| 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 | 10/5/26 | 96.7 2.2 | 1353 | 62.1 0.2 | 0648 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 30 10 |
| Pope Valley (Weeks Lake) | 10/5/26 | 103.1 5.5 | 1402 | 49.7 2.2 | 0703 | 46.1 1.1 | 87 2 | 11 3 | 1.2 0.7 | 12.7 8.1 | 1535 | SW | 236 | 0.00 | 0.03 | 0.137 0.063 | 376 147 | 20 10 |
| Dollarhide Base | 10/5/26 | 105.5 6.9 | 1332 | 58.4 3.2 | 0715 | 50.0 0.3 | 81 5 | 14 5 | 1.7 0.6 | 15.4 11.0 | 1606 | SSW | 202 | 0.00 | 0.00 | 0.151 0.058 | 388 136 | 0 0 |
| Dollarhide 1AS Remote | 10/5/26 | 103.9 5.6 | 1307 | 52.0 4.2 | 0609 | 48.8 0.9 | 85 2 | 14 5 | 1.1 0.7 | 14.4 10.2 | 1631 | WSW | 254 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 10/5/26 | 104.2 6.8 | 1520 | 55.9 3.4 | 0638 | 50.1 0.6 | 86 0 | 15 4 | - | - | - | - | - | - | - | - | 10 10 |
| Dollarhide 18A Remote | 10/5/26 | 106.2 7.2 | 1451 | 50.6 4.5 | 0628 | 48.2 0.6 | 87 2 | 14 6 | - | - | - | - | - | - | - | - | 30 10 |
| Hardin Rd (Eakle) | 10/5/26 | 103.5 8.8 | 1510 | 54.2 4.1 | 0629 | - | - | - | - | - | - | - | - | - | - | - | 30 10 |
| Angwin | 10/5/26 | 94.8 2.5 | 1415 | 76.4 2.6 | 0437 | 38.2 0.5 | 25 1 | 12 1 | 3.6 0.7 | 11.0 1.0 | 1607 | SE | 140 | 0.00 | 0.30 | 0.097 0.017 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 10/5/26 | 97.6 3.5 | 1432 | 56.7 1.2 | 0224 | - | - | - | 1.6 0.3 | 11.9 0.9 | 1644 | WNW | 295 | - | - | - | - | 50 10 |
| Las Posadas (Cal Fire) | 10/5/26 | 99.0 3.7 | 1434 | 69.2 1.2 | 0606 | 44.2 0.1 | 41 4 | 12 4 | 3.9 0.6 | 19.6 7.5 | 1530 | SSW | 210 | 0.00 | 0.23 | 0.194 0.064 | 382 151 | - |
| Deer Park | 10/5/26 | 101.7 4.5 | 1416 | 66.5 5.3 | 0544 | 45.2 2.0 | 50 13 | 13 1 | 2.3 0.5 | 11.6 0.8 | 1659 | WNW | 290 | 0.00 | 0.04 | 0.144 0.046 | 293 118 | 90 10 |
| Lower Chiles Valley (Brown) | 10/5/26 | 102.3 4.5 | 1421 | 52.4 0.4 | 0715 | 44.4 0.1 | 76 2 | 12 1 | 1.3 0.2 | 13.7 4.2 | 1514 | WNW | 282 | 0.00 | 0.14 | 0.166 0.049 | 443 177 | 10 10 |
| Moss Creek Vineyard/Reservior | 10/5/26 | 103.3 8.2 | 1518 | 56.9 0.7 | 0613 | 47.2 0.4 | 74 1 | 10 5 | - | - | - | - | 0.00 | 0.04 | - | - | 0 0 |
| Max | 106.2 | - | 76.4 | - | 50.1 | 87 | 15 | 3.9 | 19.6 | - | - | 0.00 | 0.82 | 0.194 | 443 | - | |
