Heat stress - Cities and FUAs — Mean population exposure to heat in Lecco

Lecco: Heat stress - Cities and FUAs — Mean population exposure to heat was 30.56 Days per year in 2025. ▲ Rising

Latest (2025)
30.56 Days per year
Change on year
down 21.5%
Rank
687th
of 1315 regions
All-time high
54.2 Days per year
in 2003
All-time low
7.52 Days per year
in 1981
Years of data
45
1981–2025

Heat stress - Cities and FUAs — Mean population exposure to heat in Lecco, 1981–2025

10203040501981200320251981: 7.5 Days per year1982: 13.4 Days per year1983: 23.4 Days per year1984: 8.2 Days per year1985: 13.1 Days per year1986: 10.9 Days per year1987: 17.9 Days per year1988: 14.8 Days per year1989: 11.8 Days per year1990: 13.7 Days per year1991: 28.2 Days per year1992: 20.1 Days per year1993: 14.7 Days per year1994: 31.5 Days per year1995: 16.4 Days per year1996: 8 Days per year1997: 13.2 Days per year1998: 26.5 Days per year1999: 12.6 Days per year2000: 14.4 Days per year2001: 26.5 Days per year2002: 11 Days per year2003: 54.2 Days per year2004: 21.7 Days per year2005: 26.1 Days per year2006: 31.8 Days per year2007: 18.9 Days per year2008: 18.3 Days per year2009: 31.7 Days per year2010: 20.6 Days per year2011: 20.2 Days per year2012: 35 Days per year2013: 24.7 Days per year2014: 7.7 Days per year2015: 34.5 Days per year2016: 25.5 Days per year2017: 35.1 Days per year2018: 35.1 Days per year2019: 39.6 Days per year2020: 26.9 Days per year2021: 22.3 Days per year2022: 49.2 Days per year2023: 30.1 Days per year2024: 39 Days per year2025: 30.6 Days per year

Source: Organisation for Economic Co-operation and Development. Measured in Days per year.

Analysis

In 2025, heat stress - cities and fuas — mean population exposure to heat in Lecco stood at 30.56 Days per year.

The figure is down 21.5% on the previous year and down 11.5% over ten years.

Over the whole period, heat stress - cities and fuas — mean population exposure to heat in Lecco peaked at 54.2 Days per year in 2003 and was at its lowest, 7.52 Days per year, in 1981.

Lecco ranks 687th of 1315 regions on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 45 years of available data.

Heat stress - Cities and FUAs — Mean population exposure to heat in Lecco, year by year

Annual values for Heat stress - Cities and FUAs — Mean population exposure to heat stress in Lecco, 1981 to 2025.
Year Days per year Change
1981 7.52 Days per year
1982 13.41 Days per year +78.3%
1983 23.36 Days per year +74.2%
1984 8.23 Days per year -64.8%
1985 13.07 Days per year +58.9%
1986 10.87 Days per year -16.8%
1987 17.91 Days per year +64.8%
1988 14.81 Days per year -17.3%
1989 11.78 Days per year -20.4%
1990 13.73 Days per year +16.5%
1991 28.16 Days per year +105.0%
1992 20.13 Days per year -28.5%
1993 14.72 Days per year -26.9%
1994 31.55 Days per year +114.3%
1995 16.42 Days per year -48.0%
1996 8.03 Days per year -51.1%
1997 13.18 Days per year +64.2%
1998 26.55 Days per year +101.4%
1999 12.63 Days per year -52.4%
2000 14.42 Days per year +14.2%
2001 26.47 Days per year +83.5%
2002 10.99 Days per year -58.5%
2003 54.2 Days per year +393.3%
2004 21.73 Days per year -59.9%
2005 26.07 Days per year +20.0%
2006 31.82 Days per year +22.0%
2007 18.88 Days per year -40.7%
2008 18.34 Days per year -2.9%
2009 31.71 Days per year +72.9%
2010 20.63 Days per year -34.9%
2011 20.24 Days per year -1.9%
2012 34.96 Days per year +72.7%
2013 24.67 Days per year -29.4%
2014 7.75 Days per year -68.6%
2015 34.54 Days per year +345.8%
2016 25.51 Days per year -26.1%
2017 35.08 Days per year +37.5%
2018 35.07 Days per year -0.0%
2019 39.64 Days per year +13.0%
2020 26.85 Days per year -32.3%
2021 22.3 Days per year -16.9%
2022 49.16 Days per year +120.4%
2023 30.12 Days per year -38.7%
2024 38.95 Days per year +29.3%
2025 30.56 Days per year -21.5%

