| 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 | 6/13/26 | 93.8 1.9 | 1213 | 58.4 1.4 | 0058 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 80 10 |
| Pope Valley (Weeks Lake) | 6/13/26 | 98.7 1.1 | 1323 | 52.1 1.1 | 0606 | 51.3 0.3 | 100 0 | 15 3 | 1.8 0.1 | 14.9 1.3 | 1735 | WSW | 249 | 0.00 | 26.64 | 0.236 0.008 | 624 28 | 50 10 |
| Dollarhide Base | 6/13/26 | 102.1 1.7 | 1304 | 58.5 0.2 | 0555 | 54.7 0.4 | 86 0 | 17 7 | 3.4 0.0 | 17.5 0.8 | 1616 | SSW | 212 | 0.00 | 23.55 | 0.285 0.010 | 714 14 | 40 10 |
| Dollarhide 1AS Remote | 6/13/26 | 102.5 1.6 | 1307 | 53.2 1.3 | 0545 | 53.1 0.7 | 89 2 | 17 5 | 3.2 0.2 | 17.5 0.6 | 1616 | SW | 225 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 6/13/26 | 100.2 0.9 | 1313 | 56.8 0.8 | 0602 | 54.4 0.5 | 87 0 | 19 6 | - | - | - | - | - | - | - | - | 70 10 |
| Dollarhide 18A Remote | 6/13/26 | 101.1 2.7 | 1302 | 51.2 1.0 | 0551 | 52.5 0.2 | 91 0 | 17 6 | - | - | - | - | - | - | - | - | 50 10 |
| Hardin Rd (Eakle) | 6/13/26 | 100.5 1.1 | 1252 | 55.4 0.3 | 0556 | - | - | - | - | - | - | - | - | - | - | - | 70 10 |
| Angwin | 6/13/26 | 89.8 1.0 | 1127 | 66.8 6.9 | 0059 | 47.4 1.7 | 50 12 | 19 2 | 4.1 0.3 | 16.2 2.7 | 0851 | NNE | 19 | 0.00 | 46.17 | 0.089 0.000 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 6/13/26 | 89.7 0.1 | 1451 | 54.3 0.5 | 0319 | - | - | - | 2.6 0.2 | 13.5 1.4 | 1932 | SW | 235 | - | - | - | - | 80 10 |
| Las Posadas (Cal Fire) | 6/13/26 | 91.7 0.8 | 1343 | 55.4 2.1 | 0517 | 51.9 0.8 | 86 6 | 25 1 | 9.0 0.2 | 27.6 3.2 | 1926 | WSW | 242 | 0.00 | 35.41 | 0.297 0.019 | 632 9 | - |
| Deer Park | 6/13/26 | 93.7 1.3 | 1527 | 55.4 2.4 | 0540 | 52.3 0.4 | 92 5 | 29 8 | 3.4 0.2 | 17.3 1.0 | 1701 | NW | 316 | 0.00 | 29.37 | 0.211 0.012 | 495 7 | 80 10 |
| Lower Chiles Valley (Brown) | 6/13/26 | 94.0 1.2 | 1524 | 53.5 2.1 | 0619 | 54.4 1.2 | 93 1 | 27 3 | 4.5 0.4 | 15.3 0.5 | 1421 | WNW | 297 | 0.00 | 26.24 | 0.252 0.011 | 700 8 | 60 10 |
| Moss Creek Vineyard/Reservior | 6/13/26 | 100.7 0.3 | 1317 | 56.8 0.1 | 0555 | 52.8 0.6 | 85 2 | 17 0 | - | - | - | - | 0.00 | 27.15 | - | - | 30 10 |
| Max | 102.5 | - | 66.8 | - | 54.7 | 100 | 29 | 9.0 | 27.6 | - | - | 0.00 | 50.54 | 0.297 | 714 | - | |
| Avg | - | - | - | - | 52.5 | - | - | 4.0 | - | - | - | - | - | - | - | - | |
| Min | 89.7 | - | 51.2 | - | 47.4 | 50 | 15 | 1.8 | 13.5 | - | - | 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) | 6/13/26 | 93.9 1.3 | 1505 | 56.0 2.5 | 0101 | 51.1 0.8 | 88 5 | 27 7 | - | - | - | - | 0.00 | 31.46 | - | - | 80 10 |
