Table 8.73 — EAs in the ATMOSPHERE group
EA labels
ABSOLUTE_HUMIDITY ACCUM_PRECIP ACCUM_PRECIP_24_HOUR ACCUM_PRECIP_3_HOUR
ACCUM_PRECIP_3_HOUR_DENSITY ACCUM_PRECIP_6_HOUR ACCUM_PRECIP_6_HOUR_DENSITY AERODYNAMIC_ROUGHNESS_LENGTH
AEROSOL_LAYER_BASE_LEVEL AEROSOL_LAYER_TOP_LEVEL AEROSOL_PARTICLE_CONCENTRATION AEROSOL_PARTICLE_TYPE
AIR_DENSITY AIR_EXFILTRATION_RATE AIR_INFILTRATION_RATE AIR_SOUND_SPEED
AIR_TEMPERATURE AIR_TEMPERATURE_ERROR AIR_TEMPERATURE_PERIOD AIRCRAFT_TURBULENCE_BASE-
_ALTITUDE
AIRCRAFT_TURBULENCE_FREQUENCY AIRCRAFT_TURBULENCE_INTENSITY AIRCRAFT_TURBULENCE_TOP-
_ALTITUDE		 ATM_BOUNDARY_LAYER_HEIGHT
ATM_CEILING ATM_CEILING_METHOD ATM_FREEZING_LEVEL ATM_PRESSURE
ATM_PRESSURE_CHANGE ATM_PRESSURE_CHANGE_24_HOUR ATM_PRESSURE_CHANGE_3_HOUR ATM_PRESSURE_CHANGE_QUALITY
ATM_PRESSURE_CHANGE_TENDENCY-
_CATEGORY		 ATM_PRESSURE_MEAN_CLIM ATM_PRESSURE_MEAN_CLIM_STD_DEV ATM_PRESSURE_QUALITY
ATM_PRESSURE_REDUCED_CLIM-
_STD_DEV		 ATM_PRESSURE_REDUCED_MSL ATM_PROFILE_MEASUREMENT-
_TECHNIQUE		 ATM_TURBULENCE_TYPE
ATM_VERTICAL_REFERENCE BEAUFORT_WIND_SCALE BELOW_STATION_CLOUD_COVERAGE BELOW_STATION_CLOUD_TOP-
_CHARACTERISTICS
BELOW_STATION_CLOUD_TOP_LEVEL BELOW_STATION_CLOUD_TYPE BIOLOGIC_AGENT_ATM-
_CONCENTRATION		 BLOWING_SAND
BLOWING_SNOW CEILING_AND_VISIBILITY_OK CHEMICAL_AGENT_ATM-
_CONCENTRATION		 CLOUD_BASE_LEVEL
CLOUD_FREE_LINE_OF_SIGHT CLOUD_LIQUID_WATER_CONTENT CLOUD_PHASE CLOUD_SKY_COVER_LAYER_TYPE
CLOUD_THICKNESS CLOUD_TOP_LEVEL CLOUD_TOP_TEMPERATURE CONTRAIL_LAYER_BASE_ALTITUDE
CONTRAIL_LAYER_TOP_ALTITUDE CONTRAIL_PERSISTENCE CONVECTIVE_CLOUD_COVERAGE CONVECTIVE_PRECIPITATION-
_DENSITY
CRITICAL_LAYER_ALTITUDE_E CRITICAL_LAYER_ALTITUDE_F1 CRITICAL_LAYER_ALTITUDE_F2 CRITICAL_LAYER_FREQUENCY_E
CRITICAL_LAYER_FREQUENCY_F1 CRITICAL_LAYER_FREQUENCY_F2 DENSITY_ALTITUDE DEW_POINT_DEPRESSION
DEW_POINT_ERROR DEW_POINT_MAXIMUM_DIFFERENCE-
_CLIMATOLOGY		 DEW_POINT_MINIMUM_DIFFERENCE-
_CLIMATOLOGY		 DEW_POINT_QUALITY
