WorldPulse

Japan Cdd

jp-cdd:forecast:seas5Forecast SeriesClimate & Environment

Cooling Degree Days — cumulative degrees above 18°C weighted by days in the month. Higher values indicate warmer weather and greater cooling demand. Derived from ERA5 reanalysis monthly means at one representative point per country (capital or economic center).

Representative point: Tokyo. For large countries the economic center is used rather than the geographic centroid. Source: Copernicus Climate Data Store (ERA5 + SEAS5 seasonal forecast). License: CC BY 4.0.

Subject

Japan

Metric

Cdd

Data Points

8

Coverage

2026–2027

Latest Value

0

as of Mar 1, 2027

Time Series (8 observations)

Recent Data

This is a forecast series. All values are projections.

DateValueType
Mar 1, 20270Forecast
Feb 1, 20270Forecast
Jan 1, 20270Forecast
Dec 1, 20260Forecast
Nov 1, 202627Forecast
Oct 1, 2026173Forecast
Sep 1, 2026246.6Forecast
Aug 1, 2026229.4Forecast

Data Source

COPERNICUS

Category

Climate & Environment→ Global Warming

API Access

# Fetch data by canonical code
GET /api/v1/timeseries/canonical/jp-cdd:forecast:seas5

# With date filters
GET /api/v1/timeseries/canonical/jp-cdd:forecast:seas5?start_date=2020-01-01

# Point-in-time reconstruction (Pro)
GET /api/v1/timeseries/canonical/jp-cdd:forecast:seas5?as_of=2024-01-01