| 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 | 2/10/26 | 54.3 8.3 | 1223 | 36.6 1.3 | 0712 | - | - | - | - | - | - | - | 0.21 | 35.10 | - | - | - |
| Pope Valley (Weeks Lake) | 2/10/26 | 60.4 7.1 | 1228 | 31.0 1.2 | 0647 | 39.2 8.2 | 98 2 | 48 33 | 1.3 | 13.6 3.9 | 2323 | ENE | 72 | 0.11 | 17.11 | 0.034 0.045 | 126 109 | 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 | 2/10/26 | 60.7 7.5 | 1240 | 36.8 1.7 | 0731 | 40.7 7.1 | 98 2 | 31 15 | 2.8 | 13.9 5.0 | 2344 | ENE | 75 | 0.08 | 14.93 | 0.043 0.053 | 141 116 | - |
| Dollarhide 1AS Remote | 2/10/26 | 62.0 7.0 | 1239 | 30.2 1.0 | 0643 | 41.0 5.7 | 95 0 | 52 33 | 1.3 | 7.7 11.4 | 1506 | NE | 39 | - | - | - | - | - |
| Dollarhide 17B Remote | 2/10/26 | 62.0 8.1 | 1243 | 34.3 1.0 | 0651 | - | 98 2 | 53 34 | - | - | - | - | - | - | - | - | - |
| Dollarhide 18A Remote | 2/10/26 | 61.3 7.8 | 1242 | 29.6 0.4 | 0613 | 40.7 5.7 | 99 1 | 53 34 | - | - | - | - | - | - | - | - | - |
| Angwin | 2/10/26 | 51.5 7.3 | 1222 | 43.7 1.4 | 0706 | 34.0 9.9 | 100 15 | 23 13 | 7.3 | 24.3 2.4 | 0130 | N | 5 | 0.16 | 32.36 | 0.036 0.051 | 0 0 | 0 0 |
| Lower Angwin (Pioneer) | 2/10/26 | 55.2 7.1 | 1236 | 46.1 5.6 | 2104 | - | - | - | 4.8 | 16.6 0.4 | 0411 | NE | 36 | - | - | - | - | - |
| Deer Park | 2/10/26 | 61.9 7.2 | 1231 | 50.0 5.6 | 0341 | 36.5 8.7 | 92 3 | 23 14 | 3.3 | 24.7 0.1 | 2320 | SSE | 166 | 0.09 | 18.67 | 0.051 0.048 | 105 74 | - |
| Lower Chiles Valley (Brown) | 2/10/26 | 60.2 7.7 | 1235 | 42.4 9.2 | 0318 | 38.0 7.1 | 93 7 | 25 12 | 3.5 | 17.0 1.9 | 0131 | E | 82 | 0.12 | 14.60 | 0.054 0.023 | 149 95 | 0 0 |
| Moss Creek Vineyard/Reservior | 2/9/26 | 66.2 7.1 | 1403 | 37.1 0.1 | 0730 | 34.9 10.9 | 100 0 | 17 21 | - | - | - | - | 0.00 | 19.07 | - | - | - |
| Max | 62.0 | - | 50.0 | - | 41.0 | 100 | 53 | 7.3 | 24.7 | - | - | 0.21 | 35.10 | 0.054 | 149 | - | |
| Avg | - | - | - | - | 38.6 | - | - | 3.5 | - | - | - | - | - | - | - | - | |
| Min | 51.5 | - | 29.6 | - | 34.0 | 92 | 23 | 1.3 | 7.7 | - | - | 0.08 | 14.60 | 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 | 2/10/26 | 65.8 6.8 | 1232 | 44.0 7.3 | 0316 | 41.7 8.1 | 98 2 | 42 28 | - | - | - | - | 0.12 | 22.93 | - | - | 0 0 |
| Fotsch (Maple Lane) | 2/10/26 | 63.8 7.7 | 1216 | 38.4 2.5 | 0657 | 40.8 8.5 | 93 5 | 40 30 | 2.9 | 14.0 2.8 | 0843 | SSE | 150 | 0.10 | 20.81 | - | - | - |
| Diamond Mtn (Schramsberg) | 2/10/26 | 58.8 8.0 | 0040 | 48.9 3.4 | 2046 | 36.3 10.2 | 95 6 | 18 11 | - | - | - | - | 0.12 | 20.99 | - | - | - |
| Diamond Mtn (McEachran) | 2/10/26 | 61.5 8.1 | 1220 | 48.5 5.9 | 0410 | 39.1 11.1 | 98 5 | 19 13 | - | - | - | - | - | - | - | - | - |
