Temperature Monitoring Station:
HARTFORD/BRADLEY INTNL. CT.

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		1.70
After quality control		1.70
After breakpoint alignment		1.25
Regional expectation during same months		1.30 ± 0.21
National average during same months		1.47 ± 0.10
Global land average during same months		1.52 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.1	0.94
After Quality Control	± 1.1	0.94
After Breakpoint Adjustment	± 1.0	0.95

Quality Control Summary

Months missing 10 or more days	2
Serially repeated daily or monthly values	3
Extreme local outliers	0
Regional climatology outliers	0
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	3

Station ID Codes

COOP	63456
COOP	69704
FAA	BDL
GHCND	USW00014740
GHCNM	42572508000
GSOD	725080-14740
GSOD	999999-14740
HADCRU	725080
ICAO	KBDL
NCDC	20004130
NWS	BDL
USAF	725080
WBAN	14721
WBAN	14740
WMO	72508
WMSSC	725080
WWR	72508

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.