Temperature Monitoring Station:
HARLOWTON

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		1.97
After quality control		2.17
After breakpoint alignment		0.69
Regional expectation during same months		0.68 ± 0.19
National average during same months		0.79 ± 0.12
Global land average during same months		1.12 ± 0.07

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 2.2	0.89
After Quality Control	± 2.1	0.90
After Breakpoint Adjustment	± 1.9	0.92

Quality Control Summary

Months missing 10 or more days	43
Serially repeated daily or monthly values	33
Extreme local outliers	2
Regional climatology outliers	1
Abrupt jumps	2
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	46

Station ID Codes

COOP	243939
FAA	3HT
GHCND	USC00243939
GSOD	726775-99999
ICAO	K3HT
NCDC	20012411
NWS	3HT
USAF	726775
WBAN	24097

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.