| 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 | 11/1/26 | 64.9 6.6 | 1508 | 34.9 3.7 | 0447 | - | - | - | - | - | - | - | 0.00 | 0.83 | - | - | - |
| Pope Valley (Weeks Lake) | 11/1/26 | 71.9 10.1 | 1429 | 32.0 1.3 | 0624 | 36.6 2.4 | 100 0 | 26 13 | 1.4 0.4 | 10.7 0.0 | 1531 | WSW | 248 | 0.00 | 0.07 | 0.086 0.049 | 317 179 | 0 0 |
| Dollarhide Base | 11/1/26 | 72.2 11.0 | 1316 | 40.3 0.2 | 0614 | 42.4 1.7 | 98 1 | 29 23 | 2.4 0.2 | 15.9 4.0 | 1438 | WSW | 240 | 0.00 | 0.42 | 0.092 0.049 | 309 177 | - |
| Dollarhide 1AS Remote | 11/1/26 | 71.6 10.9 | 1349 | 32.7 1.9 | 0630 | 39.2 2.0 | 94 0 | 29 22 | 1.5 0.3 | 18.4 5.0 | 1334 | WSW | 255 | - | - | - | - | - |
| Dollarhide 16A Remote | 11/1/26 | 73.7 13.0 | 1315 | 37.9 2.0 | 0637 | 41.8 1.8 | 98 0 | 28 24 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 11/1/26 | 72.2 11.4 | 1441 | 31.3 1.7 | 0659 | 39.0 1.9 | 99 0 | 29 22 | - | - | - | - | - | - | - | - | - |
| Hardin Rd (Eakle) | 10/13/26 | 77.0 2.0 | 1534 | 32.3 1.2 | 0726 | - | - | - | - | - | - | - | - | - | - | - | 20 20 |
| Angwin | 11/1/26 | 61.0 5.9 | 1329 | 40.7 1.9 | 0500 | 38.0 0.7 | 89 11 | 37 16 | 3.0 1.0 | 12.7 0.7 | 1000 | N | 350 | 0.00 | 0.35 | 0.023 0.009 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 11/1/26 | 65.8 9.4 | 1320 | 33.5 2.3 | 0526 | - | - | - | 1.5 0.1 | 12.9 1.0 | 0832 | NE | 38 | - | - | - | - | - |
| Las Posadas (Cal Fire) | 11/1/26 | 66.2 9.7 | 1457 | 40.3 0.7 | 0636 | 39.7 2.5 | 92 6 | 32 22 | 4.3 1.4 | 16.6 2.5 | 1045 | NNE | 19 | 0.00 | 0.55 | 0.091 0.043 | 322 180 | - |
| Deer Park | 11/1/26 | 71.3 8.7 | 1411 | 43.9 0.9 | 0643 | 40.8 2.3 | 86 9 | 30 14 | 2.5 0.8 | 12.1 3.1 | 1251 | W | 276 | 0.00 | 0.22 | 0.075 0.038 | 237 122 | - |
| Lower Chiles Valley (Brown) | 11/1/26 | 69.1 8.5 | 1411 | 33.5 0.3 | 0628 | 38.3 1.7 | 100 0 | 28 16 | 1.2 0.0 | 11.9 2.7 | 1055 | NE | 35 | 0.00 | 0.72 | 0.091 0.047 | 339 186 | 0 0 |
| Moss Creek Vineyard/Reservior | 11/1/26 | 70.6 6.7 | 1515 | 39.2 0.5 | 0629 | 40.6 0.0 | 96 1 | 27 0 | - | - | - | - | 0.00 | 0.54 | - | - | - |
| Max | 73.7 | - | 43.9 | - | 42.4 | 100 | 37 | 4.3 | 18.4 | - | - | 0.00 | 0.83 | 0.092 | 339 | - | |
| Avg | - | - | - | - | 39.6 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 61.0 | - | 31.3 | - | 36.6 | 86 | 26 | 1.2 | 10.7 | - | - | 0.00 | 0.07 | 0.023 | 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 | 11/1/26 | 69.1 8.0 | 1341 | 39.1 0.2 | 0710 | 42.4 0.5 | 97 2 | 41 14 | - | - | - | - | 0.00 | 0.15 | - | - | - |
| Diamond Mtn (Schramsberg) | 11/1/26 | 68.2 9.2 | 1250 | 44.6 1.9 | 0356 | 40.5 1.1 | 89 2 | 33 15 | - | - | - | - | 0.00 | 0.15 | - | - | - |
