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Alaska Department of Transportation & Public Facilities header image Alaska Department of Transportation & Public Facilities/ RWIS
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RWIS Site Measured Variables

Richardson Highway @ Trims DOT MS MP 218.2

Click on the sensor vendor to view sensor image

Variable
(Sensor Vendor)
Model
Units
Range Accuracy
Resolution
Air Temperature
( Thies )
SSI 72657501
°F
-22° to +176° +/- 0.5°
-40° to -22° +/- 0.9°
-60° to -40° +/- 1.8°
1°
Dew Point
( Thies )
SSI 72657501
°F
-31° to +158° +/- 5% @ 70°F
-
Relative Humidity
( Thies )
SSI 72657501
percent
10% to 100% +/- 5% @ 70°F
-31°F to 158°F dewpoint na
-
Wind Speed
( Young )
05103
mph
0 - 100 m/sec +/- 0.3 m/sec or 1% or reading
-
Wind Direction
( Young )
05103
degrees
0 - 360° +/- 3°
-
Station Barometric Pressure
( Vaisala-Campbell Scientific )
CS105 Barometric Pressure Sensor
millibars
20°C +/- 0.5 mb
0° to 40°C +/- 1.5 mb
-20° to -45°C +/- 2.0 mb
-
Precipitation Occurrence
( Vaisala )
DRD11A Rain Detector
Yes/No
-15° to +55°C
-
Precipitation Intensity
( Vaisala )
DRD11A Rain Detector
WMO Code
-
Precipitation Accumulation
( Texas Instruments )
TE525 WS-L8 Rain Gauge
inches
0 to 1 in/hr +/- 1%
1 to 2 in/hr +/- 3%
2 to 3 in/hr +/- 5%
-
Pavement Temperature
( Vaisala )
DTS210
°F
-60° to -40° +/- 0.72°
-40° to +176° +/- 0.36°
-
Subsurface Temperature
( Vaisala )
DTS210
°F
-60° to -40F° +/- 0.72°
-40° to +176° +/- 0.36°
-
Images
( Axis )
Q6044/45/55-E MK II PTZ Dome Network Camera
jpg
HDTV 1080p and 32x optical zoom 4.44-142.6 mm, F1.6?4.41
1920x1080
Non-Measuring Device
( Millerbernd Manufacturing )
30' Hinged Camera Pole
m
10
-
Non-Measuring Device
( Vaisala )
LX-RPU Road Weather Station
-
-
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