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Aspen-Pitkin County Airport (Sardy Field), Colorado

Medium airport in Pitkin County, Colorado

Air quality

The air at Aspen-Pitkin County Airport (Sardy Field)

Index 20, good, led by ozone. Read at 2 AM from its reporting area, Aspen (CO), 3 miles off.

20Good
  • Fine particles (PM2.5)16Good3.1 mi
  • Ozone20Good-
  • Coarse particles (PM10)7Good3.1 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 31, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Aspen-Pitkin County Airport (Sardy Field)

None in the last 24 hours; 0.42 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.42in

Visibility

How far you can see at Aspen-Pitkin County Airport (Sardy Field), the next 41 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

Airfield

Code
ASE
ICAO
KASE
IATA
ASE
Field elevation
7,820 ft
Serves
Aspen
Kind
Medium airport
Scheduled service
Yes
Its own instrument
ASE
Wind now
From 220° at 8 mph, read 16 Oct, 01:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
15 / 338,006 ft100 ftAsphalt160° / 340°4 mph head, on 157 mph from the right
15332,500 ftN220° 8 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 Aspen/Sardy Field (ASE), Aspen-Pitkin County Airport (Sardy Field)'s own instrument, measure by measure, on the field's own clock.

Temperature

31 F at 12 AM; 52 F at its warmest, 4 PM Thursday, and 31 F at its coolest, 12 AM.

Now
31F
12 AM
Highest
52F
4 PM Thursday
Lowest
31F
12 AM
Temperature and Dew point at Aspen/Sardy Field, temperature from 31.0 to 52.0, the latest 31.0; dew point from 28.0 to 34.5, the latest 28.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF20304050603 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 28 F, the air 88% saturated; the humidity ran from 43% at 4 PM Thursday to 95% at 2 AM Thursday.

Dew point now
28F
12 AM
Humidity now
88%
Humidity, range
43 to 95%
Relative humidity at Aspen/Sardy Field, relative humidity from 43 to 95, the latest 88, in per cent.RELATIVE HUMIDITY%4060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

4 mph from the southwest at 12 AM; at its strongest 10 mph, 1 PM Thursday, with a gust of 21 mph at 1 PM Thursday.

Now
4mph
from the southwest
Strongest
10mph
1 PM Thursday
Highest gust
21mph
1 PM Thursday
Wind and Gust at Aspen/Sardy Field, wind from 3 to 10, the latest 4; gust from 21 to 21, the latest 21, in miles an hour.WIND AND GUSTmph05101520253 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Aspen/Sardy Field, wind direction from 10 to 360, the latest 220, 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

30.70 inHg at 12 AM, rising 0.05 inHg over 3 hours; 0.46 inHg higher than a day before.

Now
30.70inHg
12 AM
3 hours
+0.05inHg
rising
24 hours
+0.46inHg
Pressure, altimeter at Aspen/Sardy Field, pressure, altimeter from 30.24 to 30.70, the latest 30.70, in inches of mercury.PRESSURE, ALTIMETERinHg30.2030.4030.6030.803 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 6 miles at 7 AM Thursday; 10 miles or more now.

Now
10+mi
Lowest
6mi
7 AM Thursday
Hours under a mile
0
Visibility at Aspen/Sardy Field, visibility from 6.0 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

Cloud base

The lowest cloud base came down to 400 ft at 3 AM Thursday; a base was reported in 15 of the hours.

Lowest base now
-
Lowest in 24 hours
400ft
3 AM Thursday
Hours with a base reported
15
Lowest cloud base at Aspen/Sardy Field, lowest cloud base from 400 to 4,800, the latest 4,800, in feet.LOWEST CLOUD BASEft02,0004,0006,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
0.00in
2 AM Thursday
Hours with some
3
Precipitation at Aspen/Sardy Field, precipitation from 0.00 to trace, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Aspen/Sardy Field: 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 Aspen-Pitkin County Airport (Sardy Field), 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

Aspen/Sardy FieldASE

At an airfield/0.0 mi away/7,815 ft/5 ft below here

temp, wind, gust, visibility, precip, pressure

Shale Bluffs (10)CO104

Beside a road/2.0 mi away/7,518 ft/302 ft below here

temp, pavement temp, wind, visibility, precip

Aspen - Maroon CreekMACC2

At a river or reservoir gauge/4.2 mi away/8,333 ft/513 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Aspen 2.0 WNWCO-PT-8

In a volunteer observer's own ground/1.1 mi away/7,852 ft/32 ft above here

precip, snowfall, snow depth

GothicGTHC2

At a cooperative observer's station/18.8 mi away/10,617 ft/2,797 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Gothic (GTHC2), 18.8 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Colorado

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

Near Aspen-Pitkin County Airport (Sardy Field)

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

Near Aspen-Pitkin County Airport (Sardy Field)