Temperature Monitoring Station:
ALEXANDRIA INTL 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		-0.01
After quality control		-0.02
After breakpoint alignment		0.66
Regional expectation during same months		0.73 ± 0.14
National average during same months		0.94 ± 0.10
Global land average during same months		1.05 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.3	0.93
After Quality Control	± 1.2	0.93
After Breakpoint Adjustment	± 0.9	0.96

Quality Control Summary

Months missing 10 or more days	1
Serially repeated daily or monthly values	2
Extreme local outliers	0
Regional climatology outliers	0
Abrupt jumps	1
Marked as bad or manually changed by source	0
Exceeds global climatological range	0
Isolated observations	5
Frame shift repetitions	6
TMAX / TMIN inconsistency	0
TAVG outside TMAX / TMIN range	0
Total Observations Rejected by Quality Control	9

Station ID Codes

COOP	160098
COOP	160101
COOP	160103
COOP	162976
FAA	AEX
GHCND	USC00160098
GHCND	USC00160101
GHCND	USC00160103
GHCND	USC00162976
GHCND	USW00013934
GHCND	USW00093915
GHCNM	42500160098
GHCNM	42574754001
GHCNM	42574754002
GSOD	747540-13934
GSOD	747540-93915
GSOD	747540-99999
GSOD	999999-93915
ICAO	KAEX
NCDC	12002144
NCDC	20008912
NCDC	20008916
NCDC	20008917
NCDC	20008918
NCDC	20009141
NWS	ADSL1
NWS	AEXL1
NWS	ALXL1
USAF	747540
WBAN	13934
WBAN	93915
WMO	74754

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.