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Mesa Gateway Airport, Arizona

Medium airport in Maricopa County, Arizona

Air quality

The air at Mesa Gateway Airport

Index 29, good, led by ozone. Read at 10 PM from its reporting area, Salt River Pima-Maricopa Indian Community (AZ), 14 miles off.

29Good
  • Fine particles (PM2.5)-13.7 mi
  • Ozone29Good33 ppb10.2 mi
  • Coarse particles (PM10)11Good3.5 mi
  • Nitrogen dioxide12Good13 ppb21 mi
  • Sulfur dioxide0Good0 ppb24.5 mi
  • Carbon monoxide-0.2 ppm13 mi

The days ahead

Yesterday measured 43, good.

Smoke, the next 43 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Mesa Gateway Airport

None in the last 24 hours; 0.49 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.49in

Visibility

How far you can see at Mesa Gateway Airport, the next 43 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

Airfield

Code
IWA
ICAO
KIWA
IATA
AZA
Field elevation
1,382 ft
Serves
Mesa
Kind
Medium airport
Scheduled service
Yes
Its own instrument
IWA
Wind now
From 30° at 15 mph, read 15 Oct, 22:50

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
12C / 30C10,201 ft150 ftAsphalt and concrete136° / 316°4 mph head, on 30C14 mph from the right
12L / 30R9,300 ft150 ftConcrete136° / 316°4 mph head, on 30R14 mph from the right
12R / 30L10,401 ft150 ftConcrete135° / 315°4 mph head, on 30L14 mph from the right
12C30C12L30R12R30L2,500 ftN30° 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 Williams AFB/Chandl (IWA), Mesa Gateway Airport's own instrument, measure by measure, on the field's own clock.

Temperature

79 F at 8 PM; 86 F at its warmest, 3 PM, and 55 F at its coolest, 6 AM.

Now
79F
8 PM
Highest
86F
3 PM
Lowest
55F
6 AM
Temperature and Dew point at Williams AFB/Chandl, temperature from 55.4 to 86.0, the latest 78.8; dew point from 35.6 to 50.0, the latest 41.0, 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 41 F, the air 26% saturated; the humidity ran from 18% at 2 PM to 82% at 6 AM.

Dew point now
41F
8 PM
Humidity now
26%
Humidity, range
18 to 82%
Relative humidity at Williams AFB/Chandl, relative humidity from 18 to 82, the latest 26, in per cent.RELATIVE HUMIDITY%020406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

14 mph from the north northeast at 8 PM; at its strongest 14 mph, 8 PM, with a gust of 23 mph at 12 PM.

Now
14mph
from the north northeast
Strongest
14mph
8 PM
Highest gust
23mph
12 PM
Wind and Gust at Williams AFB/Chandl, wind from 2 to 14, the latest 14; gust from 16 to 23, the latest 18, in miles an hour.WIND AND GUSTmph0102030Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Williams AFB/Chandl, wind direction from 10 to 130, the latest 20, 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

29.98 inHg at 8 PM, rising 0.03 inHg over 3 hours; 0.05 inHg lower than a day before.

Now
29.98inHg
8 PM
3 hours
+0.03inHg
rising
24 hours
-0.05inHg
Pressure, altimeter at Williams AFB/Chandl, pressure, altimeter from 29.95 to 30.08, the latest 29.98, in inches of mercury.PRESSURE, ALTIMETERinHg29.9530.0030.0530.10Oct 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 Williams AFB/Chandl, 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

Williams AFB/Chandl: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 4 instruments nearest Mesa Gateway 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 now2 instruments

Williams AFB/ChandlIWA

At an airfield/0.0 mi away/1,385 ft/3 ft above here

temp, wind, gust, visibility, precip, pressure

Az Coolidge 5 WCOOA3

At a river or reservoir gauge/23.0 mi away/1,417 ft/35 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Queen Creek 3.9 NWAZ-MR-186

In a volunteer observer's own ground/2.6 mi away/1,350 ft/32 ft below here

precip, snowfall, snow depth

East MesaEMSA3

At a cooperative observer's station/7.7 mi away/1,516 ft/134 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Arizona

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

Near Mesa Gateway Airport

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

Near Mesa Gateway Airport