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Half Moon Bay Airport
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D
a
t
e
Time
(pdt)
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.
2423:35S 81.00 Fog/MistOVC0035755 94%NANA29.99NA
2423:15S 71.25 Fog/MistOVC0035757 100%NANA29.99NA
2422:55S 91.25 Fog/MistOVC0025755 94%NANA29.98NA
2422:35S 51.00 Fog/MistOVC0025757 100%NANA29.98NA
2422:15SE 61.75 Fog/MistOVC0035555 100%NANA29.98NA
2421:55S 81.25 Fog/MistOVC0025755 94%NANA29.97NA
2421:35SE 90.50 FogOVC0025757 100%NANA29.96NA
2421:15S 80.50 Fog/MistOVC0025757 100%NANA29.96NA
2420:55SE 60.75 Fog/MistOVC0025757 100%NANA29.96NA
2420:35S 50.25 FogOVC0025757 100%NANA29.96NA
2420:15S 71.25 Fog/MistOVC0025757 100%NANA29.95NA
2419:55SE 61.50 Fog/MistOVC0025757 100%NANA29.95NA
2419:35SE 62.00 Fog/MistOVC0035757 100%NANA29.94NA
2419:15SE 51.25 Fog/MistOVC0035757 100%NANA29.94NA
2418:55S 61.50 Fog/MistOVC0035757 100%NANA29.94NA
2418:35Calm1.50 Fog/MistOVC0035757 100%NANA29.94NA
2418:15S 75.00 Fog/MistOVC0035757 100%NANA29.94NA
2417:55S 76.00 Fog/MistOVC0035755 94%NANA29.93NA
2417:35S 77.00OvercastOVC0035757 100%NANA29.93NA
2417:15S 69.00OvercastOVC0045957 94%NANA29.93NA
2416:55S 68.00OvercastOVC0045957 94%NANA29.93NA
2416:35S 69.00OvercastOVC0045957 94%NANA29.93NA
2416:15S 77.00OvercastOVC0055957 94%NANA29.93NA
2415:55S 68.00OvercastOVC0045957 94%NANA29.94NA
2415:35S 68.00OvercastOVC0045957 94%NANA29.93NA
2415:15S 88.00OvercastOVC0045957 94%NANA29.93NA
2414:55S 68.00OvercastOVC0055957 94%NANA29.94NA
2414:35S 78.00OvercastOVC0056157 88%NANA29.94NA
2414:15S 99.00OvercastOVC0055957 94%NANA29.94NA
2413:55S 79.00OvercastOVC0056157 88%NANA29.95NA
2413:35S 88.00OvercastOVC0046157 88%NANA29.95NA
2413:15S 99.00OvercastOVC0046157 88%NANA29.96NA
2412:55S 109.00OvercastOVC0045957 94%NANA29.96NA
2412:35S 97.00OvercastOVC0045957 94%NANA29.96NA
2412:15S 105.00 Fog/MistOVC0045957 94%NANA29.97NA
2411:55S 105.00 Fog/MistOVC0035955 88%NANA29.97NA
2411:35S 86.00 Fog/MistOVC0035757 100%NANA29.97NA
2411:15S 86.00 Fog/MistOVC0035757 100%NANA29.97NA
2410:55S 74.00 Fog/MistOVC0035555 100%NANA29.97NA
2410:35S 62.00 Fog/MistOVC0035555 100%NANA29.97NA
2410:15SE 71.00 Fog/MistOVC0035555 100%NANA29.97NA
2409:55S 71.00 Fog/MistOVC0035555 100%NANA29.97NA
2409:35SE 50.25 FogOVC0025555 100%NANA29.97NA
2409:15SE 30.15 FogOVC0025555 100%NANA29.96NA
2408:55SE 50.15 FogOVC0025555 100%NANA29.96NA
2408:35SE 50.15 FogOVC0025454 100%NANA29.95NA
2408:15SE 60.15 FogOVC0025454 100%NANA29.95NA
2407:55Calm0.15 FogOVC0025454 100%NANA29.94NA
2407:35Calm0.15 FogOVC0025454 100%NANA29.94NA
2407:15E 50.15 FogOVC0025454 100%NANA29.94NA
2406:55SE 30.25 FogOVC0025454 100%NANA29.93NA
2406:35SE 50.25 FogOVC0025454 100%NANA29.93NA
