| 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) | 1/26/23 | 73.7 0.0 | 1355 | 51.2 1.3 | 2318 | 29.0 3.3 | 30 | 49 5 | 16 2 | 3.1 | 14.3 4.2 | 1613 | WNW | 282 | 0.00 | 37.61 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 1/26/23 | 70.4 1.0 | 1510 | 53.0 1.1 | 2048 | 27.8 5.7 | 32 | 48 8 | 19 4 | 7.5 | 26.7 4.6 | 0555 | N | 0 | 0.00 | 25.43 | 0.140 0.019 | 346 6 | 0 0 |
| Cloverdale-East (Ranch 83) | 1/26/23 | 74.9 0.1 | 1601 | 37.6 3.0 | 2357 | 36.5 1.5 | 57 | 100 20 | 22 8 | 4.5 | 18.7 0.7 | 0448 | NE | 34 | 0.00 | 32.33 | 0.099 0.007 | 295 5 | 0 0 |
| Cloverdale-SE (Ranch 38) | 1/26/23 | 77.9 2.5 | 1543 | 46.2 2.7 | 0549 | 36.3 3.4 | 47 | 78 6 | 22 6 | 5.3 | 19.8 2.5 | 0357 | SSW | 205 | 0.00 | 33.03 | 0.110 0.012 | 291 5 | 0 0 |
| Geyserville-North (Hoffman) | 1/26/23 | 74.6 1.1 | 1409 | 36.8 5.7 | 2359 | 36.8 3.5 | 54 | 94 36 | 24 8 | 3.3 | 14.3 2.1 | 0533 | NNW | 344 | 0.00 | 21.44 | 0.095 0.005 | 309 6 | 0 0 |
| Geyserville (Ranch 3) | 1/26/23 | 74.0 1.2 | 1415 | 37.9 6.5 | 2341 | 36.2 2.5 | 53 | 95 5 | 21 8 | 3.9 | 19.2 2.5 | 0524 | WNW | 298 | 0.00 | 32.22 | 0.090 0.005 | 277 3 | 0 0 |
| Geyserville-East (Ranch 40) | 1/26/23 | 79.2 4.2 | 1334 | 48.2 7.8 | 2359 | 35.4 1.2 | 41 | 73 12 | 20 2 | 5.0 | 23.6 9.0 | 0231 | NE | 43 | 0.00 | 31.76 | 0.119 0.004 | 312 5 | 0 0 |
| Geyserville-South (Nervo Station) | 1/26/23 | 72.9 2.4 | 1437 | 43.6 8.2 | 2344 | - | - | - | - | 1.7 | 14.2 5.0 | 0644 | WNW | 287 | 0.00 | 26.31 | - | - | 0 0 |
| Lytton (River Oaks) | 1/26/23 | 79.0 2.7 | 1416 | 34.0 4.6 | 2359 | 36.4 4.1 | 60 | 96 4 | 18 4 | 2.4 | 11.1 4.7 | 0302 | W | 276 | 0.00 | 32.06 | 0.084 0.004 | 297 4 | 0 0 |
| Jimtown-North (Piccolo-R15) | 1/25/23 | 77.5 8.8 | 1512 | 30.7 1.4 | 0719 | 32.3 4.2 | 60 | 100 0 | 12 19 | 2.2 | 19.3 2.8 | 1435 | N | 354 | 0.00 | 28.58 | 0.076 0.016 | 262 4 | 0 0 |
| Jimtown-NE (Red Fan) | 1/26/23 | 76.0 1.4 | 1425 | 37.4 5.8 | 2359 | 36.0 2.2 | 56 | 97 3 | 20 7 | 2.4 | 16.6 2.5 | 0523 | NE | 55 | 0.00 | 30.00 | 0.087 0.005 | 291 6 | 0 0 |
| HWY 128/Chalk Hill Rd (Landslide) | 1/26/23 | 75.2 1.0 | 1330 | 37.2 6.0 | 2347 | 35.5 1.3 | 50 | 98 2 | 20 5 | 4.2 | 28.4 7.1 | 0501 | NNE | 22 | 0.00 | 27.47 | 0.122 0.020 | 328 2 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 1/26/23 | 73.3 0.4 | 1346 | 37.7 7.5 | 2346 | 34.7 4.1 | 50 | 94 6 | 20 5 | 4.3 | 23.5 4.1 | 0341 | NE | 43 | 0.00 | 29.03 | 0.104 0.017 | 273 3 | - |
| Knights Valley (Bavarian Lion) | 1/26/23 | 75.2 2.5 | 1249 | 37.4 3.2 | 2359 | 32.5 5.1 | 42 | 96 1 | 15 0 | 5.4 | 28.5 4.8 | 0445 | ENE | 70 | 0.00 | 26.79 | 0.134 0.004 | 294 4 | - |
| Upper Dry Creek Valley | 1/26/23 | 76.5 0.8 | 1423 | 37.5 4.6 | 0001 | 37.8 2.5 | 60 | 96 3 | 18 6 | 3.1 | 11.4 1.7 | 1518 | SE | 144 | 0.00 | 37.97 | 0.088 0.007 | 290 1 | - |
| Lower Dry Creek Valley | 1/26/23 | 79.1 2.2 | 1255 | 37.5 6.4 | 2346 | 37.6 2.7 | 62 | 100 0 | 18 5 | 2.9 | 12.3 4.9 | 1452 | SE | 146 | 0.00 | 34.68 | 0.090 0.005 | 294 4 | 0 0 |
| Max | 79.2 | - | 53.0 | - | 37.8 | 62 | 100 | 24 | 7.5 | 28.5 | - | - | 0.00 | 37.97 | 0.140 | 346 | - | |
| Avg | - | - | - | - | 34.9 | 50 | - | - | 3.9 | - | - | - | - | - | - | - | - | |
| Min | 70.4 | - | 34.0 | - | 27.8 | 30 | 48 | 15 | 1.7 | 11.1 | - | - | 0.00 | 21.44 | 0.084 | 273 | - |
| 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) | 1/26/23 | 75.0 0.5 | 1331 | 38.0 7.2 | 2359 | 36.0 3.5 | 92 7 | 19 4 | 2.3 | 12.1 10.1 | 1429 | SSE | 149 | 0.00 | 25.78 | - | - | 0 0 |
| Windsor-NW (Ranch 8) | 1/26/23 | 76.3 2.6 | 1344 | 42.0 9.0 | 2358 | 38.1 3.2 | 90 2 | 23 5 | 2.9 | 23.0 2.5 | 0136 | NE | 46 | 0.00 | 29.00 | 0.095 0.013 | 296 4 | 0 0 |
| Windsor-East (Ranch 16) | 1/26/23 | 71.6 2.8 | 1151 | 38.4 7.9 | 2351 | 34.1 1.4 | 91 9 | 22 7 | 4.6 | 20.2 0.6 | 0334 | N | 11 | 0.00 | 23.32 | 0.118 0.023 | 299 2 | 0 0 |
| Mark West-North (Ranch 14) | 1/26/23 | 72.6 0.6 | 1213 | 40.1 8.2 | 2346 | 33.5 2.0 | 88 10 | 22 7 | 4.2 | 26.4 4.3 | 0028 | NNW | 344 | 0.00 | 24.79 | 0.111 0.011 | 299 2 | 0 0 |
| Windsor-SE (Silk Rd) | 1/26/23 | 73.4 1.3 | 1211 | 36.8 5.7 | 0001 | 35.1 2.9 | 97 3 | 21 6 | 2.7 | 19.6 2.8 | 0008 | NNE | 13 | 0.00 | 31.13 | 0.097 0.008 | 306 3 | 0 0 |
| Fulton-NW (Ranch 5) | 1/26/23 | 71.5 1.3 | 1049 | 38.3 6.5 | 2359 | 35.8 2.9 | 94 6 | 23 6 | 3.9 | 23.2 2.8 | 0004 | NNE | 22 | 0.00 | 25.63 | 0.109 0.011 | 286 6 | 0 0 |
| Windsor-South (Laughlin Rd) | 1/26/23 | 72.0 2.2 | 1142 | 39.0 7.5 | 2357 | - | - | - | - | - | - | - | 0.00 | 28.73 | - | - | 0 0 |
| Fulton-SE (Barnes Rd) | 1/26/23 | 70.0 4.4 | 1150 | 40.2 9.2 | 2357 | 36.4 1.7 | 88 10 | 29 8 | 2.5 | 15.1 7.3 | 0203 | N | 354 | 0.00 | 24.39 | - | - | - |
