| 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 | 6/12/26 | 91.9 7.8 | 1108 | 59.8 3.4 | 0515 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 90 10 |
| Pope Valley (Weeks Lake) | 6/12/26 | 97.6 5.0 | 1532 | 51.0 6.4 | 0549 | 51.6 11.6 | 100 14 | 17 9 | 1.8 1.3 | 13.6 5.5 | 1704 | W | 270 | 0.00 | 26.64 | 0.244 0.035 | 652 15 | 60 10 |
| Dollarhide Base | 6/12/26 | 100.4 3.8 | 1351 | 58.3 9.6 | 0537 | 55.1 11.5 | 86 22 | 24 14 | 3.4 2.0 | 16.7 8.8 | 1705 | SW | 229 | 0.00 | 23.55 | 0.295 0.065 | 728 30 | 50 10 |
| Dollarhide 1AS Remote | 6/12/26 | 100.9 4.7 | 1353 | 51.9 6.9 | 0543 | 53.8 10.4 | 91 10 | 22 12 | 2.9 1.1 | 17.0 1.8 | 1744 | SW | 227 | - | - | - | - | 0 10 |
| Dollarhide 16A Remote | 6/12/26 | 99.3 5.8 | 1421 | 57.6 9.0 | 0537 | 55.0 10.3 | 87 23 | 25 15 | - | - | - | - | - | - | - | - | 80 10 |
| Dollarhide 18A Remote | 6/12/26 | 98.4 7.8 | 1417 | 50.2 7.3 | 0545 | 52.7 7.5 | 92 13 | 23 12 | - | - | - | - | - | - | - | - | 60 10 |
| Hardin Rd (Eakle) | 6/12/26 | 101.6 3.2 | 1422 | 55.1 7.8 | 0606 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Angwin | 6/12/26 | 88.8 8.3 | 1047 | 73.7 1.8 | 0545 | 45.7 12.4 | 38 5 | 21 13 | 3.8 2.9 | 13.5 11.2 | 0811 | N | 5 | 0.00 | 46.17 | 0.089 0.068 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 6/12/26 | 89.6 8.8 | 1411 | 54.8 3.2 | 0059 | - | - | - | 2.4 0.7 | 12.1 4.5 | 1451 | W | 281 | - | - | - | - | 90 10 |
| Las Posadas (Cal Fire) | 6/12/26 | 92.5 8.4 | 1504 | 57.5 4.9 | 0314 | 51.1 12.3 | 80 15 | 24 16 | 8.7 2.1 | 24.4 5.1 | 1758 | SW | 233 | 0.00 | 35.41 | 0.316 0.094 | 641 5 | - |
| Deer Park | 6/12/26 | 95.0 9.1 | 1420 | 57.8 6.2 | 0453 | 51.9 14.1 | 87 18 | 21 14 | 3.6 1.3 | 16.3 7.8 | 1558 | NNW | 332 | 0.00 | 29.37 | 0.223 0.063 | 502 11 | 90 10 |
| Lower Chiles Valley (Brown) | 6/12/26 | 95.2 7.9 | 1540 | 51.4 7.4 | 0603 | 53.2 13.1 | 94 27 | 23 15 | 4.0 0.1 | 15.8 1.5 | 1552 | WNW | 293 | 0.00 | 26.24 | 0.263 0.040 | 707 17 | 70 10 |
| Moss Creek Vineyard/Reservior | 6/12/26 | 100.4 2.0 | 1418 | 56.8 7.7 | 0539 | 53.5 14.1 | 87 17 | 18 10 | - | - | - | - | 0.00 | 27.15 | - | - | 40 10 |
| Max | 101.6 | - | 73.7 | - | 55.1 | 100 | 25 | 8.7 | 24.4 | - | - | 0.00 | 50.54 | 0.316 | 728 | - | |
| Avg | - | - | - | - | 52.4 | - | - | 3.8 | - | - | - | - | - | - | - | - | |
| Min | 88.8 | - | 50.2 | - | 45.7 | 38 | 17 | 1.8 | 12.1 | - | - | 0.00 | 23.55 | 0.089 | 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) | 6/12/26 | 95.2 9.5 | 1413 | 58.6 6.3 | 0407 | 50.3 12.6 | 83 18 | 19 13 | - | - | - | - | 0.00 | 31.46 | - | - | 90 10 |
