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