Weather observations for the past three days for
Half Moon Bay Airport
Imperial (Metric)
Date Time (pst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
15 19:35 Vrbl 5 9.00 Fair CLR 59 46.4 63% 30 0.0
15 19:15 NW 6 10.00 Fair CLR 60.8 42.8 52% 30 0.0
15 18:55 Vrbl 3 10.00 Fair CLR 60.8 46.4 59% 30 0.0
15 18:35 S 6 10.00 NULL NULL 59 46.4 63% 30 0.0
15 17:55 E 5 10.00 Fair CLR 66.2 42.8 43% 30 0.0
15 17:35 E 3 9.00 Fair CLR 64.4 42.8 46% 30 0.0
15 17:15 Calm 9.00 Fair CLR 62.6 48.2 60% 30 0.0
15 16:55 E 3 8.00 Fair CLR 64.4 50 60% 30 0.0
15 16:35 N 5 10.00 Fair CLR 64.4 48.2 56% 30 0.0
15 16:15 N 5 9.00 Fair CLR 66.2 50 56% 30 0.0
15 15:55 N 3 10.00 Fair CLR 66.2 50 56% 30 0.0
15 15:35 NW 8 10.00 Fair CLR 66.2 51.8 60% 30.01 0.0
15 15:15 NW 8 10.00 Fair CLR 66.2 51.8 60% 30.01 0.0
15 14:55 NW 6 10.00 Fair CLR 66.2 50 56% 30.01 0.0
15 14:35 W 7 9.00 Fair CLR 66.2 51.8 60% 30.02 0.0
15 14:15 S 7 9.00 Fair CLR 68 50 53% 30.01 0.0
15 13:55 SW 5 10.00 Fair CLR 69.8 44.6 40% 30.01 0.0
15 13:35 W 6 10.00 Fair CLR 71.6 44.6 38% 30.01 0.0
15 13:15 W 5 10.00 Fair CLR 69.8 44.6 40% 30.01 0.0
15 12:55 Vrbl 5 10.00 Fair CLR 71.6 44.6 38% 30.01 0.0
15 12:35 NW 8 10.00 Fair CLR 68 44.6 43% 30.02 0.0
15 12:15 NW 6 10.00 Fair CLR 69.8 44.6 40% 30.03 0.0
15 11:35 E 9 10.00 NULL NULL 73.4 42.8 33% 30.05 0.0
15 11:15 NE 13 1.00 Fair with Haze CLR 69.8 42.8 38% 30.05 0.0
15 10:55 Calm 1.00 Sky Obscured with Haze VV007 69.8 44.6 40% 30.06 0.0 0.02
15 10:35 Calm 2.50 Haze NULL 69.8 44.6 40% 30.07 0.0
15 10:15 Calm 5.00 Fair CLR 0 0 0% 0 0.0
15 09:55 Calm 7.00 NULL NULL 62.6 48.2 60% 30.07 0.0
15 08:55 Calm 5.00 Fair with Haze CLR 55.4 48.2 77% 30.06 0.0
15 08:35 N 5 5.00 Fog/Mist CLR 51.8 48.2 88% 30.05 0.0
15 08:15 Calm 5.00 Fog/Mist CLR 48.2 44.6 87% 30.06 0.0
15 07:55 Calm 4.00 Fog/Mist CLR 44.6 42.8 93% 30.06 0.0
15 07:35 Calm 4.00 Fog/Mist CLR 46.4 42.8 87% 30.06 0.0
15 07:15 NE 6 6.00 Fog/Mist CLR 42.8 41 93% 40 30.06 0.0
15 06:55 Calm 7.00 Fair CLR 44.6 41 87% 30.06 0.0
15 06:35 Calm 7.00 Fair CLR 46.4 42.8 87% 30.05 0.0
15 06:15 NE 5 8.00 Fair CLR 44.6 41 87% 43 30.05 0.0
15 05:55 Calm 7.00 Fair CLR 46.4 41 82% 30.05 0.0
15 05:35 Calm 7.00 Fair CLR 44.6 41 87% 30.05 0.0
15 05:15 Calm 8.00 Fair CLR 46.4 41 82% 30.04 0.0
15 04:55 Calm 7.00 Fair CLR 46.4 41 82% 30.04 0.0
15 04:35 Calm 6.00 Fog/Mist CLR 44.6 42.8 93% 30.05 0.0
15 04:15 Calm 7.00 Fair CLR 46.4 41 82% 30.04 0.0
