| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | Max RH (%) | Min RH (%) | Wind Spd (mph) | Daily Max Wind (mph) | Time of Max Wind | Max Wind Dir (°) | Daily Rain (In) | Seasonal Rainfall (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rockpile Lower (Cooley) | 1/27/22 | 70.3 6.1 | 1435 | 47.7 3.3 | 0148 | 31.9 1.6 | 41 | 73 4 | 19 2 | 1.8 | 7.0 2.7 | 1315 | SW | 225 | 0.00 | 23.53 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 1/27/22 | 65.7 5.1 | 1432 | 47.9 1.0 | 0156 | 29.1 2.5 | 38 | 56 21 | 19 0 | 4.5 | 12.9 2.0 | 0020 | E | 96 | 0.00 | 23.90 | 0.109 0.005 | 347 7 | 0 0 |
| Cloverdale-East (Ranch 83) | 1/27/22 | 70.6 5.4 | 1444 | 32.9 2.4 | 0114 | 34.0 2.0 | 68 | 100 0 | 17 11 | 4.1 | 20.8 6.2 | 0710 | NNW | 342 | 0.00 | 18.00 | 0.078 0.006 | 302 8 | 0 0 |
| Cloverdale-SE (Ranch 38) | 1/27/22 | 72.3 7.7 | 1437 | 39.8 5.6 | 0236 | 34.7 3.4 | 55 | 86 14 | 22 13 | 4.9 | 22.6 9.0 | 0957 | NNE | 21 | 0.00 | 17.99 | 0.084 0.009 | 294 7 | 0 0 |
| Geyserville-North (Hoffman) | 1/27/22 | 68.2 5.0 | 1542 | 32.9 0.5 | 0332 | 35.7 2.5 | 72 | 96 2 | 32 10 | 1.5 | 7.5 0.5 | 1028 | WNW | 296 | 0.00 | 17.88 | 0.072 0.007 | 309 14 | 0 0 |
| Geyserville (Ranch 3) | 1/27/22 | 68.6 5.3 | 1547 | 33.9 0.9 | 0345 | 36.5 2.6 | 73 | 97 3 | 29 9 | 2.4 | 12.6 6.2 | 0935 | WNW | 297 | 0.00 | 18.05 | 0.064 0.005 | 279 10 | 0 0 |
| Geyserville-East (Ranch 40) | 1/27/22 | 73.9 10.5 | 1440 | 40.4 6.3 | 0705 | 37.4 2.8 | 56 | 83 17 | 26 10 | 2.8 | 11.3 1.1 | 1624 | SSW | 196 | 0.00 | 17.46 | 0.081 0.010 | 306 4 | 0 0 |
| Geyserville-South (Nervo Station) | 1/27/22 | 69.8 6.7 | 1523 | 34.4 1.2 | 0654 | 37.4 3.3 | 69 | 100 0 | 25 14 | 0.7 | 7.4 0.3 | 1016 | NNW | 348 | 0.01 | 15.71 | - | - | 0 0 |
| Lytton (River Oaks) | 1/27/22 | 71.9 2.7 | 1535 | 28.1 4.7 | 0703 | 34.6 5.2 | 77 | 100 0 | 25 10 | 1.3 | 6.0 2.0 | 1551 | S | 174 | 0.00 | 16.09 | 0.070 0.009 | 301 27 | 0 0 |
| Jimtown-North (Piccolo-R15) | 1/27/22 | 70.0 3.5 | 1514 | 29.2 3.9 | 0725 | 34.7 5.1 | 75 | 100 0 | 25 11 | 1.0 | 6.8 0.4 | 1606 | S | 177 | 0.00 | 19.65 | 0.058 0.008 | 265 26 | 0 0 |
| Jimtown-NE (Red Fan) | 1/27/22 | 70.2 3.3 | 1531 | 30.2 5.5 | 0730 | 36.2 4.4 | 76 | 100 0 | 26 12 | 1.2 | 5.3 0.1 | 1250 | S | 175 | 0.00 | 32.67 | 0.068 0.010 | 292 26 | 0 0 |
