| 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) | Season Precip (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rockpile Lower (Cooley) | 4/22/24 | 83.1 1.4 | 1444 | 46.7 4.2 | 2338 | 48.4 4.0 | 57 | 95 19 | 22 16 | 3.0 | 15.3 5.6 | 1707 | ESE | 120 | 0.00 | 48.79 | - | - | 40 20 |
| Rockpile Upper (Cooley) | 4/22/24 | 78.2 5.3 | 1457 | 44.2 4.1 | 2350 | 47.6 2.7 | 59 | 100 21 | 24 15 | 5.0 | 18.4 3.7 | 1543 | S | 190 | 0.00 | 48.93 | 0.220 0.002 | 680 20 | 0 0 |
| Cloverdale-East (Ranch 83) | 4/22/24 | 85.9 1.8 | 1430 | 51.8 0.2 | 0252 | 49.5 3.6 | - | - | - | 6.4 | 20.3 2.9 | 1658 | SSE | 161 | 0.00 | 41.25 | 0.216 0.009 | 596 16 | 50 10 |
| Cloverdale-SE (Ranch 38) | 4/22/24 | 83.2 2.1 | 1432 | 50.7 2.1 | 2210 | 50.8 2.8 | 66 | 89 12 | 30 12 | 7.0 | 23.6 5.0 | 1734 | NE | 51 | 0.00 | 42.17 | 0.207 0.004 | 598 17 | 100 0 |
| Geyserville-North (Hoffman) | 4/22/24 | 82.4 2.0 | 1344 | 48.0 2.4 | 0548 | 50.8 1.8 | 70 | 96 5 | 38 15 | 4.6 | 16.6 6.4 | 1630 | SE | 138 | 0.00 | 39.26 | 0.201 0.003 | 619 16 | 100 0 |
| Geyserville (Ranch 3) | 4/22/24 | 82.4 2.4 | 1402 | 49.7 2.9 | 0617 | 50.9 2.6 | 69 | 95 4 | 34 14 | 5.0 | 19.5 8.0 | 1737 | SE | 134 | 0.00 | 42.46 | 0.200 0.003 | 600 8 | 100 0 |
| Geyserville-East (Ranch 40) | 4/22/24 | 80.5 1.9 | 1356 | 50.8 0.5 | 2243 | 52.0 2.9 | 71 | 89 10 | 42 16 | 7.7 | 25.0 9.4 | 1627 | SSE | 161 | 0.00 | 42.26 | 0.199 0.018 | 640 13 | 100 0 |
| Geyserville-South (Nervo Station) | 4/22/24 | 80.5 2.8 | 1331 | 50.8 1.3 | 0630 | - | - | - | - | 3.2 | 15.5 1.7 | 1529 | SE | 144 | 0.00 | 34.53 | - | - | 100 0 |
| Lytton (River Oaks) | 4/22/24 | 83.1 2.4 | 1356 | 47.0 2.9 | 0604 | 50.8 2.3 | 71 | 98 3 | 35 14 | 3.6 | 16.4 5.6 | 1604 | SSE | 155 | 0.00 | 41.29 | 0.194 0.003 | 615 11 | 100 0 |
| Jimtown-North (Piccolo Ranch 15) | 4/22/24 | 81.1 4.2 | 1341 | 48.2 2.7 | 0627 | 49.6 2.5 | 68 | 92 6 | 34 12 | 2.3 | 15.4 4.8 | 1401 | S | 190 | 0.00 | 39.20 | 0.167 0.000 | 540 10 | 100 0 |
| Jimtown-NE (Red Fan) | 4/22/24 | 82.6 3.1 | 1359 | 47.7 3.4 | 0646 | 51.4 2.1 | 72 | 100 4 | 36 12 | 3.8 | 16.4 8.5 | 1834 | SSE | 154 | 0.00 | 40.42 | 0.203 0.002 | 650 10 | 100 0 |