| Avg | - | - | - | - | 46.2 | - | - | 2.1 | - | - | - | - | - | - | - | - | |
| Min | 94.8 | - | 49.7 | - | 38.2 | 25 | 10 | 1.1 | 11.0 | - | - | 0.00 | 0.00 | 0.097 | 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 | 10/5/26 | 105.1 7.5 | 1314 | 55.3 0.1 | 0642 | 51.3 0.4 | 79 4 | 15 3 | - | - | - | - | 0.00 | 0.09 | - | - | 30 10 |
| Diamond Mtn (Schramsberg) | 10/5/26 | 101.7 6.6 | 1343 | 69.2 5.6 | 0525 | 44.1 1.7 | 43 9 | 11 2 | - | - | - | - | 0.00 | 0.13 | - | - | 100 0 |
| Diamond Mtn (McEachran) | 10/5/26 | 103.3 5.3 | 1350 | 65.2 3.1 | 0648 | 45.4 0.5 | 53 7 | 11 1 | - | - | - | - | - | - | - | - | 70 10 |
| St. Helena-North | 10/5/26 | 103.2 3.9 | 1513 | 56.7 0.5 | 0709 | 44.8 1.3 | 69 3 | 10 0 | 1.9 | 12.9 7.9 | 1437 | SE | 125 | 0.00 | 0.11 | 0.144 0.064 | 362 148 | 0 0 |
| St. Helena (NVV Office) | 10/5/26 | 102.0 2.4 | 1548 | 57.2 0.5 | 0712 | - | - | - | 0.8 | 10.7 5.0 | 1429 | ESE | 115 | 0.00 | 0.04 | - | - | 0 0 |
| Tiara Fria (East St. Helena) | 10/5/26 | 98.7 1.2 | 1634 | 54.8 0.6 | 0710 | 50.2 1.3 | 83 5 | 16 1 | 1.4 | 11.1 5.0 | 1501 | SE | 124 | 0.00 | 0.02 | - | - | 0 0 |
| Prisoner Winery | 10/5/26 | 101.3 1.7 | 1410 | 55.8 0.4 | 0509 | 50.6 1.0 | 86 8 | 14 2 | 1.0 | 7.6 2.6 | 1727 | NW | 323 | 0.00 | 0.06 | 0.029 0.009 | 0 0 | 0 0 |
| Rutherford Hill Estate | 10/5/26 | 101.6 0.2 | 1646 | 63.4 5.2 | 0658 | 50.0 2.7 | 65 17 | 14 1 | 1.2 | 12.1 4.4 | 1525 | SSW | 200 | 0.00 | 0.08 | 0.129 0.046 | 353 138 | 0 0 |
| Rutherford-North (Mee Ln) | 10/5/26 | 99.6 0.7 | 1719 | 54.2 0.1 | 0721 | 51.3 0.7 | 84 3 | 15 1 | 2.0 | 14.5 7.9 | 1432 | SE | 128 | 0.00 | 0.06 | 0.146 0.056 | 352 129 | 10 10 |
| Rutherford (STS) | 10/5/26 | 101.0 0.1 | 1452 | 54.2 0.9 | 0707 | 54.8 1.5 | 90 4 | 25 7 | 1.4 | 12.0 5.7 | 1403 | ESE | 103 | 0.00 | 0.05 | 0.147 0.050 | 404 147 | 10 10 |
| Oakville-NE (Ranch 88) | 10/5/26 | 98.6 0.4 | 1632 | 53.1 1.9 | 0616 | 49.8 0.5 | 82 4 | 18 5 | 1.0 | 13.4 6.2 | 1456 | SE | 146 | 0.00 | 0.04 | 0.132 0.056 | 354 132 | 30 10 |