| HWY 128/Chalk Hill Rd (Landslide) | 1/27/22 | 70.0 3.5 | 1452 | 28.0 5.6 | 0723 | 35.2 5.8 | 79 | 100 0 | 27 13 | 1.0 | 7.0 1.4 | 1600 | SSW | 197 | 0.00 | 39.39 | - | - | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 1/27/22 | 67.8 3.4 | 1456 | 28.2 5.7 | 0724 | 35.3 5.4 | 77 | 100 0 | 26 16 | 1.2 | 7.1 0.7 | 1458 | WSW | 239 | 0.00 | 21.04 | 0.054 0.009 | 207 16 | - |
| Knights Valley (Bavarian Lion) | 1/27/22 | 72.4 6.4 | 1440 | 28.5 4.4 | 0722 | 34.4 3.7 | 76 | 98 2 | 15 18 | 1.9 | 8.5 3.9 | 1612 | SSW | 213 | 0.00 | 22.77 | 0.072 0.006 | 298 10 | - |
| Upper Dry Creek Valley | 1/27/22 | 68.7 4.6 | 1509 | 32.8 2.7 | 0706 | 36.8 1.5 | 76 | 100 0 | 24 14 | 1.6 | 6.1 2.8 | 1156 | SSE | 150 | 0.00 | 21.64 | 0.073 0.005 | 312 7 | - |
| Lower Dry Creek Valley | 1/27/22 | 73.7 10.5 | 1516 | 31.4 2.8 | 0702 | 36.6 3.7 | 77 | 100 0 | 21 22 | 1.9 | 6.8 2.9 | 1543 | SSE | 157 | 0.00 | 22.29 | 0.068 0.005 | 288 19 | 0 0 |
| Max | 73.9 | - | 47.9 | - | 37.4 | 79 | 100 | 32 | 4.9 | 22.6 | - | - | 0.01 | - | 0.109 | 347 | - | |
| Avg | - | - | - | - | 35.0 | 68 | - | - | 2.1 | - | - | - | - | - | - | - | - | |
| Min | 65.7 | - | 28.0 | - | 29.1 | 38 | 56 | 15 | 0.7 | 5.3 | - | - | 0.00 | - | 0.054 | 207 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | Max RH (%) | Min RH (%) | Wind Spd (mph) | Daily Max Wind (mph) | Time of Max Wind | Max Wind Dir (°) | Daily Rain (In) | Seasonal Rainfall (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Healdsburg-South (Sodini) | 1/27/22 | 68.5 4.4 | 1515 | 30.7 6.5 | 0702 | 37.0 4.6 | 100 0 | 29 13 | 0.6 | 5.8 2.0 | 1201 | S | 173 | 0.01 | 21.14 | - | - | 0 0 |
| Windsor-NW (Ranch 8) | 1/27/22 | 70.8 5.2 | 1511 | 35.5 1.7 | 0732 | 38.6 2.2 | 85 2 | 33 14 | 1.7 | 8.2 0.7 | 1433 | SW | 235 | 0.00 | 24.62 | 0.059 0.001 | 295 17 | 0 0 |
| Windsor-East (Ranch 16) | 1/27/22 | 67.6 3.0 | 1402 | 30.1 5.8 | 0634 | 37.2 4.0 | 100 0 | 32 18 | 1.2 | 6.6 0.6 | 1600 | S | 180 | 0.00 | 19.46 | 0.071 0.012 | 299 22 | 0 0 |
| Mark West-North (Ranch 14) | 1/27/22 | 69.7 6.2 | 1503 | 31.0 6.2 | 0648 | 36.8 4.8 | 99 1 | 30 19 | 0.7 | 6.2 0.0 | 1531 | SE | 143 | 0.00 | 21.49 | 0.066 0.013 | 289 40 | 0 0 |
| Windsor-SE (Silk Rd) | 1/27/22 | 67.3 2.9 | 1357 | 29.8 5.4 | 0729 | 36.4 5.0 | 100 0 | 28 18 | 0.8 | 6.8 0.4 | 1522 | SE | 138 | 0.00 | 22.22 | 0.068 0.012 | 294 34 | 0 0 |
| Fulton-NW (Ranch 5) | 1/27/22 | 65.4 3.2 | 1500 | 29.6 7.4 | 0719 | 37.3 5.0 | 100 0 | 33 17 | 1.2 | 7.6 1.1 | 1514 | SSE | 154 | 0.00 | 21.69 | 0.066 0.015 | 284 43 | 0 0 |
| Windsor-South (Laughlin Rd) | 1/27/22 | 67.0 3.7 | 1453 | 31.9 6.4 | 0605 | - | - | - | - | - | - | - | 0.00 | 23.73 | - | - | 0 0 |
