Temperature Monitoring Station:
PORT ARANSAS (CGS)

Monthly Mean Temperature Data

Raw Data relative to Expected Monthly Means

Difference from Regional Expectation

Breakpoint Adjusted Annual Average Comparison

Mean Rate of Change ( °C / Century )

Raw monthly anomalies		2.85
After quality control		4.52
After breakpoint alignment		4.23
Regional expectation during same months		4.24 ± 0.38
National average during same months		2.50 ± 0.13
Global land average during same months		2.87 ± 0.10

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 2.4	0.71
After Quality Control	± 2.0	0.77
After Breakpoint Adjustment	± 2.0	0.78

Quality Control Summary

Months missing 10 or more days	58
Serially repeated daily or monthly values	28
Extreme local outliers	0
Regional climatology outliers	1
Abrupt jumps	0
Marked as bad or manually changed by source	0
Exceeds global climatological range	0
Isolated observations	0
Frame shift repetitions	0
TMAX / TMIN inconsistency	0
TAVG outside TMAX / TMIN range	0
Total Observations Rejected by Quality Control	62

Station ID Codes

COOP	417171
FAA	9R1
GSOD	690290-99999
GSOD	722519-99999
GSOD	994110-99999
GSOD	998184-99999
ICAO	K9R1
ICAO	PTAT2
ICAO	RTAT2
NCDC	20024194
NWS	9R1
USAF	690290
USAF	722519
USAF	994110
USAF	998184

ID codes may be repeated if the identification of the station changed during its history or if two different records were found to contain the same data, in which case the records would be merged.