| 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 | 1/14/26 | 74.4 2.6 | 1524 | 42.8 3.1 | 0659 | - | - | - | - | - | - | - | 0.00 | 34.57 | - | - | - |
| Pope Valley (Weeks Lake) | 1/14/26 | 79.0 5.3 | 1456 | 26.4 1.6 | 0610 | 34.4 1.5 | 100 0 | 20 6 | 0.6 | 6.6 2.2 | 1427 | ESE | 105 | 0.00 | 16.94 | 0.056 0.000 | 254 1 | 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 | 1/14/26 | 74.9 1.9 | 1312 | 30.9 0.9 | 0755 | 39.4 1.5 | 100 0 | 27 3 | 1.5 | 10.4 2.5 | 1353 | E | 93 | 0.00 | 14.79 | 0.068 0.002 | 274 3 | - |
| Dollarhide 1AS Remote | 1/14/26 | 79.4 4.0 | 1514 | 26.0 1.6 | 0650 | 35.2 1.4 | 96 0 | 24 3 | 0.6 | 7.5 1.8 | 1343 | ESE | 104 | - | - | - | - | - |
| Dollarhide 17B Remote | 1/14/26 | 76.8 2.6 | 1536 | 28.7 2.1 | 0648 | - | 100 0 | 26 4 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 1/14/26 | 79.4 4.5 | 1536 | 24.8 1.6 | 0645 | 34.6 1.5 | 100 0 | 23 3 | - | - | - | - | - | - | - | - | - |
| Angwin | 1/14/26 | 66.1 2.4 | 1403 | 53.0 3.9 | 0536 | 26.7 0.6 | 38 2 | 20 0 | 9.3 | 21.8 3.6 | 0903 | N | 7 | 0.00 | 32.03 | 0.121 0.016 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 1/14/26 | 69.8 2.4 | 1350 | 42.7 2.8 | 0512 | - | - | - | 4.2 | 15.2 0.9 | 1109 | NE | 49 | - | - | - | - | - |
| Deer Park | 1/14/26 | 70.0 2.5 | 1443 | 44.3 2.0 | 0746 | 42.7 4.3 | 89 10 | 41 18 | 1.7 | 6.9 3.4 | 1532 | SE | 142 | 0.00 | 18.50 | 0.051 0.011 | 191 2 | - |
| Lower Chiles Valley (Brown) | 1/14/26 | 75.3 0.6 | 1442 | 31.7 3.1 | 0455 | 36.5 3.0 | 100 0 | 18 1 | 1.7 | 11.4 0.7 | 1234 | SE | 129 | 0.00 | 14.38 | 0.081 0.009 | 262 2 | 0 0 |
| Moss Creek Vineyard/Reservior | 1/14/26 | 74.4 6.4 | 1458 | 32.0 0.8 | 0533 | 38.7 2.1 | 100 0 | 18 5 | - | - | - | - | 0.00 | 19.00 | - | - | - |
| Max | 79.4 | - | 53.0 | - | 42.7 | 100 | 41 | 9.3 | 21.8 | - | - | 0.00 | 34.57 | 0.121 | 274 | - | |
| Avg | - | - | - | - | 36.0 | - | - | 2.8 | - | - | - | - | - | - | - | - | |
| Min | 66.1 | - | 24.8 | - | 26.7 | 38 | 18 | 0.6 | 6.6 | - | - | 0.00 | 14.38 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Calistoga-North | 1/14/26 | 71.0 0.6 | 1341 | 33.6 2.4 | 0609 | 42.5 2.8 | 100 0 | 44 12 | - | - | - | - | 0.01 | 22.62 | - | - | - |
| Fotsch (Maple Lane) | 1/14/26 | 70.5 2.3 | 1516 | 32.0 3.2 | 0546 | 39.4 1.8 | 98 0 | 34 3 | 1.5 | 9.1 1.5 | 1605 | ESE | 118 | 0.00 | 20.61 | - | - | - |
| Diamond Mtn (Schramsberg) | 1/14/26 | 68.9 0.7 | 1355 | 47.5 0.8 | 0737 | 42.2 3.6 | 87 14 | 37 11 | - | - | - | - | 0.00 | 20.76 | - | - | - |