2406:15SE 60.25 FogOVC0025454 100%NANA29.92NA
2405:55SE 50.25 FogOVC0025454 100%NANA29.92NA
2405:35SE 60.25 FogOVC0025454 100%NANA29.92NA
2405:15SE 60.25 FogOVC0025454 100%NANA29.92NA
2404:55S 60.25 FogOVC0025454 100%NANA29.92NA
2404:35SE 60.25 FogOVC0025454 100%NANA29.92NA
2404:15SE 50.15 FogOVC0025454 100%NANA29.92NA
2403:55SE 50.15 FogOVC0025454 100%NANA29.92NA
2403:35SE 70.15 FogOVC0025454 100%NANA29.92NA
2403:15SE 90.25 FogOVC0025454 100%NANA29.91NA
2402:55SE 70.25 FogOVC0025454 100%NANA29.91NA
2402:35SE 80.25 FogOVC0025454 100%NANA29.92NA
2402:15SE 60.25 FogOVC0025454 100%NANA29.92NA
2401:55SE 70.25 FogOVC0025454 100%NANA29.92NA
2401:35SE 70.25 FogOVC0025454 100%NANA29.91NA
2401:15SE 60.15 FogOVC0025454 100%NANA29.91NA
2400:55SE 70.15 FogOVC0025454 100%NANA29.91NA
2400:35S 60.15 FogOVC0025554 94%NANA29.91NA
2400:15S 30.15 FogOVC0025454 100%NANA29.90NA
2323:55S 50.15 FogOVC0025454 100%NANA29.90NA
2323:35S 30.15 FogOVC0025555 100%NANA29.90NA
2323:15Calm0.15 FogOVC0025555 100%NANA29.91NA
2322:55Calm0.15 FogOVC0025555 100%NANA29.90NA
2322:35Calm0.15 FogOVC0025555 100%NANA29.90NA
2322:15Calm0.15 FogOVC0025555 100%NANA29.90NA
2321:55Calm0.15 FogOVC0025555 100%NANA29.90NA
2321:35Calm0.15 FogOVC0025555 100%NANA29.90NA
2321:15Calm0.25 FogOVC0025554 94%NANA29.90NA
2320:55Calm0.25 FogOVC0025555 100%NANA29.90NA
2320:35Calm0.25 FogOVC0025555 100%NANA29.90NA
2320:15Calm0.50 FogOVC0025555 100%NANA29.89NA
2319:55Calm0.50 Fog/MistOVC0025555 100%NANA29.89NA
2319:35Calm0.25 FogOVC0025555 100%NANA29.89NA
2319:15NW 30.25 FogOVC0035555 100%NANA29.89NA
2318:55NW 70.15 FogOVC0025555 100%NANA29.89NA
2318:35NW 80.25 FogOVC0035555 100%NANA29.89NA
2318:15N 71.00 Fog/MistOVC0035755 94%NANA29.89NA
2317:55NW 80.75 Fog/MistOVC0035755 94%NANA29.89NA
2317:35N 84.00 Fog/MistOVC0035755 94%NANA29.90NA
2317:15NW 102.50 Fog/MistOVC0035757 100%NANA29.89NA
2316:55NW 122.00 Fog/MistOVC0035957 94%NANA29.90NA
2316:35NW 122.50 Fog/MistOVC0035955 88%NANA29.90NA
2316:15N 123.00 Fog/MistOVC0035955 88%NANA29.90NA
2315:55NW 135.00 Fog/MistOVC0045955 88%NANA29.90NA
2315:35NW 155.00 Fog/MistOVC0055955 88%NANA29.90NA
2315:15NW 146.00 Fog/MistOVC0055955 88%NANA29.90NA
2314:55NW 156.00 Fog/MistBKN0045955 88%NANA29.90NA
2314:35NW 146.00Mostly Cloudy with HazeBKN0056155 83%NANA29.90NA
2314:15NW 157.00Mostly CloudyBKN0056155 83%NANA29.91NA
2313:55NW 145.00 Fog/MistBKN0046155 83%NANA29.92NA
2313:35NW 144.00 Fog/MistOVC0045955 88%NANA29.93NA
2313:15NW 143.00 Fog/MistOVC0045955 88%NANA29.94NA
2312:55NW 133.00 Fog/MistNA6155 83%NANA29.94NA
2312:35NA2.50Mostly CloudyBKN004NANA NANANA29.95NA
2312:15NW 93.00 Fog/MistBKN0045755 94%NANA29.95NA
2311:55NW 85.00Mostly Cloudy with HazeBKN0055954 82%NANA29.96NA
