| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Temp (°F) | RH (%) | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rockpile Lower (Cooley) | 6/12/21 | 83.7 10.5 | 1322 | 55.9 7.9 | 0530 | 67.7 8.0 | 68 13 | 55.5 13.1 | 95 8 | 39 6 | 3.8 | 19.9 2.5 | 1446 | W | 272 | 0.00 | 15.80 | - | - | 20 20 |
| Rockpile Upper (Cooley) | 6/12/21 | 80.8 9.6 | 1304 | 53.7 9.1 | 0456 | 65.0 8.0 | 74 14 | 55.1 12.9 | 100 5 | 41 6 | 4.3 | 19.3 1.1 | 2311 | NNW | 328 | 0.00 | 15.91 | 0.223 0.016 | 721 11 | 20 20 |
| Cloverdale-East (Ranch 83) | 6/12/21 | 87.7 8.8 | 1409 | 55.9 10.4 | 0344 | 72.1 9.0 | 60 6 | 56.2 11.6 | 85 5 | 35 7 | 2.4 | 15.2 2.3 | 1437 | WSW | 255 | 0.00 | 13.75 | 0.238 0.028 | 708 47 | 60 20 |
| Cloverdale-SE (Ranch 38) | 6/12/21 | 87.6 8.5 | 1444 | 57.6 8.0 | 0302 | 71.2 8.1 | 62 9 | 56.1 11.8 | 83 6 | 36 6 | 3.2 | 18.7 1.5 | 1617 | SSE | 155 | 0.00 | 12.67 | 0.215 0.014 | 623 3 | 30 10 |
| Geyserville-North (Hoffman) | 6/12/21 | 88.5 9.7 | 1448 | 55.3 11.2 | 0458 | 71.2 8.1 | 62 8 | 56.4 11.6 | 86 2 | 39 9 | 2.6 | 13.4 1.8 | 1533 | SW | 236 | 0.00 | 12.98 | 0.233 0.017 | 681 2 | 20 10 |
| Geyserville (Ranch 3) | 6/12/21 | 89.2 11.4 | 1441 | 56.1 10.3 | 0502 | 72.3 8.6 | 60 6 | 56.4 11.4 | 89 4 | 35 8 | 3.1 | 15.0 1.3 | 1511 | WSW | 242 | 0.00 | 13.14 | 0.239 0.019 | 691 20 | 30 10 |
| Geyserville-East (Ranch 40) | 6/12/21 | 88.1 8.9 | 1532 | 56.5 8.2 | 0408 | 70.6 7.6 | 64 11 | 56.6 12.2 | 90 12 | 38 10 | 3.8 | 18.2 1.1 | 1408 | S | 188 | 0.00 | 13.38 | 0.214 0.000 | 624 44 | 60 20 |
| Geyserville-South (Nervo Station) | 6/12/21 | 88.7 8.8 | 1523 | 56.9 10.7 | 0500 | 72.2 8.0 | 59 8 | 55.8 11.9 | 85 5 | 36 9 | 2.5 | 13.8 3.7 | 1431 | WSW | 252 | 0.00 | 12.90 | - | - | 80 10 |
| Lytton (River Oaks) | 6/12/21 | 88.8 8.1 | 1538 | 53.4 11.5 | 0501 | 71.6 8.2 | 61 7 | 55.9 11.5 | 94 5 | 35 9 | 2.8 | 15.9 1.8 | 1520 | SSE | 156 | 0.00 | 15.62 | 0.237 0.007 | 685 2 | 40 10 |
| Jimtown-North (Piccolo-R15) | 6/12/21 | 87.2 7.9 | 1550 | 53.6 11.2 | 0610 | 70.9 8.4 | 57 6 | 53.2 11.5 | 81 3 | 32 7 | 2.2 | 16.0 0.0 | 1531 | SSW | 207 | 0.00 | 13.53 | 0.228 0.015 | 676 15 | 20 10 |
| Jimtown-NE (Red Fan) | 6/12/21 | 89.0 8.8 | 1614 | 55.7 12.1 | 0510 | 72.0 8.4 | 62 6 | 56.6 11.3 | 91 1 | 35 8 | 2.5 | 13.3 0.6 | 1443 | S | 173 | 0.00 | 24.07 | 0.236 0.017 | 708 25 | 50 10 |