| HWY 128/Chalk Hill Rd (Landslide) | 4/22/24 | 81.8 2.7 | 1312 | 46.6 3.0 | 0645 | 51.3 1.5 | 74 | 100 3 | 39 9 | 2.7 | 15.1 5.8 | 1438 | SSE | 152 | 0.00 | 39.24 | 0.034 0.000 | 0 0 | 100 0 |
| N Chalk Hill Rd (Ranch 63) | 4/22/24 | 81.2 2.6 | 1331 | 46.9 2.8 | 0641 | 50.6 1.5 | 72 | 100 4 | 37 8 | 2.7 | 16.3 6.5 | 1738 | SSW | 196 | 0.00 | 41.71 | 0.178 0.007 | 573 9 | 100 0 |
| Knights Valley (Bavarian Lion) | 4/22/24 | 80.8 3.3 | 1340 | 45.4 3.4 | 0632 | 51.2 1.8 | 74 | 98 1 | 41 12 | 3.5 | 15.1 6.5 | 1802 | W | 265 | 0.00 | 40.15 | 0.193 0.005 | 640 10 | 100 10 |
| Upper Dry Creek Valley | 4/22/24 | 83.9 1.6 | 1355 | 48.9 2.7 | 0605 | 51.0 2.9 | 70 | 98 4 | 31 16 | 4.0 | 17.0 1.3 | 1758 | SE | 126 | 0.00 | 48.07 | 0.215 0.001 | 655 11 | 100 10 |
| Lower Dry Creek Valley | 4/22/24 | 82.6 2.6 | 1413 | 49.4 4.0 | 0505 | 51.3 1.7 | 71 | 100 0 | 34 14 | 4.9 | 19.2 7.6 | 1557 | SE | 131 | 0.00 | 45.80 | 0.207 0.002 | 628 11 | 100 0 |
| Max | 85.9 | - | 51.8 | - | 52.0 | 74 | 100 | 42 | 7.7 | 25.0 | - | - | 0.00 | 48.93 | 0.220 | 680 | - | |
| Avg | - | - | - | - | 50.5 | 69 | - | - | 4.3 | - | - | - | - | - | - | - | - | |
| Min | 78.2 | - | 44.2 | - | 47.6 | 57 | 89 | 22 | 2.3 | 15.1 | - | - | 0.00 | 34.53 | 0.034 | 0 | - |
| 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) | Season Precip (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Healdsburg-South (Sodini) | 4/22/24 | 81.1 4.2 | 1323 | 47.7 2.5 | 0631 | 51.2 1.1 | 100 4 | 39 13 | 3.5 1.7 | 16.5 7.0 | 1550 | SE | 126 | 0.00 | 36.45 | - | - | 100 0 |
| Windsor-NW (Ranch 8) | 4/22/24 | 80.8 3.2 | 1242 | 51.8 4.4 | 0617 | 52.6 0.5 | 85 0 | 45 7 | 2.3 0.4 | 14.1 2.7 | 1752 | WSW | 251 | 0.00 | 41.12 | 0.188 0.010 | 651 9 | 100 0 |
| Windsor-East (Ranch 16) | 4/22/24 | 78.1 4.2 | 1249 | 46.5 3.5 | 0623 | 50.6 0.6 | 100 2 | 44 11 | 3.6 1.9 | 14.4 3.1 | 1535 | SE | 130 | 0.00 | 33.28 | 0.182 0.017 | 632 11 | 70 10 |
| Mark West-North (Ranch 14) | 4/22/24 | 78.0 2.8 | 1238 | 48.9 3.8 | 0531 | 50.7 0.8 | 97 2 | 44 9 | 2.7 1.3 | 13.2 3.3 | 1642 | WNW | 285 | 0.00 | 37.01 | 0.029 0.002 | 0 0 | 0 0 |
| Windsor-SE (Silk Rd) | 4/22/24 | 78.1 3.0 | 1243 | 47.6 3.4 | 0612 | 51.3 0.7 | 100 0 | 44 7 | 3.4 1.7 | 15.8 6.2 | 1727 | SW | 225 | 0.00 | 43.37 | 0.180 0.014 | 631 12 | 0 0 |
| Fulton-NW (Ranch 5) | 4/22/24 | 78.6 1.9 | 1234 | 47.6 3.2 | 0627 | 51.0 0.4 | 99 1 | 45 9 | 3.7 1.7 | 14.9 4.0 | 1704 | SSE | 160 | 0.00 | 36.03 | 0.177 0.020 | 627 8 | 0 0 |
| Windsor-South (Laughlin Rd) | 4/22/24 | 79.0 2.6 | 1219 | 48.2 2.6 | 0623 | - | - | - | - | - | - | - | 0.00 | 40.04 | - | - | 0 0 |
| Fulton-SE (Barnes Rd) | 4/22/24 | 77.8 2.7 | 1211 | 48.4 | 0652 | 49.5 2.1 | 82 17 | 49 6 | 4.2 2.2 | 14.9 2.7 | 1654 | NNE | 31 | 0.00 | 31.35 | - | - | 0 0 |
| Fulton-SW (Ranch 21) | 4/22/24 | 77.1 2.5 | 1225 | 47.7 2.8 | 0632 | - | - | - | 4.6 2.1 | 18.3 6.1 | 1623 | SW | 219 | 0.00 | 36.73 | 0.169 0.024 | 616 14 | 0 0 |
| Santa Rosa-NW (Goldfields) | 4/22/24 | 77.6 4.0 | 1222 | 48.4 3.2 | 0606 | 51.2 0.4 | 99 2 | 46 8 | 3.4 1.3 | 16.7 5.3 | 1734 | SW | 226 | 0.00 | 34.94 | 0.157 0.024 | 551 18 | 0 0 |
| Goldfields Remote | 4/22/24 | 54.8 2.3 | 0037 | 54.6 6.5 | 0035 | - | - | - | - | - | - | - | - | - | - | - | 0 0 |
| NW Santa Rosa (Piner Road) | 4/22/24 | 75.7 3.2 | 1208 | 47.6 2.9 | 0634 | 52.2 0.1 | 100 0 | 54 7 | 3.4 2.0 | 16.2 5.7 | 1627 | SSW | 211 | 0.00 | 30.67 | - | - | 0 0 |
| River Rd South (Denner Ranch) | 4/22/24 | 76.0 2.9 | 1206 | 47.9 3.5 | 0541 | 16.9 8.0 | 100 0 | 0 0 | 5.0 2.1 | 19.7 5.9 | 1521 | S | 184 | - | - | - | - | - |
| West Santa Rosa (LOV Vineyard) | 4/22/24 | 77.4 2.7 | 1208 | 47.5 3.7 | 0639 | 51.1 0.5 | 99 0 | 46 6 | 3.0 1.5 | 16.0 5.9 | 1441 | S | 188 | 0.00 | 34.07 | 0.027 0.001 | 1 0 | 0 0 |
| Guerneville Rd (Prokopakis) | 4/22/24 | 79.2 3.1 | 1232 | 49.3 3.9 | 0524 | 51.7 0.4 | 99 0 | 46 11 | - | - | - | - | 0.00 | 28.87 | - | - | 0 0 |
| Guerneville Rd West (Balletto) | 4/22/24 | 76.6 3.2 | 1203 | 47.0 2.7 | 0648 | 51.8 0.1 | 99 0 | 52 7 | 3.9 1.9 | 18.8 8.8 | 1547 | SW | 228 | 0.00 | 33.53 | - | - | 0 0 |
| Guerneville Rd East (Rich Ranch) | 4/22/24 | 77.3 2.8 | 1205 | 47.7 3.0 | 0602 | 51.1 0.3 | 99 2 | 49 7 | - | - | - | - | - | - | - | - | 0 0 |
