| 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 | 6/14/26 | 92.4 1.4 | 1235 | 55.9 2.5 | 0529 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 70 10 |
| Pope Valley (Weeks Lake) | 6/14/26 | 93.1 5.6 | 1532 | 51.2 0.9 | 0512 | 52.3 1.0 | 96 4 | 27 13 | 1.9 0.1 | 12.9 2.0 | 1251 | SE | 137 | 0.00 | 26.64 | 0.222 0.014 | 626 1 | 40 10 |
| Dollarhide Base | 6/14/26 | 94.1 8.0 | 1459 | 56.4 2.1 | 0603 | 56.0 1.3 | 85 1 | 35 18 | 3.7 0.3 | 16.7 0.8 | 1648 | SW | 219 | 0.00 | 23.55 | 0.267 0.018 | 717 3 | 30 10 |
| Dollarhide 1AS Remote | 6/14/26 | 94.3 8.2 | 1535 | 56.7 3.5 | 0601 | 55.5 2.3 | 86 3 | 32 15 | 3.9 0.7 | 17.1 0.4 | 1728 | SSW | 211 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 6/14/26 | 92.7 7.5 | 1441 | 55.2 1.6 | 0539 | 55.9 1.5 | 89 2 | 35 16 | - | - | - | - | - | - | - | - | 60 10 |
| Dollarhide 18A Remote | 6/14/26 | 92.1 9.0 | 1456 | 52.2 1.0 | 0554 | 54.7 2.2 | 90 2 | 33 16 | - | - | - | - | - | - | - | - | 40 10 |
| Hardin Rd (Eakle) | 6/14/26 | 92.7 7.8 | 1421 | 55.2 0.2 | 0611 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| Angwin | 6/14/26 | 84.6 5.2 | 1103 | 64.9 1.8 | 0430 | 50.8 3.4 | 53 4 | 29 10 | 3.2 0.9 | 10.6 5.6 | 0754 | N | 354 | 0.00 | 46.17 | 0.062 0.027 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 6/14/26 | 83.1 6.6 | 1511 | 48.5 5.8 | 0521 | - | - | - | 2.0 0.6 | 13.2 0.3 | 1620 | SW | 232 | - | - | - | - | 100 20 |
| Las Posadas (Cal Fire) | 6/14/26 | 85.7 6.0 | 1448 | 52.1 3.3 | 0541 | 53.0 1.1 | 93 7 | 34 9 | 9.3 0.4 | 25.6 2.1 | 1704 | SW | 234 | 0.00 | 35.41 | 0.257 0.040 | 640 8 | - |
| Deer Park | 6/14/26 | 87.9 5.8 | 1422 | 55.2 0.2 | 0524 | 53.6 1.3 | 93 1 | 28 1 | 4.7 1.3 | 16.9 0.4 | 1702 | WNW | 290 | 0.00 | 29.37 | 0.190 0.021 | 490 4 | 70 10 |
| Lower Chiles Valley (Brown) | 6/14/26 | 87.3 6.7 | 1520 | 54.2 0.6 | 0548 | 54.7 0.3 | 94 0 | 37 11 | 4.0 0.5 | 15.9 0.6 | 1504 | W | 280 | 0.00 | 26.24 | 0.236 0.016 | 704 5 | 50 10 |
| Moss Creek Vineyard/Reservior | 6/14/26 | 95.1 5.6 | 1225 | 55.4 1.4 | 0535 | 53.7 0.9 | 84 2 | 25 8 | - | - | - | - | 0.00 | 27.15 | - | - | 20 10 |
| Max | 95.1 | - | 64.9 | - | 56.0 | 96 | 37 | 9.3 | 25.6 | - | - | 0.00 | 50.54 | 0.267 | 717 | - | |
| Avg | - | - | - | - | 54.0 | - | - | 4.1 | - | - | - | - | - | - | - | - | |
| Min | 83.1 | - | 48.5 | - | 50.8 | 53 | 25 | 1.9 | 10.6 | - | - | 0.00 | 23.55 | 0.062 | 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) | 6/14/26 | 87.2 6.7 | 1528 | 53.5 2.5 | 0223 | 53.2 2.0 | 94 6 | 27 0 | - | - | - | - | 0.00 | 31.46 | - | - | 70 10 |