| HWY 128/Chalk Hill Rd (Landslide) | 6/12/21 | 87.6 9.3 | 1413 | 53.8 11.9 | 0555 | 70.8 8.3 | 64 7 | 56.6 11.4 | 92 0 | 37 9 | 2.8 | 14.6 1.6 | 1506 | SSW | 212 | 0.00 | 25.18 | - | - | 70 10 |
| Knights Valley (Bavarian Lion) | 6/12/21 | 86.8 8.7 | 1457 | 52.6 11.3 | 0618 | 69.9 8.8 | 64 7 | 55.7 11.9 | 97 6 | 35 8 | 2.7 | 16.6 1.0 | 1642 | SSW | 198 | 0.00 | 20.12 | 0.232 0.014 | 696 19 | 30 20 |
| Lower Dry Creek Valley | 6/12/21 | 86.7 7.5 | 1525 | 58.0 13.4 | 0447 | 72.2 8.4 | 61 8 | 56.9 12.1 | 88 3 | 37 10 | 3.7 | 15.3 3.3 | 1601 | WNW | 285 | 0.00 | 13.76 | 0.224 0.005 | 625 42 | 100 0 |
| Max | 89.2 | - | 58.0 | - | 72.3 | 74 | 56.9 | 100 | 41 | 4.3 | 19.9 | - | - | 0.00 | - | 0.239 | 721 | - | |
| Avg | - | - | - | - | 70.7 | 63 | 55.9 | - | - | 3.0 | - | - | - | - | - | - | - | - | |
| Min | 80.8 | - | 52.6 | - | 65.0 | 57 | 53.2 | 81 | 32 | 2.2 | 13.3 | - | - | 0.00 | - | 0.214 | 623 | - |
| 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) | Max Wind Dir (°) | Time of Max Wind | Daily Rain (In) | Seasonal Rainfall (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Healdsburg-South (Sodini) | 6/12/21 | 87.4 9.1 | 1358 | 55.4 12.0 | 0625 | 56.6 11.5 | 92 5 | 36 8 | 2.9 | 15.5 2.3 | S | 186 | 1447 | 0.00 | 12.19 | - | - | 90 10 |
| Windsor-NW (Ranch 8) | 6/12/21 | 86.8 8.8 | 1338 | 58.0 11.5 | 0624 | 58.2 10.4 | 84 1 | 42 9 | 2.3 | 18.5 0.7 | SW | 225 | 1545 | 0.00 | 13.56 | 0.234 0.027 | 712 42 | 70 20 |
| Windsor-East (Ranch 16) | 6/12/21 | 86.0 8.5 | 1442 | 55.7 14.7 | 0612 | 56.7 11.4 | 92 1 | 36 7 | 2.9 | 14.2 3.9 | SW | 222 | 1538 | 0.00 | 12.00 | 0.233 0.025 | 703 40 | 100 0 |
| Mark West-North (Ranch 14) | 6/12/21 | 84.4 7.9 | 1504 | 56.0 13.0 | 0620 | 56.7 11.4 | 89 1 | 37 6 | 2.1 | 11.8 2.7 | SSW | 204 | 1419 | 0.00 | 13.27 | 0.225 0.024 | 698 31 | 60 0 |
| Windsor-SE (Silk Rd) | 6/12/21 | 83.6 8.4 | 1404 | 56.3 15.2 | 0416 | 57.7 11.1 | 94 2 | 42 9 | 3.0 | 17.2 0.5 | SW | 233 | 1522 | 0.00 | 12.82 | 0.228 0.024 | 705 45 | 100 10 |
| Fulton-NW (Ranch 5) | 6/12/21 | 84.3 8.4 | 1425 | 56.7 14.1 | 0415 | 57.4 11.5 | 94 5 | 39 6 | 4.0 | 17.3 1.2 | S | 189 | 1536 | 0.00 | 14.14 | 0.227 0.018 | 661 34 | 100 10 |
