Temperature Monitoring Station:
SPRINGFIELD MUNICIPAL 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		0.45
After quality control		0.47
After breakpoint alignment		0.76
Regional expectation during same months		0.84 ± 0.13
National average during same months		0.93 ± 0.11
Global land average during same months		1.06 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.4	0.95
After Quality Control	± 1.4	0.95
After Breakpoint Adjustment	± 1.3	0.95

Quality Control Summary

Months missing 10 or more days	1
Serially repeated daily or monthly values	1
Extreme local outliers	1
Regional climatology outliers	0
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	2

Station ID Codes

COOP	237976
COOP	237979
FAA	SGF
GHCND	USW00013995
GHCND	USW00079762
GHCND	USW00093981
GHCNM	42572440000
GSOD	724400-13995
GSOD	999999-13995
GSOD	999999-93981
HADCRU	724400
ICAO	KSGF
NCDC	10006338
NCDC	20011681
NCDC	20012110
NCDC	30001918
NWS	SGF
USAF	724400
WBAN	13995
WBAN	79762
WBAN	93981
WMO	72440
WMSSC	724400
WWR	72440

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.