2311:35NW 65.00 Fog/MistBKN0065754 88%NANA29.97NA
2311:15W 65.00 Fog/MistOVC0065754 88%NANA29.98NA
2310:55W 56.00 Fog/MistOVC0055554 94%NANA29.98NA
2310:35NW 54.00 Fog/MistOVC0045554 94%NANA29.98NA
2310:15W 64.00 Fog/MistOVC0045554 94%NANA29.98NA
2309:55NW 52.50 Fog/MistOVC0045554 94%NANA29.97NA
2309:35Vrbl 34.00 Fog/MistOVC0045454 100%NANA29.97NA
2309:15Calm2.00 Fog/MistOVC0035452 94%NANA29.97NA
2308:55Calm0.50 Fog/MistOVC0035252 100%NANA29.97NA
2308:35Calm0.25 FogOVC0035252 100%NANA29.97NA
2308:15Vrbl 50.50 Fog/MistOVC0035452 94%NANA29.96NA
2307:55SE 73.00 Fog/MistOVC0035452 94%NANA29.97NA
2307:35Calm4.00 Fog/MistOVC0035252 100%NANA29.97NA
2307:15E 53.00 Fog/MistOVC0035452 94%NANA29.97NA
2306:55E 35.00 Fog/MistOVC0035452 94%NANA29.97NA
2306:35E 34.00 Fog/MistOVC0035452 94%NANA29.96NA
2306:15E 52.50 Fog/MistOVC0035252 100%NANA29.96NA
2305:55SE 51.75 Fog/MistOVC0035252 100%NANA29.96NA
2305:35SE 62.00 Fog/MistOVC0035252 100%NANA29.96NA
2305:15SE 74.00 Fog/MistOVC0035452 94%NANA29.96NA
2304:55SE 84.00 Fog/MistOVC0045454 100%NANA29.96NA
2304:35SE 67.00OvercastOVC0045454 100%NANA29.96NA
2304:15Calm7.00OvercastOVC0045454 100%NANA29.97NA
2303:55Calm6.00 Fog/MistOVC0045454 100%NANA29.98NA
2303:35Vrbl 67.00OvercastOVC0045454 100%NANA29.98NA
2303:15SE 57.00OvercastOVC0045454 100%NANA29.98NA
2302:55Vrbl 57.00OvercastOVC0045454 100%NANA29.99NA
2302:35SE 37.00OvercastOVC0045454 100%NANA29.99NA
2302:15S 37.00OvercastOVC0045554 94%NANA30.00NA
2301:55Calm7.00OvercastOVC0045454 100%NANA30.00NA
2301:35S 58.00OvercastOVC0055454 100%NANA30.01NA
2301:15SW 37.00OvercastOVC0055454 100%NANA30.01NA
2300:55Calm9.00OvercastOVC0045454 100%NANA30.01NA
2300:35Calm7.00OvercastOVC0045454 100%NANA30.02NA
2300:15Calm8.00OvercastOVC0035454 100%NANA30.02NA
2223:55NW 57.00OvercastOVC0035454 100%NANA30.03NA
2223:35Calm7.00OvercastOVC0045554 94%NANA30.03NA
2223:15Calm8.00OvercastOVC0045554 94%NANA30.03NA
2222:55Calm8.00OvercastOVC0045554 94%NANA30.02NA
2222:35Calm5.00 Fog/MistOVC0045454 100%NANA30.03NA
2222:15Calm6.00 Fog/MistOVC0045554 94%NANA30.03NA
2221:55E 57.00OvercastOVC0045554 94%NANA30.02NA
2221:35Calm6.00 Fog/MistOVC0045554 94%NANA30.03NA
2221:15E 57.00OvercastOVC0045555 100%NANA30.04NA
2220:55Calm8.00OvercastOVC0045555 100%NANA30.04NA
2220:35Calm6.00 Fog/MistOVC0045755 94%NANA30.05NA
2220:15N 56.00 Fog/MistOVC0045555 100%NANA30.05NA
2219:55N 56.00 Fog/MistOVC0045555 100%NANA30.05NA
2219:35N 57.00OvercastOVC0045555 100%NANA30.04NA
2219:15N 55.00 Fog/MistOVC0035555 100%NANA30.05NA
2218:55NW 86.00 Fog/MistOVC0045755 94%NANA30.05NA
2218:35NW 98.00OvercastOVC0045755 94%NANA30.05NA
2218:15NW 86.00 Fog/MistBKN0045755 94%NANA30.05NA
2217:55NW 78.00Mostly CloudyBKN0065755 94%NANA30.05NA