| Windsor-South (Laughlin Rd) | 6/12/21 | 84.5 7.4 | 1317 | 58.0 14.4 | 0412 | - | - | - | - | - | - | - | 0.00 | 14.15 | - | - | 100 0 |
| Fulton-SE (Barnes Rd) | 6/12/21 | 83.5 8.2 | 1459 | 56.5 13.1 | 0614 | 57.6 11.2 | 92 5 | 44 9 | 3.5 | 15.5 1.2 | SW | 217 | 1647 | 0.00 | 13.67 | - | - | 80 20 |
| Fulton-SW (Ranch 21) | 6/12/21 | 83.3 7.6 | 1440 | 57.3 14.6 | 0351 | 57.2 11.3 | 93 6 | 41 10 | 3.3 | 16.9 1.3 | W | 280 | 1502 | 0.00 | 12.58 | 0.223 0.017 | 672 28 | 100 10 |
| Santa Rosa-NW (Goldfields) | 6/12/21 | 84.1 8.0 | 1447 | 58.1 14.5 | 0608 | 57.4 11.4 | 93 6 | 40 8 | 3.7 | 18.3 0.3 | W | 259 | 1449 | 0.00 | 11.78 | 0.204 0.017 | 592 50 | 100 10 |
| NW Santa Rosa (Piner Road) | 6/12/21 | 82.9 6.3 | 1516 | 57.2 15.9 | 0615 | 57.8 11.2 | 92 2 | 44 10 | 2.8 | 17.5 1.4 | SW | 219 | 1703 | 0.00 | 12.46 | - | - | 100 10 |
| River Rd South (Denner Ranch) | 6/12/21 | 83.6 8.9 | 1413 | 57.5 16.5 | 0604 | 56.7 11.2 | 93 1 | 40 8 | 4.9 | 21.5 1.5 | SW | 230 | 1501 | 0.00 | 12.66 | - | - | 60 10 |
| West Santa Rosa (Hawk's Roost) | 6/12/21 | 83.0 8.2 | 1444 | 58.0 15.6 | 0352 | 57.5 11.1 | 94 0 | 41 8 | 2.4 | 14.0 2.8 | WSW | 252 | 1439 | 0.00 | 13.27 | 0.201 0.014 | 599 10 | 100 10 |
| Guerneville Rd (Prokopakis) | 6/12/21 | 82.7 8.4 | 1428 | 57.0 17.5 | 0637 | 57.9 11.8 | 94 1 | 43 8 | - | - | - | - | 0.00 | 12.42 | - | - | 80 20 |
| Guerneville Rd West (Balletto) | 6/12/21 | 81.9 7.1 | 1416 | 58.3 16.8 | 0059 | 58.4 10.9 | 94 0 | 47 10 | 3.2 | 15.8 0.5 | W | 271 | 1637 | 0.00 | 12.67 | - | - | 80 20 |
| Guerneville Rd East (Rich Ranch) | 6/12/21 | 83.7 7.6 | 1402 | 58.8 17.6 | 0607 | 57.6 11.7 | 92 3 | 42 10 | - | - | - | - | - | - | - | - | 100 10 |
| Occidental Rd (Sebastopol) | 6/12/21 | 82.7 7.8 | 1550 | 57.2 16.3 | 0055 | 61.2 12.0 | 100 0 | 44 13 | 3.1 | 17.5 0.4 | SW | 231 | 1423 | 0.00 | 13.45 | - | - | 100 10 |
| Lower Westside Rd (Ranch 12) | 6/12/21 | 84.1 9.2 | 1330 | 56.5 15.3 | 0106 | 56.8 10.8 | 91 2 | 41 7 | 2.1 | 14.6 4.8 | W | 275 | 1610 | 0.00 | 14.06 | 0.217 0.020 | 659 38 | 80 20 |
| Guerneville (Laughlin Rd) | 6/12/21 | 80.7 6.2 | 1444 | 54.1 14.1 | 0243 | 56.9 10.4 | 96 2 | 46 10 | 3.3 | 16.9 2.7 | SSE | 148 | 1326 | 0.00 | 17.71 | - | - | 100 10 |
