| 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 | 10/12/26 | 67.5 1.1 | 1508 | 39.0 3.4 | 0446 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 0 0 |
| Pope Valley (Weeks Lake) | 10/12/26 | 74.6 0.7 | 1505 | 32.1 2.6 | 0717 | 34.0 6.0 | 100 0 | 15 9 | 1.5 0.0 | 19.7 6.6 | 1303 | ESE | 113 | 0.00 | 0.03 | 0.112 0.008 | 384 34 | 0 0 |
| Dollarhide Base | 10/12/26 | 77.3 0.0 | 1349 | 37.3 3.6 | 0729 | 39.4 5.5 | 100 0 | 20 9 | 2.4 0.1 | 15.4 0.5 | 1742 | W | 262 | 0.00 | 0.00 | 0.121 0.007 | 367 24 | 30 10 |
| Dollarhide 1AS Remote | 10/12/26 | 76.5 0.7 | 1352 | 32.7 1.4 | 0525 | 35.3 5.6 | 93 1 | 19 8 | 1.6 0.4 | 14.0 1.0 | 1747 | SW | 236 | - | - | - | - | 30 10 |
| Dollarhide 16A Remote | 10/12/26 | 77.5 2.7 | 1402 | 36.3 2.8 | 0626 | 39.2 5.4 | 99 1 | 19 11 | - | - | - | - | - | - | - | - | 30 10 |
| Dollarhide 18A Remote | 10/12/26 | 76.2 0.6 | 1547 | 29.4 2.6 | 0659 | 34.5 5.6 | 98 1 | 20 7 | - | - | - | - | - | - | - | - | 10 10 |
| Hardin Rd (Eakle) | 10/12/26 | 75.0 1.0 | 1500 | 33.5 3.0 | 0716 | - | - | - | - | - | - | - | - | - | - | - | 0 10 |
| Angwin | 10/12/26 | 65.7 0.3 | 1611 | 44.9 4.8 | 0619 | 28.8 10.2 | 82 8 | 20 12 | 3.3 1.0 | 12.7 1.4 | 1029 | N | 3 | 0.00 | 0.30 | 0.048 0.001 | 0 0 | 70 10 |
| Lower Angwin (Pioneer) | 10/12/26 | 69.0 0.6 | 1343 | 30.4 5.3 | 0646 | - | - | - | 1.8 0.3 | 13.5 1.5 | 1029 | N | 351 | - | - | - | - | 10 10 |
| Las Posadas (Cal Fire) | 10/12/26 | 70.0 0.4 | 1427 | 39.0 5.4 | 0704 | 35.2 8.0 | 93 1 | 20 14 | 5.7 0.1 | 20.2 0.7 | 1849 | WSW | 251 | 0.00 | 0.23 | 0.131 0.009 | 393 2 | - |
| Deer Park | 10/12/26 | 74.2 1.8 | 1551 | 43.8 2.9 | 0619 | 39.6 4.6 | 91 1 | 20 17 | 2.8 1.7 | 14.4 3.9 | 1710 | SW | 224 | 0.00 | 0.04 | 0.101 0.003 | 283 5 | 70 10 |
| Lower Chiles Valley (Brown) | 10/12/26 | 72.9 1.7 | 1341 | 32.0 4.5 | 0636 | 33.6 7.5 | 100 0 | 16 17 | 1.6 0.8 | 13.0 0.2 | 1013 | NNE | 33 | 0.00 | 0.14 | 0.124 0.007 | 425 11 | 0 0 |
| Moss Creek Vineyard/Reservior | 10/12/26 | 66.2 8.7 | 1131 | 37.2 2.7 | 0701 | 39.7 1.6 | 96 1 | 21 1 | - | - | - | - | 0.00 | 0.04 | - | - | - |
| Max | 77.5 | - | 44.9 | - | 39.7 | 100 | 21 | 5.7 | 20.2 | - | - | 0.00 | 0.82 | 0.131 | 425 | - | |
| Avg | - | - | - | - | 35.9 | - | - | 2.6 | - | - | - | - | - | - | - | - | |
| Min | 65.7 | - | 29.4 | - | 28.8 | 82 | 15 | 1.5 | 12.7 | - | - | 0.00 | 0.00 | 0.048 | 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 | 10/12/26 | 74.5 1.8 | 1438 | 38.3 2.7 | 0555 | 41.6 3.6 | 98 2 | 27 11 | - | - | - | - | 0.00 | 0.09 | - | - | 0 0 |
| Diamond Mtn (Schramsberg) | 10/12/26 | 72.0 2.8 | 1514 | 46.4 1.3 | 0408 | 39.9 3.5 | 93 4 | 22 17 | - | - | - | - | 0.00 | 0.13 | - | - | 70 10 |
