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McClellan-Palomar Airport, California

Medium airport in San Diego County, California

Air quality

The air at McClellan-Palomar Airport

Index 50, good, led by fine particles. Read at 9 PM from its reporting area, San Diego Coast (CA), 22 miles off.

50Good
  • Fine particles (PM2.5)50Good9 mi
  • Ozone36Good37 ppb9 mi
  • Coarse particles (PM10)25Good9 mi

The days ahead

Good each day through Fri Oct 16, led by ozone. Yesterday measured 58, moderate.

Smoke, the next 44 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at McClellan-Palomar Airport

None in the last 3 days, to Thu 9 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 McClellan-Palomar Airport, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

Airfield

Code
CRQ
ICAO
KCRQ
IATA
CLD
Field elevation
331 ft
Serves
Carlsbad
Kind
Medium airport
Scheduled service
Yes
Its own instrument
CRQ
Wind now
Calm, read 15 Oct, 20:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
06 / 244,897 ft150 ftAsphalt79° / 259°CalmCalm
06242,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

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

Every hour from Carlsbad/Palomar (CRQ), McClellan-Palomar Airport's own instrument, measure by measure, on the field's own clock.

Temperature

75 F at 8 PM; 91 F at its warmest, 4 PM, and 58 F at its coolest, 4 AM.

Now
75F
8 PM
Highest
91F
4 PM
Lowest
58F
4 AM
Temperature and Dew point at Carlsbad/Palomar, temperature from 58.0 to 91.0, the latest 75.0; dew point from 35.0 to 54.0, the latest 40.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF20406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 40 F, the air 28% saturated; the humidity ran from 14% at 4 PM to 62% at 11 PM Wednesday.

Dew point now
40F
8 PM
Humidity now
28%
Humidity, range
14 to 62%
Relative humidity at Carlsbad/Palomar, relative humidity from 14 to 62, the latest 28, in per cent.RELATIVE HUMIDITY%020406080Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

2 mph from the east northeast at 8 PM; at its strongest 12 mph, 5 PM, with a gust of 22 mph at 5 PM.

Now
2mph
from the east northeast
Strongest
12mph
5 PM
Highest gust
22mph
5 PM
Wind and Gust at Carlsbad/Palomar, wind from 1 to 12, the latest 2; gust from 17 to 22, the latest 22, in miles an hour.WIND AND GUSTmph0102030Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Carlsbad/Palomar, wind direction from 10 to 360, the latest 70, in degrees.WIND DIRECTION°090180270360Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Pressure

29.93 inHg at 8 PM, rising 0.05 inHg over 3 hours; 0.10 inHg lower than a day before.

Now
29.93inHg
8 PM
3 hours
+0.05inHg
rising
24 hours
-0.10inHg
Pressure, altimeter at Carlsbad/Palomar, pressure, altimeter from 29.88 to 30.03, the latest 29.93, in inches of mercury.PRESSURE, ALTIMETERinHg29.8529.9029.9530.0030.05Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

10 miles or more every hour.

Now
10+mi
Lowest
10+mi
Hours under a mile
0
Visibility at Carlsbad/Palomar, visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 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

Carlsbad/Palomar: 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 McClellan-Palomar Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now3 instruments

Carlsbad/PalomarCRQ

At an airfield/0.1 mi away/328 ft/3 ft below here

temp, wind, gust, visibility, precip, pressure

San Marcos Cnty LandfillNMLC1

At a river or reservoir gauge/5.7 mi away/728 ft/397 ft above here

temp, wind, gust, humidity, pressure

Fallbrook 5 NE53151

At a climate reference station/21.5 mi away/1,140 ft/809 ft above here

temp, humidity, wind, solar, precip

measured daily2 instruments

Carlsbad 1.4 SECA-SD-170

In a volunteer observer's own ground/1.5 mi away/274 ft/57 ft below here

precip, snowfall, snow depth

Vista 2 NNEVSTC1

At a cooperative observer's station/7.6 mi away/531 ft/200 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in California

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

Near McClellan-Palomar Airport

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

Near McClellan-Palomar Airport