| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | Max RH (%) | 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 | 12/11/24 | 59.2 1.8 | 1301 | 30.2 0.9 | 0654 | - | - | - | - | - | - | - | 0.32 | 23.18 | - | - | - |
| Pope Valley (Weeks Lake) | 12/11/24 | 61.3 0.6 | 1311 | 23.3 1.2 | 0637 | 30.4 5.6 | 97 3 | 29 12 | 1.5 | 9.4 2.0 | 1711 | SE | 134 | 0.13 | 11.26 | 0.048 0.009 | 213 14 | 0 0 |
| Whiskey River Winery | 12/11/24 | 60.8 1.3 | 1349 | 23.9 1.0 | 0713 | 29.8 4.6 | 95 1 | 24 3 | 2.0 | 11.7 1.1 | 2051 | SW | 221 | 0.11 | 13.66 | - | - | - |
| Dollarhide Base | 12/11/24 | 61.8 1.4 | 1232 | 26.2 4.1 | 0727 | 34.5 7.3 | 100 8 | 37 14 | 2.1 | 12.9 1.5 | 2327 | SE | 137 | 0.09 | 11.50 | 0.051 0.019 | 223 6 | - |
| Dollarhide 1AS Remote | 12/11/24 | 62.5 1.2 | 1443 | 23.7 2.4 | 0633 | 33.1 5.9 | 96 1 | 37 11 | 1.3 | 10.0 1.4 | 2323 | SSE | 155 | - | - | - | - | - |
| Dollarhide 17B Remote | 12/11/24 | 63.6 1.4 | 1422 | 25.2 0.9 | 0700 | 34.0 6.2 | 99 4 | 37 12 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 12/11/24 | 63.2 2.0 | 1407 | 21.2 2.1 | 0641 | 32.8 6.8 | 99 2 | 39 14 | - | - | - | - | - | - | - | - | - |
| Angwin | 12/11/24 | 55.0 1.6 | 1308 | 41.6 0.6 | 2329 | 26.0 9.6 | 100 51 | 22 4 | 5.2 | 14.6 9.1 | 2348 | S | 182 | 0.21 | 22.47 | 0.049 0.027 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 12/11/24 | 57.8 2.6 | 1234 | 34.4 4.7 | 0720 | - | - | - | 3.8 | 13.2 8.5 | 2001 | SW | 216 | - | - | - | - | - |
| Deer Park | 12/11/24 | 61.6 1.6 | 1403 | 44.0 2.2 | 0729 | 30.5 11.7 | 92 36 | 30 16 | 3.1 | 12.1 13.8 | 2238 | ESE | 110 | 0.17 | 15.94 | 0.057 0.024 | 158 9 | - |
| Lower Chiles Valley (Brown) | 12/11/24 | 63.4 2.7 | 1418 | 28.6 2.3 | 0636 | 33.7 11.8 | 93 0 | 22 4 | 2.5 | 11.3 7.6 | 2326 | SSE | 152 | 0.10 | 9.08 | 0.058 0.020 | 220 14 | 0 0 |
| Moss Creek Vineyard/Reservior | 12/11/24 | 65.5 9.3 | 1412 | 28.7 4.4 | 0724 | 34.0 8.0 | 100 5 | 29 8 | - | - | - | - | 0.04 | 8.80 | - | - | - |
| Max | 65.5 | - | 44.0 | - | 34.5 | 100 | 39 | 5.2 | 14.6 | - | - | 0.32 | 23.18 | 0.058 | 223 | - | |
| Avg | - | - | - | - | 31.9 | - | - | 2.7 | - | - | - | - | - | - | - | - | |
| Min | 55.0 | - | 21.2 | - | 26.0 | 92 | 22 | 1.3 | 9.4 | - | - | 0.04 | 8.80 | 0.048 | 0 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | Max RH (%) | 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 | 12/11/24 | 61.1 3.1 | 1334 | 29.0 6.7 | 0730 | 35.9 9.2 | 98 10 | 37 17 | - | - | - | - | 0.30 | 14.98 | - | - | 0 0 |
| Fotsch (Maple Lane) | 12/11/24 | 62.4 1.8 | 1459 | 27.3 8.3 | 0734 | 34.2 12.3 | 96 10 | 30 19 | 1.8 | 11.1 8.2 | 1335 | ESE | 114 | 0.29 | 17.57 | - | - | - |