DEW_POINT_TEMPERATURE DUST_PRODUCTION_RATE ECOSYSTEM_TYPE_OLSON ELEVATED_EM_DUCT_BOTTOM
ELEVATED_EM_DUCT_STRENGTH ELEVATED_EM_DUCT_TOP EM_EVAPORATIVE_DUCT_HEIGHT EM_PROPAGATION_CONDITION
ENGINE_SMOKE_RATE EXTREME_HIGH_AIR_TEMPERATURE EXTREME_LOW_AIR_TEMPERATURE FOG_COVERAGE_FRACTION
FOG_DETECTOR_LIGHT_PRESENT FOG_EXTINCTION_COEFFICIENT FOG_PRESENT FOG_PROBABILITY
FOG_SIGNAL_GENERATION_TYPE FOG_THICKNESS GEOPOTENTIAL_ALTITUDE HAIL_SIZE
HAZARDOUS_GAS_TYPE HIGH_CLOUD_BASE_LEVEL HIGH_CLOUD_COVERAGE HIGH_CLOUD_GENUS
HIGH_CLOUD_TOP_LEVEL HIGH_CLOUD_TYPE_OBSERVED HISTORICAL_CLOUD_FREE_LINE-
_OF_SIGHT_CLIMATOLOGY		 INTERIOR_AIR_EXCHANGE_RATE
IONOSPHERIC_SCINT_EAST_DRIFT IONOSPHERIC_SCINT_MAXIMUM_SIZE IONOSPHERIC_SCINT_NORTH_DRIFT IONOSPHERIC_SCINT_PHASE-
_ALTITUDE
IONOSPHERIC_SCINT_UP_DRIFT ISOBARIC_SURFACE_LEVEL LAND_ROUTE_USABLE_WEATHER_TYPE LARGE_SCALE_PRECIPITATION
LIFTED_ATMOSPHERE_STABILITY-
_INDEX		 LIGHTNING_CURRENT_STRENGTH LIGHTNING_DATA_CONSISTENCY LIGHTNING_DETECTOR_COUNT
LIGHTNING_LOC_ERR_ELLPS_ANGLE LIGHTNING_LOC_ERR_ELLPS-
_MAJOR_AXIS		 LIGHTNING_LOC_ERR_ELLPS-
_MINOR_AXIS		 LIGHTNING_POLARITY
LIGHTNING_PROBABILITY LIGHTNING_STROKE_COUNT LIGHTNING_TIME_ADJUSTMENT LOW_CLOUD_BASE_LEVEL
LOW_CLOUD_COVERAGE LOW_CLOUD_GENUS LOW_CLOUD_TOP_LEVEL LOW_CLOUD_TYPE_OBSERVED
LOWEST_CLOUD_BASE_LEVEL LOWEST_CLOUD_COVER_CATEGORY MAXIMUM_AIR_TEMPERATURE MAXIMUM_AIR_TEMPERATURE_PERIOD
MAXIMUM_DEW_POINT_TEMPERATURE MAXIMUM_FLIGHT_LEVEL MAXIMUM_WIND_GUST_SPREAD MAXIMUM_WIND_SPEED
MEAN_AIR_DENSITY_CLIM MEAN_AIR_DENSITY_CLIM_STD_DEV MEAN_AIR_TEMP MEAN_AIR_TEMP_CLIM
MEAN_AIR_TEMP_CLIM_STD_DEV MEAN_AIR_TEMP_DIFFERENCE_CLIM MEAN_AIR_TEMP_MAX_DIFFERENCE-
_CLIM		 MEAN_AIR_TEMP_MIN_DIFFERENCE-
_CLIM
MEAN_AIR_WATER_TEMP_DIFF-
_CLIM_STD_DEV		 MEAN_AIR_WATER_TEMP_DIFFERENCE MEAN_CLOUD_DROP_DIAMETER MEAN_DEW_POINT_CLIMATOLOGY
MEAN_DEW_POINT_CLIMATOLOGY-
_STD_DEV		 MEAN_DEW_POINT_TEMPERATURE MEAN_GEOPOTENTIAL_ALT_CLIM MEAN_GEOPOTENTIAL_ALT_CLIM-
_STD_DEV