| Diamond Mtn (McEachran) | 1/14/26 | 69.9 1.2 | 1402 | 42.8 0.6 | 0607 | 42.0 2.2 | 89 7 | 38 3 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 1/14/26 | 68.8 6.2 | 1443 | 34.2 2.5 | 0544 | 40.6 1.9 | 99 0 | 33 5 | 1.6 | 7.9 3.5 | 1302 | SE | 145 | 0.00 | 20.73 | 0.052 0.000 | 205 2 | - |
| St. Helena (NVV Office) | 1/14/26 | 69.6 1.3 | 1449 | 33.8 2.2 | 0718 | - | - | - | 0.8 | 5.6 0.4 | 1229 | SSW | 192 | 0.00 | 18.18 | - | - | - |
| Tiara Fria (East St. Helena) | 1/14/26 | 67.9 0.5 | 1443 | 32.7 2.0 | 0653 | 40.5 2.1 | 97 0 | 48 8 | 1.3 | 7.2 0.1 | 1205 | ESE | 107 | 0.00 | 16.72 | - | - | - |
| Rutherford Hill Estate | 1/14/26 | 68.6 3.3 | 1557 | 42.9 0.2 | 0735 | 44.0 2.1 | 94 3 | 46 11 | 1.2 | 7.2 0.9 | 1212 | SSE | 167 | 0.00 | 17.00 | 0.052 0.001 | 224 3 | 0 0 |
| Rutherford-North (Mee Ln) | 1/14/26 | 67.3 2.0 | 1441 | 27.2 0.7 | 0648 | 38.5 1.6 | 100 0 | 48 9 | 1.6 | 10.3 1.8 | 1212 | SE | 128 | 0.00 | 15.31 | 0.052 0.004 | 227 3 | 0 0 |
| Rutherford (STS) | 12/19/25 | 58.0 1.5 | 1314 | 50.6 6.1 | 0008 | 49.5 3.1 | 84 6 | 79 2 | 3.6 | 16.7 9.8 | 1453 | ESE | 111 | 0.70 | 6.72 | 0.023 0.005 | 33 38 | - |
| Oakville-NE (Ranch 88) | 1/14/26 | 67.2 1.5 | 1430 | 29.4 1.7 | 0731 | 37.4 2.1 | 97 0 | 44 9 | 0.0 | 0.8 6.9 | 1214 | SW | 217 | 0.00 | 16.02 | 0.055 0.007 | 269 4 | 0 0 |
| OV561-East | 1/14/26 | 70.0 1.9 | 1458 | 30.5 0.8 | 0716 | - | - | - | - | - | - | - | - | - | - | - | - |
| Oakville | 1/14/26 | 65.6 1.7 | 1439 | 30.8 1.1 | 0704 | 39.2 2.0 | 98 0 | 46 9 | 1.7 | 10.7 0.7 | 1234 | SE | 140 | 0.00 | 16.58 | 0.059 0.004 | 257 4 | - |
| OV518-West | 1/14/26 | 65.8 1.9 | 1428 | 31.5 1.0 | 0635 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon Remote (TKKE) | 1/14/26 | 69.1 0.4 | 1452 | 30.2 1.7 | 0703 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 1/14/26 | 66.7 1.5 | 1445 | 31.6 1.1 | 0745 | 41.1 2.0 | 100 0 | 51 11 | 1.5 | 9.0 0.9 | 1243 | SSE | 168 | 0.00 | 17.71 | 0.055 0.004 | 242 6 | - |
| To Kalon Remote (TKN5) | 1/14/26 | 67.3 1.9 | 1438 | 31.4 2.1 | 0756 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 1/14/26 | 65.2 2.6 | 1417 | 30.3 0.3 | 0729 | 38.7 1.5 | 98 0 | 47 12 | 1.8 | 10.3 1.0 | 1218 | SSW | 194 | 0.00 | 15.15 | 0.064 0.002 | 344 5 | - |
| Stags Leap Dist (Silverado Vineyards) | 1/14/26 | 65.6 2.3 | 1432 | 30.2 0.4 | 0721 | 39.0 1.3 | 98 1 | 47 12 | 1.3 | 10.1 0.9 | 1322 | SE | 141 | 0.00 | 18.44 | 0.064 0.002 | 255 4 | - |
| Borreo (Soda Canyon) | 1/14/26 | 65.4 2.5 | 1548 | 36.9 1.7 | 0718 | 41.8 2.7 | 98 1 | 49 13 | 1.8 | 6.4 0.2 | 0030 | NNW | 345 | 0.00 | 18.80 | 0.060 0.003 | 271 3 | - |
