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Auburn Municipal Airport, California

Small airport in Placer County, California

Air quality

The air at Auburn Municipal Airport

Index 35, good, led by ozone. Read at 2 AM from its reporting area, Auburn (CA), 4 miles off.

35Good
  • Fine particles (PM2.5)7Good12.4 mi
  • Ozone35Good27 ppb12.4 mi
  • Nitrogen dioxide2Good2 ppb19 mi

The days ahead

Highest 58, moderate, today, led by ozone. Yesterday measured 41, good.

Smoke, the next 46 hours

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

FriSat

Precipitation

What has fallen at Auburn Municipal Airport

None in the last 3 days, to Fri 1 AM. 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 Auburn Municipal Airport, the next 46 hours

Visibility stays 10 miles or more through Sat 11 PM.

FriSat

Airfield

Code
AUN
ICAO
KAUN
IATA
AUN
Field elevation
1,539 ft
Serves
Auburn
Kind
Small airport
Scheduled service
No
Its own instrument
AUN
Wind now
From 40° at 5 mph, read 16 Oct, 02:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
07 / 253,700 ft75 ftAsphalt84° / 264°4 mph head, on 073 mph from the left
07251,000 ftN40° 5 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 Aurburn Municipal Airport (AUN), Auburn Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

67 F at 2 AM; 88 F at its warmest, 3 PM Thursday, and 50 F at its coolest, 5 AM Thursday.

Now
67F
2 AM
Highest
88F
3 PM Thursday
Lowest
50F
5 AM Thursday
Temperature and Dew point at Aurburn Municipal Airport, temperature from 50.0 to 88.4, the latest 67.1; dew point from 26.6 to 37.4, the latest 26.6, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF204060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16FREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 27 F, the air 22% saturated; the humidity ran from 15% at 2 PM Thursday to 51% at 5 AM Thursday.

Dew point now
27F
2 AM
Humidity now
22%
Humidity, range
15 to 51%
Relative humidity at Aurburn Municipal Airport, relative humidity from 15 to 51, the latest 22, in per cent.RELATIVE HUMIDITY%1020304050603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

2 mph from the northeast at 2 AM; at its strongest 10 mph, 3 PM Thursday, with a gust of 18 mph at 12 AM.

Now
2mph
from the northeast
Strongest
10mph
3 PM Thursday
Highest gust
18mph
12 AM
Wind and Gust at Aurburn Municipal Airport, wind from 0 to 10, the latest 2; gust from 13 to 18, the latest 13, in miles an hour.WIND AND GUSTmph051015203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Aurburn Municipal Airport, wind direction from 40 to 290, the latest 40, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Pressure

30.14 inHg at 2 AM, steady over 3 hours; 0.02 inHg lower than a day before.

Now
30.14inHg
2 AM
3 hours
+0.02inHg
steady
24 hours
-0.02inHg
Pressure, altimeter at Aurburn Municipal Airport, pressure, altimeter from 30.10 to 30.20, the latest 30.14, in inches of mercury.PRESSURE, ALTIMETERinHg30.1030.1330.1530.1830.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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 Aurburn Municipal Airport, visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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

Aurburn Municipal Airport: 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 Auburn Municipal 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

Aurburn Municipal AirportAUN

At an airfield/0.0 mi away/1,532 ft/7 ft below here

temp, wind, gust, visibility, precip, pressure

Auburn Dam RidgeADRC1

At a dam/5.4 mi away/1,161 ft/378 ft below here

temp, wind, gust, humidity, pressure

Hwy 80 at Blue CanyonCD025

Beside a road/30.5 mi away/5,312 ft/3,773 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Auburn 4.8 NCA-PC-37

In a volunteer observer's own ground/0.7 mi away/1,445 ft/94 ft below here

precip, snowfall, snow depth

AuburnAUBC1

At a cooperative observer's station/3.3 mi away/1,312 ft/227 ft below 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 Auburn Municipal Airport

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

Near Auburn Municipal Airport