| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rockpile Lower (Cooley) | 2/7/26 | 64.9 9.2 | 1632 | 49.7 1.3 | 0413 | 39.7 3.1 | 54 | 69 8 | 34 5 | 2.9 | 12.1 1.9 | 1231 | W | 274 | 0.00 | 29.13 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 2/7/26 | 61.5 8.4 | 1231 | 49.1 2.1 | 0331 | 38.1 2.9 | 53 | 71 3 | 36 5 | 6.1 | 23.4 6.3 | 0201 | NW | 324 | 0.00 | 29.84 | 0.089 0.024 | 267 88 | 0 0 |
| Cloverdale-East (Ranch 83) | 2/7/26 | 68.6 7.5 | 1631 | 36.8 3.2 | 0542 | 33.5 8.9 | - | - | - | 2.6 | 14.0 5.9 | 0648 | NNW | 346 | 0.00 | 25.21 | 0.064 0.024 | 229 75 | 0 0 |
| Cloverdale-SE (Ranch 38) | 2/7/26 | 69.8 5.7 | 1347 | 44.0 2.0 | 0521 | 45.4 1.1 | 73 | 95 6 | 43 15 | 3.2 | 14.8 2.5 | 0636 | N | 353 | 0.00 | 26.66 | 0.062 0.031 | 224 75 | 0 0 |
| Geyserville-North (Hoffman) | 2/7/26 | 126.9 54.4 | 1720 | 40.7 2.6 | 0710 | 45.7 1.3 | 87 | 98 2 | 57 19 | 1.6 | 8.2 1.0 | 1357 | ESE | 121 | 0.00 | 25.50 | 0.048 0.032 | 191 97 | 0 0 |
| Geyserville (Ranch 3) | 2/7/26 | 66.1 6.3 | 1337 | 41.0 0.1 | 0707 | 46.5 1.8 | 89 | 100 0 | 51 19 | 1.6 | 9.0 0.5 | 1358 | E | 89 | 0.00 | 25.55 | 0.050 0.030 | 212 80 | 0 0 |
| Geyserville-East (Ranch 40) | 2/7/26 | 66.1 6.0 | 1300 | 41.0 3.9 | 0810 | 47.7 1.4 | 86 | 100 8 | 58 23 | 3.6 | 11.5 2.3 | 1402 | SSW | 201 | 0.00 | 25.99 | 0.056 0.043 | 240 79 | 0 0 |
| Geyserville-South (Nervo Station) | 2/7/26 | 64.4 8.2 | 1632 | 40.7 2.4 | 0717 | - | - | - | - | 1.1 | 7.1 1.3 | 1055 | ESE | 113 | 0.00 | 19.56 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 2/7/26 | 66.6 8.7 | 1659 | 41.1 3.0 | 0025 | 46.3 3.2 | 88 | 100 0 | 52 23 | 0.9 | 6.1 1.5 | 1349 | ESE | 102 | 0.00 | 23.77 | 0.042 0.026 | 181 82 | 0 0 |
| Jimtown-NE (Red Fan) | 8/26/25 | 88.9 0.8 | 1609 | 56.4 0.1 | 0146 | 53.1 1.9 | 64 | 94 2 | 20 8 | 3.5 | 13.4 0.5 | 1919 | S | 169 | 0.00 | 0.00 | 0.187 0.011 | 528 30 | 0 0 |
| HWY 128/Chalk Hill Rd (Landslide) | 2/7/26 | 66.0 9.2 | 1409 | 39.4 3.2 | 0050 | 45.9 2.4 | 88 | 100 0 | 51 21 | 1.4 | 9.2 0.3 | 0451 | ENE | 64 | 0.00 | 22.94 | 0.046 0.027 | 185 86 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 2/7/26 | 64.2 8.8 | 1626 | 40.3 4.2 | 0059 | 45.7 2.6 | 89 | 100 0 | 53 22 | 0.2 | 7.5 0.3 | 1350 | SSE | 160 | 0.00 | 24.29 | 0.042 0.031 | 190 76 | 0 0 |
| Knights Valley (Bavarian Lion) | 2/7/26 | 65.9 9.7 | 1542 | 36.9 1.8 | 0138 | 44.1 2.1 | 86 | 99 0 | 50 24 | 1.8 | 8.4 0.5 | 1256 | NW | 319 | 0.00 | 22.82 | 0.055 0.023 | 236 64 | - |
