Monthly Mean Temperature Data

Raw Data relative to Expected Monthly Means

PORT ALEXANDER Raw Mean Temperature
High Resolution Version | Data Table

Difference from Regional Expectation

PORT ALEXANDER difference from regional expectation
High Resolution Version

Breakpoint Adjusted Annual Average Comparison

PORT ALEXANDER comparison to regional expectation
High Resolution Version

Mean Rate of Change ( °C / Century )

Raw monthly anomalies1.95
After quality control2.03
After breakpoint alignment1.94
Regional expectation during same months2.11 ± 0.22
National average during same months 1.35 ± 0.10
Global land average during same months 1.66 ± 0.07

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)		 Correlation
(R value)
Raw Monthly Anomalies ± 1.9 0.82
After Quality Control ± 1.8 0.84
After Breakpoint Adjustment ± 1.8 0.84

Quality Control Summary

Months missing 10 or more days 24
Serially repeated daily or monthly values 17
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 24

Station ID Codes

COOP507557
FAAAHP
FAAPOX
FAAZ76
GHCNDUSC00507557
GSOD703886-25348
GSOD703886-99999
GSOD998341-99999
GSOD999999-25348
ICAOPAAP
ICAOPLXA2
NCDC20021817
NWSAHP
NWSPOX
NWSZ76
USAF703886
USAF998341
WBAN25348

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.