| 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 | 2/7/26 | 67.8 0.9 | 1146 | 41.0 0.1 | 0514 | - | - | - | - | - | - | - | 0.00 | 34.87 | - | - | - |
| Pope Valley (Weeks Lake) | 2/7/26 | 69.7 3.4 | 1442 | 32.5 1.1 | 0428 | 40.1 0.1 | 100 0 | 39 7 | 0.8 | 6.8 1.8 | 1550 | ESE | 113 | 0.00 | 17.00 | 0.056 0.023 | 222 78 | 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 | 2/7/26 | 70.5 5.4 | 1451 | 36.3 2.0 | 0651 | 45.2 0.4 | 100 0 | 44 8 | 2.1 | 13.4 2.8 | 1515 | SSW | 213 | 0.00 | 14.85 | 0.068 0.019 | 254 65 | - |
| Dollarhide 1AS Remote | 2/7/26 | 71.6 3.8 | 1435 | 32.7 2.3 | 0451 | 40.9 0.1 | 95 0 | 43 6 | 1.1 | 11.0 3.5 | 1513 | SSW | 206 | - | - | - | - | - |
| Dollarhide 17B Remote | 2/7/26 | 71.8 4.6 | 1435 | 34.7 0.2 | 0626 | 43.7 0.2 | 100 0 | 45 9 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 2/7/26 | 71.6 5.0 | 1432 | 31.9 2.6 | 0501 | 40.7 0.1 | 100 0 | 42 7 | - | - | - | - | - | - | - | - | - |
| Angwin | 2/7/26 | 64.2 0.9 | 1111 | 49.7 1.9 | 0450 | 37.2 1.1 | 70 7 | 25 2 | 2.6 | 8.8 1.7 | 1333 | WNW | 287 | 0.00 | 32.20 | 0.031 0.009 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 2/7/26 | 65.3 2.4 | 1114 | 39.2 0.6 | 0117 | - | - | - | 1.6 | 11.6 0.4 | 1329 | WNW | 287 | - | - | - | - | - |
| Deer Park | 2/7/26 | 67.2 6.1 | 1420 | 46.0 4.8 | 0533 | 46.8 1.8 | 94 13 | 42 5 | 2.4 | 13.3 3.5 | 0325 | NNW | 332 | 0.00 | 18.58 | 0.048 0.026 | 173 53 | - |
| Lower Chiles Valley (Brown) | 2/7/26 | 68.1 5.4 | 1138 | 34.1 1.4 | 0502 | 41.4 0.6 | 100 0 | 36 13 | 1.3 | 9.1 2.0 | 1259 | SE | 143 | 0.00 | 14.48 | 0.068 0.019 | 243 74 | 0 0 |
| Moss Creek Vineyard/Reservior | 2/7/26 | 72.8 4.5 | 1456 | 37.4 0.5 | 0626 | 42.8 0.4 | 100 0 | 31 8 | - | - | - | - | 0.00 | 19.07 | - | - | - |
| Max | 72.8 | - | 49.7 | - | 46.8 | 100 | 45 | 2.6 | 13.4 | - | - | 0.00 | 34.87 | 0.068 | 254 | - | |
| Avg | - | - | - | - | 42.1 | - | - | 1.7 | - | - | - | - | - | - | - | - | |
| Min | 64.2 | - | 31.9 | - | 37.2 | 70 | 25 | 0.8 | 6.8 | - | - | 0.00 | 14.48 | 0.031 | 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 | 2/7/26 | 67.3 7.9 | 1411 | 39.4 0.1 | 0704 | 46.3 0.5 | 100 0 | 51 17 | - | - | - | - | 0.00 | 22.80 | - | - | 0 0 |
| Fotsch (Maple Lane) | 2/7/26 | 67.8 7.2 | 1414 | 37.2 1.2 | 0649 | 43.9 0.3 | 98 0 | 43 11 | 1.9 | 11.8 1.2 | 1331 | NW | 306 | 0.00 | 20.71 | - | - | - |
| Diamond Mtn (Schramsberg) | 2/7/26 | 64.7 6.6 | 1344 | 47.0 4.6 | 0341 | 46.2 2.1 | 96 22 | 48 13 | - | - | - | - | 0.00 | 20.87 | - | - | - |
