Cooling and heating degree days by NUTS 2 regions - monthly data in Harrow & Hillingdon (NUTS 2021)

Harrow & Hillingdon (NUTS 2021): Cooling and heating degree days by NUTS 2 regions - monthly data was 320.33 in 2025. ▼ Falling

Latest (2025)
320.33
Change on year
down 3.0%
Rank
1438th
of 1715 regions
All-time high
536.47
in 1981
All-time low
208.34
in 2015
Years of data
46
1980–2025

Cooling and heating degree days by NUTS 2 regions - monthly data in Harrow & Hillingdon (NUTS 2021), 1980–2025

0200400600198020022025

Source: Eurostat.

Analysis

Harrow & Hillingdon (NUTS 2021) recorded 320.33 for cooling and heating degree days by nuts 2 regions - monthly data in 2025.

The figure is down 3.0% on the previous year and up 53.8% over ten years.

Over the whole period, cooling and heating degree days by nuts 2 regions - monthly data in Harrow & Hillingdon (NUTS 2021) peaked at 536.47 in 1981 and was at its lowest, 208.34, in 2015.

Harrow & Hillingdon (NUTS 2021) ranks 1438th of 1715 regions on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 46 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1980s 378.34 313.26 536.47 10
1990s 393.76 337.55 458.36 10
2000s 385.61 338.4 429.58 10
2010s 360.61 208.34 529.3 10
2020s 346.57 311.15 413.63 6

More reference data data for Harrow & Hillingdon (NUTS 2021)

All data for Harrow & Hillingdon (NUTS 2021) →

Frequently asked questions

What is cooling and heating degree days by nuts 2 regions - monthly data in Harrow & Hillingdon (NUTS 2021)?
Cooling and heating degree days by nuts 2 regions - monthly data in Harrow & Hillingdon (NUTS 2021) was 320.33 in 2025, according to Eurostat.
What is the highest cooling and heating degree days by nuts 2 regions - monthly data recorded in Harrow & Hillingdon (NUTS 2021)?
The highest recorded value was 536.47 in 1981.
What is the lowest cooling and heating degree days by nuts 2 regions - monthly data recorded in Harrow & Hillingdon (NUTS 2021)?
The lowest recorded value was 208.34 in 2015.
How does Harrow & Hillingdon (NUTS 2021) rank for cooling and heating degree days by nuts 2 regions - monthly data?
Harrow & Hillingdon (NUTS 2021) ranks 1438th out of 1715 regions with data for 2025.
Is cooling and heating degree days by nuts 2 regions - monthly data rising or falling in Harrow & Hillingdon (NUTS 2021)?
Over the last ten years it is up 53.8%. The long-run trend across the full record is falling.
Where does this Harrow & Hillingdon (NUTS 2021) data come from?
The figures come from Eurostat, published as part of Cooling and heating degree days by NUTS 2 regions - monthly data. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 46 observations, free to reuse under CC BY 4.0 (Eurostat).

About this data

Indicator
Cooling and heating degree days by NUTS 2 regions - monthly data
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
1,742 places, 80,132 data points, 1980–2025
Last refreshed