Temperature Monitoring Station:
WILLIAMSPORT/LYCOMING COUNTY, PA.

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		0.48
After quality control		0.48
After breakpoint alignment		1.04
Regional expectation during same months		1.06 ± 0.10
National average during same months		0.90 ± 0.11
Global land average during same months		0.99 ± 0.05

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.2	0.94
After Quality Control	± 1.2	0.94
After Breakpoint Adjustment	± 0.9	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	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	369728
COOP	369733
COOP	369735
FAA	IPT
GHCND	USC00369733
GHCND	USC00369735
GHCND	USW00014778
GHCNM	42500369728
GHCNM	42572514000
GSOD	725140-14778
GSOD	999999-14778
HADCRU	725140
ICAO	KIPT
NCDC	20017004
NCDC	20017021
NCDC	30000286
NWS	IPT
NWS	WILP1
NWS	WMSP1
USAF	725140
WBAN	14778
WMO	72514
WWR	72514

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.