| Diamond Mtn (McEachran) | 2/7/26 | 66.4 7.0 | 1550 | 45.2 3.2 | 0736 | 45.9 0.7 | 96 12 | 43 9 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 2/7/26 | 69.1 3.8 | 1432 | 38.8 1.7 | 0636 | 44.3 0.6 | 100 2 | 38 3 | 1.6 | 8.8 0.4 | 0902 | SSE | 164 | 0.00 | 20.85 | 0.040 0.024 | 149 57 | 0 0 |
| St. Helena (NVV Office) | 2/7/26 | 65.7 8.4 | 1600 | 40.0 1.4 | 0630 | - | - | - | 0.9 | 5.9 1.8 | 1542 | SE | 143 | 0.00 | 18.28 | - | - | - |
| Tiara Fria (East St. Helena) | 2/7/26 | 64.1 9.0 | 1608 | 38.2 1.3 | 0627 | 44.8 0.1 | 98 1 | 60 23 | 1.4 | 8.0 1.8 | 1433 | SSE | 160 | 0.00 | 16.83 | - | - | - |
| Rutherford Hill Estate | 2/7/26 | 66.9 8.3 | 1612 | 41.0 9.3 | 0730 | 47.8 2.2 | 100 12 | 57 20 | 1.3 | 6.4 4.2 | 1453 | SSW | 203 | 0.00 | 17.09 | 0.046 0.027 | 198 72 | 0 0 |
| Rutherford-North (Mee Ln) | 2/7/26 | 64.3 9.2 | 1610 | 32.5 6.3 | 0646 | 42.2 2.4 | 100 5 | 61 22 | 1.5 | 7.5 1.5 | 1430 | SSE | 150 | 0.00 | 15.43 | 0.038 0.029 | 152 77 | 0 0 |
| Rutherford (STS) | 2/7/26 | 65.0 9.7 | 1602 | 37.2 3.0 | 0433 | 44.3 2.7 | 91 2 | 65 21 | 1.4 | 7.5 0.6 | 1428 | SSE | 148 | 0.00 | 16.15 | 0.049 0.035 | 211 108 | - |
| Oakville-NE (Ranch 88) | 2/7/26 | 63.8 9.5 | 1612 | 36.7 0.8 | 0344 | 43.2 0.2 | 97 2 | 58 18 | 0.6 | 8.7 0.6 | 1433 | SSW | 198 | 0.00 | 16.13 | 0.047 0.035 | 193 122 | 0 0 |
| OV561-East | 2/7/26 | 65.3 11.3 | 1619 | 37.8 0.4 | 0335 | - | - | - | - | - | - | - | - | - | - | - | - |
| Oakville | 2/7/26 | 63.0 8.7 | 1621 | 38.1 0.2 | 0321 | 44.7 0.2 | 99 1 | 59 17 | 1.9 | 10.8 1.3 | 1428 | SE | 130 | 0.00 | 16.67 | 0.049 0.033 | 204 104 | - |
| OV518-West | 2/7/26 | 63.3 8.3 | 1612 | 38.0 1.2 | 0346 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon Remote (TKKE) | 2/7/26 | 64.5 9.4 | 1612 | 37.3 0.8 | 0352 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 2/7/26 | 63.2 8.9 | 1619 | 38.1 0.7 | 0606 | 45.8 0.2 | 100 2 | 64 21 | 1.7 | 9.3 1.2 | 1410 | SSE | 157 | 0.00 | 17.83 | 0.045 0.032 | 181 102 | - |
| To Kalon Remote (TKN5) | 2/7/26 | 65.2 8.7 | 1614 | 37.2 0.6 | 0455 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 2/7/26 | 63.1 8.3 | 1610 | 38.4 0.0 | 0328 | 44.5 0.5 | 99 2 | 60 18 | 1.5 | 8.3 3.0 | 1430 | SSE | 164 | 0.00 | 15.30 | 0.050 0.036 | 254 72 | - |
| Stags Leap Dist (Silverado Vineyards) | 2/7/26 | 62.3 8.8 | 1548 | 37.8 2.1 | 0359 | 44.6 0.7 | 99 4 | 61 20 | 1.2 | 9.2 1.3 | 1358 | ESE | 105 | 0.00 | 18.56 | 0.046 0.042 | 192 115 | - |
| Borreo (Soda Canyon) | 2/7/26 | 62.0 8.8 | 1503 | 38.4 3.3 | 0701 | 44.5 0.8 | 99 2 | 60 22 | 1.5 | 7.1 0.3 | 1115 | S | 174 | 0.00 | 18.92 | 0.054 0.027 | 244 72 | - |
