runwayinuse

Y70 Ionia County

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UNKNOWN

Unknown — not enough evidence to call a runway

We don't know, and saying so beats guessing. No D-ATIS feed here — a voice ATIS/AWOS may exist; check the frequency. ADS-B tracking just started here — traffic history is still building. No weather observation available.

certainty: — evidence: NONE no tower now

N 10 28 18 36

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10 25% 4298 ft
18 25% 4261 ft
28 25% 4298 ft
36 25% 4261 ft

Active NOTAMs affecting runways

LIGHTING RWY 28 until 03-18 21:11Z
RWY 28 RWY END ID LGT U/S
Why — evidence behind this answer

Sources consulted

sourcestatus agenote
D_ATISUNAVAILABLE No D-ATIS at this field
METARUNAVAILABLE No weather observation found
ADSBWARMING_UP 772 min Only 0 min of track history so far
NOTAMOK
CIFPNOT_CONFIGURED Instrument procedures: phase 4

Recent operations

No operations observed in the last hour. (Only 0 min of track history so far)

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Y70 field & runways

Ionia County, Ionia, Michigan. Field elevation 818 ft. Non-towered (NON-ATCT). Magnetic variation 5.0°W on record, 6.2°W today.

The FAA's variation of record is the number this field was surveyed against; the second is where north points now, from WMM2025. It is moving 0.01°/year west — about 1° every 100 years — which is why runway numbers eventually stop matching their pavement.

Runway data from the FAA NASR 01 Oct 2026 cycle. Where NASR locates both thresholds, the true heading is the bearing between them rather than NASR's whole-degree alignment. Magnetic is that heading against today's declination from WMM2025, not the field's variation of record — so it can differ from the chart by the gap between the two shown above. The number painted on the runway is the one ATC uses.
RunwayTrueMagnetic Number LengthSurfacePattern Notes
10 90.6° 96.8° matches 4,298 ft ASPH left
18 180.0° 186.2° runway 19 by the rule today · 6.2° past 4,261 ft TURF left
28 270.6° 276.8° matches 4,298 ft ASPH left
36 0.0° 6.2° runway 1 by the rule today · 6.2° past 4,261 ft TURF left

Generated 09:45:26Z · auto-refreshes · JSON