Hi Everyone,

I am trying to replace missings in the GHI varibale by using this command
Code:
replace GHI=5.9169803 if city=="adelanto" & year ==2007|year==2008
However, it is cumbersome if not looping. Would anyone help with this by suggesting a loop command for this case?

Code:
* Example generated by -dataex-. To install: ssc install dataex
clear
input float year str21 city float GHI
2007 "adelanto"              .
2008 "adelanto"              .
2009 "adelanto"        5.91698
2010 "adelanto"        5.91698
2011 "adelanto"        5.91698
2012 "adelanto"        5.91698
2013 "adelanto"        5.91698
2014 "adelanto"        5.91698
2015 "adelanto"        5.91698
2016 "adelanto"        5.91698
2017 "adelanto"        5.91698
2007 "agourahills"           .
2008 "agourahills"     5.91698
2009 "agourahills"     5.35798
2010 "agourahills"     5.35798
2011 "agourahills"     5.35798
2012 "agourahills"     5.35798
2013 "agourahills"     5.35798
2014 "agourahills"     5.35798
2015 "agourahills"     5.35798
2016 "agourahills"     5.35798
2017 "agourahills"     5.35798
2005 "alameda"               .
2006 "alameda"               .
2007 "alameda"               .
2008 "alameda"         5.91698
2009 "alameda"        4.842005
2010 "alameda"        4.842005
2011 "alameda"        4.842005
2012 "alameda"        4.842005
2013 "alameda"        4.842005
2014 "alameda"        4.842005
2015 "alameda"        4.842005
2016 "alameda"        4.842005
2017 "alameda"        4.842005
2009 "albany"         4.850235
2010 "albany"         4.850235
2011 "albany"         4.850235
2012 "albany"         4.850235
2013 "albany"         4.850235
2014 "albany"         4.850235
2015 "albany"         4.850235
2016 "albany"         4.850235
2017 "albany"         4.850235
2005 "alhambra"              .
2006 "alhambra"              .
2007 "alhambra"              .
2008 "alhambra"        5.91698
2009 "alhambra"       5.269322
2010 "alhambra"       5.269322
2011 "alhambra"       5.269322
2012 "alhambra"       5.269322
2013 "alhambra"       5.269322
2014 "alhambra"       5.269322
2015 "alhambra"       5.269322
2016 "alhambra"       5.269322
2017 "alhambra"       5.269322
2007 "alisoviejo"            .
2008 "alisoviejo"      5.91698
2009 "alisoviejo"     5.190601
2010 "alisoviejo"     5.190601
2011 "alisoviejo"     5.190601
2012 "alisoviejo"     5.190601
2013 "alisoviejo"     5.190601
2014 "alisoviejo"     5.190601
2015 "alisoviejo"     5.190601
2016 "alisoviejo"     5.190601
2017 "alisoviejo"     5.190601
2009 "alturas"        4.817854
2010 "alturas"        4.817854
2011 "alturas"        4.817854
2012 "alturas"        4.817854
2013 "alturas"        4.817854
2014 "alturas"        4.817854
2015 "alturas"        4.817854
2016 "alturas"        4.817854
2017 "alturas"        4.817854
2009 "amador"         5.082078
2010 "amador"         5.082078
2011 "amador"         5.082078
2012 "amador"         5.082078
2013 "amador"         5.082078
2014 "amador"         5.082078
2015 "amador"         5.082078
2016 "amador"         5.082078
2017 "amador"         5.082078
2009 "americancanyon" 4.956796
2010 "americancanyon" 4.956796
2011 "americancanyon" 4.956796
2012 "americancanyon" 4.956796
2013 "americancanyon" 4.956796
2014 "americancanyon" 4.956796
2015 "americancanyon" 4.956796
2016 "americancanyon" 4.956796
2017 "americancanyon" 4.956796
2005 "anaheim"               .
2006 "anaheim"               .
2007 "anaheim"               .
2008 "anaheim"         5.91698
2009 "anaheim"        5.243647
end
I appreciate
Ali