| Upper Dry Creek Valley | 2/7/26 | 65.6 7.3 | 1347 | 36.9 3.2 | 0623 | 44.4 0.3 | 86 | 99 1 | 53 20 | 1.5 | 8.9 0.6 | 1358 | SE | 132 | 0.00 | 27.62 | 0.057 0.029 | 245 75 | - |
| Lower Dry Creek Valley | 2/7/26 | 65.6 7.7 | 1621 | 41.6 3.7 | 0707 | 46.9 1.6 | 90 | 100 0 | 53 19 | 1.0 | 9.3 1.4 | 1410 | N | 355 | 0.00 | 27.19 | 0.051 0.028 | 208 88 | 0 0 |
| Max | 126.9 | - | 49.7 | - | 47.7 | 90 | 100 | 58 | 6.1 | 23.4 | - | - | 0.00 | 29.84 | 0.089 | 267 | - | |
| Avg | - | - | - | - | 43.8 | 81 | - | - | 2.1 | - | - | - | - | - | - | - | - | |
| Min | 61.5 | - | 36.8 | - | 33.5 | 53 | 69 | 34 | 0.2 | 6.1 | - | - | 0.00 | 19.56 | 0.042 | 181 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | Daily Max RH (%) | Daily Min RH (%) | Wind Spd (mph) | Daily Max Wind (mph) | Time of Max Wind | Daily Rain (In) | Season Precip (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Healdsburg-South (Sodini) | 2/7/26 | 65.8 8.5 | 1706 | 43.8 5.2 | 2337 | - | - | 100 0 | 52 19 | 0.8 | 8.2 1.1 | 1344 | 0.00 | 19.55 | - | - | 0 |
| Windsor-NW (Ranch 8) | 2/7/26 | 66.4 9.9 | 1628 | 43.9 0.6 | 0751 | 47.2 0.9 | 85 | 96 8 | 69 31 | 0.7 | 7.7 1.5 | 1322 | 0.00 | 23.60 | 0.047 0.031 | 206 93 | 0 |
| Windsor-East (Ranch 16) | 2/7/26 | 65.3 8.2 | 1625 | 42.6 3.4 | 0624 | 47.4 1.5 | 90 | 100 0 | 60 22 | 1.5 | 6.8 1.7 | 1358 | 0.00 | 17.44 | 0.048 0.034 | 205 105 | 0 |
| Mark West-North (Ranch 14) | 2/7/26 | 64.8 7.6 | 1541 | 44.0 4.1 | 0604 | 47.8 2.0 | 88 | 99 1 | 60 25 | 1.1 | 6.8 3.4 | 1338 | 0.00 | 19.07 | 0.006 0.010 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 2/7/26 | 65.3 7.8 | 1536 | 42.2 4.5 | 2317 | 47.7 2.6 | 91 | 100 1 | 63 28 | 1.4 | 8.2 0.5 | 1332 | 0.01 | 15.46 | 0.046 0.035 | 197 117 | 0 |
| Fulton-NW (Ranch 5) | 2/7/26 | 64.0 6.7 | 1545 | 43.6 5.5 | 2328 | 7.5 29.5 | 40 | 100 0 | 3 0 | 1.5 | 8.4 0.8 | 1337 | 0.00 | 19.05 | 0.052 0.027 | 200 102 | 0 |
| Windsor-South (Laughlin Rd) | 2/7/26 | 64.4 9.8 | 1511 | 44.3 4.7 | 0719 | -5.2 43.8 | 40 | 100 0 | 0 0 | - | - | - | 0.00 | 19.01 | - | - | - |
| Fulton-SE (Barnes Rd) | 2/7/26 | 63.8 8.2 | 1534 | 43.8 5.0 | 2328 | 48.1 1.7 | 88 | 98 0 | 65 25 | 0.8 | 5.3 3.3 | 0939 | 0.00 | 18.33 | - | - | - |
| Fulton-SW (Ranch 21) | 2/7/26 | 63.2 7.4 | 1543 | 45.0 6.8 | 0719 | -16.0 36.0 | 34 | 100 0 | 0 0 | 1.9 | 8.3 1.5 | 1341 | 0.01 | 18.61 | 0.054 0.029 | 208 109 | - |
