| 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 | 7/13/26 | 93.2 0.1 | 1444 | 60.6 0.1 | 0331 | - | - | - | - | - | - | - | 0.00 | 0.00 | - | - | 80 20 |
| Pope Valley (Weeks Lake) | 7/13/26 | 100.9 3.5 | 1524 | 57.9 1.9 | 0536 | 52.4 1.5 | 85 11 | 15 5 | 1.6 0.3 | 15.8 3.7 | 1629 | WSW | 241 | 0.00 | 0.00 | 0.197 0.012 | 491 26 | 0 0 |
| Dollarhide Base | 7/13/26 | 103.2 3.7 | 1412 | 64.8 1.6 | 0515 | 56.7 0.7 | 75 0 | 21 4 | 2.5 0.4 | 21.8 8.0 | 1642 | WSW | 245 | 0.00 | 0.00 | 0.232 0.005 | 555 8 | 0 0 |
| Dollarhide 1AS Remote | 7/13/26 | 103.7 2.2 | 1435 | 59.7 1.9 | 0537 | 55.4 0.6 | 81 2 | 19 5 | 2.0 0.3 | 21.6 5.1 | 1648 | SW | 214 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 7/13/26 | 105.6 7.4 | 1428 | 63.3 0.3 | 0554 | 57.0 1.1 | 78 2 | 20 4 | - | - | - | - | - | - | - | - | 0 0 |
| Dollarhide 18A Remote | 7/13/26 | 103.2 5.9 | 1425 | 58.2 1.1 | 0555 | 55.5 0.9 | 85 5 | 18 2 | - | - | - | - | - | - | - | - | 0 0 |
| Hardin Rd (Eakle) | 7/13/26 | 102.1 4.8 | 1410 | 61.6 0.8 | 0552 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Angwin | 7/13/26 | 91.7 2.3 | 1517 | 72.6 2.5 | 0410 | 47.3 1.7 | 44 4 | 18 3 | 3.4 0.7 | 12.8 1.5 | 1548 | SSE | 162 | 0.00 | 0.00 | 0.078 0.013 | 0 0 | 100 0 |
| Lower Angwin (Pioneer) | 7/13/26 | 92.8 2.4 | 1541 | 58.8 2.8 | 0210 | - | - | - | 1.8 0.4 | 12.6 4.5 | 1755 | W | 273 | - | - | - | - | 80 10 |
| Las Posadas (Cal Fire) | 7/13/26 | 95.5 3.5 | 1451 | 63.7 7.4 | 0141 | 52.2 1.2 | 65 25 | 18 0 | 5.7 0.7 | 27.8 11.7 | 1753 | WSW | 252 | 0.00 | 0.00 | 0.252 0.030 | 480 13 | - |
| Deer Park | 7/13/26 | 98.7 3.5 | 1445 | 63.4 6.3 | 0300 | 52.2 1.6 | 70 19 | 15 3 | 2.9 0.4 | 15.6 2.3 | 1548 | SSE | 157 | 0.00 | 0.00 | 0.179 0.011 | 356 21 | 90 10 |
| Lower Chiles Valley (Brown) | 7/13/26 | 98.5 3.6 | 1359 | 57.8 0.7 | 0557 | 51.0 1.9 | 83 8 | 12 1 | 2.4 1.1 | 15.9 3.2 | 1451 | NW | 305 | 0.00 | 0.00 | 0.202 0.002 | 474 47 | 60 10 |
| Moss Creek Vineyard/Reservior | 7/13/26 | 99.2 2.2 | 1421 | 63.8 1.1 | 0600 | 52.0 2.6 | 74 2 | 16 6 | - | - | - | - | 0.00 | 0.00 | - | - | 10 10 |
| Max | 105.6 | - | 72.6 | - | 57.0 | 85 | 21 | 5.7 | 27.8 | - | - | 0.00 | 0.00 | 0.252 | 555 | - | |
