| 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) | 2/2/26 | 71.9 4.8 | 1612 | 49.4 0.7 | 0337 | 39.1 1.6 | 52 | 83 1 | 20 3 | 2.6 | 11.3 4.8 | 0341 | N | 354 | 0.00 | 29.13 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 2/2/26 | 67.3 4.6 | 1458 | 46.2 0.6 | 0313 | 36.3 3.1 | 51 | 91 2 | 23 0 | 6.6 | 22.4 1.5 | 0752 | NW | 326 | 0.00 | 29.84 | 0.105 0.006 | 336 27 | 0 0 |
| Cloverdale-East (Ranch 83) | 2/2/26 | 70.7 0.0 | 1407 | 37.4 4.1 | 2325 | 42.0 1.5 | - | - | - | 5.5 | 19.8 0.9 | 0903 | NNE | 16 | 0.00 | 25.21 | 0.085 0.000 | 280 22 | 0 0 |
| Cloverdale-SE (Ranch 38) | 2/2/26 | 71.8 2.2 | 1448 | 46.3 0.0 | 0731 | 42.6 0.4 | 63 | 85 2 | 30 1 | 7.5 | 24.2 3.0 | 0718 | NNW | 340 | 0.00 | 26.66 | 0.092 0.004 | 279 24 | 0 0 |
| Geyserville-North (Hoffman) | 2/2/26 | 74.8 3.6 | 1454 | 38.7 0.7 | 2357 | 43.5 1.6 | 73 | 92 4 | 31 9 | 2.5 | 9.9 1.8 | 0956 | W | 278 | 0.00 | 25.50 | 0.077 0.004 | 278 39 | 0 0 |
| Geyserville (Ranch 3) | 2/2/26 | 73.6 3.1 | 1455 | 41.5 3.0 | 2355 | 43.5 1.6 | 73 | 100 0 | 26 6 | 3.4 | 12.2 1.5 | 0920 | WNW | 288 | 0.00 | 25.55 | 0.077 0.002 | 280 29 | 0 0 |
| Geyserville-East (Ranch 40) | 2/2/26 | 75.4 3.2 | 1435 | 44.9 0.2 | 0632 | 43.2 0.1 | 61 | 90 4 | 31 7 | 2.6 | 8.8 6.0 | 1232 | NW | 316 | 0.00 | 25.99 | 0.084 0.003 | 302 31 | 0 0 |
| Geyserville-South (Nervo Station) | 2/2/26 | 76.2 5.8 | 1509 | 43.3 0.7 | 0606 | - | - | - | - | 1.2 | 9.5 10.1 | 0836 | NNW | 327 | 0.00 | 19.54 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 2/2/26 | 76.0 4.0 | 1433 | 33.2 4.3 | 0724 | 40.1 0.4 | 75 | 100 0 | 24 4 | 1.1 | 6.6 5.9 | 1312 | N | 349 | 0.00 | 23.77 | 0.063 0.001 | 254 18 | 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) | 2/2/26 | 77.5 4.4 | 1458 | 34.0 3.3 | 0716 | 40.6 0.1 | 78 | 100 0 | 21 1 | 1.2 | 7.3 2.1 | 0150 | N | 2 | 0.00 | 22.94 | 0.067 0.001 | 262 18 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 2/2/26 | 74.5 4.3 | 1506 | 32.6 5.0 | 0714 | 39.9 0.5 | 77 | 100 0 | 25 1 | 0.7 | 7.2 2.1 | 1525 | WNW | 282 | 0.00 | 24.29 | 0.067 0.002 | 257 15 | 0 0 |
| Knights Valley (Bavarian Lion) | 2/2/26 | 74.0 2.2 | 1453 | 29.9 4.9 | 0625 | 37.8 1.0 | 79 | 99 0 | 19 3 | 1.6 | 7.4 2.5 | 1318 | N | 354 | 0.00 | 22.82 | 0.071 0.002 | 289 14 | - |