| OV561-East | 10/5/26 | 102.5 5.0 | 1620 | 54.8 1.4 | 0622 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Oakville | 10/5/26 | 96.0 1.0 | 1622 | 53.2 1.0 | 0559 | 51.4 0.8 | 86 4 | 22 7 | 2.1 | 15.0 6.9 | 1436 | SSE | 160 | 0.00 | 0.03 | 0.153 0.061 | 387 139 | 20 10 |
| OV518-West | 10/5/26 | 95.4 2.1 | 1549 | 54.4 1.3 | 0545 | - | - | - | - | - | - | - | - | - | - | - | 30 10 |
| To Kalon Remote (TKKE) | 10/5/26 | 101.3 1.3 | 1728 | 55.0 0.5 | 0602 | - | - | - | - | - | - | - | - | - | - | - | 30 10 |
| To Kalon | 10/5/26 | 98.9 0.1 | 1634 | 55.2 0.6 | 0555 | 50.6 1.5 | 82 8 | 16 2 | 1.8 | 13.3 6.0 | 1429 | SE | 140 | 0.00 | 0.00 | 0.148 0.050 | 384 150 | 20 10 |
| To Kalon Remote (TKN5) | 10/5/26 | 99.5 0.9 | 1606 | 54.8 0.8 | 0556 | - | - | - | - | - | - | - | - | - | - | - | 30 10 |
| Yountville (Ranch 67) | 10/5/26 | 95.9 1.1 | 1608 | 53.1 0.8 | 0623 | 51.4 1.1 | 87 5 | 20 2 | 1.9 | 14.1 5.3 | 1337 | S | 188 | 0.00 | 0.05 | 0.160 0.058 | 458 151 | 20 10 |
| Stags Leap Dist (Silverado Vineyards) | 10/5/26 | 96.5 1.3 | 1542 | 53.9 0.9 | 0429 | 50.5 1.8 | 86 7 | 19 3 | 1.5 | 14.3 5.4 | 1544 | SSE | 153 | 0.00 | 0.07 | 0.159 0.066 | 416 170 | 30 10 |
| Borreo (Soda Canyon) | 10/5/26 | 96.0 1.6 | 1545 | 57.4 2.5 | 0550 | 49.2 2.9 | 72 12 | 18 1 | 1.5 | 9.8 3.7 | 1452 | S | 175 | 0.00 | 0.31 | 0.144 0.047 | 416 152 | 0 0 |
| Wappo Hill Floor | 10/5/26 | 97.1 1.2 | 1559 | 55.1 2.4 | 0639 | 51.4 2.2 | 86 8 | 21 4 | 1.7 | 12.3 4.5 | 1402 | E | 100 | 0.00 | 0.10 | 0.159 0.063 | 430 173 | 30 10 |
| Stags Leap Dist (Chimney Rock) | 10/5/26 | 96.6 1.7 | 1541 | 53.6 1.8 | 0505 | 55.4 2.2 | 94 5 | 27 1 | 1.6 | 10.4 3.1 | 1408 | SE | 137 | 0.00 | 0.10 | 0.144 0.052 | 396 151 | 30 10 |
| Yountville-South (Ranch 87) | 10/5/26 | 97.0 2.1 | 1532 | 54.6 1.3 | 0531 | 53.6 1.1 | 89 4 | 22 0 | 1.1 | 8.7 1.8 | 1438 | SE | 128 | 0.00 | 0.09 | 0.129 0.048 | 352 131 | 30 10 |
| Yountville-SE (Ranch 85) | 10/5/26 | 95.4 1.5 | 1541 | 54.9 1.8 | 0522 | 53.9 1.5 | 89 6 | 23 3 | 1.5 | 11.8 6.4 | 1411 | SSE | 150 | 0.00 | 0.08 | - | 0 0 | 30 10 |
| Oak Knoll-East (Ranch 53) | 10/5/26 | 95.5 1.2 | 1630 | 55.4 1.3 | 0702 | 53.3 2.1 | 88 6 | 22 1 | 1.4 | 11.0 5.0 | 1544 | SE | 131 | 0.00 | 0.15 | 0.153 0.062 | 436 170 | 30 10 |