| Korbel (Winery) | 6/12/21 | 79.7 6.2 | 1131 | 55.6 13.0 | 0630 | 57.4 9.7 | 94 1 | 48 11 | 2.1 | 18.8 2.1 | W | 270 | 1350 | 0.00 | 17.31 | - | - | 60 20 |
| Forestville (Shone Farms) | 6/12/21 | 83.6 8.5 | 1334 | 57.2 12.8 | 0101 | 57.9 11.1 | 89 0 | 44 10 | 3.0 | 18.1 1.3 | SW | 218 | 1508 | 0.00 | 14.66 | 0.225 0.020 | 709 26 | 80 20 |
| Forestville-NE (Ranch 30) | 6/12/21 | 84.8 10.5 | 1305 | 55.0 12.9 | 0111 | 58.0 11.0 | 91 0 | 44 8 | 3.3 | 19.3 0.7 | SW | 226 | 1458 | 0.00 | 14.43 | 0.230 0.022 | 706 30 | 100 10 |
| Graton-West (Dutton Ranch) | 6/12/21 | 82.7 7.9 | 1303 | 56.4 13.9 | 0127 | 59.0 12.0 | 100 0 | 42 10 | 2.6 | 16.9 1.6 | WSW | 249 | 1705 | 0.00 | 17.05 | - | - | 60 20 |
| Graton-South (Mill Station Rd) | 6/12/21 | 78.5 6.6 | 1511 | 56.9 17.4 | 0640 | 57.8 11.4 | 96 2 | 49 13 | 3.4 | 16.5 0.2 | SW | 220 | 1621 | 0.00 | 15.20 | - | - | 60 20 |
| Sexton Valley (Jacqueline's Blk) | 6/12/21 | 78.9 7.5 | 1436 | 57.0 14.6 | 0119 | 58.7 10.3 | 96 3 | 53 13 | 2.5 | 16.2 0.3 | W | 279 | 1510 | 0.00 | 15.56 | - | - | 60 20 |
| Sebastopol Hills (Burnside Rd) | 6/12/21 | 76.5 7.0 | 1531 | 56.5 7.8 | 0102 | 58.6 10.0 | 99 2 | 56 10 | 4.0 | 17.4 0.5 | SSW | 196 | 1607 | 0.00 | 14.88 | - | - | 20 20 |
| Seaview/Fort Ross (Hirsch) | 6/12/21 | 69.4 5.0 | 1738 | 54.2 7.2 | 0334 | 57.5 10.3 | 97 0 | 69 17 | 3.2 | 10.4 1.3 | N | 354 | 1821 | 0.01 | 26.38 | 0.190 0.019 | 716 44 | 10 10 |
| Max | 87.4 | - | 58.8 | - | 61.2 | 100 | 69 | 4.9 | 21.5 | - | - | 0.01 | - | 0.234 | 716 | - | |
| Avg | - | - | - | - | 57.7 | - | - | 3.1 | - | - | - | - | - | - | - | - | |
| Min | 69.4 | - | 54.1 | - | 56.6 | 84 | 36 | 2.1 | 10.4 | - | - | 0.00 | - | 0.190 | 592 | - |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lower Bennett Valley | 6/12/21 | 81.1 8.6 | 1236 | 55.1 18.0 | 0617 | 56.9 12.1 | 95 2 | 42 9 | 3.4 | 15.7 1.2 | 1436 | WSW | 246 | 0.00 | 12.42 | 0.221 0.021 | 701 35 | 70 20 |
| Kenwood (Kunde) | 6/12/21 | 84.4 9.0 | 1244 | 52.4 15.7 | 0549 | 57.7 12.7 | 99 0 | 39 5 | 0.9 | 19.9 0.5 | 1601 | SW | 224 | 0.00 | 12.63 | 0.218 0.019 | 712 9 | 50 20 |
| Sonoma Valley (Bedrock) | 6/12/21 | 84.6 9.3 | 1446 | 57.5 13.4 | 0524 | 54.6 12.3 | 85 6 | 34 7 | 3.5 | 13.8 1.7 | 1845 | N | 354 | 0.00 | 12.48 | - | - | 100 10 |
