USGS 421652071120601 MA-HWY-I95S-OGFC-STATION 00568 NEEDHAM, MA

PROVISIONAL DATA SUBJECT TO REVISION

This station managed by the Northborough MA Field Office.

Available Parameters Available Period
  
2018-10-11  2025-05-11
2018-10-12  2021-09-30
2018-10-11  2024-05-28
2023-11-09  2024-05-28
2023-11-17  2025-05-11
2018-10-12  2025-05-11
2018-10-11  2024-05-28
2018-10-27  2025-05-11
2018-10-27  2025-05-11
2018-10-12  2021-04-30
2018-10-11  2024-05-28
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2024-01-25
2023-11-16  2024-01-26
2023-11-21  2024-01-26
2018-10-11  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-03  2025-05-11
2023-11-17  2025-05-11
2023-11-03  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2023-11-17  2025-05-11
2018-10-27  2025-05-11
2018-10-27  2025-05-11







 (31)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 12.4 05-11-2025   18:00 EST
Graph of Temperature, water, degrees Celsius

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Temperature, air, degrees Celsius, Mast 13ft noncontact pavement , [13 feet from ground surface]
 
-- Data temporarily unavailable for the time period specified --

Temperature, air, degrees Celsius, Mast 13ft noncontact pavement , [Noncontact sensor 2(2)]
Most recent instantaneous value: 17.6 05-11-2025   18:00 EST
Graph of Temperature, air, degrees Celsius, [Noncontact sensor 2(2)]

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Temperature, air, degrees Celsius, Mast 13ft noncontact pavement , [Noncontact sensor 2]
 
-- Data temporarily unavailable for the time period specified --

Temperature, air, degrees Celsius, [7 feet from ground surface]
 
-- Data temporarily unavailable for the time period specified --

Precipitation, total, inches
Most recent instantaneous value: 0.00 05-11-2025   18:00 EST
Graph of Precipitation, total, inches

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Relative humidity, percent, Mast 13ft noncontact pavement , [Noncontact sensor 1]
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second, [Rating]
Most recent instantaneous value: 0.000 05-11-2025   18:00 EST
Graph of Discharge, cubic feet per second, [Rating]

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 285 05-11-2025   18:00 EST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Snow depth, feet
 
-- Data temporarily unavailable for the time period specified --

Pavement surface temperature, degrees Celsius, Embedded pavement sensor down , [Sensor 2]
Most recent instantaneous value: 20.3 05-11-2025   18:00 EST
Graph of Pavement surface temperature, degrees Celsius, [Sensor 2]

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Pavement surface temperature, degrees Celsius, Embedded pavement sensor upgra, [Sensor 1]
Most recent instantaneous value: 20.3 05-11-2025   18:00 EST
Graph of Pavement surface temperature, degrees Celsius, [Sensor 1]

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Pavement surface temperature, degrees Celsius, Mast 13ft noncontact pavement , [Noncontact sensor 1]
 
-- Data temporarily unavailable for the time period specified --

Pavement surface temperature, degrees Celsius, Mast 13ft noncontact pavement , [Noncontact sensor 2]
Most recent instantaneous value: 16.8 05-11-2025   18:00 EST
Graph of Pavement surface temperature, degrees Celsius, [Noncontact sensor 2]

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Dew point, degrees Celsius, Mast 13ft noncontact pavement , [Noncontact sensor 2]
Most recent instantaneous value: 2.2 05-11-2025   18:00 EST
Graph of Dew point, degrees Celsius, [Noncontact sensor 2]

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Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius, Embedded active road sensor, [Sensor 3]
 
-- Data temporarily unavailable for the time period specified --

Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius, Embedded pavement sensor down , [Sensor 2]
 
-- Data temporarily unavailable for the time period specified --

Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius, Embedded pavement sensor upgra, [Sensor 1]
 
-- Data temporarily unavailable for the time period specified --

Pavement surface condition, code, 1:Dry;2:Damp;3:Wet;4:Snow, [5:Ice, (sensor 2)]
Most recent instantaneous value: 1 05-11-2025   18:00 EST
Graph of Pavement surface condition, code, [5:Ice, (sensor 2)]

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Pavement surface condition, code, 1:Dry;2:Damp;3:Wet;4:Snow, [5:Ice,6:StandWater,7:Deepsnow,]
Most recent instantaneous value: 1 05-11-2025   18:00 EST
Graph of Pavement surface condition, code, [5:Ice,6:StandWater,7:Deepsnow,]

