25029906 DFM

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

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949 m
Altitude now
30,121 m
Highest
169 min
Time tracked
4.4 m/s
Average climb
8.7 m/s
Average descent
274 km
Drift, launch to landing
Telemetry Now
The last telemetry received.
Recovery

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Flight Details
Serial25029906
TypeGraw DFM (DFM17)
Frequency404.810 MHz
SourceNWS
Launch siteNashville NWS Site, Tennessee (United States) (72327)
Launched at 36.247, -86.563, 154 m
Burst30,121 m at , 113 min after launch
Landed35.7357, -83.5833, 883 m
Messages heard114200
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
WT4FU-CAP--404.810 MHz13900---31612912 s ago
Skynet7.3 dB35.1 dB404.810 MHz12984---31612445 s ago
W4KEV6.3 dB29.2 dB404.810 MHz12670---31612434 s ago
kq4bms5.6 dB29.8 dB404.810 MHz11486---31612439 s ago
KK4GGK-2 Cleveland6.6 dB27.0 dB404.812 MHz11182---31612627 s ago
KV4OU7.6 dB30.6 dB404.810 MHz10180---31612643 s ago
NR6T-01--404.810 MHz9760---31614062 s ago
KQ4GRS_gen26.2 dB22.1 dB404.810 MHz8738---31614769 s ago
KC8NNO6.3 dB30.8 dB404.810 MHz6294---31615054 s ago
KC7RW7.0 dB16.2 dB404.810 MHz4906---31613062 s ago
N8XS_EM778.3 dB25.2 dB404.810 MHz4554---31615093 s ago
N2LKA7.5 dB15.0 dB404.810 MHz3718---31614284 s ago
Skynet_Orange--404.810 MHz1892---31612712 s ago
KO4JJU6.1 dB16.9 dB404.811 MHz1086---31613849 s ago
Skynet_Green--404.810 MHz768---31614874 s ago
W5RM7.1 dB11.0 dB404.812 MHz82---31618636 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.