| 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 | 9/10/26 | 96.5 2.1 | 1544 | 62.8 3.4 | 2322 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 50 10 |
| Pope Valley (Weeks Lake) | 9/10/26 | 101.9 0.5 | 1533 | 55.5 5.9 | 0059 | 46.6 0.5 | 81 7 | 12 3 | 2.7 1.6 | 18.6 9.0 | 1749 | WNW | 282 | 0.00 | 0.03 | 0.211 0.064 | 454 55 | 20 10 |
| Dollarhide Base | 9/10/26 | 105.4 0.1 | 1316 | 64.3 8.0 | 0654 | 49.6 0.8 | 70 10 | 16 4 | 4.2 2.4 | 20.0 9.4 | 1245 | SW | 231 | 0.00 | 0.00 | 0.241 0.068 | 453 21 | 0 0 |
| Dollarhide 1AS Remote | 9/10/26 | 105.3 0.3 | 1403 | 59.5 10.0 | 0708 | 48.8 1.2 | 75 6 | 15 2 | 3.1 2.1 | 18.5 7.5 | 1307 | WSW | 244 | - | - | - | - | 10 10 |
| Dollarhide 16A Remote | 9/10/26 | 105.1 1.1 | 1324 | 63.0 7.8 | 0650 | 50.2 0.6 | 74 9 | 16 2 | - | - | - | - | - | - | - | - | 0 0 |
| Dollarhide 18A Remote | 9/10/26 | 103.9 0.1 | 1406 | 57.1 9.6 | 0050 | 49.0 1.4 | 80 7 | 16 4 | - | - | - | - | - | - | - | - | 20 10 |
| Hardin Rd (Eakle) | 9/10/26 | 102.3 1.3 | 1324 | 60.4 8.6 | 0710 | - | - | - | - | - | - | - | - | - | - | - | 20 10 |
| Angwin | 9/10/26 | 95.0 1.9 | 1453 | 71.8 0.2 | 0025 | 38.1 3.6 | 28 0 | 12 1 | 2.8 0.8 | 15.0 2.5 | 1113 | WNW | 287 | 0.00 | 0.30 | 0.082 0.010 | 0 0 | 100 10 |
| Lower Angwin (Pioneer) | 9/10/26 | 96.4 2.4 | 1501 | 59.8 0.6 | 0659 | - | - | - | 2.2 0.2 | 14.4 3.7 | 1203 | WSW | 247 | - | - | - | - | 90 10 |
| Las Posadas (Cal Fire) | 9/10/26 | 99.2 1.5 | 1403 | 65.1 1.2 | 0101 | 42.4 0.4 | 50 9 | 10 3 | 7.3 2.9 | 22.7 5.5 | 1504 | SSW | 208 | 0.00 | 0.23 | 0.300 0.088 | 480 93 | - |
| Deer Park | 9/10/26 | 102.8 1.9 | 1514 | 61.7 5.6 | 0059 | 42.5 3.5 | 66 32 | 11 1 | 3.5 0.3 | 17.3 3.6 | 1440 | SW | 236 | 0.00 | 0.04 | 0.209 0.027 | 366 65 | 80 10 |
| Lower Chiles Valley (Brown) | 9/10/26 | 101.5 0.4 | 1547 | 60.2 9.0 | 0405 | 43.3 0.5 | 66 8 | 12 1 | 2.9 1.3 | 18.7 4.5 | 1449 | W | 276 | 0.00 | 0.14 | 0.231 0.051 | 548 103 | 20 10 |
| Moss Creek Vineyard/Reservior | 9/10/26 | 104.7 1.3 | 1417 | 64.5 8.6 | 0717 | 43.2 0.9 | 63 10 | 11 1 | - | - | - | - | 0.00 | 0.04 | - | - | 20 10 |
| Max | 105.4 | - | 71.8 | - | 50.2 | 81 | 16 | 7.3 | 22.7 | - | - | 0.00 | 0.82 | 0.300 | 548 | - | |
