| 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 | 10/29/26 | 65.5 3.7 | 1440 | 39.5 2.6 | 0345 | - | - | - | - | - | - | - | 0.00 | 0.83 | - | - | 0 0 |
| Pope Valley (Weeks Lake) | 10/29/26 | 70.4 4.7 | 1350 | 32.1 1.5 | 0355 | 34.1 0.1 | 96 4 | 21 2 | 1.1 0.1 | 7.7 5.5 | 1408 | ENE | 70 | 0.00 | 0.07 | 0.072 0.015 | 262 61 | 0 10 |
| Dollarhide Base | 10/29/26 | 73.8 1.7 | 1335 | 37.4 2.0 | 0731 | 40.5 0.6 | 98 2 | 27 2 | 2.0 0.3 | 10.4 0.3 | 1626 | SSE | 162 | 0.00 | 0.42 | 0.080 0.012 | 264 57 | 0 10 |
| Dollarhide 1AS Remote | 10/29/26 | 73.0 1.0 | 1414 | 33.3 0.3 | 0506 | 37.5 0.1 | 93 0 | 30 2 | 1.2 0.3 | 10.4 0.7 | 1625 | SSE | 163 | - | - | - | - | 0 10 |
| Dollarhide 16A Remote | 10/29/26 | 72.4 3.3 | 1409 | 36.8 3.0 | 0701 | 39.7 0.5 | 98 2 | 26 1 | - | - | - | - | - | - | - | - | 0 0 |
| Dollarhide 18A Remote | 10/29/26 | 74.2 2.0 | 1343 | 31.5 0.8 | 0511 | 37.5 0.1 | 99 1 | 31 4 | - | - | - | - | - | - | - | - | 0 0 |
| Hardin Rd (Eakle) | 10/13/26 | 77.0 2.0 | 1534 | 32.3 1.2 | 0726 | - | - | - | - | - | - | - | - | - | - | - | 20 20 |
| Angwin | 10/29/26 | 63.4 1.3 | 1417 | 47.8 2.0 | 0435 | 34.6 0.1 | 67 16 | 28 3 | 2.8 0.6 | 12.1 0.6 | 0537 | NNW | 341 | 0.00 | 0.35 | 0.034 0.002 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 10/29/26 | 69.1 1.1 | 1354 | 32.3 0.8 | 0012 | - | - | - | 1.4 0.2 | 7.4 4.4 | 0618 | ENE | 57 | - | - | - | - | 0 0 |
| Las Posadas (Cal Fire) | 10/29/26 | 68.4 1.2 | 1409 | 43.9 0.4 | 0055 | 37.0 1.1 | 79 9 | 23 0 | 3.9 0.1 | 14.1 1.7 | 1613 | SSW | 200 | 0.00 | 0.55 | 0.090 0.006 | 262 70 | - |
| Deer Park | 10/29/26 | 72.1 2.8 | 1429 | 49.2 3.4 | 0335 | 37.3 0.8 | 65 17 | 22 2 | 2.4 0.4 | 11.1 4.9 | 1545 | SSE | 153 | 0.00 | 0.22 | 0.078 0.002 | 192 50 | 50 10 |
| Lower Chiles Valley (Brown) | 10/29/26 | 71.6 1.3 | 1407 | 33.7 1.9 | 0404 | 37.2 0.8 | 100 0 | 27 4 | 1.1 0.1 | 9.3 5.7 | 1149 | ENE | 71 | 0.00 | 0.72 | 0.082 0.018 | 280 75 | 0 0 |
| Moss Creek Vineyard/Reservior | 10/29/26 | 72.8 1.1 | 1359 | 37.6 0.8 | 0602 | 39.1 0.1 | 95 3 | 27 4 | - | - | - | - | 0.00 | 0.54 | - | - | 0 0 |
| Max | 74.2 | - | 49.2 | - | 40.5 | 100 | 31 | 3.9 | 14.1 | - | - | 0.00 | 0.83 | 0.090 | 280 | - | |
| Avg | - | - | - | - | 37.5 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 63.4 | - | 31.5 | - | 34.1 | 65 | 21 | 1.1 | 7.4 | - | - | 0.00 | 0.07 | 0.034 | 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 | 10/29/26 | 71.4 3.4 | 1447 | 38.6 3.3 | 0517 | 39.4 0.1 | 90 7 | 31 2 | - | - | - | - | 0.00 | 0.15 | - | - | 0 10 |
| Diamond Mtn (Schramsberg) | 10/29/26 | 68.6 2.0 | 1405 | 52.2 2.5 | 0707 | 36.9 0.1 | 60 17 | 28 4 | - | - | - | - | 0.00 | 0.15 | - | - | 20 10 |