| St. Helena-North | 2/10/26 | 63.3 10.6 | 1230 | 41.8 3.1 | 0513 | 39.8 7.9 | 100 0 | 35 25 | 1.7 | 11.4 3.1 | 0731 | SSE | 168 | 0.13 | 20.98 | 0.040 0.024 | 111 66 | 0 0 |
| St. Helena (NVV Office) | 2/10/26 | 63.1 7.9 | 1231 | 41.8 1.8 | 0329 | - | - | - | 1.1 | 7.1 7.6 | 0104 | N | 9 | 0.11 | 18.39 | - | - | - |
| Tiara Fria (East St. Helena) | 2/10/26 | 62.0 8.7 | 1232 | 40.0 2.0 | 0658 | 41.6 7.6 | 96 1 | 43 30 | 1.7 | 9.3 6.6 | 1043 | NE | 35 | 0.10 | 16.93 | - | - | - |
| Rutherford Hill Estate | 2/10/26 | 63.7 9.1 | 1229 | 46.8 0.6 | 0219 | 38.5 6.7 | 93 5 | 24 11 | 1.5 | 12.7 1.8 | 0353 | ESE | 109 | 0.10 | 17.19 | 0.041 0.031 | 127 95 | 0 0 |
| Rutherford-North (Mee Ln) | 2/10/26 | 64.1 6.3 | 1228 | 36.6 0.9 | 0634 | 41.5 6.5 | 98 2 | 39 23 | 1.8 | 9.0 6.8 | 1029 | N | 352 | 0.11 | 15.54 | 0.038 0.031 | 120 78 | 0 0 |
| Rutherford (STS) | 2/10/26 | 66.1 3.9 | 1223 | 37.0 1.5 | 0351 | 43.0 5.5 | 91 1 | 45 22 | 1.9 | 12.1 5.0 | 2350 | ENE | 71 | 0.12 | 16.27 | 0.043 0.036 | 154 101 | - |
| Oakville-NE (Ranch 88) | 2/10/26 | 63.1 6.9 | 1253 | 34.8 5.5 | 0617 | 41.2 5.3 | 95 1 | 38 26 | 1.5 | 14.7 3.6 | 1002 | NE | 55 | 0.13 | 16.26 | 0.044 0.042 | 147 94 | 0 0 |
| OV561-East | 2/10/26 | 62.8 9.4 | 1246 | 38.0 2.9 | 0629 | - | - | - | - | - | - | - | - | - | - | - | - |
| Oakville | 2/10/26 | 62.8 6.4 | 1223 | 37.0 3.8 | 0625 | 41.7 5.2 | 96 1 | 39 24 | 2.7 | 11.8 6.1 | 1027 | N | 8 | 0.11 | 16.78 | 0.048 0.040 | 150 100 | - |
| OV518-West | 2/10/26 | 62.7 6.8 | 1247 | 37.4 5.4 | 0608 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon Remote (TKKE) | 2/10/26 | 64.3 6.7 | 1247 | 37.5 0.8 | 0333 | - | - | - | - | - | - | - | - | - | - | - | - |
| To Kalon | 2/10/26 | 64.0 6.5 | 1222 | 38.3 1.2 | 0339 | 41.8 5.3 | 98 0 | 39 23 | 2.5 | 15.0 1.4 | 1016 | NNW | 338 | 0.13 | 17.96 | 0.043 0.042 | 124 97 | - |
| To Kalon Remote (TKN5) | 2/10/26 | 63.8 6.7 | 1221 | 37.9 1.8 | 0354 | - | - | - | - | - | - | - | - | - | - | - | - |
| Yountville (Ranch 67) | 2/10/26 | 62.9 6.3 | 1221 | 35.6 6.9 | 0617 | 41.8 5.3 | 97 1 | 38 23 | 1.8 | 8.3 12.5 | 1144 | W | 264 | 0.13 | 15.43 | 0.046 0.055 | 202 78 | - |
| Stags Leap Dist (Silverado Vineyards) | 2/10/26 | 62.6 6.8 | 1251 | 35.9 5.7 | 0610 | 41.6 5.1 | 95 1 | 39 24 | 1.3 | 8.7 6.7 | 2340 | WSW | 239 | 0.12 | 18.68 | 0.040 0.035 | 146 91 | - |
| Borreo (Soda Canyon) | 2/10/26 | 61.5 6.6 | 1238 | 39.4 0.4 | 0307 | 39.9 6.9 | 90 8 | 39 25 | 2.9 | 19.2 1.7 | 2251 | ENE | 77 | 0.14 | 19.06 | 0.053 0.040 | 168 86 | - |