| Diamond Mtn (McEachran) | 6/13/26 | 92.6 0.6 | 1402 | 56.0 1.4 | 0553 | 51.2 0.4 | 90 3 | 26 6 | - | - | - | - | - | - | - | - | 60 10 |
| St. Helena-North | 6/13/26 | 97.7 1.8 | 1536 | 55.5 1.0 | 0608 | 50.6 0.4 | 84 0 | 23 7 | 2.1 | 12.7 0.0 | 1506 | E | 98 | 0.00 | 31.48 | 0.207 0.007 | 557 6 | 0 0 |
| St. Helena (NVV Office) | 6/13/26 | 94.8 5.4 | 1444 | 56.7 1.4 | 0540 | - | - | - | 1.4 | 11.1 0.6 | 1713 | ENE | 66 | 0.00 | 29.13 | - | - | 40 10 |
| Tiara Fria (East St. Helena) | 6/13/26 | 90.9 6.2 | 1501 | 55.9 0.8 | 0556 | 55.4 0.7 | 88 0 | 26 5 | 2.2 | 11.0 4.2 | 1834 | WSW | 238 | 0.00 | 27.01 | - | - | 40 10 |
| Rutherford Hill Estate | 6/13/26 | 91.9 4.8 | 1446 | 54.9 2.1 | 0535 | 56.4 0.3 | 96 4 | 33 10 | 1.4 | 12.9 0.0 | 1651 | SSW | 202 | 0.00 | 25.35 | 0.200 0.011 | 593 9 | 40 10 |
| Rutherford-North (Mee Ln) | 6/13/26 | 90.1 6.0 | 1445 | 51.5 0.6 | 0525 | 55.6 0.1 | 92 1 | 35 15 | 3.1 | 14.9 0.9 | 1718 | SE | 131 | 0.00 | 24.87 | 0.225 0.011 | 626 7 | 20 10 |
| Rutherford (STS) | 6/13/26 | 92.7 5.0 | 1437 | 51.8 0.7 | 0548 | 58.1 0.6 | 91 1 | 39 6 | 2.1 | 14.2 2.4 | 1605 | ESE | 119 | 0.00 | 26.10 | 0.241 0.015 | 720 9 | 50 10 |
| Oakville-NE (Ranch 88) | 6/13/26 | 91.4 5.6 | 1519 | 52.0 0.6 | 0558 | 54.0 0.7 | 87 1 | 33 6 | 2.4 | 16.9 3.1 | 1645 | S | 183 | 0.00 | 25.32 | 0.232 0.010 | 666 11 | 100 10 |
| OV561-East | 6/13/26 | 89.2 5.7 | 1529 | 53.9 1.0 | 0539 | - | - | - | - | - | - | - | - | - | - | - | 40 10 |
| Oakville | 6/13/26 | 86.6 6.3 | 1422 | 53.1 0.6 | 0523 | 55.5 0.7 | 92 0 | 39 8 | 3.7 | 17.2 1.1 | 1540 | SSE | 154 | 0.00 | 26.11 | 0.239 0.012 | 699 6 | 60 10 |
| OV518-West | 6/13/26 | 86.8 5.7 | 1446 | 53.4 0.1 | 0515 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| To Kalon Remote (TKKE) | 6/13/26 | 91.5 5.4 | 1448 | 53.2 0.6 | 0551 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| To Kalon | 6/13/26 | 88.3 5.9 | 1442 | 53.4 0.4 | 0512 | 56.5 0.5 | 95 1 | 39 11 | 3.3 | 15.1 1.3 | 1712 | SE | 132 | 0.00 | 28.00 | 0.228 0.010 | 646 7 | 60 10 |
| To Kalon Remote (TKN5) | 6/13/26 | 92.0 4.5 | 1457 | 53.4 0.8 | 0510 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| Yountville (Ranch 67) | 6/13/26 | 85.3 5.9 | 1457 | 52.4 0.7 | 0552 | 54.0 0.9 | 92 0 | 37 6 | 3.7 | 16.6 1.8 | 1515 | SE | 129 | 0.00 | 24.03 | 0.239 0.016 | 726 0 | 90 20 |
| Stags Leap Dist (Silverado Vineyards) | 6/13/26 | 85.2 5.6 | 1430 | 52.1 0.5 | 0548 | 54.2 1.0 | 93 1 | 37 5 | 3.5 | 18.0 2.9 | 1523 | SE | 133 | 0.00 | 28.04 | 0.237 0.016 | 690 5 | 70 10 |
