| 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 | 10/30/26 | 64.1 1.4 | 1350 | 40.4 0.9 | 0108 | - | - | - | - | - | - | - | 0.00 | 0.83 | - | - | 0 0 |
| Pope Valley (Weeks Lake) | 10/30/26 | 70.4 0.0 | 1255 | 34.3 2.2 | 0113 | 39.9 5.8 | 94 2 | 36 15 | 1.1 0.0 | 11.2 3.5 | 1303 | SSW | 198 | 0.00 | 0.07 | 0.078 0.006 | 289 27 | 0 0 |
| Dollarhide Base | 10/30/26 | 72.8 1.0 | 1322 | 41.5 4.1 | 0121 | 44.9 4.5 | 93 5 | 40 13 | 2.1 0.0 | 13.4 2.9 | 1414 | S | 176 | 0.00 | 0.42 | 0.077 0.003 | 263 2 | 0 0 |
| Dollarhide 1AS Remote | 10/30/26 | 72.1 0.9 | 1521 | 35.6 2.4 | 0140 | 43.1 5.6 | 91 2 | 39 10 | 1.4 0.2 | 11.5 1.2 | 1319 | S | 184 | - | - | - | - | 0 0 |
| Dollarhide 16A Remote | 10/30/26 | 71.6 0.8 | 1317 | 40.4 3.5 | 0128 | 44.5 4.7 | 95 3 | 40 14 | - | - | - | - | - | - | - | - | 0 0 |
| Dollarhide 18A Remote | 10/30/26 | 73.2 1.1 | 1308 | 34.2 2.7 | 0145 | 42.9 5.4 | 96 2 | 38 7 | - | - | - | - | - | - | - | - | 0 0 |
| Hardin Rd (Eakle) | 10/13/26 | 77.0 2.0 | 1534 | 32.3 1.2 | 0726 | - | - | - | - | - | - | - | - | - | - | - | 20 20 |
| Angwin | 10/30/26 | 61.6 1.8 | 1440 | 48.0 0.2 | 0101 | 40.4 5.8 | 75 8 | 48 19 | 2.5 0.3 | 12.9 0.9 | 1402 | SE | 145 | 0.00 | 0.35 | 0.026 0.008 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 10/30/26 | 65.6 3.5 | 1536 | 33.6 1.4 | 0111 | - | - | - | 1.1 0.3 | 11.2 3.9 | 1306 | WSW | 250 | - | - | - | - | 0 0 |
| Las Posadas (Cal Fire) | 10/30/26 | 66.2 2.2 | 1514 | 44.1 0.2 | 0114 | 42.5 5.5 | 88 9 | 46 22 | 4.1 0.1 | 15.4 1.3 | 1233 | SW | 216 | 0.00 | 0.55 | 0.083 0.007 | 284 22 | - |
| Deer Park | 10/30/26 | 70.6 1.5 | 1500 | 50.9 1.7 | 0230 | 42.4 5.1 | 73 8 | 38 16 | 2.5 0.2 | 14.2 3.1 | 1308 | SSE | 154 | 0.00 | 0.22 | 0.075 0.003 | 216 24 | 40 10 |
| Lower Chiles Valley (Brown) | 10/30/26 | 68.9 2.6 | 1537 | 35.5 1.8 | 0136 | 42.6 5.4 | 100 0 | 39 11 | 1.2 0.1 | 11.0 1.7 | 1415 | SE | 146 | 0.00 | 0.72 | 0.076 0.006 | 270 9 | 0 0 |
| Moss Creek Vineyard/Reservior | 10/30/26 | 70.8 1.9 | 1612 | 41.6 4.0 | 0137 | 43.5 4.4 | 92 3 | 37 10 | - | - | - | - | 0.00 | 0.54 | - | - | 0 0 |
| Max | 73.2 | - | 50.9 | - | 44.9 | 100 | 48 | 4.1 | 15.4 | - | - | 0.00 | 0.83 | 0.083 | 289 | - | |
| Avg | - | - | - | - | 42.7 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 61.6 | - | 33.6 | - | 39.9 | 73 | 36 | 1.1 | 11.0 | - | - | 0.00 | 0.07 | 0.026 | 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 | 10/30/26 | 70.4 1.1 | 1435 | 40.3 1.7 | 0108 | 43.2 3.8 | 87 3 | 43 12 | - | - | - | - | 0.00 | 0.15 | - | - | 0 0 |
