ID: 9903

AQSQID: 764TPCD0016T

Site Name: South Bangkok Power Plant

Added: April 6, 2022, 5:41 a.m.

Updated: May 24, 2022, 9:27 p.m.

Location: Mueang Samut Prakan (โรงเรียนวัดบางฝ้าย), N/A

Reporting: True, Located: True

Current AQI: 46.0

Mueang Samut Prakan (โรงเรียนวัดบางฝ้าย) N/A, None: 13.618, 100.5562

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 24, 2022, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 21.0 ppb (20) 0.41 ppb (5) 22.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
May 24, 2022, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 19.0 ppb (18) 0.39 ppb (5) 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
May 24, 2022, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 20.0 ppb (19) 0.41 ppb (5) 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
May 24, 2022, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 20.0 ppb (19) 0.41 ppb (5) 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
May 24, 2022, 2 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 23.0 ppb (22) 0.41 ppb (5) 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
May 24, 2022, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 25.0 ppb (24) 0.41 ppb (5) 24.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
May 24, 2022, noon N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 26.0 ppb (25) 0.42 ppb (5) 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 29.0 ppb (27) 0.4 ppb (5) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 29.0 ppb (27) 0.33 ppb (4) 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
May 24, 2022, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.33 ppb (4) 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
May 24, 2022, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 21.0 ppb (20) 0.33 ppb (4) 36.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 19.0 ppb (18) 0.33 ppb (4) 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 19.0 ppb (18) 0.33 ppb (4) 37.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) 0.32 ppb (4) 37.0 μg/m3 (35) 7.0 μg/m3 (30) 35.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) 0.32 ppb (4) 34.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) 0.32 ppb (4) 34.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
May 24, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 22.0 ppb (21) 0.31 ppb (4) 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
May 24, 2022, midnight N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 19.0 ppb (18) 0.32 ppb (4) 32.0 μg/m3 (30) 17.0 μg/m3 (62) 62.0
 
May 24, 2022, midnight N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 19.0 ppb (18) 0.32 ppb (4) 32.0 μg/m3 (30) 17.0 μg/m3 (62) 62.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 12.0 ppb (12) 0.39 ppb (5) 34.0 μg/m3 (32) 20.0 μg/m3 (68) 68.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 12.0 ppb (12) 0.39 ppb (5) 34.0 μg/m3 (32) 20.0 μg/m3 (68) 68.0
 
May 23, 2022, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 7.0 ppb (10) 1.0 ppb (1) 0.6 ppb (7) 38.0 μg/m3 (36) 22.0 μg/m3 (72) 72.0
 
May 23, 2022, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A 7.0 ppb (10) 1.0 ppb (1) 0.57 ppb (7) 30.0 μg/m3 (28) 18.0 μg/m3 (64) 64.0
 
May 23, 2022, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 13.0 ppb (13) 0.38 ppb (5) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) 0.35 ppb (4) 10.0 μg/m3 (10) 2.0 μg/m3 (9) 24.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) 0.35 ppb (4) 10.0 μg/m3 (10) 2.0 μg/m3 (9) 24.0
 
May 23, 2022, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) 0.29 ppb (4) 8.0 μg/m3 (8) 1.0 μg/m3 (5) 26.0
 
May 23, 2022, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 23.0 ppb (22) 0.31 ppb (4) 26.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
May 23, 2022, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 20.0 ppb (19) 0.32 ppb (4) 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
May 23, 2022, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 17.0 ppb (16) 0.33 ppb (4) 30.0 μg/m3 (28) 13.0 μg/m3 (53) 53.0
 
May 23, 2022, midnight N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 15.0 ppb (14) 0.41 ppb (5) 32.0 μg/m3 (30) 14.0 μg/m3 (55) 55.0
 
May 22, 2022, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 10.0 ppb (10) 0.51 ppb (6) 29.0 μg/m3 (27) 13.0 μg/m3 (53) 53.0
 