2217:35N 88.00OvercastOVC0065955 88%NANA30.06NA
2217:15NW 88.00Mostly CloudyBKN0065755 94%NANA30.06NA
2216:55NW 1010.00A Few CloudsFEW0075955 88%NANA30.07NA
2216:35NW 89.00A Few CloudsFEW0066155 83%NANA30.07NA
2216:15W 89.00FairCLR6155 83%NANA30.07NA
2215:55W 78.00FairCLR6155 83%NANA30.08NA
2215:35W 89.00FairCLR6155 83%NANA30.09NA
2215:15W 89.00FairCLR6157 88%NANA30.09NA
2214:55W 79.00FairCLR6357 83%NANA30.10NA
2214:35W 710.00Partly CloudySCT0056157 88%NANA30.11NA
2214:15NW 78.00Mostly CloudyBKN0056157 88%NANA30.12NA
2213:55W 69.00OvercastOVC0056157 88%NANA30.12NA
2213:35Vrbl 68.00OvercastOVC0045957 94%NANA30.13NA
2213:15W 71.50 Fog/MistOVC0035955 88%NANA30.14NA
2212:55W 61.75 Fog/MistOVC0035957 94%NANA30.14NA
2212:35NW 61.75 Fog/MistOVC0035757 100%NANA30.14NA
2212:15W 61.00 Fog/MistOVC0045957 94%NANA30.14NA
2211:55Vrbl 32.50 Fog/MistOVC0035957 94%NANA30.14NA
2211:35W 60.25 FogOVC0035757 100%NANA30.14NA
2211:15NA0.50 Fog/MistOVC0035757 100%NANA30.15NA
2210:55NW 33.00 Fog/MistOVC0035757 100%NANA30.15NA
2210:35NW 70.25 FogOVC0035755 94%NANA30.15NA
2210:15NA0.15 FogOVC0025757 100%NANA30.16NA
2209:55W 71.00 Fog/MistOVC0035757 100%NANA30.14NA
2209:35NA1.25 Fog/MistOVC0035555 100%NANA30.14NA
2209:15Calm1.50 Fog/MistOVC0035555 100%NANA30.13NA
2208:55Calm1.50 Fog/MistOVC0035555 100%NANA30.13NA
2208:35NA1.50 Fog/MistOVC0035555 100%NANA30.13NA
2208:15SE 81.25 Fog/MistOVC0035555 100%NANA30.11NA
2207:55SE 60.50 Fog/MistOVC0025555 100%NANA30.12NA
2207:35NA0.75 Fog/MistOVC0025555 100%NANA30.14NA
2207:15N 50.50 Fog/MistOVC0035555 100%NANA30.15NA
2206:55Calm0.50 Fog/MistOVC0025454 100%NANA30.12NA
2206:35Calm0.50 Fog/MistOVC0025555 100%NANA30.13NA
2206:15NE 50.50 FogOVC0025454 100%NANA30.11NA
2205:55Calm0.25 FogOVC0025555 100%NANA30.12NA
2205:35Calm0.25 FogOVC0025555 100%NANA30.11NA
2205:15Calm0.15 FogOVC0025555 100%NANA30.11NA
2204:55Calm0.15 FogOVC0025555 100%NANA30.11NA
2204:35Calm0.15 FogOVC0025555 100%NANA30.12NA
2204:15Calm0.15 FogOVC0025454 100%NANA30.10NA
2203:55Calm0.15 FogOVC0025555 100%NANA30.10NA
2203:35Calm0.15 FogOVC0025555 100%NANA30.10NA
2203:15SE 50.15 FogOVC0025555 100%NANA30.10NA
2202:55SE 50.15 FogOVC0025555 100%NANA30.11NA
2202:35SE 30.15 FogOVC0025555 100%NANA30.11NA
2202:15Calm0.15 FogOVC0025755 94%NANA30.11NA
2201:55S 60.15 FogOVC0025757 100%NANA30.12NA
2201:35S 60.15 FogOVC0025757 100%NANA30.11NA
2201:15S 50.15 FogOVC0025757 100%NANA30.12NA
2200:55S 50.15 FogOVC0025757 100%NANA30.12NA
2200:35Calm0.15 FogOVC0025757 100%NANA30.13NA
2200:15S 50.15 FogOVC0025757 100%NANA30.12NA
2123:55S 60.15 FogOVC0025757 100%NANA30.12NA
D
a
t
e
Time
(pdt)
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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