Minutes in KPOU Class D
627
33 observed days
Lowest in KPOU Class D (AGL)
0 ft
Height above ground
0.25-mile events
4
27 samples in ring
Lowest in 0.25-mile ring (AGL)
537 ft
Near monitoring location
Observed aircraft profile
- Known owner
- GRASSHOPPER FLYING CLUB INC
- Observed callsigns
- N4360R
- First observed
- Jan 12, 2025, 01:12 PM
- Last observed
- Jul 3, 2026, 12:15 PM
- All observed minutes
- 709
- All observed days
- 33
KPOU Class D activity
Counted from distinct receiver minute-presence coordinates inside the FAA-derived KPOU Class D polygon at 0–2,700 feet barometric altitude.
- Average altitude (AGL)
- 701 ft
- Median altitude (AGL)
- 737 ft
- First Class D observation
- Jan 12, 2025, 01:12 PM
- Last Class D observation
- Jul 3, 2026, 12:15 PM
Aircraft trail
N4360R · all to all
No trail loaded.
Lowest passes (¼ mi ring)
Every pass within 0.25 mi of the monitoring point, sorted by the lowest AGL reached during that pass.
| Date/time (ET) | Flight | Lowest AGL | Replay |
|---|---|---|---|
Daily KPOU Class D minutes
Daily sum of distinct receiver minutes inside KPOU Class D under 2,700 feet.
41
Jan 12
9
Jan 15
13
Jan 16
10
Jan 27
10
Jan 28
54
Mar 14
35
Mar 19
7
Mar 22
84
Mar 23
9
Mar 25
19
Mar 26
8
Mar 28
10
Mar 29
22
Apr 4
6
Apr 8
19
Apr 10
5
Apr 12
18
Apr 14
9
Apr 17
6
Apr 18
20
Apr 27
18
May 16
11
May 18
7
May 19
16
May 29
21
May 31
4
Jun 8
7
Jun 11
23
Jun 13
14
Jun 26
35
Jun 28
41
Jun 29
16
Jul 3
Daily distinct receiver minutes inside the Class D polygonPeak: 84 min
Daily minutes by noise band
Each minute is counted in the band for its loudest estimated measurement.
QuietModerateLoudVery loudUnmodeled
41
Jan 12
9
Jan 15
13
Jan 16
10
Jan 27
10
Jan 28
54
Mar 14
35
Mar 19
7
Mar 22
84
Mar 23
9
Mar 25
19
Mar 26
8
Mar 28
10
Mar 29
22
Apr 4
6
Apr 8
19
Apr 10
5
Apr 12
18
Apr 14
9
Apr 17
6
Apr 18
20
Apr 27
18
May 16
11
May 18
7
May 19
16
May 29
21
May 31
4
Jun 8
7
Jun 11
23
Jun 13
14
Jun 26
35
Jun 28
41
Jun 29
16
Jul 3
Noise bands use estimated dB from aircraft model and AGL for each receiver minute.Peak: 84 min