| 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 | 2/2/26 | 72.3 5.3 | 1441 | 38.4 0.4 | 0616 | - | - | - | - | - | - | - | 0.00 | 34.87 | - | - | - |
| Pope Valley (Weeks Lake) | 2/2/26 | 79.3 7.5 | 1503 | 26.9 4.2 | 0603 | 34.8 3.0 | 100 0 | 15 11 | 0.6 | 9.6 3.5 | 1419 | NNE | 32 | 0.00 | 17.00 | 0.073 0.011 | 293 28 | 0 0 |
| Whiskey River Winery | 12/13/25 | 52.8 3.6 | 1548 | 37.3 0.3 | 0759 | 36.3 2.0 | 88 11 | 68 4 | 0.0 | 0.0 2.4 | 0001 | SE | 128 | 0.00 | 7.07 | - | - | - |
| Dollarhide Base | 2/2/26 | 76.1 4.7 | 1509 | 32.8 3.4 | 0713 | 40.8 1.1 | 100 0 | 28 0 | 1.2 | 6.4 7.2 | 1420 | SSW | 208 | 0.00 | 14.85 | 0.085 0.017 | 315 34 | - |
| Dollarhide 1AS Remote | 2/2/26 | 78.6 4.9 | 1437 | 27.1 3.7 | 0700 | 36.4 1.9 | 96 0 | 26 1 | 0.4 | 5.8 1.7 | 1447 | S | 188 | - | - | - | - | - |
| Dollarhide 17B Remote | 2/2/26 | 80.8 7.0 | 1550 | 29.4 4.7 | 0709 | 39.0 1.6 | 100 0 | 19 10 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 2/2/26 | 79.1 4.0 | 1550 | 25.3 4.8 | 0653 | 35.9 2.3 | 100 0 | 25 0 | - | - | - | - | - | - | - | - | - |
| Angwin | 2/2/26 | 68.0 4.8 | 1410 | 47.6 1.8 | 0536 | 31.2 1.6 | 61 2 | 18 0 | 5.7 | 14.6 1.4 | 0044 | N | 352 | 0.00 | 32.20 | 0.064 0.024 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 2/2/26 | 70.5 4.6 | 1420 | 38.3 2.1 | 2153 | - | - | - | 2.4 | 11.2 1.2 | 0119 | NNE | 27 | - | - | - | - | - |
| Deer Park | 2/2/26 | 73.9 5.0 | 1507 | 47.5 0.5 | 0521 | 40.4 1.1 | 73 12 | 21 1 | 2.2 | 13.1 0.4 | 1339 | WNW | 296 | 0.00 | 18.58 | 0.075 0.001 | 220 20 | - |
| Lower Chiles Valley (Brown) | 2/2/26 | 73.9 4.6 | 1534 | 29.7 3.8 | 0408 | 36.0 2.1 | 100 0 | 23 5 | 1.0 | 9.0 1.4 | 0039 | N | 0 | 0.00 | 14.48 | 0.087 0.020 | 316 64 | 0 0 |
| Moss Creek Vineyard/Reservior | 2/2/26 | 72.3 0.5 | 1621 | 33.4 2.2 | 0520 | 39.2 0.8 | 100 0 | 28 10 | - | - | - | - | 0.00 | 19.07 | - | - | - |
| Max | 80.8 | - | 47.6 | - | 40.8 | 100 | 28 | 5.7 | 14.6 | - | - | 0.00 | 34.87 | 0.087 | 316 | - | |
| Avg | - | - | - | - | 37.1 | - | - | 1.9 | - | - | - | - | - | - | - | - | |
| Min | 68.0 | - | 25.3 | - | 31.2 | 61 | 15 | 0.4 | 5.8 | - | - | 0.00 | 14.48 | 0.064 | 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 | 2/2/26 | 74.2 5.1 | 1354 | 35.0 3.4 | 0722 | 41.5 0.7 | 100 0 | 29 2 | - | - | - | - | 0.00 | 22.79 | - | - | 0 0 |
| Fotsch (Maple Lane) | 2/2/26 | 74.5 3.6 | 1516 | 31.8 4.8 | 0714 | 38.5 0.8 | 97 0 | 21 0 | 1.9 | 11.1 1.6 | 1306 | NW | 325 | 0.00 | 20.71 | - | - | - |
| Diamond Mtn (Schramsberg) | 2/2/26 | 70.7 4.1 | 1358 | 47.7 0.3 | 0431 | 39.8 0.5 | 77 5 | 29 6 | - | - | - | - | 0.00 | 20.87 | - | - | - |
