ERA-40 Monthly Means of 2.5 Degree Upper Air Pressure Level Analysis
To Access Resource:
Questions? Email Resource Support Contact:
- 
            datahelp@ucar.edu 
 
Temporal Range
- 
		Begin: 1957-09-01T0000+00 End: 2002-08-31T1800+00 
| Resource Type | dataset | 
|---|---|
| Temporal Range Begin | 1957-09-01T0000+00 | 
| Temporal Range End | 2002-08-31T1800+00 | 
| Temporal Resolution | N/A | 
| Bounding Box North Lat | 90.0 | 
| Bounding Box South Lat | -90.0 | 
| Bounding Box West Long | -180.0 | 
| Bounding Box East Long | 180.0 | 
| Spatial Representation | grid | 
| Spatial Resolution | 2.5 degree | 
| Related Links | Related Resource #1 : ECMWF's Climate Reanalysis web site | 
| Additional Information | N/A | 
| Resource Format | WMO GRIB1 | 
| Standardized Resource Format | GRIB | 
| Asset Size | 14446.0 MB | 
| Legal Constraints | Downloading/Accessing data from this dataset implies acceptance of ECMWF's Terms of Use [https://apps.ecmwf.int/datasets/data/era40-daily/licence/] | 
| Access Constraints | None | 
| Software Implementation Language | N/A | 
| Resource Support Name | N/A | 
|---|---|
| Resource Support Email | datahelp@ucar.edu | 
| Resource Support Organization | N/A | 
| Distributor | NSF NCAR Geoscience Data Exchange | 
| Metadata Contact Name | N/A | 
| Metadata Contact Email | datahelp@ucar.edu | 
| Metadata Contact Organization | NSF NCAR Geoscience Data Exchange | 
| Author | European Centre for Medium-Range Weather Forecasts | 
|---|---|
| Publisher | NSF National Center for Atmospheric Research | 
| Publication Date | 2004-02-04 | 
| Digital Object Identifier (DOI) | https://doi.org/10.5065/R275-GB48 | 
| Alternate Identifier | d120001 | 
| Resource Version | N/A | 
| Topic Category | climatologyMeteorologyAtmosphere | 
| Progress | completed | 
| Metadata Date | 2025-10-09T01:20:25Z | 
| Metadata Record Identifier | edu.ucar.gdex::d120001 | 
| Metadata Language | eng; USA | 
| Suggested Citation | European Centre for Medium-Range Weather Forecasts. (2004). ERA-40 Monthly Means of 2.5 Degree Upper Air Pressure Level Analysis. NSF National Center for Atmospheric Research. https://doi.org/10.5065/R275-GB48. Accessed 30 October 2025. | 
Harvest Source
- ISO-19139 ISO-19139 Metadata
 
                        