25020441 DFM

NWS · Landed · launched from Nashville NWS Site, Tennessee (United States) · last heard

← Flights Show on Radiosonde Map Show on Aircraft Map Download CSV Download GeoJSON

1,270 m
Altitude now
35,498 m
Highest
170 min
Time tracked
4.9 m/s
Average climb
12 m/s
Average descent
119 km
Drift, launch to landing
Telemetry Now
The last telemetry received.
Recovery

Nobody has reported finding this sonde yet. Recovery reports come from SondeHub (chasers file them there, or with the tracker's Found button).

Sign in to report a recovery, or to say you are going to recover this sonde.

Flight Details
Serial25020441
TypeGraw DFM (DFM17)
Frequency404.812 MHz
SourceNWS
Launch siteNashville NWS Site, Tennessee (United States) (72327)
Launched at 36.247, -86.562, 154 m
Burst35,498 m at , 121 min after launch
Landed35.6678, -85.4463, 1,090 m
Messages heard139880
Last heard bylooking...
Heard by
Best signal
Farthest listener
Heard By
Choose Sort by, or click a heading. The signal is each station's latest reading and changes while the balloon is in the air. Direction, elevation and distance from a station are shown only where its owner shares its position.
Receiving StationSignal NowBest SignalFrequencyMessagesDirectionElevationDistanceLast Heard
Air Watcher 29.0 dB30.8 dB404.810 MHz14034---36356229 s ago
KJ4IXG-55.1 dB30.8 dB404.811 MHz13256---36355917 s ago
KK4GGK-2 Cleveland9.0 dB27.2 dB404.812 MHz12618---36355550 s ago
Skynet6.0 dB25.7 dB404.810 MHz11282---36355807 s ago
N4FV-27.4 dB21.4 dB404.811 MHz11212---36355893 s ago
KQ4GRS_gen25.0 dB26.0 dB404.810 MHz11186---36356163 s ago
N8XS_EM778.7 dB28.4 dB404.810 MHz10962---36356518 s ago
NR6T-01--404.810 MHz10342---36356414 s ago
KC8NNO5.7 dB30.5 dB404.810 MHz8784---36356335 s ago
AA4BS-16.7 dB18.0 dB404.810 MHz8224---36355714 s ago
W4KEV6.0 dB20.5 dB404.810 MHz7676---36355622 s ago
KC7RW7.5 dB18.4 dB404.810 MHz6016---36356169 s ago
avixk6.6 dB18.4 dB404.811 MHz4870---36356769 s ago
W5RM7.5 dB21.4 dB404.812 MHz3326---36356474 s ago
N2LKA7.7 dB17.4 dB404.810 MHz3282---36356477 s ago
KV4DX9.2 dB20.1 dB404.811 MHz1704---36356946 s ago
kq4bms10.1 dB21.6 dB404.810 MHz626---36355882 s ago
KJ4TDM8.4 dB10.2 dB404.800 MHz384---36356868 s ago
W5RM-1--404.810 MHz70---36357275 s ago
KE4YPR7.1 dB7.5 dB404.810 MHz26---36357106 s ago
Charts
Move the pointer over a chart to read it. Time is minutes from the first position stored.

Altitude

Height above sea level (m) by time since launch

Climb and Descent Rate

Vertical speed (m/s): up is positive

Temperature and Dew Point by Height

Air temperature and dew point (°C) on the way up   ■ Temperature   ■ Dew point

Humidity by Height

Relative humidity (%) on the way up

Wind by Height

Horizontal speed of the balloon (km/h), which is the wind that carries it

Pressure

Air pressure (hPa) by time since launch

Signal and Battery

Strength of the signal at the best station (dB) and the sonde's battery (V)
Skew-T Diagram

Temperature and Dew Point Against Pressure

The atmosphere the balloon measured on the way up: temperature (red) and dew point (blue) against pressure. Radiosonde humidity and temperature sensors are not calibrated by the receivers, so treat the values as indicative.

Telemetry: SondeHub, Creative Commons BY-SA 2.0. Telemetry is uploaded by volunteers' receiving stations to SondeHub and shared under the Creative Commons BY-SA 2.0 license; what you download from this page carries the same license.