Temperature Monitoring Station:
ELIZABETH CITY COAST GUARD AI

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		1.67
After quality control		1.55
After breakpoint alignment		1.19
Regional expectation during same months		1.16 ± 0.22
National average during same months		1.52 ± 0.08
Global land average during same months		1.65 ± 0.07

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 2.3	0.80
After Quality Control	± 2.2	0.81
After Breakpoint Adjustment	± 2.0	0.84

Quality Control Summary

Months missing 10 or more days	4
Serially repeated daily or monthly values	10
Extreme local outliers	1
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	10

Station ID Codes

COOP	312724
FAA	ECG
GHCND	USW00013786
GHCNM	42572308001
GSOD	723070-99999
GSOD	746941-13786
GSOD	746943-13786
GSOD	999999-13786
ICAO	KECG
NCDC	20013992
NWS	ECG
USAF	723070
USAF	746941
USAF	746943
WBAN	13786
WBAN	13787
WMO	72307

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.