Garmin Aera 660 Pilot's Manual page 120

Hazard Avoidance
Expiration
FIS-B Products
NEXRAD Composite
75 minutes
Reflectivity (CONUS)
NEXRAD Composite
75 minutes
Reflectivity (Regional)
Cloud Tops Forecast
Winds and
Temperatures Aloft
Lightning 75 minutes
METAR
TAF
AIRMET
SIGMET
PIREP
NOTAM (D)/FDC
(Including TFRs)
Turbulence Forecast
Icing Forecast
104
Update Interval
Time (Minutes)
~5 minutes precipitation mode
10 minutes for clear air
As Available
105
1 hour
minutes
12 hours 12 hours
5 minutes
1 minute (where available), As
8 hours
Available otherwise
12 hours 8 hours
12 hours As Available
As Available, then at 15 minute
12 hours
intervals for 1 hour
4 hours As Available
12 hours As Available
105
1 hour
minutes
105
1 hour
minutes
Weather Product Timing
Garmin aera 660 Pilot's Guide
Broadcast
Interval
(Minutes)
15
2.5
15
10
5
5
10
5
5
10
10
15
15
190-02017-20 Rev. E