| 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 | 6/8/26 | 75.6 0.8 | 1538 | 45.6 0.9 | 0523 | - | - | - | - | - | - | - | 0.00 | 50.54 | - | - | 100 0 |
| Pope Valley (Weeks Lake) | 6/8/26 | 83.2 0.2 | 1212 | 43.5 3.9 | 0528 | 48.0 4.4 | 100 0 | 24 3 | 3.5 1.7 | 21.9 8.3 | 1556 | SW | 231 | 0.00 | 26.64 | 0.172 0.044 | 438 208 | 70 20 |
| Dollarhide Base | 6/8/26 | 84.2 2.8 | 1402 | 50.3 3.4 | 0533 | 51.0 3.6 | 88 4 | 30 4 | 6.0 2.9 | 25.4 9.2 | 1611 | WSW | 252 | 0.00 | 23.55 | 0.200 0.054 | 496 237 | 70 20 |
| Dollarhide 1AS Remote | 6/8/26 | 86.0 1.5 | 1404 | 45.0 4.4 | 0530 | 50.1 4.1 | 92 2 | 29 5 | 4.4 2.0 | 22.8 7.8 | 1356 | WSW | 258 | - | - | - | - | 20 20 |
| Dollarhide 16A Remote | 6/8/26 | 86.5 0.2 | 1353 | 49.2 4.8 | 0552 | 50.6 3.8 | 86 8 | 31 6 | - | - | - | - | - | - | - | - | 70 20 |
| Dollarhide 18A Remote | 6/8/26 | 82.5 2.2 | 1405 | 42.9 4.6 | 0550 | 49.2 4.2 | 94 3 | 31 5 | - | - | - | - | - | - | - | - | 100 20 |
| Hardin Rd (Eakle) | 6/8/26 | 82.8 4.1 | 1359 | 48.0 4.2 | 0534 | - | - | - | - | - | - | - | - | - | - | - | 100 20 |
| Angwin | 6/8/26 | 71.1 3.7 | 1210 | 51.8 0.4 | 0044 | 44.0 5.8 | 100 37 | 21 7 | 3.0 1.1 | 23.1 5.4 | 1604 | W | 265 | 0.00 | 46.17 | 0.033 0.027 | 0 0 | 90 10 |
| Lower Angwin (Pioneer) | 6/8/26 | 74.0 2.9 | 1547 | 40.6 0.8 | 0532 | - | - | - | 2.6 0.2 | 16.4 4.0 | 1928 | SW | 229 | - | - | - | - | 90 10 |
| Las Posadas (Cal Fire) | 6/8/26 | 74.5 4.6 | 1238 | 47.7 1.8 | 0451 | 46.9 4.7 | 91 10 | 33 5 | 7.8 0.1 | 24.7 3.1 | 1245 | SW | 236 | 0.00 | 35.41 | 0.166 0.093 | 408 237 | - |
| Deer Park | 6/8/26 | 79.1 3.5 | 1308 | 49.6 0.2 | 0608 | 47.0 4.4 | 86 15 | 26 2 | 5.0 1.6 | 22.5 6.6 | 1527 | WNW | 283 | 0.00 | 29.37 | 0.162 0.026 | 376 125 | 100 10 |
| Lower Chiles Valley (Brown) | 6/8/26 | 77.9 3.9 | 1421 | 48.9 10.0 | 0614 | 47.4 4.4 | 85 11 | 31 7 | 4.4 0.8 | 23.8 5.3 | 1650 | WNW | 293 | 0.00 | 26.24 | 0.169 0.059 | 475 230 | 80 10 |
| Moss Creek Vineyard/Reservior | 6/8/26 | 82.8 2.5 | 1409 | 49.6 4.9 | 0516 | 47.4 4.3 | 90 3 | 21 1 | - | - | - | - | 0.00 | 27.15 | - | - | 60 20 |
