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Gillen Airport

36IS · Monmouth, IL · 750 ft elevation

Airport information

FAA LID
36IS
Coordinates
40.9264, -90.7312
Elevation
750 ft MSL

Detailed FAA facility data isn't available for this airport.

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
04:57 AM09:57Z
Sunrise05:31 AM10:31Z
Sunset08:38 PM01:38Z
Evening civil twilight
Loggable night begins
09:12 PM02:12Z
Loggable night (§1.1)
09:12 PM → 04:57 AM
Night currency (§61.57)
09:38 PM → 04:31 AM

Plan a flight from 36IS

Runway 18/36

2,300 ft × 70 ft · TURF
18
Heading
n/a
36
Heading
n/a

Headings shown are true (magnetic variation unavailable).

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
GBG · GalesburgVOR-DME109.80r264° / 13.5 NM
BRL · BurlingtonVORTAC111.40r031° / 15.1 NM
MZV · MolineVORTAC114.40r185° / 24.1 NM
DDD · Port CityVOR-DME116.50r143° / 32.5 NM

No published instrument procedures or Chart Supplement for 36IS. VFR sectional link above.

No published services or facility detail for 36IS.

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 36IS in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.