| Diamond Mtn (McEachran) | 11/1/26 | 67.4 6.3 | 1350 | 43.1 1.7 | 0704 | 41.0 0.9 | 90 3 | 35 13 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 11/1/26 | 73.0 7.9 | 1452 | 39.6 0.3 | 0649 | 38.7 1.4 | 89 0 | 26 13 | 1.4 | 9.6 0.2 | 1207 | S | 180 | 0.00 | 0.15 | 0.078 0.041 | 288 149 | - |
| St. Helena (NVV Office) | 11/1/26 | 72.6 8.1 | 1413 | 40.4 1.2 | 0652 | - | - | - | 1.0 | 8.1 3.0 | 1706 | WSW | 252 | 0.00 | 0.32 | - | - | - |
| Tiara Fria (East St. Helena) | 11/1/26 | 71.4 8.8 | 1453 | 37.8 0.7 | 0649 | 40.7 1.4 | 94 0 | 29 14 | 1.6 | 9.1 1.4 | 1425 | SW | 219 | 0.00 | 0.52 | - | - | - |
| Prisoner Winery | 11/1/26 | 72.9 10.8 | 1348 | 38.9 0.3 | 0619 | 41.3 1.3 | 98 0 | 27 19 | 1.2 | 10.3 4.4 | 1323 | NNE | 33 | 0.00 | 0.41 | 0.018 0.012 | 0 0 | - |
| Rutherford Hill Estate | 11/1/26 | 73.6 10.6 | 1524 | 43.8 1.1 | 0652 | 42.0 2.2 | 92 8 | 27 18 | 1.4 | 11.0 2.4 | 1342 | SSW | 198 | 0.00 | 0.50 | 0.078 0.044 | 286 155 | 0 0 |
| Rutherford-North (Mee Ln) | 11/1/26 | 73.8 9.7 | 1522 | 36.4 0.5 | 0558 | 40.3 1.0 | 95 0 | 29 16 | 1.8 | 10.5 4.2 | 1320 | W | 280 | 0.00 | 0.50 | 0.081 0.045 | 295 159 | 0 0 |
| Rutherford (STS) | 11/1/26 | 74.4 8.9 | 1420 | 36.6 0.1 | 0623 | 41.9 0.0 | 90 1 | 33 18 | 1.6 | 10.5 3.9 | 1644 | W | 270 | 0.00 | 0.42 | 0.086 0.049 | 317 168 | - |
| Oakville-NE (Ranch 88) | 11/1/26 | 73.6 10.2 | 1532 | 34.2 0.5 | 0633 | 39.0 1.1 | 100 2 | 25 18 | 0.7 | 8.2 1.5 | 1406 | NW | 325 | 0.00 | 0.44 | 0.077 0.042 | 312 169 | 0 0 |
| OV561-East | 10/23/26 | 78.1 18.1 | 1535 | 48.2 3.0 | 2037 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Oakville | 10/23/26 | 75.1 15.1 | 1542 | 47.2 3.4 | 2038 | 43.2 11.1 | 97 0 | 17 69 | 2.6 | 14.6 7.4 | 1322 | WSW | 256 | 0.07 | 0.26 | 0.099 0.083 | 304 253 | 0 0 |
| OV518-West | 10/23/26 | 73.4 13.3 | 1634 | 48.3 2.7 | 2001 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| To Kalon Remote (TKKE) | 11/1/26 | 75.8 11.5 | 1545 | 36.5 0.2 | 0645 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 11/1/26 | 71.9 8.6 | 1444 | 37.6 0.1 | 0654 | 41.2 1.3 | 97 1 | 29 19 | 1.7 | 12.1 3.4 | 1646 | WSW | 255 | 0.00 | 0.33 | 0.083 0.045 | 317 175 | - |
| To Kalon Remote (TKN5) | 11/1/26 | 73.5 10.0 | 1527 | 36.4 0.2 | 0640 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 11/1/26 | 70.9 8.7 | 1422 | 35.0 1.0 | 0633 | 39.6 0.9 | 93 1 | 27 15 | 1.8 | 10.3 2.6 | 1256 | WSW | 249 | 0.00 | 0.46 | 0.094 0.044 | 411 136 | - |
| Stags Leap Dist (Silverado Vineyards) | 11/1/26 | 71.6 8.8 | 1316 | 36.8 0.4 | 0603 | 40.2 0.9 | 96 0 | 27 19 | 1.2 | 9.9 2.2 | 1440 | SSE | 153 | 0.00 | 0.48 | 0.087 0.047 | 314 154 | - |
