| 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 | 10/3/26 | 98.0 6.3 | 1542 | 58.1 1.8 | 0458 | - | - | - | - | - | - | - | 0.00 | 0.82 | - | - | 50 10 |
| Pope Valley (Weeks Lake) | 10/3/26 | 100.6 4.8 | 1603 | 45.5 0.5 | 0615 | 44.5 2.2 | 93 2 | 10 5 | 0.9 0.1 | 7.0 2.4 | 1303 | W | 260 | 0.00 | 0.03 | 0.134 0.010 | 408 51 | 40 10 |
| Dollarhide Base | 10/3/26 | 104.0 3.9 | 1413 | 53.1 0.5 | 0710 | 49.7 1.1 | 90 2 | 15 0 | 1.8 0.3 | 12.0 2.6 | 1614 | E | 86 | 0.00 | 0.00 | 0.157 0.004 | 410 25 | 0 10 |
| Dollarhide 1AS Remote | 10/3/26 | 102.3 3.3 | 1514 | 45.0 0.1 | 0624 | 46.4 1.2 | 87 2 | 14 0 | 0.9 0.4 | 10.2 1.7 | 1547 | E | 79 | - | - | - | - | 0 10 |
| Dollarhide 16A Remote | 10/3/26 | 103.8 2.7 | 1424 | 50.4 0.4 | 0709 | 49.8 1.1 | 92 3 | 15 2 | - | - | - | - | - | - | - | - | 30 10 |
| Dollarhide 18A Remote | 10/3/26 | 104.1 4.0 | 1528 | 43.3 0.4 | 0658 | 46.7 1.0 | 91 2 | 15 1 | - | - | - | - | - | - | - | - | 50 10 |
| Hardin Rd (Eakle) | 10/3/26 | 102.1 4.4 | 1522 | 47.6 0.1 | 0709 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| Angwin | 10/3/26 | 95.8 6.4 | 1520 | 72.1 3.3 | 0138 | 38.4 3.7 | 35 7 | 11 1 | 3.3 0.4 | 11.0 1.4 | 1733 | SSE | 152 | 0.00 | 0.30 | 0.082 0.014 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 10/3/26 | 96.8 3.5 | 1445 | 51.6 0.1 | 0151 | - | - | - | 1.7 0.0 | 7.9 1.7 | 1034 | E | 97 | - | - | - | - | 70 10 |
| Las Posadas (Cal Fire) | 10/3/26 | 99.6 4.6 | 1529 | 64.6 1.9 | 0616 | 44.9 2.4 | 51 9 | 10 4 | 3.5 0.6 | 13.2 3.1 | 1559 | SSW | 209 | 0.00 | 0.23 | 0.180 0.005 | 396 22 | - |
| Deer Park | 10/3/26 | 103.9 6.6 | 1607 | 67.0 10.8 | 0702 | 44.6 5.4 | 49 37 | 10 4 | 2.1 0.1 | 11.2 0.6 | 1554 | SW | 217 | 0.00 | 0.04 | 0.141 0.012 | 306 14 | 70 10 |
| Lower Chiles Valley (Brown) | 10/3/26 | 101.8 6.1 | 1506 | 47.8 1.5 | 0641 | 42.9 2.3 | 86 8 | 9 3 | 1.4 0.1 | 10.4 2.0 | 1204 | ENE | 74 | 0.00 | 0.14 | 0.167 0.019 | 454 66 | 30 10 |
| Moss Creek Vineyard/Reservior | 10/3/26 | 101.9 5.8 | 1717 | 53.3 1.7 | 0641 | 46.4 1.0 | 83 4 | 11 3 | - | - | - | - | 0.00 | 0.04 | - | - | 10 10 |
| Max | 104.1 | - | 72.1 | - | 49.8 | 93 | 15 | 3.5 | 13.2 | - | - | 0.00 | 0.82 | 0.180 | 454 | - | |
| Avg | - | - | - | - | 45.4 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 95.8 | - | 43.3 | - | 38.4 | 35 | 9 | 0.9 | 7.0 | - | - | 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 | 10/3/26 | 107.9 9.2 | 1430 | 52.2 3.0 | 0653 | 50.1 2.4 | 88 4 | 13 6 | - | - | - | - | 0.00 | 0.09 | - | - | 50 10 |
| Diamond Mtn (Schramsberg) | 10/3/26 | 101.0 6.5 | 1532 | 71.2 11.6 | 0726 | 42.7 5.3 | 41 26 | 9 5 | - | - | - | - | 0.00 | 0.13 | - | - | 100 10 |
