Temperature Monitoring Station:
TRIPOLI INTERNATIONAL AIRPORT

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		1.39
After quality control		1.13
After breakpoint alignment		1.22
Regional expectation during same months		1.14 ± 0.24
National average during same months		1.07 ± 0.14
Global land average during same months		1.08 ± 0.03

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 2.4	0.73
After Quality Control	± 2.0	0.77
After Breakpoint Adjustment	± 1.9	0.79

Quality Control Summary

Months missing 10 or more days	4
Serially repeated daily or monthly values	4
Extreme local outliers	7
Regional climatology outliers	11
Abrupt jumps	1
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	15

Station ID Codes

CA	307
FAA	HTIP
GHCND	LYW00033123
GHCNM	12462010003
GHCNM	12462010006
GSOD	620100-99999
GSOD	620111-99999
ICAO	HLLT
NCDC	20029771
NCDC	20029772
USAF	620100
USAF	620111
WBAN	33120
WBAN	33123
WMO	62010
WMSSC	620100
WMSSC	620107

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.