Data

Below are lists of gauges and basic information. Click on the source for more information or to see the data displayed on a chart. 

Rainfall Data

USGS Rain Gauge Map

 View and interact with the USGS Rain Gauge Map  on the USGS website 

Northern Guam Rain Gauge Data

Owner | OperatorNameIDLocaleLonLatALMSL (ft)Status*Source 1Source 2
USGS
Geomag Observatory

133522144520601
0.3 mi. East of Pott's Junction, Ritidian

144.8684389

13.58931111

475
A
USGSUSGS NWIS WI
USGS
Mt. Santa Rosa

133209144545301
Radomes

144.9147222

13.53586111
830
A
USGSUSGS NWIS WI
USGS
Dededo

133100144504966
GICC at GWA Well D-4, Dededo

144.8493056

13.52225

375
A
USGSUSGS
USGS

EX-6


133034144500801

Macheche

144.8355556

13.50944444

309
I
USGS
USGS

Dededo NGL


133100144504901

Dededo

144.8469444

13.51666667

375
I
USGS
USGS


EX-7

131637144450066

Wettengel, Dededo


144.8213889

13.52194444

283
I
USGS
USGS

EX-10

133224144495201

Finegayan, Dededo


144.8311111

13.54

349
I
USGS
From NCDC

Dededo Ipaopao

GHCND:GQC00914156

Near Ipaopao

144.85

13.51667

350
NCDC
From NCDC

Harmon AFB

GHCND:GQW00041405

Harmon

144.81667

13.51667

178
NCDC
From NCDC

Guam International Airport

GHCND:GQW00041415
NCS Finegayan

144.83333

13.55

254
NCDC
From NCDC

AAFB

133426144553466
Airstrip NE of Arclight memorial


144.926111

13.573889

NCDC from proprietary disc
From NCDC

Fleet Weather Central (NAS)


132839144474166

Guam air traffic controller


144.794722


13.4775

NCDC from proprietary disc
From NCDC

Mangilao Ag station


132657144475466

144.798333

13.449167

NCDC from proprietary disc
From NCDC

National Weather Service


133323144501266

144.836667

13.556389

NCDC from proprietary disc
From NCDC

PUAG


133102144505166

Dededo

144.8475

13.517222

NCDC from proprietary disc
From NCDC

Yigo Animal Quarantine Stn


133242144532866

North of church

144.891111

13.545

NCDC from proprietary disc

For Status: 
* A = Active 
* I = Inactive

Pan Evaporation Data

Owner|OperatorGaugeGauge IDLocaleLonLatSource 1Source 2
WSMO, Weather Service Meteorological ObservatoryWSMO, Rt 3, Astumbo, NCS
NWS, NOAANASNWS, Tiyan

Spatial Data

Theissen polygons and points for rain and pan evaporation gauges listed in the table above: 

GIS Shape Files · Google Maps · Google Earth · ArcGIS Online 

Theissen Polygons

Links to these files are under construction.

Contours

Links to these files are under construction.

Sinkholes (SH)

  • SH Basins 
  • Basin Low Points 
  • SH Basin Depths 
  • SH Basin Contours

This section is under construction. Sorry for the inconvenience. 

This section is under construction. Sorry for the inconvenience. 

This section is under construction. Sorry for the inconvenience. 

Below are lists of gauges and basic information. Click on the source for more information or to see the data displayed on a chart. 

Rainfall Data

USGS Rain Gauge Map

 View and interact with the USGS Rain Gauge Map  on the USGS website 

Southern Guam Rain Gauge Data

Owner | OperatorNameIDLocaleLonLatALMSL (ft)Status*Source 1Source 2
USGS
Mount Chachao
132617144423366
Turner Road, Nimitz Hill
144.7121667
13.43947222
830
A
USGS
USGS
USGS
Windward Hills
132234144441966
Fairway Dr., Talofofo
144.7378056
13.37716667
365
A
USGSUSGS
USGS
Fena RG
132132144422366
Res. Pump Stn., Santa Rita
144.7088889
13.36025
70
A
USGSUSGS
USGS
Almagosa
132105144405166
Almagosa Springs Rd., Santa Rita
144.6831389
13.35291667
600
A
USGSUSGS
USGS
Umatac
131729144393766
San Dionisio Dr., Umatac
144.6621944
13.29177778
180
A
USGSUSGS
USGS
Fena Filter Plant
132310144405766
US Navy Fena Water Treatment Plant
144.6849167
13.38754444
I
USGS
USGS
Mt. Jumullong Manglo
131921144401301
near Southern Mountains Lookout, Umatac
144.6726944
13.32393889
730
I
USGS

For Status: 
* A = Active 
* I = Inactive

This section is under construction. Sorry for the inconvenience. 

This section is under construction. Sorry for the inconvenience. 

This section is under construction. Sorry for the inconvenience. 

This section is under construction. Sorry for the inconvenience. 

This section is under construction. Sorry for the inconvenience. 

This section is under construction. Sorry for the inconvenience. 

Northern Guam Data

Southern Guam Data