| Sanchietti Ranch | 4/22/24 | 76.8 3.5 | 1210 | 47.3 2.0 | 0632 | 52.9 0.1 | 100 0 | 56 10 | 3.6 1.5 | 18.2 6.0 | 1356 | W | 281 | 0.00 | 41.71 | - | - | 0 0 |
| Occidental Rd (Sebastopol) | 4/22/24 | 77.3 2.0 | 1203 | 46.2 2.2 | 0632 | 56.0 0.1 | 100 0 | 71 12 | 3.7 1.8 | 21.7 8.5 | 1258 | SW | 227 | 0.00 | 28.35 | - | - | 0 0 |
| Lower Westside Rd (Ranch 12) | 4/22/24 | 80.6 3.7 | 1248 | 47.8 3.6 | 0625 | 50.8 0.9 | 98 1 | 33 1 | 2.6 1.2 | 16.7 6.7 | 1742 | W | 266 | 0.00 | 43.77 | 0.195 0.013 | 651 11 | 100 0 |
| Guerneville (Laughlin Rd) | 4/22/24 | 79.1 4.9 | 1137 | 46.9 3.1 | 0623 | 49.7 0.4 | 100 3 | 41 13 | 3.0 1.3 | 16.9 3.5 | 1554 | SSW | 196 | 0.00 | 55.97 | - | - | 70 10 |
| Korbel (Winery) | 4/22/24 | 80.5 3.4 | 1153 | 48.4 3.0 | 0638 | 51.0 0.5 | 98 0 | 35 11 | 2.5 1.0 | 17.2 4.2 | 1637 | W | 270 | 0.00 | 53.07 | - | - | 90 10 |
| Forestville (Shone Farms) | 4/22/24 | 80.7 3.3 | 1237 | 47.7 3.1 | 0612 | 51.0 0.6 | 96 0 | 39 9 | 2.8 1.0 | 14.8 3.1 | 1437 | SW | 228 | 0.00 | 45.10 | 0.181 0.011 | 616 15 | 50 10 |
| Forestville-NE (Ranch 30) | 4/22/24 | 79.2 2.4 | 1107 | 47.8 3.5 | 0635 | 52.1 0.2 | 98 0 | 44 6 | 3.8 2.0 | 20.0 7.9 | 1548 | S | 178 | 0.00 | 42.68 | 0.183 0.018 | 638 16 | 90 10 |
| Green Valley Vineyard | 4/22/24 | 76.7 3.7 | 1213 | 48.6 3.1 | 0638 | 51.0 0.6 | 98 1 | 40 9 | 3.8 1.9 | 21.7 11.6 | 1628 | SW | 218 | 0.00 | 55.61 | 0.131 0.051 | 440 240 | 40 10 |
| Green Valley (Sanchietti) | 4/22/24 | 79.3 4.1 | 1218 | 45.8 2.8 | 0632 | - | - | - | - | - | - | - | - | - | - | - | 80 10 |
| Graton-West (Dutton Ranch) | 4/22/24 | 78.4 2.9 | 1204 | 47.4 2.9 | 0637 | 53.7 1.9 | 100 0 | 41 7 | 2.7 1.1 | 17.4 7.8 | 1503 | SSW | 192 | 0.00 | 53.21 | - | - | 0 0 |
| Graton-South (Mill Station Rd) | 4/22/24 | 74.1 2.7 | 1105 | 44.3 2.2 | 0627 | 50.3 0.0 | 100 0 | 51 6 | 2.0 1.3 | 14.5 7.2 | 1547 | SW | 230 | 0.00 | 39.87 | - | - | 0 0 |
| Occidental (Horseshoe Bend) | 4/22/24 | 72.0 4.0 | 1131 | 51.2 2.3 | 2052 | 50.9 0.9 | 90 3 | 52 11 | - | - | - | - | 0.00 | 45.00 | - | - | 0 0 |