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Pavement surface condition, code, Embedded pavement sensor down , [Sensor 2]
Most recent instantaneous value: 1 05-11-2025   18:00 EST
Graph of Pavement surface condition, code, [Sensor 2]

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Pavement surface condition, code, Embedded pavement sensor upgra, [Sensor 1]
Most recent instantaneous value: 1 05-11-2025   18:00 EST
Graph of Pavement surface condition, code, [Sensor 1]

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Pavement water film depth, millimeters, Embedded pavement sensor down , [Sensor 2]
Most recent instantaneous value: 0.00 05-11-2025   18:00 EST
Graph of Pavement water film depth, millimeters, [Sensor 2]

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Pavement water film depth, millimeters, Embedded pavement sensor upgra
Most recent instantaneous value: 0.00 05-11-2025   18:00 EST
Graph of Pavement water film depth, millimeters

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Temperature, road subbase, degrees Celsius, Embedded pavement sensor down , [Sensor 2(2)]
Most recent instantaneous value: 16.4 05-11-2025   18:00 EST
Graph of Temperature, road subbase, degrees Celsius, [Sensor 2(2)]

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Temperature, road subbase, degrees Celsius, Embedded pavement sensor down , [Sensor 2]
Most recent instantaneous value: 21.5 05-11-2025   18:00 EST
Graph of Temperature, road subbase, degrees Celsius, [Sensor 2]

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Temperature, road subbase, degrees Celsius, Embedded pavement sensor upgra, [Sensor 1(2)]
Most recent instantaneous value: 21.8 05-11-2025   18:00 EST
Graph of Temperature, road subbase, degrees Celsius, [Sensor 1(2)]

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Temperature, road subbase, degrees Celsius, Embedded pavement sensor upgra, [Sensor 1]
Most recent instantaneous value: 16.6 05-11-2025   18:00 EST
Graph of Temperature, road subbase, degrees Celsius, [Sensor 1]

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Temperature, freezing point of liquid on pavement surface, computed from pavement salinity, degrees Celsius, Embedded active road sensor, [Sensor 3]
Most recent instantaneous value: 0.0 05-11-2025   18:00 EST
Graph of Temperature, freezing point of liquid on pavement surface, computed from pavement salinity, degrees Celsius, [Sensor 3]

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Temperature, freezing point of liquid on pavement surface, computed from pavement salinity, degrees Celsius, Embedded pavement sensor down , [Sensor 2]
Most recent instantaneous value: 0.0 05-11-2025   18:00 EST
Graph of Temperature, freezing point of liquid on pavement surface, computed from pavement salinity, degrees Celsius, [Sensor 2]

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Temperature, freezing point of liquid on pavement surface, computed from pavement salinity, degrees Celsius, Embedded pavement sensor upgra, [Sensor 1]
Most recent instantaneous value: 0.0 05-11-2025   18:00 EST
Graph of Temperature, freezing point of liquid on pavement surface, computed from pavement salinity, degrees Celsius, [Sensor 1]

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Pavement friction coefficient, determined by road condition, Embedded pavement sensor down , [Sensor 2]
Most recent instantaneous value: 0.82 05-11-2025   18:00 EST
Graph of Pavement friction coefficient, determined by road condition, [Sensor 2]

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Pavement friction coefficient, determined by road condition, Embedded pavement sensor upgra, [Sensor 1]
Most recent instantaneous value: 0.82 05-11-2025   18:00 EST
Graph of Pavement friction coefficient, determined by road condition, [Sensor 1]

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Pavement friction coefficient, determined by road condition, Mast 13ft noncontact pavement , [Noncontact sensor 1]
Most recent instantaneous value: 0.8 05-11-2025   18:00 EST
Graph of Pavement friction coefficient, determined by road condition, [Noncontact sensor 1]

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Pavement friction coefficient, determined by road condition, Mast 13ft noncontact pavement , [Noncontact sensor 2]
Most recent instantaneous value: 0.81 05-11-2025   18:00 EST
Graph of Pavement friction coefficient, determined by road condition, [Noncontact sensor 2]

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Sodium, water, filtered, estimated by regression equation, milligrams per liter
Most recent instantaneous value: 45.7 05-11-2025   18:00 EST
Graph of Sodium, water, filtered, estimated by regression equation, milligrams per liter

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Chloride, water, filtered, estimated by regression equation, milligrams per liter
Most recent instantaneous value: 64 05-11-2025   18:00 EST
Graph of Chloride, water, filtered, estimated by regression equation, milligrams per liter

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