Summary for Oklahoma Mesonet MDF file
The header:
  101 ! (c) 2010 Oklahoma Climatological Survey and the Oklahoma Mesonet - all rights reserved
  22 2010 05 10 00 00 00
You could write some code to give the date, noting that the Mesonet time is in minutes after 0000 UTC.
The file time is 22:30 UTC 10 May 2010
The maximum TAIR is  34.8 C, at GRA2
The minimum TAIR is  17.4 C, at WEST
Average of valid TAIR:  25.8 C
You will add the net wind direction and the average wind speed to the summary file:
Average of valid WSPD:  10.3 m/s
Net wind direction: 208.0 degrees
Number of missing measurements at the top ten least-reliable sites:
WEBR 8 
SULP 8 
RETR 8 
MTHE 8 
MEDF 7 
MADI 6 
CLRM 6 
BURB 6 
TAHL 5 
NINN 5 
Percentage of sites missing a particular measurement:
 0.8% of all sites are missing SRAD 
14.2% of all sites are missing TA9M 
 0.8% of all sites are missing TAIR 
 8.3% of all sites are missing TB05 
 3.3% of all sites are missing TB10 
10.8% of all sites are missing TR05 
12.5% of all sites are missing TR25 
35.0% of all sites are missing TR60 
76.7% of all sites are missing TR75 
10.8% of all sites are missing TS05 
 4.2% of all sites are missing TS10 
10.0% of all sites are missing TS30 
Top six least-reliable measurements:
TR75 is missing at 76.7% of all sites 
TR60 is missing at 35.0% of all sites 
TA9M is missing at 14.2% of all sites 
TR25 is missing at 12.5% of all sites 
TS05 is missing at 10.8% of all sites 
Correlation of WSSD with WDSD:
0.0714871343545
You will add the following correlations, sorted from highest to lowest
Correlation of TAIR with TA9M:
  0.996270761996
Correlation of TAIR with TS10:
  0.613309472712
Correlation of TAIR with SRAD:
  0.573025872364
Correlation of WSPD with PRES:
  -0.569576665377