| Variable |
Description |
English Units |
Metric Units |
| ALR |
unknown |
|
|
| ALTI |
Altimeter |
in |
mb |
| BLKC |
Black Carbon Concentration |
ug/m3 |
ug/m3 |
| CHC1 |
Cloud_layer_1 height/coverage |
|
|
| CHC2 |
Cloud_layer_2 height/coverage |
|
|
| CHC3 |
Cloud_layer_3 height/coverage |
|
|
| CIG |
Ceiling |
feet |
meters |
| CSLR |
Clear Sky Solar Radiation |
W/m*m |
W/m*m |
| CSYH |
High_cloud symbol |
|
|
| CSYL |
Low_cloud symbol |
|
|
| CSYM |
Mid_cloud symbol |
|
|
| DABL |
Derived Aerosol Boundary Layer Depth |
feet |
meters |
| DIRS |
Sonic_Wind Direction |
° |
° |
| DRCT |
Wind Direction |
° |
° |
| DWPF |
Dewpoint |
° F |
° C |
| ECON |
Electric Conductivity |
dS/m |
dS/m |
| ERRR |
Sensor Error Code |
|
|
| ESNR |
Estimated Snowfall_Rate |
in/hr |
cm/hr |
| EVAP |
Evapotranspiration |
in |
mm |
| FFWI |
Fosberg Fire Weather Index |
|
|
| FILT |
Filter Percentage |
% |
% |
| FLOW |
Air_Flow Rate |
liters/min |
liters/min |
| FM |
Fuel Moisture |
gm |
gm |
| FT |
Fuel Temperature |
° F |
° C |
| GRIP |
Grip_2 Level_of_Grip |
|
|
| GUST |
Wind Gust |
mph |
m/s |
| HFLX |
Vertical Heat_Flux |
m/s C |
m/s C |
| HI24 |
24 Hr High Temperature |
° F |
° C |
| HI6 |
6 Hr High Temperature |
° F |
° C |
| HSUN |
Hours of sun |
|
|
| IFRC |
Grip_1 Ice_Friction_Code |
|
|
| INLW |
Incoming Longwave Radiation |
W/m*m |
W/m*m |
| INRH |
Internal Relative_Humidity |
% |
% |
| ITMP |
Air_Flow Temperature |
° F |
° C |
| LO24 |
24 Hr Low Temperature |
° F |
° C |
| LO6 |
6 Hr Low Temperature |
° F |
° C |
| MDIR |
Wind Direction |
° |
° |
| MDWP |
Dew Point |
° F |
° C |
| MELV |
Elevation |
ft |
m |
| MFLX |
Vertical Moisture_Flux |
m/s g/m**3 |
m/s g/m**3 |
| MGPH |
Geopotential Height |
|
m |
| MGST |
Wind Gust |
mph |
m/s |
| MLAT |
Latitude |
|
|
| MLON |
Longitude |
|
|
| MPRS |
Pressure |
in ° F |
mb |
| MRH |
Relative Humidity |
% |
% |
| MSKT |
Wind Speed |
mph |
m/s |
| MSO2 |
Soil Moisture_2 |
% |
% |
| MSOI |
Soil Moisture |
% |
% |
| MSTD |
Moisture Standard_Deviation |
g/m**3 |
g/m**3 |
| MTMP |
Temperature |
° F |
° C |
| MTVR |
Virtual Temperature |
ft |
° C |
| NETL |
Net Longwave Radiation |
W/m*m |
W/m*m |
| NETR |
Net Radiation |
W/m*m |
W/m*m |
| NETS |
Net Shortwave Radiation |
W/m*m |
W/m*m |
| OTOT |
Sonic_Obs Total |
|
|
| OUTL |
Outgoing Longwave Radiation |
W/m*m |
W/m*m |
| OUTS |
Outgoing Shortwave Radiation |
W/m*m |
W/m*m |
| OZNE |
Ozone Concentration |
ppb |
ppb |
| P00Z |
Precipitation_since 00_UTC |
in |
cm |
| P01I |
Precipitation 1hr |
in |
cm |
| P01M |
Precipitation 1hr manual |
in |
cm |
| P03D |
Pressure Tendency |
in |
mb |
| P03I |
Precipitation 3hr |
in |
cm |
| P03M |
Precipitation 3hr manual |
in |
cm |
| P05I |
Precipitation 5min |
in |
cm |
| P05M |
Precipitation 5min manual |
in |
cm |
| P06I |
Precipitation 6hr |
in |
cm |
| P06M |
Precipitation 6hr manual |
in |
cm |
| P10I |
Precipitation 10min |
in |
cm |
| P10M |
Precipitation 10min manual |
in |
cm |
| P15I |
Precipitation 15min |
in |
cm |
| P15M |
Precipitation 15min manual |
in |
cm |
| P1MI |
Precipitation 1min |
in |
cm |
| P24I |
Precipitation 24hr |
in |
cm |
| P24M |
Precipitation 24hr manual |
in |
cm |
| P30I |
Precipitation 30 min |
in |