| Wappo Hill Floor | 2/10/26 | 64.9 3.6 | 1249 | 35.2 7.0 | 0552 | 43.2 4.7 | 100 0 | 41 25 | 2.3 | 13.8 4.8 | 2324 | W | 260 | 0.14 | 18.45 | 0.042 0.048 | 144 97 | - |
| Stags Leap Dist (Chimney Rock) | 2/10/26 | 65.0 4.5 | 1220 | 35.4 8.2 | 0614 | - | - | - | 2.1 | 12.1 6.6 | 1333 | S | 183 | 0.15 | 16.52 | 0.043 0.037 | 138 76 | 0 0 |
| Yountville-South (Ranch 87) | 2/10/26 | 63.0 8.1 | 1219 | 34.8 7.5 | 0603 | 43.3 5.0 | 100 0 | 42 25 | 1.7 | 12.0 1.7 | 2207 | NNW | 342 | 0.14 | 18.51 | 0.040 0.044 | 137 100 | - |
| Yountville-SE (Ranch 85) | 2/10/26 | 64.9 5.2 | 1220 | 35.3 7.0 | 0617 | 43.3 4.4 | 96 4 | 42 26 | 2.0 | 9.9 7.9 | 2320 | NW | 318 | 0.14 | 17.44 | - | 0 0 | 0 0 |
| Oak Knoll-East (Ranch 53) | 2/10/26 | 65.0 5.0 | 1159 | 35.8 7.3 | 0615 | 42.3 4.5 | 94 4 | 38 21 | 1.6 | 9.9 8.4 | 2146 | NW | 326 | 0.16 | 16.35 | 0.043 0.049 | 143 80 | - |
| Napa-NW (Ranch 54) | 2/10/26 | 63.7 5.2 | 1203 | 36.4 4.6 | 0606 | 42.4 4.8 | 100 0 | 36 18 | 1.5 | 8.6 7.0 | 2303 | NNW | 337 | 0.15 | 17.50 | - | 0 0 | 0 0 |
| Napa-North (Ranch 29) | 2/10/26 | 64.2 5.9 | 1242 | 37.1 5.1 | 0630 | 44.2 4.0 | 100 0 | 43 27 | 1.4 | 11.0 1.9 | 1324 | SSW | 210 | 0.11 | 15.99 | 0.033 0.027 | 94 54 | - |
| Max | 66.1 | - | 48.9 | - | 44.2 | 100 | 45 | 2.9 | 19.2 | - | - | 0.16 | 22.93 | 0.053 | 202 | - | |
| Avg | - | - | - | - | 41.4 | - | - | 1.9 | - | - | - | - | - | - | - | - | |
| Min | 58.8 | - | 34.8 | - | 36.3 | 90 | 18 | 1.1 | 7.1 | - | - | 0.10 | 15.43 | 0.033 | 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 | 2/10/26 | 56.2 4.8 | 1116 | 46.7 0.7 | 0747 | 36.7 7.0 | 100 19 | 28 11 | 1.9 | 13.2 0.7 | 0300 | NNW | 345 | 0.14 | 23.23 | 0.094 0.032 | 602 79 | 0 0 |
| Mount George (Napa East) | 2/10/26 | 81.4 6.0 | 1547 | 37.3 0.8 | 0254 | 52.6 8.1 | 98 2 | 42 21 | 4.5 | 24.6 8.6 | 2129 | E | 79 | 0.07 | 7.33 | 0.056 0.024 | 167 78 | - |
| Napa-East (Palmaz 300') | 2/10/26 | 64.1 6.5 | 1159 | 41.3 1.5 | 0334 | 41.5 4.6 | 85 15 | 38 22 | 4.6 | 25.2 11.6 | 2356 | ESE | 112 | 0.07 | 14.19 | 0.056 0.013 | 140 74 | - |
| Napa-East (Palmaz 1200') | 2/10/26 | 59.5 5.1 | 1249 | 40.2 2.2 | 0253 | 37.9 6.1 | 100 0 | 29 13 | 5.7 | 25.1 9.9 | 2357 | NE | 55 | - | - | 0.056 0.020 | 151 78 | - |
| Napa-East (Palmaz 1400') | 2/10/26 | 59.6 2.8 | 1243 | 43.2 2.5 | 0236 | 38.9 7.5 | 100 0 | 34 16 | 6.5 | 19.9 1.5 | 2359 | NE | 51 | 0.13 | 19.75 | 0.059 0.033 | 165 81 | - |
| 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) | 2/10/26 | 63.4 5.5 | 1155 | 41.4 2.6 | 0320 | - | - | - | 1.4 | 17.4 0.5 | 2143 | NNE | 23 | 0.12 | 15.79 | 0.046 0.036 | 159 77 | 0 0 |
