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Latest Observations

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15 Minute Data

Latest Observation

30 Stations

15 Minute Data | America/Los_Angeles
as of 8/20/26 3:42 AM PDT
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Station Date Time Temp 5ft (°F) Temp 30ft (°F) Inversion (°F) RH (%) Dew Pt (°F) Wind Spd (mph) Wind Gust (mph) Solar Rad (W/m2) Daily Min Temp (°F) Daily Max Temp (°F) Daily Rain (In) Daily ETo (in)
Shandon ETo (SLO-1) 8/20/26 0330 56.0   0.9 57.7   1.4 1.7 79   0 49.6   1.0 0.2   1.2 2.1   0.0 0   0 55.6   0.4 61.0   1.4 0.00 0.000   0.000
Creston Rd (SLO-2) 8/20/26 0330 55.0   0.3 58.6   1.3 3.6 81   2 49.2   0.3 0.0   0.0 0.0   0.0 0   0 54.1   0.2 60.2   0.6 0.00 0.000   0.000
NE Paso Robles (SLO-3) 8/20/26 0330 56.2   0.5 56.8   0.1 0.6 88   4 52.6   0.8 0.0   0.0 0.0   0.0 0   0 55.8   0.5 59.9   0.7 0.00 0.000   0.000
Cross Canyon Rd (SLO-4) 8/20/26 0330 55.2   1.2 56.0   0.4 0.7 90   2 52.5   1.7 0.0   1.1 0.0   3.8 0   0 54.8   1.5 59.7   0.3 0.00 0.000   0.000
Willow Creek (SLO-5) 8/20/26 0330 52.8   0.8 55.5   0.5 2.7 74   7 44.6   1.8 0.0   1.8 0.0   2.4 0   0 52.5   0.8 57.0   0.2 0.00 0.000   0.000
Shell Creek Rd (SLO-6) 8/20/26 0015 60.6   5.0 62.8   4.5 2.3 48   2 40.8   3.2 0.0   0.4 1.1   1.0 0   0 53.1   1.2 104.3   2.1 0.00 0.283   0.037
South Shandon (SLO-7) 8/20/26 0330 56.3   0.0 59.6   0.1 3.3 73   3 47.6   1.0 2.4   0.2 3.1   0.3 0   0 55.4   0.0 59.7   0.9 0.00 0.000   0.000
South Creston (SLO-8) 8/20/26 0330 54.7   0.5 57.5   0.9 2.8 64   8 42.8   3.7 0.0   0.0 0.0   0.0 0   0 54.0   0.5 58.7   1.4 0.00 0.000   0.000
Pozo Rd (SLO-9) 8/20/26 0330 49.2   0.6 51.2   0.6 2.0 64   1 37.4   1.0 0.1   0.1 1.7   1.7 0   0 48.8   0.8 52.9   1.5 0.00 0.000   0.000
Experimental Station (SLO-10) 8/20/26 0330 55.7   0.4 56.2   0.1 0.5 85   4 51.4   0.7 0.0   0.0 0.0   0.0 0   0 55.5   0.5 59.6   0.2 0.00 0.000   0.000
Vineyard Drive (SLO-11) 8/20/26 0330 51.1   0.8 54.8   0.5 3.7 72   7 42.4   1.7 0.0   0.0 0.0   0.0 0   0 50.7   0.8 54.1   2.3 0.00 0.000   0.000
Von Dollen Road (SLO-12) 8/20/26 0330 55.0   0.7 56.8   0.4 1.7 72   2 46.4   0.1 0.3   0.3 2.1   2.1 0   0 54.8   0.5 58.7   0.3 0.00 0.000   0.000
Templeton Gap West (SLO-13) 8/20/26 0330 50.3   0.5 54.3   0.1 4.0 89   4 47.3   0.7 0.0   0.0 0.0   0.0 0   0 49.6   0.3 53.1   2.9 0.00 0.000   0.000
