Temperature Monitoring Station:
PEORIA/GREATER PEORIA MUN., IL.

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		0.45
After quality control		0.44
After breakpoint alignment		0.90
Regional expectation during same months		0.98 ± 0.21
National average during same months		0.80 ± 0.18
Global land average during same months		0.90 ± 0.09

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.5	0.95
After Quality Control	± 1.5	0.95
After Breakpoint Adjustment	± 1.1	0.97

Quality Control Summary

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

Station ID Codes

COOP	116700
COOP	116701
COOP	116705
COOP	116711
FAA	PIA
GHCND	USC00116700
GHCND	USC00116701
GHCND	USW00014842
GHCND	USW00014874
GHCNM	42572532000
GSOD	725320-14842
GSOD	999999-14842
GSOD	999999-14874
HADCRU	725320
ICAO	KPIA
NCDC	20005808
NCDC	20005809
NCDC	20005813
NCDC	30014837
NWS	PIA
NWS	PIAI2
USAF	725320
WBAN	14842
WBAN	14874
WMO	72532
WMSSC	725320
WWR	72532

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.