| Santa Rosa-NW (Goldfields) | 2/7/26 | 64.5 8.7 | 1543 | 45.1 6.3 | 0701 | 48.9 2.4 | 92 | 100 0 | 66 28 | 2.0 | 8.5 0.8 | 1341 | 0.00 | 19.57 | 0.041 0.034 | 170 112 | - |
| Goldfields Remote | 2/7/26 | 63.9 8.0 | 1452 | 42.7 5.2 | 2311 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 2/7/26 | 62.9 8.4 | 1545 | 43.2 6.0 | 2327 | 49.4 1.9 | 95 | 100 0 | 75 28 | 1.4 | 7.7 2.9 | 1343 | 0.01 | 16.86 | - | - | 0 |
| River Rd South (Denner Ranch) | 2/7/26 | 64.6 9.4 | 1509 | 42.4 4.4 | 2332 | 49.1 1.7 | 94 | 100 0 | 68 28 | 2.0 | 9.2 1.5 | 1335 | - | - | - | - | 0 |
| West Santa Rosa (LOV Vineyard) | 2/7/26 | 64.0 8.0 | 1543 | 44.0 5.2 | 2328 | 48.4 2.2 | 92 | 100 0 | 66 27 | 1.1 | 6.3 3.0 | 1528 | 0.00 | 15.80 | 0.004 0.010 | 1 0 | 0 |
| Guerneville Rd (Prokopakis) | 2/7/26 | 63.6 7.5 | 1503 | 45.0 5.7 | 0734 | 48.7 1.9 | 92 | 100 0 | 68 26 | - | - | - | 0.00 | 17.72 | - | - | 0 |
| Guerneville Rd West (Balletto) | 2/7/26 | 63.9 7.2 | 1554 | 43.4 6.4 | 2328 | 48.7 1.8 | 94 | 100 0 | 72 24 | 1.9 | 8.9 0.7 | 1343 | 0.01 | 17.60 | - | - | 0 |
| Sanchietti Ranch | 2/7/26 | 62.7 8.3 | 1537 | 44.9 6.1 | 2314 | 49.7 1.3 | - | 100 0 | 79 27 | 2.4 | 9.7 0.5 | 1617 | 0.00 | 18.47 | - | - | - |
| Occidental Rd (Sebastopol) | 2/7/26 | 63.1 8.1 | 1539 | 43.5 5.7 | 2255 | 50.1 0.1 | 100 | 100 0 | 100 31 | 1.7 | 8.3 3.3 | 1327 | 0.00 | 6.82 | - | - | 0 |
| Lower Westside Rd (Ranch 12) | 2/7/26 | 65.7 10.8 | 1509 | 44.7 3.3 | 0813 | 47.9 2.5 | 87 | 100 2 | 49 19 | 0.5 | 5.7 1.4 | 1350 | 0.00 | 22.96 | - | - | 0 |
| Guerneville (Laughlin Rd) | 2/7/26 | 64.4 7.5 | 1235 | 44.2 2.0 | 0707 | 48.1 0.4 | 90 | 99 0 | 59 12 | 1.2 | 10.7 1.2 | 1256 | 0.00 | 31.43 | - | - | - |
| Korbel (Winery) | 2/7/26 | 66.0 6.8 | 1440 | 45.7 2.1 | 0748 | 49.2 1.4 | 90 | 100 0 | 58 16 | 1.3 | 9.5 0.7 | 1247 | 0.00 | 28.82 | - | - | - |
| Forestville (Shone Farms) | 2/7/26 | 67.4 5.8 | 1543 | 43.5 2.2 | 0618 | 48.2 1.1 | 90 | 98 1 | 52 12 | 1.8 | 12.3 2.5 | 1258 | 0.01 | 24.40 | 0.046 0.031 | 185 108 | 0 |
| Forestville-NE (Ranch 30) | 2/7/26 | 67.9 5.5 | 1536 | 43.4 2.6 | 0745 | 48.4 0.8 | 92 | 100 0 | 54 9 | 1.6 | 11.2 1.7 | 1258 | 0.00 | 22.75 | 0.045 0.031 | 187 104 | - |
| Green Valley Vineyard | 2/7/26 | 66.8 4.6 | 1626 | 41.1 1.3 | 0643 | 46.1 0.9 | 89 | 99 0 | 49 6 | 1.5 | 14.2 3.9 | 1304 | 0.01 | 27.59 | 0.007 0.008 | 0 0 | - |
