Storm Station
Sign in

Aurora Municipal Airport, Illinois

Small airport in Kane County, Illinois

Air quality

The air at Aurora Municipal Airport

Index 29, good, led by fine particles. Read at 9 PM from its reporting area, Aurora and Elgin (IL), 4 miles off.

29Good
  • Fine particles (PM2.5)29Good16.9 mi
  • Ozone9Good9 ppb21.2 mi

The days ahead

Good each day through Mon Oct 19, led by fine particles. Yesterday measured 28, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 1 PM.

FriSat

Precipitation

What has fallen at Aurora Municipal Airport

0.69 in in the last 24 hours, 0.99 in over the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.69in
Last 3 days
0.99in

Visibility

How far you can see at Aurora Municipal Airport, the next 41 hours

Visibility stays 7 miles or more through Sat 1 PM, lowest 8 miles Thu 9 PM.

FriSat

Airfield

Code
ARR
ICAO
KARR
IATA
AUZ
Field elevation
712 ft
Serves
Chicago/Aurora
Kind
Small airport
Scheduled service
No
Its own instrument
ARR
Wind now
From 270° at 15 mph, read 15 Oct, 20:52

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
09 / 276,501 ft100 ftConcrete89° / 269°15 mph head, on 27None
15 / 335,503 ft100 ftConcrete147° / 327°8 mph head, on 3313 mph from the left
18 / 363,198 ft75 ftAsphalt180° / 0°0 mph head, on 1815 mph from the right
0927153318362,500 ftN270° 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 Chicago/Aurora (ARR), Aurora Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

65 F at 8 PM; 65 F at its warmest, 8 PM, and 58 F at its coolest, 11 PM Wednesday.

Now
65F
8 PM
Highest
65F
8 PM
Lowest
58F
11 PM Wednesday
Temperature and Dew point at Chicago/Aurora, temperature from 58.0 to 64.7, the latest 64.7; dew point from 51.0 to 64.2, the latest 64.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF50556065Oct 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 64 F, the air 98% saturated; the humidity ran from 77% at 11 PM Wednesday to 100% at 6 PM.

Dew point now
64F
8 PM
Humidity now
98%
Humidity, range
77 to 100%
Relative humidity at Chicago/Aurora, relative humidity from 77 to 100, the latest 98, in per cent.RELATIVE HUMIDITY%708090100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

16 mph at 9 PM; at its strongest 16 mph, 9 PM, with a gust of 26 mph at 8 PM.

Now
16mph
Strongest
16mph
9 PM
Highest gust
26mph
8 PM
Wind and Gust at Chicago/Aurora, wind from 4 to 16, the latest 16; gust from 16 to 26, the latest 26, in miles an hour.WIND AND GUSTmph0102030Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Chicago/Aurora, wind direction from 60 to 270, the latest 270, 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

29.79 inHg at 9 PM, rising 0.03 inHg over 3 hours; 0.38 inHg lower than a day before.

Now
29.79inHg
9 PM
3 hours
+0.03inHg
rising
24 hours
-0.38inHg
Pressure, altimeter at Chicago/Aurora, pressure, altimeter from 29.76 to 30.17, the latest 29.79, in inches of mercury.PRESSURE, ALTIMETERinHg29.6029.8030.0030.20Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 0.8 miles at 5 PM, under a mile for 1 hour; 6 miles now.

Now
6mi
Lowest
0.8mi
5 PM
Hours under a mile
1
Visibility at Chicago/Aurora, visibility from 0.8 to 10.0, the latest 6.0, 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 400 ft at 7 PM; a base was reported in 24 of the hours.

Lowest base now
900ft
Lowest in 24 hours
400ft
7 PM
Hours with a base reported
24
Lowest cloud base at Chicago/Aurora, lowest cloud base from 400 to 3,000, the latest 900, in feet.LOWEST CLOUD BASEft01,0002,0003,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFR

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

Precipitation

0.77 in measured in the gauge, the most, 0.45 in, in the hour to 5 PM.

Last 24 hours
0.77in
Wettest hour
0.45in
5 PM
Hours with some
9
Precipitation at Chicago/Aurora, precipitation from 0.00 to 0.45, the latest trace, in inches.PRECIPITATIONin0.000.200.400.60Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Chicago/Aurora: 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 Aurora Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now4 instruments

Chicago/AuroraARR

At an airfield/0.3 mi away/705 ft/7 ft below here

temp, wind, gust, visibility, precip, pressure

Shabbona 5 NNE54811

At a climate reference station/19.8 mi away/861 ft/149 ft above here

temp, humidity, wind, solar, precip

ShabbonaSBNI2

At a river or reservoir gauge/19.9 mi away/863 ft/151 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Sugar Grove 0.7 NEIL-KN-4

In a volunteer observer's own ground/1.5 mi away/715 ft/3 ft above here

precip, snowfall, snow depth

Aurora WaterARRI2

At a cooperative observer's station/8.6 mi away/676 ft/36 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Illinois

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

Near Aurora Municipal Airport

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

Near Aurora Municipal Airport