ข้อมูลสถานี - ดูแผนที่ · รายละเอียด · telemetry · สภาพอากาศ · raw · status · beacons · ดูข้อความ · bulletins · browse · moving · ชื่อบัญชีฉัน
Callsign, ship name or locator: ล้าง       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS weather station DW9979 - show graphs
Location: 42°29.91' N 90°40.07' W - ตำแหน่ง EN42PL99UP - show map
351.8 m ตะวันตกเฉียงใต้ bearing 229° มาจาก Dubuque, Dubuque County, Iowa, United States [?]
2.2 km ตะวันตก bearing 289° มาจาก East Dubuque, Jo Daviess County, Illinois, United States
97.0 km ตะวันออกเฉียงเหนือ bearing 56° มาจาก Cedar Rapids, Linn County, Iowa, United States
121.4 km ตะวันตกเฉียงใต้ bearing 239° มาจาก Madison, Dane County, Wisconsin, United States
Last position: 2025-12-24 09:49:15 UTC (4m48s ago)
2025-12-24 03:49:15 CST เวลาท้องถิ่น Dubuque, United States [?]
ข้อมูลอากาศ (WX) ล่าสุด: 2025-12-24 09:44:09 UTC (9m54s ago) – show weather charts
-1.7 °C 50% 1001.5 mbar 0.0 m/s เหนือ
Device: Unknown: Unknown
Last path: DW9979>APRS via TCPXX*,qAX,CWOP-5
Positions stored: 4
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS