ARM
| Country | USA |
| Stations | 35 |
| Organisation | U.S. Department of Energy as part of the Atmospheric Radiation Measurement Climate Research Facility |
| Contacts | James Mather |
| Website |
http://www.arm.gov/ |
| Official References | Cook, D. R. (2016a), Soil temperature and moisture profile (stamp) system handbook, Technical report, DOE Office of Science Atmospheric Radiation Measurement (ARM) Program. https://www.osti.gov/biblio/1332724; Cook, D. R. (2016b), Soil water and temperature system (swats) instrument handbook, Technical report, DOE Office of Science Atmospheric Radiation Measurement (ARM) Program. https://www.osti.gov/biblio/1004944; Cook, D. R. & Sullivan, R. C. (2018), Surface energy balance system (sebs) instrument handbook, Technical report, DOE Office of Science Atmospheric Radiation Measurement (ARM) Program. https://www.arm.gov/publications/tech_reports/handbooks/sebs_handbook.pdf; |
| Variables measured |
precipitation soil temperature air temperature soil moisture |
| Depths of soil moisture measurements |
0.02 - 0.02 m 0.05 - 0.05 m 0.10 - 0.10 m 0.15 - 0.15 m 0.20 - 0.20 m 0.25 - 0.25 m 0.35 - 0.35 m 0.50 - 0.50 m 0.60 - 0.60 m 0.75 - 0.75 m 0.80 - 0.80 m 0.85 - 0.85 m 1.25 - 1.25 m 1.75 - 1.75 m |
| Soil Moisture sensors used |
Hydraprobe II Sdi-12 W Water Matric Potential Sensor 229L Hydraprobe II Sdi-12 S SMP1 Hydraprobe II Sdi-12 E |
| Data availability | from 1993-06-29 to 2024-04-19 |
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