| Diamond Mtn (McEachran) | 6/12/26 | 93.2 11.0 | 1427 | 57.4 6.9 | 0610 | 50.8 13.8 | 87 15 | 20 13 | - | - | - | - | - | - | - | - | 70 10 |
| St. Helena-North | 6/12/26 | 99.5 8.9 | 1408 | 56.4 7.6 | 0557 | 50.2 12.5 | 84 14 | 16 12 | 2.4 | 12.7 2.2 | 1820 | NNW | 344 | 0.00 | 31.48 | 0.214 0.016 | 563 9 | 0 10 |
| St. Helena (NVV Office) | 6/12/26 | 100.2 8.9 | 1501 | 58.1 6.7 | 0607 | - | - | - | 1.7 | 10.5 1.8 | 1508 | W | 259 | 0.00 | 29.13 | - | - | 50 10 |
| Tiara Fria (East St. Helena) | 6/12/26 | 97.1 7.9 | 1457 | 56.7 5.7 | 0557 | 54.7 9.5 | 88 13 | 21 14 | 2.4 | 15.1 1.0 | 1619 | WSW | 243 | 0.00 | 27.01 | - | - | 50 10 |
| Rutherford Hill Estate | 6/12/26 | 96.7 11.1 | 1510 | 57.1 4.2 | 0542 | 56.7 14.9 | 92 10 | 22 15 | 1.5 | 12.9 5.7 | 1729 | SW | 219 | 0.00 | 25.35 | 0.211 0.026 | 602 4 | 50 10 |
| Rutherford-North (Mee Ln) | 6/12/26 | 96.1 10.1 | 1455 | 52.1 4.1 | 0549 | 55.5 10.1 | 91 3 | 20 14 | 3.0 | 14.0 3.3 | 1520 | ESE | 121 | 0.00 | 24.87 | 0.236 0.040 | 633 16 | 30 10 |
| Rutherford (STS) | 6/12/26 | 97.7 9.5 | 1440 | 52.5 3.1 | 0518 | 58.8 9.1 | 92 0 | 32 22 | 2.2 | 11.8 5.3 | 1535 | E | 90 | 0.00 | 26.10 | 0.256 0.047 | 728 20 | 60 10 |
| Oakville-NE (Ranch 88) | 6/12/26 | 97.0 9.0 | 1440 | 52.6 2.2 | 0606 | 54.7 12.7 | 87 4 | 26 21 | 2.3 | 13.8 4.0 | 1611 | S | 176 | 0.00 | 25.32 | 0.242 0.050 | 677 16 | 90 10 |
| OV561-East | 6/12/26 | 94.9 9.2 | 1535 | 54.9 1.8 | 0619 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| Oakville | 6/12/26 | 92.9 11.3 | 1432 | 53.8 2.1 | 0526 | 56.2 11.2 | 93 2 | 32 25 | 3.5 | 16.2 1.2 | 1549 | ESE | 117 | 0.00 | 26.11 | 0.251 0.055 | 705 16 | 70 10 |
| OV518-West | 6/12/26 | 92.5 9.4 | 1429 | 53.3 2.5 | 0604 | - | - | - | - | - | - | - | - | - | - | - | 70 10 |
| To Kalon Remote (TKKE) | 6/12/26 | 96.9 10.8 | 1423 | 53.9 3.6 | 0545 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| To Kalon | 6/12/26 | 94.2 11.3 | 1452 | 53.8 3.4 | 0514 | 57.0 12.1 | 95 3 | 29 21 | 2.9 | 13.8 3.5 | 1548 | SSE | 148 | 0.00 | 28.00 | 0.238 0.060 | 653 20 | 70 10 |
| To Kalon Remote (TKN5) | 6/12/26 | 96.5 9.2 | 1422 | 54.1 3.9 | 0604 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| Yountville (Ranch 67) | 6/12/26 | 91.2 10.6 | 1419 | 53.1 2.0 | 0557 | 54.8 7.5 | 92 4 | 31 25 | 3.6 | 14.8 3.2 | 1453 | S | 187 | 0.00 | 24.03 | 0.255 0.042 | 726 5 | 70 10 |
| Stags Leap Dist (Silverado Vineyards) | 6/12/26 | 90.8 9.4 | 1426 | 52.6 2.6 | 0559 | 55.2 6.1 | 94 4 | 32 25 | 3.2 | 15.1 1.0 | 1553 | SSE | 150 | 0.00 | 28.04 | 0.253 0.032 | 695 16 | 80 10 |
| Borreo (Soda Canyon) | 6/12/26 | 90.3 9.9 | 1356 | 51.7 4.5 | 0513 | 53.5 11.9 | 94 3 | 30 24 | 1.7 | 9.8 15.3 | 1505 | S | 185 | 0.00 | 27.74 | 0.245 0.062 | 729 14 | 100 10 |