May 22, 2022, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 13.0 ppb (13) 0.39 ppb (5) 23.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 18.0 ppb (17) 0.37 ppb (5) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 20.0 ppb (19) 0.35 ppb (4) 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 23.0 ppb (22) 0.38 ppb (5) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 20.0 ppb (19) 0.36 ppb (5) 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 15.0 ppb (14) 0.34 ppb (4) 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 20.0 ppb (19) 0.38 ppb (5) 24.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 3.0 μg/m3 (13) 20.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 18.0 ppb (17) 0.35 ppb (4) 22.0 μg/m3 (21) 2.0 μg/m3 (9) 21.0
 
May 22, 2022, noon N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 18.0 ppb (17) 0.36 ppb (5) 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
May 22, 2022, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 23.0 ppb (22) 0.34 ppb (4) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 22.0
 
May 22, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) 0.34 ppb (4) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
May 22, 2022, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 30.0 ppb (28) 0.31 ppb (4) 18.0 μg/m3 (17) 7.0 μg/m3 (30) 30.0
 
May 22, 2022, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 34.0 ppb (32) 0.32 ppb (4) 19.0 μg/m3 (18) 7.0 μg/m3 (30) 32.0
 
May 22, 2022, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.31 ppb (4) 20.0 μg/m3 (19) 7.0 μg/m3 (30) 31.0
 
May 22, 2022, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 39.0 ppb (37) 0.33 ppb (4) 24.0 μg/m3 (23) 7.0 μg/m3 (30) 37.0
 
May 22, 2022, 3 a.m. N/A N/A N/A 35.0 ppb (34) N/A 1.0 ppb (2) 21.0 ppb (20) 0.37 ppb (5) 18.0 μg/m3 (17) 6.0 μg/m3 (25) 34.0
 
May 22, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) 0.36 ppb (5) 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
May 22, 2022, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) 0.32 ppb (4) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 25.0 ppb (24) 0.34 ppb (4) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 26.0 ppb (25) 0.32 ppb (4) 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 28.0 ppb (26) 0.52 ppb (6) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 33.0 ppb (31) 0.63 ppb (7) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 32.0 ppb (30) 0.34 ppb (4) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
May 21, 2022, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 34.0 ppb (32) 0.33 ppb (4) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 32.0
 
May 21, 2022, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 29.0 ppb (27) 0.32 ppb (4) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 21, 2022, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 30.0 ppb (28) 0.3 ppb (4) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 26.0 ppb (25) 0.33 ppb (4) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
May 21, 2022, 2 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 26.0 ppb (25) 0.32 ppb (4) 17.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 14.0 ppb (13) 0.42 ppb (5) 22.0 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
May 21, 2022, noon N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 14.0 ppb (13) 0.42 ppb (5) 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
May 21, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 22.0 ppb (21) 0.34 ppb (4) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
May 21, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 24.0 ppb (23) 0.31 ppb (4) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
May 21, 2022, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 22.0 ppb (21) 0.29 ppb (4) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
May 21, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 24.0 ppb (23) 0.3 ppb (4) 18.0 μg/m3 (17) 7.0 μg/m3 (30) 30.0
 
May 21, 2022, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 24.0 ppb (23) 0.3 ppb (4) 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
May 21, 2022, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) 23.0 μg/m3 (22) 16.0 μg/m3 (60) 60.0
 
May 21, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 22.0 ppb (21) 0.32 ppb (4) 24.0 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
May 21, 2022, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 20.0 ppb (19) 0.39 ppb (5) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
May 20, 2022, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 19.0 ppb (18) 0.39 ppb (5) 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
May 20, 2022, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 20.0 ppb (19) 0.35 ppb (4) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
May 20, 2022, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 18.0 ppb (17) 0.41 ppb (5) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) 0.36 ppb (5) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
May 20, 2022, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 19.0 ppb (18) 0.37 ppb (5) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
May 20, 2022, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 20.0 ppb (19) 0.29 ppb (4) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 19.0
 