| Avg | - | - | - | - | 45.4 | - | - | 3.6 | - | - | - | - | - | - | - | - | |
| Min | 95.0 | - | 55.5 | - | 38.1 | 28 | 10 | 2.2 | 14.4 | - | - | 0.00 | 0.00 | 0.082 | 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 | 9/10/26 | 104.0 1.6 | 1315 | 59.2 3.3 | 0058 | 49.6 1.0 | 71 1 | 13 0 | - | - | - | - | 0.00 | 0.09 | - | - | 40 10 |
| Diamond Mtn (Schramsberg) | 9/10/26 | 102.3 3.0 | 1346 | 63.0 7.2 | 0041 | 40.6 1.7 | 58 25 | 10 0 | - | - | - | - | 0.00 | 0.13 | - | - | 80 10 |
| Diamond Mtn (McEachran) | 9/10/26 | 100.5 1.5 | 1425 | 62.2 4.7 | 0059 | 42.4 1.6 | 60 17 | 11 1 | - | - | - | - | - | - | - | - | 60 10 |
| St. Helena-North | 9/10/26 | 103.6 0.3 | 1510 | 60.9 3.5 | 0059 | 42.1 0.2 | 61 3 | 9 1 | 2.1 | 15.1 5.3 | 1734 | WNW | 302 | 0.00 | 0.11 | 0.183 0.041 | 451 85 | 40 10 |
| St. Helena (NVV Office) | 9/10/26 | 105.4 1.5 | 1606 | 63.0 4.2 | 0055 | - | - | - | 1.3 | 12.4 5.0 | 1743 | W | 269 | 0.00 | 0.04 | - | - | 10 10 |
| Tiara Fria (East St. Helena) | 9/10/26 | 103.7 2.5 | 1548 | 60.6 4.3 | 0059 | 47.2 1.0 | 71 0 | 11 1 | 2.5 | 15.2 3.4 | 1825 | W | 271 | 0.00 | 0.02 | - | - | 40 10 |
| Prisoner Winery | 9/10/26 | 105.2 1.1 | 1623 | 57.4 1.1 | 0101 | 46.7 1.1 | 81 8 | 10 0 | 2.0 | 16.0 5.7 | 1528 | NNW | 329 | 0.00 | 0.06 | 0.069 0.020 | 0 0 | 0 0 |
| Rutherford Hill Estate | 9/10/26 | 106.4 1.3 | 1445 | 59.8 6.8 | 0059 | 45.5 1.5 | 74 28 | 11 0 | 1.8 | 15.8 6.4 | 1400 | W | 264 | 0.00 | 0.08 | 0.173 0.029 | 416 56 | 60 10 |
| Rutherford-North (Mee Ln) | 9/10/26 | 102.9 0.2 | 1350 | 57.5 2.0 | 0031 | 49.9 0.4 | 82 8 | 13 1 | 2.6 | 15.1 5.5 | 1515 | W | 279 | 0.00 | 0.06 | 0.199 0.046 | 463 82 | 40 10 |
| Rutherford (STS) | 9/10/26 | 105.6 0.4 | 1555 | 56.4 2.0 | 0058 | 52.1 0.2 | 85 4 | 15 0 | 2.2 | 18.7 8.0 | 1306 | W | 266 | 0.00 | 0.05 | 0.214 0.044 | 531 92 | 60 10 |
| Oakville-NE (Ranch 88) | 9/10/26 | 103.5 0.1 | 1452 | 56.7 3.1 | 0059 | 47.0 1.2 | 74 2 | 11 2 | 1.9 | 15.6 4.5 | 1322 | NW | 304 | 0.00 | 0.04 | 0.180 0.038 | 432 54 | 80 10 |
| OV561-East | 9/10/26 | 103.5 2.3 | 1623 | 59.3 4.2 | 0049 | - | - | - | - | - | - | - | - | - | - | - | 40 10 |
