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Circle City, Arizona

Community in Maricopa County, Arizona

Air quality

The air at Circle City

Index 53, moderate, led by coarse particles. Read at 9 PM from its reporting area, Phoenix (AZ), 35 miles off.

53Moderate
  • Fine particles (PM2.5)22Good-
  • Ozone35Good31 ppb18.7 mi
  • Coarse particles (PM10)53Moderate18.7 mi

The days ahead

Highest 59, moderate, Fri Oct 16, led by coarse particles. Yesterday measured 48, good.

Smoke, the next 44 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 Circle City

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 Circle City, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

What is measuring near here

The 5 instruments nearest Circle City, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.1 miles away.

measured now3 instruments

measured daily2 instruments

YoungtownYOUA3

At a cooperative observer's station/22.2 mi away/1,132 ft/734 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Luke AFB/Phoenix, drawn

The nearest airport reporting now, 22.5 mi from Circle City, Arizona. From its report of Oct 15, 2026, 8:55 PM local time: 3 of its 6 sheets.

The sky

Clear; visibility 10 mi or more.

Section of the sky over Luke AFB/Phoenix, height above the station to scale: a clear sky, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LUFFIG. A THE SKY OVER LUKE AFB/PHOENIXSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONCLEARVISIBILITY, MILES: 10 MI OR MORE0510TITLELuke AFB/Phoenix, the skySTATION REPORT · ASOS LUFTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LUF-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

78.8 F with a dew point of 40.0 F, 25 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 8,800 ft up.

Chart of the air at Luke AFB/Phoenix: temperature 78.8 degrees Fahrenheit and dew point 40.0, 25 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 8,800 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LUFFIG. B THE AIR AT LUKE AFB/PHOENIXTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,00020 F40 F60 F80 FSATURATES 8,800 FT ABOVE THE STATION, AT 32.0 FTEMPERATURE 78.8 FDEW POINT 40.0 FSPREAD 38.8 FRELATIVE HUMIDITY 25 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLELuke AFB/Phoenix, the airSTATION REPORT · ASOS LUFTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LUF-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (20 degrees) at 13 mph, gusting 29 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 29 mph.

Plan of the wind at Luke AFB/Phoenix, north up: blowing from 20 degrees, the north northeast, at 13 miles an hour, gusting 29; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LUFFIG. C THE WIND AT LUKE AFB/PHOENIXPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 20°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 13 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 29 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELuke AFB/Phoenix, the windSTATION REPORT · ASOS LUFTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LUF-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Luke AFB/Phoenix, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Arizona

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

Near Circle City

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

Near Circle City