cm |
| PACM |
Precipitation smoothed |
in |
cm |
| PCHA |
Pressure change |
|
|
| PCPR |
Precipitation Rate |
in/hr |
cm/hr |
| PDIR |
Peak_Wind Direction |
° |
° |
| PEAK |
Peak_Wind Speed |
mph |
m/s |
| PERM |
Permittivity |
|
|
| PLDR |
Platform True_Direction |
° |
° |
| PLSP |
Platform True_Speed |
mph |
m/s |
| PM25 |
PM_2.5 Concentration |
ug/m3 |
ug/m3 |
| PMCN |
Particulate Concentration |
ug/m3 |
ug/m3 |
| PMID |
Precipitation_since local_midnight |
in |
cm |
| PMSL |
Sea_level pressure |
in |
mb |
| PREC |
Precipitation accumulated |
in |
cm |
| PREM |
Precipitation manual |
in |
cm |
| PRES |
Pressure |
in |
mb |
| PSTM |
Precipitation storm |
|
|
| PSWD |
Primary_Swell Wave_Direction |
° |
° |
| PSWH |
Primary_Swell Wave_Height |
ft |
m |
| PSWP |
Primary_Swell Wave_Period |
sec |
sec |
| PWVP |
Precipitable water vapor |
in |
cm |
| QFLG |
Quality check flag |
|
|
| RELH |
Relative Humidity |
% |
% |
| RNUM |
Road sensor number |
|
|
| RNWG |
Precipitation (weighing_gauge) |
in |
cm |
| RSS |
Road_Surface Conditions |
|
|
| SACM |
Snow smoothed |
in |
cm |
| SINT |
Snow interval |
in |
cm |
| SKNT |
Wind Speed |
mph |
m/s |
| SLVL |
Surface Level |
in |
cm |
| SNOM |
Snow manual |
in |
cm |
| SNOW |
Snow depth |
in |
cm |
| SOLR |
Solar Radiation |
W/m*m |
W/m*m |
| SPAR |
Photosynthetically Active Radiation |
umo |
umo |
| SPDS |
Sonic_Wind Speed |
mph |
m/s |
| SSTM |
Snowfall |
in |
cm |
| SSWD |
Secondary_Swell Wave_Direction |
° |
° |
| SSWH |
Secondary_Swell Wave_Height |
ft |
m |
| SSWP |
Secondary_Swell Wave_Period |
sec |
sec |
| STEN |
Soil Moisture tension |
centibar |
centibar |
| T10M |
Air_Temperature at_10_meters |
° F |
° C |
| T182 |
18_Inch Soil_Temperature2 |
° F |
° C |
| T18I |
18_Inch Soil_Temperature |
° F |
° C |
| T20I |
20_Inch Soil_Temperature |
° F |
° C |
| T2M |
Air_Temperature at_2_meters |
° F |
° C |
| TFZ |
Road_Freezing Temperature |
° F |
° C |
| TGND |
Surface Temperature |
° F |
° C |
| TIC |
Temperature in_case |
° F |
° C |
| TIDN |
Tide Indicator |
|
|
| TIDP |
Tide Departure |
ft |
m |
| TIR |
IR_Soil Temperature |
° F |
° C |
| TLKE |
Water Temperature |
° F |
° C |
| TLRW |
Water Temperature |
° F |
° C |
| TMPF |
Temperature |
° F |
° C |
| TRD |
Road Temperature |
° F |
° C |
| TSNC |
Sonic Temperature |
° F |
° C |
| TSO2 |
Soil Temperature_2 |
° F |
° C |
| TSO3 |
Soil Temperature_3 |
° F |
° C |
| TSO4 |
Soil Temperature_4 |
° F |
° C |
| TSOI |
Soil Temperature |
° F |
° C |
| TSRD |
Road Subsurface Temperature |
° F |
° C |
| TSTD |
Temperature Standard_Deviation |
° C |
° C |
| USTD |
Zonal_Wind Standard_Deviation |
m/s |
m/s |
| USTR |
Friction Velocity |
m/s |
m/s |
| UVIN |
Incoming UV Radiation |
W/m*m |
W/m*m |
| UVOT |
Outgoing UV Radiation |
W/m*m |
W/m*m |
| VOLT |
Battery voltage |
volt |
volt |
| VSBY |
Visibility |
miles |
km |
| VSTD |
Meridional_Wind Standard_Deviation |
m/s |
m/s |
| WARN |
Sonic Warnings |
|
|
| WEQS |
Snow water equivalent |
in |
cm |
| WHGT |
Wave Height |
ft |
m |
| WNUM |
Weather conditions |
|
|
| WPER |
Wave Period |
sec |
sec |
| WRAT |
SIGW/USTR |
|
|
| WSNC |
Vertical_Velocity |
m/s |
m/s |
| WSTD |
Vertical_Wind Standard_Deviation |
m/s |
m/s |
