Monthly Mean Temperature Data

Raw Data relative to Expected Monthly Means

DRUMMOND CAA FIELD Raw Mean Temperature
High Resolution Version | Data Table

Difference from Regional Expectation

DRUMMOND CAA FIELD difference from regional expectation
High Resolution Version

Breakpoint Adjusted Annual Average Comparison

DRUMMOND CAA FIELD comparison to regional expectation
High Resolution Version

Mean Rate of Change ( °C / Century )

Raw monthly anomalies1.99
After quality control1.99
After breakpoint alignment0.84
Regional expectation during same months0.91 ± 0.16
National average during same months 0.91 ± 0.11
Global land average during same months 1.19 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)		 Correlation
(R value)
Raw Monthly Anomalies ± 3.5 0.74
After Quality Control ± 3.5 0.73
After Breakpoint Adjustment ± 3.2 0.76

Quality Control Summary

Months missing 10 or more days 2
Serially repeated daily or monthly values 3
Extreme local outliers 0
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 6

Station ID Codes

COOP242500
COOP242507
COOP242511
FAA3DU
GHCNDUSC00242511
GHCNDUSW00024139
GHCNM42572773004
GSOD727735-24139
GSOD727735-99999
GSOD999999-24139
ICAOK3DU
NCDC20012446
NCDC20012458
NCDC20012459
NCDC20012469
NWS3DU
USAF727735
WBAN24139

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.