| Oakville | 9/10/26 | 103.1 0.8 | 1448 | 59.0 4.5 | 0101 | 49.0 0.8 | 74 1 | 12 3 | 3.3 | 15.9 6.0 | 1758 | W | 264 | 0.00 | 0.03 | 0.218 0.057 | 491 62 | 60 10 |
| OV518-West | 9/10/26 | 100.9 0.2 | 1443 | 58.9 3.9 | 0101 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| To Kalon Remote (TKKE) | 9/10/26 | 105.1 0.2 | 1410 | 56.6 1.4 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| To Kalon | 9/10/26 | 103.8 0.0 | 1422 | 57.4 2.0 | 0020 | 48.5 2.3 | 77 3 | 13 2 | 2.4 | 12.8 2.5 | 1322 | W | 280 | 0.00 | 0.00 | 0.206 0.046 | 509 97 | 60 10 |
| To Kalon Remote (TKN5) | 9/10/26 | 103.5 0.4 | 1553 | 58.2 2.6 | 0020 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| Yountville (Ranch 67) | 9/10/26 | 102.1 0.2 | 1510 | 60.0 5.8 | 0059 | 48.1 1.0 | 74 0 | 11 1 | 3.0 | 14.9 4.0 | 1442 | WSW | 240 | 0.00 | 0.05 | 0.202 0.032 | 491 30 | 60 10 |
| Stags Leap Dist (Silverado Vineyards) | 9/10/26 | 103.6 0.9 | 1508 | 59.0 5.1 | 0048 | 48.2 1.9 | 77 2 | 11 0 | 2.1 | 19.2 12.5 | 2111 | E | 91 | 0.00 | 0.07 | 0.184 0.033 | 473 32 | 70 10 |
| Borreo (Soda Canyon) | 9/10/26 | 100.7 0.8 | 1543 | 55.2 2.4 | 0059 | 46.2 1.6 | 77 13 | 11 1 | 1.8 | 12.6 1.9 | 1613 | S | 182 | 0.00 | 0.31 | 0.173 0.021 | 432 42 | 60 10 |
| Wappo Hill Floor | 9/10/26 | 103.5 0.1 | 1434 | 60.3 5.5 | 0048 | 50.0 2.8 | 76 0 | 12 0 | 2.7 | 15.8 4.3 | 1520 | WNW | 294 | 0.00 | 0.10 | 0.200 0.029 | 459 45 | 60 10 |
| Stags Leap Dist (Chimney Rock) | 9/10/26 | 103.7 0.4 | 1527 | 60.1 6.1 | 0033 | 54.8 1.1 | 84 3 | 20 1 | 2.4 | 13.6 2.8 | 1917 | SE | 136 | 0.00 | 0.10 | 0.182 0.031 | 433 39 | 60 10 |
| Yountville-South (Ranch 87) | 9/10/26 | 103.1 0.3 | 1501 | 59.4 4.6 | 0059 | 51.6 0.7 | 79 3 | 13 0 | 1.6 | 12.9 4.3 | 1636 | ESE | 123 | 0.00 | 0.09 | 0.160 0.023 | 393 17 | 60 10 |
| Yountville-SE (Ranch 85) | 9/10/26 | 102.7 1.8 | 1509 | 60.5 5.6 | 0057 | 51.8 1.6 | 77 2 | 13 0 | 2.5 | 13.1 2.0 | 1511 | NNW | 327 | 0.00 | 0.08 | - | 0 0 | 60 10 |
| Oak Knoll-East (Ranch 53) | 9/10/26 | 103.6 0.3 | 1417 | 59.1 4.1 | 0053 | 49.5 0.2 | 76 3 | 9 2 | 2.2 | 14.2 1.3 | 1639 | S | 179 | 0.00 | 0.15 | 0.202 0.041 | 513 56 | 60 10 |