| Diamond Mtn (McEachran) | 10/12/26 | 72.4 1.3 | 1554 | 43.7 1.0 | 0654 | 39.4 4.6 | 89 0 | 23 16 | - | - | - | - | - | - | - | - | 50 10 |
| St. Helena-North | 10/12/26 | 77.7 3.5 | 1413 | 39.2 2.7 | 0703 | 37.7 4.5 | 91 2 | 17 16 | 1.8 | 11.6 6.1 | 1725 | NW | 310 | 0.00 | 0.11 | 0.106 0.013 | 370 17 | 20 10 |
| St. Helena (NVV Office) | 10/12/26 | 77.2 4.0 | 1538 | 39.8 3.4 | 0742 | - | - | - | 1.1 | 9.7 2.0 | 1812 | W | 265 | 0.00 | 0.04 | - | - | 0 0 |
| Tiara Fria (East St. Helena) | 10/12/26 | 75.5 4.2 | 1514 | 36.6 3.1 | 0552 | 37.4 5.6 | 93 0 | 21 18 | 1.5 | 13.4 2.8 | 1657 | WSW | 255 | 0.00 | 0.02 | - | - | 0 0 |
| Prisoner Winery | 10/12/26 | 78.0 2.8 | 1517 | 38.0 1.3 | 0553 | 38.1 5.8 | 98 1 | 17 17 | 1.4 | 11.8 0.4 | 1647 | SSW | 206 | 0.00 | 0.06 | 0.027 0.001 | 0 0 | 0 0 |
| Rutherford Hill Estate | 10/12/26 | 77.4 3.4 | 1541 | 43.5 1.5 | 0609 | 40.3 5.4 | 100 0 | 18 17 | 1.6 | 12.5 4.8 | 1543 | NW | 315 | 0.00 | 0.08 | 0.105 0.004 | 356 5 | 0 0 |
| Rutherford-North (Mee Ln) | 10/12/26 | 77.3 4.9 | 1519 | 34.6 1.2 | 0534 | 37.1 5.3 | 95 1 | 19 18 | 1.8 | 15.1 6.4 | 1633 | SSW | 193 | 0.00 | 0.06 | 0.110 0.008 | 360 1 | 20 20 |
| Rutherford (STS) | 10/12/26 | 78.9 3.0 | 1455 | 34.7 1.5 | 0545 | 39.9 5.2 | 93 0 | 22 19 | 1.7 | 13.4 4.2 | 1702 | WSW | 256 | 0.00 | 0.05 | 0.118 0.003 | 406 9 | 50 20 |
| Oakville-NE (Ranch 88) | 10/12/26 | 76.7 3.8 | 1505 | 33.7 1.2 | 0536 | 34.7 5.6 | 99 9 | 16 19 | 0.9 | 12.5 5.6 | 1634 | SSW | 202 | 0.00 | 0.04 | 0.107 0.009 | 373 1 | 0 0 |
| OV561-East | 10/12/26 | 78.9 6.5 | 1551 | 36.2 2.4 | 0603 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Oakville | 10/12/26 | 75.0 4.5 | 1415 | 34.8 1.2 | 0651 | 36.6 5.4 | 93 0 | 17 22 | 1.7 | 14.8 4.5 | 1739 | WSW | 249 | 0.00 | 0.03 | 0.116 0.003 | 397 0 | 0 0 |
| OV518-West | 10/12/26 | 73.6 2.1 | 1451 | 35.7 2.0 | 0719 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| To Kalon Remote (TKKE) | 10/12/26 | 77.1 4.3 | 1459 | 36.3 1.4 | 0536 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| To Kalon | 10/12/26 | 75.2 3.5 | 1343 | 37.1 1.3 | 0713 | 38.8 5.7 | 97 0 | 19 21 | 1.9 | 11.2 7.2 | 1734 | SW | 231 | 0.00 | 0.00 | 0.117 0.005 | 399 2 | 0 0 |
| To Kalon Remote (TKN5) | 10/12/26 | 75.6 2.6 | 1451 | 36.7 1.6 | 0647 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Yountville (Ranch 67) | 10/12/26 | 73.2 3.6 | 1521 | 35.3 1.9 | 0624 | 36.9 5.3 | 94 1 | 18 21 | 1.7 | 16.1 0.9 | 1606 | SSE | 164 | 0.00 | 0.05 | 0.114 0.001 | 462 10 | 0 0 |
| Stags Leap Dist (Silverado Vineyards) | 10/12/26 | 73.6 4.1 | 1417 | 36.4 0.9 | 0624 | 37.8 5.1 | 95 0 | 17 21 | 1.3 | 12.5 4.3 | 1600 | SSE | 151 | 0.00 | 0.07 | 0.114 0.001 | 389 4 | 0 0 |
