CALPUFF and Postprocessors

CALPUFF and Postprocessors CALPUFF and Postprocessors

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Table F-14 SURFACE.DAT File - Data Records (One record per hour) Records 1,2,3,... Hourly meteorological data. Columns Variable Type Description Base Data * * * * * * * * * * IY IM ID IJUL IH ZIOBS ZIPRE USTR XMON Z0M integer integer integer integer integer real real real real real Year of data in record (YY or YYYY format) Month Day Julian day (1-366) Hour (1-24) at end of hour Observed mixing height (m) Calculated mixing height (m) Surface friction velocity (m/s) Monin-Obukhov length (m) Hourly surface roughness length (m) Extended Data * IPC integer Precipitation type code 0 - no precipitation 1 to 18 - liquid precipitation * * * PMMHR QSWRAD IRELHUM real real integer 19 to 45 - frozen precipitation Precipitation rate (mm/hr) Short-wave solar radiation (W/m 2 ) Relative humidity (%) * Free format MAR 2006 – CALPUFF F-115

Table F-15 PROFILE.DAT File - Data Records (One or more records per hour) Records 1,2,3,... Hourly meteorological data. Columns Variable Type Description Base Data * * * * * * * * * * * * IY IM ID IH ZPRF ILAST WDPRF SSPRF TPRF SVPRF SWPRF WSPRF integer integer integer integer real integer real real real real real real Year of data in record (YY or YYYY format) Month Day Hour (1-24) time at end of hour Height of measurement above ground (m) 0 if not the highest (last) level; otherwise 1 Wind direction (deg.) Scalar wind speed (m/s) Ambient dry bulb temperature (K) F 2 (deg.) or F v (m/s) F w (m/s) Vector wind speed (m/s) Extended Data * DPTINV real Increase in potential temperature across the inversion at the top of the mixed layer (K); only on first record each hour * Free format, one record per height in ascending order MAR 2006 – CALPUFF F-116

Table F-14<br />

SURFACE.DAT File - Data Records<br />

(One record per hour)<br />

Records 1,2,3,... Hourly meteorological data.<br />

Columns Variable Type Description<br />

Base Data<br />

*<br />

*<br />

*<br />

*<br />

*<br />

*<br />

*<br />

*<br />

*<br />

*<br />

IY<br />

IM<br />

ID<br />

IJUL<br />

IH<br />

ZIOBS<br />

ZIPRE<br />

USTR<br />

XMON<br />

Z0M<br />

integer<br />

integer<br />

integer<br />

integer<br />

integer<br />

real<br />

real<br />

real<br />

real<br />

real<br />

Year of data in record (YY or YYYY format)<br />

Month<br />

Day<br />

Julian day (1-366)<br />

Hour (1-24) at end of hour<br />

Observed mixing height (m)<br />

Calculated mixing height (m)<br />

Surface friction velocity (m/s)<br />

Monin-Obukhov length (m)<br />

Hourly surface roughness length (m)<br />

Extended Data<br />

*<br />

IPC<br />

integer<br />

Precipitation type code<br />

0 - no precipitation<br />

1 to 18 - liquid precipitation<br />

*<br />

*<br />

*<br />

PMMHR<br />

QSWRAD<br />

IRELHUM<br />

real<br />

real<br />

integer<br />

19 to 45 - frozen precipitation<br />

Precipitation rate (mm/hr)<br />

Short-wave solar radiation (W/m 2 )<br />

Relative humidity (%)<br />

* Free format<br />

MAR 2006 – <strong>CALPUFF</strong><br />

F-115

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