| Diamond Mtn (McEachran) | 10/29/26 | 71.6 2.7 | 1358 | 47.4 2.4 | 0702 | 38.4 0.1 | 72 16 | 27 5 | - | - | - | - | - | - | - | - | 50 10 |
| St. Helena-North | 10/29/26 | 72.9 4.7 | 1357 | 39.6 1.9 | 0538 | 35.8 0.0 | 82 9 | 22 5 | 2.1 | 11.0 0.7 | 1549 | SSE | 156 | 0.00 | 0.15 | 0.084 0.000 | 242 59 | 20 10 |
| St. Helena (NVV Office) | 10/29/26 | 71.4 5.3 | 1431 | 39.7 0.9 | 0423 | - | - | - | 0.9 | 7.7 0.4 | 1557 | SE | 124 | 0.00 | 0.32 | - | - | 0 10 |
| Tiara Fria (East St. Helena) | 10/29/26 | 71.2 3.5 | 1429 | 38.7 0.7 | 0510 | 38.8 0.2 | 91 4 | 24 3 | 1.3 | 8.2 1.2 | 1558 | E | 96 | 0.00 | 0.52 | - | - | 0 10 |
| Prisoner Winery | 10/29/26 | 74.1 2.3 | 1359 | 40.3 2.3 | 0505 | 39.5 0.1 | 92 5 | 23 3 | 1.1 | 6.5 1.5 | 1404 | NE | 37 | 0.00 | 0.41 | 0.017 0.001 | 0 0 | 0 10 |
| Rutherford Hill Estate | 10/29/26 | 74.8 2.2 | 1414 | 47.4 1.6 | 0328 | 38.8 1.6 | 75 12 | 20 1 | 1.4 | 9.2 3.5 | 1815 | E | 101 | 0.00 | 0.50 | 0.070 0.013 | 230 62 | 0 10 |
| Rutherford-North (Mee Ln) | 10/29/26 | 72.9 4.9 | 1338 | 39.5 3.6 | 2335 | 38.9 0.2 | 91 5 | 26 7 | 2.0 | 9.9 1.3 | 1553 | SSE | 149 | 0.00 | 0.50 | 0.077 0.010 | 240 67 | 0 10 |
| Rutherford (STS) | 10/29/26 | 76.4 1.0 | 1349 | 39.9 1.9 | 0022 | 41.5 0.4 | 91 0 | 29 4 | 1.7 | 9.1 0.1 | 1407 | E | 89 | 0.00 | 0.42 | 0.079 0.014 | 277 68 | 0 10 |
| Oakville-NE (Ranch 88) | 10/29/26 | 73.7 2.8 | 1413 | 36.2 3.3 | 0424 | 37.6 0.6 | 99 1 | 23 3 | 0.7 | 8.9 1.2 | 1407 | SSE | 164 | 0.00 | 0.44 | 0.072 0.013 | 260 64 | 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) | 10/29/26 | 73.4 3.8 | 1355 | 39.1 1.2 | 0350 | - | - | - | - | - | - | - | - | - | - | - | 0 10 |
| To Kalon | 10/29/26 | 72.4 4.6 | 1409 | 39.2 1.9 | 0403 | 39.8 0.3 | 94 4 | 26 5 | 1.7 | 10.2 1.7 | 1318 | SE | 144 | 0.00 | 0.33 | 0.079 0.011 | 258 70 | 0 10 |
| To Kalon Remote (TKN5) | 10/29/26 | 74.0 2.9 | 1407 | 38.0 1.8 | 0408 | - | - | - | - | - | - | - | - | - | - | - | 0 10 |
| Yountville (Ranch 67) | 10/29/26 | 70.8 3.2 | 1412 | 39.3 0.6 | 0104 | 38.4 0.4 | 92 2 | 25 4 | 1.8 | 11.5 1.6 | 1324 | SSW | 201 | 0.00 | 0.46 | 0.086 0.009 | 369 49 | 0 10 |
| Stags Leap Dist (Silverado Vineyards) | 10/29/26 | 71.9 3.8 | 1352 | 40.4 1.3 | 0432 | 38.7 0.4 | 92 3 | 24 3 | 1.4 | 10.7 1.0 | 1517 | S | 188 | 0.00 | 0.48 | 0.082 0.012 | 283 40 | 10 10 |
| Borreo (Soda Canyon) | 10/29/26 | 69.3 3.0 | 1400 | 41.4 2.6 | 0429 | 38.9 0.3 | 89 8 | 31 7 | 1.5 | 9.3 0.2 | 1448 | ESE | 123 | 0.00 | 0.82 | 0.078 0.013 | 295 56 | 0 0 |
