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Half Moon Bay Airport
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D
a
t
e
Time
(pst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
1601:55Calm6.00 HazeNA5448 82%NANA30.14NA
1601:35NW 3NANANANANA NANANA30.12NA
1601:15NW 38.00Mostly CloudyBKN095 BKN1205450 88%NANA30.13NA
1600:55Calm5.00Overcast with HazeBKN095 OVC1205450 88%NANA30.12NA
1600:35Calm5.00Overcast with HazeOVC1005548 77%NANA30.14NA
1600:15Calm5.00Overcast with HazeOVC1005548 77%NANA30.14NA
1523:55SE 39.00OvercastFEW055 OVC1005746 67%NANA30.15NA
1523:35Calm10.00OvercastFEW060 OVC0955746 67%NANA30.15NA
1523:15Calm9.00OvercastOVC1005548 77%NANA30.15NA
1522:55Calm7.00OvercastFEW050 FEW065 OVC1005548 77%NANA30.16NA
1522:35Calm9.00OvercastFEW065 OVC1005548 77%NANA30.17NA
1522:15Calm10.00OvercastFEW070 OVC1005746 67%NANA30.17NA
1521:55Calm10.00OvercastFEW060 FEW070 OVC1005746 67%NANA30.17NA
1521:35N 39.00Mostly CloudyBKN1105546 72%NANA30.17NA
1521:15Calm10.00FairCLR5745 63%NANA30.17NA
1520:55Calm10.00FairCLR5745 63%NANA30.17NA
1520:35NE 510.00NANA5545 67%NANA30.17NA
1520:15NE 8NANANA5545 67%NANA30.17NA
1519:55NE 310.00FairCLR5543 63%NANA30.17NA
1519:35Calm10.00FairCLR5743 59%NANA30.18NA
1519:15Calm9.00FairCLR5543 63%NANA30.17NA
1518:55Calm8.00FairCLR5743 59%NANA30.18NA
1518:35Calm9.00FairCLR5743 59%NANA30.18NA
1518:15E 59.00FairCLR5745 63%NANA30.17NA
1517:55Calm8.00FairCLR5746 67%NANA30.17NA
1517:35E 57.00FairCLR5748 72%NANA30.17NA
1517:15SE 65.00Fair with HazeCLR5750 77%NANA30.17NA
1516:55S 13 G 207.00FairCLR5946 63%NANA30.16NA
1516:35SE 77.00FairCLR5946 63%NANA30.16NA
1516:15S 9 G 207.00FairCLR6341 45%NANA30.16NA
1515:55SW 138.00FairCLR6441 43%NANA30.15NA
1515:35S 58.00FairCLR7039 33%NANA30.15NA
1515:15Vrbl 57.00FairCLR6843 40%NANA30.15NA
1514:55SE 59.00FairCLR7241 33%NANA30.14NA
1514:35S 79.00FairCLR7237 29%NANA30.13NA
1514:15SE 79.00FairCLR7237 29%NANA30.13NA
1513:55SE 8 G 1610.00FairCLR7236 27%NANA30.13NA
1513:35Vrbl 69.00FairCLR7237 29%NANA30.14NA
1513:15E 39.00FairCLR7039 33%NANA30.14NA
1512:55Vrbl 59.00FairCLR6841 38%NANA30.14NA
1512:35E 1010.00FairCLR6836 30%NANA30.15NA
1512:15E 12 G 189.00FairCLR7037 31%NANA30.15NA
1511:55E 12 G 189.00FairCLR7237 29%NANA30.16NA
1511:35E 1410.00FairCLR7237 29%NANA30.16NA
1511:15E 139.00FairCLR7236 27%NANA30.16NA
1510:55E 139.00FairCLR7236 27%NANA30.16NA
1510:35E 169.00FairCLR6836 30%NANA30.16NA
1510:15Calm10.00FairCLR6441 43%NANA30.17NA
1509:55N 69.00FairCLR6439 40%NANA30.17NA
1509:35Calm9.00FairCLR6139 45%NANA30.17NA
1509:15Vrbl 66.00Fair with HazeCLR5939 48%NANA30.17NA
1508:55Vrbl 59.00FairCLR6137 42%NANA30.16NA