| Fulton-SE (Barnes Rd) | 1/27/22 | 65.8 2.1 | 1620 | 30.5 7.0 | 0715 | 37.5 4.5 | 99 1 | 38 12 | 1.2 | 7.1 0.3 | 1559 | SW | 226 | 0.00 | 21.07 | - | - | 0 0 |
| Fulton-SW (Ranch 21) | 1/27/22 | 66.5 4.4 | 1357 | 30.4 8.5 | 0607 | 33.5 7.6 | 100 0 | - | 1.5 | 7.3 0.2 | 1709 | SSE | 168 | 0.00 | 20.08 | 0.068 0.012 | 295 30 | 0 0 |
| Santa Rosa-NW (Goldfields) | 1/27/22 | 71.7 7.2 | 1337 | 30.7 8.4 | 0558 | 37.8 4.9 | 100 0 | 27 20 | 1.4 | 7.1 0.3 | 1728 | SE | 135 | 0.00 | 20.14 | 0.063 0.012 | 261 32 | 0 0 |
| NW Santa Rosa (Piner Road) | 1/27/22 | 65.5 2.2 | 1607 | 29.0 7.9 | 0715 | 37.4 4.9 | 100 0 | 40 10 | 0.9 | 6.4 0.6 | 1448 | SW | 216 | 0.00 | 20.41 | - | - | - |
| River Rd South (Denner Ranch) | 1/27/22 | 66.5 3.6 | 1338 | 30.6 7.6 | 0640 | 37.8 4.9 | 100 0 | 31 18 | 1.9 | 8.8 0.2 | 1721 | SE | 131 | - | - | - | - | - |
| West Santa Rosa (Hawk's Roost) | 1/27/22 | 67.5 3.0 | 1547 | 29.6 8.0 | 0702 | 37.0 5.4 | 100 0 | 34 10 | 0.6 | 5.1 2.5 | 1453 | SSW | 213 | 0.00 | 23.75 | 0.074 0.015 | 330 51 | 0 0 |
| Guerneville Rd (Prokopakis) | 1/27/22 | 66.0 1.4 | 1512 | 31.3 7.1 | 0628 | 38.3 4.3 | 100 0 | 35 11 | - | - | - | - | 0.00 | 22.18 | - | - | 0 0 |
| Guerneville Rd West (Balletto) | 1/27/22 | 65.9 2.8 | 1535 | 30.1 6.9 | 0700 | 37.7 4.8 | 100 0 | 40 11 | 1.0 | 6.4 1.8 | 1716 | SSE | 161 | 0.00 | 23.62 | - | - | 0 0 |
| Guerneville Rd East (Rich Ranch) | 1/27/22 | 66.1 2.6 | 1534 | 30.2 6.5 | 0637 | 37.2 5.4 | 100 0 | 34 13 | - | - | - | - | - | - | - | - | 0 0 |
| Occidental Rd (Sebastopol) | 1/27/22 | - | 1226 | - | 0550 | 41.7 1.9 | 100 0 | 38 4 | 1.0 | 5.7 2.9 | 1556 | ESE | 120 | 0.01 | 25.10 | - | - | 0 0 |
| Lower Westside Rd (Ranch 12) | 1/27/22 | 71.6 6.1 | 1539 | 30.9 5.7 | 0713 | 36.9 4.4 | 100 0 | 25 20 | 0.5 | 5.0 1.8 | 1330 | S | 180 | 0.00 | 25.03 | 0.073 0.012 | 314 38 | 0 0 |
| Guerneville (Laughlin Rd) | 1/27/22 | 65.7 1.8 | 1307 | 32.2 3.8 | 2341 | 38.5 2.2 | 100 0 | 39 1 | 0.5 | 4.8 1.0 | 1516 | WNW | 298 | 0.01 | 30.69 | - | - | 0 0 |
| Korbel (Winery) | 1/27/22 | 68.6 4.0 | 1444 | 34.7 3.2 | 0741 | 39.1 2.3 | 100 0 | 28 9 | 0.7 | 6.8 1.6 | 1305 | SSW | 207 | 0.00 | 29.54 | - | - | 0 0 |
| Forestville (Shone Farms) | 1/27/22 | 69.4 5.1 | 1509 | 31.0 5.4 | 0652 | 37.8 3.8 | 98 1 | 29 20 | 1.0 | 8.0 0.9 | 1429 | S | 178 | 0.01 | 26.84 | 0.071 0.014 | 311 46 | 0 0 |