| Napa-NW (Ranch 54) | 10/5/26 | 97.7 2.7 | 1614 | 56.2 0.6 | 0718 | 52.4 2.6 | 78 7 | 22 1 | 0.4 | 6.1 2.0 | 1323 | ESE | 122 | 0.00 | 0.18 | - | 0 0 | 30 10 |
| Napa-North (Ranch 29) | 10/5/26 | 96.5 3.3 | 1627 | 53.7 0.6 | 0653 | 54.2 1.6 | 100 14 | 22 1 | 1.3 | 9.9 3.9 | 1354 | SSW | 199 | 0.00 | 0.10 | 0.099 0.041 | 243 89 | 0 10 |
| Max | 105.1 | - | 69.2 | - | 55.4 | 100 | 27 | 2.1 | 15.0 | - | - | 0.00 | 0.31 | 0.160 | 458 | - | |
| Avg | - | - | - | - | 50.9 | - | - | 1.4 | - | - | - | - | - | - | - | - | |
| Min | 95.4 | - | 53.1 | - | 44.1 | 43 | 10 | 0.4 | 6.1 | - | - | 0.00 | 0.00 | 0.029 | 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 | 10/5/26 | 97.8 5.1 | 1312 | 78.6 0.2 | 0448 | 42.1 1.0 | 30 0 | 14 2 | 1.3 | 10.2 1.7 | 1446 | SSE | 155 | 0.00 | 0.45 | 0.193 0.074 | 672 303 | 100 0 |
| Mount George (Napa East) | 10/5/26 | 129.2 29.3 | 1104 | 53.5 2.0 | 0655 | 54.1 3.4 | 100 24 | 20 0 | 1.0 | 8.0 3.4 | 1346 | SSW | 192 | 0.00 | 0.16 | 0.141 0.043 | 425 130 | 30 10 |
| Napa-East (Palmaz 300') | 10/4/26 | 98.8 6.0 | 1317 | 58.6 5.1 | 0629 | 50.0 1.2 | 69 19 | 16 3 | 1.3 | 7.3 2.3 | 1959 | ENE | 67 | 0.00 | 0.16 | 0.092 0.052 | 256 133 | 30 10 |
| Napa-East (Palmaz 1200') | 9/14/26 | 80.8 4.1 | 1344 | 47.1 4.1 | 0557 | 46.5 1.6 | 92 8 | 29 22 | 2.4 | 12.0 0.9 | 1614 | SW | 226 | - | - | 0.153 0.004 | 498 20 | 20 20 |
| Napa-East (Palmaz 1400') | 10/5/26 | 94.1 2.2 | 1259 | 60.2 2.8 | 0659 | 47.2 0.8 | 62 4 | 17 0 | 2.4 | 10.6 1.7 | 1413 | SW | 230 | 0.00 | 0.33 | 0.157 0.028 | 410 101 | 0 10 |
| Wooden Valley | 10/5/26 | 98.5 0.3 | 1354 | 52.6 1.3 | 0625 | 46.4 0.7 | 78 1 | 15 2 | 1.3 | 11.2 2.9 | 1310 | ESE | 102 | 0.00 | 0.04 | 0.149 0.037 | 416 103 | 30 10 |
| Napa-West Upper (Truchard) | 10/5/26 | 97.0 0.6 | 1545 | 59.2 4.5 | 0655 | 56.1 6.4 | 98 32 | 21 4 | 1.5 | 10.6 3.0 | 1329 | SSW | 192 | 0.00 | 0.10 | 0.156 0.063 | 426 173 | 40 10 |
| Napa-West Lower (Truchard) | 10/5/26 | 95.5 6.1 | 1509 | 51.9 2.0 | 0720 | 52.6 4.0 | 93 14 | 21 6 | - | - | - | - | - | - | - | - | 20 10 |
| Napa-South (Toyon Farms) | 10/5/26 | 95.0 0.5 | 1501 | 58.2 2.2 | 0652 | 59.5 3.7 | 94 11 | 29 5 | 2.1 | 10.5 3.5 | 1540 | S | 171 | 0.00 | 0.07 | 0.094 0.031 | 206 76 | 0 0 |