| Diamond Mtn (McEachran) | 10/3/26 | 102.8 5.7 | 1534 | 64.3 8.6 | 0733 | 44.8 4.9 | 53 27 | 10 4 | - | - | - | - | - | - | - | - | 50 10 |
| St. Helena-North | 10/3/26 | 105.5 7.8 | 1528 | 54.3 3.4 | 0653 | 43.6 4.2 | 77 9 | 6 5 | 1.8 | 9.2 2.9 | 1327 | SE | 144 | 0.00 | 0.11 | 0.137 0.004 | 375 20 | 0 0 |
| St. Helena (NVV Office) | 10/3/26 | 104.0 7.0 | 1459 | 53.9 2.1 | 0732 | - | - | - | 0.9 | 7.1 0.3 | 1606 | NE | 55 | 0.00 | 0.04 | - | - | 0 10 |
| Tiara Fria (East St. Helena) | 10/3/26 | 102.9 7.5 | 1543 | 50.9 1.4 | 0706 | 48.1 3.7 | 89 3 | 10 8 | 1.0 | 6.4 2.8 | 1611 | SSW | 213 | 0.00 | 0.02 | - | - | 0 0 |
| Prisoner Winery | 10/3/26 | 106.1 8.1 | 1550 | 51.6 2.4 | 0638 | 47.8 4.4 | 91 5 | 9 10 | 1.1 | 7.2 1.0 | 1325 | S | 183 | 0.00 | 0.06 | 0.029 0.009 | 0 0 | 0 0 |
| Rutherford Hill Estate | 10/3/26 | 105.4 9.1 | 1518 | 60.6 6.2 | 0620 | 46.8 6.3 | 65 30 | 10 10 | 1.2 | 8.3 0.0 | 1717 | S | 190 | 0.00 | 0.08 | 0.132 0.019 | 378 50 | 0 10 |
| Rutherford-North (Mee Ln) | 10/3/26 | 104.7 9.2 | 1516 | 49.1 2.6 | 0655 | 48.1 3.4 | 90 4 | 10 10 | 1.8 | 9.4 0.7 | 1712 | SSE | 161 | 0.00 | 0.06 | 0.143 0.015 | 388 43 | 30 10 |
| Rutherford (STS) | 10/3/26 | 106.8 9.9 | 1431 | 49.9 3.1 | 0722 | 52.4 1.8 | 92 0 | 13 11 | 1.6 | 8.8 0.1 | 1516 | SSE | 164 | 0.00 | 0.05 | 0.155 0.023 | 448 59 | 30 10 |
| Oakville-NE (Ranch 88) | 10/3/26 | 104.5 8.6 | 1523 | 47.6 0.5 | 0708 | 46.2 3.5 | 86 4 | 10 10 | 0.6 | 9.0 0.1 | 1720 | S | 179 | 0.00 | 0.04 | 0.131 0.012 | 393 48 | 50 10 |
| OV561-East | 10/3/26 | 107.4 10.2 | 1603 | 49.8 1.0 | 0648 | - | - | - | - | - | - | - | - | - | - | - | 0 10 |
| Oakville | 10/3/26 | 102.7 8.2 | 1516 | 48.5 0.4 | 0703 | 47.9 3.2 | 90 3 | 12 9 | 1.4 | 10.2 0.3 | 1624 | E | 93 | 0.00 | 0.03 | 0.148 0.015 | 426 51 | 40 10 |
| OV518-West | 10/3/26 | 100.2 7.0 | 1543 | 49.8 1.3 | 0721 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| To Kalon Remote (TKKE) | 10/3/26 | 104.9 7.8 | 1456 | 50.0 0.5 | 0647 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| To Kalon | 10/3/26 | 104.3 8.3 | 1522 | 50.9 1.2 | 0726 | 48.1 4.0 | 89 6 | 11 6 | 1.4 | 10.0 0.8 | 1642 | SE | 136 | 0.00 | 0.00 | 0.149 0.019 | 425 57 | 40 10 |
| To Kalon Remote (TKN5) | 10/3/26 | 105.0 8.2 | 1526 | 50.7 0.9 | 0642 | - | - | - | - | - | - | - | - | - | - | - | 50 10 |
| Yountville (Ranch 67) | 10/3/26 | 101.1 8.3 | 1506 | 48.1 0.1 | 0709 | 47.5 3.2 | 90 3 | 11 9 | 1.6 | 10.5 0.8 | 1610 | SSE | 158 | 0.00 | 0.05 | 0.155 0.020 | 466 35 | 40 10 |
| Stags Leap Dist (Silverado Vineyards) | 10/3/26 | 101.1 7.4 | 1459 | 48.3 0.6 | 0707 | 46.5 4.2 | 91 3 | 12 9 | 1.3 | 10.5 0.9 | 1603 | S | 190 | 0.00 | 0.07 | 0.157 0.023 | 424 46 | 50 10 |