| Diamond Mtn (McEachran) | 2/2/26 | 72.7 4.1 | 1405 | 45.1 0.2 | 0725 | 40.0 0.3 | 84 8 | 21 4 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 2/2/26 | 76.2 4.4 | 1420 | 35.6 3.6 | 0713 | 38.7 0.9 | 100 0 | 19 2 | 1.9 | 9.4 1.5 | 1313 | NW | 320 | 0.00 | 20.85 | 0.061 0.010 | 193 44 | 0 0 |
| St. Helena (NVV Office) | 2/2/26 | 75.9 4.8 | 1518 | 35.8 4.1 | 0658 | - | - | - | 1.2 | 8.7 0.3 | 1339 | NNW | 343 | 0.00 | 18.28 | - | - | - |
| Tiara Fria (East St. Helena) | 2/2/26 | 76.1 4.7 | 1544 | 34.6 4.1 | 0657 | 40.3 0.4 | 97 0 | 21 2 | 1.4 | 12.1 3.7 | 1352 | NW | 309 | 0.00 | 16.83 | - | - | - |
| Rutherford Hill Estate | 2/2/26 | 78.2 6.9 | 1513 | 46.1 0.4 | 0611 | 42.6 0.1 | 79 6 | 21 15 | 1.2 | 9.9 2.8 | 1401 | NW | 318 | 0.00 | 17.09 | 0.073 0.016 | 265 40 | 0 0 |
| Rutherford-North (Mee Ln) | 2/2/26 | 77.8 5.1 | 1440 | 33.0 2.5 | 0702 | 40.9 0.4 | 99 0 | 29 10 | 1.9 | 8.8 1.3 | 1517 | SSE | 148 | 0.00 | 15.43 | 0.064 0.013 | 224 35 | 0 0 |
| Rutherford (STS) | 2/2/26 | 77.5 4.5 | 1408 | 35.6 2.2 | 0119 | 43.2 0.2 | 92 0 | 34 8 | 2.0 | 6.9 0.4 | 0928 | NNW | 338 | 0.00 | 16.15 | 0.084 0.020 | 314 53 | - |
| Oakville-NE (Ranch 88) | 2/2/26 | 75.9 4.5 | 1409 | 31.6 3.2 | 0423 | 39.5 0.6 | 97 0 | 27 7 | 0.6 | 7.9 0.3 | 1446 | SSW | 209 | 0.00 | 16.13 | 0.079 0.019 | 310 56 | 0 0 |
| OV561-East | 2/2/26 | 76.2 2.9 | 1421 | 33.7 2.8 | 0550 | - | - | - | - | - | - | - | - | - | - | - | - |
| Oakville | 2/2/26 | 72.5 1.0 | 1422 | 34.0 2.5 | 0545 | 41.8 0.2 | 98 0 | 34 1 | 1.7 | 9.6 1.3 | 1503 | SSE | 151 | 0.00 | 16.67 | 0.080 0.018 | 304 48 | - |
| OV518-West | 2/2/26 | 72.9 4.2 | 1420 | 35.4 2.0 | 0533 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon Remote (TKKE) | 2/2/26 | 74.2 3.3 | 1400 | 34.2 1.7 | 0224 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 2/2/26 | 76.2 5.3 | 1341 | 35.6 2.1 | 0222 | 42.5 0.0 | 99 1 | 29 10 | 1.7 | 8.4 1.2 | 1530 | SSE | 156 | 0.00 | 17.83 | 0.076 0.018 | 285 52 | - |
| To Kalon Remote (TKN5) | 2/2/26 | 73.4 2.6 | 1406 | 33.1 2.7 | 0534 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 2/2/26 | 71.3 0.5 | 1413 | 34.4 1.2 | 0527 | 40.8 0.2 | 97 0 | 35 0 | 2.0 | 8.8 1.7 | 1431 | S | 186 | 0.00 | 15.30 | 0.076 0.015 | 344 37 | - |
| Stags Leap Dist (Silverado Vineyards) | 2/2/26 | 71.0 1.3 | 1416 | 35.6 0.8 | 0524 | 41.2 0.2 | 96 2 | 37 3 | 1.5 | 9.1 3.8 | 1440 | SE | 126 | 0.00 | 18.56 | 0.083 0.022 | 307 52 | - |
| Borreo (Soda Canyon) | 2/2/26 | 69.8 1.8 | 1408 | 37.4 2.2 | 0658 | 41.5 0.6 | 97 0 | 36 5 | 2.1 | 6.2 0.8 | 1431 | S | 184 | 0.00 | 18.92 | 0.080 0.017 | 317 48 | - |