15 03:55 Calm 4.00 Fog/Mist CLR 46.4 42.8 87% 30.04 0.0
15 03:35 Calm 4.00 Fair with Haze CLR 48.2 42.8 82% 30.04 0.0
15 03:15 Calm 6.00 Fair with Haze CLR 46.4 41 82% 30.05 0.0
15 02:55 Calm 7.00 Fair CLR 48.2 41 76% 30.06 0.0
15 02:35 Calm 6.00 Fair with Haze CLR 50 41 71% 30.06 0.0
15 02:15 SW 3 5.00 Fair with Haze CLR 51.8 41 67% 30.06 0.0
15 01:55 SE 7 7.00 Fair CLR 50 41 71% 48 30.06 0.0
15 01:35 NE 9 8.00 Fair CLR 59 33.8 39% 30.06 0.0
15 01:15 N 6 7.00 Fair CLR 50 42.8 76% 48 30.07 0.0
15 00:55 Calm 7.00 Fair CLR 48.2 42.8 82% 30.08 0.0
15 00:35 Calm 6.00 Fair with Haze CLR 48.2 42.8 82% 30.09 0.0
15 00:15 Calm 7.00 Fair CLR 50 41 71% 30.09 0.0
14 23:55 Calm 7.00 Fair CLR 50 42.8 76% 30.09 0.0
14 23:35 W 5 6.00 Fair with Haze CLR 51.8 44.6 77% 30.1 0.0
14 23:15 Calm 7.00 Fair CLR 50 44.6 82% 30.11 0.0
14 22:55 Calm 6.00 Fog/Mist CLR 48.2 44.6 87% 30.11 0.0
14 22:35 Calm 7.00 Fair CLR 48.2 44.6 87% 30.11 0.0
14 22:15 Calm 5.00 Fog/Mist CLR 46.4 46.4 100% 30.1 0.0
14 21:55 Calm 6.00 Fog/Mist FEW003 48.2 46.4 94% 30.1 0.0
14 21:35 Calm 5.00 Fog/Mist FEW003 50 48.2 94% 30.1 0.0
14 21:15 Calm 6.00 Fog/Mist CLR 50 46.4 88% 30.1 0.0
14 20:55 Calm 6.00 Fog/Mist CLR 50 46.4 88% 30.09 0.0
14 20:35 Calm 5.00 Fair with Haze CLR 53.6 48.2 82% 30.1 0.0
14 20:15 E 3 6.00 Fair with Haze CLR 53.6 48.2 82% 30.1 0.0
14 19:55 Calm 5.00 Fair with Haze CLR 55.4 50 82% 30.1 0.0
14 19:35 Calm 5.00 Fair with Haze CLR 57.2 50 77% 30.1 0.0
14 19:15 Vrbl 3 G 12 5.00 Fair with Haze CLR 57.2 51.8 82% 30.1 0.0
14 18:55 Vrbl 6 G 15 4.00 Fog/Mist CLR 55.4 51.8 88% 30.09 0.0
14 18:35 NW 15 4.00 Fog/Mist CLR 55.4 53.6 94% 30.1 0.0
14 18:15 NW 15 4.00 Fog/Mist CLR 55.4 55.4 100% 30.1 0.0
14 17:55 N 15 4.00 Fog/Mist CLR 57.2 55.4 94% 30.11 0.0
14 17:35 NW 16 3.00 Fog/Mist CLR 55.4 55.4 100% 30.12 0.0
14 17:15 NW 17 2.50 Fog/Mist CLR 57.2 55.4 94% 30.11 0.0
14 16:55 N 15 3.00 Fog/Mist CLR 59 55.4 88% 30.12 0.0
14 16:35 NW 15 3.00 Fair with Haze CLR 59 55.4 88% 30.12 0.0
14 16:15 NW 15 3.00 Fair with Haze CLR 60.8 55.4 83% 30.13 0.0
14 15:55 NW 15 6.00 Fair with Haze CLR 64.4 51.8 64% 30.13 0.0
14 15:35 NE 9 6.00 Fair with Haze CLR 69.8 37.4 31% 30.13 0.0
14 15:15 NE 14 6.00 Fair with Haze CLR 69.8 37.4 31% 30.14 0.0
14 14:55 NE 10 G 16 6.00 Fair with Haze CLR 69.8 37.4 31% 30.14 0.0
14 14:35 NE 9 6.00 Fair with Haze CLR 71.6 37.4 29% 30.15 0.0