| Fulton-SW (Ranch 21) | 1/26/23 | 68.9 4.6 | 1224 | 39.7 8.0 | 2357 | - | - | - | 4.1 | 21.6 8.9 | 0522 | NNE | 14 | 0.00 | 24.88 | 0.104 0.025 | 301 2 | 0 0 |
| Santa Rosa-NW (Goldfields) | 1/26/23 | 69.9 5.9 | 1116 | 39.3 7.4 | 2345 | 35.8 2.5 | - | - | 3.6 | 19.2 5.7 | 0511 | NNE | 19 | 0.00 | 26.00 | 0.098 0.018 | 279 7 | 0 0 |
| NW Santa Rosa (Piner Road) | 1/26/23 | 69.1 4.6 | 1449 | 38.5 6.4 | 2343 | 37.2 2.8 | 95 5 | 28 8 | 2.7 | 17.8 0.2 | 0517 | NNE | 14 | 0.00 | 23.87 | - | - | - |
| River Rd South (Denner Ranch) | 12/25/22 | 61.2 3.6 | 1413 | 39.6 0.4 | 0340 | 41.2 1.1 | 100 0 | - | 2.0 | 11.2 4.6 | 1656 | SE | 127 | - | - | - | - | - |
| West Santa Rosa (Hawk's Roost) | 1/26/23 | 70.6 3.5 | 1322 | 38.8 6.5 | 2358 | 35.1 2.1 | 93 7 | 23 8 | 2.3 | 23.3 3.5 | 0512 | NNE | 24 | 0.02 | 17.17 | 0.097 0.006 | 327 11 | 0 0 |
| Guerneville Rd (Prokopakis) | 1/26/23 | 72.6 1.2 | 1448 | 39.9 7.0 | 2355 | 36.2 2.4 | 94 6 | 23 7 | - | - | - | - | 0.00 | 20.48 | - | - | - |
| Guerneville Rd West (Balletto) | 1/26/23 | 69.7 3.9 | 1301 | 38.6 6.2 | 2346 | 38.6 3.8 | 96 3 | 27 8 | 3.0 | 19.5 1.7 | 0003 | N | 8 | 0.00 | 26.76 | - | - | - |
| Guerneville Rd East (Rich Ranch) | 1/26/23 | 68.3 5.6 | 1457 | 38.1 5.8 | 2359 | 36.2 2.8 | 93 7 | 23 6 | - | - | - | - | - | - | - | - | 0 0 |
| Occidental Rd (Sebastopol) | 1/26/23 | 70.0 3.3 | 1351 | 38.0 4.3 | 2359 | 40.3 0.9 | 100 0 | 33 1 | 1.9 | 14.5 9.9 | 0006 | NNW | 346 | 0.00 | 22.99 | - | - | - |
| Lower Westside Rd (Ranch 12) | 1/26/23 | 76.4 1.5 | 1335 | 38.5 6.1 | 2358 | 36.7 1.1 | 94 6 | 17 2 | 0.0 | 0.0 0.0 | 0001 | N | 355 | 0.00 | 32.30 | 0.080 0.006 | 342 10 | 0 0 |
| Guerneville (Laughlin Rd) | 1/26/23 | 70.0 0.1 | 1314 | 31.2 3.8 | 0716 | 39.3 1.9 | 100 0 | 34 5 | 1.0 | 11.2 5.0 | 1422 | SSE | 162 | 0.00 | 40.93 | - | - | 0 0 |
| Korbel (Winery) | 1/26/23 | 72.7 3.1 | 1300 | 34.1 2.6 | 0735 | 39.5 2.4 | 100 0 | 23 7 | 0.9 | 14.4 6.5 | 1411 | SW | 235 | 0.00 | 40.62 | - | - | 0 0 |
| Forestville (Shone Farms) | 12/22/22 | 53.3 7.4 | 1347 | 40.4 4.7 | 0829 | 41.4 1.0 | 98 0 | 70 11 | 2.0 | 9.4 2.3 | 1119 | SE | 127 | 0.00 | 7.31 | 0.022 0.019 | 95 89 | 0 0 |
| Forestville-NE (Ranch 30) | 1/26/23 | 76.6 1.2 | 1338 | 38.6 3.6 | 2337 | 38.4 0.1 | 96 4 | 24 5 | 2.1 | 22.8 8.1 | 0305 | NNW | 348 | 0.00 | 30.09 | 0.092 0.018 | 309 22 | 0 0 |