| Wappo Hill Floor | 10/29/26 | 73.0 3.7 | 1401 | 38.3 2.6 | 0501 | 39.5 0.4 | 100 0 | 25 3 | 1.4 | 9.8 1.2 | 1534 | S | 176 | 0.00 | 0.51 | 0.079 0.015 | 274 58 | 0 10 |
| Stags Leap Dist (Chimney Rock) | 10/29/26 | 71.3 3.5 | 1413 | 37.2 2.4 | 0427 | 41.4 0.0 | 98 1 | 35 6 | 1.3 | 10.4 1.6 | 1446 | SW | 218 | 0.00 | 0.60 | 0.072 0.012 | 256 57 | 0 10 |
| Yountville-South (Ranch 87) | 10/29/26 | 71.9 4.6 | 1328 | 38.8 1.7 | 0400 | 40.6 0.2 | 100 0 | 26 4 | 0.9 | 8.7 0.4 | 1451 | S | 175 | 0.00 | 0.49 | 0.072 0.014 | 254 50 | 60 10 |
| Yountville-SE (Ranch 85) | 10/29/26 | 71.8 3.1 | 1407 | 39.0 2.4 | 0421 | 40.5 0.2 | 94 2 | 28 4 | 0.8 | 7.8 5.8 | 1414 | S | 176 | 0.00 | 0.56 | - | 0 0 | 0 10 |
| Oak Knoll-East (Ranch 53) | 10/29/26 | 71.6 4.1 | 1345 | 39.3 3.4 | 0408 | 39.8 0.3 | 93 3 | 29 6 | 0.8 | 7.6 1.9 | 1443 | SSW | 194 | 0.00 | 0.47 | 0.077 0.016 | 286 57 | 60 10 |
| Napa-NW (Ranch 54) | 10/29/26 | 71.4 3.1 | 1516 | 39.9 3.0 | 0407 | 39.7 0.2 | 91 9 | 30 6 | 0.5 | 8.1 0.2 | 1444 | WSW | 239 | 0.00 | 0.50 | - | 0 0 | 0 10 |
| Napa-North (Ranch 29) | 10/29/26 | 71.4 4.0 | 1356 | 38.4 2.5 | 0414 | 41.3 0.2 | 100 0 | 28 2 | 0.8 | 8.3 1.4 | 1337 | SW | 231 | 0.00 | 0.47 | 0.050 0.011 | 154 41 | 0 0 |
| Max | 76.4 | - | 52.2 | - | 41.5 | 100 | 35 | 2.1 | 11.5 | - | - | 0.00 | 0.82 | 0.086 | 369 | - | |
| Avg | - | - | - | - | 39.2 | - | - | 1.3 | - | - | - | - | - | - | - | - | |
| Min | 68.6 | - | 36.2 | - | 35.8 | 60 | 20 | 0.5 | 6.5 | - | - | 0.00 | 0.15 | 0.017 | 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 | 10/29/26 | 64.8 2.4 | 1357 | 52.0 1.9 | 0401 | 37.4 0.1 | 60 20 | 32 5 | 1.7 | 11.3 1.4 | 1333 | S | 187 | 0.00 | 0.77 | 0.072 0.002 | 220 6 | 0 0 |
| Mount George (Napa East) | 10/29/26 | 72.1 0.8 | 1518 | 42.5 0.9 | 0359 | 42.5 1.0 | 97 3 | 30 3 | 0.9 | 8.7 1.7 | 1456 | SW | 228 | 0.00 | 0.48 | 0.073 0.014 | 271 63 | 0 10 |
| Napa-East (Palmaz 300') | 10/29/26 | 74.8 4.0 | 1352 | 41.1 2.1 | 0345 | 40.1 1.1 | 99 1 | 25 3 | 1.6 | 9.8 1.8 | 1438 | W | 265 | 0.00 | 0.45 | 0.073 0.009 | 240 54 | 0 10 |
| Napa-East (Palmaz 1200') | 10/29/26 | 66.7 2.3 | 1518 | 42.5 3.0 | 0227 | 39.5 0.7 | 87 13 | 36 30 | 2.3 | 10.9 1.0 | 1334 | WNW | 291 | - | - | 0.068 0.014 | 247 72 | 0 0 |
| Napa-East (Palmaz 1400') | 10/29/26 | 67.3 2.0 | 1215 | 41.2 0.8 | 0302 | 39.0 0.5 | 88 12 | 36 12 | 1.9 | 12.6 2.6 | 1331 | SW | 233 | 0.00 | 0.74 | 0.072 0.014 | 260 64 | 0 0 |
| Wooden Valley | 10/29/26 | 68.0 3.7 | 1401 | 34.1 1.0 | 0340 | 37.2 0.7 | 96 2 | 31 8 | 0.9 | 8.9 4.5 | 1218 | S | 185 | 0.00 | 0.47 | 0.071 0.020 | 272 65 | 0 0 |
