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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.
1300:55NW 64.00 Fog/MistOVC0055252 100%NANA29.99NA
1300:35NW 86.00 Fog/MistOVC0075252 100%NANA29.98NA
1300:15NW 87.00OvercastOVC0075252 100%NANA29.98NA
1223:35N 86.00 Fog/MistOVC0075252 100%NANA29.98NA
1223:15N 96.00 Fog/MistOVC0075252 100%NANA29.97NA
1222:55N 77.00OvercastOVC0065252 100%NANA29.98NA
1222:35N 97.00OvercastOVC0065252 100%NANA29.97NA
1222:15N 8 G 147.00OvercastOVC0075252 100%NANA29.97NA
1221:55NW 97.00OvercastOVC0075252 100%NANA29.98NA
1221:35NW 87.00OvercastOVC0065252 100%NANA29.97NA
1221:15NW 6 G 138.00OvercastOVC0075252 100%NANA29.96NA
1220:55N 7 G 138.00OvercastOVC0065252 100%NANA29.96NA
1220:35NW 9 G 158.00OvercastOVC0075252 100%NANA29.95NA
1220:15N 97.00OvercastOVC0075452 94%NANA29.96NA
1219:55N 126.00 Fog/MistOVC0075452 94%NANA29.96NA
1219:35N 86.00 Fog/MistOVC0075452 94%NANA29.95NA
1219:15NW 107.00OvercastOVC0075454 100%NANA29.96NA
1218:55NW 9 G 167.00OvercastOVC0075454 100%NANA29.95NA
1218:35N 108.00OvercastOVC0075454 100%NANA29.95NA
1218:15N 128.00OvercastOVC0065454 100%NANA29.96NA
1217:55N 127.00OvercastOVC0065454 100%NANA29.96NA
1217:35N 8 G 168.00OvercastOVC0075454 100%NANA29.95NA
1217:15N 10 G 179.00OvercastOVC0075554 94%NANA29.95NA
1216:55NW 109.00OvercastOVC0075554 94%NANA29.96NA
1216:35N 910.00OvercastOVC0075554 94%NANA29.96NA
1216:15NW 10 G 179.00OvercastOVC0085554 94%NANA29.97NA
1215:55NW 109.00Mostly CloudyBKN0085554 94%NANA29.97NA
1215:35NW 129.00Mostly CloudyBKN0085554 94%NANA29.98NA
1215:15NW 1210.00Mostly CloudyBKN0085554 94%NANA29.98NA
1214:55NW 99.00Mostly CloudyBKN0085755 94%NANA29.98NA
1214:35NW 79.00Mostly CloudyBKN0105755 94%NANA29.98NA
1214:15W 810.00Mostly CloudyBKN0105754 88%NANA29.99NA
1213:55W 810.00Mostly CloudyBKN0105754 88%NANA29.99NA
1213:35Vrbl 710.00Mostly CloudyBKN0105755 94%NANA29.99NA
1213:15W 89.00OvercastOVC0105554 94%NANA30.00NA
1212:55W 910.00OvercastOVC0105754 88%NANA30.00NA
1212:35W 810.00Mostly CloudyBKN0095554 94%NANA30.00NA
1212:15NW 710.00OvercastOVC0095554 94%NANA30.00NA
1211:55W 710.00Mostly CloudyBKN0085554 94%NANA30.01NA
1211:35W 710.00OvercastOVC0075554 94%NANA30.01NA
1211:15W 59.00OvercastOVC0065454 100%NANA30.01NA
1210:55Vrbl 310.00OvercastOVC0065454 100%NANA30.01NA
1210:35Calm9.00OvercastOVC0065454 100%NANA30.01NA
1210:15Calm9.00OvercastOVC0065454 100%NANA30.01NA
1209:55W 69.00OvercastOVC0065454 100%NANA30.01NA
1209:35W 55.00 Fog/MistOVC0065454 100%NANA30.01NA
1209:15W 63.00 Fog/MistOVC0055454 100%NANA30.01NA
1208:55Calm2.50 Fog/MistOVC0045252 100%NANA30.00NA
1208:35W 51.25 Fog/MistOVC0045252 100%NANA29.99NA
1208:15Calm1.50 Fog/MistOVC0045252 100%NANA29.99NA