14 14:15 NE 12 G 18 6.00 Haze NULL 69.8 35.6 29% 30.15 0.0
14 13:35 N 9 G 21 7.00 Fair CLR 69.8 37.4 31% 30.16 0.0
14 13:15 NE 8 G 15 6.00 Fair with Haze CLR 69.8 37.4 31% 30.17 0.0
14 12:55 NE 12 G 20 6.00 Fair with Haze CLR 69.8 37.4 31% 30.18 0.0
14 12:35 NE 10 5.00 Fair with Haze CLR 69.8 37.4 31% 30.18 0.0
14 12:15 NE 12 G 22 7.00 Fair CLR 68 37.4 33% 30.2 0.0
14 11:55 NE 10 G 23 6.00 Fair with Haze CLR 68 37.4 33% 30.21 0.0
14 11:35 NE 12 G 20 6.00 Fair with Haze CLR 69.8 39.2 33% 30.22 0.0
14 11:15 N 14 G 21 6.00 Fair with Haze CLR 68 37.4 33% 30.22 0.0
14 10:55 Calm 6.00 Fair with Haze CLR 68 41 38% 30.23 0.0
14 10:35 Calm 7.00 Fair CLR 69.8 37.4 31% 30.23 0.0
14 10:15 NE 9 G 20 7.00 Fair CLR 68 37.4 33% 30.22 0.0
14 09:55 N 13 6.00 Fair with Haze CLR 66.2 37.4 35% 30.23 0.0
14 09:35 N 7 6.00 Fair with Haze CLR 66.2 39.2 37% 30.22 0.0
14 09:15 NE 10 G 21 7.00 Fair CLR 66.2 37.4 35% 30.22 0.0
14 08:55 Vrbl 3 7.00 Fair CLR 66.2 39.2 37% 30.22 0.0
14 08:35 Calm 6.00 Fair with Haze CLR 57.2 41 55% 30.22 0.0
14 08:15 Calm 6.00 Fair with Haze CLR 57.2 39.2 51% 30.22 0.0
14 07:55 Calm 6.00 Fair with Haze CLR 51.8 39.2 62% 30.22 0.0
14 07:35 Calm 7.00 Fair CLR 53.6 39.2 58% 30.22 0.0
14 07:15 Calm 8.00 Fair CLR 51.8 39.2 62% 30.23 0.0
14 06:55 Calm 8.00 Fair CLR 57.2 37.4 48% 30.22 0.0
14 06:35 NE 8 8.00 Fair CLR 53.6 39.2 58% 30.22 0.0
14 06:15 Calm 7.00 Fair CLR 53.6 37.4 54% 30.23 0.0
14 05:55 Vrbl 3 7.00 Fair CLR 51.8 41 67% 30.23 0.0
14 05:35 Vrbl 3 5.00 Fair with Haze CLR 48.2 42.8 82% 30.22 0.0
14 05:15 Calm 4.00 Fog/Mist CLR 46.4 44.6 93% 30.22 0.0
14 04:55 Calm 4.00 Fog/Mist CLR 48.2 46.4 94% 30.23 0.0
14 04:35 S 6 6.00 Fog/Mist CLR 46.4 42.8 87% 44 30.23 0.0
14 04:15 NE 9 G 17 8.00 Fair CLR 64.4 32 30% 30.23 0.0
14 03:55 NW 5 4.00 Fog/Mist CLR 48.2 48.2 100% 47 30.23 0.0
14 03:35 Calm 5.00 Fog/Mist CLR 46.4 46.4 100% 30.24 0.0
14 03:15 N 5 3.00 Fog/Mist CLR 51.8 51.8 100% 30.25 0.0
14 02:55 NW 12 3.00 Fog/Mist CLR 51.8 51.8 100% 30.25 0.0
14 02:35 NW 10 3.00 Fog/Mist CLR 51.8 51.8 100% 30.25 0.0
14 02:15 Vrbl 5 3.00 Fog/Mist CLR 50 50 100% 49 30.25 0.0
14 01:55 Calm 3.00 Fog/Mist CLR 51.8 51.8 100% 30.24 0.0
14 01:35 N 9 3.00 Fog/Mist CLR 51.8 51.8 100% 30.25 0.0
14 01:15 NW 10 4.00 Fog/Mist CLR 51.8 50 94% 30.25 0.0
14 00:55 NW 7 5.00 Fair with Haze CLR 51.8 46.4 82% 30.24 0.0
14 00:35 N 8 G 14 5.00 Fair with Haze CLR 53.6 44.6 72% 30.25 0.0