MEAN_WIND_SPEED MEAN_WIND_SPEED_STD_DEV MET_TRANSMISSIVITY_DISTANCE MET_TRANSMISSIVITY_WAVELENGTH
MIDDLE_CLOUD_BASE_LEVEL MIDDLE_CLOUD_COVERAGE MIDDLE_CLOUD_GENUS MIDDLE_CLOUD_TOP_LEVEL
MIDDLE_CLOUD_TYPE_OBSERVED MINIMUM_AIR_TEMPERATURE MINIMUM_AIR_TEMPERATURE_PERIOD MINIMUM_DEW_POINT_TEMPERATURE
MINIMUM_FLIGHT_LEVEL MIXING_RATIO MIXING_RATIO_ATM_LIQUID_WATER MIXING_RATIO_CLOUD_WATER
MOVEMENT_INDUCED_CONTRAIL-
_PRODUCTION_RATE		 OBSCURANT_TYPE OBSERVATION_PLATFORM_TYPE OPTICAL_TURBULENCE_INTENSITY
PASQUILL_ATMOSPHERE-
_STABILITY_INDEX		 PLANETARY_SRF_DEW_POINT-
_DEPRESSION		 PLANETARY_SRF_DEW_POINT-
_TEMPERATURE		 PLANETARY_SURFACE_AIR-
_TEMPERATURE
PLANETARY_SURFACE_ATM_PRESSURE POTENTIAL_AIR_TEMPERATURE POTENTIAL_TEMP_INVRSN_LAYER-
_LAPSE_RATE		 POTENTIAL_TEMPERATURE_BASE-
_INVERSION_LAYER
POTENTIAL_TEMPERATURE_LAPSE-
_RATE		 POTENTIAL_TEMPERATURE_TOP-
_INVERSION_LAYER		 PRECIPITABLE_WATER PRECIPITABLE_WATER_TOTAL
PRECIPITATION_INTENSITY PRECIPITATION_NOISE_POWER-
_LEVEL		 PRECIPITATION_PERIOD PRECIPITATION_PHASE
PRECIPITATION_RATE PRECIPITATION_TYPE PRESENT_WEATHER_TYPE_AUTOMATED PRESENT_WEATHER_TYPE_MANUAL
PRESENT_WEATHER_TYPE_SPECIAL PRESSURE_ALTITUDE PRIMARY_SURFACE_AIR_VELOCITY RADIOLOGIC_AGENT_ATM-
_CONCENTRATION
RELATIVE_HUMIDITY RELATIVE_HUMIDITY_ERROR RELATIVE_HUMIDITY_MINIMUM-
_TEMPERATURE		 ROUTE_WEATHER_TYPE
SAND_DUNE_ORIENTATION SECONDARY_SURFACE_AIR_VELOCITY SEVERE_WEATHER_PRESENT SHELTER_BELT
SHOWALTER_ATMOSPHERE-
_STABILITY_INDEX		 SIGMA_COORDINATE_VERTICAL-
_VELOCITY		 SIGMA_CROSSWIND_SPREADING_RATE SIGMA_DOWNWIND_SPREADING_RATE
SIGMA_VERTICAL_SPREADING_RATE SIGMA_WIDTH_CROSSWIND SIGMA_WIDTH_DOWNWIND SIGMA_WIDTH_VERTICAL
SIPLE_PASSEL_WIND_CHILL_INDEX SKY_OBSCURATION_FRACTION SMOKE_RATE_FRACTION SMOKESTACK_COUNT
SNOW_ACCUM_DEPTH SNOW_ACCUM_DEPTH_EQUIVALENT SNOW_AGE SNOW_DENSITY
SNOW_DEPTH_CATEGORY SNOW_DRIFT_HEIGHT SNOW_ONLY_DEPTH SPECIFIC_HUMIDITY
SURFACE_WIND_SPEED TEMPERATURE_INVRSN_LAYER_BASE TEMPERATURE_INVRSN_LAYER-