| Avg | - | - | - | - | 53.2 | - | - | 2.8 | - | - | - | - | - | - | - | - | |
| Min | 91.7 | - | 57.8 | - | 47.3 | 44 | 12 | 1.6 | 12.6 | - | - | 0.00 | 0.00 | 0.078 | 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 | 7/13/26 | 104.2 5.3 | 1408 | 59.8 1.3 | 0625 | 56.5 1.2 | 88 2 | 22 2 | - | - | - | - | 0.00 | 0.00 | - | - | 40 10 |
| Diamond Mtn (Schramsberg) | 7/13/26 | 96.0 1.7 | 1502 | 64.5 8.6 | 0340 | 51.9 3.5 | 67 25 | 22 5 | - | - | - | - | 0.00 | 0.00 | - | - | 90 10 |
| Diamond Mtn (McEachran) | 7/13/26 | 98.1 4.4 | 1456 | 63.0 5.4 | 0352 | 52.7 3.2 | 73 17 | 18 9 | - | - | - | - | - | - | - | - | 90 10 |
| St. Helena-North | 7/13/26 | 99.5 1.3 | 1501 | 61.5 2.6 | 0546 | 50.8 2.6 | 73 9 | 10 5 | 2.4 | 14.5 0.0 | 1459 | SSE | 149 | 0.00 | 0.00 | 0.194 0.008 | 448 2 | 30 10 |
| St. Helena (NVV Office) | 7/13/26 | 101.0 5.7 | 1440 | 63.6 4.1 | 0549 | - | - | - | 1.3 | 11.4 2.4 | 1624 | W | 260 | 0.00 | 0.00 | - | - | 70 10 |
| Tiara Fria (East St. Helena) | 7/13/26 | 96.7 3.9 | 1504 | 61.6 2.2 | 0537 | 55.3 0.4 | 81 4 | 21 6 | 1.9 | 16.4 3.6 | 1531 | ESE | 105 | 0.00 | 0.00 | - | - | 70 10 |
| Prisoner Winery | 7/13/26 | 102.3 6.4 | 1503 | 61.1 3.7 | 0518 | 55.5 0.4 | 84 8 | 18 8 | 1.2 | 10.5 2.8 | 1557 | SSE | 148 | 0.00 | 0.00 | 0.180 0.003 | 478 28 | 70 10 |
| Rutherford Hill Estate | 7/13/26 | 100.0 6.2 | 1411 | 63.3 6.2 | 0300 | 54.3 0.9 | 73 16 | 16 4 | 1.4 | 15.1 3.9 | 1523 | SSE | 161 | 0.00 | 0.00 | 0.164 0.009 | 422 18 | 70 10 |
| Rutherford-North (Mee Ln) | 7/13/26 | 98.7 5.3 | 1506 | 60.6 3.9 | 0246 | 55.5 0.0 | 83 5 | 18 5 | 2.5 | 22.6 8.8 | 1540 | ESE | 115 | 0.00 | 0.00 | 0.190 0.006 | 452 26 | 70 10 |
| Rutherford (STS) | 7/13/26 | 100.8 6.3 | 1507 | 60.1 3.8 | 0536 | 59.2 0.5 | 89 2 | 22 10 | 1.8 | 15.6 3.9 | 1537 | E | 84 | 0.00 | 0.00 | 0.192 0.003 | 501 29 | 70 10 |
| Oakville-NE (Ranch 88) | 7/13/26 | 99.0 5.7 | 1402 | 59.9 2.9 | 0549 | 53.8 0.3 | 79 6 | 15 11 | 1.9 | 18.0 3.7 | 1530 | S | 188 | 0.00 | 0.00 | 0.200 0.019 | 500 18 | 100 0 |
| OV561-East | 7/13/26 | 97.2 1.8 | 1446 | 61.4 3.6 | 0516 | - | - | - | - | - | - | - | - | - | - | - | 90 10 |