May 20, 2022, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 22.0 ppb (21) 0.27 ppb (4) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 23.0 ppb (22) 0.27 ppb (4) 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
May 20, 2022, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 17.0 ppb (16) 0.32 ppb (4) 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 19.0 ppb (18) 0.35 ppb (4) 20.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
May 20, 2022, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 22.0 ppb (21) 0.35 ppb (4) 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
May 20, 2022, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 22.0 ppb (21) 0.29 ppb (4) 24.0 μg/m3 (23) 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 21.0 ppb (20) 0.27 ppb (4) 26.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
May 20, 2022, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 21.0 ppb (20) 0.28 ppb (4) 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
May 20, 2022, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 23.0 ppb (22) 0.27 ppb (4) 19.0 μg/m3 (18) 2.0 μg/m3 (9) 22.0
 
May 20, 2022, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) 0.27 ppb (4) 18.0 μg/m3 (17) 0.0 μg/m3 (0) 21.0
 
May 20, 2022, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 22.0 ppb (21) 0.29 ppb (4) 17.0 μg/m3 (16) 3.0 μg/m3 (13) 21.0
 
May 20, 2022, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) 0.28 ppb (4) 15.0 μg/m3 (14) 2.0 μg/m3 (9) 23.0
 
May 20, 2022, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 23.0 ppb (22) 0.3 ppb (4) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 22.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 23.0 ppb (22) 0.26 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 22.0
 
May 20, 2022, midnight N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 20.0 ppb (19) 0.29 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
May 19, 2022, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 18.0 ppb (17) 0.27 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
May 19, 2022, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 18.0 ppb (17) 0.27 ppb (4) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
May 19, 2022, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 19.0 ppb (18) 0.26 ppb (4) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 18.0
 
May 19, 2022, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) 0.32 ppb (4) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 19.0
 
May 19, 2022, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 21.0 ppb (20) 0.3 ppb (4) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 20.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 21.0 ppb (20) 0.25 ppb (3) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 20.0
 
May 19, 2022, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 20.0 ppb (19) 0.35 ppb (4) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
May 19, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 20.0 ppb (19) 0.24 ppb (3) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 19.0
 
May 19, 2022, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 18.0 ppb (17) 0.26 ppb (4) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 17.0
 
May 19, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 18.0 ppb (17) 0.26 ppb (4) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 17.0
 
May 19, 2022, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 18.0 ppb (17) 0.28 ppb (4) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 17.0
 
May 19, 2022, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 18.0 ppb (17) 0.28 ppb (4) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 17.0
 
May 19, 2022, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 16.0 ppb (15) 0.29 ppb (4) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
May 18, 2022, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 12.0 ppb (12) 0.31 ppb (4) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 18, 2022, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 12.0 ppb (12) 0.33 ppb (4) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
May 18, 2022, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 10.0 ppb (10) 0.37 ppb (5) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
May 18, 2022, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 11.0 ppb (11) 0.33 ppb (4) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 11.0
 
