| 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 | 10/9/26 | 92.5 2.0 | 1201 | 57.5 0.4 | 2225 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 0 0 |
| Pope Valley (Weeks Lake) | 10/9/26 | 93.9 7.9 | 1538 | 47.4 3.4 | 0633 | 47.1 6.1 | 88 4 | 19 8 | 1.7 0.3 | 12.5 0.4 | 1418 | SE | 132 | 0.00 | 0.03 | 0.136 0.008 | 386 3 | 0 0 |
| Dollarhide Base | 10/9/26 | 96.5 7.5 | 1231 | 55.9 2.6 | 0709 | 51.3 5.4 | 81 2 | 24 11 | 3.1 1.1 | 17.2 2.4 | 1548 | SSW | 203 | 0.00 | 0.00 | 0.151 0.005 | 374 7 | 0 0 |
| Dollarhide 1AS Remote | 10/9/26 | 95.8 6.4 | 1203 | 47.5 2.5 | 0729 | 49.2 5.2 | 82 1 | 23 9 | 3.4 2.2 | 18.6 3.4 | 1747 | SSW | 192 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 10/9/26 | 95.1 9.6 | 1205 | 53.9 3.0 | 0718 | 51.6 5.2 | 85 1 | 25 11 | - | - | - | - | - | - | - | - | 0 0 |
| Dollarhide 18A Remote | 10/9/26 | 93.8 8.6 | 1154 | 45.5 2.2 | 0725 | 48.7 4.9 | 85 1 | 23 9 | - | - | - | - | - | - | - | - | 0 0 |
| Hardin Rd (Eakle) | 10/9/26 | 92.1 8.5 | 1227 | 50.2 2.3 | 0720 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Angwin | 10/9/26 | 89.4 2.6 | 1118 | 61.0 12.1 | 0035 | 41.2 9.3 | 68 44 | 15 6 | 3.2 0.6 | 13.1 0.3 | 1639 | SE | 131 | 0.00 | 0.30 | 0.072 0.003 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 10/9/26 | 88.5 5.5 | 1025 | 50.0 2.2 | 0101 | - | - | - | 2.3 1.0 | 13.2 3.3 | 1427 | SSW | 209 | - | - | - | - | 40 20 |
| Las Posadas (Cal Fire) | 10/9/26 | 83.8 12.9 | 1319 | 51.6 14.0 | 0053 | 49.1 10.5 | 94 52 | 32 19 | 9.3 4.5 | 24.7 6.2 | 0012 | WSW | 247 | 0.00 | 0.23 | 0.172 0.034 | 388 7 | - |
| Deer Park | 10/9/26 | 85.2 15.5 | 1439 | 53.6 7.5 | 0059 | 51.6 11.3 | 92 38 | 34 22 | 3.3 0.8 | 14.2 0.1 | 1610 | SSE | 149 | 0.00 | 0.04 | 0.105 0.039 | 290 5 | 100 20 |
| Lower Chiles Valley (Brown) | 10/9/26 | 84.3 14.0 | 1342 | 48.1 0.5 | 0706 | 49.5 9.3 | 92 17 | 31 20 | 3.2 1.0 | 16.4 3.6 | 2345 | W | 280 | 0.00 | 0.14 | 0.144 0.033 | 426 7 | 20 20 |
| Moss Creek Vineyard/Reservior | 10/9/26 | 98.7 3.3 | 1311 | 54.3 0.3 | 0059 | 47.9 5.4 | 85 13 | 15 6 | - | - | - | - | 0.00 | 0.04 | - | - | 0 0 |
| Max | 98.7 | - | 61.0 | - | 51.6 | 94 | 34 | 9.3 | 24.7 | - | - | 0.00 | 0.82 | 0.172 | 426 | - | |
| Avg | - | - | - | - | 48.7 | - | - | 3.7 | - | - | - | - | - | - | - | - | |
| Min | 83.8 | - | 45.5 | - | 41.2 | 68 | 15 | 1.7 | 12.5 | - | - | 0.00 | 0.00 | 0.072 | 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 | 10/9/26 | 86.7 14.6 | 1408 | 52.0 2.9 | 0541 | 52.2 7.0 | 92 19 | 36 22 | - | - | - | - | 0.00 | 0.09 | - | - | 0 0 |