| Oakville | 7/13/26 | 95.7 4.7 | 1401 | 60.3 3.4 | 0552 | 55.5 0.3 | 84 5 | 19 10 | 3.1 | 18.3 2.3 | 1601 | ESE | 118 | 0.00 | 0.00 | 0.219 0.019 | 535 7 | 100 10 |
| OV518-West | 7/13/26 | 95.6 5.7 | 1359 | 59.8 3.1 | 0539 | - | - | - | - | - | - | - | - | - | - | - | 100 10 |
| To Kalon Remote (TKKE) | 7/13/26 | 99.3 5.6 | 1502 | 61.4 4.2 | 0526 | - | - | - | - | - | - | - | - | - | - | - | 70 10 |
| To Kalon | 7/13/26 | 97.5 6.0 | 1447 | 61.0 4.1 | 0542 | 56.4 0.2 | 83 8 | 20 9 | 2.7 | 18.5 4.0 | 1558 | SSE | 159 | 0.00 | 0.00 | 0.202 0.016 | 483 6 | 80 10 |
| To Kalon Remote (TKN5) | 7/13/26 | 99.3 4.6 | 1446 | 61.7 4.1 | 0523 | - | - | - | - | - | - | - | - | - | - | - | 70 10 |
| Yountville (Ranch 67) | 7/13/26 | 93.7 5.0 | 1445 | 59.9 3.6 | 0537 | 54.7 0.6 | 83 6 | 21 9 | 2.7 | 15.9 1.2 | 1516 | ESE | 114 | 0.00 | 0.00 | 0.202 0.004 | 531 25 | 100 10 |
| Stags Leap Dist (Silverado Vineyards) | 7/13/26 | 94.6 4.9 | 1445 | 60.0 3.3 | 0553 | 54.4 0.2 | 82 6 | 18 11 | 2.1 | 18.1 2.9 | 1543 | SSE | 147 | 0.00 | 0.00 | 0.196 0.004 | 504 13 | 90 10 |
| Borreo (Soda Canyon) | 7/13/26 | 93.1 3.8 | 1444 | 60.0 5.7 | 0556 | 52.4 0.5 | 75 15 | 19 4 | 1.5 | 10.9 2.8 | 1454 | S | 176 | 0.00 | 0.00 | 0.178 0.008 | 490 70 | 90 10 |
| Wappo Hill Floor | 7/13/26 | 95.1 4.9 | 1440 | 61.0 5.0 | 0255 | 55.7 0.4 | 82 7 | 22 7 | 2.2 | 15.2 4.3 | 1514 | SE | 141 | 0.00 | 0.00 | 0.185 0.002 | 470 45 | 100 10 |
| Stags Leap Dist (Chimney Rock) | 7/13/26 | 94.6 3.9 | 1447 | 60.5 4.2 | 0559 | 58.0 0.5 | 85 6 | 27 8 | 2.3 | 12.7 0.7 | 1511 | S | 179 | 0.00 | 0.00 | 0.172 0.004 | 432 34 | 100 10 |
| Yountville-South (Ranch 87) | 7/13/26 | 95.8 5.4 | 1350 | 60.7 4.1 | 0602 | 56.8 0.6 | 86 5 | 21 9 | 1.6 | 15.3 3.8 | 1511 | S | 189 | 0.00 | 0.00 | 0.179 0.000 | 479 40 | 100 10 |
| Yountville-SE (Ranch 85) | 7/13/26 | 94.2 5.3 | 1452 | 60.7 3.3 | 0618 | 56.7 0.4 | 86 4 | 23 9 | 1.8 | 12.9 1.9 | 1510 | SSE | 167 | 0.00 | 0.00 | - | 0 0 | 100 10 |
| Oak Knoll-East (Ranch 53) | 7/13/26 | 94.4 3.9 | 1421 | 61.0 3.6 | 0606 | 55.2 0.5 | 83 4 | 21 6 | 1.9 | 13.6 3.2 | 1505 | S | 186 | 0.00 | 0.00 | 0.186 0.002 | 490 35 | 90 10 |