| Sonoma-West (Arnold) | 6/12/21 | 86.4 10.5 | 1259 | 56.9 18.0 | 0552 | 56.8 12.8 | 91 4 | 37 7 | 4.8 | 23.1 0.8 | 1631 | W | 270 | 0.00 | 10.00 | 0.241 0.015 | 716 22 | 100 20 |
| Schellville (Sasaki) | 6/12/21 | 87.0 7.3 | 1359 | 58.8 18.2 | 0605 | 57.7 12.2 | 94 4 | 37 9 | 2.9 | 16.2 0.0 | 1636 | W | 280 | 0.00 | 8.10 | - | - | 70 10 |
| Sonoma-SE (Napoli) | 6/10/21 | 76.7 9.2 | 1412 | 37.7 0.4 | 0558 | 40.1 1.5 | 94 4 | 23 12 | 3.6 | 18.8 4.4 | 1503 | SW | 215 | 0.00 | 9.34 | - | - | 60 10 |
| Carneros (Ranch 71) | 6/12/21 | 84.1 9.8 | 1334 | 57.3 10.0 | 0521 | 57.4 12.5 | 97 13 | 40 8 | 9.8 | 34.1 7.3 | 1653 | W | 275 | 0.00 | 9.01 | 0.249 0.002 | 724 9 | 100 20 |
| Carneros Upper (Ranch 81) | 6/12/21 | 85.2 10.4 | 1335 | 57.8 9.6 | 0529 | 56.7 12.6 | 94 12 | 36 5 | 9.1 | 30.2 0.8 | 1647 | W | 264 | - | - | - | - | 100 20 |
| Carneros Lower (Ranch 81) | 6/12/21 | 87.7 9.5 | 1357 | 55.9 9.9 | 0541 | 57.5 12.0 | 95 11 | 37 7 | 2.0 | 16.5 0.8 | 1537 | W | 274 | 0.00 | 9.13 | 0.219 0.012 | 698 9 | 70 10 |
| Rohnert Park-West (Stony Point) | 6/12/21 | 78.8 7.1 | 1201 | 58.4 20.9 | 2348 | 58.6 11.1 | 96 2 | 53 10 | 4.4 | 21.0 0.1 | 1449 | WSW | 254 | 0.00 | 10.22 | - | - | 50 20 |
| Penngrove (Asellus) | 6/12/21 | 80.0 8.5 | 1259 | 57.9 17.7 | 0022 | 57.7 11.9 | 97 9 | 45 11 | 3.5 | 15.7 3.4 | 1312 | SW | 228 | 0.00 | 9.37 | - | - | 50 20 |
| Roger's Creek (Ranch 50) | 6/12/21 | 79.5 8.1 | 1322 | 56.7 9.8 | 0613 | 57.2 11.8 | 100 8 | 45 9 | 7.0 | 27.1 3.9 | 1454 | W | 279 | 0.00 | 10.03 | 0.209 0.004 | 679 20 | 20 20 |
| Petaluma (Ranch 10) | 6/12/21 | 82.6 6.6 | 1219 | 59.4 18.8 | 0540 | 57.7 11.2 | 92 1 | 41 8 | 4.2 | 18.1 0.8 | 1552 | WSW | 242 | 0.00 | 7.42 | 0.218 0.003 | - | 90 20 |
| Lakeville (Ranch 47) | 6/12/21 | 84.3 9.1 | 1352 | 58.6 14.5 | 0459 | 57.4 10.9 | 90 2 | 40 8 | 8.5 | 25.0 1.8 | 1512 | WNW | 303 | 0.00 | 7.34 | 0.232 0.001 | 662 5 | 100 20 |
| Max | 87.7 | - | 59.4 | - | 58.6 | 100 | 53 | 9.8 | 34.1 | - | - | 0.00 | - | 0.249 | 724 | - | |
| Avg | - | - | - | - | 57.2 | - | - | 4.9 | - | - | - | - | - | - | - | - | |
| Min | 78.8 | - | 52.4 | - | 54.6 | 85 | 34 | 0.9 | 13.8 | - | - | 0.00 | - | 0.209 | 662 | - |