BEGIN {
    FS="[/ ]"
    OFS=","
    split("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec",month," ")
}
/Date/ {
    if ($1==location||location=="") {
        print $1
        for (i=1;i<=length(sum);i++)
            print month[i],sum[i]/count[i]
    }
    delete sum
    delete count
}
/^[0-9]/ {
    count[int($1)]++
    sum[int($1)]=sum[int($1)]+$5
}
 

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

02/91   45.67       
01/91   54.56       
Eastview/EV977       Date, Simulated    
REGION = ARA ---------------------------------          

02/13   67.83077701 
01/13   71.07555385 
12/12   59.29651502 
03/93   42.95556699 
02/93   52.82357496 
01/93   39.29539609 
12/92   46.36870196 
11/92   49.91787601 
10/92   56.54098106 
09/92   24.80315524 
08/92   26.69060562 
07/92   35.54487173 
06/92   44.63729125 
05/92   38.82535638 
04/92   59.17052297 
03/92   63.74148238 
02/92   39.54410249 
01/92   40.94643107 
12/91   36.73035389 
11/91   59.78663005 
10/91   42.01960281 
09/91   28.15509992 
08/91   28.53445471 
07/91   33.50030035 
06/91   41.26555885 
05/91   65.20709691 
04/91   56.61537973 
03/91   47.19937152 
02/91   50.65750607 
01/91   47.53815129 
Boston1/E0023        Date, Simulated
REGION = ARA ---------------------------------