1508:35Calm10.00FairCLR6136 39%NANA30.17NA
1508:15Calm10.00FairCLR5937 45%NANA30.16NA
1507:55NE 710.00FairCLR6136 39%NANA30.16NA
1507:35Calm10.00FairCLR6134 36%NANA30.15NA
1507:15NE 610.00FairCLR5737 48%NANA30.15NA
1506:55NE 910.00FairCLR5737 48%NANA30.14NA
1506:35SW 510.00FairCLR5736 44%NANA30.14NA
1506:15NE 910.00FairCLR5736 44%NANA30.13NA
1505:55NE 910.00FairCLR5737 48%NANA30.14NA
1505:35NE 1410.00FairCLR5539 55%NANA30.13NA
1505:15NE 15 G 2210.00FairCLR5539 55%NANA30.13NA
1504:55Vrbl 6 G 1510.00FairCLR5937 45%NANA30.13NA
1504:35E 8 G 1510.00FairCLR5739 51%NANA30.13NA
1504:15NE 10 G 1810.00FairCLR5739 51%NANA30.11NA
1503:55NE 1510.00FairCLR5739 51%NANA30.16NA
1503:35NE 13 G 2110.00FairCLR5739 51%NANA30.13NA
1503:15NE 1410.00FairCLR5939 48%NANA30.13NA
1502:55Vrbl 7 G 1710.00FairCLR5939 48%NANA30.13NA
1502:35NE 910.00FairCLR5939 48%NANA30.14NA
1502:15E 1310.00FairCLR5741 55%NANA30.13NA
1501:55NE 1210.00FairCLR5741 55%NANA30.13NA
1501:35NE 1310.00FairCLR5741 55%NANA30.14NA
1501:15NE 1010.00FairCLR5741 55%NANA30.14NA
1500:55NE 810.00FairCLR5743 59%NANA30.14NA
1500:35E 510.00FairCLR5543 63%NANA30.14NA
1500:15NE 710.00FairCLR5941 51%NANA30.15NA
1423:55N 510.00FairCLR5741 55%NANA30.15NA
1423:35NE 510.00FairCLR5243 72%NANA30.16NA
1423:15SE 510.00FairCLR5443 67%NANA30.16NA
1422:55Calm10.00FairCLR5443 67%NANA30.16NA
1422:35N 310.00FairCLR5941 51%NANA30.16NA
1422:15Calm10.00FairCLR5943 55%NANA30.16NA
1421:55Vrbl 38.00FairCLR5745 63%NANA30.16NA
1421:35Calm7.00FairCLR5546 72%NANA30.16NA
1421:15Calm7.00FairCLR5450 88%NANA30.15NA
1420:55NW 97.00FairCLR5450 88%NANA30.15NA
1420:35NW 8 G 146.00 Fog/MistCLR5250 94%NANA30.15NA
1420:15NW 76.00 Fog/MistCLR5248 88%NANA30.15NA
1419:55Vrbl 53.00 Fog/MistCLR5050 100%48NA30.15NA
1419:35NW 53.00 Fog/MistCLR5048 94%48NA30.15NA
1419:15NW 52.50 Fog/MistFEW0025050 100%48NA30.15NA
1418:55NW 83.00 Fog/MistSCT0025048 94%47NA30.15NA
1418:35Calm5.00 Fog/MistBKN0024848 100%NANA30.15NA
1418:15N 33.00 Fog/MistBKN0025050 100%NANA30.16NA
1417:55Calm3.00 Fog/MistBKN0035050 100%NANA30.15NA
1417:35N 82.50 Fog/MistBKN0035050 100%47NA30.15NA
1417:15N 72.50 Fog/MistNA5252 100%NANA30.14NA
1416:35NW 83.00 Fog/MistCLR5454 100%NANA30.14NA
1416:15NW 95.00 Fog/MistCLR5454 100%NANA30.13NA
1415:55NW 84.00 Fog/MistCLR5454 100%NANA30.13NA
1415:35NW 104.00 Fog/MistCLR5554 94%NANA30.13NA
1415:15NW 95.00Fair with HazeCLR5752 82%NANA30.13NA
1414:55NW 107.00FairCLR5952 77%NANA30.12NA
1414:35NW 145.00Fair with HazeCLR5752 82%NANA30.12NA
1414:15NW 126.00Fair with HazeCLR5752 82%NANA30.12NA
1413:55NW 126.00 Fog/MistCLR5552 88%NANA30.13NA