14 00:15 NE 7 5.00 Fair with Haze CLR 53.6 46.4 77% 30.25 0.0
13 23:55 Calm 7.00 Fair CLR 51.8 41 67% 30.25 0.0
13 23:35 Calm 7.00 Fair CLR 46.4 39.2 76% 30.25 0.0
13 23:15 Calm 8.00 Fair CLR 48.2 39.2 71% 30.25 0.0
13 22:55 Calm 7.00 Fair CLR 50 39.2 67% 30.25 0.0
13 22:35 Calm 7.00 Fair CLR 48.2 41 76% 30.25 0.0
13 22:15 Calm 7.00 Fair CLR 50 41 71% 30.25 0.0
13 21:55 Calm 8.00 Fair CLR 50 41 71% 30.25 0.0
13 21:35 Calm 7.00 Fair CLR 48.2 39.2 71% 30.25 0.0
13 21:15 Calm 7.00 Fair CLR 48.2 41 76% 30.25 0.0
13 20:55 Calm 7.00 Fair CLR 48.2 42.8 82% 30.25 0.0
13 20:35 Calm 7.00 Fair CLR 50 42.8 76% 30.25 0.0
13 20:15 Calm 7.00 Fair CLR 50 44.6 82% 30.25 0.0
13 19:55 Calm 7.00 Fair CLR 50 44.6 82% 30.25 0.0
13 19:35 Calm 7.00 Fair CLR 50 46.4 88% 30.25 0.0
13 19:15 Calm 7.00 Fair CLR 51.8 46.4 82% 30.26 0.0
13 18:55 Calm 6.00 Fair with Haze CLR 53.6 46.4 77% 30.25 0.0
13 18:35 Calm 6.00 Fair with Haze CLR 55.4 48.2 77% 30.25 0.0
13 18:15 Calm 6.00 Fair with Haze CLR 55.4 50 82% 30.24 0.0
13 17:55 Calm 5.00 Fair with Haze CLR 57.2 51.8 82% 30.24 0.0
13 17:35 Calm 4.00 Fog/Mist CLR 55.4 53.6 94% 30.23 0.0
13 17:15 Calm 2.00 Fair with Haze CLR 57.2 53.6 88% 30.23 0.0
13 16:55 W 5 3.00 Fog/Mist CLR 59 55.4 88% 30.23 0.0
13 16:35 NW 3 3.00 Fair with Haze CLR 60.8 51.8 72% 30.22 0.0
13 16:15 W 3 4.00 Fair with Haze CLR 62.6 51.8 68% 30.22 0.0
13 15:55 Calm 4.00 Fair with Haze CLR 64.4 51.8 64% 30.22 0.0
13 15:35 NW 3 5.00 Fair with Haze CLR 64.4 51.8 64% 30.22 0.0
13 15:15 Calm 4.00 Fair with Haze CLR 64.4 53.6 68% 30.22 0.0
13 14:55 SW 6 5.00 Fair with Haze CLR 64.4 50 60% 30.23 0.0
13 14:35 S 3 5.00 Fair with Haze CLR 68 41 38% 30.22 0.0
13 14:15 SW 5 5.00 Fair with Haze CLR 68 39.2 35% 30.22 0.0
13 13:55 W 3 4.00 Fair with Haze CLR 68 41 38% 30.22 0.0
13 13:35 Calm 4.00 Haze NULL 68 42.8 40% 30.22 0.0
13 13:15 Calm 5.00 Fair with Haze CLR 0 0 0% 0 0.0
13 12:55 NW 3 5.00 Fair with Haze CLR 64.4 48.2 56% 30.24 0.0
13 12:35 W 6 5.00 Fair with Haze CLR 62.6 48.2 60% 30.25 0.0
13 12:15 W 6 5.00 Fair with Haze CLR 62.6 51.8 68% 30.26 0.0
13 11:55 W 7 4.00 Fair with Haze CLR 62.6 51.8 68% 30.27 0.0
13 11:35 W 7 4.00 Fair with Haze CLR 62.6 53.6 73% 30.28 0.0
13 11:15 NW 7 4.00 Fair with Haze CLR 62.6 53.6 73% 30.29 0.0
13 10:55 W 8 4.00 Fair with Haze CLR 60.8 53.6 77% 30.29 0.0
13 10:35 W 7 4.00 Fair with Haze CLR 60.8 50 68% 30.3 0.0