| Borreo (Soda Canyon) | 11/1/26 | 67.9 6.9 | 1312 | 38.0 2.5 | 0653 | 40.8 0.8 | 98 0 | 32 14 | 1.6 | 11.1 1.8 | 0923 | NW | 322 | 0.00 | 0.82 | 0.088 0.045 | 346 168 | - |
| Wappo Hill Floor | 11/1/26 | 71.8 7.0 | 1330 | 36.1 0.4 | 0631 | 41.5 0.4 | 100 0 | 28 16 | 2.2 | 12.8 2.8 | 0938 | NNW | 327 | 0.00 | 0.51 | 0.091 0.050 | 319 163 | - |
| Stags Leap Dist (Chimney Rock) | 11/1/26 | 70.6 8.1 | 1333 | 35.4 0.5 | 0622 | 43.2 0.5 | 99 0 | 36 16 | 1.8 | 11.8 3.4 | 1352 | S | 188 | 0.00 | 0.60 | 0.080 0.042 | 303 153 | - |
| Yountville-South (Ranch 87) | 11/1/26 | 72.1 6.4 | 1352 | 35.6 1.3 | 0627 | 41.8 1.0 | 100 0 | 29 14 | 1.3 | 9.0 3.0 | 1424 | SSW | 206 | 0.00 | 0.49 | 0.078 0.040 | 281 128 | - |
| Yountville-SE (Ranch 85) | 11/1/26 | 70.7 7.8 | 1345 | 36.9 0.9 | 0638 | 42.1 0.4 | 96 2 | 31 15 | 1.7 | 11.2 3.6 | 1331 | SSE | 150 | 0.00 | 0.56 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 11/1/26 | 70.1 4.6 | 1307 | 36.1 2.1 | 0642 | 41.4 0.5 | 94 0 | 30 9 | 1.2 | 11.8 5.3 | 1308 | SSW | 192 | 0.00 | 0.47 | 0.090 0.048 | 337 166 | - |
| Napa-NW (Ranch 54) | 11/1/26 | 71.4 5.9 | 1455 | 37.4 0.7 | 0652 | 41.7 0.2 | 100 0 | 35 6 | 0.7 | 8.7 1.0 | 1611 | SSE | 168 | 0.00 | 0.50 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 11/1/26 | 71.6 8.0 | 1241 | 37.0 0.7 | 0636 | 43.5 0.4 | 100 0 | 33 14 | 1.3 | 11.1 3.3 | 1501 | SW | 222 | 0.00 | 0.47 | 0.056 0.026 | 186 88 | - |
| Max | 75.8 | - | 44.6 | - | 43.5 | 100 | 41 | 2.2 | 12.8 | - | - | 0.00 | 0.82 | 0.094 | 411 | - | |
| Avg | - | - | - | - | 41.2 | - | - | 1.4 | - | - | - | - | - | - | - | - | |
| Min | 67.4 | - | 34.2 | - | 38.7 | 89 | 25 | 0.7 | 8.1 | - | - | 0.00 | 0.15 | 0.018 | 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 | 11/1/26 | 63.2 5.9 | 1238 | 43.4 2.9 | 0537 | 40.0 0.7 | 91 6 | 34 18 | 1.3 | 10.4 4.2 | 0934 | NNE | 15 | 0.00 | 0.77 | 0.067 0.029 | 274 106 | 0 0 |
| Mount George (Napa East) | 11/1/26 | 69.1 7.5 | 1301 | 37.2 4.5 | 0644 | 41.7 2.6 | 97 2 | 36 12 | 1.3 | 10.7 2.1 | 1252 | S | 188 | 0.00 | 0.48 | 0.083 0.041 | 330 164 | - |
| Napa-East (Palmaz 300') | 11/1/26 | 73.2 8.1 | 1543 | 40.4 1.5 | 0700 | 42.3 1.5 | 100 0 | 31 11 | 1.7 | 10.2 2.7 | 1306 | SW | 228 | 0.00 | 0.45 | 0.079 0.042 | 292 147 | - |
| Napa-East (Palmaz 1200') | 11/1/26 | 64.5 6.9 | 1308 | 37.3 2.6 | 0619 | 40.8 1.5 | 100 0 | 38 15 | 2.1 | 10.4 0.5 | 1349 | WNW | 298 | - | - | 0.074 0.035 | 300 145 | - |
| Napa-East (Palmaz 1400') | 11/1/26 | 65.6 8.5 | 1248 | 35.9 5.5 | 0630 | 41.1 2.1 | 100 0 | 35 22 | 1.8 | 13.9 2.6 | 1340 | SW | 231 | 0.00 | 0.74 | 0.079 0.039 | 323 156 | - |
| Wooden Valley | 11/1/26 | 68.2 8.1 | 1337 | 34.0 3.0 | 0639 | 38.8 1.2 | 97 0 | 28 17 | 1.7 | 11.1 2.3 | 1540 | S | 184 | 0.00 | 0.47 | 0.085 0.035 | 327 139 | - |