| Wappo Hill Floor | 1/14/26 | 66.3 3.3 | 1406 | 29.8 1.1 | 0658 | 39.9 1.6 | 100 0 | 49 14 | 1.4 | 8.6 1.8 | 1234 | SE | 129 | 0.00 | 18.22 | 0.060 0.003 | 264 6 | - |
| Stags Leap Dist (Chimney Rock) | 1/14/26 | 68.2 0.5 | 1407 | 31.5 1.3 | 0752 | - | - | - | 1.7 | 8.8 0.9 | 1209 | SSE | 152 | 0.00 | 16.23 | 0.052 0.000 | 225 3 | 0 0 |
| Yountville-South (Ranch 87) | 1/14/26 | 66.5 2.6 | 1408 | 31.2 0.2 | 0605 | 41.0 1.1 | 100 0 | 50 11 | 1.3 | 7.8 0.8 | 1343 | SSE | 149 | 0.00 | 18.26 | 0.059 0.002 | 254 3 | - |
| Yountville-SE (Ranch 85) | 1/14/26 | 66.4 2.7 | 1426 | 31.2 0.4 | 0703 | 40.8 1.6 | 100 0 | 51 17 | 1.2 | 7.9 1.0 | 1230 | S | 178 | 0.00 | 17.18 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 1/14/26 | 66.0 2.6 | 1425 | 31.8 1.1 | 0744 | 40.2 1.9 | 98 0 | 48 11 | 1.1 | 8.7 1.5 | 1534 | S | 183 | 0.00 | 16.09 | 0.057 0.000 | 241 5 | - |
| Napa-NW (Ranch 54) | 1/14/26 | 63.6 3.1 | 1511 | 32.7 1.1 | 0654 | 42.1 2.2 | 100 0 | 55 14 | 1.6 | 9.1 1.9 | 1210 | SSE | 156 | 0.00 | 17.24 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 1/14/26 | 65.9 2.2 | 1332 | 32.4 1.6 | 0639 | 41.1 1.5 | 100 0 | 48 7 | 0.9 | 7.8 0.5 | 1338 | S | 178 | 0.00 | 15.78 | 0.037 0.002 | 144 2 | - |
| Max | 71.0 | - | 47.5 | - | 44.0 | 100 | 55 | 1.8 | 10.7 | - | - | 0.01 | 22.62 | 0.064 | 344 | - | |
| Avg | - | - | - | - | 40.6 | - | - | 1.3 | - | - | - | - | - | - | - | - | |
| Min | 63.6 | - | 27.2 | - | 37.4 | 87 | 33 | 0.0 | 0.8 | - | - | 0.00 | 15.15 | 0.037 | 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 | 1/14/26 | 68.6 2.1 | 1223 | 57.1 2.9 | 0703 | 30.9 0.9 | 57 2 | 22 1 | 1.7 | 12.8 2.6 | 1032 | N | 9 | 0.00 | 22.87 | 0.066 0.005 | 158 2 | 0 0 |
| Mount George (Napa East) | 1/14/26 | 72.2 4.3 | 1520 | 37.1 4.5 | 0733 | 45.7 2.2 | 100 0 | 50 5 | 0.9 | 5.9 0.0 | 1411 | W | 270 | 0.00 | 7.16 | 0.062 0.003 | 262 6 | - |
| Napa-East (Palmaz 300') | 1/14/26 | 68.6 1.8 | 1434 | 35.4 1.5 | 0803 | 42.9 2.1 | 100 0 | 46 7 | 1.3 | 7.1 1.5 | 1750 | ENE | 60 | 0.00 | 14.03 | 0.052 0.002 | 226 4 | - |
| Napa-East (Palmaz 1200') | 1/14/26 | 65.8 1.5 | 1231 | 41.6 2.7 | 0241 | 38.8 1.5 | 90 2 | 32 1 | 3.3 | 12.5 1.9 | 1109 | E | 84 | - | - | 0.068 0.001 | 244 3 | - |
| Napa-East (Palmaz 1400') | 1/14/26 | 65.9 0.4 | 1350 | 41.3 3.4 | 0013 | 38.5 1.3 | 94 5 | 35 1 | 3.5 | 16.4 2.1 | 1046 | NNE | 32 | 0.00 | 19.50 | 0.073 0.002 | 261 1 | - |
| 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) | 1/14/26 | 64.0 2.2 | 1433 | 39.4 0.2 | 0644 | - | - | - | 2.0 | 13.1 4.2 | 1146 | SW | 216 | 0.00 | 15.55 | 0.061 0.003 | 263 4 | 0 0 |