May 18, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 14.0 ppb (13) 0.35 ppb (4) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
May 18, 2022, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 12.0 ppb (12) 0.28 ppb (4) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 16.0 ppb (15) 0.28 ppb (4) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 15.0 ppb (14) 0.32 ppb (4) 30.0 μg/m3 (28) 16.0 μg/m3 (60) 60.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 15.0 ppb (14) 0.32 ppb (4) 30.0 μg/m3 (28) 16.0 μg/m3 (60) 60.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 6.0 ppb (6) 0.47 ppb (6) 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 6.0 ppb (6) 0.47 ppb (6) 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 2.0 ppb (2) 0.54 ppb (6) 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 2.0 ppb (2) 0.54 ppb (6) 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
May 18, 2022, noon N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 6.0 ppb (6) 0.49 ppb (6) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
May 18, 2022, noon N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 6.0 ppb (6) 0.49 ppb (6) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
May 18, 2022, midnight N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 2.0 ppb (2) 0.56 ppb (7) 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
May 17, 2022, 11 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 1.0 ppb (1) 0.55 ppb (7) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
May 17, 2022, 10 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 1.0 ppb (1) 0.44 ppb (5) 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (5) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
May 17, 2022, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 4.0 ppb (4) 0.35 ppb (4) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 16.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 11.0 ppb (11) 0.31 ppb (4) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
May 17, 2022, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 14.0 ppb (13) 0.3 ppb (4) 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
May 17, 2022, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 14.0 ppb (13) 0.3 ppb (4) 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
May 17, 2022, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 14.0 ppb (13) 0.31 ppb (4) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
May 17, 2022, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 14.0 ppb (13) 0.31 ppb (4) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
May 17, 2022, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) 0.29 ppb (4) 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
May 17, 2022, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) 0.29 ppb (4) 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
May 17, 2022, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (27) 0.31 ppb (4) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
May 17, 2022, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (27) 0.31 ppb (4) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
May 17, 2022, 2 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 29.0 ppb (27) 0.39 ppb (5) 21.0 μg/m3 (20) 16.0 μg/m3 (60) 60.0
 
May 17, 2022, noon N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 39.0 ppb (37) 0.42 ppb (5) 24.0 μg/m3 (23) 19.0 μg/m3 (66) 66.0
 
May 17, 2022, noon N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 39.0 ppb (37) 0.42 ppb (5) 24.0 μg/m3 (23) 19.0 μg/m3 (66) 66.0
 
May 17, 2022, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 38.0 ppb (36) 0.47 ppb (6) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
May 17, 2022, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) 38.0 ppb (36) 0.47 ppb (6) 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
May 17, 2022, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 61.0 ppb (71) 0.37 ppb (5) 27.0 μg/m3 (25) 16.0 μg/m3 (60) 71.0
 
May 17, 2022, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 68.0 ppb (94) 0.33 ppb (4) 24.0 μg/m3 (23) 21.0 μg/m3 (70) 94.0
 
May 17, 2022, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 37.0 ppb (35) 0.42 ppb (5) 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
May 17, 2022, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 12.0 ppb (12) 0.43 ppb (5) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
May 17, 2022, midnight N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 6.0 ppb (6) 0.45 ppb (6) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 16, 2022, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 1.0 ppb (1) 0.46 ppb (6) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
May 16, 2022, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 4.0 ppb (4) 0.31 ppb (4) 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
May 16, 2022, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 2.0 ppb (2) 0.33 ppb (4) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
May 16, 2022, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 3.0 ppb (3) 0.32 ppb (4) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
May 16, 2022, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 9.0 ppb (9) 0.28 ppb (4) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 16, 2022, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 9.0 ppb (9) 0.29 ppb (4) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 8.0 ppb (8) 0.33 ppb (4) 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 5.0 ppb (5) 0.32 ppb (4) 24.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 5.0 ppb (5) 0.34 ppb (4) 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 2 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 8.0 ppb (8) 0.33 ppb (4) 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
May 16, 2022, 1 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 9.0 ppb (9) 0.38 ppb (5) 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
May 16, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.31 ppb (4) 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
May 16, 2022, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (30) 0.33 ppb (4) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.32 ppb (4) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.32 ppb (4) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
May 16, 2022, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (13) 0.34 ppb (4) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
May 16, 2022, midnight N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 8.0 ppb (8) 0.36 ppb (5) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
May 15, 2022, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 10.0 ppb (10) 0.31 ppb (4) 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
May 15, 2022, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 11.0 ppb (11) 0.3 ppb (4) 25.0 μg/m3 (24) 16.0 μg/m3 (60) 60.0
 
May 15, 2022, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (14) 0.38 ppb (5) 31.0 μg/m3 (29) 15.0 μg/m3 (58) 58.0