| Upper Dry Creek Valley | 2/2/26 | 75.5 3.7 | 1409 | 39.4 0.3 | 0725 | 44.2 3.2 | 76 | 98 0 | 31 12 | 1.1 | 7.1 4.2 | 1141 | NNE | 24 | 0.00 | 27.62 | 0.077 0.000 | 309 42 | - |
| Lower Dry Creek Valley | 2/2/26 | 77.7 5.4 | 1434 | 35.2 3.2 | 0717 | 43.8 1.6 | 80 | 100 0 | 25 4 | 1.5 | 7.1 2.7 | 0930 | NW | 318 | 0.00 | 27.19 | 0.073 0.007 | 284 26 | 0 0 |
| Max | 77.7 | - | 49.4 | - | 44.2 | 80 | 100 | 31 | 7.5 | 24.2 | - | - | 0.00 | 29.84 | 0.105 | 336 | - | |
| Avg | - | - | - | - | 41.3 | 70 | - | - | 2.8 | - | - | - | - | - | - | - | - | |
| Min | 67.3 | - | 29.9 | - | 36.3 | 51 | 83 | 19 | 0.7 | 6.6 | - | - | 0.00 | 19.54 | 0.063 | 254 | - |
| 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) | 2/2/26 | 76.9 4.1 | 1434 | 35.7 2.9 | 0636 | - | - | 100 0 | 27 1 | 0.7 | 9.3 1.7 | 1133 | 0.00 | 19.55 | - | - | 0 |
| Windsor-NW (Ranch 8) | 2/2/26 | 77.5 2.2 | 1324 | 39.2 2.7 | 0616 | 44.6 0.7 | 73 | 90 2 | 36 0 | 0.7 | 7.2 0.9 | 1220 | 0.00 | 23.60 | 0.073 0.009 | 282 10 | 0 |
| Windsor-East (Ranch 16) | 2/2/26 | 75.7 1.5 | 1432 | 38.4 0.4 | 0241 | 43.6 1.1 | 73 | 100 0 | 29 1 | 2.7 | 15.0 8.6 | 0809 | 0.00 | 17.44 | 0.079 0.011 | 296 18 | 0 |
| Mark West-North (Ranch 14) | 2/2/26 | 74.7 2.6 | 1433 | 34.7 3.8 | 0538 | 41.3 0.9 | 75 | 99 0 | 24 3 | 0.8 | 7.8 2.4 | 1124 | 0.00 | 19.07 | 0.013 0.005 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 2/2/26 | 74.8 0.9 | 1450 | 32.4 4.3 | 0654 | 41.0 0.7 | 80 | 100 0 | 31 1 | 0.8 | 7.1 2.0 | 1233 | 0.00 | 15.45 | 0.072 0.007 | 291 12 | 0 |
| Fulton-NW (Ranch 5) | 2/2/26 | 72.4 3.0 | 1439 | 32.9 4.1 | 0713 | 28.5 4.9 | 62 | 100 0 | 3 0 | 1.2 | 9.8 4.1 | 1118 | 0.00 | 19.05 | 0.073 0.007 | 285 14 | 0 |
| Windsor-South (Laughlin Rd) | 2/2/26 | 74.4 1.5 | 1431 | 36.9 1.9 | 0701 | 29.6 1.0 | 63 | 100 0 | 0 0 | - | - | - | 0.00 | 19.00 | - | - | - |
| Fulton-SE (Barnes Rd) | 2/2/26 | 72.7 2.8 | 1428 | 33.9 4.0 | 0706 | 42.0 1.0 | 77 | 98 0 | 34 3 | 0.7 | 8.5 2.6 | 1108 | 0.00 | 18.33 | - | - | - |
| Fulton-SW (Ranch 21) | 2/2/26 | 73.5 3.8 | 1405 | 34.3 3.4 | 0626 | 10.2 4.1 | 50 | 100 0 | 0 0 | 1.4 | 6.1 1.3 | 1138 | 0.00 | 18.60 | 0.077 0.006 | 308 9 | - |
| Santa Rosa-NW (Goldfields) | 2/2/26 | 77.0 3.9 | 1350 | 33.5 4.6 | 0704 | 42.1 0.9 | 77 | 100 0 | 28 5 | 1.4 | 7.7 2.3 | 1114 | 0.00 | 19.57 | 0.072 0.010 | 272 20 | - |
