24.09.2020
Information on exceedances of standards for ambient air quality (17-23 September 2020)
State institution «Republican center for hydrometeorology, control of radioactive contamination and environmental monitoring» informs about exceeding of the quality standards of pollutants in the atmospheric air of cities of Belarus for the period from 17 to 23 September 2020.
In the air of Zhlobin (Prigorodnaya street) average daily concentration of solid particles up to 2,5 microns (PP-2,5) exceeded air quality standards by 2,3 on September 17. The south-west wind prevailed, the south, west, the north-west wind of 3-5 m/s prevailed, air temperature ranged from +10,9°С to +24,5°С, relative humidity ranged from 58% to 77%. Average daily concentration of solid particles up PP-2,5 exceeded air quality standards by 1,6 on September 18. The north-west wind of 1-5 m/s prevailed, air temperature ranged from +6,7°С to +11,8°С, relative humidity ranged from 63% to 85%. Average daily concentration of solid particles up PP-2,5 exceeded air quality standards by 3,1 on September 22. Wind of various directions prevailed, calm, air temperature ranged from +5,8°С to +24,0°С, relative humidity ranged from 36% to 95%. Average daily concentration of solid particles up PP-2,5 exceeded air quality standards by 3,8 on September 23. The south wind, wind of various directions of 1-3 m/s prevailed, air temperature ranged from +8,4°С to +25,0°С, relative humidity ranged from 25% to 91%.
In the air of Gomel (Barykin street) average daily concentration of solid particles up to 10 microns (PP-10) was 1,2 MPC on September 17. The south, the south-west wind of 1-7 m/s prevailed, air temperature ranged from +9,5°С to +24,5°С, relative humidity ranged from 49% to 94%. Average daily concentration of PP-10 was 1,4 MPC on September 23. The south wind, wind of various directions of 1-3 m/s prevailed, calm, air temperature ranged from +8,1°С to +23,7°С, relative humidity ranged from 26% to 96%.
In the air of Minsk (Heroes of 120th Division street) maximum one-time concentration of nitrogen oxide (from 8:20 to 9:20) was 1,6 MPC on September 21. The west wind of 3 m/s prevailed, air temperature was +17,6°С, relative humidity was 62%. Maximum one-time concentration of nitrogen oxide (at 21:20) was 1,2 MPC on September 22. Wind of various directions prevailed, calm, air temperature was +9,2°С, relative humidity was 99%. Maximum one-time concentration of nitrogen oxide (at 09:00) was 1,4 MPC on September 23. The south-east wind of 2 m/s, air temperature was +20,0°С, relative humidity was 63%. In the detached area concentration of 2,5 exceeded air quality standards by 1,2 on September 23. The south, the south-east wind, the north-west wind, wind of various directions of 1-3 m/s prevailed, calm, air temperature ranged from +6,8°С to +22,6°С, relative humidity ranged from 49% to 99%.
In the air of Mogilev (Shmidt lane) average daily concentration of PP-10 exceeded air quality standards by 1,3 on September 23. The south-east wind of 1-3 m/s prevailed, calm, air temperature ranged from +8,3°С to +24,1°С, relative humidity ranged from 37% to 97%.