README - WXPM3020 INSTRUCTION: - Provide an Input Daily Weather File (filename.dly) - Format below - Provide WXPMRUN.DAT which calls the input weather file - Format below - Execute WXPM3020.EXE Directory of C:\WXPMWH Must have the following files: 07/08/2014 09:39 AM 0 README.txt 07/08/2014 09:19 AM 1,278,360 FILENAME.DLY 02/17/2003 11:53 AM 201 WPCM3020.FOR 12/08/2006 04:22 PM 421,935 WXPM3020.EXE 12/08/2006 03:22 PM 11,582 WXPM3020.FOR 07/08/2014 09:20 AM 14 WXPMRUN.DAT 6 File(s) 1,712,092 bytes EPICTEST.DLY Input Daily Weather File (filename.dly). The data must start from January 1st. Daily weather values in DLY must be complete with no missing values. Do NOT put 9999 for missing values in DLY if used in WXPM. Lines 1-*: Column Variable Description Units Format 3-6 YEAR I4 7-10 MNTH I4 11-14 DAY I4 15-20 SRAD Solar radiation mJ/m2|Langleys F6.2 21-26 TMAX Maximum temperatures °C F6.2 26-32 TMIN Minimum temperatures °C F6.2 33-38 PRCP Precipitation mm F6.2 39-44 RHUM Relative humidity fraction F6.2 45-50 WIND Wind speed m/s F6.2 51-56 TH Wind direction F6.2 56-62 TDP TDP=TMDP+TNSD*WX °C F6.2 62-68 CCV CCV=1.143-1.429*SRA/RAMX mJ/m2|Langleys F6.2 WXPMRUN.DAT Calls the input weather file Line 1: column 1: filename.dly colulmn 2: BEGINNING YEAR WXPM3020.EXE Monthly parameter generator - Executable file WPCM3020.FOR + WXPM3020.FOR Fortran code files OUTPUT FILES FILENAME.INP Weather Parm Files (filename.inp = filename.wp1) Lines 1-2: Title Description Line 3-15 Each line has 12 variables (January – December) [Format F6.2] Line Variable Description 3 TMX Average monthly maximum air temperature °C 4 TMN Average monthly minimum air temperature °C 5 SDTMX Monthly average standard deviation of daily maximum temperature °C 6 SDTMN Monthly average standard deviation of daily minimum temperature °C 7 PRCP Average monthly precipitation mm 8 SDRF Monthly standard deviation of daily precipitation mm May be left zero if unknown or daily rainfall is input 9 SKRF Monthly skew coefficient for daily precipitation May be left zero if unknown or daily rainfall is input 10 PW|D Monthly probability of wet day after dry day May be left zero if unknown or daily rainfall is input. 11 PW|W Monthly probability of wet day after wet day May be left zero if unknown or daily rainfall is input. 12 DAYP Average number days of rain per month days May be left zero if rainfall is generated and wet/dry probabilities are input 13 SRAD Ave monthly solar radiation (3 options); mJ/m2 or Langley Average monthly solar radiation. May be input in mJ/m2 or LY. Special note if you intend to use daily weather files: Entering MJ/M3 here indicates you will be reading mJ/m2. Entering LY here indicates you will be reading Langleys. mJ/m2 = 0 .0419*LY May be left blank or zero if unknown. 14 RHUM Monthly average relative humidity (fraction), (3 options). 1. Average Monthly relative humidity (Fraction, e.g. 0.75) 2. Average Monthly dew point temp °C 3. Blanks or zeros if unknown. May be left zero unless a PENMAN equation is used to estimate potential evaporation see variable IET. 15 WSPD Average monthly wind speed m/s FILENAME.OUT WXPM3020 output file WXPM3020 DATE TIME TITLE WEATHER RECORD LENGTH = XX YR BEGINNING YR = XXXX Prints out the input daily file (filename.dly) called with WXPMRUN.DAT Lines 8-*: Column Variable Description Units Format 3-6 YEAR I4 7-10 MNTH I2 11-14 DAY I2 15-20 SRAD Solar radiation mJ/m2|Langleys F6.2 21-26 TMAX Maximum temperatures °C F6.2 26-32 TMIN Minimum temperatures °C F6.2 33-38 PRCP Precipitation mm F6.2 39-44 RHUM Relative humidity fraction F6.2 45-50 WIND Wind speed m/s F6.2 51-56 TH Wind direction F6.2 56-62 TDP TDP=TMDP+TNSD*WX °C F6.2 62-68 CCV CCV=1.143-1.429*SRA/RAMX mJ/m2|Langleys F6.2 Lines * -: ANNUAL RAINFALL(MM) MAX= XXX. MIN= XX. STDV= XX. DAILY RAINFALL (MM) MAX= XXX. ANNUAL RAIN DAYS MAX= XXX. MIN= XX. STDV= XX. Table: JAN - DEC YR TMX TMN SDMX SDMN PRCP . . . ETMN FILENAME BEGINNING TIME: X:XX:XX. ENDING TIME: X:XX:XX. ---------------------------- TOTAL RUN TIME: X: XX: XX.