| Borreo (Soda Canyon) | 10/12/26 | 72.4 3.9 | 1351 | 39.7 0.4 | 0717 | 38.2 4.7 | 97 1 | 17 21 | 1.8 | 10.8 2.3 | 1518 | SSW | 201 | 0.00 | 0.31 | 0.110 0.006 | 393 1 | 0 0 |
| Wappo Hill Floor | 10/12/26 | 75.0 4.2 | 1509 | 35.7 1.4 | 0638 | 39.1 4.8 | 100 0 | 17 21 | 2.0 | 13.8 0.1 | 1608 | SSW | 204 | 0.00 | 0.10 | 0.121 0.005 | 402 2 | 0 0 |
| Stags Leap Dist (Chimney Rock) | 10/12/26 | 74.0 3.3 | 1421 | 34.7 0.8 | 0637 | 41.0 3.7 | 99 0 | 26 20 | 1.8 | 11.8 0.7 | 1557 | S | 189 | 0.00 | 0.10 | 0.108 0.006 | 371 2 | 0 0 |
| Yountville-South (Ranch 87) | 10/12/26 | 75.4 4.2 | 1504 | 37.3 0.1 | 0613 | 39.8 4.2 | 100 0 | 20 18 | 1.4 | 12.8 0.3 | 1649 | SSW | 204 | 0.00 | 0.09 | 0.098 0.002 | 324 2 | 20 20 |
| Yountville-SE (Ranch 85) | 10/12/26 | 74.1 3.4 | 1509 | 37.0 1.0 | 0649 | 40.0 3.9 | 98 2 | 19 20 | 1.5 | 12.3 0.7 | 1614 | SW | 217 | 0.00 | 0.08 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 10/12/26 | 74.2 3.8 | 1332 | 37.8 0.0 | 0634 | 39.6 3.6 | 94 0 | 19 19 | 1.5 | 13.2 0.1 | 1611 | S | 172 | 0.00 | 0.15 | 0.115 0.005 | 399 4 | 50 20 |
| Napa-NW (Ranch 54) | 10/12/26 | 74.3 3.6 | 1532 | 41.3 2.2 | 0730 | 40.4 3.6 | 95 5 | 23 15 | 0.9 | 7.8 1.8 | 1337 | SSW | 202 | 0.00 | 0.18 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 10/12/26 | 73.2 3.4 | 1503 | 38.2 0.3 | 0636 | 41.9 2.8 | 100 0 | 23 18 | 1.5 | 13.0 3.9 | 1607 | S | 181 | 0.00 | 0.10 | 0.080 0.004 | 232 2 | 0 0 |
| Max | 78.9 | - | 46.4 | - | 41.9 | 100 | 27 | 2.0 | 16.1 | - | - | 0.00 | 0.31 | 0.121 | 462 | - | |
| Avg | - | - | - | - | 38.9 | - | - | 1.5 | - | - | - | - | - | - | - | - | |
| Min | 72.0 | - | 33.7 | - | 34.7 | 89 | 16 | 0.9 | 7.8 | - | - | 0.00 | 0.00 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mt. Veeder | 10/12/26 | 67.9 3.0 | 1434 | 45.8 1.6 | 0653 | 35.0 8.1 | 87 4 | 21 24 | 1.5 | 10.8 3.4 | 1349 | S | 169 | 0.00 | 0.45 | 0.150 0.043 | 647 338 | 70 10 |
| Mount George (Napa East) | 10/12/26 | 72.0 3.6 | 1520 | 39.2 0.4 | 0718 | 41.3 2.3 | 99 1 | 25 12 | 1.3 | 9.8 3.0 | 1611 | SE | 143 | 0.00 | 0.16 | 0.109 0.002 | 404 4 | 0 0 |
| Napa-East (Palmaz 300') | 10/12/26 | 76.2 3.4 | 1513 | 39.4 2.0 | 0716 | 41.5 3.2 | 100 0 | 22 10 | 2.0 | 13.4 0.2 | 1421 | WSW | 240 | 0.00 | 0.16 | 0.107 0.002 | 356 4 | 0 0 |
| Napa-East (Palmaz 1200') | 10/7/26 | 93.2 1.3 | 1451 | 59.3 1.0 | 0458 | 43.5 2.8 | 55 1 | 12 6 | 2.3 | 10.5 0.4 | 1233 | N | 351 | - | - | 0.144 0.001 | 408 2 | 0 0 |
| Napa-East (Palmaz 1400') | 10/12/26 | 70.0 3.2 | 1331 | 37.8 3.6 | 0709 | 39.6 5.1 | 100 0 | 28 14 | 1.9 | 11.5 2.3 | 1554 | SW | 236 | 0.00 | 0.33 | 0.108 0.005 | 386 4 | 0 0 |
| Wooden Valley | 10/12/26 | 71.5 2.1 | 1457 | 36.1 3.5 | 0643 | 39.0 3.9 | 96 0 | 18 16 | 2.1 | 16.1 2.6 | 1110 | WNW | 300 | 0.00 | 0.04 | 0.114 0.002 | 398 14 | 0 0 |