| Green Valley (Sanchietti) | 2/7/26 | 67.6 6.8 | 1615 | 42.6 4.4 | 2314 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| Keefer Ranch (Green Valley) | 2/7/26 | 67.0 4.8 | 1623 | 41.1 3.6 | 0001 | 46.1 0.4 | 90 | 99 0 | 53 3 | - | - | - | 0.00 | 24.74 | - | - | - |
| Graton-South (Mill Station Rd) | 2/7/26 | 66.4 5.4 | 1547 | 42.4 6.2 | 0647 | 47.1 1.0 | 90 | 100 0 | 51 6 | 0.2 | 5.4 1.7 | 1244 | 0.01 | 21.93 | - | - | 0 |
| Occidental (Horseshoe Bend) | 2/7/26 | 67.0 0.1 | 1619 | 43.1 1.1 | 0119 | 47.7 0.5 | - | 100 0 | 54 2 | - | - | - | 0.00 | 16.17 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 2/7/26 | 66.2 5.2 | 1634 | 42.2 4.3 | 0718 | 47.3 0.1 | 91 | 100 0 | 56 4 | 1.2 | 13.9 4.6 | 1259 | 0.00 | 7.44 | - | - | 0 |
| Sebastopol Hills (Burnside Rd) | 2/7/26 | 63.3 5.1 | 1628 | 42.0 4.5 | 0631 | 48.4 0.7 | 93 | 100 0 | 60 7 | 1.8 | 10.6 1.0 | 1305 | 0.00 | 21.70 | - | - | 0 |
| Seaview/Fort Ross (Hirsch) | 2/7/26 | 64.4 2.4 | 1053 | 44.4 5.3 | 0642 | 44.2 0.0 | 71 | 96 13 | 38 13 | 2.4 | 11.4 2.6 | 1425 | 0.00 | 38.17 | 0.065 0.017 | 282 45 | - |
| Max | 67.9 | - | 45.7 | - | 50.1 | 100 | 100 | 100 | 2.4 | 14.2 | - | 0.01 | 38.17 | 0.065 | 282 | - | |
| Avg | - | - | - | - | 42.4 | 84 | - | - | 1.4 | - | - | - | - | - | - | - | |
| Min | 62.7 | - | 41.1 | - | -16.0 | 34 | 96 | 0 | 0.2 | 5.3 | - | 0.00 | 6.82 | 0.004 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upper Rincon Valley | 2/7/26 | 62.0 7.6 | 1559 | 44.9 1.0 | 0704 | 46.0 1.7 | 95 5 | 50 14 | 2.0 0.6 | 10.1 0.6 | 0459 | NNE | 23 | 0.00 | 5.41 | 0.062 0.031 | 267 78 | - |
| Lower Bennett Valley | 2/7/26 | 62.9 10.2 | 1141 | 38.6 3.7 | 0152 | 45.7 1.3 | 100 0 | 60 22 | 1.8 0.0 | 10.8 1.5 | 1206 | NNW | 329 | 0.01 | 17.67 | 0.052 0.029 | 224 85 | 0 0 |
| Kenwood (Wildwood) | 2/7/26 | 64.3 10.1 | 1150 | 38.9 0.4 | 0648 | 46.6 0.8 | 100 0 | 47 17 | 3.0 0.2 | 11.8 3.1 | 1322 | N | 349 | 0.00 | 21.27 | 0.055 0.020 | 231 45 | - |
| Sonoma Valley (Bedrock) | 2/7/26 | 63.6 9.2 | 1600 | 39.4 1.3 | 0600 | 44.8 0.1 | 98 1 | 55 16 | - | - | - | - | 0.00 | 17.18 | - | - | - |
| Sonoma-West (Arnold) | 2/7/26 | 65.6 7.0 | 1618 | 35.1 3.8 | 0510 | 45.4 0.3 | 100 0 | 56 12 | 1.8 0.2 | 9.6 1.4 | 1326 | W | 276 | 0.00 | 14.43 | 0.065 0.031 | 276 80 | - |