1207:55Calm3.00 Fog/MistOVC0045252 100%NANA29.99NA
1207:35Calm2.00 Fog/MistOVC0045252 100%NANA29.99NA
1207:15NW 63.00 Fog/MistOVC0035252 100%NANA29.99NA
1206:55W 53.00 Fog/MistOVC0045252 100%NANA29.98NA
1206:35NW 65.00 Fog/MistOVC0035252 100%NANA29.97NA
1206:15NW 65.00 Fog/MistOVC0035252 100%NANA29.97NA
1205:55NW 36.00 Fog/MistOVC0035252 100%NANA29.96NA
1205:35W 67.00OvercastOVC0035252 100%NANA29.96NA
1205:15NW 57.00OvercastOVC0045454 100%NANA29.96NA
1204:55Calm10.00OvercastOVC0055454 100%NANA29.96NA
1204:35E 510.00OvercastOVC0055454 100%NANA29.96NA
1204:15Calm9.00OvercastOVC0065454 100%NANA29.96NA
1203:55Calm8.00OvercastOVC0065454 100%NANA29.96NA
1203:35Calm9.00OvercastOVC0065454 100%NANA29.96NA
1203:15Calm10.00OvercastOVC0055454 100%NANA29.96NA
1202:55Calm10.00OvercastOVC0055454 100%NANA29.96NA
1202:35Calm9.00OvercastOVC0055454 100%NANA29.96NA
1202:15SW 39.00OvercastOVC0065454 100%NANA29.97NA
1201:55Calm10.00OvercastOVC0065454 100%NANA29.97NA
1201:35W 310.00OvercastOVC0055454 100%NANA29.97NA
1201:15Calm9.00OvercastOVC0055454 100%NANA29.97NA
1200:55Calm9.00OvercastOVC0055454 100%NANA29.97NA
1200:35S 310.00OvercastOVC0065454 100%NANA29.97NA
1200:15S 39.00OvercastOVC0055454 100%NANA29.97NA
1123:55Calm8.00OvercastOVC0055454 100%NANA29.97NA
1123:35Calm9.00OvercastOVC0055454 100%NANA29.97NA
1123:15Calm9.00OvercastOVC0045454 100%NANA29.98NA
1122:55Calm7.00OvercastOVC0045454 100%NANA29.98NA
1122:35Calm9.00OvercastOVC0055454 100%NANA29.97NA
1122:15Calm8.00OvercastOVC0035454 100%NANA29.97NA
1121:55Calm4.00 Fog/MistOVC0035454 100%NANA29.96NA
1121:35Calm6.00 Fog/MistOVC0035454 100%NANA29.96NA
1121:15W 56.00 Fog/MistOVC0045454 100%NANA29.95NA
1120:55NW 57.00OvercastOVC0055454 100%NANA29.95NA
1120:35W 36.00 Fog/MistOVC0055555 100%NANA29.94NA
1120:15W 55.00 Fog/MistOVC0055555 100%NANA29.94NA
1119:55W 64.00 Fog/MistOVC0055555 100%NANA29.94NA
1119:15NW 65.00 Fog/MistOVC0045555 100%NANA29.93NA
1118:35W 64.00 Fog/MistOVC0035555 100%NANA29.93NA
1118:15Calm5.00 Fog/MistOVC0045555 100%NANA29.93NA
1117:55Calm6.00 Fog/MistOVC0045555 100%NANA29.94NA
1117:35Calm7.00OvercastOVC0045555 100%NANA29.94NA
1117:15W 66.00 Fog/MistOVC0045555 100%NANA29.94NA
1116:55W 35.00 Fog/MistOVC0045555 100%NANA29.94NA
1116:35Vrbl 56.00 Fog/MistOVC0035555 100%NANA29.94NA
1116:15NW 72.00 Fog/MistOVC0035555 100%NANA29.94NA
1115:55W 72.00 Fog/MistOVC0045755 94%NANA29.94NA
1115:35Vrbl 51.75 Fog/MistBKN0045757 100%NANA29.95NA
1115:15W 79.00A Few CloudsFEW0055757 100%NANA29.96NA
1114:55W 59.00FairCLR5757 100%NANA29.95NA
1114:35SW 58.00A Few CloudsFEW0065755 94%NANA29.96NA
1114:15S 58.00Mostly CloudyBKN0065757 100%NANA29.96NA
