ID: 9890

AQSQID: TPCD0027T

Site Name: Samut Sakhon Wittayalai School

Added: April 6, 2022, 5:40 a.m.

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

Location: Mueang Samut Sakhon (Kbank@rama2samutsakorn), N/A

Reporting: True, Located: True

Current AQI: 70.0

Mueang Samut Sakhon (Kbank@rama2samutsakorn) N/A, None: 13.550263, 100.264768

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 N/A N/A 51.0 ppb (70) 19.0 ppb (18) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 70.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 52.0 ppb (72) 19.0 ppb (18) N/A 30.0 μg/m3 (28) 11.0 μg/m3 (46) 72.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 53.0 ppb (73) 16.0 ppb (15) N/A 50.0 μg/m3 (47) 19.0 μg/m3 (66) 73.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 52.0 ppb (72) 18.0 ppb (17) N/A 52.0 μg/m3 (49) 20.0 μg/m3 (68) 72.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 53.0 ppb (73) 18.0 ppb (17) N/A 57.0 μg/m3 (52) 24.0 μg/m3 (77) 77.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 59.0 ppb (80) 18.0 ppb (17) N/A 33.0 μg/m3 (31) 16.0 μg/m3 (60) 80.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 50.0 ppb (69) 19.0 ppb (18) N/A 31.0 μg/m3 (29) 16.0 μg/m3 (60) 69.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 33.0 μg/m3 (31) 4.0 μg/m3 (17) 70.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 70.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 68.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 67.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 29.0 μg/m3 (27) 13.0 μg/m3 (53) 68.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 20.0 ppb (19) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 68.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 19.0 ppb (18) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 68.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 26.0 μg/m3 (25) 3.0 μg/m3 (13) 68.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 26.0 μg/m3 (25) 3.0 μg/m3 (13) 68.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 68.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 69.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 69.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 22.0 μg/m3 (21) 11.0 μg/m3 (46) 70.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 22.0 μg/m3 (21) 11.0 μg/m3 (46) 70.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 65.0 ppb (88) N/A N/A 68.0 μg/m3 (58) 30.0 μg/m3 (89) 89.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 66.0 ppb (89) N/A N/A 43.0 μg/m3 (40) 21.0 μg/m3 (70) 89.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 37.0 μg/m3 (35) 15.0 μg/m3 (58) 69.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 67.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 67.0
 