| Napa-West Upper (Truchard) | 11/1/26 | 70.8 6.4 | 1511 | 44.0 0.3 | 0651 | 43.7 19.4 | 100 0 | 37 37 | 2.0 | 13.1 1.9 | 1550 | SW | 232 | 0.00 | 0.40 | 0.092 0.045 | 324 167 | 0 0 |
| Napa-West Lower (Truchard) | 11/1/26 | 70.0 4.4 | 1305 | 35.6 0.4 | 0639 | 40.7 0.0 | 94 0 | 37 6 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 11/1/26 | 70.0 6.4 | 1307 | 41.8 2.2 | 0633 | 46.0 0.0 | 99 1 | 46 9 | 2.3 | 12.3 0.3 | 1302 | SSE | 168 | 0.00 | 0.40 | 0.055 0.025 | 164 77 | 0 0 |
| Toyon Remote 1 | 11/1/26 | 70.5 6.1 | 1223 | 37.9 0.7 | 0628 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 11/1/26 | 68.2 4.9 | 1507 | 40.0 1.9 | 0652 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 11/1/26 | 69.2 4.3 | 1500 | 37.9 0.6 | 0631 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 11/1/26 | 70.3 6.1 | 1459 | 38.8 1.5 | 0629 | 42.3 0.5 | 96 1 | 36 11 | 2.1 | 13.3 3.1 | 1329 | SSE | 149 | 0.00 | 0.41 | 0.087 0.039 | 323 160 | - |
| Carneros (Saintsbury) | 11/1/26 | 67.9 4.2 | 1451 | 38.5 0.6 | 0642 | 43.0 0.4 | 100 0 | 41 7 | 3.1 | 16.9 3.2 | 1639 | W | 278 | 0.00 | 0.45 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 11/1/26 | 68.3 5.0 | 1409 | 40.2 2.6 | 0700 | 43.0 0.9 | 100 0 | 39 8 | 3.1 | 12.6 0.9 | 1430 | SSW | 196 | 0.00 | 0.51 | 0.087 0.039 | 314 155 | - |
| Suscol Mtn (Ranch 93) | 11/1/26 | 70.3 6.7 | 1409 | 47.2 1.2 | 0617 | 43.2 0.8 | 84 8 | 42 10 | 3.8 | 14.3 8.1 | 1709 | WNW | 283 | 0.00 | 0.65 | - | - | - |
| Suscol Upper (Ranch 92) | 11/1/26 | 66.3 5.6 | 1425 | 45.6 2.7 | 0625 | 43.1 1.3 | 89 2 | 42 10 | 1.5 | 12.9 2.2 | 1319 | SSW | 210 | 0.00 | 0.37 | - | - | - |
| Stanly (Ranch 45) | 10/30/26 | 69.3 2.4 | 1417 | 44.4 1.9 | 0045 | 45.5 4.2 | 92 3 | 45 13 | 3.2 | 11.1 0.8 | 1625 | SSW | 213 | 0.00 | 0.28 | 0.097 0.012 | 328 45 | 0 0 |
| Carneros Upper (Ranch 81) | 11/1/26 | 69.8 7.2 | 1431 | 45.0 3.3 | 0652 | 43.3 0.8 | - | - | 4.7 | 23.5 3.5 | 1641 | W | 271 | - | - | - | - | - |
| Carneros (Mitsuko) | 11/1/26 | 68.7 3.7 | 1358 | 34.6 1.7 | 0606 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 11/1/26 | 71.5 7.7 | 1312 | 39.9 1.4 | 0609 | 39.9 8.7 | 100 0 | 0 0 | 0.9 | 12.7 1.3 | 1351 | S | 173 | 0.00 | 0.08 | 0.013 0.008 | 0 0 | - |
| Carneros (Milton Rd) | 11/1/26 | 68.7 4.2 | 1430 | 40.3 1.0 | 0620 | 43.4 1.0 | 93 0 | 41 0 | - | - | - | - | 0.00 | 0.10 | - | - | - |
| Max | 73.2 | - | 47.2 | - | 46.0 | 100 | 46 | 4.7 | 23.5 | - | - | 0.00 | 0.77 | 0.092 | 330 | - | |
| Avg | - | - | - | - | 42.1 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 63.2 | - | 34.0 | - | 38.8 | 84 | 0 | 0.9 | 10.2 | - | - | 0.00 | 0.08 | 0.013 | 0 | - |