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diana:diana_bufr [2008-01-17 13:40:27] lisbethb created |
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| - | ====== BUFR observations in Diana ====== | ||
| - | |||
| - | ===== Synop, Metar, Dribu, Ship ===== | ||
| - | |||
| - | ==== Pressure ==== | ||
| - | Convert all values | ||
| - | |||
| - | * PPPP | ||
| - | * 10051 PRESSURE REDUCED TO MEAN SEA LEVEL | ||
| - | * ppp | ||
| - | * 10061 3 HOUR PRESSURE CHANGE | ||
| - | * a | ||
| - | * 10063 CHARACTERISTIC OF PRESSURE TENDENCY | ||
| - | * PHPHPH | ||
| - | * 10063 CHARACTERISTIC OF PRESSURE TENDENCY | ||
| - | |||
| - | ==== Temperature ==== | ||
| - | Convert all values from K to C | ||
| - | |||
| - | * TTT | ||
| - | * 12004 DRY BULB TEMPERATURE AT 2M | ||
| - | * 12101 DRY BULB TEMPERATURE: | ||
| - | * if 12004 DRY BULB TEMPERATURE AT 2M not reported | ||
| - | * and 7001 HEIGHT OF SENSOR is between 1.5m and 2.5m | ||
| - | * TdTdTd | ||
| - | * 12006 DEW POINT TEMPERATURE AT 2M | ||
| - | * 12103 DEW POINT TEMPERATURE: | ||
| - | * if 12006 not reported | ||
| - | * and 7001 HEIGHT OF SENSOR is between 1.5m and 2.5m | ||
| - | *TxTn (min/max temerature) | ||
| - | * 12014 MAX TEMPERATURE AT 2M: | ||
| - | * if 4004 HOUR is 18 | ||
| - | * 12111 MAX TEMPERATURE: | ||
| - | * if 12014 MAX TEMPERATURE AT 2M not reported | ||
| - | * and 4004 HOUR is 18 | ||
| - | * and 7001 HEIGHT OF SENSOR is between 1.5m and 2.5m | ||
| - | * and 04024 TIME PERIOD is 12 | ||
| - | * and 04024 TIME DISPLACEMENT is 0 | ||
| - | * 12015 MIN TEMPERATURE AT 2M: | ||
| - | * if 4004 HOUR is 06 | ||
| - | * 12112 MIN TEMPERATURE: | ||
| - | * if 120145 MIN TEMPERATURE AT 2M not reported | ||
| - | * and 4004 HOUR is 06 | ||
| - | * and 7001 HEIGHT OF SENSOR is between 1.5m and 2.5m | ||
| - | * and 04024 TIME PERIOD is 12 | ||
| - | * and 04024 TIME DISPLACEMENT is 0 | ||
| - | |||
| - | ==== Visibility ==== | ||
| - | * VV | ||
| - | * 20001 HORIZONTAL VISIBILITY M | ||
| - | * Only if 07032 is ??? | ||
| - | |||
| - | ==== Precipitation ==== | ||
| - | |||
| - | * RRR | ||
| - | * 13022 Total precipitation past 12 hour | ||
| - | * if 4004 HOUR is 06 or 18 | ||
| - | * 13011 Total precipitation / total water equivalent of snow | ||
| - | * if 13022 Total precipitation past 12 hour not reported | ||
| - | * and 4004 HOUR is 06 or 18 | ||
| - | * and 04024 TIME PERIOD is 12 | ||
| - | * and 7001 HEIGHT OF SENSOR is between 1.5m and 2.5m ??????????? | ||
| - | * | ||
| - | |||
| - | ==== Clouds ==== | ||
| - | * N | ||
| - | * 20010 CLOUD COVER (TOTAL) | ||
| - | * Nh | ||
| - | * 20011 CLOUD AMOUNT (of low or middle clouds) | ||
| - | * Ch | ||
| - | * 20012 CLOUD TYPE | ||
| - | * Cm | ||
| - | * 20012 CLOUD TYPE | ||
| - | * Cl | ||
| - | * 20012 CLOUD TYPE | ||
| - | * h | ||
| - | * 20013 HEIGHT OF BASE OF CLOUD | ||
| - | * CAVOK | ||
| - | * 020009 GENERAL WEATHER INDICATOR (TAF/METAR) is 2 | ||
| - | * Clouds (Metar) | ||
| - | * Based on the folowing | ||
| - | * 20011 CLOUD AMOUNT | ||
| - | * 20012 CLOUD TYPE | ||
| - | * 20013 HEIGHT OF BASE OF CLOUD | ||
| - | |||
| - | ==== Present and past weather ==== | ||
| - | * ww | ||
| - | * 20003 PRESENT WEATHER if below 200 | ||
| - | * W1 | ||
| - | * 20004 PAST WEATHER (1) if between 2 and 20 | ||
| - | * W2 | ||
| - | * 20005 PAST WEATHER (2) if between 2 and 20 | ||
| - | |||
| - | ==== Wind ==== | ||