| Wappo Hill Floor | 6/12/26 | 92.2 8.6 | 1413 | 51.7 0.6 | 0557 | 56.1 4.6 | 100 0 | 32 23 | 2.8 | 12.0 5.2 | 1444 | SSE | 156 | 0.00 | 27.12 | 0.245 0.037 | 710 17 | 70 10 |
| Stags Leap Dist (Chimney Rock) | 6/12/26 | 91.4 8.9 | 1420 | 52.2 0.8 | 0556 | 57.7 2.7 | 98 2 | 38 21 | 2.7 | 12.9 0.2 | 1638 | SSE | 164 | 0.00 | 26.50 | 0.219 0.033 | 629 14 | 70 10 |
| Yountville-South (Ranch 87) | 6/12/26 | 92.3 8.0 | 1416 | 53.8 1.3 | 0545 | 57.1 3.0 | 96 3 | 31 20 | 1.8 | 12.9 0.1 | 1431 | E | 99 | 0.00 | 27.76 | 0.236 0.029 | 705 10 | 60 10 |
| Yountville-SE (Ranch 85) | 6/12/26 | 90.8 9.9 | 1425 | 53.3 1.6 | 0532 | 56.9 3.4 | 95 4 | 34 22 | 2.7 | 12.7 0.3 | 1451 | S | 182 | 0.00 | 26.09 | - | 0 0 | 70 10 |
| Oak Knoll-East (Ranch 53) | 6/12/26 | 90.9 8.9 | 1421 | 54.5 1.5 | 0548 | 55.8 3.2 | 91 2 | 31 17 | 2.8 | 15.6 2.5 | 1632 | SE | 138 | 0.00 | 24.76 | 0.248 0.023 | 729 9 | 60 10 |
| Napa-NW (Ranch 54) | 6/12/26 | 94.9 6.7 | 1346 | 54.6 1.5 | 0528 | 56.4 3.4 | 91 1 | 29 16 | 0.6 | 8.3 1.3 | 1220 | SW | 218 | 0.00 | 27.13 | - | 0 0 | 70 10 |
| Napa-North (Ranch 29) | 6/12/26 | 87.3 9.4 | 1339 | 54.4 0.4 | 0610 | 56.5 2.6 | 100 0 | 37 20 | 1.9 | 15.4 2.4 | 1624 | SSW | 209 | 0.00 | 25.63 | 0.158 0.030 | 424 2 | 70 10 |
| Max | 100.2 | - | 58.6 | - | 58.8 | 100 | 38 | 3.6 | 16.2 | - | - | 0.00 | 31.48 | 0.256 | 729 | - | |
| Avg | - | - | - | - | 55.3 | - | - | 2.4 | - | - | - | - | - | - | - | - | |
| Min | 87.3 | - | 51.7 | - | 50.2 | 83 | 16 | 0.6 | 8.3 | - | - | 0.00 | 24.03 | 0.158 | 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 | 6/12/26 | 92.3 6.1 | 1520 | 65.4 7.0 | 0059 | 51.0 13.0 | 56 15 | 24 16 | 1.1 | 8.9 8.9 | 1434 | N | 0 | 0.00 | 34.60 | 0.237 0.060 | 758 8 | 100 0 |
| Mount George (Napa East) | 6/12/26 | 92.4 9.8 | 1542 | 52.5 2.6 | 0532 | 55.4 3.4 | 94 5 | 34 19 | 1.4 | 10.0 0.3 | 1455 | WSW | 249 | 0.00 | 17.28 | 0.235 0.020 | 707 11 | 60 10 |
| Napa-East (Palmaz 300') | 6/12/26 | 93.4 8.0 | 1612 | 54.2 3.1 | 0515 | 54.8 4.0 | 100 10 | 28 16 | 1.7 | 10.7 0.9 | 1507 | SW | 236 | 0.00 | 23.52 | 0.203 0.024 | 574 9 | 50 10 |
| 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') | 6/12/26 | 87.3 9.6 | 1453 | 56.2 5.0 | 0535 | 51.6 11.4 | 78 8 | 33 23 | 2.5 | 11.6 8.1 | 1537 | SW | 227 | 0.00 | 31.03 | 0.238 0.061 | 703 6 | 100 10 |
| Wooden Valley | 6/12/26 | 92.2 8.1 | 1509 | 56.3 2.7 | 0558 | 50.9 12.8 | 82 10 | 26 19 | 3.3 | 17.4 5.0 | 1559 | SW | 217 | 0.00 | 29.46 | 0.258 0.044 | 700 11 | 90 10 |