Orcutt Road (SLO-14) 8/20/26 0330 58.0   0.4 57.4   0.4 -0.6 94   1 56.4   0.2 0.0   0.0 0.0   0.0 0   0 57.9   1.7 58.6   0.2 0.00 0.000   0.000
Tiffany Ranch Rd (SLO-15) 8/20/26 0330 58.5   0.1 58.2   0.1 -0.3 96   0 57.3   0.1 0.0   0.0 0.0   0.0 0   0 58.3   1.9 58.6   0.3 0.00 0.000   0.000
Chimney Rock Rd (SLO-16) 8/20/26 0330 57.0   1.1 58.5   1.9 1.5 66   11 45.8   3.7 0.0   0.0 0.0   0.0 0   0 56.6   0.6 59.6   0.2 0.00 0.000   0.000
Nipomo Mesa (SLO-17) 8/20/26 0300 57.7   1.9 57.0   1.9 -0.8 96   2 56.5   1.2 0.0   0.0 0.0   0.0 0   0 57.1   0.4 58.2   1.7 0.00 0.000   0.000
Morro Creek (SLO-18) 8/20/26 0330 58.0   0.2 57.6   0.4 -0.4 96   1 56.9   0.0 0.0   0.0 1.1   1.1 0   0 57.9   0.2 58.6   0.2 0.00 0.000   0.000
Paso Robles Airport ETo 8/20/26 0330 54.9   1.2 56.8   0.2 1.9 86   3 50.7   2.1 0.0   0.0 0.0   0.0 0   0 54.7   1.2 59.4   0.8 0.00 0.000   0.000
West Shandon (SLO-20) 8/20/26 0330 57.3   0.0 60.5   0.6 3.2 73   1 48.9   0.2 0.0   0.0 0.0   0.0 0   0 56.0   0.9 61.9   1.3 0.00 0.000   0.000
West San Miguel (SLO-21) 8/20/26 0330 53.4   1.9 - - 89   3 50.1   2.9 0.0   0.2 0.0   2.6 0   0 53.1   1.9 57.9   0.5 0.00 0.000   0.000
Adelaida Road (SLO-22) 8/20/26 0330 56.8   1.2 61.0   0.3 4.2 66   8 45.5   4.8 0.1   0.0 2.1   0.0 0   0 56.2   1.1 61.5   2.8 0.00 0.000   0.000
East Whitley Gardens (SLO-23) 8/20/26 0330 55.0   0.1 58.2   0.5 3.2 78   0 48.4   0.1 0.0   0.0 1.5   1.5 0   0 54.6   0.2 60.5   1.9 0.00 0.000   0.000
Estrella Road (SLO-24) 8/20/26 0330 56.0   0.4 - - 85   1 51.5   0.9 0.0   0.0 0.0   0.0 0   0 55.8   0.4 60.1   0.7 0.00 0.000   0.000
Camatta Creek (SLO-25) 8/20/26 0330 56.0   2.3 - - 75   4 48.1   0.7 0.0   0.0 1.5   0.0 0   0 55.9   1.4 62.1   0.8 0.00 0.000   0.000
East-Shandon (SLO-26) 8/20/26 0330 54.5   0.3 - - 82   1 49.0   0.1 0.0   0.0 1.0   1.0 0   0 53.6   0.1 60.1   0.2 0.00 0.000   0.000
Templeton East (SLO-27) 8/20/26 0330 55.1   1.4 - - 80   1 49.1   1.6 0.6   0.4 2.1   0.0 0   0 54.7   1.6 59.6   3.4 0.00 0.000   0.000
Ground Squirrel Hollow (SLO-28) 8/20/26 0330 56.1   0.8 - - 82   1 50.9   0.4 0.0   0.0 0.0   0.0 0   0 55.9   1.0 59.6   0.1 0.00 0.000   0.000
East Paso Robles (SLO-29) 8/20/26 0330 57.4   0.4 - - 82   3 51.9   0.5 0.0   0.0 0.0   0.0 0   0 56.5   0.4 59.5   0.3 0.00 0.000   0.000
Max     58.5 61.0 4.2 96 57.3 2.4 3.1 0 58.3 62.1 0.00 0.000
Avg     55.3 57.1 1.9 81 49.3 0.1 0.6 0 - - - -
Min     49.2 51.2 -0.8 64 37.4 0.0 0.0 0 48.8 52.9 0.00 0.000