| Borreo (Soda Canyon) | 10/3/26 | 99.4 6.9 | 1502 | 54.0 3.7 | 0600 | 44.7 5.6 | 69 25 | 14 8 | 1.5 | 8.8 0.5 | 1425 | WSW | 238 | 0.00 | 0.31 | 0.143 0.023 | 422 48 | 0 10 |
| Wappo Hill Floor | 10/3/26 | 102.4 6.8 | 1525 | 48.8 1.1 | 0718 | 47.9 4.2 | 100 0 | 13 9 | 1.3 | 9.5 1.0 | 1316 | ESE | 116 | 0.00 | 0.10 | 0.150 0.025 | 434 66 | 50 10 |
| Stags Leap Dist (Chimney Rock) | 10/3/26 | 101.2 8.2 | 1554 | 48.1 0.9 | 0722 | 52.7 1.6 | 98 0 | 21 9 | 1.4 | 9.1 1.0 | 1500 | S | 191 | 0.00 | 0.10 | 0.139 0.024 | 401 56 | 50 10 |
| Yountville-South (Ranch 87) | 10/3/26 | 102.9 8.3 | 1552 | 49.2 0.3 | 0635 | 49.9 3.3 | 100 0 | 14 10 | 1.0 | 7.5 0.2 | 1505 | ESE | 120 | 0.00 | 0.09 | 0.126 0.020 | 348 44 | 50 10 |
| Yountville-SE (Ranch 85) | 10/3/26 | 104.3 9.5 | 1604 | 49.6 1.5 | 0625 | 50.5 2.7 | 93 2 | 14 9 | 0.6 | 7.1 0.1 | 1548 | SSE | 153 | 0.00 | 0.08 | - | 0 0 | 50 10 |
| Oak Knoll-East (Ranch 53) | 10/3/26 | 101.2 7.0 | 1527 | 50.2 0.1 | 0611 | 49.2 3.3 | 90 3 | 14 10 | 0.8 | 8.4 0.9 | 1551 | S | 170 | 0.00 | 0.15 | 0.148 0.027 | 452 74 | 50 10 |
| Napa-NW (Ranch 54) | 10/3/26 | 102.7 8.2 | 1557 | 50.8 1.2 | 0625 | 47.4 4.1 | 86 6 | 14 9 | 0.3 | 5.3 1.4 | 1605 | SW | 215 | 0.00 | 0.18 | - | 0 0 | 50 10 |
| Napa-North (Ranch 29) | 10/3/26 | 100.9 10.4 | 1516 | 50.1 0.5 | 0723 | 51.5 2.9 | 100 0 | 15 15 | 0.8 | 8.6 0.2 | 1713 | S | 183 | 0.00 | 0.10 | 0.098 0.016 | 252 34 | 20 10 |
| Max | 107.9 | - | 71.2 | - | 52.7 | 100 | 21 | 1.8 | 10.5 | - | - | 0.00 | 0.31 | 0.157 | 466 | - | |
| Avg | - | - | - | - | 47.9 | - | - | 1.2 | - | - | - | - | - | - | - | - | |
| Min | 99.4 | - | 47.6 | - | 42.7 | 41 | 6 | 0.3 | 5.3 | - | - | 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 | 10/3/26 | 95.3 3.7 | 1443 | 74.7 3.5 | 0132 | 42.4 1.8 | 39 4 | 13 3 | 1.8 | 7.7 1.0 | 1527 | SE | 131 | 0.00 | 0.45 | 0.162 0.030 | 410 89 | 100 0 |
| Mount George (Napa East) | 10/3/26 | 108.6 13.6 | 1122 | 52.3 2.2 | 0651 | 52.9 5.0 | 94 1 | 15 18 | 1.0 | 8.6 0.1 | 1556 | W | 270 | 0.00 | 0.16 | 0.152 0.021 | 442 50 | 50 10 |
| Napa-East (Palmaz 300') | 10/3/26 | 104.8 8.2 | 1434 | 53.5 2.6 | 0704 | 48.9 5.3 | 88 11 | 13 11 | 1.9 | 9.6 2.3 | 2046 | NE | 37 | 0.00 | 0.16 | 0.144 0.029 | 389 44 | 40 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') | 10/3/26 | 97.0 4.5 | 1411 | 59.3 2.8 | 0126 | 45.6 3.0 | 59 18 | 14 3 | 2.5 | 10.1 2.0 | 1514 | SW | 235 | 0.00 | 0.33 | 0.162 0.017 | 430 32 | 20 10 |
| Wooden Valley | 10/3/26 | 99.6 6.4 | 1451 | 47.5 1.5 | 0712 | 44.5 1.9 | 88 3 | 13 6 | 1.1 | 11.4 1.3 | 1602 | E | 98 | 0.00 | 0.04 | 0.148 0.012 | 432 35 | 50 10 |