1413:35NW 135.00Fair with HazeCLR5752 82%NANA30.13NA
1413:15NW 107.00FairCLR5950 72%NANA30.14NA
1412:55NW 97.00FairCLR5750 77%NANA30.15NA
1412:35N 98.00FairCLR5750 77%NANA30.16NA
1412:15N 97.00FairCLR5948 68%NANA30.16NA
1411:55N 129.00FairCLR6145 55%NANA30.16NA
1411:35N 810.00FairCLR6341 45%NANA30.17NA
1411:15NE 69.00FairCLR6441 43%NANA30.17NA
1410:55Vrbl 5 G 1210.00FairCLR6341 45%NANA30.18NA
1410:35N 9 G 169.00FairCLR6341 45%NANA30.19NA
1410:15N 99.00FairCLR6141 48%NANA30.20NA
1409:55N 8 G 179.00FairCLR6141 48%NANA30.20NA
1409:35NW 7 G 149.00FairCLR5943 55%NANA30.20NA
1409:15NE 710.00FairCLR5941 51%NANA30.21NA
1408:55N 109.00FairCLR5941 51%NANA30.21NA
1408:35NE 78.00FairCLR5743 59%NANA30.20NA
1408:15Calm9.00FairCLR5445 72%NANA30.20NA
1407:55NW 59.00FairCLR5243 72%NANA30.20NA
1407:35NE 8 G 1810.00FairCLR5543 63%NANA30.20NA
1407:15Vrbl 6 G 1310.00FairCLR5443 67%NANA30.20NA
1406:55Vrbl 5 G 159.00FairCLR5743 59%NANA30.20NA
1406:35E 9 G 2010.00FairCLR5543 63%NANA30.18NA
1406:15E 8 G 1610.00FairCLR5743 59%NANA30.19NA
1405:55Vrbl 5 G 1410.00FairCLR5743 59%NANA30.18NA
1405:35Vrbl 6 G 129.00FairCLR5943 55%NANA30.19NA
1405:15Calm9.00FairCLR5743 59%NANA30.19NA
1404:55N 8 G 159.00FairCLR5545 67%NANA30.19NA
1404:35Vrbl 69.00FairCLR5745 63%NANA30.19NA
1404:15N 88.00FairCLR5745 63%NANA30.19NA
1403:55Vrbl 58.00FairCLR5745 63%NANA30.19NA
1403:35Vrbl 6 G 188.00FairCLR5745 63%NANA30.18NA
1403:15W 69.00FairCLR5446 77%NANA30.19NA
1402:55Calm9.00FairCLR5545 67%NANA30.20NA
1402:35Calm10.00FairCLR5546 72%NANA30.20NA
1402:15Vrbl 38.00FairCLR5546 72%NANA30.20NA
1401:55E 84.00 Fog/MistSCT0035050 100%47NA30.20NA
1401:35Calm3.00 Fog/MistBKN0024545 100%NANA30.20NA
1401:15Calm4.00 Fog/MistSCT0034848 100%NANA30.20NA
1400:55Calm6.00 Fog/MistFEW0034646 100%NANA30.20NA
1400:35Calm7.00FairCLR4646 100%NANA30.20NA
1400:15Calm7.00FairCLR4646 100%NANA30.20NA
1323:55Calm7.00FairCLR4848 100%NANA30.20NA
1323:35Calm7.00FairCLR4846 94%NANA30.21NA
1323:15Calm6.00 Fog/MistCLR4646 100%NANA30.22NA
1322:55Calm5.00 Fog/MistFEW0024646 100%NANA30.23NA
1322:35Calm4.00 Fog/MistBKN0034646 100%NANA30.23NA
1322:15Calm4.00 Fog/MistOVC0034545 100%NANA30.23NA
1321:55Calm6.00 Fog/MistOVC0034545 100%NANA30.22NA
1321:35Calm7.00OvercastOVC0034646 100%NANA30.22NA
1321:15Calm6.00 Fog/MistBKN0034646 100%NANA30.22NA
1320:55Calm7.00Mostly CloudyBKN0034848 100%NANA30.22NA
1320:35Calm6.00 Fog/MistFEW0035048 94%NANA30.22NA
1320:15N 36.00 Fog/MistCLR4848 100%NANA30.23NA
1319:55NE 35.00 Fog/MistFEW0035050 100%NANA30.23NA
1319:35N 54.00 Fog/MistFEW0035252 100%NANA30.23NA
1319:15N 73.00 Fog/MistSCT0035252 100%NANA30.23NA