| Borreo (Soda Canyon) | 6/13/26 | 85.3 5.0 | 1432 | 50.3 1.3 | 0552 | 53.3 0.2 | 95 1 | 33 3 | 1.8 | 11.7 1.9 | 1331 | S | 186 | 0.00 | 27.74 | 0.229 0.016 | 726 4 | 90 10 |
| Wappo Hill Floor | 6/13/26 | 86.6 5.6 | 1446 | 50.9 0.8 | 0530 | 55.2 0.9 | 100 0 | 38 6 | 3.0 | 14.0 2.0 | 1505 | SE | 130 | 0.00 | 27.12 | 0.231 0.014 | 704 6 | 60 10 |
| Stags Leap Dist (Chimney Rock) | 6/13/26 | 86.0 5.4 | 1419 | 51.4 0.9 | 0512 | 56.5 1.2 | 98 0 | 40 3 | 2.9 | 14.0 1.1 | 1513 | SSE | 166 | 0.00 | 26.50 | 0.206 0.013 | 625 4 | 90 20 |
| Yountville-South (Ranch 87) | 6/13/26 | 87.5 4.8 | 1504 | 53.3 0.5 | 0539 | 56.1 1.0 | 95 1 | 39 8 | 1.8 | 10.8 2.2 | 1543 | S | 191 | 0.00 | 27.76 | 0.224 0.012 | 702 3 | 50 10 |
| Yountville-SE (Ranch 85) | 6/13/26 | 85.2 5.6 | 1405 | 53.5 0.2 | 0445 | 56.1 0.8 | 95 0 | 40 6 | 2.9 | 13.6 0.9 | 1656 | SSE | 147 | 0.00 | 26.09 | - | 0 0 | 90 20 |
| Oak Knoll-East (Ranch 53) | 6/13/26 | 84.9 6.0 | 1419 | 53.9 0.6 | 0529 | 55.0 0.9 | 90 0 | 40 9 | 2.9 | 15.3 0.2 | 1555 | SE | 129 | 0.00 | 24.76 | 0.231 0.017 | 724 4 | 50 10 |
| Napa-NW (Ranch 54) | 6/13/26 | 88.4 6.5 | 1409 | 53.6 1.0 | 0544 | 55.2 1.2 | 90 1 | 36 7 | 0.6 | 7.5 0.9 | 1451 | SE | 127 | 0.00 | 27.13 | - | 0 0 | 60 10 |
| Napa-North (Ranch 29) | 6/13/26 | 81.4 5.9 | 1420 | 53.7 0.7 | 0454 | 56.0 0.6 | 100 0 | 46 10 | 2.1 | 13.0 2.4 | 1710 | S | 179 | 0.00 | 25.63 | 0.147 0.011 | 425 0 | 90 20 |
| Max | 97.7 | - | 56.7 | - | 58.1 | 100 | 46 | 3.7 | 18.0 | - | - | 0.00 | 31.48 | 0.241 | 726 | - | |
| Avg | - | - | - | - | 54.8 | - | - | 2.5 | - | - | - | - | - | - | - | - | |
| Min | 81.4 | - | 50.3 | - | 50.6 | 84 | 23 | 0.6 | 7.5 | - | - | 0.00 | 24.03 | 0.147 | 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 | 6/13/26 | 90.9 1.4 | 1502 | 62.5 2.9 | 0059 | 51.4 0.4 | 59 3 | 31 7 | 1.3 | 9.9 1.0 | 1329 | SE | 139 | 0.00 | 34.60 | 0.241 0.004 | 800 42 | 100 0 |
| Mount George (Napa East) | 6/13/26 | 85.9 6.5 | 1405 | 55.0 2.6 | 0600 | 56.0 0.5 | 94 1 | 40 6 | 1.7 | 11.0 1.0 | 1816 | ESE | 114 | 0.00 | 17.28 | 0.222 0.013 | 704 2 | 80 20 |
| Napa-East (Palmaz 300') | 6/13/26 | 86.6 6.8 | 1436 | 52.2 2.1 | 0520 | 54.5 0.3 | 100 0 | 35 8 | 1.9 | 10.2 0.4 | 1554 | WSW | 249 | 0.00 | 23.52 | 0.192 0.011 | 570 4 | 40 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') | 6/13/26 | 84.1 3.2 | 1425 | 55.9 0.2 | 0320 | 53.1 1.5 | 82 4 | 36 3 | 2.5 | 12.6 1.0 | 1745 | WSW | 242 | 0.00 | 31.03 | 0.220 0.018 | 698 6 | 100 0 |
| Wooden Valley | 6/13/26 | 89.0 3.2 | 1507 | 56.8 0.4 | 0340 | 51.3 0.4 | 77 5 | 25 1 | 3.8 | 14.1 3.3 | 1426 | WNW | 284 | 0.00 | 29.46 | 0.253 0.005 | 695 6 | 80 10 |
