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Area context

Driest month

February — In Lampang province

Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31

Climate rainfall annual total mean mm

1,357.8 mm — In Lampang province

Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31

Wettest month

August — In Lampang province

Source: Open-Meteo (ERA5 reanalysis, via archive-api.open-meteo.com) · License: CC BY 4.0 (Attribution 4.0 International) -- https://open-meteo.com/en/licence · 1991-01-01 to 2020-12-31

PM2.5, annual average (low-cost sensor)

23.1 µg/m³ — In Lampang province

Source: OpenAQ — โรงเรียนเสริมขวาวิทยา-2802554 (low-cost) · License: CC BY 4.0 (AirGradient via OpenAQ) · 2025-01-01 to 2026-01-01

PM2.5, annual average

24.3 µg/m³ — In Lampang province

Source: OpenAQ — Provincial Waterworks Authority Mae Moh-237942 (reference) · License: Open Data Common (Pollution Control Department) · 2025-01-01 to 2026-01-01

Height above nearest drainage (typical)

25.4 m — In Mueang Lampang district

Source: Terrain-derived flash-flood indicators (HAND + slope + OSM drainage proximity; NOT a forecast or probability, not calibrated against observed events) from Copernicus DEM GLO-30 (via Mapterhorn terrain tiles) and OpenStreetMap waterway data. The banded metric flags whether the region CONTAINS terrain susceptible to flash flooding somewhere within it -- not the susceptibility of the region as a whole, and not of any individual property. · License: Copernicus WorldDEM-30 Licence, commercial use permitted (see ./region-elevation.ts's ELEVATION_SOURCE_LICENSE for the full citation) combined with OpenStreetMap contributors: ODbL 1.0 (https://www.openstreetmap.org/copyright) · 2010-12-12 to 2015-01-07