| Diamond Mtn (Schramsberg) | 10/9/26 | 85.1 14.1 | 1415 | 52.7 12.1 | 0059 | 49.9 11.7 | 92 45 | 31 20 | - | - | - | - | 0.00 | 0.13 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 10/9/26 | 86.2 12.9 | 1509 | 54.4 5.0 | 0052 | 51.1 11.1 | 92 44 | 32 20 | - | - | - | - | - | - | - | - | 80 20 |
| St. Helena-North | 10/9/26 | 84.3 17.6 | 1417 | 53.3 2.7 | 0616 | 49.5 10.4 | 82 15 | 32 23 | 2.8 | 13.6 0.4 | 1527 | SSE | 149 | 0.00 | 0.11 | 0.129 0.010 | 368 0 | 20 20 |
| St. Helena (NVV Office) | 10/9/26 | 82.2 19.5 | 1432 | 52.8 1.9 | 0546 | - | - | - | 1.5 | 9.8 0.2 | 1600 | SSE | 160 | 0.00 | 0.04 | - | - | 20 20 |
| Tiara Fria (East St. Helena) | 10/9/26 | 80.1 20.7 | 1416 | 50.7 2.0 | 0718 | 51.4 6.0 | 87 6 | 41 29 | 2.2 | 12.8 2.0 | 1550 | SSE | 152 | 0.00 | 0.02 | - | - | 20 20 |
| Prisoner Winery | 10/9/26 | 83.7 17.8 | 1403 | 49.4 0.1 | 0708 | 51.2 6.3 | 93 12 | 36 25 | 1.2 | 9.3 0.9 | 1605 | SE | 136 | 0.00 | 0.06 | 0.022 0.011 | 2 2 | 20 20 |
| Rutherford Hill Estate | 10/9/26 | 81.3 22.5 | 1443 | 55.1 2.0 | 0757 | 53.0 6.8 | 90 14 | 39 28 | 1.4 | 14.0 4.2 | 1552 | SSW | 200 | 0.00 | 0.08 | 0.108 0.017 | 355 6 | 20 20 |
| Rutherford-North (Mee Ln) | 10/9/26 | 80.3 23.6 | 1411 | 47.7 0.1 | 0727 | 50.1 4.8 | 90 7 | 41 29 | 2.8 | 17.1 6.6 | 1548 | SE | 140 | 0.00 | 0.06 | 0.122 0.013 | 362 7 | 20 20 |
| Rutherford (STS) | 10/9/26 | 83.3 19.2 | 1339 | 47.1 0.8 | 0711 | 53.1 3.6 | 93 5 | 43 27 | 1.9 | 13.3 3.9 | 1545 | ESE | 106 | 0.00 | 0.05 | 0.127 0.018 | 418 10 | 20 20 |
| Oakville-NE (Ranch 88) | 10/9/26 | 80.5 21.6 | 1348 | 47.0 0.7 | 0711 | 48.9 5.1 | 85 7 | 38 27 | 2.1 | 16.8 8.0 | 1610 | S | 180 | 0.00 | 0.04 | 0.121 0.004 | 375 6 | 20 20 |
| OV561-East | 10/9/26 | 79.6 25.7 | 1531 | 49.5 1.1 | 0752 | - | - | - | - | - | - | - | - | - | - | - | 20 20 |
| Oakville | 10/9/26 | 77.8 24.2 | 1328 | 47.7 0.2 | 0707 | 50.4 4.3 | 89 2 | 43 31 | 3.2 | 18.1 8.0 | 1601 | SE | 138 | 0.00 | 0.03 | 0.124 0.017 | 396 6 | 20 20 |
| OV518-West | 10/9/26 | 77.8 20.1 | 1411 | 48.3 0.6 | 0713 | - | - | - | - | - | - | - | - | - | - | - | 20 20 |
| To Kalon Remote (TKKE) | 10/9/26 | 80.1 23.9 | 1452 | 48.9 0.8 | 0724 | - | - | - | - | - | - | - | - | - | - | - | 20 20 |
| To Kalon | 10/9/26 | 77.8 23.8 | 1354 | 49.7 0.6 | 0724 | 52.1 4.8 | 92 5 | 47 34 | 3.2 | 15.5 6.9 | 1610 | SE | 136 | 0.00 | 0.00 | 0.126 0.015 | 402 6 | 20 20 |
| To Kalon Remote (TKN5) | 10/9/26 | 79.5 22.6 | 1344 | 49.7 1.2 | 0729 | - | - | - | - | - | - | - | - | - | - | - | 20 20 |
| Yountville (Ranch 67) | 10/9/26 | 76.2 21.4 | 1336 | 47.4 0.5 | 0717 | 49.9 3.3 | 89 2 | 44 30 | 3.0 | 16.2 6.6 | 1600 | SSE | 155 | 0.00 | 0.05 | 0.126 0.020 | 459 1 | 0 0 |
| Stags Leap Dist (Silverado Vineyards) | 10/9/26 | 76.1 22.0 | 1333 | 48.0 0.1 | 0715 | 50.8 3.5 | 94 2 | 45 31 | 2.6 | 15.8 6.6 | 1532 | SSE | 164 | 0.00 | 0.07 | 0.122 0.018 | 392 5 | 0 0 |