| Diamond Mtn (Schramsberg) | 10/30/26 | 66.1 2.5 | 1313 | 50.1 2.1 | 0004 | 41.2 4.2 | 70 10 | 43 15 | - | - | - | - | 0.00 | 0.15 | - | - | 10 10 |
| Diamond Mtn (McEachran) | 10/30/26 | 68.4 3.2 | 1327 | 49.0 1.6 | 0145 | 42.7 4.3 | 72 0 | 42 15 | - | - | - | - | - | - | - | - | 40 10 |
| St. Helena-North | 10/30/26 | 73.4 0.5 | 1418 | 42.4 2.8 | 0138 | 40.4 4.7 | 79 4 | 34 12 | 2.1 | 13.4 2.4 | 1334 | SE | 144 | 0.00 | 0.15 | 0.082 0.002 | 242 0 | 10 10 |
| St. Helena (NVV Office) | 10/30/26 | 71.4 0.0 | 1517 | 43.2 3.5 | 0101 | - | - | - | 0.9 | 11.0 3.3 | 1313 | ENE | 78 | 0.00 | 0.32 | - | - | 0 0 |
| Tiara Fria (East St. Helena) | 10/30/26 | 70.2 1.0 | 1520 | 40.5 1.8 | 0102 | 43.6 4.7 | 90 1 | 40 16 | 1.5 | 10.7 2.6 | 1343 | SE | 132 | 0.00 | 0.52 | - | - | 0 0 |
| Prisoner Winery | 10/30/26 | 72.9 1.2 | 1335 | 41.6 1.2 | 0124 | 44.0 4.5 | 94 1 | 39 15 | 1.1 | 7.9 1.4 | 1321 | S | 186 | 0.00 | 0.41 | 0.016 0.001 | 0 0 | 0 0 |
| Rutherford Hill Estate | 10/30/26 | 72.0 2.8 | 1359 | 49.1 1.7 | 0119 | 44.3 5.5 | 85 10 | 40 20 | 1.4 | 11.6 2.4 | 1229 | SW | 222 | 0.00 | 0.50 | 0.074 0.004 | 264 34 | 0 0 |
| Rutherford-North (Mee Ln) | 10/30/26 | 71.1 1.8 | 1540 | 39.9 0.4 | 0129 | 43.4 4.5 | 92 1 | 40 15 | 2.3 | 15.1 5.3 | 1321 | SE | 135 | 0.00 | 0.50 | 0.081 0.004 | 264 24 | 0 0 |
| Rutherford (STS) | 10/30/26 | 73.5 2.9 | 1516 | 40.6 0.7 | 0124 | 45.6 4.1 | 89 2 | 45 16 | 1.7 | 11.2 2.1 | 1226 | ESE | 104 | 0.00 | 0.42 | 0.088 0.009 | 317 40 | 0 0 |
| Oakville-NE (Ranch 88) | 10/30/26 | 71.6 2.0 | 1548 | 37.6 1.5 | 0116 | 42.7 5.0 | 93 6 | 38 15 | 1.3 | 11.2 2.3 | 1310 | SSE | 155 | 0.00 | 0.44 | 0.081 0.009 | 286 26 | 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) | 10/30/26 | 71.4 2.0 | 1532 | 41.6 2.5 | 0102 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| To Kalon | 10/30/26 | 69.8 2.6 | 1555 | 41.6 2.4 | 0116 | 44.5 4.7 | 92 2 | 44 18 | 2.1 | 12.1 1.9 | 1358 | SE | 131 | 0.00 | 0.33 | 0.083 0.004 | 291 33 | 0 0 |
| To Kalon Remote (TKN5) | 10/30/26 | 71.4 2.6 | 1517 | 40.5 2.5 | 0101 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Yountville (Ranch 67) | 10/30/26 | 68.8 1.9 | 1533 | 39.7 0.4 | 0119 | 43.0 4.6 | 92 0 | 42 16 | 2.0 | 12.5 1.0 | 1217 | SSE | 154 | 0.00 | 0.46 | 0.088 0.002 | 378 9 | 0 0 |
| Stags Leap Dist (Silverado Vineyards) | 10/30/26 | 69.0 2.9 | 1557 | 42.0 1.6 | 0115 | 43.4 4.7 | 92 0 | 42 18 | 1.6 | 11.4 0.7 | 1341 | S | 175 | 0.00 | 0.48 | 0.079 0.003 | 272 11 | 0 10 |
| Borreo (Soda Canyon) | 10/30/26 | 68.4 1.0 | 1553 | 43.3 1.9 | 0147 | 43.8 4.9 | 92 4 | 42 11 | 1.4 | 10.4 1.0 | 1226 | ESE | 121 | 0.00 | 0.82 | 0.071 0.007 | 276 19 | 0 0 |