| Napa-West Upper (Truchard) | 10/29/26 | 72.6 1.8 | 1459 | 45.2 1.9 | 0551 | 39.7 2.6 | 80 20 | 28 28 | 1.1 | 10.9 0.2 | 1406 | SE | 140 | 0.00 | 0.40 | 0.076 0.021 | 261 72 | 0 10 |
| Napa-West Lower (Truchard) | 10/29/26 | 72.2 2.4 | 1457 | 37.8 2.8 | 0408 | 38.7 0.2 | 93 4 | 27 0 | - | - | - | - | - | - | - | - | 0 10 |
| Napa-South (Toyon Farms) | 10/29/26 | 72.0 2.1 | 1324 | 44.3 2.5 | 0735 | 43.4 1.2 | 90 10 | 37 1 | 1.3 | 10.8 1.2 | 1400 | S | 172 | 0.00 | 0.40 | 0.050 0.010 | 140 31 | 0 10 |
| Toyon Remote 1 | 10/29/26 | 72.6 2.0 | 1316 | 40.0 4.4 | 0346 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/29/26 | 71.7 0.6 | 1327 | 39.6 3.6 | 0401 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/29/26 | 71.5 2.3 | 1501 | 40.1 5.0 | 0318 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/29/26 | 71.0 2.2 | 1458 | 42.1 3.2 | 0549 | 39.9 1.1 | 88 8 | 29 0 | 1.7 | 10.9 0.7 | 1358 | SE | 146 | 0.00 | 0.41 | 0.075 0.015 | 261 71 | 0 10 |
| Carneros (Saintsbury) | 10/29/26 | 70.4 1.4 | 1454 | 41.8 4.5 | 0351 | 40.0 0.9 | 87 13 | 32 1 | 2.0 | 11.2 1.7 | 1500 | SSE | 164 | 0.00 | 0.45 | - | - | 0 10 |
| Suscol Lower (Ranch 35) | 10/29/26 | 71.3 1.4 | 1336 | 41.3 2.6 | 0614 | 39.8 1.2 | 90 10 | 32 3 | 2.4 | 11.0 0.2 | 1506 | SW | 236 | 0.00 | 0.51 | 0.083 0.009 | 252 67 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/29/26 | 74.8 0.8 | 1339 | 52.9 1.5 | 0830 | 38.1 2.6 | 60 14 | 30 1 | 2.4 | 11.2 2.3 | 1454 | WSW | 250 | 0.00 | 0.65 | - | - | 10 10 |
| Suscol Upper (Ranch 92) | 10/29/26 | 71.0 1.5 | 1325 | 52.0 2.6 | 0806 | 38.4 2.3 | 60 22 | 30 0 | 0.4 | 10.6 0.1 | 1218 | S | 191 | 0.00 | 0.37 | - | - | 0 0 |
| Stanly (Ranch 45) | 10/28/26 | 72.8 5.1 | 1536 | 36.0 0.1 | 0737 | 41.3 2.4 | 97 0 | 29 15 | 2.7 | 11.4 0.7 | 1428 | S | 181 | 0.00 | 0.28 | 0.105 0.004 | 366 11 | 10 10 |
| Carneros Upper (Ranch 81) | 10/29/26 | 70.7 2.4 | 1306 | 49.2 1.6 | 0632 | 39.0 2.7 | - | - | 1.7 | 12.4 4.3 | 1442 | SW | 215 | - | - | - | - | 0 10 |
| Carneros (Mitsuko) | 10/29/26 | 71.3 1.0 | 1455 | 36.5 4.0 | 0245 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/29/26 | 71.1 1.7 | 1504 | 39.5 2.7 | 0402 | 40.2 7.9 | 100 0 | 0 0 | 0.9 | 8.1 2.8 | 1249 | S | 178 | 0.00 | 0.08 | 0.015 0.007 | 3 1 | 0 10 |
| Carneros (Milton Rd) | 10/29/26 | 71.0 1.4 | 1451 | 39.0 4.1 | 0258 | 40.0 0.2 | 91 2 | 30 2 | - | - | - | - | 0.00 | 0.10 | - | - | 0 0 |
| Max | 74.8 | - | 52.9 | - | 43.4 | 100 | 37 | 2.4 | 12.6 | - | - | 0.00 | 0.77 | 0.083 | 272 | - | |
| Avg | - | - | - | - | 39.6 | - | - | 1.5 | - | - | - | - | - | - | - | - | |
| Min | 64.8 | - | 34.1 | - | 37.2 | 60 | 0 | 0.4 | 8.1 | - | - | 0.00 | 0.08 | 0.015 | 3 | - |