| Borreo (Soda Canyon) | 10/9/26 | 74.4 23.5 | 1335 | 49.3 2.3 | 0648 | 50.3 5.5 | 93 17 | 46 33 | 1.7 | 10.6 3.6 | 1530 | SSE | 158 | 0.00 | 0.31 | 0.110 0.022 | 395 5 | 0 0 |
| Wappo Hill Floor | 10/9/26 | 76.6 23.0 | 1509 | 47.7 0.0 | 0722 | 50.6 3.4 | 92 5 | 46 32 | 3.1 | 14.1 5.7 | 1451 | SE | 138 | 0.00 | 0.10 | 0.124 0.018 | 405 8 | 20 20 |
| Stags Leap Dist (Chimney Rock) | 10/9/26 | 75.7 22.2 | 1330 | 47.2 0.1 | 0734 | 52.7 1.8 | 96 0 | 53 32 | 2.7 | 12.7 3.2 | 1645 | ESE | 119 | 0.00 | 0.10 | 0.109 0.023 | 375 6 | 0 0 |
| Yountville-South (Ranch 87) | 10/9/26 | 77.7 21.9 | 1453 | 48.7 0.4 | 0710 | 51.7 2.4 | 99 8 | 47 31 | 1.8 | 12.0 3.6 | 1513 | SSE | 166 | 0.00 | 0.09 | 0.102 0.014 | 324 1 | 20 20 |
| Yountville-SE (Ranch 85) | 10/9/26 | 75.3 24.0 | 1506 | 48.8 0.0 | 0651 | 52.0 2.8 | 94 4 | 51 34 | 3.0 | 13.4 4.9 | 1734 | SE | 145 | 0.00 | 0.08 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 10/9/26 | 74.7 22.5 | 1422 | 48.9 0.0 | 0710 | 51.4 2.7 | 91 2 | 51 34 | 2.4 | 12.3 3.8 | 1607 | SE | 129 | 0.00 | 0.15 | 0.118 0.020 | 407 9 | 20 20 |
| Napa-NW (Ranch 54) | 10/9/26 | 76.6 21.7 | 1413 | 49.3 0.4 | 0659 | 51.0 2.6 | 90 11 | 44 25 | 0.5 | 5.8 1.8 | 1525 | ENE | 73 | 0.00 | 0.18 | - | 0 0 | 20 20 |
| Napa-North (Ranch 29) | 10/9/26 | 74.0 22.9 | 1456 | 49.5 0.2 | 0729 | 52.8 2.8 | 100 0 | 54 36 | 1.8 | 13.8 4.3 | 1626 | S | 179 | 0.00 | 0.10 | 0.075 0.019 | 238 2 | 0 0 |
| Max | 86.7 | - | 55.1 | - | 53.1 | 100 | 54 | 3.2 | 18.1 | - | - | 0.00 | 0.31 | 0.129 | 459 | - | |
| Avg | - | - | - | - | 51.2 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 74.0 | - | 47.0 | - | 48.9 | 82 | 31 | 0.5 | 5.8 | - | - | 0.00 | 0.00 | 0.022 | 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 | 10/9/26 | 77.0 17.1 | 1403 | 50.1 23.6 | 0039 | 47.8 11.9 | 95 64 | 26 14 | 1.6 | 7.1 1.3 | 1226 | ESE | 114 | 0.00 | 0.45 | 0.220 0.057 | 901 391 | 100 0 |
| Mount George (Napa East) | 10/9/26 | 73.5 24.1 | 1340 | 50.3 0.7 | 0713 | 53.2 4.2 | 95 3 | 51 36 | 1.7 | 9.4 2.4 | 1947 | E | 90 | 0.00 | 0.16 | 0.112 0.019 | 410 4 | 0 0 |
| Napa-East (Palmaz 300') | 10/9/26 | 78.2 22.7 | 1329 | 51.0 0.4 | 0738 | 52.7 4.0 | 100 8 | 43 31 | 2.1 | 10.9 2.8 | 1706 | SW | 218 | 0.00 | 0.16 | 0.108 0.014 | 362 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') | 10/9/26 | 73.4 20.2 | 1348 | 51.1 8.7 | 0059 | 50.7 9.2 | 100 54 | 40 25 | 3.4 | 16.2 5.8 | 0034 | WSW | 248 | 0.00 | 0.33 | 0.109 0.039 | 394 1 | 20 10 |
| Wooden Valley | 10/9/26 | 77.3 20.7 | 1446 | 53.6 2.8 | 0058 | 48.5 4.1 | 87 17 | 36 24 | 4.3 | 21.4 8.6 | 2321 | WSW | 257 | 0.00 | 0.04 | 0.140 0.009 | 408 2 | 20 20 |
