Temperature Monitoring Station:
GLOUCESTER (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		-7.53
After quality control		8.21
After breakpoint alignment		6.00
Regional expectation during same months		2.06 ± 0.96
National average during same months		4.35 ± 0.45
Global land average during same months		3.22 ± 0.28

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 7.3	0.26
After Quality Control	± 2.8	0.70
After Breakpoint Adjustment	± 2.5	0.75

Quality Control Summary

Months missing 10 or more days	108
Serially repeated daily or monthly values	28
Extreme local outliers	16
Regional climatology outliers	24
Abrupt jumps	0
Marked as bad or manually changed by source	0
Exceeds global climatological range	0
Isolated observations	1
Frame shift repetitions	6
TMAX / TMIN inconsistency	35
TAVG outside TMAX / TMIN range	38
Total Observations Rejected by Quality Control	112

Station ID Codes

GSOD	725099-99999
ICAO	K34B
USAF	725099

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.