| Max | 86.5 | - | 51.8 | - | 51.0 | 100 | 33 | 7.8 | 25.4 | - | - | 0.00 | 50.54 | 0.200 | 496 | - | |
| Avg | - | - | - | - | 48.2 | - | - | 4.6 | - | - | - | - | - | - | - | - | |
| Min | 71.1 | - | 40.6 | - | 44.0 | 85 | 21 | 2.6 | 16.4 | - | - | 0.00 | 23.55 | 0.033 | 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 | 5/31/26 | 88.7 6.1 | 1339 | 45.9 5.6 | 0544 | 52.8 1.2 | 97 1 | 32 5 | - | - | - | - | 0.00 | 32.79 | - | - | 30 10 |
| Diamond Mtn (Schramsberg) | 6/8/26 | 81.7 0.1 | 1506 | 49.5 3.1 | 0559 | 47.2 4.9 | 89 12 | 26 3 | - | - | - | - | 0.00 | 31.46 | - | - | 100 10 |
| Diamond Mtn (McEachran) | 6/8/26 | 77.8 3.0 | 1506 | 49.3 1.1 | 0544 | 47.4 5.0 | 88 12 | 27 2 | - | - | - | - | - | - | - | - | 100 20 |
| St. Helena-North | 6/8/26 | 84.5 0.6 | 1209 | 47.9 1.6 | 0554 | 46.5 5.1 | 79 4 | 20 0 | 2.4 | 20.0 8.8 | 1852 | NW | 310 | 0.00 | 31.48 | 0.164 0.024 | 451 105 | 40 20 |
| St. Helena (NVV Office) | 6/8/26 | 83.4 2.6 | 1554 | 49.5 0.9 | 0547 | - | - | - | 1.7 | 13.7 3.6 | 1509 | NNW | 344 | 0.00 | 29.13 | - | - | 90 20 |
| Tiara Fria (East St. Helena) | 6/8/26 | 82.5 1.7 | 1320 | 48.6 2.3 | 0608 | 49.2 4.6 | 86 2 | 32 7 | 3.2 | 21.3 9.2 | 1739 | W | 263 | 0.00 | 27.01 | - | - | 90 20 |
| Rutherford Hill Estate | 6/8/26 | 85.5 1.1 | 1427 | 48.7 1.2 | 0531 | 49.4 4.3 | 88 0 | 31 7 | 2.3 | 18.2 6.4 | 1646 | W | 268 | 0.00 | 25.35 | 0.142 0.050 | 399 194 | 70 20 |
| Rutherford-North (Mee Ln) | 6/8/26 | 84.5 0.5 | 1348 | 44.0 2.7 | 0546 | 48.8 4.3 | 91 4 | 29 6 | 3.0 | 20.8 8.1 | 1642 | NW | 324 | 0.00 | 24.87 | 0.161 0.050 | 437 191 | 70 20 |
| Rutherford (STS) | 6/8/26 | 84.6 1.8 | 1355 | 44.3 3.0 | 0559 | 51.4 4.0 | 92 0 | 33 5 | 2.9 | 20.4 6.4 | 1612 | WSW | 251 | 0.00 | 26.10 | 0.168 0.066 | 488 241 | 100 0 |
| Oakville-NE (Ranch 88) | 6/8/26 | 83.0 3.3 | 1355 | 44.1 2.7 | 0535 | 47.4 4.3 | 86 4 | 27 5 | 2.5 | 19.7 6.1 | 1425 | NNW | 329 | 0.00 | 25.32 | 0.163 0.051 | 462 196 | 100 0 |
| OV561-East | 6/8/26 | 81.3 3.5 | 1440 | 46.5 2.7 | 0555 | - | - | - | - | - | - | - | - | - | - | - | 90 20 |
| Oakville | 6/8/26 | 81.8 2.0 | 1358 | 45.5 2.4 | 0541 | 49.1 4.4 | 93 2 | 29 5 | 3.4 | 19.1 2.5 | 1604 | WSW | 245 | 0.00 | 26.11 | 0.170 0.062 | 490 225 | 100 0 |