| Diamond Mtn (Schramsberg) | 12/11/24 | 56.7 2.5 | 1217 | 44.2 4.7 | 0001 | 29.9 11.9 | 97 55 | 30 18 | - | - | - | - | 0.28 | 16.44 | - | - | - |
| Diamond Mtn (McEachran) | 12/11/24 | 58.6 0.8 | 1409 | 38.5 6.1 | 0711 | 33.5 10.3 | 97 37 | 35 22 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 12/11/24 | 62.1 2.1 | 1405 | 30.6 8.3 | 0721 | 33.2 10.5 | 92 21 | 29 17 | 1.8 | 11.2 3.3 | 1238 | SSE | 166 | 0.23 | 10.95 | 0.041 0.024 | 97 3 | - |
| St. Helena (NVV Office) | 12/11/24 | 62.8 1.0 | 1401 | 30.4 7.3 | 0706 | - | - | - | 0.7 | 8.2 3.0 | 1352 | SE | 132 | 0.18 | 14.68 | - | - | - |
| Tiara Fria (East St. Helena) | 12/11/24 | 61.6 1.3 | 1429 | 30.2 2.5 | 0703 | 35.1 8.1 | 94 4 | 34 17 | 1.5 | 8.4 2.3 | 1351 | SE | 130 | 0.18 | 13.24 | - | - | - |
| Rutherford Hill Estate | 12/11/24 | 63.4 1.5 | 1409 | 41.4 4.1 | 0730 | 32.9 11.0 | 92 38 | 32 17 | 1.5 | 8.8 3.7 | 1644 | ESE | 104 | 0.00 | 6.99 | 0.045 0.012 | 186 19 | 0 0 |
| Rutherford-North (Mee Ln) | 12/11/24 | 62.3 1.2 | 1335 | 29.4 0.7 | 0657 | 34.7 7.3 | 91 3 | 32 10 | 1.9 | 10.1 0.9 | 1404 | SE | 137 | 0.01 | 3.77 | 0.048 0.007 | 190 19 | 0 0 |
| Rutherford (STS) | 12/11/24 | 63.9 1.1 | 1338 | 31.7 0.3 | 0715 | 37.1 6.0 | 91 2 | 38 12 | 2.0 | 9.2 0.3 | 1344 | ESE | 114 | 0.13 | 10.80 | 0.051 0.005 | 217 21 | - |
| Oakville-NE (Ranch 88) | 12/11/24 | 61.8 3.1 | 1403 | 27.9 0.4 | 0704 | 33.6 7.3 | 95 3 | 32 12 | 1.5 | 10.7 3.8 | 1351 | SW | 230 | 0.15 | 10.86 | 0.051 0.007 | 213 23 | 0 0 |
| OV561-East | 12/8/24 | 72.7 3.5 | 1353 | 34.0 0.2 | 2359 | - | - | - | - | - | - | - | - | - | - | - | - |
| Oakville | 12/8/24 | 70.8 4.5 | 1307 | 33.7 0.0 | 2319 | 40.6 1.5 | 97 0 | 34 11 | 1.4 | 10.6 2.4 | 1341 | SSE | 148 | 0.00 | 11.23 | 0.057 0.010 | 234 32 | - |
| OV518-West | 12/8/24 | 70.4 4.6 | 1305 | 35.4 0.8 | 2258 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon Remote (TKKE) | 12/11/24 | 63.1 1.0 | 1402 | 31.3 1.7 | 0728 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 12/11/24 | 61.6 3.1 | 1356 | 33.7 1.0 | 0743 | 35.2 6.2 | 94 5 | 35 14 | 2.2 | 11.3 2.6 | 1353 | SE | 144 | 0.20 | 12.84 | 0.052 0.001 | 202 22 | - |
| To Kalon Remote (TKN5) | 12/11/24 | 62.6 1.7 | 1354 | 30.6 1.3 | 0744 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 12/11/24 | 61.4 0.1 | 1359 | 28.7 3.6 | 0655 | 34.2 6.8 | 95 0 | 33 16 | 2.1 | 11.2 7.7 | 1341 | SSE | 149 | 0.00 | 6.08 | 0.057 0.015 | 304 17 | - |
| Stags Leap Dist (Silverado Vineyards) | 12/11/24 | 61.3 0.1 | 1403 | 29.4 3.9 | 0758 | 34.1 5.8 | 95 1 | 35 17 | 2.2 | 11.3 6.5 | 1814 | SSW | 209 | 0.11 | 12.95 | 0.055 0.001 | 212 11 | - |
| Borreo (Soda Canyon) | 12/11/24 | 60.8 0.4 | 1409 | 32.5 1.4 | 0642 | 34.1 6.8 | 95 9 | 34 16 | 1.3 | 7.3 5.7 | 1431 | S | 186 | 0.06 | 12.04 | 0.049 0.005 | 227 8 | - |
