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Pryor Field Regional Airport, Alabama

Small airport in Limestone County, Alabama

Air quality

The air at Pryor Field Regional Airport

Index 58, moderate, led by fine particles. Read at 10 PM from its reporting area, Huntsville (AL), 15 miles off.

58Moderate
  • Fine particles (PM2.5)58Moderate20.6 mi
  • Ozone23Good24 ppb13.9 mi
  • Coarse particles (PM10)19Good20.6 mi

The days ahead

Moderate each day through Fri Oct 16, led by fine particles. Yesterday measured 56, moderate.

Smoke, the next 46 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 22 or under.

FriSat

Precipitation

What has fallen at Pryor Field Regional 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 Pryor Field Regional Airport, the next 46 hours

Visibility stays 10 miles or more through Sat 7 PM.

FriSat

Airfield

Code
DCU
ICAO
KDCU
IATA
DCU
Field elevation
592 ft
Serves
Decatur
Kind
Small airport
Scheduled service
No
Its own instrument
DCU
Wind now
Calm, read 15 Oct, 21:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
18 / 366,107 ft100 ftAsphalt180° / 0°CalmCalm
18362,000 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 Decatur/Pryor Field (DCU), Pryor Field Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

70 F at 9 PM; 90 F at its warmest, 1 PM, and 65 F at its coolest, 3 AM.

Now
70F
9 PM
Highest
90F
1 PM
Lowest
65F
3 AM
Temperature and Dew point at Decatur/Pryor Field, temperature from 65.0 to 90.0, the latest 70.0; dew point from 57.0 to 68.0, the latest 63.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF5060708090Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 63 F, the air 78% saturated; the humidity ran from 33% at 1 PM to 100% at 3 AM.

Dew point now
63F
9 PM
Humidity now
78%
Humidity, range
33 to 100%
Relative humidity at Decatur/Pryor Field, relative humidity from 33 to 100, the latest 78, in per cent.RELATIVE HUMIDITY%20406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

3 mph from the south southeast at 10 PM; at its strongest 7 mph, 12 PM, and no gust reported.

Now
3mph
from the south southeast
Strongest
7mph
12 PM
Highest gust
-
none reported
Wind at Decatur/Pryor Field, wind from 0 to 7, the latest 3, in miles an hour.WINDmph02468Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Decatur/Pryor Field, wind direction from 10 to 280, the latest 160, 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

30.06 inHg at 10 PM, steady over 3 hours; 0.01 inHg lower than a day before.

Now
30.06inHg
10 PM
3 hours
+0.01inHg
steady
24 hours
-0.01inHg
Pressure, altimeter at Decatur/Pryor Field, pressure, altimeter from 30.04 to 30.15, the latest 30.06, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.15Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 5 miles at 3 AM; 10 miles or more now.

Now
10+mi
Lowest
5mi
3 AM
Hours under a mile
0
Visibility at Decatur/Pryor Field, visibility from 5.0 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

Cloud base

The lowest cloud base came down to 6,000 ft at 11 AM; a base was reported in 3 of the hours.

Lowest base now
-
Lowest in 24 hours
6,000ft
11 AM
Hours with a base reported
3
Lowest cloud base at Decatur/Pryor Field, lowest cloud base from 6,000 to 6,000, the latest 6,000, in feet.LOWEST CLOUD BASEft59995999.560006000.56001Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMVFR

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
-
Hours with some
0

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

Decatur/Pryor Field: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 6 instruments nearest Pryor Field Regional 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 now4 instruments

Decatur/Pryor FieldDCU

At an airfield/0.0 mi away/581 ft/11 ft below here

temp, wind, gust, visibility, precip, pressure

Wtars ScanWTAA1

At a river or reservoir gauge/18.2 mi away/625 ft/33 ft above here

temp, wind, gust, humidity, pressure

Stanley FarmS2056

At a soil climate station/21.3 mi away/635 ft/43 ft above here

temp, humidity, soil temp, soil moisture

Courtland 2 WSW63868

At a climate reference station/22.4 mi away/575 ft/17 ft below here

temp, humidity, wind, solar, precip

measured daily2 instruments

Belle Mina 2 NBLMA1

At a cooperative observer's station/4.4 mi away/610 ft/18 ft above here

snowfall, snow depth, precip, high, low

Decatur 2.7 NWAL-MG-5

In a volunteer observer's own ground/5.2 mi away/574 ft/18 ft below here

precip, snowfall, snow depth

0in

Snow on the ground

Measured at Belle Mina 2 N (BLMA1), 4.4 miles from here, read 12 Oct, 07:00. measured daily

Elsewhere in Alabama

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

Near Pryor Field Regional Airport

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

Near Pryor Field Regional Airport