HYSPLIT Forum: hysplitbbs.arl.noaa.gov

Thank you alicec for your kind reply. I think xtrct_stn will work for me. As I am not good at using command line and in executing xtrct_stn utility, errors keep occurring. Can you provide an example script for this?

Than you for the reply

Hello users, I am using GDAS 1 Archive and have weekly meteorological files for 4 months. Can anybody tell me how to get an average meteorological data for these 4 months? I have found 'data_avrg' in Meteorological Data Editing from HYSPLIT user guide. Is this program used in averaging meteorologica...

Can anyone tell that what to use conavg or conavgpd for finding mean concentration of one-month worth of simulations with 24-hr interval?
Also please tell the script of conavg too?

Thank you sir for your kind and immediate responce

I did not see the notification, extremely sorry for replying late. The reason I wanted to restrict the area was to view clearly how city of Lahore, Pakistan was getting affected from brick kilns emission. As you see in output, whole area of source location (encircled) is blue and there is no variati...

Yes sir. I am suppose to set grid to a smaller area (A CITY) and not a larger area. I wanted to find a way in which if coarse grid is set, the particles do not go out of grid and dispersion is restricted to a smaller area. Is there a way?

Hello users, Can anyone tell how to restrict grid domain to a smaller area and not get the warning: metpos: off spatial domain of all grids? I am doing dispersion calculation of plume but it gets cut off as grid is defined to a smaller area. Is there any solution to this? I am in need of help, pleas...

Thank you so much sir. This is what I was looking for

Hi, Is it possible to superimpose results of various outputs (e.g. concentration plots of 30 days) on a single plot depicting combined pollutant concentration? if yes, How?
Please help, Thanks in advance.