| OV518-West | 6/8/26 | 81.2 1.7 | 1352 | 46.3 3.3 | 0526 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon Remote (TKKE) | 6/8/26 | 84.0 1.0 | 1337 | 45.9 3.5 | 0555 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| To Kalon | 6/8/26 | 82.6 1.0 | 1339 | 45.7 2.8 | 0532 | 49.8 4.7 | 94 0 | 31 6 | 2.7 | 16.4 3.6 | 1622 | SSW | 207 | 0.00 | 28.00 | 0.155 0.065 | 449 208 | 100 20 |
| To Kalon Remote (TKN5) | 6/8/26 | 83.1 2.3 | 1338 | 46.2 2.8 | 0545 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Yountville (Ranch 67) | 6/8/26 | 81.9 1.2 | 1435 | 45.5 3.2 | 0553 | 48.0 4.5 | 91 3 | 29 6 | 3.1 | 17.0 2.6 | 1558 | WSW | 251 | 0.00 | 24.03 | 0.174 0.057 | 537 214 | 100 0 |
| Stags Leap Dist (Silverado Vineyards) | 6/8/26 | 83.1 1.6 | 1435 | 45.0 2.8 | 0552 | 48.6 4.8 | 92 3 | 28 6 | 1.3 | 11.4 1.8 | 1237 | SSE | 160 | 0.00 | 28.04 | 0.157 0.067 | 518 186 | 90 20 |
| Borreo (Soda Canyon) | 6/8/26 | 82.0 1.8 | 1440 | 43.3 2.2 | 0540 | 47.4 4.9 | 93 3 | 30 7 | 1.9 | 15.3 2.8 | 1439 | NNW | 333 | 0.00 | 27.74 | 0.164 0.061 | 527 210 | 100 20 |
| Wappo Hill Floor | 6/8/26 | 84.6 1.8 | 1417 | 45.0 4.1 | 0613 | 48.9 4.5 | 96 3 | 27 5 | 2.6 | 18.7 3.3 | 1709 | WNW | 294 | 0.00 | 27.12 | 0.163 0.069 | 469 246 | 100 0 |
| Stags Leap Dist (Chimney Rock) | 6/8/26 | 83.1 0.1 | 1449 | 44.7 4.1 | 0553 | 50.7 4.3 | 95 3 | 36 7 | 2.8 | 15.6 1.0 | 1706 | WNW | 301 | 0.00 | 26.50 | 0.148 0.061 | 426 207 | 80 20 |
| Yountville-South (Ranch 87) | 6/8/26 | 82.8 2.2 | 1425 | 46.0 3.2 | 0552 | 50.0 4.6 | 92 2 | 30 7 | 2.4 | 13.9 1.2 | 1612 | WNW | 289 | 0.00 | 27.76 | 0.166 0.059 | 494 223 | 100 20 |
| Yountville-SE (Ranch 85) | 6/8/26 | 82.6 1.4 | 1422 | 47.0 3.3 | 0546 | 49.8 4.5 | 92 3 | 30 6 | 3.5 | 18.4 3.9 | 1559 | NW | 324 | 0.00 | 26.09 | - | 0 0 | 100 20 |
| Oak Knoll-East (Ranch 53) | 6/8/26 | 83.7 1.2 | 1406 | 47.6 3.0 | 0605 | 49.0 5.0 | 89 2 | 27 5 | 2.4 | 15.7 0.6 | 1557 | WSW | 246 | 0.00 | 24.76 | 0.166 0.068 | 493 243 | 100 20 |
| Napa-NW (Ranch 54) | 6/8/26 | 84.7 0.6 | 1356 | 47.3 3.4 | 0530 | 49.0 4.5 | 88 2 | 24 2 | 1.6 | 12.7 1.7 | 1532 | SW | 218 | 0.00 | 27.13 | - | 0 0 | 100 0 |
