| Main | 
| Number 
 | Title | Status | Questions | 
| P.2145-0 (08/2022) 
 | Digital maps related to the calculation of gaseous attenuation and related effects | In force (Main) 
 | 201-7/3 | 
| P.2145-0 (08/2022) Part 1 - Annual 
 | Part 1 - Annual maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 2 - Month 1 
 | Part 2 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 01 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 3 - Month 2 
 | Part 3 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 02 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 4 - Month 3 
 | Part 4 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 03 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 5 - Month 4 
 | Part 5 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 04 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 6 - Month 5 
 | Part 6 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 05 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 7 - Month 6 
 | Part 7 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 06 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 8 - Month 7 
 | Part 8 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 07 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 9 - Month 8 
 | Part 9 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 08 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 10 - Month 9 
 | Part 10 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 09 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 11 - Month 10 
 | Part 11 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 10 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 12 - Month 11 
 | Part 12 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 11 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 13 - Month 12 
 | Part 13 - Monthly maps of surface total (barometric) pressure, surface temperature, surface water vapour density and integrated water vapour content maps for month 12 | In force (Main) 
 | N/A | 
| P.2145-0 (08/2022) Part 14 - Weibull Annual 
 | Part 14 - Annual statistics of integrated water vapour content approximated by a Weibull distribution | In force (Main) 
 | N/A |