| Wappo Hill | 12/11/24 | 63.0 0.7 | 1400 | 31.2 4.6 | 0726 | 36.3 6.0 | 100 0 | 36 18 | 1.7 | 9.2 8.8 | 1319 | SSW | 192 | 0.10 | 12.49 | 0.050 0.016 | 217 10 | - |
| Stags Leap Dist (Chimney Rock) | 12/11/24 | 63.2 1.2 | 1438 | 29.3 3.6 | 0635 | - | - | - | 1.7 | 9.6 4.6 | 1303 | SSW | 208 | 0.09 | 9.89 | 0.045 0.005 | 191 8 | 0 0 |
| Yountville-South (Ranch 87) | 12/11/24 | 62.5 1.0 | 1436 | 28.8 5.8 | 0712 | 36.1 5.6 | 100 3 | 37 15 | 1.6 | 8.5 1.3 | 1320 | S | 176 | 0.11 | 11.91 | 0.051 0.006 | 214 8 | - |
| Yountville-SE (Ranch 85) | 12/11/24 | 62.5 0.7 | 1357 | 30.1 2.9 | 0719 | 36.2 4.8 | 97 1 | 37 17 | 1.3 | 7.0 4.7 | 1300 | SW | 222 | 0.10 | 11.27 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 12/11/24 | 62.7 0.4 | 1408 | 28.4 2.8 | 0725 | 35.1 3.8 | 95 2 | 33 10 | 1.0 | 7.3 1.3 | 1303 | SSE | 150 | 0.09 | 9.94 | 0.048 0.005 | 211 8 | - |
| Napa-NW (Ranch 54) | 12/11/24 | 62.0 2.6 | 1404 | 30.4 1.5 | 0718 | 35.2 3.8 | 93 3 | 35 15 | 0.9 | 7.2 1.8 | 1325 | SE | 135 | 0.09 | 10.46 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 12/11/24 | 63.8 2.2 | 1255 | 29.6 0.7 | 0645 | 36.8 2.4 | 100 0 | 36 0 | 0.6 | 8.3 1.1 | 1247 | SE | 135 | 0.07 | 8.93 | 0.029 0.003 | 113 6 | - |
| Max | 63.9 | - | 44.2 | - | 37.1 | 100 | 38 | 2.2 | 11.3 | - | - | 0.30 | 17.57 | 0.057 | 304 | - | |
| Avg | - | - | - | - | 34.7 | - | - | 1.6 | - | - | - | - | - | - | - | - | |
| Min | 56.7 | - | 27.3 | - | 29.9 | 91 | 29 | 0.6 | 7.0 | - | - | 0.00 | 3.77 | 0.029 | 0 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | Max RH (%) | 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 | 12/11/24 | 55.6 1.5 | 1243 | 44.6 0.1 | 0520 | 30.7 9.6 | 100 44 | 30 10 | 3.2 | 11.1 2.9 | 2304 | S | 169 | 0.19 | 18.01 | 0.133 0.009 | 805 12 | 0 0 |
| Mount George (Napa East) | 12/11/24 | 83.3 15.3 | 1654 | 33.1 1.8 | 0743 | 40.8 6.8 | 100 0 | 36 15 | 0.8 | 6.2 10.5 | 1419 | SW | 230 | 0.06 | 6.64 | 0.048 0.021 | 226 8 | - |
| Napa-East (Palmaz 300') | 12/11/24 | 63.6 2.1 | 1343 | 33.5 2.9 | 0738 | 35.4 6.2 | 96 4 | 33 13 | 1.2 | 8.2 7.8 | 0136 | E | 97 | 0.06 | 7.19 | 0.044 0.022 | 190 10 | 0 0 |
| Napa-East (Palmaz 1200') | 12/11/24 | 60.0 3.8 | 1326 | 36.2 2.0 | 0748 | 32.1 6.6 | - | - | 2.7 | 15.3 4.7 | 0001 | E | 94 | - | - | 0.054 0.021 | 212 7 | 0 0 |
| Napa-East (Palmaz 1400') | 12/11/24 | 61.8 6.1 | 1400 | 39.5 2.6 | 0720 | 31.6 5.8 | 100 18 | 24 4 | 3.6 | 15.4 9.1 | 0928 | E | 95 | 0.07 | 8.99 | 0.061 0.022 | 224 8 | 0 0 |
| Wooden Valley | 12/11/24 | 56.8 2.7 | 1353 | 25.0 4.7 | 0727 | 33.3 4.1 | 95 0 | 45 23 | 1.0 | 9.9 6.8 | 1426 | SE | 132 | 0.06 | 8.01 | 0.041 0.006 | 189 5 | - |
