Normalized Anomaly
View 1950–2025 Records
Display:
Anomaly
Mean
Variable:
MSLP
500mb Height
1000–500hPa Thickness
850mb Temperature
2m Temperature
Precipitable Water
Period:
1-day
3-day
7-day
14-day
30-day
End date:
◀ -1 Day
+1 Day ▶
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σ
Data:
Copernicus/ECMWF ERA5 Reanalysis
&
ECMWF IFS open data
Display: 1-degree resolution
Climatology: 1991–2020 daily, ±15-day pooled
Visualization:
World Climate Service
Caution: ERA5 2m temperature extremes suffer from significant errors in some regions (
Lopes et al 2024
).
×
Time series
MSLP
500mb Height
1000–500hPa Thickness
850mb Temperature
2m Temperature
Precipitable Water
Smoothing:
1-day
3-day
7-day
14-day
30-day
Days:
30
60
90
×
ERA5/ECMWF Mean
1991-2020 ERA5 Climatology
1950-2025 ERA5 Range
ECMWF Ensemble Forecast (10–90%)