APPENDIX IV - CONTINUED

APPENDIX IV - CONTINUED - 14269_227

APPENDIX IV - CONTINUED - 14269_229

Aerographers Mate, Module 01-Surface Weather Observations
Page Navigation
211

Table AIV-12.—WMO CODE 1860 WMO CODE 1860 i_x - Indicator for type of station operation and inclusion of present and past weather data. Code Station Type Group 7wwW₁W₂ is: 1 Manned. Included. 2 Manned. Omitted - No significant weather. 3 Manned. Omitted - Not observed. 4 Automatic. Included (Codes 4677 & 4561). 5 Automatic. Omitted - No significant weather. 6 Automatic. Omitted - Not observed. 7 Automatic. Included (Codes 4680 & 4531). Table AIV-13—WMO CODE 0822 WMO CODE 0822 D_T - Amount of temperature change Code Change 0 10°C 1 11°C 2 12°C 3 13°C 4 14°C 5 5°C 6 6°C 7 7°C 8 8°C 9 9°C AIV-16

Privacy Statement
Press Release
Contact