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ASOS 1-Minute Data

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Summary

1--minute resolution surface meteorological observations from the Automated Surface Observing System (ASOS) network of ~890 stations in the United States and select locations elsewhere. These data were collected by the National Centers for Environmental Information.

Data access

ORDER data to made available for download

Additional information

Identifier	DOI: https://doi.org/10.26023/FST7-9HYC-M314
Data Quality	final
Versions	1.0 (2022-04-29)
Subscribe	Subscribe to receive email when new or updated data is available.
Related projects	TRANS2AM: Transport and Transformation of Ammonia PERiLS_2022: Propagation, Evolution and Rotation in Linear Storms 2022 Operational: Operational Datasets CG_WaveS: Convective Gravity Waves in the Stratosphere TORUS_2022: Targeted Observation by Radars and UAS of Supercells 2022 M2HATS: Multi-point Monin-Obukhov Similarity Horizontal Array Turbulence Study ICECHIP: In-situ Collaborative Experiment for the Collection of Hail In the Plains PERiLS_2023: Propagation, Evolution and Rotation in Linear Storms 2023 DELTA: Detecting and Evaluating Low-level Tornado Attributes S2noCliME: Snow Sensitivity to Clouds in a Mountain Environment LIFT_2024: Low-level Internal Flow of Tornadoes 2024 TORUS-LItE: Targeted Observation by Radars and UAS of Supercells - Left-flank Intensive Experiment BACS: BioAerosols and Convective Storms
Spatial Type	point
Frequency	1 minute
Progress	onGoing
Language	English
Platforms	Automated Surface Observing System - ASOS Weather Stations
Instruments	Automated Weather System
GCMD Science Keywords	AIR TEMPERATURE DEW POINT TEMPERATURE RELATIVE HUMIDITY SURFACE PRESSURE VISIBILITY WIND DIRECTION WIND SPEED Expand keywords
Documentation	asos-1min-pg1_documentation.pdf [152 KiB] asos-1min-pg2_documentation.pdf [176 KiB] ASOS_1min_readme.pdf [244 KiB] asos_users-guide-append.pdf [100 KiB] asos_users-guide.pdf [952 KiB]
Related links	companion: 606.002: ASOS 1-Minute Data

Temporal coverage

Begin datetime	2022-01-01 00:00:00
End datetime	9999-12-31 23:59:59

Spatial coverage

Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: 90.00, Minimum (South) Latitude: -90.00
Minimum (West) Longitude: -180.00, Maximum (East) Longitude: 180.00

Primary point of contact information

EOL Data Support <datahelp@eol.ucar.edu>

Additional contact information

author: National Centers for Environmental Information <ncei.info@noaa.gov>

Citation

National Centers for Environmental Information. 2022. ASOS 1-Minute Data. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://doi.org/10.26023/FST7-9HYC-M314. Accessed 16 Mar 2025.

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