1113:55S 67.00Mostly CloudyBKN0055755 94%NANA29.97NA
1113:35Vrbl 69.00Mostly CloudyBKN0055555 100%NANA29.97NA
1113:15S 79.00Mostly CloudyBKN0045555 100%NANA29.97NA
1112:55Vrbl 5 G 127.00Partly CloudySCT0045554 94%NANA29.98NA
1112:35S 89.00Mostly CloudyBKN0045454 100%NANA29.98NA
1112:15S 89.00Mostly CloudyBKN0045454 100%NANA29.99NA
1111:55S 89.00OvercastOVC0045454 100%NANA29.99NA
1111:35S 89.00OvercastOVC0035454 100%NANA29.99NA
1111:15S 64.00 Fog/MistOVC0035454 100%NANA29.98NA
1110:55S 93.00 Fog/MistOVC0035454 100%NANA29.98NA
1110:35SW 74.00 Fog/MistOVC0035454 100%NANA29.97NA
1110:15S 51.50 Fog/MistOVC0035454 100%NANA29.97NA
1109:55Vrbl 51.75 Fog/MistOVC0035454 100%NANA29.96NA
1109:35S 50.50 FogOVC0035252 100%NANA29.96NA
1109:15S 30.25 FogOVC0035252 100%NANA29.96NA
1108:55SW 50.25 FogOVC0035252 100%NANA29.97NA
1108:35Calm0.15 FogOVC0025252 100%NANA29.96NA
1108:15W 30.15 FogOVC0025050 100%NANA29.96NA
1107:55Calm0.25 FogOVC0035252 100%NANA29.95NA
1107:35Calm0.50 FogOVC0035252 100%NANA29.95NA
1107:15Calm0.15 FogOVC0025050 100%NANA29.94NA
1106:55Calm0.15 FogOVC0025050 100%NANA29.94NA
1106:35Calm0.15 FogOVC0025050 100%NANA29.94NA
1106:15Calm0.15 FogOVC0025050 100%NANA29.93NA
1105:55Calm0.15 FogOVC0025050 100%NANA29.94NA
1105:35Calm0.15 FogOVC0025050 100%NANA29.93NA
1105:15Calm0.15 FogOVC0025050 100%NANA29.94NA
1104:35Calm0.15 FogOVC0025252 100%NANA29.95NA
1104:15Calm0.25 FogOVC0025050 100%NANA29.94NA
1103:55Calm0.25 FogOVC0025050 100%NANA29.94NA
1103:35Calm0.15 FogOVC0025252 100%NANA29.94NA
1103:15SE 50.25 FogOVC0025252 100%NANA29.95NA
1102:55SE 60.25 FogOVC0025252 100%NANA29.95NA
1102:35SE 60.25 FogOVC0025252 100%NANA29.95NA
1102:15S 80.25 FogOVC0025454 100%NANA29.95NA
1101:55SE 60.25 FogOVC0025454 100%NANA29.95NA
1101:35SE 60.25 FogOVC0025454 100%NANA29.96NA
1101:15S 60.15 FogOVC0025454 100%NANA29.96NA
1100:55SE 80.15 FogOVC0025454 100%NANA29.96NA
1100:35S 80.15 FogOVC0025454 100%NANA29.96NA
1100:15SE 70.15 FogOVC0025454 100%NANA29.96NA
1023:55S 70.15 FogOVC0025454 100%NANA29.96NA
1023:35S 70.15 FogOVC0025454 100%NANA29.96NA
1023:15S 70.15 FogOVC0025454 100%NANA29.96NA
1022:55S 70.15 FogOVC0025454 100%NANA29.96NA
1022:35S 70.15 FogOVC0025454 100%NANA29.96NA
1022:15S 93.00 Fog/MistOVC0035555 100%NANA29.96NA
1021:55SE 85.00 Fog/MistSCT0035555 100%NANA29.96NA
1021:35SE 87.00Partly CloudySCT0045555 100%NANA29.95NA
1021:15S 68.00FairCLR5555 100%NANA29.95NA
1020:55S 68.00FairCLR5555 100%NANA29.94NA
1020:35S 59.00FairCLR5555 100%NANA29.94NA
1020:15S 69.00FairCLR5555 100%NANA29.94NA
1019:55S 69.00FairCLR5757 100%NANA29.93NA
1019:35S 79.00FairCLR5757 100%NANA29.93NA
1019:15S 68.00FairCLR5757 100%NANA29.93NA
1018:55S 69.00FairCLR5957 94%NANA29.93NA
