Temperature Monitoring Station:
SPRINGFIELD NEW WATER WKS

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		-1.93
After quality control		-2.01
After breakpoint alignment		0.98
Regional expectation during same months		1.05 ± 0.19
National average during same months		1.44 ± 0.10
Global land average during same months		1.53 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.9	0.90
After Quality Control	± 1.8	0.90
After Breakpoint Adjustment	± 1.0	0.97

Quality Control Summary

Months missing 10 or more days	10
Serially repeated daily or monthly values	3
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	1
Frame shift repetitions	0
TMAX / TMIN inconsistency	0
TAVG outside TMAX / TMIN range	0
Total Observations Rejected by Quality Control	11

Station ID Codes

COOP	337925
COOP	337926
COOP	337927
COOP	337935
FAA	SGH
GHCND	USC00337925
GHCND	USC00337926
GHCND	USC00337927
GHCND	USC00337935
GHCND	USW00003867
GSOD	724295-03867
GSOD	724295-63888
GSOD	724295-99999
GSOD	999999-03867
ICAO	KSGH
ICAO	SGH
NCDC	20015306
NCDC	20015327
NCDC	20015328
NCDC	20015346
NCDC	30000070
NCDC	30003097
NWS	SGHO1
NWS	SPRO1
USAF	724295
WBAN	3867
WBAN	63888

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.