| Goldfields Remote | 2/2/26 | 73.9 4.3 | 1410 | 32.9 4.5 | 0653 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 2/2/26 | 72.9 3.7 | 1444 | 32.5 5.0 | 0717 | 43.1 1.1 | 85 | 100 0 | 41 3 | 0.8 | 6.5 1.4 | 1544 | 0.00 | 16.85 | - | - | 0 |
| River Rd South (Denner Ranch) | 2/2/26 | 74.8 0.1 | 1427 | 34.5 2.5 | 0700 | 43.6 0.6 | 83 | 100 0 | 35 1 | 1.5 | 7.9 0.9 | 1549 | - | - | - | - | 0 |
| West Santa Rosa (LOV Vineyard) | 2/2/26 | 74.4 1.9 | 1415 | 33.9 4.1 | 0733 | 41.9 1.0 | 79 | 100 0 | 33 2 | 0.8 | 5.9 0.2 | 1539 | 0.00 | 15.79 | 0.011 0.002 | 1 1 | 0 |
| Guerneville Rd (Prokopakis) | 2/2/26 | 72.6 3.7 | 1430 | 34.8 4.2 | 0659 | 43.2 0.8 | 81 | 100 0 | 38 3 | - | - | - | 0.00 | 17.71 | - | - | 0 |
| Guerneville Rd West (Balletto) | 2/2/26 | 72.5 2.9 | 1445 | 32.6 4.7 | 0644 | 42.4 1.3 | 84 | 100 0 | 44 2 | 1.1 | 6.4 1.2 | 1034 | 0.00 | 17.59 | - | - | 0 |
| Sanchietti Ranch | 2/2/26 | 71.4 3.5 | 1452 | 34.6 4.3 | 0704 | 44.0 1.3 | - | 100 0 | 44 7 | 1.3 | 6.6 0.4 | 1546 | 0.00 | 18.47 | - | - | - |
| Occidental Rd (Sebastopol) | 2/2/26 | 71.7 3.4 | 1432 | 33.1 3.6 | 0644 | 48.6 0.6 | 100 | 100 0 | 82 13 | 1.2 | 8.1 2.8 | 1054 | 0.00 | 6.80 | - | - | 0 |
| Lower Westside Rd (Ranch 12) | 2/2/26 | 80.6 6.0 | 1417 | 36.6 3.9 | 0641 | 42.3 0.2 | 72 | 100 0 | 25 2 | 0.4 | 5.3 1.1 | 1053 | 0.00 | 22.96 | - | - | 0 |
| Guerneville (Laughlin Rd) | 2/2/26 | 69.6 1.5 | 1359 | 39.1 2.9 | 0806 | 45.1 0.9 | 88 | 99 0 | 48 1 | 0.4 | 3.6 0.8 | 1404 | 0.01 | 31.39 | - | - | - |
| Korbel (Winery) | 2/2/26 | 72.5 2.1 | 1335 | 40.2 3.4 | 0759 | 44.7 1.7 | 86 | 100 0 | 27 8 | 0.6 | 8.2 2.1 | 1431 | 0.01 | 28.77 | - | - | - |
| Forestville (Shone Farms) | 2/2/26 | 75.8 5.2 | 1429 | 36.4 4.0 | 0636 | 44.1 0.6 | 78 | 98 0 | 35 3 | 1.1 | 7.0 2.6 | 1518 | 0.00 | 24.37 | 0.071 0.006 | 277 14 | 0 |
| Forestville-NE (Ranch 30) | 2/2/26 | 75.5 2.7 | 1436 | 37.1 3.5 | 0711 | 45.0 0.9 | 84 | 100 0 | 37 2 | 0.7 | 6.6 0.2 | 1518 | 0.00 | 22.72 | 0.065 0.002 | 265 8 | - |
| Green Valley Vineyard | 2/2/26 | 72.1 1.8 | 1423 | 39.9 2.1 | 0622 | 45.6 0.6 | 82 | 99 0 | 39 5 | 1.8 | 5.7 1.1 | 2155 | 0.00 | 27.57 | 0.010 0.002 | 0 9 | - |
| Green Valley (Sanchietti) | 2/2/26 | 75.5 1.5 | 1350 | 33.2 4.5 | 0729 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| Keefer Ranch (Green Valley) | 2/2/26 | 72.5 1.7 | 1419 | 32.4 4.8 | 0636 | 42.9 0.6 | 86 | 100 0 | 47 7 | - | - | - | 0.00 | 24.74 | - | - | - |
