Data Policy
GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge.
By their use you accept that an offer of co-authorship will be made through personal contact with the data providers
or owners whenever substantial use is made of their data.
In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."
Version
2025-01-01-0022 (Last updated: 2024-12-18)File
This data set is submitted by EMA.
In line with the GAW Data Policy, users should contact the contributors of all data of interest and propose co-authorship or acknowledgement.
Organization
| NO | 22 |
|---|---|
| Acronym | EMA |
| Name | Egyptian Meteorological Authority |
| Address 1 | Al-Khalifa El-Maamoun St. Kobry Al-Qubba Cairo, Egypt |
| Address 2 | P.O.Box: 11784 |
| Address 3 | |
| Country/Territory | Egypt |
| Website | http://ema.gov.eg/ |
Contact(s)
| Name | AbdElhamid Gouda Elawadi |
|---|---|
| Prefix | |
| hameedsuu@yahoo.com | |
| Organization No | 22 |
| Organization acronym | EMA |
| Organization name | Egyptian Meteorological Authority |
| Organization country/territory | Egypt |
| Address 1 | |
| Address 2 | Department of Air Pollution Study Egyptian Meteorological Authority P.O.Box:11784 |
| Address 3 | Cairo, Egypt |
| Country/territory | Egypt |
| Tel | 00201112257309 |
| Fax | |
| Last updated date | 2023-07-19 |
| Name | Zeinab Salah |
|---|---|
| Prefix | Dr. |
| zeinabsalah@gmail.com | |
| Organization No | 22 |
| Organization acronym | EMA |
| Organization name | Egyptian Meteorological Authority |
| Organization country/territory | Egypt |
| Address 1 | Al-Khalifa El-Maamoun St. Kobry Al-Qubba Cairo, Egypt |
| Address 2 | P.O.Box: 11784 |
| Address 3 | |
| Country/territory | Egypt |
| Tel | |
| Fax | |
| Last updated date | 2023-07-25 |
| Name | Wael Khaled |
|---|---|
| Prefix | |
| Wael.Khaled@gmail.com | |
| Organization No | 22 |
| Organization acronym | EMA |
| Organization name | Egyptian Meteorological Authority |
| Organization country/territory | Egypt |
| Address 1 | |
| Address 2 | |
| Address 3 | |
| Country/territory | Egypt |
| Tel | |
| Fax | |
| Last updated date | 2023-07-19 |
| Air Pollution monitoring | |
| UTC+02:00 | |
| ppm | |
|
9999-12-31 00:00:00 - 9999-12-31 23:59:59: Thermo Scientific Model 410i Carbon Dioxide Gas Analyzer(NDIR) |
|
|
9999-12-31 00:00:00 - 9999-12-31 23:59:59: 2.5 (m) |
|
| 1 minute | |
|
up to 2014: Calibration with N2 for Zero, and standard CO2 cylinder with 500 ppm for Span calibrations calibration factors: Zero:6.6 ppm Span: 0.931 calibration standards (250-520ppm)of WMO CO2 X2007 after 2018: Calibration with N2 for Zero, and standard CO2 cylinder with 800 ppm for Span calibrations calibration factors: Zero:6.6 ppm Span: 0.931 The calibration cylinders are according to the standards of United States Environmental Protection Agency (EPA). last calibration was in 1/2/2018 |
|
| Data and collected via CR1000 Campbell datalogger to gives hourly average and standard deviation | |
|
[Hourly] every minute with one hour average [Daily] [Monthly] |
|
|
Flag: Data Category 0: Background data 1: Data possibly affected by pollution (wind direction is W - SW) 2: Insufficient number of averaging data 3: Invalid data "S" means using the in situ CO2 measurement air intake system. |
|
|
Valid: 1 Valid: 2 Invalid: 3 Valid (background): 0 |
|
| Temporarily suspended | |
| measure the concentration of CO2 in stack gas levels, with ambient air sampling through Teflon tubes with one liter/minute flow rate. | |
|
Wind direction: Wind speed: Relative humidity: Precipitation amount: Air pressure: Air temperature: Dew point temperature: Sea water temperature: Sea surface water temperature: Sea water salinity: Sea surface water salinity: |
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Meteorological data may remain as first provided, even when greenhouse gas data are updated. |
No DOI available
Related information
| Format | Text (WDCGG Data Format Table, WDCGG Meteorological Data Format Table), NetCDF | ||||
|---|---|---|---|---|---|
| Relation List (Is Part Of) |
All CO2 data contributed to WDCGG by GAW stations and mobiles by 2025-09-17 All CO2 data contributed to WDCGG by GAW stations and mobiles by 2024-09-24 All CO2 data contributed to WDCGG by GAW stations and mobiles by 2023-09-13 All CO2 data contributed to WDCGG by GAW stations and mobiles by 2022-09-07 All CO2 data contributed to WDCGG by GAW stations and mobiles by 2021-09-08 All CO2 data contributed to WDCGG by GAW stations and mobiles by 2020-09-28 All CO2 data contributed to WDCGG by GAW stations and mobiles by 2019-09-19 |
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| Geolocation Point |
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GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge.
By their use you accept that an offer of co-authorship will be made through personal contact with the data providers
or owners whenever substantial use is made of their data.
In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."
Citation format
This format is an example of the WDCGG standard citation.
Please follow the citation format which the data providers or owners indicate.
Please follow the citation format which the data providers or owners indicate.
AbdElhamid Gouda Elawadi (EMA),
Zeinab Salah (EMA),
Wael Khaled (EMA),
Atmospheric CO2
at CAIRO by Egyptian Meteorological Authority,
dataset published as CO2_CAI1001_surface-insitu_EMA_data1 at WDCGG,
ver. 2025-01-01-0022 (Reference date*: YYYY/MM/DD)
* As the reference date, please indicate the date you downloaded the files.
* As the reference date, please indicate the date you downloaded the files.