| Forestville-NE (Ranch 30) | 1/27/22 | 71.8 7.8 | 1445 | 32.4 4.1 | 0755 | 38.9 3.1 | 100 0 | 32 19 | 0.9 | 7.5 0.2 | 1200 | SSE | 165 | 0.00 | 25.16 | 0.072 0.012 | 306 32 | 0 0 |
| Green Valley Vineyard | 1/27/22 | 67.9 4.7 | 1548 | 32.4 5.1 | 0611 | 38.0 3.3 | 100 0 | 25 20 | 1.8 | 6.4 1.3 | 1828 | W | 280 | 0.00 | 31.70 | 0.057 0.010 | 250 36 | - |
| Graton-West (Dutton Ranch) | 1/27/22 | 69.1 5.1 | 1516 | 31.9 3.9 | 0742 | 38.1 4.0 | 100 0 | 28 16 | 1.0 | 9.2 2.1 | 1509 | SSE | 154 | 0.00 | 33.74 | - | - | 0 0 |
| Graton-South (Mill Station Rd) | 1/27/22 | 67.3 3.6 | 1536 | 30.7 3.1 | 0653 | 36.6 4.7 | 100 0 | 34 11 | 0.6 | 5.8 1.1 | 1622 | S | 172 | 0.00 | 24.55 | - | - | 0 0 |
| Occidental (Horseshoe Bend) | 1/27/22 | 66.3 5.1 | 1552 | 45.6 10.2 | 0746 | 36.8 3.6 | 87 13 | 24 17 | - | - | - | - | - | - | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 1/27/22 | 68.5 4.9 | 1546 | 29.8 4.3 | 0701 | 37.0 4.1 | 100 0 | 36 11 | 0.7 | 6.0 1.4 | 1154 | E | 92 | 0.00 | 28.88 | - | - | 0 0 |
| Sebastopol Hills (Burnside Rd) | 1/27/22 | 65.4 4.2 | 1527 | 38.8 1.3 | 0741 | 40.2 2.5 | 98 2 | 38 12 | 1.1 | 8.5 1.3 | 0617 | NNE | 31 | 0.00 | 26.28 | - | - | 0 0 |
| Seaview/Fort Ross (Hirsch) | 1/27/22 | 65.2 5.9 | 1520 | 49.0 1.8 | 0002 | 32.8 1.7 | 63 11 | 25 4 | 3.5 | 12.6 0.4 | 0322 | ESE | 115 | 0.00 | 38.36 | 0.091 0.002 | 316 3 | 0 0 |
| Max | 71.8 | - | 49.0 | - | 41.7 | 100 | 40 | 3.5 | 12.6 | - | - | 0.01 | - | 0.091 | 330 | - | |
| Avg | - | - | - | - | 37.5 | - | - | 1.1 | - | - | - | - | - | - | - | - | |
| Min | 65.2 | - | 29.0 | - | 32.8 | 63 | 24 | 0.5 | 4.8 | - | - | 0.00 | - | 0.057 | 250 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | Max RH (%) | Min RH (%) | Wind Spd (mph) | Daily Max Wind (mph) | Time of Max Wind | Max Wind Dir (°) | Daily Rain (In) | Seasonal Rainfall (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upper Rincon Valley | 1/27/22 | 65.3 2.9 | 1632 | 41.2 4.1 | 0655 | 33.2 1.1 | 76 17 | 30 6 | 2.2 | 7.8 1.8 | 0225 | NNE | 23 | 0.00 | 28.12 | 0.080 0.004 | 331 7 | - |
| Lower Bennett Valley | 1/27/22 | 66.8 2.8 | 1453 | 26.7 4.9 | 0712 | 34.7 3.8 | 99 1 | 34 8 | 1.6 | 10.6 0.9 | 1124 | NNW | 328 | 0.00 | 22.59 | 0.072 0.011 | 300 10 | 0 0 |
| Kenwood (Wildwood) | 1/27/22 | 70.2 2.1 | 1501 | 27.7 2.0 | 0509 | 35.2 6.3 | 100 0 | 18 4 | 0.3 | 12.4 32.3 | 1410 | E | 97 | 0.00 | 19.41 | 0.065 0.351 | 298 | - |