| Napa-West Upper (Truchard) | 10/9/26 | 75.3 23.6 | 1644 | 51.8 2.6 | 0720 | 50.9 0.7 | 100 1 | 0 16 | 3.7 | 14.6 4.8 | 1449 | SSE | 153 | 0.00 | 0.10 | 0.122 0.021 | 408 7 | 30 20 |
| Napa-West Lower (Truchard) | 10/9/26 | 74.8 24.0 | 1642 | 44.9 1.5 | 0717 | 50.5 2.7 | 94 1 | 44 27 | - | - | - | - | - | - | - | - | 20 20 |
| Napa-South (Toyon Farms) | 10/9/26 | 73.1 24.1 | 1410 | 51.5 2.1 | 0719 | 54.8 0.0 | 98 2 | 57 32 | 4.2 | 15.2 5.4 | 1623 | SSE | 163 | 0.00 | 0.07 | 0.065 0.026 | 196 1 | 0 0 |
| Toyon Remote 1 | 10/9/26 | 72.6 23.3 | 1214 | 45.9 2.2 | 0714 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/9/26 | 72.3 22.6 | 1418 | 47.7 0.7 | 0721 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/9/26 | 74.2 21.8 | 1704 | 46.3 1.7 | 0703 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/9/26 | 75.0 21.2 | 1615 | 47.8 1.8 | 0712 | 51.6 2.3 | 93 1 | 44 28 | 3.0 | 15.6 6.0 | 1500 | SSE | 150 | 0.00 | 0.08 | 0.115 0.026 | 410 1 | 20 20 |
| Carneros (Saintsbury) | 10/9/26 | 72.0 21.5 | 1654 | 47.3 1.2 | 0728 | 51.7 1.7 | 97 2 | 50 32 | 5.3 | 18.1 4.9 | 1831 | WSW | 255 | 0.00 | 0.08 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 10/9/26 | 72.4 21.9 | 1514 | 51.5 1.7 | 0631 | 53.1 2.7 | 100 10 | 55 38 | 5.1 | 17.5 3.6 | 1505 | S | 190 | 0.00 | 0.15 | 0.107 0.043 | 363 35 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/9/26 | 73.3 23.5 | 1444 | 52.9 6.8 | 0735 | 53.3 6.4 | 98 24 | 58 45 | 5.5 | 18.6 7.3 | 0019 | NNW | 327 | 0.00 | 0.40 | - | - | 10 10 |
| Suscol Upper (Ranch 92) | 10/9/26 | 70.8 23.3 | 1428 | 53.4 5.5 | 0717 | 43.7 4.2 | 100 17 | 0 11 | 3.5 | 15.8 4.1 | 1601 | SSW | 192 | 0.00 | 0.15 | - | - | 30 10 |
| Stanly (Ranch 45) | 10/7/26 | 89.2 1.8 | 1616 | 49.6 0.7 | 0712 | 53.8 1.4 | 93 2 | 25 2 | 3.6 | 10.6 1.4 | 1315 | SSW | 194 | 0.00 | 0.15 | 0.162 0.003 | 451 2 | 0 10 |
| Carneros Upper (Ranch 81) | 10/9/26 | 74.3 21.5 | 1533 | 52.2 4.0 | 0738 | 40.2 8.7 | - | - | 8.8 | 28.5 6.3 | 1853 | WSW | 258 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 10/9/26 | 74.4 20.2 | 1615 | 44.0 1.6 | 0717 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/9/26 | 77.3 15.6 | 1605 | 52.9 3.2 | 0716 | 52.9 3.1 | 96 4 | 43 43 | 1.2 | 13.3 3.7 | 1346 | SSE | 160 | 0.00 | 0.01 | 0.016 0.011 | 4 0 | 0 0 |
| Carneros (Milton Rd) | 10/9/26 | 71.0 20.4 | 1430 | 45.8 0.6 | 0729 | 51.4 1.7 | 95 2 | 52 34 | - | - | - | - | 0.00 | 0.00 | - | - | 0 0 |
| Max | 78.2 | - | 53.6 | - | 54.8 | 100 | 58 | 8.8 | 28.5 | - | - | 0.00 | 0.45 | 0.220 | 901 | - | |
| Avg | - | - | - | - | 50.4 | - | - | 3.8 | - | - | - | - | - | - | - | - | |
| Min | 70.8 | - | 44.0 | - | 40.2 | 87 | 0 | 1.2 | 7.1 | - | - | 0.00 | 0.00 | 0.016 | 4 | - |