| Wappo Hill Floor | 10/30/26 | 70.6 2.5 | 1552 | 40.0 1.7 | 0101 | 44.6 5.1 | 100 0 | 42 17 | 1.9 | 11.8 2.0 | 1324 | S | 172 | 0.00 | 0.51 | 0.080 0.001 | 281 7 | 0 0 |
| Stags Leap Dist (Chimney Rock) | 10/30/26 | 69.8 1.5 | 1446 | 38.8 1.6 | 0106 | 46.3 5.0 | 98 0 | 48 13 | 1.5 | 12.5 2.1 | 1321 | SW | 217 | 0.00 | 0.60 | 0.070 0.002 | 259 2 | 0 0 |
| Yountville-South (Ranch 87) | 10/30/26 | 71.4 0.5 | 1521 | 40.6 1.8 | 0102 | 44.9 4.3 | 100 0 | 42 16 | 1.2 | 9.6 0.9 | 1342 | SSE | 156 | 0.00 | 0.49 | 0.078 0.006 | 284 30 | 50 10 |
| Yountville-SE (Ranch 85) | 10/30/26 | 69.9 1.9 | 1614 | 40.7 1.8 | 0107 | 45.3 4.8 | 94 0 | 45 17 | 1.5 | 10.9 3.1 | 1543 | SE | 142 | 0.00 | 0.56 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 10/30/26 | 69.8 1.8 | 1525 | 41.8 2.5 | 0205 | 44.3 4.5 | 92 1 | 42 13 | 1.2 | 10.7 3.1 | 1358 | S | 173 | 0.00 | 0.47 | 0.077 0.000 | 289 3 | 50 10 |
| Napa-NW (Ranch 54) | 10/30/26 | 71.5 0.0 | 1537 | 43.4 3.4 | 0058 | 43.9 4.2 | 89 2 | 42 12 | 0.5 | 6.6 1.5 | 1333 | SW | 235 | 0.00 | 0.50 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 10/30/26 | 70.4 1.0 | 1509 | 41.0 2.6 | 0136 | 45.8 4.5 | 100 0 | 42 14 | 1.1 | 10.5 2.2 | 1238 | SSW | 198 | 0.00 | 0.47 | 0.056 0.006 | 187 32 | 0 0 |
| Max | 73.5 | - | 50.1 | - | 46.3 | 100 | 48 | 2.3 | 15.1 | - | - | 0.00 | 0.82 | 0.088 | 378 | - | |
| Avg | - | - | - | - | 43.9 | - | - | 1.5 | - | - | - | - | - | - | - | - | |
| Min | 66.1 | - | 37.6 | - | 40.4 | 70 | 34 | 0.5 | 6.6 | - | - | 0.00 | 0.15 | 0.016 | 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 | 10/30/26 | 62.0 2.8 | 1131 | 50.9 1.0 | 0010 | 41.9 4.5 | 73 13 | 45 13 | 1.7 | 10.9 0.4 | 1155 | SSE | 154 | 0.00 | 0.77 | 0.065 0.007 | 242 21 | 0 0 |
| Mount George (Napa East) | 10/30/26 | 77.1 5.0 | 1608 | 42.6 0.0 | 0106 | 46.5 4.0 | 94 3 | 43 13 | 1.1 | 12.2 3.5 | 1318 | W | 274 | 0.00 | 0.48 | 0.072 0.001 | 274 3 | 0 0 |
| Napa-East (Palmaz 300') | 10/30/26 | 72.4 2.3 | 1631 | 44.2 3.0 | 0123 | 44.9 4.8 | 90 8 | 38 12 | 1.5 | 11.0 1.2 | 1353 | W | 278 | 0.00 | 0.45 | 0.069 0.004 | 245 5 | 0 0 |
| Napa-East (Palmaz 1200') | 10/30/26 | 64.2 2.4 | 1551 | 43.1 0.6 | 0047 | 44.4 4.9 | 100 13 | 5 31 | 1.9 | 11.8 0.9 | 1403 | NNW | 341 | - | - | 0.061 0.007 | 235 12 | 0 0 |
| Napa-East (Palmaz 1400') | 10/30/26 | 64.3 2.9 | 1403 | 42.9 1.7 | 0101 | 44.8 5.9 | 96 8 | 50 14 | 1.5 | 12.0 0.7 | 1256 | SW | 234 | 0.00 | 0.74 | 0.060 0.012 | 238 22 | 0 0 |
| Wooden Valley | 10/30/26 | 67.3 0.7 | 1555 | 37.2 3.0 | 0128 | 43.1 5.8 | 95 2 | 39 8 | 1.4 | 11.6 2.7 | 1424 | W | 265 | 0.00 | 0.47 | 0.066 0.005 | 251 21 | 0 0 |
