BELHYDROMET

The state institution "Republican Center for Hydrometeorology, Radioactive Contamination Control and Environmental Monitoring" informs about the exceedances of the MPC standards for pollutants in the atmospheric air of the cities of the republic for the period from September 11 to September 17,2025.

In the air of Grodno in the area of Obukhov St.,15 on September 11,2025, the average daily concentration of solid particles, fractions up to 10 microns (hereinafter – PM10) was 1.31 MPC (a southeasterly wind with a speed of 2-6 m/s was observed, the air temperature ranged from +15.5°C to +23.6°C, relative humidity – from 51% to 100%).

In the air of Zhlobin in the area of Prigorodnaya St.,12 оn September 11,2025, the average daily concentration of solid particles, fractions up to 2.5 microns in size, was 1.08 MPC (there was a southeasterly wind with a speed of 2 m/s, gusts up to 11 m/s, air temperature ranged from +11.8°C to +23.3°C, relative humidity – from 36% up to 81%), September 12,2025 – 1.16 MPC (south-southeasterly wind with a speed of 1 m/s was observed, gusts up to 9 m/s, air temperature ranged from +10.9°C to +23.2°C, relative humidity – from 33% to 73%), September 13,2025 – 1.94 MPC (east-southeasterly wind with a speed of 1 m/s was observed, gusts up to 7 m/s, air temperature ranged from +12.3°C to +22.9°C, relative humidity – from 51% to 76%), September 14, 2025 – 1.12 MPC (south-southeast wind with a speed of 1 m/s was observed, gusts up to 10 m/s, the air temperature ranged from +12.9°C to +23.4°C, relative humidity – from 32% to 62%), September 15,2025 – 2.94 MPC (a southerly wind was observed with a speed of 3 m/s, gusts up to 13 m/s, air temperature ranged from +11.1°C to +23.4°C, relative humidity – from 39% to 67%), September 16, 2025 – 1.4 MPC (southerly wind with a speed of 2 m/s, gusts up to 11 m/s, the air temperature ranged from +11.8°C to +23.6°C, relative humidity – from 47% to 88%).

In the air of Mogilev, in the area of house №10 on Pervomaiskaya Street on September 9,2025, the average daily concentration of nitrogen dioxide was 1.2 MPC (an easterly, southeasterly wind with a speed of 1-3 m/s was observed, the air temperature ranged from +14.5°C to +22.7°C, relative humidity was from 52% up to 85%). In the area of Schmidt Ave., September 19,2025 the average daily concentration of ground-level ozone was 1.01 MPC (a southeasterly wind with a speed of 1-5 m/s was observed, the air temperature ranged from +12.0°C to +22.6°C, relative humidity – from 34% to 79%), on September 12,2025 – 1.07 MPC (an east-southerly wind was observed), easterly, southeasterly, south-southeasterly, southerly winds with a speed of 2-4 m/s were observed, air temperature ranged from +10.7°C to +24.3°C, relative humidity was from 30% to 77%), September 13,2025 – 1.03 MPC. In the area Pervomaiskaya St.,10 on September 13,2025, the average daily concentration of nitrogen dioxide exceeded the standard by 1.12 times (calm, south-easterly, south-southeasterly winds with a speed of 1-4 m/s were observed, the air temperature ranged from +12.9°C to +24.4°C, relative humidity was from 39% up to 78%). In the area of Schmidt Ave., September 14,2025 the average daily concentration of ground-level ozone was 1.06 MPC (east-south-east, south-east, south-south-east winds with a speed of 1-5 m/s were observed, the air temperature ranged from +12.2°C to +23.0°C, relative humidity was from 33% to 67%), 15 September 2025 – 1.05 MPC (south-easterly, southerly wind was observed at a speed of 2-6 m/s, the air temperature ranged from +10.9°C to +22.4°C, relative humidity – from 37% to 74%). In the area at house №10 on Pervomaiskaya Street on September 15,2025, the average daily concentration of nitrogen dioxide in the area of Pervomaiskaya Street,10 exceeded the maximum permissible concentration limit by 1.1 times (there was a south-easterly, south-south-easterly, southerly wind with a speed of 2-6 m/s, the air temperature ranged from +10.8°C to +23.3°C, relative humidity was from 37% to 74%).

In the air of Osipovichi in the area of the intersection of Shamyakina St. and Ryabinovaya St. on September 12,2025, the average daily concentration of PM10 was 1.34 MPC (calm was observed, northeast, east-northeast, south, north at a speed of 1-2 m/s, air temperature ranged from +12.6°C to +22.4°C, relative humidity was from 37% to 89%), September 15,2025 – 1.03 MPC (calm, north-easterly, northerly wind with a speed of 1-2 m/s was observed, air temperature ranged from +10.5°C to +21.3°C, relative humidity – from 43% to 87%).

When using the information a reference to Belhydromet is obligatory