| Napa-NW (Ranch 54) | 7/13/26 | 98.2 5.4 | 1345 | 61.3 4.2 | 0601 | 55.6 0.6 | 79 7 | 19 5 | 0.5 | 8.6 2.1 | 1441 | SW | 218 | 0.00 | 0.00 | - | 0 0 | 90 10 |
| Napa-North (Ranch 29) | 7/13/26 | 90.7 1.9 | 1424 | 60.5 2.7 | 0409 | 56.0 0.5 | 84 5 | 24 7 | 1.6 | 14.2 3.1 | 1446 | S | 173 | 0.00 | 0.00 | 0.118 0.010 | 269 65 | 100 10 |
| Max | 104.2 | - | 64.5 | - | 59.2 | 89 | 27 | 3.1 | 22.6 | - | - | 0.00 | 0.00 | 0.219 | 535 | - | |
| Avg | - | - | - | - | 55.1 | - | - | 1.9 | - | - | - | - | - | - | - | - | |
| Min | 90.7 | - | 59.8 | - | 50.8 | 67 | 10 | 0.5 | 8.6 | - | - | 0.00 | 0.00 | 0.118 | 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 | 7/13/26 | 91.3 1.7 | 1355 | 71.3 13.6 | 0046 | 49.7 2.9 | 51 28 | 21 6 | 1.7 | 14.5 5.0 | 1428 | SSE | 164 | 0.00 | 0.00 | 0.197 0.006 | 564 143 | 100 0 |
| Mount George (Napa East) | 7/13/26 | 92.6 15.0 | 1434 | 59.6 3.0 | 0420 | 53.7 12.6 | 80 19 | 22 2 | 1.2 | 11.8 3.4 | 1438 | WSW | 254 | 0.00 | 0.00 | 0.165 0.031 | 459 74 | 100 0 |
| Napa-East (Palmaz 300') | 7/13/26 | 94.7 2.1 | 1407 | 60.1 3.5 | 0341 | 55.0 0.1 | 81 10 | 21 3 | 0.9 | 10.7 1.8 | 1440 | WSW | 237 | 0.00 | 0.00 | 0.147 0.012 | 394 64 | 100 20 |
| Napa-East (Palmaz 1200') | 7/3/26 | 79.0 6.0 | 1616 | 49.0 3.8 | 0539 | 47.1 0.2 | 100 0 | 45 38 | 2.0 | 12.7 4.5 | 1533 | NW | 313 | - | - | 0.192 0.009 | 656 3 | 30 20 |
| Napa-East (Palmaz 1400') | 7/13/26 | 91.9 5.0 | 1327 | 62.0 7.5 | 0356 | 51.2 2.5 | 65 35 | 24 4 | 1.9 | 12.9 2.2 | 1623 | SW | 226 | 0.00 | 0.00 | 0.176 0.001 | 448 55 | 60 20 |
| Wooden Valley | 7/13/26 | 93.4 0.6 | 1410 | 62.6 2.7 | 0603 | 51.3 1.0 | 69 5 | 18 0 | 1.8 | 12.5 1.5 | 1527 | W | 275 | 0.00 | 0.00 | 0.152 0.035 | 357 126 | 100 20 |
| Napa-West Upper (Truchard) | 7/13/26 | 94.9 3.5 | 1440 | 61.4 6.0 | 0606 | 56.0 1.0 | 81 19 | 22 21 | 2.0 | 15.7 4.7 | 1502 | S | 173 | 0.00 | 0.00 | 0.180 0.007 | 462 49 | 100 10 |
| Napa-West Lower (Truchard) | 7/13/26 | 94.3 3.1 | 1439 | 57.8 5.0 | 0540 | 55.6 1.1 | 88 3 | 22 5 | - | - | - | - | - | - | - | - | 100 10 |
| Napa-South (Toyon Farms) | 7/13/26 | 94.4 4.3 | 1344 | 61.2 4.8 | 0553 | 59.4 1.4 | 88 7 | 29 7 | 2.1 | 15.5 5.0 | 1459 | S | 186 | 0.00 | 0.00 | 0.102 0.009 | 246 38 | 100 10 |