| Diamond Mtn (McEachran) | 6/14/26 | 84.3 8.3 | 1542 | 55.5 0.5 | 0604 | 53.5 2.3 | 93 3 | 28 3 | - | - | - | - | - | - | - | - | 80 20 |
| St. Helena-North | 6/14/26 | 90.8 6.9 | 1441 | 57.4 1.9 | 0246 | 52.1 1.5 | 82 2 | 24 1 | 2.1 | 13.8 1.1 | 0311 | NNW | 332 | 0.00 | 31.48 | 0.196 0.011 | 562 6 | 0 0 |
| St. Helena (NVV Office) | 6/14/26 | 92.0 2.8 | 1540 | 57.4 0.7 | 0536 | - | - | - | 2.1 | 10.0 1.1 | 0354 | NNW | 342 | 0.00 | 29.13 | - | - | 30 10 |
| Tiara Fria (East St. Helena) | 6/14/26 | 86.8 4.1 | 1610 | 57.4 1.5 | 0537 | 55.8 0.4 | 87 1 | 41 15 | 3.4 | 12.6 1.6 | 0430 | WNW | 287 | 0.00 | 27.01 | - | - | 30 10 |
| Rutherford Hill Estate | 6/14/26 | 87.6 4.3 | 1550 | 54.9 0.0 | 0559 | 55.7 0.7 | 92 4 | 39 6 | 1.7 | 11.6 1.3 | 1631 | SSW | 207 | 0.00 | 25.35 | 0.195 0.005 | 600 6 | 30 10 |
| Rutherford-North (Mee Ln) | 6/14/26 | 85.8 4.3 | 1540 | 56.4 5.0 | 0553 | 55.4 0.1 | 87 5 | 41 5 | 3.9 | 14.7 0.2 | 1803 | SE | 135 | 0.00 | 24.87 | 0.215 0.010 | 631 5 | 40 20 |
| Rutherford (STS) | 6/14/26 | 87.8 4.9 | 1533 | 53.2 1.3 | 0556 | 57.8 0.3 | 92 1 | 44 6 | 2.6 | 12.6 1.5 | 1615 | ESE | 114 | 0.00 | 26.10 | 0.234 0.007 | 724 4 | 40 10 |
| Oakville-NE (Ranch 88) | 6/14/26 | 87.1 4.3 | 1603 | 55.6 3.6 | 0054 | 54.1 0.1 | 86 0 | 37 5 | 2.6 | 15.4 1.4 | 1619 | SW | 215 | 0.00 | 25.32 | 0.220 0.012 | 653 13 | 100 0 |
| OV561-East | 6/14/26 | 86.4 2.8 | 1633 | 56.1 2.2 | 0459 | - | - | - | - | - | - | - | - | - | - | - | 60 20 |
| Oakville | 6/14/26 | 82.6 4.0 | 1534 | 53.7 0.6 | 0555 | 55.1 0.3 | 91 2 | 44 5 | 3.7 | 15.9 1.4 | 1800 | SE | 125 | 0.00 | 26.11 | 0.226 0.013 | 703 4 | 80 20 |
| OV518-West | 6/14/26 | 82.3 4.5 | 1537 | 54.4 1.0 | 0551 | - | - | - | - | - | - | - | - | - | - | - | 80 20 |
| To Kalon Remote (TKKE) | 6/14/26 | 86.6 4.9 | 1533 | 53.0 0.3 | 0526 | - | - | - | - | - | - | - | - | - | - | - | 40 10 |
| To Kalon | 6/14/26 | 84.2 4.1 | 1543 | 52.7 0.7 | 0534 | 55.9 0.7 | 93 3 | 44 5 | 3.2 | 17.2 2.1 | 1735 | SE | 136 | 0.00 | 28.00 | 0.214 0.014 | 651 5 | 80 20 |
| To Kalon Remote (TKN5) | 6/14/26 | 86.1 5.9 | 1522 | 52.9 0.5 | 0515 | - | - | - | - | - | - | - | - | - | - | - | 70 20 |
| Yountville (Ranch 67) | 6/14/26 | 81.1 4.2 | 1541 | 52.4 0.1 | 0543 | 53.7 0.2 | 92 0 | 44 7 | 3.5 | 15.6 0.9 | 1545 | SE | 138 | 0.00 | 24.03 | 0.227 0.012 | 734 8 | 100 10 |
| Stags Leap Dist (Silverado Vineyards) | 6/14/26 | 81.0 4.2 | 1539 | 52.5 0.4 | 0531 | 54.1 0.1 | 93 0 | 45 8 | 3.1 | 17.8 0.1 | 1558 | S | 183 | 0.00 | 28.04 | 0.221 0.016 | 690 0 | 90 20 |