| Wappo Hill Floor | 2/2/26 | 70.8 2.3 | 1339 | 30.9 3.9 | 0716 | 41.1 1.1 | 100 0 | 39 2 | 1.1 | 8.6 2.7 | 1429 | SE | 140 | 0.00 | 18.31 | 0.077 0.018 | 301 49 | - |
| Stags Leap Dist (Chimney Rock) | 2/2/26 | 73.2 1.1 | 1533 | 32.0 3.4 | 0524 | - | - | - | 1.4 | 8.8 1.8 | 1431 | SSE | 151 | 0.00 | 16.36 | 0.069 0.015 | 267 41 | 0 0 |
| Yountville-South (Ranch 87) | 2/2/26 | 71.1 0.6 | 1542 | 32.4 2.6 | 0658 | 42.2 0.5 | 100 0 | 44 4 | 1.2 | 7.8 1.7 | 1443 | SSE | 168 | 0.00 | 18.37 | 0.074 0.018 | 281 50 | - |
| Yountville-SE (Ranch 85) | 2/2/26 | 70.7 0.1 | 1522 | 33.1 3.5 | 0719 | 41.7 0.9 | 100 0 | 42 2 | 1.0 | 7.8 2.2 | 1406 | SSW | 202 | 0.00 | 17.30 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 2/2/26 | 70.6 1.3 | 1533 | 33.4 2.7 | 0656 | 41.1 1.4 | 97 0 | 41 1 | 1.3 | 7.8 3.3 | 1406 | S | 186 | 0.00 | 16.19 | 0.074 0.017 | 283 42 | - |
| Napa-NW (Ranch 54) | 2/2/26 | 71.3 0.2 | 1517 | 35.6 2.3 | 0640 | 42.5 1.2 | 100 0 | 43 1 | 1.4 | 8.5 1.9 | 1415 | SE | 138 | 0.00 | 17.35 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 2/2/26 | 70.3 2.6 | 1521 | 33.9 2.9 | 0638 | 42.0 2.0 | 100 0 | 41 1 | 0.9 | 8.6 2.6 | 1345 | SSW | 200 | 0.00 | 15.88 | 0.051 0.010 | 173 22 | - |
| Max | 78.2 | - | 47.7 | - | 43.2 | 100 | 44 | 2.1 | 12.1 | - | - | 0.00 | 22.79 | 0.084 | 344 | - | |
| Avg | - | - | - | - | 41.1 | - | - | 1.5 | - | - | - | - | - | - | - | - | |
| Min | 69.8 | - | 30.9 | - | 38.5 | 77 | 19 | 0.6 | 6.2 | - | - | 0.00 | 15.30 | 0.051 | 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 | 2/2/26 | 68.0 2.6 | 1344 | 51.2 1.0 | 0626 | 37.4 0.2 | 62 0 | 27 7 | 1.6 | 10.8 6.1 | 1015 | N | 354 | 0.00 | 23.09 | 0.063 0.020 | 194 206 | 0 0 |
| Mount George (Napa East) | 2/2/26 | 83.5 7.0 | 1313 | 40.4 1.2 | 0647 | 46.6 1.7 | 100 0 | 40 4 | 0.7 | 6.7 0.7 | 1414 | SW | 230 | 0.00 | 7.26 | 0.080 0.009 | 308 25 | - |
| Napa-East (Palmaz 300') | 2/2/26 | 72.2 2.5 | 1451 | 37.5 2.2 | 0728 | 42.9 0.4 | 100 0 | 35 5 | 1.5 | 7.7 0.4 | 1902 | NE | 54 | 0.00 | 14.12 | 0.071 0.010 | 268 20 | - |
| Napa-East (Palmaz 1200') | 2/2/26 | 66.9 1.8 | 1529 | 39.2 1.7 | 0329 | 41.0 0.3 | 100 8 | 31 4 | 2.8 | 11.5 3.7 | 1101 | ENE | 75 | - | - | 0.077 0.012 | 294 31 | - |
| Napa-East (Palmaz 1400') | 2/2/26 | 69.2 2.7 | 1222 | 39.4 1.3 | 0341 | 40.8 0.4 | 97 3 | 29 13 | 2.3 | 13.4 4.8 | 1024 | N | 9 | 0.00 | 19.62 | 0.081 0.012 | 303 30 | - |
| Wooden Valley | 4/30/25 | 78.8 0.4 | 1303 | 51.0 7.3 | 0600 | 49.9 1.6 | 90 5 | 34 2 | 4.0 | 16.6 0.3 | 0031 | SW | 220 | 0.00 | 30.39 | 0.212 0.008 | 668 2 | 0 0 |