| Napa-West Upper (Truchard) | 6/13/26 | 83.2 5.9 | 1437 | 52.3 2.2 | 0520 | 35.4 2.1 | 100 0 | 0 0 | 3.6 | 15.8 1.1 | 1726 | SSE | 147 | 0.00 | 24.70 | 0.232 0.024 | 701 7 | 90 20 |
| Napa-West Lower (Truchard) | 6/13/26 | 83.8 6.1 | 1411 | 47.1 1.8 | 0510 | 53.1 1.6 | 100 0 | 39 8 | - | - | - | - | - | - | - | - | 70 20 |
| Napa-South (Toyon Farms) | 6/13/26 | 81.1 6.2 | 1526 | 53.0 2.4 | 0505 | 57.1 2.3 | 100 0 | 52 11 | 3.3 | 16.7 0.8 | 1750 | S | 170 | 0.00 | 18.70 | 0.119 0.001 | 354 49 | 90 20 |
| Toyon Remote 1 | 6/13/26 | 81.0 6.8 | 1420 | 48.5 3.0 | 0524 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/13/26 | 80.6 6.1 | 1440 | 49.0 2.4 | 0517 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/13/26 | 81.5 6.6 | 1517 | 48.5 3.7 | 0520 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/13/26 | 84.2 6.4 | 1730 | 49.7 4.0 | 0550 | 53.6 0.5 | 95 1 | 37 15 | 2.7 | 14.2 1.6 | 1534 | SSE | 147 | 0.00 | 23.81 | 0.217 0.021 | 700 3 | 90 20 |
| Carneros (Saintsbury) | 6/13/26 | 79.0 7.5 | 1408 | 49.3 3.4 | 0558 | 54.0 2.0 | 100 0 | 43 15 | 4.6 | 16.7 0.5 | 1714 | SSE | 157 | 0.00 | 8.94 | - | - | 100 0 |
| Suscol Lower (Ranch 35) | 6/13/26 | 81.0 6.2 | 1545 | 51.3 2.8 | 0502 | 54.4 0.1 | - | - | 4.8 | 15.9 0.0 | 1748 | SSW | 203 | 0.00 | 23.25 | 0.202 0.032 | 609 32 | 90 20 |
| 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) | 6/13/26 | 81.8 5.0 | 1501 | 53.2 2.1 | 0508 | 40.6 7.4 | 100 0 | 3 0 | 1.6 | 13.8 1.5 | 1731 | SSW | 212 | 0.00 | 22.76 | - | - | 90 20 |
| Stanly (Ranch 45) | 6/13/26 | 78.7 6.1 | 1523 | 49.2 3.9 | 0533 | 54.1 2.1 | 93 0 | 45 11 | 5.4 | 18.0 1.7 | 1820 | SSW | 210 | 0.00 | 22.51 | 0.230 0.029 | 749 18 | 100 0 |
| Carneros Upper (Ranch 81) | 6/13/26 | 83.5 6.1 | 1648 | 52.7 1.7 | 0414 | 53.6 0.2 | - | - | 5.9 | 23.0 1.8 | 1809 | WSW | 239 | - | - | - | - | 90 20 |
| Carneros (Mitsuko) | 6/13/26 | 80.9 7.9 | 1747 | 46.8 3.2 | 0520 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Carneros Lower (Ranch 81) | 6/13/26 | 86.6 5.1 | 1718 | 50.4 3.0 | 0551 | 54.8 0.5 | 100 0 | 37 36 | 1.6 | 12.5 1.1 | 1638 | S | 178 | 0.00 | 19.55 | 0.193 0.018 | 633 7 | 90 20 |
| Carneros (Milton Rd) | 6/13/26 | 79.9 6.2 | 1522 | 47.1 5.4 | 0525 | 53.5 2.2 | 94 1 | 46 12 | - | - | - | - | 0.00 | 18.07 | - | - | 100 0 |
| Max | 90.9 | - | 62.5 | - | 57.1 | 100 | 52 | 5.9 | 23.0 | - | - | 0.00 | 34.60 | 0.253 | 800 | - | |
| Avg | - | - | - | - | 51.9 | - | - | 3.2 | - | - | - | - | - | - | - | - | |
| Min | 78.7 | - | 46.8 | - | 35.4 | 59 | 0 | 1.3 | 9.9 | - | - | 0.00 | 8.94 | 0.119 | 354 | - |