| Napa-West Upper (Truchard) | 6/12/26 | 89.1 9.9 | 1418 | 54.5 4.4 | 0048 | 37.6 17.6 | 100 2 | 0 14 | 3.5 | 16.9 1.7 | 1631 | S | 181 | 0.00 | 24.70 | 0.256 0.025 | 708 11 | 70 10 |
| Napa-West Lower (Truchard) | 6/12/26 | 89.9 10.1 | 1414 | 48.9 2.7 | 0534 | 54.7 1.7 | 100 0 | 31 17 | - | - | - | - | - | - | - | - | 50 10 |
| Napa-South (Toyon Farms) | 6/12/26 | 87.3 10.5 | 1433 | 55.4 4.0 | 0042 | 59.4 1.4 | 100 7 | 41 21 | 3.1 | 15.8 2.0 | 1653 | SSE | 167 | 0.00 | 18.70 | 0.120 0.045 | 305 50 | 70 10 |
| Toyon Remote 1 | 6/12/26 | 87.7 10.4 | 1335 | 51.5 0.1 | 0527 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/12/26 | 86.7 10.5 | 1345 | 51.4 1.8 | 0530 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/12/26 | 88.1 10.9 | 1340 | 52.2 0.8 | 0613 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/12/26 | 90.6 6.4 | 1747 | 53.7 0.5 | 0057 | 54.1 0.1 | 94 2 | 22 7 | 2.7 | 15.9 2.8 | 1512 | SE | 141 | 0.00 | 23.81 | 0.238 0.019 | 703 6 | 70 10 |
| Carneros (Saintsbury) | 6/12/26 | 86.5 9.6 | 1746 | 52.6 2.5 | 0552 | 56.0 1.9 | 100 2 | 28 13 | 4.4 | 17.1 0.0 | 1531 | SSE | 164 | 0.00 | 8.94 | - | - | 100 20 |
| Suscol Lower (Ranch 35) | 6/12/26 | 87.2 11.5 | 1432 | 54.1 2.2 | 0359 | 54.5 4.2 | - | - | 4.8 | 15.9 0.9 | 1820 | S | 185 | 0.00 | 23.25 | 0.234 0.041 | 640 9 | 70 10 |
| Suscol Mtn (Ranch 93) | 6/10/26 | 95.3 12.3 | 1425 | 56.5 2.9 | 0559 | 51.5 4.5 | 88 12 | 22 18 | 3.9 | 17.0 1.4 | 1330 | NW | 321 | 0.00 | 19.27 | - | - | 90 10 |
| Suscol Upper (Ranch 92) | 6/12/26 | 86.8 12.1 | 1330 | 55.3 3.5 | 0053 | 47.9 1.1 | 100 16 | 3 9 | 1.2 | 12.3 3.4 | 1532 | SSW | 209 | 0.00 | 22.76 | - | - | 70 10 |
| Stanly (Ranch 45) | 6/12/26 | 84.8 11.1 | 1357 | 53.2 1.1 | 0627 | 56.2 2.3 | 94 1 | 35 20 | 5.8 | 16.4 0.4 | 1606 | SSW | 195 | 0.00 | 22.51 | 0.259 0.044 | 767 8 | 100 20 |
| Carneros Upper (Ranch 81) | 6/12/26 | 89.6 8.5 | 1550 | 54.4 4.6 | 0057 | 53.4 0.2 | - | - | 4.6 | 21.2 4.9 | 1704 | WSW | 255 | - | - | - | - | 70 10 |
| Carneros (Mitsuko) | 6/12/26 | 88.8 7.7 | 1715 | 50.1 0.5 | 0536 | - | - | - | - | - | - | - | - | - | - | - | 100 20 |
| Carneros Lower (Ranch 81) | 6/12/26 | 91.7 5.1 | 1729 | 53.4 0.7 | 0606 | 54.3 0.4 | 100 0 | 0 0 | 1.5 | 11.4 0.5 | 1500 | SSE | 165 | 0.00 | 19.55 | 0.211 0.024 | 640 8 | 70 10 |
| Carneros (Milton Rd) | 6/12/26 | 86.1 11.1 | 1406 | 52.5 1.2 | 0101 | 55.7 2.1 | 92 1 | 34 21 | - | - | - | - | 0.00 | 18.07 | - | - | 100 20 |
| Max | 93.4 | - | 65.4 | - | 59.4 | 100 | 41 | 5.8 | 21.2 | - | - | 0.00 | 34.60 | 0.259 | 767 | - | |
| Avg | - | - | - | - | 52.9 | - | - | 2.9 | - | - | - | - | - | - | - | - | |
| Min | 84.8 | - | 48.9 | - | 37.6 | 56 | 0 | 1.1 | 8.9 | - | - | 0.00 | 8.94 | 0.120 | 305 | - |