Temperature Monitoring Station:
HOUSTON, TX WILLIAM P HOBBY ARPT

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		1.54
After quality control		1.53
After breakpoint alignment		0.82
Regional expectation during same months		0.95 ± 0.15
National average during same months		1.13 ± 0.10
Global land average during same months		1.32 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 0.9	0.95
After Quality Control	± 0.9	0.95
After Breakpoint Adjustment	± 0.8	0.96

Quality Control Summary

Months missing 10 or more days	1
Serially repeated daily or monthly values	1
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	2

Station ID Codes

COOP	414300
COOP	414307
FAA	HOU
FAA	IAH
GHCND	USW00012918
GHCND	USW00012960
GHCNM	42572243000
GHCNM	42572243002
GSOD	722430-12960
GSOD	722435-12918
GSOD	722440-12918
GSOD	722440-99999
GSOD	999999-12918
HADCRU	722430
ICAO	KHOU
ICAO	KIAH
NCDC	20024452
NCDC	20024558
NWS	HOU
NWS	IAH
USAF	722430
USAF	722435
USAF	722440
WBAN	12918
WBAN	12960
WMO	72243
WMO	72244
WMSSC	722430
WWR	72243

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.