_LAPSE_RATE		 TEMPERATURE_INVRSN_LAYER_TOP
TEMPERATURE_LAPSE_RATE THUNDERSTORM_INTENSITY THUNDERSTORM_MAXIMUM_WIND-
_SPEED		 THUNDERSTORM_PRESENT
THUNDERSTORM_PROBABILITY THUNDERSTORM_TOP_ALTITUDE TOTAL_CLOUD_COVER_CATEGORY TOTAL_CLOUD_COVERAGE
TOTAL_SNOW_ICE_DEPTH TOTAL_SNOW_ICE_DEPTH-
_EQUIVALENT		 TROPOPAUSE_ALTITUDE TROPOPAUSE_PRESENT
TROPOPAUSE_PRESSURE TROPOPAUSE_TEMPERATURE VARIABLE_WIND_END_DIRECTION VARIABLE_WIND_START_DIRECTION
VEHICLE_SMOKE_TYPE VENTILATION_FILTER_EFFICIENCY VENTILATION_INFILTRATION_RATE VIRTUAL_AIR_TEMPERATURE
WATER_VAPOUR_PRESSURE WATERBODY_SURFACE_U_WIND-
_STRESS		 WATERBODY_SURFACE_V_WIND-
_STRESS		 WATERBODY_SURFACE_WIND_STRESS
WEATHER_MEASUREMENT_TECHNIQUE WET_BULB_AIR_TEMPERATURE WET_SOIL_TRAFFICABILITY WIND_ABSOLUTE_VORTICITY
WIND_CALM_FRACTION_CLIMATOLOGY WIND_CATEGORY WIND_CHILL_TEMPERATURE_INDEX WIND_CIRCULARITY_COEFFICIENT-
_CLIMATOLOGY
WIND_DIRECTION WIND_DIRECTION_CLIMATOLOGY WIND_DIRECTION_OCTANT-
_CLIMATOLOGY		 WIND_DIRECTION_OCTANT_FRACTION
WIND_DIRECTION_QUALITY WIND_DIRECTION_VARIABILITY WIND_DIVERGENCE_HORIZONTAL WIND_GALE_FORCE_RATE-
_CLIMATOLOGY
WIND_GUST_SPEED WIND_GUST_SPREAD WIND_MEASUREMENT_EQUIPMENT-
_TYPE		 WIND_OMEGA
WIND_RELATIVE_VORTICITY WIND_RESPONSE_FRACTION WIND_SPEED WIND_SPEED_20_PERCENTILE-
_CLIMATOLOGY
WIND_SPEED_50_PERCENTILE-
_CLIMATOLOGY		 WIND_SPEED_80_PERCENTILE-
_CLIMATOLOGY		 WIND_SPEED_CLIMATOLOGY WIND_SPEED_CLIMATOLOGY_STD_DEV
WIND_SPEED_DIRECTION_REPORT-
_COUNT		 WIND_SPEED_EAST WIND_SPEED_EAST_CLIM_STD_DEV WIND_SPEED_EAST_CLIMATOLOGY
WIND_SPEED_EAST_ERROR WIND_SPEED_NORTH WIND_SPEED_NORTH_CLIM_STD_DEV WIND_SPEED_NORTH_CLIMATOLOGY
WIND_SPEED_NORTH_ERROR WIND_SPEED_OCTANT_CLIMATOLOGY WIND_SPEED_OCTANT_FRACTION WIND_SPEED_ONLY_COUNT
WIND_SPEED_QUALITY WIND_SPEED_U WIND_SPEED_V WIND_SPEED_W
WIND_VARIABLE_FRACTION-
_CLIMATOLOGY		 WIND_VECTOR_SPEED_CLIMATOLOGY WMO_STATION_IDENTIFIER  

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