| Graton-South (Mill Station Rd) | 2/2/26 | 74.8 3.7 | 1420 | 32.4 3.6 | 0556 | 41.6 0.9 | 81 | 100 0 | 33 4 | 0.1 | 5.1 1.1 | 1441 | 0.00 | 21.92 | - | - | 0 |
| Occidental (Horseshoe Bend) | 2/2/26 | 69.9 2.7 | 1437 | 45.6 2.2 | 0710 | 46.0 0.9 | - | 91 1 | 39 0 | - | - | - | 0.00 | 16.14 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 2/2/26 | 72.7 3.4 | 1359 | 34.9 2.0 | 0628 | 43.3 0.5 | 84 | 100 0 | 38 8 | 1.0 | 7.7 2.3 | 1407 | 0.00 | 7.43 | - | - | 0 |
| Sebastopol Hills (Burnside Rd) | 2/2/26 | 70.6 4.0 | 1342 | 44.5 0.5 | 0719 | 47.0 0.0 | 79 | 99 1 | 42 11 | 1.4 | 8.8 1.6 | 1431 | 0.00 | 21.70 | - | - | 0 |
| Seaview/Fort Ross (Hirsch) | 2/2/26 | 69.9 5.8 | 1545 | 48.9 2.0 | 0335 | 40.3 5.3 | 53 | 84 2 | 28 11 | 2.2 | 7.7 2.3 | 0020 | 0.00 | 38.17 | 0.083 0.002 | 321 35 | - |
| Max | 80.6 | - | 48.9 | - | 48.6 | 100 | 100 | 82 | 2.7 | 15.0 | - | 0.01 | 38.17 | 0.083 | 321 | - | |
| Avg | - | - | - | - | 41.4 | 77 | - | - | 1.1 | - | - | - | - | - | - | - | |
| Min | 69.6 | - | 32.4 | - | 10.2 | 50 | 84 | 0 | 0.1 | 3.6 | - | 0.00 | 6.80 | 0.010 | 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 | 2/2/26 | 71.9 3.7 | 1503 | 45.7 0.7 | 0520 | 41.3 0.2 | 80 1 | 26 4 | 2.2 0.0 | 8.8 1.1 | 0321 | NNW | 330 | 0.00 | 5.41 | 0.087 0.011 | 334 27 | - |
| Lower Bennett Valley | 2/2/26 | 72.0 3.8 | 1456 | 31.7 3.5 | 0713 | 39.8 0.1 | 100 0 | 31 2 | 1.3 0.2 | 9.1 0.4 | 1313 | N | 8 | 0.00 | 17.66 | 0.078 0.006 | 298 20 | 0 0 |
| Kenwood (Wildwood) | 2/2/26 | 70.7 2.2 | 1407 | 34.3 3.9 | 0724 | 42.1 0.2 | 100 0 | 29 5 | 2.9 0.2 | 10.5 0.4 | 1420 | NNW | 332 | 0.00 | 21.27 | 0.075 0.009 | 278 30 | - |
| Sonoma Valley (Bedrock) | 2/2/26 | 73.8 5.4 | 1424 | 34.0 3.5 | 0644 | 40.0 0.2 | 98 1 | 24 3 | - | - | - | - | 0.00 | 17.18 | - | - | - |
| Sonoma-West (Arnold) | 2/2/26 | 75.2 2.6 | 1448 | 33.5 3.2 | 0711 | 41.6 1.1 | 100 0 | 33 9 | 1.5 0.1 | 8.4 1.1 | 1259 | SE | 136 | 0.00 | 14.43 | 0.091 0.018 | 349 59 | - |
| Sonoma Valley HS | 2/2/26 | 74.2 4.0 | 1521 | 33.6 4.2 | 0729 | 44.1 0.6 | 100 0 | 40 9 | 0.7 0.1 | 6.0 1.7 | 1600 | SSW | 196 | 0.00 | 5.16 | 0.076 0.016 | 307 51 | - |