| Wappo Hill Floor | 2/7/26 | 64.2 9.1 | 1614 | 37.3 0.2 | 0202 | 45.1 0.3 | 100 0 | 62 21 | 1.3 | 7.6 0.8 | 1438 | SE | 128 | 0.00 | 18.31 | 0.044 0.038 | 184 119 | - |
| Stags Leap Dist (Chimney Rock) | 2/7/26 | 65.9 7.1 | 1632 | 38.9 1.7 | 0233 | - | - | - | 1.5 | 8.6 0.7 | 1445 | SSE | 160 | 0.00 | 16.36 | 0.047 0.027 | 169 101 | 0 0 |
| Yountville-South (Ranch 87) | 2/7/26 | 64.1 8.3 | 1630 | 38.5 0.4 | 0240 | 45.9 0.2 | 100 0 | 65 20 | 1.0 | 7.8 0.7 | 1421 | SSE | 160 | 0.00 | 18.37 | 0.043 0.034 | 184 96 | - |
| Yountville-SE (Ranch 85) | 2/7/26 | 63.7 9.9 | 1623 | 39.5 1.4 | 0208 | 46.1 0.6 | 100 0 | 65 22 | 1.1 | 7.6 0.0 | 1407 | S | 172 | 0.00 | 17.30 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 2/7/26 | 64.6 8.4 | 1622 | 40.1 1.5 | 0245 | 45.9 1.2 | 98 3 | 62 22 | 1.0 | 6.6 1.3 | 1413 | SE | 125 | 0.00 | 16.19 | 0.042 0.035 | 174 112 | - |
| Napa-NW (Ranch 54) | 2/7/26 | 64.6 7.8 | 1454 | 39.2 1.6 | 0539 | 46.5 0.8 | 100 0 | 60 14 | 0.9 | 5.8 2.2 | 1328 | SE | 140 | 0.00 | 17.35 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 2/7/26 | 65.5 6.6 | 1639 | 40.0 1.0 | 0234 | 47.3 1.5 | 100 0 | 62 24 | 0.8 | 6.9 2.9 | 1333 | SSW | 200 | 0.00 | 15.88 | 0.034 0.023 | 132 48 | - |
| Max | 69.1 | - | 47.0 | - | 47.8 | 100 | 65 | 1.9 | 11.8 | - | - | 0.00 | 22.80 | 0.054 | 254 | - | |
| Avg | - | - | - | - | 45.2 | - | - | 1.3 | - | - | - | - | - | - | - | - | |
| Min | 62.0 | - | 32.5 | - | 42.2 | 91 | 38 | 0.6 | 5.8 | - | - | 0.00 | 15.30 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mt. Veeder | 2/7/26 | 64.9 2.5 | 1259 | 50.7 3.5 | 0422 | 43.9 0.9 | 84 11 | 33 2 | 1.1 | 7.1 1.0 | 1343 | NNW | 345 | 0.00 | 23.09 | 0.112 0.001 | 595 70 | 0 0 |
| Mount George (Napa East) | 2/7/26 | 64.8 6.5 | 0249 | 41.2 2.4 | 0237 | 47.8 2.7 | 100 2 | 62 25 | 0.9 | 5.3 3.9 | 1450 | SE | 124 | 0.00 | 7.26 | 0.049 0.030 | 207 108 | - |
| Napa-East (Palmaz 300') | 2/7/26 | 65.3 8.5 | 1632 | 41.9 0.5 | 0620 | 47.5 2.4 | 100 0 | 62 26 | 1.2 | 7.0 2.5 | 1342 | WSW | 254 | 0.00 | 14.12 | 0.044 0.031 | 184 92 | - |
| Napa-East (Palmaz 1200') | 2/7/26 | 65.3 4.1 | 1125 | 42.6 2.3 | 0421 | 43.4 0.7 | 100 0 | 4 3 | 2.2 | 7.8 1.8 | 1343 | NW | 305 | - | - | 0.056 0.021 | 231 65 | - |
| Napa-East (Palmaz 1400') | 2/7/26 | 67.7 1.6 | 1132 | 44.3 1.7 | 0309 | 46.2 2.6 | 100 0 | 40 5 | 2.0 | 9.7 0.7 | 1352 | SW | 231 | 0.00 | 19.62 | 0.063 0.019 | 254 61 | - |
| 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) | 2/7/26 | 66.3 6.0 | 1624 | 40.6 6.0 | 0508 | - | - | - | 0.5 | 9.7 3.1 | 1349 | SSW | 202 | 0.00 | 15.67 | 0.045 0.038 | 188 121 | 0 0 |