| Napa-West Lower (Truchard) | 1/14/26 | 64.8 2.6 | 1421 | 30.4 1.0 | 0713 | 39.4 1.3 | 100 0 | 56 13 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 1/14/26 | 64.5 1.7 | 1418 | 38.0 3.0 | 0501 | 45.4 1.6 | 100 0 | 63 10 | 1.3 | 10.6 4.0 | 1143 | WSW | 256 | 0.00 | 9.78 | 0.033 0.003 | 133 1 | 0 0 |
| Toyon Remote 1 | 1/14/26 | 66.3 2.0 | 1259 | 34.0 2.8 | 0557 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 1/14/26 | 64.1 2.3 | 1355 | 32.7 1.5 | 0553 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 1/14/26 | 66.2 1.9 | 1359 | 32.2 1.6 | 0555 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 1/14/26 | 63.8 2.5 | 1449 | 36.3 4.5 | 0649 | 42.8 1.8 | 97 0 | 56 12 | 2.1 | 9.2 2.7 | 1348 | SSE | 165 | 0.00 | 14.80 | 0.058 0.003 | 264 8 | - |
| Carneros (Saintsbury) | 1/14/26 | 62.8 2.7 | 1250 | 34.0 2.1 | 0516 | 42.5 1.4 | 100 0 | 58 10 | 2.3 | 11.1 4.3 | 1159 | SSE | 160 | 0.00 | 1.65 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 1/14/26 | 65.3 1.4 | 1321 | 35.8 2.3 | 0340 | 42.5 1.6 | - | - | 2.4 | 13.3 1.3 | 1354 | SE | 144 | 0.00 | 14.19 | 0.057 0.001 | 248 5 | - |
| Suscol Mtn (Ranch 93) | 1/14/26 | 64.2 0.8 | 1417 | 48.1 0.7 | 0519 | 42.3 1.8 | 77 7 | 45 7 | 3.8 | 27.6 4.3 | 2336 | ESE | 122 | 0.00 | 9.83 | - | - | - |
| Suscol Upper (Ranch 92) | 1/14/26 | 67.0 0.1 | 1422 | 47.2 1.5 | 0812 | 42.8 1.9 | 80 6 | 48 8 | 1.1 | 13.2 2.8 | 2349 | NNE | 24 | 0.00 | 13.66 | - | - | 0 0 |
| Stanly (Ranch 45) | 1/14/26 | 67.4 2.2 | 1231 | 35.0 2.4 | 0609 | 41.8 1.0 | 98 1 | 46 1 | 3.1 | 11.9 1.1 | 1348 | SE | 136 | 0.00 | 15.30 | 0.068 0.003 | 295 6 | 0 0 |
| Carneros Upper (Ranch 81) | 1/14/26 | 63.7 1.2 | 1504 | 44.5 3.1 | 0529 | 45.0 2.0 | - | - | 2.7 | 10.1 0.3 | 1207 | SE | 131 | - | - | - | - | - |
| Carneros (Mitsuko) | 1/14/26 | 63.2 3.1 | 1421 | 30.6 1.8 | 0730 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 1/14/26 | 64.1 1.8 | 1358 | 35.2 2.9 | 0735 | 19.6 9.8 | 100 0 | 0 0 | 1.3 | 9.6 0.4 | 1304 | SSE | 166 | 0.00 | 12.79 | 0.042 0.003 | 168 5 | - |
| Carneros (Milton Rd) | 1/14/26 | 63.3 1.1 | 1431 | 34.3 3.2 | 0242 | 41.1 1.0 | 96 0 | 57 4 | - | - | - | - | 0.00 | 5.74 | - | - | - |
| Max | 72.2 | - | 57.1 | - | 45.7 | 100 | 63 | 3.8 | 27.6 | - | - | 0.00 | 22.87 | 0.073 | 295 | - | |
| Avg | - | - | - | - | 40.1 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 62.8 | - | 30.4 | - | 19.6 | 57 | 0 | 0.9 | 5.9 | - | - | 0.00 | 1.65 | 0.033 | 133 | - |