| Sexton Valley (Jacqueline's Blk) | 4/22/24 | 73.9 2.6 | 1050 | 46.0 2.2 | 0641 | 51.1 0.4 | 100 0 | 54 5 | 2.0 0.6 | 19.5 7.0 | 1509 | WNW | 286 | 0.00 | 43.30 | - | - | 0 0 |
| Sebastopol Hills (Burnside Rd) | 4/22/24 | 69.8 3.7 | 1110 | 52.2 3.2 | 2031 | 52.2 0.1 | 90 5 | 60 6 | 4.4 1.9 | 21.1 9.3 | 1557 | WSW | 238 | 0.00 | 40.11 | - | - | 0 0 |
| Seaview/Fort Ross (Hirsch) | 4/22/24 | 74.1 1.2 | 1109 | 46.5 4.1 | 2207 | 48.4 0.9 | 96 16 | 43 5 | 3.3 1.1 | 13.9 5.6 | 2218 | SSE | 153 | 0.00 | 70.44 | 0.185 0.003 | 660 16 | 0 0 |
| Max | 81.1 | - | 54.6 | - | 56.0 | 100 | 71 | 5.0 | 21.7 | - | - | 0.00 | 70.44 | 0.195 | 660 | - | |
| Avg | - | - | - | - | 50.1 | - | - | 3.3 | - | - | - | - | - | - | - | - | |
| Min | 54.8 | - | 44.3 | - | 16.9 | 82 | 0 | 2.0 | 13.2 | - | - | 0.00 | 28.35 | 0.027 | 0 | - |
| 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) | Season Precip (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upper Rincon Valley | 4/22/24 | 75.5 2.4 | 1255 | 49.8 0.2 | 2239 | 50.4 2.2 | 90 5 | 45 4 | 2.8 0.4 | 10.8 1.0 | 1315 | SW | 230 | 0.00 | 37.97 | 0.186 0.012 | 661 11 | 0 0 |
| Lower Bennett Valley | 4/22/24 | 77.7 2.2 | 1248 | 44.6 3.6 | 0624 | 51.6 0.7 | 100 0 | 49 4 | 2.6 0.6 | 12.8 3.6 | 1238 | SSE | 165 | 0.00 | 29.98 | 0.180 0.012 | 630 9 | 0 0 |
| Kenwood (Wildwood) | 4/22/24 | 79.8 3.2 | 1409 | 48.6 4.2 | 0631 | 52.8 1.8 | 100 4 | 42 3 | 4.1 1.5 | 15.0 5.8 | 1801 | N | 7 | 0.00 | 33.99 | 0.184 0.002 | 618 6 | 100 20 |
| Sonoma Valley (Bedrock) | 4/22/24 | 77.0 4.0 | 1319 | 46.3 3.3 | 0636 | 50.8 1.5 | - | - | 3.9 1.7 | 18.2 6.7 | 1837 | SSE | 149 | 0.00 | 33.10 | - | - | 100 20 |
| Sonoma-West (Arnold) | 4/22/24 | 77.8 5.2 | 1319 | 46.2 4.7 | 0522 | 52.3 1.1 | 100 3 | 45 11 | 3.0 1.5 | 15.8 7.1 | 1842 | NNW | 341 | 0.00 | 32.25 | 0.163 0.001 | 524 6 | 100 20 |
| Sonoma Valley HS | 4/22/24 | 75.0 6.1 | 1409 | 49.2 4.5 | 0626 | 53.7 1.3 | 100 2 | 50 9 | 2.4 1.0 | 13.9 5.0 | 1600 | E | 82 | 0.00 | 32.75 | 0.183 0.003 | 643 4 | 0 0 |
| Sonoma East (Bundschu01) | 4/22/24 | 74.8 6.7 | 1243 | 46.9 3.8 | 0554 | 52.4 1.4 | 100 2 | 48 15 | 4.2 1.9 | 18.4 8.1 | 1949 | WNW | 287 | 0.00 | 28.76 | 0.185 0.006 | 640 9 | 0 0 |