Latest Observation

30 Stations

Daily Data | America/Los_Angeles
as of 8/20/26 3:42 AM PDT
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Station Date Daily Max Temp 5ft (°F) Time of Max Temp Daily Min Temp 5ft (°F) Time of Min Temp Daily Rain (In) Month Precip (In) Season Precip (In) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Dew Pt (°F) Daily Max RH (%) Daily Min RH (%) Daily Max Temp 30ft (°F) Daily Min Temp 30ft (°F) Max Inversion (°F) Max Inversion Time Min Inversion (°F) Min Inversion Time Daily Solar Rad (Cal/cm2) MinBV Day (V)
Shandon ETo (SLO-1) 8/19/26 100.2 1540 52.8 0627 0.00 0.00 0.05 3.5 16.5 1722 49.6 83 14 102.0 54.4 4.8 2108 -2.2 1307 596 12.4
Creston Rd (SLO-2) 8/19/26 102.1 1427 52.6 0640 0.00 0.00 0.02 2.2 15.5 1631 49.8 87 15 101.7 55.4 5.9 2159 -6.1 1347 621 12.3
NE Paso Robles (SLO-3) 8/19/26 105.3 1530 52.2 0620 0.00 0.00 0.01 3.5 17.8 1616 52.2 94 13 105.3 54.5 3.6 0606 -5.8 1530 618 12.3
Cross Canyon Rd (SLO-4) 8/19/26 105.0 1534 51.9 0625 0.00 0.00 0.00 3.4 15.8 1902 51.8 94 13 105.7 53.5 3.7 0629 -4.6 1147 602 12.3
Willow Creek (SLO-5) 8/19/26 97.7 1323 50.8 0615 0.00 0.00 0.00 2.3 13.2 1557 47.0 75 16 97.5 52.5 5.8 0717 -5.3 1307 608 12.4
Shell Creek Rd (SLO-6) 8/18/26 102.2 1535 54.3 0526 0.00 0.00 0.00 2.8 15.2 1809 49.6 85 18 103.2 55.2 3.6 0139 -5.5 1342 602 12.3
South Shandon (SLO-7) 8/19/26 104.6 1525 52.9 0638 0.00 0.00 0.02 3.4 17.2 1757 47.0 81 14 105.5 56.0 6.2 2229 -5.1 1437 598 12.3
South Creston (SLO-8) 8/19/26 102.8 1434 52.4 0637 0.00 0.00 0.00 2.3 17.2 1612 47.0 80 16 103.3 53.5 8.4 0108 -5.3 1339 602 12.4
Pozo Rd (SLO-9) 8/19/26 98.8 1312 48.1 0643 0.00 0.00 0.02 1.4 16.2 1416 39.6 71 19 97.4 49.6 6.5 2056 -5.6 1243 408 12.4
Experimental Station (SLO-10) 8/19/26 103.9 1436 53.7 0613 0.00 0.00 0.00 2.8 14.8 1721 51.8 94 11 106.1 54.3 4.4 1427 -5.1 1351 595 12.3
Vineyard Drive (SLO-11) 8/19/26 98.0 1326 49.1 0551 0.00 0.00 0.00 1.2 13.5 1421 45.2 78 13 100.0 51.6 6.1 1842 -4.3 1352 596 12.4
Von Dollen Road (SLO-12) 8/19/26 102.8 1601 53.8 0543 0.00 0.00 0.01 2.6 13.5 1626 48.7 76 14 103.6 55.6 5.1 2051 -5.9 1407 612 12.4
Templeton Gap West (SLO-13) 8/19/26 101.3 1307 47.6 0627 0.00 0.00 0.00 2.5 17.5 1838 51.6 93 18 101.3 51.5 8.4 0109 -6.9 1255 596 12.3