| Toyon Remote 1 | 10/5/26 | 93.0 3.7 | 1540 | 53.8 1.9 | 0639 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/5/26 | 93.0 2.4 | 1505 | 54.5 1.4 | 0646 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/5/26 | 93.4 2.9 | 1535 | 53.7 0.8 | 0713 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/5/26 | 94.9 3.1 | 1718 | 55.2 2.9 | 0658 | 53.8 4.4 | 88 12 | 19 2 | 1.8 | 9.8 2.5 | 1412 | SE | 128 | 0.00 | 0.08 | 0.148 0.054 | 422 167 | 30 10 |
| Carneros (Saintsbury) | 10/5/26 | 91.2 6.9 | 1518 | 54.7 3.7 | 0632 | 55.6 4.4 | 92 11 | 25 7 | 2.5 | 10.4 2.2 | 1722 | SSE | 165 | 0.00 | 0.08 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 10/5/26 | 94.7 2.2 | 1501 | 55.5 1.0 | 0630 | 53.0 3.9 | 89 19 | 17 1 | 3.2 | 10.8 2.3 | 1340 | S | 190 | 0.00 | 0.15 | 0.155 0.045 | 404 133 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/5/26 | 96.8 2.1 | 1531 | 64.2 8.6 | 0057 | 50.2 2.8 | 68 26 | 19 2 | 2.3 | 11.2 2.1 | 1328 | WNW | 296 | 0.00 | 0.40 | - | - | 50 10 |
| Suscol Upper (Ranch 92) | 10/5/26 | 95.4 0.0 | 1525 | 63.7 7.8 | 0054 | 50.5 4.0 | 71 25 | 18 1 | 0.3 | 11.1 3.4 | 1733 | SW | 235 | 0.00 | 0.15 | - | - | 70 20 |
| Stanly (Ranch 45) | 10/5/26 | 91.5 4.2 | 1522 | 54.0 2.9 | 0727 | 56.0 3.4 | 92 11 | 24 3 | 3.3 | 10.6 3.3 | 1245 | S | 187 | 0.00 | 0.15 | 0.166 0.057 | 449 168 | 20 10 |
| Carneros Upper (Ranch 81) | 10/5/26 | 94.4 0.3 | 1646 | 60.9 6.3 | 0058 | 54.2 5.9 | - | - | 4.1 | 20.3 4.6 | 1715 | W | 260 | - | - | - | - | 10 10 |
| Carneros (Mitsuko) | 10/5/26 | 92.3 5.1 | 1735 | 50.2 1.9 | 0632 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/5/26 | 91.7 5.9 | 1551 | 54.4 1.3 | 0630 | 55.2 3.4 | 94 12 | 23 4 | 1.2 | 8.6 1.3 | 1339 | SSE | 152 | 0.00 | 0.01 | 0.028 0.013 | 0 3 | 0 0 |
| Carneros (Milton Rd) | 10/5/26 | 90.2 3.3 | 1457 | 52.6 1.0 | 0630 | 55.6 3.6 | 92 9 | 28 5 | - | - | - | - | 0.00 | 0.00 | - | - | 0 0 |
| Max | 129.2 | - | 78.6 | - | 59.5 | 100 | 29 | 4.1 | 20.3 | - | - | 0.00 | 0.45 | 0.193 | 672 | - | |
| Avg | - | - | - | - | 52.6 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 90.2 | - | 50.2 | - | 42.1 | 30 | 14 | 0.3 | 8.0 | - | - | 0.00 | 0.00 | 0.028 | 0 | - |