13 10:15 Vrbl 6 4.00 Fair with Haze CLR 60.8 50 68% 30.3 0.0
13 09:55 NW 9 4.00 Fair with Haze CLR 60.8 48.2 63% 30.29 0.0
13 09:35 NW 10 4.00 Fair with Haze CLR 60.8 48.2 63% 30.28 0.0
13 09:15 NW 7 3.00 Fair with Haze CLR 60.8 48.2 63% 30.27 0.0
13 08:55 NW 5 5.00 Fair with Haze CLR 59 44.6 59% 30.26 0.0
13 08:35 Calm 5.00 Fair with Haze CLR 53.6 41 63% 30.26 0.0
13 08:15 Calm 5.00 Fair with Haze CLR 51.8 33.8 50% 30.26 0.0
13 07:55 Calm 6.00 Fair with Haze CLR 50 33.8 54% 30.25 0.0
13 07:35 Calm 6.00 Fair with Haze CLR 46.4 33.8 62% 30.25 0.0
13 07:15 Calm 8.00 Fair CLR 48.2 32 54% 30.24 0.0
13 06:55 Calm 8.00 Fair CLR 53.6 32 44% 30.24 0.0
13 06:35 E 3 8.00 Fair CLR 50 32 50% 30.23 0.0
13 06:15 NE 7 8.00 Fair CLR 57.2 28.4 33% 30.23 0.0
13 05:55 E 8 7.00 Fair CLR 59 28.4 31% 30.23 0.0
13 05:35 Vrbl 3 7.00 Fair CLR 59 32 36% 30.23 0.0
13 05:15 Vrbl 5 G 13 8.00 Fair CLR 59 30.2 34% 30.23 0.0
13 04:55 E 12 8.00 Fair CLR 59 30.2 34% 30.23 0.0
13 04:35 E 13 8.00 Fair CLR 57.2 30.2 36% 30.23 0.0
13 04:15 E 12 8.00 Fair CLR 57.2 35.6 44% 30.23 0.0
13 03:55 E 6 8.00 Fair CLR 46.4 37.4 71% 44 30.23 0.0
13 03:35 Calm 7.00 Fair CLR 42.8 37.4 81% 30.23 0.0
13 03:15 Calm 7.00 Fair CLR 41 39.2 93% 30.24 0.0
13 02:55 Calm 7.00 Fair CLR 42.8 37.4 81% 30.24 0.0
13 02:35 Calm 7.00 Fair CLR 41 39.2 93% 30.24 0.0
13 02:15 Calm 7.00 Fair CLR 44.6 39.2 81% 30.24 0.0
13 01:55 Calm 7.00 Fair CLR 41 39.2 93% 30.24 0.0
13 01:35 Calm 7.00 Fair CLR 42.8 39.2 87% 30.24 0.0
13 01:15 Calm 7.00 Fair CLR 42.8 41 93% 30.24 0.0
13 00:55 Calm 7.00 Fair CLR 42.8 39.2 87% 30.25 0.0
13 00:35 Calm 7.00 Fair CLR 44.6 39.2 81% 30.25 0.0
13 00:15 Calm 7.00 Fair CLR 44.6 39.2 81% 30.25 0.0
12 23:55 Calm 7.00 Fair CLR 46.4 39.2 76% 30.26 0.0
12 23:35 E 3 7.00 Fair CLR 48.2 39.2 71% 30.26 0.0
12 23:15 Calm 7.00 Fair CLR 46.4 39.2 76% 30.26 0.0
12 22:55 Calm 7.00 Fair CLR 48.2 39.2 71% 30.26 0.0
12 22:35 Calm 8.00 Fair CLR 51.8 35.6 54% 30.26 0.0
12 22:15 Calm 8.00 Fair CLR 53.6 35.6 51% 30.25 0.0
12 21:55 N 8 8.00 Fair CLR 57.2 33.8 41% 30.25 0.0
12 21:35 Vrbl 5 8.00 Fair CLR 59 33.8 39% 30.25 0.0
12 21:15 NE 7 8.00 Fair CLR 59 33.8 39% 30.26 0.0
12 20:55 NE 12 8.00 Fair CLR 59 33.8 39% 30.25 0.0
12 20:35 N 6 7.00 Fair CLR 53.6 37.4 54% 30.25 0.0
12 20:15 Calm 7.00 Fair CLR 55.4 35.6 47% 30.25 0.0
12 19:55 N 10 7.00 Fair CLR 57.2 35.6 44% 30.25 0.0
Date Time (pst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)