Orcutt Road (SLO-14) 8/19/26 80.5 1302 53.8 0009 0.00 0.00 0.01 1.5 12.1 1335 57.7 95 50 79.8 55.2 2.7 0007 -5.3 1601 571 12.4
Tiffany Ranch Rd (SLO-15) 8/19/26 79.7 1244 53.9 0019 0.00 0.00 0.00 0.0 0.0 0101 58.2 96 53 78.3 55.1 2.6 2319 -6.0 1403 584 12.4
Chimney Rock Rd (SLO-16) 8/19/26 100.4 1357 53.5 0626 0.00 0.00 0.00 1.7 15.5 1417 44.0 70 11 101.7 55.7 5.7 0800 -6.1 1218 612 12.2
Nipomo Mesa (SLO-17) 8/19/26 77.8 1259 53.4 2324 0.00 0.00 0.02 1.5 10.1 1552 58.2 95 55 75.7 56.0 4.0 2324 -6.3 1118 561 12.4
Morro Creek (SLO-18) 8/19/26 67.4 1443 57.1 0703 0.00 0.00 0.01 2.2 12.8 1536 57.8 98 75 66.6 56.5 0.7 1108 -4.6 1449 535 12.4
Paso Robles Airport ETo 8/19/26 100.5 1512 52.2 0632 0.00 0.01 0.02 3.0 16.8 1945 53.0 92 15 102.0 53.5 4.8 0750 -2.3 0941 618 12.4
West Shandon (SLO-20) 8/19/26 104.8 1523 53.6 0613 0.00 0.00 0.06 3.2 16.8 1623 48.9 83 14 105.2 55.9 5.1 0602 -5.8 1450 580 12.3
West San Miguel (SLO-21) 8/19/26 103.4 1606 51.6 0636 0.00 0.00 0.00 3.5 17.2 1908 49.1 94 10 - - - 0422 - 1606 594 12.2
Adelaida Road (SLO-22) 8/19/26 98.6 1413 54.4 0347 0.00 0.00 0.00 2.5 11.6 1523 42.8 63 9 98.3 60.0 9.5 0506 -2.1 1320 608 12.4
East Whitley Gardens (SLO-23) 8/19/26 102.7 1536 52.4 0547 0.00 0.00 0.01 3.4 18.3 1642 44.5 82 9 101.7 55.4 4.6 0601 -3.1 1240 635 12.3
Estrella Road (SLO-24) 8/19/26 103.3 1534 52.8 0616 0.00 0.00 0.01 2.9 15.5 1553 48.4 88 9 - - - 0633 - 1534 624 12.5
Camatta Creek (SLO-25) 8/19/26 102.3 1525 53.9 0612 0.00 0.00 0.02 2.3 18.3 1643 43.9 82 11 - - - - - - 596 12.4
East-Shandon (SLO-26) 8/19/26 103.4 1521 51.9 0651 0.00 0.00 0.02 2.7 17.2 1801 44.9 86 10 - - - - - - 627 12.4
Templeton East (SLO-27) 8/19/26 100.5 1341 52.4 0559 0.00 0.00 0.00 1.9 16.0 1616 48.3 88 13 - - - 0101 - 0101 634 12.5
Ground Squirrel Hollow (SLO-28) 8/19/26 99.7 1541 55.2 0540 0.00 0.00 0.00 2.9 17.2 1643 47.6 86 12 - - - 0101 - 0101 1,206 12.4
East Paso Robles (SLO-29) 8/19/26 101.5 1459 54.1 0631 0.00 0.00 0.01 3.7 21.6 1630 49.3 92 11 - - - 0101 - 0101 620 12.4
Max   105.3 - 57.1 - 0.00 0.01 0.06 3.7 21.6 - 58.2 98 75 106.1 60.0 9.5 - -2.1 - 1,206 12.5
Avg   - - - - - - - 2.5 - - 49.2 - - - - - - - - - -
Min   67.4 - 47.6 - 0.00 0.00 0.00 0.0 0.0 - 39.6 63 9 66.6 49.6 0.7 - -6.9 - 408 12.2

