - | - | 7.0 | 24.6 7.8 | 1643 | W | 261 | - | - | - | - | 100 10 |
| Carneros (Mitsuko) | 6/9/26 | 81.3 1.7 | 1453 | 48.6 7.1 | 0547 | - | - | - | - | - | - | - | - | - | - | - | 100 10 |
| Carneros Lower (Ranch 81) | 6/9/26 | 84.8 3.4 | 1523 | 51.3 6.7 | 0615 | 54.2 4.5 | 100 6 | 0 31 | 0.8 | 12.7 3.9 | 1622 | NW | 304 | 0.00 | 19.55 | 0.195 0.048 | 636 154 | 100 10 |
| Carneros (Milton Rd) | 6/9/26 | 82.4 3.0 | 1520 | 51.8 8.2 | 0615 | 54.3 5.1 | 94 3 | 39 7 | - | - | - | - | 0.00 | 18.07 | - | - | 100 10 |
| Max | 85.6 | - | 56.4 | - | 57.2 | 100 | 50 | 7.0 | 24.6 | - | - | 0.00 | 34.60 | 0.252 | 743 | - | |
| Avg | - | - | - | - | 52.1 | - | - | 3.3 | - | - | - | - | - | - | - | - | |
| Min | 76.7 | - | 48.2 | - | 37.0 | 92 | 0 | 0.8 | 12.7 | - | - | 0.00 | 8.94 | 0.124 | 352 | - |