| Borreo (Soda Canyon) | 6/14/26 | 80.8 4.5 | 1524 | 49.1 1.2 | 0547 | 52.8 0.6 | 94 0 | 43 10 | 1.9 | 10.4 1.3 | 1628 | SSE | 164 | 0.00 | 27.74 | 0.221 0.008 | 732 7 | 100 10 |
| Wappo Hill Floor | 6/14/26 | 83.5 3.1 | 1534 | 52.3 1.4 | 0604 | 55.0 0.2 | 93 7 | 44 6 | 3.0 | 13.8 0.1 | 1614 | SE | 126 | 0.00 | 27.12 | 0.222 0.009 | 710 6 | 80 20 |
| Stags Leap Dist (Chimney Rock) | 6/14/26 | 81.0 5.0 | 1536 | 52.0 0.7 | 0547 | 56.3 0.2 | 96 2 | 51 10 | 3.0 | 12.7 1.3 | 1219 | S | 178 | 0.00 | 26.50 | 0.195 0.011 | 626 1 | 100 10 |
| Yountville-South (Ranch 87) | 6/14/26 | 83.3 4.2 | 1542 | 53.2 0.1 | 0539 | 55.7 0.4 | 92 2 | 44 5 | 1.8 | 11.6 0.8 | 1407 | SSW | 200 | 0.00 | 27.76 | 0.216 0.008 | 704 2 | 70 20 |
| Yountville-SE (Ranch 85) | 6/14/26 | 81.3 3.9 | 1533 | 53.7 0.1 | 0604 | 55.7 0.4 | 93 3 | 47 7 | 3.1 | 15.4 1.8 | 1627 | SSE | 166 | 0.00 | 26.09 | - | 0 0 | 100 10 |
| Oak Knoll-East (Ranch 53) | 6/14/26 | 81.2 3.7 | 1541 | 53.7 0.2 | 0554 | 54.9 0.1 | 90 0 | 44 4 | 3.1 | 13.6 1.8 | 1834 | ESE | 115 | 0.00 | 24.76 | 0.218 0.013 | 710 14 | 70 20 |
| Napa-NW (Ranch 54) | 6/14/26 | 84.5 3.9 | 1531 | 53.6 0.0 | 0540 | 55.0 0.2 | 90 0 | 41 4 | 0.7 | 8.9 1.4 | 1324 | WSW | 237 | 0.00 | 27.13 | - | 0 0 | 80 20 |
| Napa-North (Ranch 29) | 6/14/26 | 78.2 3.2 | 1537 | 53.7 0.1 | 0555 | 55.6 0.4 | 100 0 | 50 4 | 1.8 | 14.7 1.7 | 1515 | S | 174 | 0.00 | 25.63 | 0.143 0.004 | 439 14 | 100 10 |
| Max | 92.0 | - | 57.4 | - | 57.8 | 100 | 51 | 3.9 | 17.8 | - | - | 0.00 | 31.48 | 0.234 | 734 | - | |
| Avg | - | - | - | - | 54.9 | - | - | 2.6 | - | - | - | - | - | - | - | - | |
| Min | 78.2 | - | 49.1 | - | 52.1 | 82 | 24 | 0.7 | 8.9 | - | - | 0.00 | 24.03 | 0.143 | 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 | 6/14/26 | 84.4 6.5 | 1502 | 53.3 9.2 | 0514 | 53.1 1.8 | 87 28 | 39 8 | 1.4 | 10.8 0.9 | 1326 | ESE | 105 | 0.00 | 34.60 | 0.312 0.071 | 1,148 348 | 100 0 |
| Mount George (Napa East) | 6/14/26 | 78.9 7.0 | 1643 | 54.7 0.4 | 0555 | 55.7 0.2 | 94 0 | 48 8 | 1.9 | 9.8 1.2 | 1314 | WSW | 254 | 0.00 | 17.28 | 0.204 0.018 | 684 20 | 100 20 |
| Napa-East (Palmaz 300') | 6/14/26 | 82.5 4.1 | 1550 | 52.9 0.7 | 0539 | 54.6 0.1 | 95 5 | 43 7 | 2.1 | 10.7 0.5 | 1540 | WSW | 242 | 0.00 | 23.52 | 0.184 0.008 | 572 2 | 60 20 |
| 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') | 6/14/26 | 77.9 6.2 | 1455 | 52.5 3.4 | 0525 | 54.1 1.0 | 100 18 | 50 14 | 3.0 | 12.8 0.1 | 1611 | SW | 226 | 0.00 | 31.03 | 0.197 0.023 | 682 15 | 100 0 |
| Wooden Valley | 6/14/26 | 82.3 6.7 | 1504 | 56.4 0.4 | 0528 | 52.6 1.4 | 81 4 | 41 16 | 4.8 | 14.9 0.8 | 1254 | W | 274 | 0.00 | 29.46 | 0.226 0.027 | 698 3 | 100 20 |
