UPPER AIR OBSERVATIONS (202410) - PILOT
| WIND DIRECTION |
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| GROSS ERROR LIMIT | SELECTION CRITERIA | MONITORED LEVELS | OBSERVATION TIMES |
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Defined in
appendix | NOBS >= 5 (wind speed >= 3 m/s) AND AVERAGED |BIAS| >= 10° with MAX SD < 30 ° and MAX SPREAD < 10° | Standard levels between
500 - 150 hPa | 00,06,12 and 18 UTC |
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|
WMO REGION 1 :
| IDENTIFIER | OBS_TIME | ELEMENT | LEVEL | LAT | LON | NOBS | BIAS | DISPERSION | SD MAX |
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NONE |
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WMO REGION 2 :
| IDENTIFIER | OBS_TIME | ELEMENT | LEVEL | LAT | LON | NOBS | BIAS | DISPERSION | SD MAX |
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| 48327 | 0 | DD | 500-150 | 18.8 | 99.0 | 57 | -10.9 | 9.5 | 25.3
|
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WMO REGION 3 :
| IDENTIFIER | OBS_TIME | ELEMENT | LEVEL | LAT | LON | NOBS | BIAS | DISPERSION | SD MAX |
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NONE |
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WMO REGION 4 :
| IDENTIFIER | OBS_TIME | ELEMENT | LEVEL | LAT | LON | NOBS | BIAS | DISPERSION | SD MAX |
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NONE |
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WMO REGION 5 :
| IDENTIFIER | OBS_TIME | ELEMENT | LEVEL | LAT | LON | NOBS | BIAS | DISPERSION | SD MAX |
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| 96015 | 6 | DD | 500-150 | 4.3 | 96.1 | 8 | -15.6 | 0.0 | 30.6
|
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| 96529 | 6 | DD | 500-150 | 2.1 | 117.5 | 11 | 24.7 | 0.0 | 38.7
|
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| 96581 | 0 | DD | 500-150 | -0.2 | 109.4 | 7 | -17.1 | 0.0 | 31.7
|
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| 96987 | 0 | DD | 500-150 | -8.2 | 114.4 | 7 | 48.2 | 0.0 | 74.4
|
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| 96987 | 12 | DD | 500-150 | -8.2 | 114.4 | 8 | 27.6 | 0.0 | 44.7
|
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WMO REGION 6 :
| IDENTIFIER | OBS_TIME | ELEMENT | LEVEL | LAT | LON | NOBS | BIAS | DISPERSION | SD MAX |
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NONE |
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ANTARCTIC :
| IDENTIFIER | OBS_TIME | ELEMENT | LEVEL | LAT | LON | NOBS | BIAS | DISPERSION | SD MAX |
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NONE |
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