| Napa-North (Ranch 29) | 6/8/26 | 80.3 0.4 | 1413 | 47.9 2.6 | 0456 | 50.0 4.6 | 89 11 | 33 10 | 2.4 | 16.4 0.0 | 1434 | SSW | 193 | 0.00 | 25.63 | 0.104 0.053 | 255 181 | 100 0 |
| Max | 85.5 | - | 49.5 | - | 51.4 | 96 | 36 | 3.5 | 21.3 | - | - | 0.00 | 31.48 | 0.174 | 537 | - | |
| Avg | - | - | - | - | 48.9 | - | - | 2.5 | - | - | - | - | - | - | - | - | |
| Min | 77.8 | - | 43.3 | - | 46.5 | 79 | 20 | 1.3 | 11.4 | - | - | 0.00 | 24.03 | 0.104 | 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 | 6/8/26 | 76.0 2.1 | 1347 | 49.4 0.6 | 0540 | 47.9 6.4 | 96 26 | 29 2 | 1.6 | 11.8 1.5 | 1118 | NNW | 348 | 0.00 | 34.60 | 0.136 0.047 | 436 158 | 90 10 |
| Mount George (Napa East) | 6/8/26 | 83.7 5.0 | 1429 | 48.9 4.1 | 0532 | 50.7 5.1 | 90 6 | 33 6 | 1.9 | 14.9 2.7 | 1618 | ESE | 111 | 0.00 | 17.28 | 0.174 0.038 | 559 156 | 70 10 |
| Napa-East (Palmaz 300') | 6/8/26 | 82.8 0.6 | 1405 | 47.1 3.2 | 0518 | 49.6 4.1 | 88 5 | 30 7 | 2.2 | 17.0 4.0 | 1425 | SSW | 206 | 0.00 | 23.52 | 0.152 0.038 | 447 138 | 60 20 |
| Napa-East (Palmaz 1200') | 6/7/26 | 75.5 1.0 | 1636 | 41.4 3.7 | 0604 | 43.6 0.7 | 100 8 | 8 25 | 2.4 | 15.0 0.4 | 1532 | NNW | 332 | - | - | 0.202 0.004 | 717 25 | 80 10 |
| Napa-East (Palmaz 1400') | 6/8/26 | 77.0 1.7 | 1410 | 45.7 1.9 | 0601 | 48.8 4.3 | 100 9 | 38 4 | 2.9 | 15.5 0.6 | 1441 | S | 187 | 0.00 | 31.03 | 0.161 0.043 | 548 150 | 70 10 |
| Wooden Valley | 6/8/26 | 80.3 2.3 | 1423 | 52.3 2.1 | 0555 | 47.3 4.1 | 82 10 | 31 4 | 4.5 | 17.1 1.2 | 1447 | SW | 218 | 0.00 | 29.46 | 0.180 0.044 | 541 162 | 90 10 |
| Napa-West Upper (Truchard) | 6/8/26 | 80.0 2.6 | 1356 | 46.7 1.1 | 0502 | 49.9 4.4 | 100 0 | 30 8 | 4.5 | 23.8 5.3 | 1534 | SW | 232 | 0.00 | 24.70 | 0.168 0.072 | 460 250 | 80 10 |
| Napa-West Lower (Truchard) | 6/8/26 | 80.9 3.6 | 1350 | 41.7 2.4 | 0542 | 48.3 4.6 | 100 0 | 28 8 | - | - | - | - | - | - | - | - | 60 10 |
| Napa-South (Toyon Farms) | 6/8/26 | 78.8 1.8 | 1356 | 47.5 1.9 | 0513 | 51.7 3.6 | 93 3 | 39 8 | 4.3 | 18.5 2.9 | 1536 | WSW | 249 | 0.00 | 18.70 | 0.089 0.040 | 223 125 | 90 10 |