Averages by decade

DecadeAverage LowestHighest Years
1980s 13.44 Days per year 7.52 Days per year 23.36 Days per year 9
1990s 18.51 Days per year 8.03 Days per year 31.55 Days per year 10
2000s 25.46 Days per year 10.99 Days per year 54.2 Days per year 10
2010s 27.81 Days per year 7.75 Days per year 39.64 Days per year 10
2020s 32.99 Days per year 22.3 Days per year 49.16 Days per year 6

More population data for Lecco

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Frequently asked questions

What is heat stress - cities and fuas — mean population exposure to heat in Lecco?
Heat stress - cities and fuas — mean population exposure to heat in Lecco was 30.56 Days per year in 2025, according to Organisation for Economic Co-operation and Development.
What is the highest heat stress - cities and fuas — mean population exposure to heat recorded in Lecco?
The highest recorded value was 54.2 Days per year in 2003.
What is the lowest heat stress - cities and fuas — mean population exposure to heat recorded in Lecco?
The lowest recorded value was 7.52 Days per year in 1981.
How does Lecco rank for heat stress - cities and fuas — mean population exposure to heat?
Lecco ranks 687th out of 1315 regions with data for 2025.
Is heat stress - cities and fuas — mean population exposure to heat rising or falling in Lecco?
Over the last ten years it is down 11.5%. The long-run trend across the full record is rising.
Where does this Lecco data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Heat stress - Cities and FUAs — Mean population exposure to heat stress. Statizoid updates them automatically from the source API.

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Heat stress - Cities and FUAs — Mean population exposure to heat in Lecco. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 05 September 2026, from https://population.statizoid.com/stat/heat-stress-cities-and-fuas-mean-population-exposure-to-heat-stress/lecco/

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About this data

Indicator
Heat stress - Cities and FUAs — Mean population exposure to heat stress
Unit
Days per year
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
1,326 places, 59,670 data points, 1981–2025
Last refreshed

This dataset provides an indicator of population exposure to heat stress. Data sources and methodology The indicator uses the Universal Thermal Comfort Index (UTCI). The UTCI enables to assess the impact of atmospheric conditions on the human body by considering air temperature, wind, radiation and humidity. UTCI values from 32°C to 38°C are considered as strong heat stress, from 38°C to 46°C as very strong heat stress, and above 46°C as extreme heat stress. Population exposure to heat stress was computed using the hourly thermal comfort indices grids from the Copernicus Climate Data Store (Di Napoli C. et al.). For each 0.25° by 0.25° grid cell, the number of days for which the maximum UTCI value is above each heat stress threshold (32°C, 38°C and 46°C) is computed. FUA and city level indicators correspond to the population-weighted average number of days above each heat stress threshold, obtained by intersecting the computed grid with the Global Human Settlement Population layer (European Commission, GHSL Data Package 2023). These estimates may differ from official subnational climate statistics due to differences in methodological approaches, such as the use of reanalysis based top down modelling versus in situ observations, along with variations in input data sources, spatial resolution, and the models and algorithms used to generate temperature estimates. Defining FUAs and cities The OECD, in cooperation with the EU, has developed a harmonised definition of functional urban areas (FUAs) to capture the economic and functional reach of cities based on daily commuting patterns (OECD, 2012). FUAs consist of: A city – defined by urban centres in the degree of urbanisation, adapted to the closest local administrative units to define a city. A commuting zone – including all local areas where at least 15% of employed residents work in the city. The delineation process includes: Assigning municipalities surrounded by a single FUA to that FUA. Excluding non-contiguous municipalities. The correspondence table between SAUs and FUAs/cities is available in parquet and csv format. The definition identifies 1 272 FUAs and 1 269 cities in all OECD member countries except Costa Rica and three accession countries. Cite this dataset OECD Regions, cities and local areas database (Heat stress - Cities and FUAs), http://oe.cd/geostats Further information OECD Local Data Portal OECD Regions and Cities at a Glance For questions and/or comments, please email CitiesStat@oecd.org