| Napa-West Upper (Truchard) | 10/30/26 | 71.1 1.6 | 1510 | 48.9 3.7 | 0021 | 44.3 4.6 | 91 11 | 41 13 | 1.6 | 11.8 0.9 | 1311 | S | 174 | 0.00 | 0.40 | 0.085 0.009 | 297 36 | 0 0 |
| Napa-West Lower (Truchard) | 10/30/26 | 71.0 1.2 | 1506 | 40.4 2.5 | 2336 | 43.3 4.5 | 90 3 | 41 14 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 10/30/26 | 70.8 1.2 | 1513 | 47.2 2.9 | 0217 | 47.3 3.9 | 94 4 | 48 11 | 1.8 | 12.1 1.3 | 1422 | S | 181 | 0.00 | 0.40 | 0.053 0.003 | 168 28 | 0 0 |
| Toyon Remote 1 | 10/30/26 | 70.4 2.2 | 1448 | 41.6 1.5 | 2341 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 10/30/26 | 69.6 2.1 | 1443 | 42.8 3.2 | 2334 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 10/30/26 | 70.3 1.1 | 1406 | 42.9 2.8 | 0216 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 10/30/26 | 69.7 1.4 | 1512 | 44.7 2.6 | 0048 | 44.3 4.5 | 88 0 | 43 14 | 1.7 | 12.5 1.6 | 1443 | SSE | 147 | 0.00 | 0.41 | 0.084 0.009 | 308 47 | 0 0 |
| Carneros (Saintsbury) | 10/30/26 | 68.6 1.8 | 1450 | 45.0 3.2 | 0007 | 44.8 4.8 | 90 3 | 44 13 | 2.7 | 13.1 1.8 | 1311 | SW | 215 | 0.00 | 0.45 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 10/30/26 | 69.1 2.2 | 1541 | 45.2 3.9 | 0145 | 45.0 5.2 | 92 1 | 42 11 | 2.8 | 12.3 1.3 | 1350 | SSW | 202 | 0.00 | 0.51 | 0.079 0.004 | 271 19 | 0 0 |
| Suscol Mtn (Ranch 93) | 10/30/26 | 71.9 2.9 | 1543 | 50.9 2.0 | 2332 | 46.5 8.4 | 89 29 | 41 11 | 2.5 | 14.9 3.7 | 1413 | WNW | 286 | 0.00 | 0.65 | - | - | 0 10 |
| Suscol Upper (Ranch 92) | 10/30/26 | 68.2 2.8 | 1526 | 50.8 1.2 | 2243 | 46.6 8.3 | 88 27 | 41 11 | 1.2 | 13.2 2.6 | 1155 | SW | 223 | 0.00 | 0.37 | - | - | 0 0 |
| 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) | 10/30/26 | 69.4 1.3 | 1401 | 50.8 1.6 | 0645 | 44.7 5.7 | - | - | 4.2 | 15.7 3.3 | 1259 | SSW | 193 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 10/30/26 | 69.6 1.7 | 1438 | 39.4 2.9 | 2332 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 10/30/26 | 71.6 0.5 | 1335 | 42.6 3.0 | 0203 | 45.8 5.6 | 93 7 | 42 42 | 1.0 | 11.4 3.3 | 1411 | SSE | 164 | 0.00 | 0.08 | 0.017 0.002 | 7 4 | 0 0 |
| Carneros (Milton Rd) | 10/30/26 | 69.3 1.7 | 1456 | 42.6 3.6 | 2328 | 44.4 4.4 | 90 1 | 45 15 | - | - | - | - | 0.00 | 0.10 | - | - | 0 0 |
| Max | 77.1 | - | 50.9 | - | 47.3 | 100 | 50 | 4.2 | 15.7 | - | - | 0.00 | 0.77 | 0.097 | 328 | - | |
| Avg | - | - | - | - | 44.9 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 62.0 | - | 37.2 | - | 41.9 | 73 | 5 | 1.0 | 10.9 | - | - | 0.00 | 0.08 | 0.017 | 7 | - |