| Napa-West Lower (Truchard) | 2/10/26 | 66.1 6.2 | 1111 | 33.8 0.2 | 0129 | 42.6 3.4 | 100 0 | 39 18 | - | - | - | - | - | - | - | - | 0 0 |
| Napa-South (Toyon Farms) | 2/10/26 | 65.2 6.0 | 1123 | 40.7 1.5 | 0611 | 46.1 1.9 | 98 2 | 48 25 | 1.1 | 8.8 1.2 | 1235 | SSE | 168 | 0.13 | 10.04 | 0.021 0.020 | 79 44 | 0 0 |
| Toyon Remote 1 | 2/10/26 | 64.0 4.6 | 1120 | 35.3 1.8 | 0147 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 2 | 2/10/26 | 64.6 4.3 | 1127 | 35.0 1.4 | 0233 | - | - | - | - | - | - | - | - | - | - | - | - |
| Toyon Remote 3 | 2/10/26 | 63.8 6.2 | 1217 | 35.1 1.9 | 0247 | - | - | - | - | - | - | - | - | - | - | - | - |
| Dealy Lane (Ranch 80) | 2/10/26 | 61.9 6.3 | 1231 | 37.4 1.0 | 0158 | 43.2 2.4 | 94 4 | 43 24 | 2.8 | 15.8 0.5 | 2354 | ENE | 62 | 0.11 | 15.03 | 0.046 0.031 | 160 86 | - |
| Carneros (Saintsbury) | 2/10/26 | 63.4 5.8 | 1215 | 38.1 1.0 | 0537 | 43.1 3.0 | 94 6 | 43 24 | 2.7 | 19.8 7.3 | 2333 | NE | 50 | 0.12 | 1.90 | - | - | 0 0 |
| Suscol Lower (Ranch 35) | 2/10/26 | 63.4 6.3 | 1145 | 38.1 4.4 | 0640 | 42.1 5.0 | - | - | 5.0 | 23.5 7.5 | 2136 | E | 81 | 0.14 | 14.45 | 0.050 0.038 | 150 78 | - |
| Suscol Mtn (Ranch 93) | 2/10/26 | 59.3 8.5 | 1235 | 48.6 1.3 | 0118 | 39.4 6.4 | 97 3 | 32 18 | 12.8 | 38.4 12.6 | 2348 | ESE | 119 | 0.00 | 9.84 | - | - | - |
| Suscol Upper (Ranch 92) | 2/10/26 | 60.7 6.5 | 1152 | 48.2 0.9 | 0149 | 36.4 1.9 | 100 0 | 3 0 | 7.4 | 26.4 7.6 | 2355 | NE | 47 | 0.13 | 13.88 | - | - | 0 0 |
| Stanly (Ranch 45) | 2/10/26 | 65.7 3.7 | 1153 | 37.7 1.0 | 0552 | 43.4 2.6 | 93 7 | 41 21 | 4.7 | 22.4 8.6 | 2351 | ENE | 73 | 0.14 | 15.57 | 0.054 0.026 | 173 91 | 0 0 |
| Carneros Upper (Ranch 81) | 2/10/26 | 64.7 3.2 | 1148 | 43.7 3.3 | 0659 | 42.4 3.4 | - | - | 6.8 | 27.8 7.5 | 2357 | ENE | 73 | - | - | - | - | 0 0 |
| Carneros (Mitsuko) | 2/10/26 | 63.1 6.8 | 1156 | 33.9 2.9 | 0511 | - | - | - | - | - | - | - | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 2/10/26 | 62.0 6.5 | 1159 | 38.8 1.1 | 0255 | 43.8 13.1 | 93 7 | 46 45 | 2.4 | 15.2 0.1 | 2326 | NE | 35 | 0.11 | 13.00 | 0.036 0.031 | 114 67 | 0 0 |
| Carneros (Milton Rd) | 2/10/26 | 62.3 8.1 | 1146 | 35.8 2.6 | 0653 | 43.6 1.8 | 95 1 | 47 24 | - | - | - | - | 0.00 | 5.74 | - | - | - |
| Max | 81.4 | - | 48.6 | - | 52.6 | 100 | 48 | 12.8 | 38.4 | - | - | 0.14 | 23.23 | 0.094 | 602 | - | |
| Avg | - | - | - | - | 42.1 | - | - | 4.7 | - | - | - | - | - | - | - | - | |
| Min | 56.2 | - | 33.8 | - | 36.4 | 85 | 3 | 1.1 | 8.8 | - | - | 0.00 | 1.90 | 0.021 | 79 | - |