| Green Valley Vineyard | 1/26/23 | 72.4 1.2 | 1352 | 40.0 6.3 | 2349 | 33.9 1.0 | 83 16 | 20 5 | 2.8 | 16.7 0.2 | 0254 | N | 354 | 0.00 | 36.20 | 0.080 0.003 | 255 16 | - |
| Graton-West (Dutton Ranch) | 1/26/23 | 75.0 0.2 | 1254 | 37.1 5.6 | 2305 | 38.6 4.1 | 100 0 | 19 3 | 2.2 | 13.7 4.5 | 0155 | NNE | 29 | 0.00 | 35.61 | - | - | 0 0 |
| Graton-South (Mill Station Rd) | 1/26/23 | 71.9 1.4 | 1233 | 35.5 5.3 | 2358 | 34.7 3.0 | 94 6 | 22 6 | 0.9 | 14.5 0.6 | 0046 | N | 0 | 0.00 | 28.36 | - | - | 0 0 |
| Occidental (Horseshoe Bend) | 1/26/23 | 69.5 2.4 | 1212 | 48.0 1.7 | 2351 | 31.2 0.4 | 54 29 | 21 4 | - | - | - | - | 0.00 | 30.50 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 1/26/23 | 71.9 1.2 | 1223 | 35.5 5.6 | 2359 | 37.0 2.4 | 95 4 | 27 6 | 2.0 | 16.4 0.7 | 0007 | NE | 45 | 0.00 | 29.90 | - | - | - |
| Sebastopol Hills (Burnside Rd) | 1/26/23 | 69.7 2.4 | 1221 | 46.0 6.5 | 2357 | 34.4 2.0 | 63 35 | 28 8 | 2.8 | 19.0 0.7 | 0011 | NE | 35 | 0.00 | 29.06 | - | - | - |
| Seaview/Fort Ross (Hirsch) | 1/26/23 | 66.2 1.1 | 1036 | 51.9 4.0 | 2005 | 28.5 0.4 | 52 7 | 21 1 | 3.0 | 14.8 0.4 | 0735 | NNE | 33 | 0.00 | 45.97 | 0.097 0.001 | 311 5 | 0 0 |
| Max | 76.6 | - | 51.9 | - | 40.3 | 100 | 34 | 4.6 | 26.4 | - | - | 0.02 | 45.97 | 0.118 | 342 | - | |
| Avg | - | - | - | - | 36.0 | - | - | 2.5 | - | - | - | - | - | - | - | - | |
| Min | 66.2 | - | 31.2 | - | 28.5 | 52 | 17 | 0.0 | 0.0 | - | - | 0.00 | 17.17 | 0.080 | 255 | - |
| 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 | 1/26/23 | 68.4 4.1 | 1337 | 45.1 0.4 | 2153 | 32.0 5.2 | 74 1 | 20 4 | 3.4 | 19.2 2.1 | 0104 | SW | 229 | 0.00 | 29.93 | 0.107 0.011 | 334 4 | - |
| Lower Bennett Valley | 1/26/23 | 71.3 1.4 | 1045 | 35.9 5.9 | 2341 | 33.3 0.9 | 94 6 | 19 4 | 4.8 | 31.0 9.2 | 0149 | NNE | 27 | 0.00 | 24.76 | 0.112 0.011 | 304 4 | 0 0 |
| Kenwood (Wildwood) | 1/1/23 | 62.4 6.0 | 1444 | 38.6 2.0 | 0552 | 33.7 17.4 | 100 0 | 20 42 | 5.1 | 22.6 4.4 | 2035 | N | 0 | 0.00 | 13.92 | 0.085 0.073 | 249 216 | - |
| Sonoma Valley (Bedrock) | 1/26/23 | 66.9 5.4 | 1021 | 36.2 5.8 | 2358 | 33.4 4.4 | - | - | 5.1 | 26.6 4.0 | 0434 | N | 0 | 0.00 | 27.10 | - | - | - |