| Napa-West Upper (Truchard) | 10/12/26 | 73.7 3.0 | 1427 | 44.7 0.9 | 0736 | 43.2 19.5 | 100 0 | 21 21 | 2.4 | 14.5 3.7 | 1603 | S | 184 | 0.00 | 0.10 | 0.126 0.008 | 403 2 | 0 10 |
| Napa-West Lower (Truchard) | 10/12/26 | 75.1 4.9 | 1158 | 36.4 1.3 | 0632 | 39.0 3.0 | 97 0 | 20 19 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 10/12/26 | 73.6 4.8 | 1446 | 43.8 0.5 | 0639 | 45.8 2.4 | 99 1 | 28 18 | 2.8 | 15.0 2.7 | 1637 | SSE | 163 | 0.00 | 0.07 | 0.075 0.011 | 195 2 | 0 0 |
| Toyon Remote 1 | 10/12/26 | 72.6 3.3 | 1218 | 41.4 3.3 | 0100 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/12/26 | 72.2 3.7 | 1427 | 41.4 3.2 | 0548 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/12/26 | 72.7 3.4 | 1424 | 39.6 1.1 | 0635 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/12/26 | 73.0 3.9 | 1517 | 41.2 1.4 | 0612 | 41.6 3.6 | 94 1 | 26 14 | 2.4 | 15.1 0.5 | 1306 | SSE | 149 | 0.00 | 0.08 | 0.116 0.007 | 398 3 | 0 0 |
| Carneros (Saintsbury) | 10/12/26 | 71.2 2.8 | 1413 | 40.0 1.8 | 0633 | 42.3 2.6 | 100 0 | 25 19 | 3.7 | 16.8 3.1 | 1625 | S | 184 | 0.00 | 0.08 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 10/12/26 | 72.8 3.8 | 1511 | 41.5 0.3 | 0635 | 42.9 2.1 | 100 0 | 26 12 | 3.8 | 16.7 3.0 | 1651 | S | 178 | 0.00 | 0.15 | 0.123 0.007 | 388 0 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/12/26 | 73.6 1.9 | 1437 | 49.5 0.6 | 0641 | 43.2 3.2 | 86 6 | 29 10 | 4.6 | 16.2 1.4 | 1610 | WNW | 285 | 0.00 | 0.40 | - | - | 0 0 |
| Suscol Upper (Ranch 92) | 10/12/26 | 70.1 3.2 | 1512 | 48.4 0.7 | 0633 | 43.4 2.4 | 91 2 | 29 9 | 1.5 | 15.1 2.6 | 1611 | SW | 218 | 0.00 | 0.15 | - | - | 0 10 |
| Stanly (Ranch 45) | 10/12/26 | 71.6 3.8 | 1513 | 43.6 4.0 | 0727 | 44.2 1.5 | 93 3 | 26 16 | 5.2 | 16.8 4.9 | 1703 | SSW | 205 | 0.00 | 0.15 | 0.134 0.007 | 431 1 | 0 0 |
| Carneros Upper (Ranch 81) | 10/12/26 | 73.2 4.1 | 1414 | 49.3 2.1 | 0525 | 43.8 2.3 | - | - | 4.5 | 19.2 2.6 | 1359 | SW | 234 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 10/12/26 | 72.3 3.8 | 1403 | 37.9 2.6 | 0514 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/12/26 | 76.2 6.6 | 1403 | 40.8 0.4 | 0547 | 38.6 4.7 | 100 0 | 0 0 | 1.1 | 14.1 2.6 | 1434 | S | 172 | 0.00 | 0.01 | 0.021 0.007 | 1 4 | 0 0 |
| Carneros (Milton Rd) | 10/12/26 | 71.4 3.1 | 1434 | 39.7 2.8 | 0515 | 43.2 1.3 | 92 2 | 26 15 | - | - | - | - | 0.00 | 0.00 | - | - | 0 0 |
| Max | 76.2 | - | 49.5 | - | 45.8 | 100 | 29 | 5.2 | 19.2 | - | - | 0.00 | 0.45 | 0.150 | 647 | - | |
| Avg | - | - | - | - | 41.6 | - | - | 2.7 | - | - | - | - | - | - | - | - | |
| Min | 67.9 | - | 36.1 | - | 35.0 | 86 | 0 | 1.1 | 9.8 | - | - | 0.00 | 0.00 | 0.021 | 1 | - |