1018:35S 79.00FairCLR5957 94%NANA29.93NA
1018:15S 68.00FairCLR5957 94%NANA29.93NA
1017:55SE 59.00FairCLR6157 88%NANA29.94NA
1017:35S 58.00FairCLR6157 88%NANA29.94NA
1017:15SW 68.00FairCLR6157 88%NANA29.94NA
1016:55SW 69.00FairCLR6157 88%NANA29.95NA
1016:35SW 69.00FairCLR6354 73%NANA29.94NA
1016:15Vrbl 59.00FairCLR6355 77%NANA29.95NA
1015:55S 59.00FairCLR6157 88%NANA29.95NA
1015:35SE 77.00FairCLR5957 94%NANA29.95NA
1015:15S 85.00 Fog/MistFEW0045757 100%NANA29.96NA
1014:55S 77.00A Few CloudsFEW0045957 94%NANA29.96NA
1014:35SW 77.00FairCLR5957 94%NANA29.97NA
1014:15SW 89.00FairCLR5957 94%NANA29.96NA
1013:55SW 68.00FairCLR5957 94%NANA29.97NA
1013:35SW 76.00 Fog/MistCLR6157 88%NANA29.97NA
1013:15SW 76.00 Fog/MistCLR6157 88%NANA29.98NA
1012:55SW 86.00Fair with HazeCLR6355 77%NANA29.97NA
1012:35S 77.00FairCLR6355 77%NANA29.98NA
1012:15S 78.00FairCLR6352 68%NANA29.98NA
1011:55S 76.00Fair with HazeCLR6155 83%NANA29.98NA
1011:35S 66.00Fair with HazeCLR6157 88%NANA29.98NA
1011:15SE 76.00Fair with HazeCLR6157 88%NANA29.98NA
1010:55S 76.00Fair with HazeCLR6155 83%NANA29.98NA
1010:35Calm5.00Fair with HazeCLR6155 83%NANA29.98NA
1010:15W 35.00Fair with HazeCLR6157 88%NANA29.97NA
1009:55SW 65.00 Fog/MistCLR6157 88%NANA29.98NA
1009:35Calm5.00Fair with HazeCLR6155 83%NANA29.97NA
1009:15W 55.00Fair with HazeCLR6155 83%NANA29.97NA
1008:55W 34.00 Fog/MistCLR5955 88%NANA29.97NA
1008:35Calm5.00 Fog/MistCLR5955 88%NANA29.97NA
1008:15Calm5.00 Fog/MistCLR5955 88%NANA29.97NA
1007:55Calm6.00 Fog/MistCLR5554 94%NANA29.97NA
1007:35Calm9.00FairCLR5250 94%NANA29.96NA
1007:15Calm9.00A Few CloudsFEW0045046 88%NANA29.96NA
1006:55Calm9.00Partly CloudySCT0044846 94%NANA29.96NA
1006:35Calm9.00Mostly CloudyBKN0044645 93%NANA29.96NA
1006:15Calm9.00Mostly CloudyBKN0044645 93%NANA29.96NA
1005:55NE 39.00OvercastOVC0044645 93%NANA29.96NA
1005:35Calm9.00OvercastOVC0044646 100%NANA29.96NA
1005:15Calm9.00OvercastOVC0044645 93%NANA29.96NA
1004:55NE 39.00OvercastOVC0044645 93%NANA29.97NA
1004:35Calm10.00Partly CloudySCT0044645 93%NANA29.97NA
1004:15Calm10.00A Few CloudsFEW0034646 100%NANA29.97NA
1003:55Calm10.00Partly CloudySCT0034845 87%NANA29.97NA
1003:35Calm9.00Partly CloudySCT0034846 94%NANA29.97NA
1003:15Calm9.00FairCLR4846 94%NANA29.96NA
1002:55Calm9.00A Few CloudsFEW0034846 94%NANA29.97NA
1002:35Calm10.00A Few CloudsFEW0034846 94%NANA29.97NA
1002:15Calm9.00A Few CloudsFEW0034846 94%NANA29.97NA
1001:55Calm9.00A Few CloudsFEW0034846 94%NANA29.97NA
1001:35Calm9.00A Few CloudsFEW0034846 94%NANA29.98NA
1001:15Calm9.00A Few CloudsFEW0034846 94%NANA29.98NA
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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