| Napa-West Upper (Truchard) | 12/11/24 | 62.3 3.5 | 1402 | 38.3 4.2 | 0659 | 35.9 3.8 | 100 27 | 38 17 | 1.7 | 10.8 4.2 | 0546 | NNE | 25 | 0.09 | 9.02 | 0.050 0.009 | 218 13 | 0 0 |
| Napa-West Lower (Truchard) | 12/11/24 | 63.3 3.2 | 1358 | 29.2 1.9 | 0731 | 36.2 2.5 | 95 5 | 36 4 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 12/11/24 | 63.5 0.1 | 1358 | 34.4 2.2 | 0614 | 38.7 2.0 | 96 8 | 40 2 | 1.5 | 8.8 0.3 | 1412 | S | 177 | 0.09 | 7.10 | 0.030 0.001 | 111 5 | 0 0 |
| Toyon Remote 1 | 12/11/24 | 62.5 1.9 | 1244 | 30.1 1.1 | 0710 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 12/11/24 | 61.8 0.3 | 1403 | 30.6 0.5 | 0611 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 12/11/24 | 61.9 0.4 | 1324 | 30.1 0.8 | 0721 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 12/11/24 | 61.5 1.8 | 1336 | 32.0 0.9 | 0709 | 36.6 1.5 | 92 1 | 37 5 | 1.8 | 9.6 5.2 | 1439 | SE | 132 | 0.08 | 8.52 | 0.051 0.006 | 233 16 | - |
| Carneros (Saintsbury) | 12/11/24 | 61.2 1.9 | 1256 | 33.3 1.6 | 0731 | 37.2 1.5 | 92 2 | 41 6 | 1.9 | 10.8 2.8 | 1412 | SE | 130 | 0.00 | 0.23 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 12/11/24 | 63.6 4.8 | 1413 | 31.0 5.4 | 0616 | 35.5 1.3 | - | - | 2.5 | 12.4 6.6 | 1954 | ESE | 120 | 0.06 | 5.89 | 0.049 0.015 | 201 8 | - |
| Suscol Mtn (Ranch 93) | 12/11/24 | 60.7 5.4 | 1407 | 43.0 1.7 | 0630 | 33.1 0.7 | 88 7 | 30 14 | 5.9 | 30.0 3.6 | 0355 | E | 93 | 0.08 | 6.55 | - | - | - |
| Suscol Upper (Ranch 92) | 12/11/24 | 62.2 7.0 | 1427 | 42.5 0.9 | 0623 | 33.8 0.1 | 88 4 | 33 15 | 3.7 | 19.8 4.2 | 0914 | NE | 40 | 0.07 | 6.16 | - | - | 0 0 |
| Stanly (Ranch 45) | 12/11/24 | 62.7 4.0 | 1252 | 29.2 7.7 | 0718 | 36.7 1.0 | 95 3 | 37 9 | 2.9 | 11.6 4.6 | 1309 | SE | 142 | 0.07 | 5.66 | 0.057 0.013 | 234 16 | 0 0 |
| Carneros Upper (Ranch 81) | 12/11/24 | 61.1 1.3 | 1400 | 39.7 1.8 | 0432 | 36.6 1.6 | 86 9 | 38 7 | 3.3 | 12.1 7.8 | 1303 | SE | 130 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 12/11/24 | 61.6 2.5 | 1302 | 28.0 0.2 | 0615 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 12/11/24 | 60.4 2.6 | 1342 | 29.7 0.0 | 0715 | 37.4 2.0 | 100 6 | 43 11 | 1.4 | 10.7 1.2 | 1252 | S | 172 | 0.09 | 6.79 | 0.047 0.002 | 199 11 | 0 0 |
| Carneros (Milton Rd) | 12/11/24 | 60.3 4.0 | 1417 | 30.7 5.5 | 0653 | 37.5 0.4 | 93 0 | 44 5 | - | - | - | - | 0.05 | 5.75 | - | - | - |
| Max | 83.3 | - | 44.6 | - | 40.8 | 100 | 45 | 5.9 | 30.0 | - | - | 0.19 | 18.01 | 0.133 | 805 | - | |
| Avg | - | - | - | - | 35.5 | - | - | 2.4 | - | - | - | - | - | - | - | - | |
| Min | 55.6 | - | 25.0 | - | 30.7 | 86 | 24 | 0.8 | 6.2 | - | - | 0.00 | 0.23 | 0.030 | 111 | - |