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. 2021 Jun 7;5(3):e155. doi: 10.1097/EE9.0000000000000155

Table 1.

The number of observed/available daily PM2.5 concentrations per month monitored by BAM-1022, Addis Ababa, Ethiopia, 2017–2020.

Site Year Month Total
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
TASH 2017 30 31 30 31 31 30 31 24 29 267
2018 28 28 31 30 31 25 31 31 26 24 30 31 346
2019 29 28 6 1 31 30 31 31 30 31 30 31 309
2020 31 28 31 90
Total 88 84 68 61 93 85 93 93 86 86 84 91 1012
US Embassy 2017 30 31 30 31 26 29 31 30 29 267
2018 28 24 22 30 27 30 31 31 28 31 30 31 343
2019 31 28 31 28 31 23 23 23 31 30 13 292
2020 30 28 30 88
Total 89 80 83 88 89 83 62 80 80 93 90 73 990
School 2017 30 31 12 1 19 30 22 27 172
2018 16 9 5 28 31 11 29 5 12 24 4 174
Total 16 9 5 58 62 23 30 5 31 54 26 27 346

TASH: “Tikur Anbessa Hospital” with BAM 1022; Central-location BAM-1020 in the premises of US Embassy; School-International School hosting BAM-1020.