Latest Observation

30 Stations

Daily Data | America/Los_Angeles
as of 8/20/26 3:42 AM PDT
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Station Date Daily ETo (in) 7 Day ETo (in) Hrs 70-85F (hrs) Hrs > 95F (hrs) Powdery Mildew Stress (pts) GDDs (DL) GDDs (Mx/Mn) Seas GDDs (DL) Seas GDDs (Smpl) Hrs <= 32F (hrs) Hrs <= 28F (hrs) Chilling <=45F (hrs) Chill Hrs 32-45F (hrs) Utah Chilling (Units)
Shandon ETo (SLO-1) 8/19/26 0.258 1.54 2.81 5.28 0 26.2 26.5 2,329 2,368 0.0 0.0 0.0 0.0 -16.5
Creston Rd (SLO-2) 8/19/26 0.243 1.45 2.09 3.52 10 23.8 27.4 2,205 2,278 0.0 0.0 0.0 0.0 -15.5
NE Paso Robles (SLO-3) 8/19/26 0.266 1.55 2.89 4.77 0 25.1 28.7 2,369 2,546 0.0 0.0 0.0 0.0 -16.0
Cross Canyon Rd (SLO-4) 8/19/26 0.247 1.51 1.88 5.63 0 25.5 28.5 2,403 2,556 0.0 0.0 0.0 0.0 -16.5
Willow Creek (SLO-5) 8/19/26 0.231 1.28 2.22 1.61 40 21.9 24.2 1,892 1,814 0.0 0.0 0.0 0.0 0.0
Shell Creek Rd (SLO-6) 8/18/26 0.246 1.66 3.97 5.31 10 27.0 28.2 2,583 2,346 0.0 0.0 0.0 0.0 -17.0
South Shandon (SLO-7) 8/19/26 0.263 1.58 2.77 6.14 0 27.0 28.7 2,453 2,409 0.0 0.0 0.0 0.0 -16.0
South Creston (SLO-8) 8/19/26 0.244 1.47 1.91 5.22 0 25.1 27.6 2,333 2,273 0.0 0.0 0.0 0.0 0.0
Pozo Rd (SLO-9) 8/19/26 0.139 1.15 1.65 1.83 20 15.0 23.4 1,845 1,600 0.0 0.0 0.0 0.0 0.5
Experimental Station (SLO-10) 8/19/26 0.233 1.40 1.97 4.19 40 23.8 28.8 2,242 2,473 0.0 0.0 0.0 0.0 -16.0
Vineyard Drive (SLO-11) 8/19/26 0.213 1.28 1.96 3.37 70 22.2 23.6 1,976 1,778 0.0 0.0 0.0 0.0 0.0
Von Dollen Road (SLO-12) 8/19/26 0.244 1.46 2.22 4.85 0 25.3 28.3 2,279 2,427 0.0 0.0 0.0 0.0 0.0
Templeton Gap West (SLO-13) 8/19/26 0.226 1.30 3.28 2.41 50 19.6 24.5 1,944 1,888 0.0 0.0 0.0 0.0 0.5
Orcutt Road (SLO-14) 8/19/26 0.175 1.06 7.44 0.00 100 14.7 17.2 1,600 1,735 0.0 0.0 0.0 0.0 0.0
Tiffany Ranch Rd (SLO-15) 8/19/26 0.172 1.06 8.58 0.00 100 15.2 16.8 1,617 1,642 0.0 0.0 0.0 0.0 0.0
Chimney Rock Rd (SLO-16) 8/19/26 0.235 1.37 2.12 4.78 40 25.2 27.0 2,158 2,136 0.0 0.0 0.0 0.0 -16.0
Nipomo Mesa (SLO-17) 8/19/26 0.165 0.98 5.29 0.00 100 14.4 15.6 1,640 1,662 0.0 0.0 0.0 0.0 0.0
Morro Creek (SLO-18) 8/19/26 0.136 0.89 0.00 0.00 0 10.9 12.2 1,158 1,132 0.0 0.0 0.0 0.0 0.0
Paso Robles Airport ETo 8/19/26 0.241 1.46 2.27 4.10 40 24.0 26.4 2,173 2,288 0.0 0.0 0.0 0.0 -15.0
West Shandon (SLO-20) 8/19/26 0.265 1.60 3.01 6.34 0 28.0 29.2 2,544 2,569 0.0 0.0 0.0 0.0 -17.5
West San Miguel (SLO-21) 8/19/26 0.241 1.48 2.06 5.24 0 24.0 - 2,331 - 0.0 0.0 0.0 - -
Adelaida Road (SLO-22) 8/19/26 0.227 1.36 3.22 4.49 30 26.5 - 2,181 - 0.0 0.0 0.0 - -
East Whitley Gardens (SLO-23) 8/19/26 0.261 1.56 2.74 4.49 0 25.1 - 2,286 - 0.0 0.0 0.0 - -
Estrella Road (SLO-24) 8/19/26 0.246 1.50 2.03 4.58 0 25.1 - 2,285 - 0.0 0.0 0.0 - -
Camatta Creek (SLO-25) 8/19/26 0.241 1.49 2.79 5.47 0 26.6 - 2,418 - 0.0 0.0 0.0 - -
East-Shandon (SLO-26) 8/19/26 0.257 1.59 1.82 5.84 0 25.9 - 2,351 - 0.0 0.0 0.0 - -
Templeton East (SLO-27) 8/19/26 0.229 1.35 2.48 2.31 0 22.1 - 2,144 - 0.0 0.0 0.0 - -
Ground Squirrel Hollow (SLO-28) 8/19/26 0.442 2.24 3.26 3.42 0 24.8 - 2,237 - 0.0 0.0 0.0 - -
East Paso Robles (SLO-29) 8/19/26 0.255 1.50 2.78 3.26 0 23.8 - 2,193 - 0.0 0.0 0.0 - -
Max   0.442 2.24 8.58 6.34 - 28.0 29.2 - - 0.0 0.0 0.0 0.0 0.5
Avg   - - 2.84 3.68 - 22.7 24.4 - - 0.0 0.0 0.0 0.0 -7.6
Min   0.136 0.89 0.00 0.00 - 10.9 12.2 - - 0.0 0.0 0.0 0.0 -17.5
Weather Station Links
Shandon (SLO-1) Creston Rd (SLO-2) NE Paso Robles (SLO-3) Cross Canyon Rd (SLO-4) Peachy Canyon (SLO-5) Shell Creek Rd (SLO-6) South Shandon (SLO-7 South Creston (SLO-8) Pozo Rd (SLO-9) Experimental Stn (SLO-10) Vineyard Drive (SLO-11) Von Dollen Rd (SLO-12) Templeton Gap West (SLO-13) Orcutt Rd (SLO-14) Tiffany Ranch Rd (SLO-15) Chimney Rock Rd (SLO-16) Nipomo Mesa (SLO-17) Morro Creek (SLO-18) Paso Robles Airport ETo West-Shandon (SLO-20)