| Sonoma East (Bundschu01) | 2/2/26 | 70.9 0.5 | 1527 | 32.7 3.6 | 0715 | 41.6 0.5 | 98 1 | 39 13 | 1.6 0.0 | 8.8 0.7 | 1535 | SE | 144 | 0.00 | 11.78 | 0.085 0.018 | 328 54 | - |
| Schellville (Sasaki) | 1/20/26 | 53.6 10.2 | 1425 | 36.7 3.9 | 0123 | 42.3 2.2 | 97 1 | 75 26 | 1.3 0.0 | 7.1 1.7 | 0937 | NNE | 26 | 0.00 | 0.00 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 2/2/26 | 73.0 1.9 | 1433 | 33.7 3.7 | 0735 | 41.9 0.9 | 97 1 | 37 2 | 0.6 0.2 | 6.4 1.7 | 1349 | SSW | 205 | 0.00 | 11.06 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 2/2/26 | 71.9 3.5 | 1506 | 33.4 3.4 | 0713 | 41.7 1.2 | 98 1 | 38 1 | 2.2 0.3 | 7.4 2.8 | 1518 | S | 185 | 0.00 | 14.07 | 0.087 0.015 | 337 50 | - |
| Carneros (Ranch 71) | 2/2/26 | 70.8 3.2 | 1510 | 44.7 0.7 | 0552 | 44.0 0.5 | 87 5 | 39 2 | 2.0 0.5 | 10.7 0.2 | 1852 | ENE | 77 | 0.00 | 12.09 | 0.083 0.014 | 316 45 | 0 0 |
| Carneros Upper (Ranch 81) | 2/2/26 | 69.4 1.1 | 1442 | 46.1 0.6 | 0651 | 43.0 1.2 | - | - | 2.3 0.9 | 8.1 3.4 | 1425 | S | 181 | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 2/2/26 | 69.2 0.3 | 1355 | 35.2 4.5 | 0635 | 36.1 7.4 | 100 0 | 0 0 | 1.3 0.3 | 7.1 1.1 | 1230 | SSE | 166 | 0.00 | 12.89 | 0.058 0.014 | 213 38 | 0 0 |
| Rohnert Park-West (Stony Point) | 2/2/26 | 70.9 3.5 | 1449 | 31.2 4.4 | 0543 | 41.8 1.3 | 99 0 | 53 0 | 0.9 0.0 | 9.5 0.9 | 1450 | WNW | 287 | 0.00 | 1.72 | - | - | - |
| Cartograph Wines Base | 2/2/26 | 69.5 5.0 | 1413 | 46.1 3.5 | 0718 | 48.3 0.5 | 99 1 | 52 4 | 2.2 0.3 | 11.2 1.2 | 1450 | SW | 225 | 0.00 | 17.58 | 0.071 0.007 | 296 16 | - |
| Cartograph Wines Remote | 2/2/26 | 67.0 1.2 | 1333 | 37.2 0.5 | 0715 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 2/2/26 | 71.7 5.8 | 1414 | 31.2 2.8 | 0701 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 2/2/26 | 72.8 4.7 | 1444 | 33.4 4.3 | 0719 | 42.3 0.2 | 98 0 | 34 2 | 1.5 0.2 | 8.2 0.1 | 0918 | NW | 324 | 0.00 | 15.60 | - | - | 0 0 |
| Petaluma (Ranch 10) | 2/2/26 | 75.8 4.8 | 1510 | 33.1 3.7 | 0728 | 40.1 1.0 | 100 0 | 29 4 | 1.1 0.0 | 10.1 0.2 | 1550 | W | 272 | 0.00 | 11.68 | 0.073 0.010 | 257 29 | 0 0 |
| Max | 75.8 | - | 46.1 | - | 48.3 | 100 | 53 | 2.9 | 11.2 | - | - | 0.00 | 21.27 | 0.091 | 349 | - | |
| Avg | - | - | - | - | 41.9 | - | - | 1.6 | - | - | - | - | - | - | - | - | |
| Min | 67.0 | - | 31.2 | - | 36.1 | 80 | 0 | 0.6 | 6.0 | - | - | 0.00 | 1.72 | 0.058 | 213 | - |