| Toyon Remote 1 | 6/8/26 | 86.9 2.7 | 1355 | 42.7 2.7 | 0525 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 6/8/26 | 79.7 0.5 | 1353 | 43.5 2.8 | 0540 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 6/8/26 | 83.4 1.3 | 1358 | 43.5 2.5 | 0544 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 6/8/26 | 77.9 2.4 | 1347 | 46.4 2.6 | 0515 | 48.6 4.1 | 91 2 | 28 3 | 2.9 | 16.8 3.5 | 1518 | W | 266 | 0.00 | 23.81 | 0.157 0.061 | 482 238 | 90 10 |
| Carneros (Saintsbury) | 6/8/26 | 79.1 0.7 | 1349 | 45.6 2.3 | 0559 | 49.1 4.1 | 90 3 | 32 7 | 6.1 | 22.8 3.7 | 1551 | WSW | 253 | 0.00 | 8.94 | - | - | 90 10 |
| Suscol Lower (Ranch 35) | 6/8/26 | 80.9 0.7 | 1410 | 47.0 1.7 | 0456 | 48.8 4.0 | - | - | 5.9 | 22.4 5.1 | 1550 | WSW | 248 | 0.00 | 23.25 | 0.174 0.043 | 483 163 | 90 10 |
| Suscol Mtn (Ranch 93) | 6/8/26 | 80.6 1.2 | 1338 | 48.6 1.3 | 0501 | 48.4 2.8 | 98 14 | 34 4 | 9.6 | 29.4 9.4 | 1930 | NW | 310 | 0.00 | 19.27 | - | - | 80 10 |
| Suscol Upper (Ranch 92) | 6/8/26 | 76.9 0.1 | 1407 | 48.9 1.8 | 0509 | 38.4 6.2 | 100 15 | 3 28 | 3.6 | 25.7 10.4 | 1519 | W | 272 | 0.00 | 22.76 | - | - | 90 10 |
| Stanly (Ranch 45) | 6/8/26 | 79.6 1.2 | 1401 | 46.5 3.5 | 0443 | 49.1 3.6 | 89 3 | 32 9 | 7.5 | 27.0 7.3 | 1605 | WSW | 256 | 0.00 | 22.51 | 0.195 0.058 | 552 224 | 90 10 |
| Carneros Upper (Ranch 81) | 6/8/26 | 76.0 2.6 | 1353 | 49.2 0.7 | 0504 | 47.8 4.1 | - | - | 8.8 | 32.4 7.8 | 1628 | WSW | 255 | - | - | - | - | 90 10 |
| Carneros (Mitsuko) | 6/8/26 | 79.6 0.8 | 1354 | 41.4 2.2 | 0519 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Carneros Lower (Ranch 81) | 6/8/26 | 81.4 2.4 | 1353 | 44.6 1.8 | 0603 | 49.7 4.4 | 94 6 | 31 31 | 1.0 | 16.6 4.2 | 1514 | WNW | 285 | 0.00 | 19.55 | 0.147 0.043 | 482 155 | 90 10 |
| Carneros (Milton Rd) | 6/8/26 | 79.4 0.9 | 1311 | 43.7 2.4 | 0541 | 49.1 4.2 | 91 4 | 32 7 | - | - | - | - | 0.00 | 18.07 | - | - | 90 10 |
| Max | 86.9 | - | 52.3 | - | 51.7 | 100 | 39 | 9.6 | 32.4 | - | - | 0.00 | 34.60 | 0.195 | 559 | - | |
| Avg | - | - | - | - | 48.4 | - | - | 4.5 | - | - | - | - | - | - | - | - | |
| Min | 76.0 | - | 41.4 | - | 38.4 | 82 | 3 | 1.0 | 11.8 | - | - | 0.00 | 8.94 | 0.089 | 223 | - |