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Big Bear City Airport, California

Small airport in San Bernardino County, California

Air quality

The air at Big Bear City Airport

Index 2, good, led by fine particles. Read at 7 PM from its reporting area, Big Bear Lake (CA), 6 miles off.

2Good
  • Fine particles (PM2.5)2Good-
  • Ozone-46 ppb21.5 mi
  • Coarse particles (PM10)-10.7 mi
  • Nitrogen dioxide1Good1.2 ppb23.4 mi

The days ahead

Good each day through Fri Oct 16, led by ozone. Yesterday measured 21, good.

Smoke, the next 41 hours

Little smoke near the ground through Sat 11 AM: the index from smoke stays at 6 or under.

ThuFriSat

Precipitation

What has fallen at Big Bear City Airport

None in the last 3 days, to Thu 6 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Big Bear City Airport, the next 41 hours

Visibility stays 10 miles or more through Sat 11 AM.

ThuFriSat

Airfield

Code
L35
ICAO
-
IATA
RBF
Field elevation
6,752 ft
Serves
Big Bear
Kind
Small airport
Scheduled service
No
Its own instrument
L35
Wind now
From 60° at 15 mph, read 15 Oct, 19:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
8 / 265,850 ft75 ftAsphalt90° / 270°13 mph head, on 87 mph from the left
8262,000 ftN60° 15 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Big Bear City (L35), Big Bear City Airport's own instrument, measure by measure, on the field's own clock.

Temperature

52 F at 7 PM; 55 F at its warmest, 4 PM, and 35 F at its coolest, 12 AM.

Now
52F
7 PM
Highest
55F
4 PM
Lowest
35F
12 AM
Temperature and Dew point at Big Bear City, temperature from 35.4 to 55.0, the latest 52.4; dew point from 25.8 to 29.9, the latest 29.9, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF20304050609 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMFREEZINGTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 30 F, the air 42% saturated; the humidity ran from 37% at 4 PM to 71% at 12 AM.

Dew point now
30F
7 PM
Humidity now
42%
Humidity, range
37 to 71%
Relative humidity at Big Bear City, relative humidity from 37 to 71, the latest 42, in per cent.RELATIVE HUMIDITY%3040506070809 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

15 mph from the east northeast at 7 PM; at its strongest 21 mph, 11 AM, with a gust of 33 mph at 2 PM.

Now
15mph
from the east northeast
Strongest
21mph
11 AM
Highest gust
33mph
2 PM
Wind and Gust at Big Bear City, wind from 0 to 21, the latest 15; gust from 17 to 33, the latest 24, in miles an hour.WIND AND GUSTmph0102030409 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMWINDGUST
Wind direction at Big Bear City, wind direction from 50 to 120, the latest 60, in degrees.WIND DIRECTION°0901802703609 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.34 inHg at 7 PM, rising 0.03 inHg over 3 hours; 0.03 inHg higher than a day before.

Now
30.34inHg
7 PM
3 hours
+0.03inHg
rising
24 hours
+0.03inHg
Pressure, altimeter at Big Bear City, pressure, altimeter from 30.30 to 30.36, the latest 30.34, in inches of mercury.PRESSURE, ALTIMETERinHg30.3030.3230.3430.369 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 8 miles at 9 PM Wednesday; 10 miles or more now.

Now
10+mi
Lowest
8mi
9 PM Wednesday
Hours under a mile
0
Visibility at Big Bear City, visibility from 8.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5109 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
-
Hours with some
0

How it is measured: ASOS, Field Book FB-INS-002

Big Bear City: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 5 instruments nearest Big Bear City Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.

measured now3 instruments

Big Bear CityL35

At an airfield/0.0 mi away/6,752 ft/level with here

temp, wind, gust, visibility, precip, pressure

FawnskinFWSC1

At a river or reservoir gauge/2.5 mi away/6,952 ft/200 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Big Bear City 0.4 WCA-SR-98

In a volunteer observer's own ground/0.2 mi away/6,777 ft/25 ft above here

precip, snowfall, snow depth

Big Bear LakeBBLC1

At a cooperative observer's station/3.1 mi away/6,804 ft/52 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Big Bear Lake (BBLC1), 3.1 miles from here, read 11 Oct, 16:00. measured daily

Elsewhere in California

33 places, each with its own forecast and its own instruments.

Near Big Bear City Airport

The nearest places, each with its own forecast and the instruments nearest it.

Near Big Bear City Airport