| Napa-NW (Ranch 54) | 9/10/26 | 103.3 1.2 | 1556 | 56.1 0.2 | 0058 | 48.4 0.5 | 76 3 | 9 2 | 0.9 | 14.2 6.4 | 1413 | WSW | 258 | 0.00 | 0.18 | - | 0 0 | 60 10 |
| Napa-North (Ranch 29) | 9/10/26 | 98.3 5.6 | 1531 | 60.0 4.8 | 0059 | 51.6 0.1 | 77 7 | 12 1 | 2.2 | 16.0 8.6 | 1541 | S | 189 | 0.00 | 0.10 | 0.149 0.042 | 318 59 | 60 10 |
| Max | 106.4 | - | 63.0 | - | 54.8 | 85 | 20 | 3.3 | 19.2 | - | - | 0.00 | 0.31 | 0.218 | 531 | - | |
| Avg | - | - | - | - | 48.2 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 98.3 | - | 55.2 | - | 40.6 | 58 | 9 | 0.9 | 12.4 | - | - | 0.00 | 0.00 | 0.069 | 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 | 9/10/26 | 97.1 0.2 | 1455 | 69.7 5.4 | 0001 | 38.5 0.8 | 28 1 | 12 0 | 1.3 | 10.2 1.1 | 1531 | NNE | 15 | 0.00 | 0.45 | 0.307 0.040 | 1,056 102 | 90 10 |
| Mount George (Napa East) | 9/10/26 | 95.8 6.4 | 1409 | 54.7 0.6 | 0055 | 48.2 0.9 | 77 0 | 15 3 | 1.6 | 15.0 6.9 | 1713 | E | 92 | 0.00 | 0.16 | 0.189 0.026 | 530 62 | 20 10 |
| Napa-East (Palmaz 300') | 9/10/26 | 101.0 6.2 | 1322 | 56.1 2.4 | 0059 | 48.4 1.4 | 79 8 | 14 4 | 1.8 | 16.0 7.2 | 1546 | SSE | 165 | 0.00 | 0.16 | 0.184 0.026 | 487 75 | 60 10 |
| Napa-East (Palmaz 1200') | 7/3/26 | 79.0 6.0 | 1616 | 49.0 3.8 | 0539 | 47.1 0.2 | 100 0 | 45 38 | 2.0 | 12.7 4.5 | 1533 | NW | 313 | - | - | 0.192 0.009 | 656 3 | 30 20 |
| Napa-East (Palmaz 1400') | 9/10/26 | 95.9 1.9 | 1347 | 59.7 0.4 | 0059 | 44.0 0.7 | 65 11 | 15 1 | 3.2 | 14.4 2.9 | 1536 | SW | 219 | 0.00 | 0.33 | 0.209 0.024 | 516 71 | 60 20 |
| Wooden Valley | 9/10/26 | 98.4 2.3 | 1413 | 62.6 9.4 | 0140 | 42.4 0.6 | 60 12 | 11 0 | 2.6 | 17.0 6.0 | 1557 | SW | 221 | 0.00 | 0.04 | 0.204 0.031 | 483 36 | 10 10 |
| Napa-West Upper (Truchard) | 9/10/26 | 102.4 4.4 | 1331 | 55.6 7.2 | 0044 | 48.3 1.9 | 90 14 | 7 3 | 3.3 | 20.0 6.3 | 1332 | SSW | 204 | 0.00 | 0.10 | 0.593 0.354 | - | 80 10 |
| Napa-West Lower (Truchard) | 9/10/26 | 102.1 5.3 | 1331 | 50.7 1.8 | 0059 | 47.8 1.0 | 84 4 | 7 3 | - | - | - | - | - | - | - | - | 60 10 |
| Napa-South (Toyon Farms) | 9/10/26 | 99.2 5.3 | 1505 | 56.9 3.5 | 0049 | 54.7 0.7 | 90 8 | 14 2 | 4.2 | 17.2 6.2 | 1611 | S | 180 | 0.00 | 0.07 | 0.148 0.039 | 242 38 | 80 10 |