| Napa-West Upper (Truchard) | 6/14/26 | 80.4 2.8 | 1521 | 52.7 0.4 | 0601 | 38.3 2.9 | 100 0 | 0 0 | 3.8 | 17.2 1.5 | 1718 | SSE | 154 | 0.00 | 24.70 | 0.216 0.016 | 668 33 | 100 10 |
| Napa-West Lower (Truchard) | 6/14/26 | 80.9 2.9 | 1437 | 48.6 1.5 | 0600 | 53.5 0.4 | 94 6 | 44 5 | - | - | - | - | - | - | - | - | 90 20 |
| Napa-South (Toyon Farms) | 6/14/26 | 77.5 3.6 | 1502 | 54.8 1.7 | 0526 | 56.8 0.3 | 98 2 | 57 5 | 4.2 | 18.0 1.3 | 1759 | SSE | 164 | 0.00 | 18.70 | 0.117 0.002 | 369 15 | 100 10 |
| Toyon Remote 1 | 6/14/26 | 77.7 3.3 | 1452 | 50.1 1.6 | 0549 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/14/26 | 76.8 3.8 | 1430 | 51.7 2.8 | 0546 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/14/26 | 78.2 3.3 | 1519 | 50.9 2.4 | 0605 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/14/26 | 79.6 4.6 | 1749 | 55.5 5.8 | 0554 | 54.6 1.0 | 90 5 | 45 8 | 3.3 | 15.6 1.4 | 1702 | SSE | 162 | 0.00 | 23.81 | 0.204 0.013 | 677 23 | 100 10 |
| Carneros (Saintsbury) | 6/14/26 | 75.7 3.2 | 1519 | 55.1 5.9 | 0553 | 54.6 0.6 | 90 9 | 50 8 | 6.5 | 17.8 1.2 | 1714 | S | 169 | 0.00 | 8.94 | - | - | 100 0 |
| Suscol Lower (Ranch 35) | 6/14/26 | 77.7 3.3 | 1502 | 52.5 1.2 | 0505 | 54.1 0.4 | - | - | 4.8 | 18.1 2.3 | 1715 | S | 188 | 0.00 | 23.25 | 0.189 0.013 | 583 26 | 100 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) | 6/14/26 | 77.6 4.2 | 1414 | 53.4 0.2 | 0500 | 38.6 1.9 | 100 0 | 3 0 | 2.7 | 13.6 0.2 | 1114 | SW | 226 | 0.00 | 22.76 | - | - | 100 10 |
| Stanly (Ranch 45) | 6/14/26 | 76.1 2.6 | 1528 | 56.1 6.9 | 0527 | 54.6 0.5 | 88 5 | 50 5 | 6.8 | 19.9 1.9 | 1701 | SSW | 198 | 0.00 | 22.51 | 0.218 0.012 | 720 29 | 100 0 |
| Carneros Upper (Ranch 81) | 6/14/26 | 80.3 3.2 | 1613 | 55.6 2.9 | 0036 | 54.3 0.7 | - | - | 9.1 | 23.5 0.5 | 1806 | WSW | 257 | - | - | - | - | 100 10 |
| Carneros (Mitsuko) | 6/14/26 | 77.5 3.4 | 1745 | 55.4 8.6 | 0559 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Carneros Lower (Ranch 81) | 6/14/26 | 85.5 1.1 | 1702 | 56.0 5.6 | 0028 | 55.6 0.8 | 90 10 | 40 3 | 1.5 | 13.4 0.9 | 1235 | S | 170 | 0.00 | 19.55 | 0.184 0.009 | 603 30 | 100 10 |
| Carneros (Milton Rd) | 6/14/26 | 76.8 3.1 | 1505 | 56.6 9.5 | 0058 | 54.8 1.3 | 88 6 | 51 5 | - | - | - | - | 0.00 | 18.07 | - | - | 100 0 |
| Max | 85.5 | - | 56.6 | - | 56.8 | 100 | 57 | 9.1 | 23.5 | - | - | 0.00 | 34.60 | 0.312 | 1,148 | - | |
| Avg | - | - | - | - | 52.5 | - | - | 4.0 | - | - | - | - | - | - | - | - | |
| Min | 75.7 | - | 48.6 | - | 38.3 | 81 | 0 | 1.4 | 9.8 | - | - | 0.00 | 8.94 | 0.117 | 369 | - |