| Napa-West Upper (Truchard) | 2/2/26 | 70.6 0.5 | 1511 | 42.5 0.7 | 0328 | - | - | - | 1.9 | 10.2 0.4 | 0158 | NNE | 19 | 0.00 | 15.67 | 0.079 0.015 | 304 42 | 0 0 |
| Napa-West Lower (Truchard) | 2/2/26 | 71.0 0.8 | 1506 | 31.8 3.0 | 0720 | 40.4 1.6 | 100 0 | 44 0 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 2/2/26 | 71.2 1.6 | 1522 | 39.2 2.9 | 0657 | 45.4 1.7 | 100 0 | 45 8 | 1.3 | 8.1 2.0 | 1405 | S | 189 | 0.00 | 9.91 | 0.042 0.006 | 154 18 | 0 0 |
| Toyon Remote 1 | 2/2/26 | 69.0 0.9 | 1454 | 34.1 2.8 | 0643 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 2/2/26 | 68.4 0.3 | 1436 | 32.8 3.8 | 0728 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 2/2/26 | 70.7 0.7 | 1450 | 33.2 3.2 | 0610 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 2/2/26 | 71.1 1.5 | 1515 | 37.2 1.8 | 0444 | 43.5 1.1 | 96 0 | 41 4 | 2.3 | 6.9 0.1 | 1432 | SSE | 154 | 0.00 | 14.92 | 0.077 0.013 | 314 44 | - |
| Carneros (Saintsbury) | 2/2/26 | 68.6 0.8 | 1426 | 36.1 2.0 | 0641 | 42.7 1.7 | 100 0 | 43 8 | 1.6 | 7.3 1.2 | 1352 | SW | 217 | 0.00 | 1.77 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 2/2/26 | 70.6 1.1 | 1512 | 35.8 2.7 | 0529 | 42.1 1.1 | - | - | 2.7 | 8.9 0.2 | 1826 | E | 94 | 0.00 | 14.30 | 0.076 0.010 | 295 28 | - |
| Suscol Mtn (Ranch 93) | 2/2/26 | 68.9 4.4 | 1554 | 53.4 2.7 | 0611 | 42.1 0.5 | 68 7 | 41 1 | 2.4 | 11.8 2.2 | 1855 | E | 95 | 0.00 | 9.84 | - | - | - |
| Suscol Upper (Ranch 92) | 2/2/26 | 70.1 3.5 | 1510 | 51.8 2.2 | 0335 | 43.0 0.5 | 73 4 | 40 3 | 0.4 | 8.6 2.5 | 1853 | E | 87 | 0.00 | 13.75 | - | - | 0 0 |
| Stanly (Ranch 45) | 2/2/26 | 69.4 0.9 | 1550 | 35.7 2.6 | 0536 | 41.3 2.0 | 95 0 | 38 6 | 2.5 | 8.1 0.4 | 1334 | SSE | 166 | 0.00 | 15.43 | 0.088 0.015 | 343 37 | 0 0 |
| Carneros Upper (Ranch 81) | 2/2/26 | 69.4 1.1 | 1442 | 46.1 0.6 | 0651 | 43.0 1.2 | - | - | 2.3 | 8.1 3.4 | 1425 | S | 181 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 2/2/26 | 69.8 1.1 | 1502 | 31.5 3.3 | 0634 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 2/2/26 | 69.2 0.3 | 1355 | 35.2 4.5 | 0635 | 36.1 7.4 | 100 0 | 0 0 | 1.3 | 7.1 1.1 | 1230 | SSE | 166 | 0.00 | 12.89 | 0.058 0.014 | 213 38 | 0 0 |
| Carneros (Milton Rd) | 2/2/26 | 70.1 0.1 | 1403 | 32.1 3.7 | 0613 | 40.4 2.6 | 96 0 | 38 9 | - | - | - | - | 0.00 | 5.74 | - | - | - |
| Max | 83.5 | - | 53.4 | - | 46.6 | 100 | 45 | 2.8 | 13.4 | - | - | 0.00 | 23.09 | 0.088 | 343 | - | |
| Avg | - | - | - | - | 41.8 | - | - | 1.8 | - | - | - | - | - | - | - | - | |
| Min | 66.9 | - | 31.5 | - | 36.1 | 62 | 0 | 0.4 | 6.7 | - | - | 0.00 | 1.77 | 0.042 | 154 | - |