Real-Time Measurements from the Department of Atmospheric Sciences at the University of North Dakota

http://3.89.34.59/measurements/url_create?instrument_id=29&mass_con=14.464&hour_mass_con=14.464&day_mass_con=14.5aqi=61&at=2026-08-17T21:29:41&email=chords.und.mettrailer@gmail.com&api_key=hidden
TEOM1405DF Single (id: 29) (sensor_id: 29) located at Clifford Hall Lab 423
Description: TEOM 1405 Ambient Particle Monitor instrument taking measurements in the Clifford Hall laboratory 423 from air sampling tripod setup above the Clifford hall laboratory.
This instrument is designated as: ACTIVE
(If 'INACTIVE', the instrument will not appear in the dashboard.)

Measurements

621003 measurements were reported.
This instrument is expected to report a measurement every 60 seconds.
The first measurement was measured at 2025-07-17 14:40:50 UTC.
The last measurement is 22 days old. It was measured at 2026-08-17 21:29:41 UTC.

Data Access and Downloads

Data ingest/fetch
Data URLs
Download current day as
GeoJSON, GeoCSV
Instrument Description
SensorML


Plot measurements for the last 1 weeks

Data Start Time: Data End Time:


Variables

Short Name Name Units Min/Max (Plot) Measured Property  
mass_con Mass Concentration micrograms per cubic meter
ug/m^3 		/ Atmospheric Data
hour_mass_con One Hour Mass Concentration micrograms per cubic meter
ug/m^3 		/ Atmospheric Data
day_mass_con 24 Hour Mass Consentration microgram per milliliter
ug/mL 		/ Atmospheric Data
aqi AQI dimensionless
- 		/ Atmospheric Data

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