| Toyon Remote 1 | 9/10/26 | 103.1 3.7 | 1359 | 55.3 1.0 | 0021 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 9/10/26 | 98.2 5.4 | 1503 | 56.6 2.2 | 0051 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 9/10/26 | 103.1 3.5 | 1435 | 54.3 0.8 | 0041 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 9/10/26 | 101.0 3.7 | 1330 | 55.5 0.5 | 0011 | 47.9 0.4 | 85 9 | 6 5 | 2.7 | 20.2 9.7 | 1647 | WNW | 289 | 0.00 | 0.08 | 0.211 0.037 | 526 82 | 60 10 |
| Carneros (Saintsbury) | 9/10/26 | 98.9 4.7 | 1437 | 56.0 1.8 | 0058 | 50.0 1.6 | 88 16 | 10 1 | 5.1 | 22.6 7.4 | 1655 | WSW | 254 | 0.00 | 0.08 | - | - | 40 10 |
| Suscol Lower (Ranch 35) | 9/10/26 | 95.4 6.5 | 1410 | 56.7 0.6 | 0058 | 51.1 4.4 | 85 11 | 16 3 | 5.0 | 19.8 7.5 | 1758 | SSW | 204 | 0.00 | 0.15 | 0.221 0.031 | 487 48 | 60 10 |
| Suscol Mtn (Ranch 93) | 9/10/26 | 96.7 4.9 | 1404 | 57.2 12.9 | 0056 | 47.8 5.2 | 86 46 | 15 3 | 5.0 | 21.0 2.1 | 1425 | NW | 307 | 0.00 | 0.33 | - | - | 100 0 |
| Suscol Upper (Ranch 92) | 9/10/26 | 93.2 7.4 | 1331 | 57.6 10.2 | 0057 | 49.0 5.4 | 88 43 | 16 3 | 2.8 | 18.7 5.4 | 1814 | SW | 220 | 0.00 | 0.15 | - | - | 30 20 |
| Stanly (Ranch 45) | 9/10/26 | 94.5 7.8 | 1626 | 54.3 1.4 | 0052 | 53.0 2.7 | 86 3 | 14 1 | 4.7 | 17.1 3.2 | 1343 | SSW | 210 | 0.00 | 0.15 | 0.218 0.029 | 488 76 | 60 10 |
| Carneros Upper (Ranch 81) | 9/10/26 | 98.0 4.5 | 1336 | 56.2 9.2 | 0056 | 46.6 2.0 | - | - | 9.3 | 33.2 14.5 | 1650 | WSW | 251 | - | - | - | - | 40 10 |
| Carneros (Mitsuko) | 9/10/26 | 99.8 4.2 | 1429 | 57.2 4.9 | 0059 | - | - | - | - | - | - | - | - | - | - | - | 60 10 |
| Carneros Lower (Ranch 81) | 9/10/26 | 103.7 4.3 | 1415 | 57.2 1.7 | 0101 | 51.0 1.7 | 89 7 | 10 0 | 1.1 | 12.9 0.9 | 1754 | WNW | 293 | 0.00 | 0.01 | 0.028 0.003 | 0 0 | 50 10 |
| Carneros (Milton Rd) | 9/10/26 | 92.8 9.8 | 1530 | 54.5 0.1 | 2342 | 51.8 2.8 | 86 4 | 15 3 | - | - | - | - | 0.00 | 0.00 | - | - | 60 10 |
| Max | 103.7 | - | 69.7 | - | 54.7 | 90 | 16 | 9.3 | 33.2 | - | - | 0.00 | 0.45 | 0.593 | 1,056 | - | |
| Avg | - | - | - | - | 48.3 | - | - | 3.6 | - | - | - | - | - | - | - | - | |
| Min | 92.8 | - | 50.7 | - | 38.5 | 28 | 6 | 1.1 | 10.2 | - | - | 0.00 | 0.00 | 0.028 | 0 | - |