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Ankeny Regional Airport, Iowa

Small airport in Polk County, Iowa

Air quality

The air at Ankeny Regional Airport

Index 17, good, led by ozone. Read at 7 AM from its reporting area, Des Moines (IA), 12 miles off.

17Good
  • Fine particles (PM2.5)16Good-
  • Ozone17Good16 ppb7.1 mi

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 18, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Ankeny Regional Airport

0.63 in in the last 24 hours, 0.69 in over the last 3 days, to Fri 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.63in
Last 3 days
0.69in

Visibility

How far you can see at Ankeny Regional Airport, the next 43 hours

Visibility stays 7 miles or more through Sun 1 AM, lowest 7 miles Fri 8 AM.

FriSat

Airfield

Code
IKV
ICAO
KIKV
IATA
-
Field elevation
910 ft
Serves
Ankeny
Kind
Small airport
Scheduled service
No
Its own instrument
IKV
Wind now
From 320° at 18 mph, read 16 Oct, 07:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 224,200 ft75 ftConcrete45° / 225°2 mph head, on 0418 mph from the left
18 / 365,500 ft100 ftConcrete180° / 0°14 mph head, on 3612 mph from the left
042218362,000 ftN320° 18 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 Ankeny (IKV), Ankeny Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

48 F at 7 AM; 61 F at its warmest, 1 PM Thursday, and 46 F at its coolest, 2 AM.

Now
48F
7 AM
Highest
61F
1 PM Thursday
Lowest
46F
2 AM
Temperature and Dew point at Ankeny, temperature from 46.4 to 60.8, the latest 48.2; dew point from 41.0 to 60.2, the latest 42.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4045505560659 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 43 F, the air 81% saturated; the humidity ran from 76% at 12 AM to 100% at 8 AM Thursday.

Dew point now
43F
7 AM
Humidity now
81%
Humidity, range
76 to 100%
Relative humidity at Ankeny, relative humidity from 76 to 100, the latest 81, in per cent.RELATIVE HUMIDITY%7080901009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Wind

18 mph from the northwest at 7 AM; at its strongest 19 mph, 10 PM Thursday, with a gust of 33 mph at 9 PM Thursday.

Now
18mph
from the northwest
Strongest
19mph
10 PM Thursday
Highest gust
33mph
9 PM Thursday
Wind and Gust at Ankeny, wind from 0 to 19, the latest 18; gust from 15 to 33, the latest 30, in miles an hour.WIND AND GUSTmph0102030409 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMWINDGUST
Wind direction at Ankeny, wind direction from 290 to 350, the latest 320, in degrees.WIND DIRECTION°0901802703609 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.24 inHg at 7 AM, rising 0.04 inHg over 3 hours; 0.25 inHg higher than a day before.

Now
30.24inHg
7 AM
3 hours
+0.04inHg
rising
24 hours
+0.25inHg
Pressure, altimeter at Ankeny, pressure, altimeter from 29.92 to 30.24, the latest 30.24, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.309 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Visibility

Down to 0.8 miles at 10 AM Thursday, under a mile for 1 hour; 10 miles or more now.

Now
10+mi
Lowest
0.8mi
10 AM Thursday
Hours under a mile
1
Visibility at Ankeny, visibility from 0.8 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5109 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 300 ft at 8 AM Thursday; a base was reported in 24 of the hours.

Lowest base now
2,100ft
Lowest in 24 hours
300ft
8 AM Thursday
Hours with a base reported
24
Lowest cloud base at Ankeny, lowest cloud base from 300 to 5,500, the latest 2,100, in feet.LOWEST CLOUD BASEft02,0004,0006,0009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMMVFRVFR

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

Precipitation

0.52 in measured in the gauge, the most, 0.13 in, in the hour to 11 AM Thursday.

Last 24 hours
0.52in
Wettest hour
0.13in
11 AM Thursday
Hours with some
8
Precipitation at Ankeny, precipitation from 0.00 to 0.13, the latest 0.00, in inches.PRECIPITATIONin0.000.050.100.159 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Ankeny: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 7 instruments nearest Ankeny Regional 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 now5 instruments

AnkenyIKV

At an airfield/0.3 mi away/888 ft/22 ft below here

temp, wind, gust, visibility, precip, pressure

Altoona (I-80/US 65)RTOI4

Beside a road/3.2 mi away/860 ft/50 ft below here

temp, pavement temp, wind, visibility, precip

Des Moines 17 E54902

At a climate reference station/17.3 mi away/903 ft/7 ft below here

temp, humidity, wind, solar, precip

AmesS2031

At a soil climate station/22.7 mi away/1,073 ft/163 ft above here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Ankeny 3.3 ESEIA-PK-118

In a volunteer observer's own ground/1.1 mi away/922 ft/12 ft above here

precip, snowfall, snow depth

NWS Des MoinesDMX

At a cooperative observer's station/8.7 mi away/932 ft/22 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at NWS Des Moines (DMX), 8.7 miles from here, read 16 Oct, 07:00. measured daily

Elsewhere in Iowa

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

Near Ankeny Regional Airport

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

Near Ankeny Regional Airport