| Schellville (Sasaki) | 4/22/24 | 75.2 8.6 | 1559 | 47.6 4.2 | 0631 | 52.2 1.6 | 97 1 | 49 16 | 3.8 1.3 | 21.9 9.4 | 1750 | NE | 54 | 0.00 | 18.89 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 4/22/24 | 74.2 7.5 | 1235 | 48.0 3.2 | 0617 | 52.3 1.6 | 97 2 | 48 15 | 3.5 1.7 | 14.5 5.4 | 1449 | SSE | 162 | 0.00 | 23.32 | - | - | 40 20 |
| Ricci Vineyards (Carneros) | 4/22/24 | 73.4 8.3 | 1218 | 48.6 3.1 | 0056 | 52.7 1.1 | 98 2 | 51 19 | 5.2 2.4 | 17.5 8.1 | 1945 | WNW | 298 | 0.00 | 25.21 | 0.188 0.009 | 658 8 | 20 20 |
| Carneros (Ranch 71) | 4/22/24 | 74.0 6.4 | 1135 | 49.9 0.3 | 0046 | 53.7 2.2 | 95 4 | 51 16 | 3.7 1.3 | 16.9 6.8 | 1939 | W | 281 | 0.00 | 24.20 | 0.185 0.006 | 653 5 | 0 0 |
| Carneros Upper (Ranch 81) | 4/22/24 | 73.2 8.0 | 1222 | 50.2 1.1 | 0052 | 52.9 2.5 | 93 6 | 49 11 | 6.6 2.5 | 24.1 7.9 | 2037 | WSW | 252 | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 4/22/24 | 72.3 8.4 | 1249 | 48.1 4.1 | 0623 | 52.8 1.3 | 100 0 | 56 23 | 2.7 1.1 | 16.1 6.4 | 1530 | S | 179 | 0.00 | 25.11 | 0.167 0.011 | 614 4 | 0 0 |
| Rohnert Park-West (Stony Point) | 4/22/24 | 74.5 1.4 | 1145 | 44.8 2.6 | 0509 | 52.4 0.4 | 100 0 | 61 7 | 3.3 1.2 | 19.6 7.4 | 1436 | W | 281 | 0.00 | 28.50 | - | - | - |
| Penngrove (Asellus) | 4/22/24 | 77.9 0.9 | 1230 | 45.3 0.9 | 0559 | 51.3 0.8 | 98 1 | 44 5 | 3.0 1.4 | 13.9 4.2 | 1437 | NW | 323 | 0.00 | 25.92 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 4/22/24 | 77.0 1.9 | 1338 | 49.9 0.0 | 0044 | 52.2 1.8 | 87 3 | 39 5 | 5.3 1.8 | 18.6 4.0 | 1741 | W | 264 | 0.00 | 30.58 | 0.186 0.006 | 647 0 | 0 0 |
| Petaluma (Ranch 10) | 4/22/24 | 80.2 4.0 | 1218 | 44.8 2.3 | 0638 | 50.9 0.9 | 100 0 | 35 7 | 2.6 1.2 | 14.3 4.2 | 1527 | WNW | 284 | 0.00 | 24.04 | 0.185 0.002 | 607 5 | 0 0 |
| Max | 80.2 | - | 50.2 | - | 53.7 | 100 | 61 | 6.6 | 24.1 | - | - | 0.00 | 37.97 | 0.188 | 661 | - | |
| Avg | - | - | - | - | 52.2 | - | - | 3.7 | - | - | - | - | - | - | - | - | |
| Min | 72.3 | - | 44.6 | - | 50.4 | 87 | 35 | 2.4 | 10.8 | - | - | 0.00 | 18.89 | 0.163 | 524 | - |