1318:55N 84.00 Fog/MistCLR5252 100%NANA30.23NA
1318:35N 105.00 Fog/MistCLR5252 100%NANA30.24NA
1318:15N 124.00 Fog/MistCLR5252 100%NANA30.24NA
1317:55NW 125.00 Fog/MistNA5252 100%NANA30.23NA
1317:35N 12NANANA5252 100%NANA30.23NA
1317:15NW 154.00 Fog/MistCLR5452 94%NANA30.22NA
1316:55NW 94.00 Fog/MistCLR5452 94%NANA30.23NA
1316:35N 94.00 Fog/MistCLR5454 100%NANA30.23NA
1316:15N 104.00 Fog/MistCLR5454 100%NANA30.23NA
1315:55N 134.00 Fog/MistCLR5454 100%NANA30.22NA
1315:35N 155.00 Fog/MistCLR5454 100%NANA30.23NA
1315:15N 13 G 185.00 Fog/MistCLR5454 100%NANA30.23NA
1314:55N 175.00 Fog/MistCLR5554 94%NANA30.23NA
1314:35N 12 G 205.00 Fog/MistCLR5554 94%NANA30.22NA
1314:15N 135.00 Fog/MistCLR5754 88%NANA30.23NA
1313:55N 10 G 176.00 Fog/MistCLR5754 88%NANA30.23NA
1313:35NW 125.00 Fog/MistCLR5754 88%NANA30.22NA
1313:15NW 144.00 Fog/MistCLR5554 94%NANA30.23NA
1312:55NW 85.00 Fog/MistCLR5754 88%NANA30.23NA
1312:35NW 94.00 Fog/MistCLR5554 94%NANA30.25NA
1312:15NW 104.00 Fog/MistCLR5454 100%NANA30.26NA
1311:55NW 144.00 Fog/MistCLR5454 100%NANA30.27NA
1311:35NW 134.00 Fog/MistSCT0055454 100%NANA30.28NA
1311:15N 123.00 Fog/MistBKN0045454 100%NANA30.29NA
1310:55N 143.00 Fog/MistSCT0045454 100%NANA30.29NA
1310:35N 12 G 182.50 Fog/MistCLR5454 100%NANA30.30NA
1310:15NW 122.50 Fog/MistCLR5554 94%NANA30.30NA
1309:55NW 103.00 Fog/MistCLR5454 100%NANA30.29NA
1309:35NW 83.00 Fog/MistCLR5454 100%NANA30.29NA
1309:15Calm3.00 Fog/MistCLR5452 94%NANA30.29NA
1308:55NW 62.50 Fog/MistCLR5452 94%NANA30.28NA
1308:35N 63.00 Fog/MistCLR5252 100%NANA30.28NA
1308:15N 64.00 Fog/MistCLR5050 100%48NA30.28NA
1307:55N 33.00 Fog/MistCLR4848 100%NANA30.28NA
1307:35N 54.00 Fog/MistSCT0035048 94%48NA30.27NA
1307:15N 65.00 Fog/MistOVC0035048 94%48NA30.27NA
1306:55N 85.00 Fog/MistSCT0035250 94%NANA30.27NA
1306:35NW 95.00 Fog/MistCLR5048 94%46NA30.27NA
1306:15NW 96.00 Fog/MistFEW0035248 88%NANA30.27NA
1305:55N 9 G 156.00A Few Clouds with HazeFEW0035548 77%NANA30.26NA
1305:35N 96.00 Fog/MistFEW0034846 94%44NA30.26NA
1305:15Calm6.00 Fog/MistCLR4645 93%NANA30.26NA
1304:55Calm4.00 Fog/MistCLR4846 94%NANA30.26NA
1304:35S 37.00FairCLR4645 93%NANA30.26NA
1304:15Calm8.00FairCLR4645 93%NANA30.25NA
1303:55Calm5.00 Fog/MistCLR4645 93%NANA30.24NA
1303:35Calm6.00 Fog/MistCLR4643 87%NANA30.25NA
1303:15E 37.00FairCLR4843 82%NANA30.25NA
1302:55Calm6.00Fair with HazeCLR5043 76%NANA30.25NA
1302:35N 64.00Fair with HazeCLR5248 88%NANA30.25NA
D
a
t
e
Time
(pst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

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Last Modified: Febuary, 7 2012
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