| Sonoma-West (Arnold) | 1/20/23 | 61.2 2.1 | 1336 | 33.2 1.2 | 2332 | 23.3 11.6 | 84 12 | 18 11 | 4.5 | 18.5 9.8 | 1026 | NNW | 341 | 0.00 | 2.05 | 0.086 0.028 | 232 34 | 0 0 |
| Sonoma Valley HS | 1/26/23 | 64.4 3.0 | 0030 | 39.6 6.3 | 2358 | 38.0 1.7 | 95 4 | 27 2 | 3.1 | 19.5 3.4 | 0112 | NNE | 32 | 0.00 | 25.00 | 0.089 0.009 | 306 2 | - |
| Sonoma East (Bundschu01) | 1/26/23 | 64.9 1.6 | 1407 | 36.7 5.4 | 2340 | 36.1 0.9 | 95 3 | 24 3 | 4.6 | 35.1 16.0 | 0257 | NE | 34 | 0.00 | 24.00 | 0.089 0.017 | 230 1 | - |
| Schellville (Sasaki) | 1/13/23 | 57.5 9.1 | 1536 | 51.6 3.0 | 0001 | 51.2 0.0 | 97 2 | 67 12 | 1.4 | 12.1 7.4 | 1125 | SE | 146 | 0.75 | 16.56 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 1/26/23 | 67.0 0.4 | 1455 | 38.8 6.7 | 2350 | 35.5 1.1 | 93 4 | 23 2 | 4.3 | 26.2 1.3 | 0243 | N | 2 | 0.00 | 17.32 | - | - | 0 0 |
| Carneros (Ranch 71) | 1/26/23 | 64.5 3.4 | 1447 | 46.3 5.5 | 2343 | 35.6 0.6 | 77 9 | 22 1 | 5.8 | 31.4 0.9 | 0037 | NE | 48 | 0.00 | 21.04 | 0.115 0.009 | 320 3 | 0 0 |
| Carneros Upper (Ranch 81) | 1/26/23 | 64.8 5.3 | 1450 | 47.9 5.0 | 2359 | 34.6 1.1 | 71 10 | 22 3 | 9.4 | 33.2 3.7 | 0330 | NNE | 29 | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 1/26/23 | 64.8 2.5 | 1416 | 42.0 7.2 | 2155 | 36.8 1.4 | 90 7 | 25 1 | 4.7 | 23.6 0.9 | 0539 | NNE | 23 | 0.00 | 21.80 | 0.097 0.010 | 270 4 | 0 0 |
| Rohnert Park-West (Stony Point) | 1/26/23 | 66.2 6.8 | 1432 | 37.1 4.9 | 2352 | 38.0 1.1 | 95 5 | 31 5 | 3.3 | 14.2 1.9 | 0150 | N | 5 | 0.00 | 24.33 | - | - | - |
| Penngrove (Asellus) | 1/26/23 | 65.1 8.3 | 1602 | 39.1 7.2 | 2355 | 35.8 1.8 | 90 9 | 22 8 | 4.4 | 20.5 0.0 | 0202 | N | 351 | 0.00 | 20.81 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 1/26/23 | 63.5 7.2 | 1516 | 50.2 7.6 | 2340 | 33.8 0.7 | 61 20 | 23 5 | 3.7 | 20.3 2.9 | 0032 | W | 270 | 0.00 | 25.09 | 0.088 0.006 | 294 4 | 0 0 |
| Petaluma (Ranch 10) | 1/26/23 | 67.6 4.7 | 1542 | 37.6 6.0 | 2357 | 36.7 0.4 | 93 7 | 23 2 | 1.9 | 13.8 6.7 | 0256 | E | 80 | 0.00 | 18.43 | 0.072 0.007 | 265 3 | 0 0 |
| Max | 71.3 | - | 50.2 | - | 38.0 | 95 | 31 | 9.4 | 35.1 | - | - | 0.00 | 29.93 | 0.115 | 334 | - | |
| Avg | - | - | - | - | 35.4 | - | - | 4.5 | - | - | - | - | - | - | - | - | |
| Min | 63.5 | - | 35.9 | - | 32.0 | 61 | 19 | 1.9 | 13.8 | - | - | 0.00 | 17.32 | 0.072 | 230 | - |