May 23, 2022, 8 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 67.0
 
May 23, 2022, 8 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 67.0
 
May 23, 2022, 8 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 67.0
 
May 23, 2022, 8 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 67.0
 
May 23, 2022, 8 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 67.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 68.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 68.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) N/A N/A 33.0 μg/m3 (31) 12.0 μg/m3 (50) 68.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 49.0 ppb (68) N/A N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 68.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) N/A N/A 31.0 μg/m3 (29) 19.0 μg/m3 (66) 69.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 49.0 μg/m3 (46) 26.0 μg/m3 (81) 81.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 20.0 μg/m3 (19) 12.0 μg/m3 (50) 69.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 24.0 μg/m3 (23) 15.0 μg/m3 (58) 68.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 52.0 ppb (72) 18.0 ppb (17) N/A 42.0 μg/m3 (39) 14.0 μg/m3 (55) 72.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 53.0 ppb (73) 18.0 ppb (17) N/A 22.0 μg/m3 (21) 11.0 μg/m3 (46) 73.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 33.0 μg/m3 (31) 15.0 μg/m3 (58) 70.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 69.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 10.0 μg/m3 (10) 7.0 μg/m3 (30) 67.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 68.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 68.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 68.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 68.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 22.0 μg/m3 (21) 12.0 μg/m3 (50) 67.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 68.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 17.0 ppb (16) N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 69.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 24.0 μg/m3 (23) 14.0 μg/m3 (55) 67.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 48.0 ppb (67) 19.0 ppb (18) N/A 25.0 μg/m3 (24) 12.0 μg/m3 (50) 67.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 19.0 μg/m3 (18) 12.0 μg/m3 (50) 67.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 23.0 μg/m3 (22) 14.0 μg/m3 (55) 67.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 24.0 μg/m3 (23) 10.0 μg/m3 (42) 68.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 26.0 μg/m3 (25) 14.0 μg/m3 (55) 67.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 25.0 μg/m3 (24) 19.0 μg/m3 (66) 68.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 68.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 44.0 μg/m3 (41) 25.0 μg/m3 (79) 79.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 68.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 67.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 42.0 μg/m3 (39) 21.0 μg/m3 (70) 70.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 52.0 ppb (72) 17.0 ppb (16) N/A 28.0 μg/m3 (26) 14.0 μg/m3 (55) 72.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 52.0 ppb (72) 17.0 ppb (16) N/A 45.0 μg/m3 (42) 25.0 μg/m3 (79) 79.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 68.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 67.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 16.0 ppb (15) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 68.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 16.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 68.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 68.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 68.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 68.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 17.0 ppb (16) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 69.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 52.0 ppb (72) 18.0 ppb (17) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 72.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 68.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 70.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 17.0 ppb (16) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 69.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 17.0 ppb (16) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 69.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 68.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 12.0 μg/m3 (12) 8.0 μg/m3 (34) 68.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 10.0 μg/m3 (10) 8.0 μg/m3 (34) 67.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 12.0 μg/m3 (12) 9.0 μg/m3 (38) 67.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 67.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 16.0 ppb (15) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 68.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 16.0 ppb (15) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 68.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 67.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 24.0 μg/m3 (23) 1.0 μg/m3 (5) 68.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 16.0 μg/m3 (15) 0.0 μg/m3 (0) 67.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 19.0 μg/m3 (18) 0.0 μg/m3 (0) 67.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 20.0 μg/m3 (19) 0.0 μg/m3 (0) 67.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 67.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 12.0 μg/m3 (12) 0.0 μg/m3 (0) 67.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 68.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 68.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 68.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 68.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 17.0 ppb (16) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (5) 69.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 20.0 μg/m3 (19) 0.0 μg/m3 (0) 67.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 68.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 68.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 17.0 ppb (16) N/A 15.0 μg/m3 (14) 0.0 μg/m3 (0) 67.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 67.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 67.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 47.0 ppb (65) 17.0 ppb (16) N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 65.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 0.0 μg/m3 (0) 67.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 67.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 67.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 19.0 ppb (18) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 69.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 70.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 68.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 68.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 68.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 0.0 μg/m3 (0) 68.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 0.0 μg/m3 (0) 68.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 68.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 68.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 32.0 μg/m3 (30) 10.0 μg/m3 (42) 68.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 32.0 μg/m3 (30) 10.0 μg/m3 (42) 68.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 19.0 ppb (18) N/A 41.0 μg/m3 (38) 20.0 μg/m3 (68) 68.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 19.0 ppb (18) N/A 41.0 μg/m3 (38) 20.0 μg/m3 (68) 68.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 50.0 ppb (69) 19.0 ppb (18) N/A 33.0 μg/m3 (31) 10.0 μg/m3 (42) 69.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 50.0 ppb (69) 19.0 ppb (18) N/A 33.0 μg/m3 (31) 10.0 μg/m3 (42) 69.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 51.0 ppb (70) N/A N/A 33.0 μg/m3 (31) 18.0 μg/m3 (64) 70.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A 51.0 ppb (70) N/A N/A 55.0 μg/m3 (51) 28.0 μg/m3 (85) 85.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A 56.0 ppb (77) 18.0 ppb (17) N/A 66.0 μg/m3 (57) 35.0 μg/m3 (100) 100.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A 58.0 ppb (79) 18.0 ppb (17) N/A 50.0 μg/m3 (47) 25.0 μg/m3 (79) 79.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A 54.0 ppb (74) 18.0 ppb (17) N/A 45.0 μg/m3 (42) 22.0 μg/m3 (72) 74.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 54.0 ppb (74) 18.0 ppb (17) N/A 31.0 μg/m3 (29) 12.0 μg/m3 (50) 74.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A 54.0 ppb (74) 18.0 ppb (17) N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 74.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 70.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 69.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 32.0 μg/m3 (30) 11.0 μg/m3 (46) 69.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 32.0 μg/m3 (30) 11.0 μg/m3 (46) 69.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 19.0 ppb (18) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 69.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 19.0 ppb (18) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 69.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 12.0 μg/m3 (12) 0.0 μg/m3 (0) 67.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 48.0 ppb (67) 18.0 ppb (17) N/A 12.0 μg/m3 (12) 0.0 μg/m3 (0) 67.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 17.0 ppb (16) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 68.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 69.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 69.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A 59.0 ppb (80) 16.0 ppb (15) N/A 34.0 μg/m3 (32) 11.0 μg/m3 (46) 80.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A 59.0 ppb (80) 16.0 ppb (15) N/A 34.0 μg/m3 (32) 11.0 μg/m3 (46) 80.0
 
May 17, 2022, 9 a.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 69.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 68.0
 
May 17, 2022, 4 a.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 70.0
 
May 17, 2022, 1 a.m. N/A N/A N/A N/A N/A 55.0 ppb (75) 18.0 ppb (17) N/A 36.0 μg/m3 (34) 12.0 μg/m3 (50) 75.0
 
May 17, 2022, midnight N/A N/A N/A N/A N/A 53.0 ppb (73) 18.0 ppb (17) N/A 47.0 μg/m3 (44) 18.0 μg/m3 (64) 73.0
 
May 16, 2022, 11 p.m. N/A N/A N/A N/A N/A 54.0 ppb (74) 18.0 ppb (17) N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 74.0
 
May 16, 2022, 10 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 39.0 μg/m3 (37) 12.0 μg/m3 (50) 70.0
 
May 16, 2022, 9 p.m. N/A N/A N/A N/A N/A 52.0 ppb (72) 18.0 ppb (17) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 72.0
 
May 16, 2022, 8 p.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 15.0 ppb (14) N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 69.0
 
May 16, 2022, 7 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 19.0 ppb (18) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 68.0
 
May 16, 2022, 6 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 19.0 ppb (18) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 68.0
 
May 16, 2022, 5 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 19.0 ppb (18) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 68.0
 
May 16, 2022, 4 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 19.0 ppb (18) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 68.0
 
May 16, 2022, 3 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 19.0 ppb (18) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 68.0
 
May 16, 2022, 2 p.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 17.0 ppb (16) N/A 42.0 μg/m3 (39) 12.0 μg/m3 (50) 70.0
 
May 16, 2022, 1 p.m. N/A N/A N/A N/A N/A 54.0 ppb (74) 19.0 ppb (18) N/A 57.0 μg/m3 (52) 26.0 μg/m3 (81) 81.0
 
May 16, 2022, 4 a.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 69.0
 
May 16, 2022, 3 a.m. N/A N/A N/A N/A N/A 50.0 ppb (69) 18.0 ppb (17) N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 69.0
 
May 16, 2022, 2 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 68.0
 
May 16, 2022, 2 a.m. N/A N/A N/A N/A N/A 49.0 ppb (68) 18.0 ppb (17) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 68.0
 
May 16, 2022, 1 a.m. N/A N/A N/A N/A N/A 51.0 ppb (70) 18.0 ppb (17) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 70.0