New Zealand Cdd
nz-cdd
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: Auckland. 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.
Latest Value
92.7
as of Aug 1, 2026
Time Series (919 observations)
Recent Data
| Date | Value | Type |
|---|---|---|
| Aug 1, 2026 | 92.7 | Forecast |
| Jul 1, 2026 | 0 | Forecast |
| Jun 1, 2026 | 0 | Forecast |
| May 1, 2026 | 0 | Forecast |
| Apr 1, 2026 | 0 | Forecast |
| Mar 1, 2026 | 0 | Forecast |
| Jan 1, 2026 | 0 | Actual |
| Dec 1, 2025 | 0 | Actual |
| Nov 1, 2025 | 0 | Actual |
| Oct 1, 2025 | 96.4 | Actual |
| Sep 1, 2025 | 208.8 | Actual |
| Aug 1, 2025 | 199.6 | Actual |
| Jul 1, 2025 | 184.4 | Actual |
| Jun 1, 2025 | 35.7 | Actual |
| May 1, 2025 | 0 | Actual |
Showing most recent 15 of 919 observations
Data Source
Copernicus Climate Change Service (C3S)
Related Data
View all New Zealand data →API Access
# Fetch data by canonical code
GET /api/v1/timeseries/canonical/nz-cdd
# With date filters
GET /api/v1/timeseries/canonical/nz-cdd?start_date=2020-01-01
# Point-in-time reconstruction (Pro)
GET /api/v1/timeseries/canonical/nz-cdd?as_of=2024-01-01