| Sonoma Valley (Bedrock) | 1/27/22 | 66.2 2.2 | 1429 | 29.2 0.7 | 0458 | 23.4 18.9 | 100 0 | 2 0 | 1.3 | 8.1 0.7 | 1055 | SE | 144 | 0.00 | 23.73 | - | - | 0 0 |
| Sonoma-West (Arnold) | 1/27/22 | 66.0 1.7 | 1514 | 30.5 0.4 | 0641 | 36.4 2.1 | 98 2 | 36 8 | 1.6 | 7.8 2.1 | 1435 | S | 169 | 0.00 | 17.59 | 0.069 0.006 | 286 11 | 0 0 |
| Sonoma Valley HS | 1/27/22 | 64.3 0.8 | 1441 | 30.8 0.4 | 0654 | 38.0 1.3 | 100 0 | 44 3 | 1.0 | 7.2 0.9 | 1523 | SE | 142 | 0.00 | 18.74 | 0.068 0.007 | 302 26 | - |
| Sonoma East (Bundschu01) | 1/27/22 | 64.9 1.0 | 1403 | 30.0 1.7 | 0713 | 37.0 1.9 | 100 0 | 41 2 | 1.6 | 9.2 0.6 | 1443 | SSW | 203 | 0.00 | 18.14 | 0.074 0.007 | 316 21 | - |
| Schellville (Sasaki) | 1/27/22 | 68.1 2.7 | 1437 | 29.6 2.5 | 0712 | 36.7 2.3 | 98 0 | 35 6 | 0.5 | 7.1 2.0 | 1506 | SSW | 193 | 0.00 | 14.46 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 1/27/22 | 66.1 1.1 | 1406 | 31.2 2.7 | 0726 | 37.3 1.9 | 97 1 | 39 1 | 1.1 | 8.8 1.3 | 1438 | SE | 141 | 0.01 | 15.35 | - | - | 0 0 |
| Carneros (Ranch 71) | 1/27/22 | 64.2 2.2 | 1425 | 40.8 6.2 | 0733 | 39.3 1.7 | 84 16 | 40 7 | 2.2 | 10.0 2.9 | 1633 | E | 99 | 0.01 | 18.14 | 0.080 0.007 | 323 12 | 0 0 |
| Carneros Upper (Ranch 81) | 1/27/22 | 67.8 2.0 | 1416 | 40.4 4.6 | 0727 | 37.8 2.7 | 81 19 | 32 7 | 3.1 | 11.2 2.5 | 1627 | SE | 130 | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 1/27/22 | 65.5 1.0 | 1413 | 32.2 0.3 | 0338 | 37.2 2.0 | 100 0 | 37 7 | 1.7 | 8.2 0.5 | 1430 | S | 174 | 0.00 | 19.22 | 0.070 0.006 | 288 11 | 0 0 |
| Rohnert Park-West (Stony Point) | 1/27/22 | 64.7 2.0 | 1425 | 28.3 6.1 | 0728 | 36.8 5.8 | 100 0 | 45 5 | 1.1 | 8.9 2.4 | 1626 | S | 178 | 0.00 | 20.08 | - | - | 0 0 |
| Penngrove (Asellus) | 1/27/22 | 63.8 2.3 | 1418 | 30.3 5.6 | 0451 | 37.5 4.7 | 100 0 | 44 7 | 2.6 | 10.5 3.5 | 1642 | SE | 139 | 0.00 | 13.47 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 1/27/22 | 63.7 2.9 | 1517 | 45.8 9.0 | 0447 | 37.4 4.2 | 75 25 | 33 17 | 3.2 | 9.0 3.9 | 2248 | E | 90 | 0.00 | 17.49 | 0.071 0.010 | 278 5 | 0 0 |
| Petaluma (Ranch 10) | 1/27/22 | 65.9 1.9 | 1412 | 29.6 5.1 | 0651 | 36.7 6.1 | 100 0 | 37 11 | 0.8 | 4.6 3.3 | 1515 | S | 170 | 0.00 | 13.86 | 0.063 0.007 | - | 0 0 |
| Max | 70.2 | - | 45.8 | - | 39.3 | 100 | 45 | 3.2 | 12.4 | - | - | 0.01 | - | 0.080 | 331 | - | |
| Avg | - | - | - | - | 35.9 | - | - | 1.6 | - | - | - | - | - | - | - | - | |
| Min | 63.7 | - | 26.7 | - | 23.4 | 75 | 2 | 0.3 | 4.6 | - | - | 0.00 | - | 0.063 | 278 | - |