| Toyon Remote 1 | 7/13/26 | 92.3 4.2 | 1410 | 57.8 4.1 | 0547 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 7/13/26 | 93.6 5.2 | 1343 | 59.3 4.0 | 0533 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 7/13/26 | 92.6 3.7 | 1335 | 58.4 4.4 | 0546 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 7/13/26 | 91.5 2.2 | 1415 | 60.2 4.6 | 0551 | 55.6 1.1 | 82 8 | 24 3 | 2.1 | 15.3 4.3 | 1544 | SE | 143 | 0.00 | 0.00 | 0.176 0.001 | 463 55 | 100 10 |
| Carneros (Saintsbury) | 7/13/26 | 91.2 5.3 | 1340 | 59.4 4.7 | 0555 | 56.2 1.3 | 86 6 | 24 7 | 2.9 | 17.7 5.5 | 1455 | S | 187 | 0.00 | 0.00 | - | - | 100 10 |
| Suscol Lower (Ranch 35) | 7/13/26 | 92.9 4.8 | 1411 | 58.9 3.1 | 0559 | 53.2 0.2 | - | - | 3.6 | 16.2 3.2 | 1454 | SW | 215 | 0.00 | 0.00 | 0.187 0.003 | 425 62 | 80 20 |
| Suscol Mtn (Ranch 93) | 7/13/26 | 95.5 4.9 | 1350 | 64.1 9.2 | 0018 | 50.4 2.2 | 64 32 | 24 3 | 2.9 | 12.1 1.0 | 1430 | WSW | 251 | 0.00 | 0.00 | - | - | 80 10 |
| Suscol Upper (Ranch 92) | 7/13/26 | 90.6 2.2 | 1346 | 63.9 8.6 | 0059 | 50.6 0.5 | 66 34 | 22 19 | 1.0 | 12.2 2.4 | 1424 | S | 176 | 0.00 | 0.00 | - | - | 40 20 |
| Stanly (Ranch 45) | 7/13/26 | 88.9 4.6 | 1431 | 59.4 2.7 | 0253 | 56.1 1.1 | 85 4 | 25 8 | 3.6 | 16.0 3.8 | 1444 | SSW | 204 | 0.00 | 0.00 | 0.191 0.007 | 481 77 | 100 10 |
| Carneros Upper (Ranch 81) | 7/13/26 | 92.0 4.0 | 1323 | 61.9 5.0 | 0522 | 54.6 0.2 | - | - | 2.4 | 14.9 3.2 | 1733 | W | 281 | - | - | - | - | 100 20 |
| Carneros (Mitsuko) | 7/13/26 | 91.4 3.5 | 1333 | 57.5 4.4 | 0543 | - | - | - | - | - | - | - | - | - | - | - | 90 20 |
| Carneros Lower (Ranch 81) | 7/13/26 | 93.3 0.5 | 1306 | 60.2 4.4 | 0553 | 56.7 0.9 | 88 3 | 26 1 | 1.3 | 12.2 0.4 | 1424 | SSE | 162 | 0.00 | 0.00 | 0.168 0.001 | 459 22 | 80 10 |
| Carneros (Milton Rd) | 7/13/26 | 90.2 4.7 | 1332 | 58.6 2.1 | 0316 | 56.4 1.3 | 87 3 | 26 6 | - | - | - | - | 0.00 | 0.00 | - | - | 100 10 |
| Max | 95.5 | - | 71.3 | - | 59.4 | 88 | 29 | 3.6 | 17.7 | - | - | 0.00 | 0.00 | 0.197 | 564 | - | |
| Avg | - | - | - | - | 54.2 | - | - | 2.1 | - | - | - | - | - | - | - | - | |
| Min | 88.9 | - | 57.5 | - | 49.7 | 51 | 18 | 0.9 | 10.7 | - | - | 0.00 | 0.00 | 0.102 | 246 | - |