| Sonoma Valley HS | 2/7/26 | 64.7 6.0 | 1438 | 40.4 0.1 | 0529 | 48.0 0.7 | 100 0 | 59 8 | 1.4 0.2 | 7.0 0.7 | 1625 | SW | 221 | 0.00 | 5.17 | 0.054 0.025 | 239 74 | - |
| Sonoma East (Bundschu01) | 2/7/26 | 65.3 5.5 | 1439 | 39.9 1.0 | 0522 | 46.6 0.5 | 98 2 | 58 15 | 1.9 0.2 | 9.2 0.7 | 1330 | WSW | 244 | 0.00 | 11.78 | 0.055 0.033 | 239 96 | - |
| Schellville (Sasaki) | 2/4/26 | 70.2 | 1502 | 39.9 | 0001 | 48.4 | 98 | 51 | 2.9 | 11.8 | 1113 | NE | 34 | 0.00 | 0.00 | - | - | 0 |
| Sonoma-SE (Napoli) | 2/7/26 | 65.5 6.8 | 1435 | 40.3 0.2 | 0528 | 47.0 0.5 | 97 1 | 63 19 | 0.9 0.1 | 11.8 3.4 | 1338 | W | 276 | 0.01 | 11.07 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 2/7/26 | 63.0 8.9 | 1436 | 40.6 1.0 | 0503 | 47.4 0.5 | 98 1 | 64 21 | 3.5 0.1 | 14.2 1.9 | 1331 | W | 270 | 0.00 | 14.07 | 0.057 0.034 | 244 100 | - |
| Carneros (Ranch 71) | 2/7/26 | 62.4 7.9 | 1436 | 42.5 5.0 | 0548 | 48.8 1.1 | 100 3 | 71 26 | 4.0 0.8 | 15.4 3.1 | 1335 | W | 260 | 0.00 | 12.09 | 0.048 0.036 | 223 99 | 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 0.3 | 21.3 1.8 | 1345 | WSW | 257 | - | - | - | - | 0 0 |
| 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 0.3 | 9.6 0.2 | 1600 | WNW | 297 | 0.00 | 12.89 | 0.048 0.017 | 128 85 | 0 0 |
| Rohnert Park-West (Stony Point) | 2/7/26 | 61.5 9.1 | 1556 | 43.2 7.2 | 2307 | 49.0 1.9 | 100 0 | 75 26 | 1.7 0.2 | 13.0 0.8 | 1253 | W | 259 | 0.00 | 1.73 | - | - | - |
| Cartograph Wines Base | 2/7/26 | 59.8 9.2 | 1634 | 44.0 2.4 | 0701 | 50.0 0.1 | 100 0 | 81 24 | 3.0 0.1 | 18.7 1.8 | 1249 | SW | 236 | 0.00 | 17.58 | 0.044 0.030 | 209 100 | - |
| Cartograph Wines Remote | 2/7/26 | 61.2 5.9 | 1344 | 44.4 5.7 | 0659 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 2/7/26 | 61.9 9.8 | 1703 | 41.8 8.1 | 2047 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 2/7/26 | 61.2 11.3 | 1627 | 44.2 5.5 | 2021 | 48.9 2.1 | 99 1 | 71 30 | 2.2 0.2 | 12.4 3.9 | 1319 | W | 280 | 0.00 | 15.61 | - | - | 0 0 |
| Petaluma (Ranch 10) | 2/7/26 | 64.0 11.5 | 1559 | 45.2 6.7 | 2153 | 49.1 3.0 | 100 0 | 61 24 | 2.2 0.4 | 15.5 6.0 | 1315 | WNW | 292 | 0.00 | 11.68 | 0.051 0.023 | 207 63 | 0 0 |
| Max | 65.6 | - | 45.2 | - | 50.0 | 100 | 81 | 5.3 | 21.3 | - | - | 0.01 | 21.27 | 0.065 | 276 | - | |
| Avg | - | - | - | - | 43.0 | - | - | 2.4 | - | - | - | - | - | - | - | - | |
| Min | 59.8 | - | 35.1 | - | -5.5 | 95 | 0 | 0.9 | 7.0 | - | - | 0.00 | 1.73 | 0.044 | 128 | - |