| Napa-West Lower (Truchard) | 2/7/26 | 69.2 4.1 | 1619 | 35.7 0.6 | 0147 | 44.1 0.6 | 100 0 | 56 9 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 2/7/26 | 65.0 6.5 | 1500 | 44.8 0.9 | 0505 | 49.6 0.5 | 100 3 | 70 19 | 1.1 | 8.3 0.5 | 1342 | SW | 223 | 0.00 | 9.91 | 0.024 0.022 | 99 54 | 0 0 |
| Toyon Remote 1 | 2/7/26 | 64.9 5.7 | 1447 | 40.0 1.1 | 0136 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 2/7/26 | 64.2 6.0 | 1446 | 39.4 1.4 | 0050 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 2/7/26 | 65.8 6.3 | 1433 | 39.5 1.3 | 0121 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 2/7/26 | 65.3 5.5 | 1448 | 40.2 2.5 | 0337 | 47.0 0.3 | 98 2 | 60 12 | 1.6 | 9.1 1.1 | 1353 | SW | 229 | 0.00 | 14.92 | 0.044 0.038 | 192 131 | - |
| Carneros (Saintsbury) | 2/7/26 | 63.9 6.2 | 1445 | 40.4 0.8 | 0345 | 46.1 0.4 | 100 0 | 67 19 | 1.9 | 11.9 2.4 | 1344 | SW | 226 | 0.00 | 1.77 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 2/7/26 | 63.6 6.9 | 1435 | 42.1 0.2 | 0135 | 47.2 1.8 | - | - | 2.9 | 8.6 0.8 | 1436 | SSW | 197 | 0.00 | 14.30 | 0.042 0.038 | 176 123 | - |
| Suscol Mtn (Ranch 93) | 2/7/26 | 61.0 7.4 | 1644 | 43.5 7.6 | 0724 | 48.0 3.5 | 100 14 | 68 29 | 2.2 | 12.1 1.2 | 1337 | NW | 306 | 0.00 | 9.84 | - | - | - |
| Suscol Upper (Ranch 92) | 2/7/26 | 62.7 7.2 | 1445 | 44.3 5.9 | 0640 | 47.4 2.3 | 100 12 | 3 36 | 0.2 | 7.2 0.8 | 1400 | WSW | 247 | 0.00 | 13.75 | - | - | 0 0 |
| Stanly (Ranch 45) | 2/7/26 | 64.8 6.5 | 1632 | 41.9 0.5 | 2210 | 46.1 0.2 | 100 5 | 63 21 | 1.9 | 11.9 1.5 | 1358 | WSW | 249 | 0.00 | 15.43 | 0.046 0.048 | 203 146 | 0 0 |
| Carneros Upper (Ranch 81) | 2/7/26 | 62.8 6.2 | 1432 | 42.7 4.8 | 0546 | 29.5 15.6 | - | - | 5.3 | 21.3 1.8 | 1345 | WSW | 257 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 2/7/26 | 64.0 6.2 | 1440 | 38.9 1.8 | 0017 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 2/7/26 | 64.0 6.2 | 1444 | 43.5 1.7 | 0411 | -5.5 52.2 | 100 0 | 0 0 | 1.7 | 9.6 0.2 | 1600 | WNW | 297 | 0.00 | 12.89 | 0.048 0.017 | 128 85 | 0 0 |
| Carneros (Milton Rd) | 2/7/26 | 64.3 6.3 | 1439 | 39.2 0.0 | 0054 | 46.9 1.4 | 96 1 | 65 19 | - | - | - | - | 0.00 | 5.74 | - | - | - |
| Max | 69.2 | - | 50.7 | - | 49.6 | 100 | 70 | 5.3 | 21.3 | - | - | 0.00 | 23.09 | 0.112 | 595 | - | |
| Avg | - | - | - | - | 42.2 | - | - | 1.8 | - | - | - | - | - | - | - | - | |
| Min | 61.0 | - | 35.7 | - | -5.5 | 84 | 0 | 0.2 | 5.3 | - | - | 0.00 | 1.77 | 0.024 | 99 | - |