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

Aerodynamic Particle Sizer (id: 33) (sensor_id: 33) located at Clifford Hall Lab 423
Description: APS instrument set up in Clifford Hall Lab 423 to collect aerosol data from tripod setup on the roof of Clifford hall.
This instrument is designated as: ACTIVE
(If 'INACTIVE', the instrument will not appear in the dashboard.)

Measurements

2624963 measurements were reported.
This instrument is expected to report a measurement every 60 seconds.
The first measurement was measured at 2025-11-05 19:19:44 UTC.
The last measurement is 6 days old. It was measured at 2026-09-03 08:28:52 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  
tot_counts Total Counts count
# 		/ Number Of Samples
oneum_counts 1um Counts count
# 		/ Number Of Samples
twopointfive_counts 2.5um Counts count
# 		/ Number Of Samples
tenum_counts 10um Counts count
# 		/ Number Of Samples
total_mass Total Mass microgram
ug 		/ Weather Data
oneum_mass 1um Mass microgram
ug 		/ Weather Data
twopointfive_mass 2.5um Mass microgram
ug 		/ Weather Data
tenum_mass 10um Mass microgram
ug 		/ Weather Data
data_string Data String count
# 		/ Weather Data

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