| Napa-West Upper (Truchard) | 10/3/26 | 102.7 8.9 | 1537 | 58.6 6.8 | 0501 | 48.1 33.0 | 79 21 | 13 12 | 1.1 | 10.0 0.8 | 1455 | SSW | 201 | 0.00 | 0.10 | 0.153 0.025 | 437 64 | 40 10 |
| Napa-West Lower (Truchard) | 10/3/26 | 103.1 9.2 | 1505 | 48.4 1.3 | 0619 | 47.3 3.3 | 94 2 | 13 11 | - | - | - | - | - | - | - | - | 40 10 |
| Napa-South (Toyon Farms) | 10/3/26 | 100.9 10.6 | 1609 | 56.0 3.6 | 0739 | 54.6 2.7 | 94 6 | 19 17 | 0.5 | 9.0 0.3 | 1306 | SSE | 166 | 0.00 | 0.07 | 0.072 0.004 | 205 24 | 0 10 |
| Toyon Remote 1 | 10/3/26 | 101.3 10.4 | 1439 | 51.0 2.6 | 0459 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/3/26 | 100.5 10.6 | 1627 | 50.8 0.4 | 0626 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/3/26 | 102.8 11.4 | 1602 | 50.7 2.0 | 0723 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/3/26 | 101.5 8.4 | 1729 | 53.4 2.3 | 0534 | 48.3 4.5 | 87 9 | 13 12 | 1.6 | 9.0 0.9 | 1501 | SSE | 157 | 0.00 | 0.08 | 0.147 0.027 | 431 61 | 50 10 |
| Carneros (Saintsbury) | 10/3/26 | 99.8 11.3 | 1548 | 53.1 6.8 | 0603 | 48.8 4.2 | 89 11 | 14 17 | 1.7 | 9.1 0.6 | 1427 | S | 176 | 0.00 | 0.08 | - | - | 0 10 |
| Suscol Lower (Ranch 35) | 10/3/26 | 100.4 12.3 | 1457 | 52.4 2.2 | 0700 | 49.4 3.7 | 92 8 | 13 19 | 2.9 | 13.4 4.4 | 1419 | SW | 219 | 0.00 | 0.15 | 0.169 0.052 | 419 71 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/3/26 | 102.1 6.9 | 1345 | 66.4 11.4 | 0444 | 45.3 7.1 | 58 33 | 14 5 | 3.1 | 15.5 5.0 | 1433 | SE | 142 | 0.00 | 0.40 | - | - | 20 10 |
| Suscol Upper (Ranch 92) | 10/3/26 | 100.0 5.5 | 1732 | 64.6 10.4 | 0447 | 46.1 7.0 | 64 29 | 14 7 | 0.8 | 11.5 2.8 | 1335 | NE | 39 | 0.00 | 0.15 | - | - | 30 10 |
| Stanly (Ranch 45) | 10/3/26 | 101.5 12.4 | 1804 | 50.4 2.0 | 0524 | 50.6 5.7 | 94 3 | 14 17 | 2.0 | 9.5 0.3 | 1421 | SSW | 202 | 0.00 | 0.15 | 0.172 0.056 | 467 105 | 40 10 |
| Carneros Upper (Ranch 81) | 10/3/26 | 100.6 8.9 | 1629 | 62.2 8.8 | 0611 | 47.4 5.9 | - | - | 2.0 | 12.7 3.1 | 1934 | W | 281 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 10/3/26 | 100.4 10.2 | 1601 | 48.4 2.1 | 0537 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/3/26 | 100.5 8.9 | 1430 | 51.6 0.6 | 0720 | 49.7 2.1 | 100 0 | 0 0 | 0.8 | 9.1 0.7 | 1431 | S | 178 | 0.00 | 0.01 | 0.024 0.005 | 1 3 | 0 10 |
| Carneros (Milton Rd) | 10/3/26 | 99.8 13.1 | 1559 | 49.4 0.9 | 0720 | 50.0 2.9 | 92 1 | 15 17 | - | - | - | - | 0.00 | 0.00 | - | - | 0 10 |
| Max | 108.6 | - | 74.7 | - | 54.6 | 100 | 19 | 3.1 | 15.5 | - | - | 0.00 | 0.45 | 0.172 | 467 | - | |
| Avg | - | - | - | - | 48.2 | - | - | 1.7 | - | - | - | - | - | - | - | - | |
| Min | 95.3 | - | 47.5 | - | 42.4 | 39 | 0 | 0.5 | 7.7 | - | - | 0.00 | 0.00 | 0.024 | 1 | - |