ID: 2297

AQSQID: 020200018

Site Name: Garden

Added: April 21, 2020, 6:24 p.m.

Updated: Jan. 19, 2022, 7:34 a.m.

Location: Anchorage (Airport Heights), AK

Reporting: True, Located: True

Current AQI: 30.0

Anchorage (Airport Heights) AK, US: 61.205861, -149.8246

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.31 ppb (4) 4.0 μg/m3 (4) 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.32 ppb (4) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.29 ppb (4) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 13.0
 
Jan. 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
Jan. 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.36 ppb (5) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
Jan. 19, 2022, midnight N/A N/A N/A N/A N/A N/A N/A 0.31 ppb (4) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 17.0
 
Jan. 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.36 ppb (5) 1.0 μg/m3 (1) 3.0 μg/m3 (13) 13.0
 
Jan. 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 0.29 ppb (4) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.35 ppb (4) 6.0 μg/m3 (6) 15.0 μg/m3 (58) 58.0
 
Jan. 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.31 ppb (4) 9.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.34 ppb (4) 7.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.47 ppb (6) 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.33 ppb (4) 5.0 μg/m3 (5) 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.28 ppb (4) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Jan. 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 9.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 8.0 μg/m3 (8) 15.0 μg/m3 (58) 58.0
 
Jan. 18, 2022, noon N/A N/A N/A N/A N/A N/A N/A 0.26 ppb (4) 5.0 μg/m3 (5) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 0.24 ppb (3) 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 0.26 ppb (4) 9.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 0.31 ppb (4) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.42 ppb (5) 6.0 μg/m3 (6) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.44 ppb (5) 8.0 μg/m3 (8) 13.0 μg/m3 (53) 53.0
 
Jan. 18, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.46 ppb (6) 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.91 ppb (11) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 1.04 ppb (12) 14.0 μg/m3 (13) 16.0 μg/m3 (60) 60.0
 
Jan. 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 1.23 ppb (14) 17.0 μg/m3 (16) 19.0 μg/m3 (66) 66.0
 
Jan. 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 1.55 ppb (19) 21.0 μg/m3 (20) 22.0 μg/m3 (72) 72.0
 
Jan. 18, 2022, midnight N/A N/A N/A N/A N/A N/A N/A 1.17 ppb (14) 18.0 μg/m3 (17) 18.0 μg/m3 (64) 64.0
 
Jan. 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.84 ppb (10) 14.0 μg/m3 (13) 14.0 μg/m3 (55) 55.0
 
Jan. 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 1.07 ppb (13) 18.0 μg/m3 (17) 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.87 ppb (11) 15.0 μg/m3 (14) 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.69 ppb (8) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.42 ppb (5) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.92 ppb (11) 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.92 ppb (11) 8.0 μg/m3 (8) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.81 ppb (10) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.64 ppb (7) 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.59 ppb (7) 12.0 μg/m3 (12) 13.0 μg/m3 (53) 53.0
 
Jan. 17, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.64 ppb (7) 12.0 μg/m3 (12) 14.0 μg/m3 (55) 55.0
 
Jan. 17, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 0.56 ppb (7) 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 0.53 ppb (6) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 0.47 ppb (6) 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.62 ppb (7) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.84 ppb (10) 26.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0
 
Jan. 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.76 ppb (10) 16.0 μg/m3 (15) 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.61 ppb (7) 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 0.54 ppb (6) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.34 ppb (4) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2022, midnight N/A N/A N/A N/A N/A N/A N/A 0.26 ppb (4) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.33 ppb (4) 3.0 μg/m3 (3) 3.0 μg/m3 (13) 13.0
 
Jan. 16, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 0.38 ppb (5) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.63 ppb (7) 3.0 μg/m3 (3) 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 1.16 ppb (14) 3.0 μg/m3 (3) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.77 ppb (10) 17.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.25 ppb (3) 1.0 μg/m3 (1) 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.36 ppb (5) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.24 ppb (3) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.21 ppb (3) 2.0 μg/m3 (2) 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.17 ppb (3) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.18 ppb (3) 1.0 μg/m3 (1) 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2022, noon N/A N/A N/A N/A N/A N/A N/A 0.18 ppb (3) -1.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
Jan. 16, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 0.17 ppb (3) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 13.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 0.19 ppb (3) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 0.18 ppb (3) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.18 ppb (3) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (3) 1.0 μg/m3 (1) 2.0 μg/m3 (9) 9.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.22 ppb (3) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 3.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (3) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.21 ppb (3) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 0.21 ppb (3) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.26 ppb (4) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, midnight N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.42 ppb (5) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 0.69 ppb (8) 15.0 μg/m3 (14) 17.0 μg/m3 (62) 62.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.81 ppb (10) 11.0 μg/m3 (11) 15.0 μg/m3 (58) 58.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.68 ppb (8) 7.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.61 ppb (7) 5.0 μg/m3 (5) 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 1.24 ppb (14) 8.0 μg/m3 (8) 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.99 ppb (12) 9.0 μg/m3 (9) 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.98 ppb (12) 10.0 μg/m3 (10) 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.99 ppb (12) 9.0 μg/m3 (9) 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 1.02 ppb (12) 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 1.17 ppb (14) 15.0 μg/m3 (14) 17.0 μg/m3 (62) 62.0
 
Jan. 15, 2022, noon N/A N/A N/A N/A N/A N/A N/A 1.29 ppb (15) 23.0 μg/m3 (22) 23.0 μg/m3 (74) 74.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 1.9 ppb (22) 22.0 μg/m3 (21) 30.0 μg/m3 (89) 89.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 2.06 ppb (24) 33.0 μg/m3 (31) 33.0 μg/m3 (95) 95.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 36.0 μg/m3 (103) 103.0
 
Jan. 15, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 2.47 ppb (29) 47.0 μg/m3 (44) 45.0 μg/m3 (125) 125.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 2.45 ppb (29) 58.0 μg/m3 (53) 51.0 μg/m3 (140) 140.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 2.34 ppb (27) 44.0 μg/m3 (41) 38.0 μg/m3 (108) 108.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 2.11 ppb (24) 41.0 μg/m3 (38) 30.0 μg/m3 (89) 89.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 1.76 ppb (21) 30.0 μg/m3 (28) 23.0 μg/m3 (74) 74.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 1.28 ppb (15) 25.0 μg/m3 (24) 18.0 μg/m3 (64) 64.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 1.17 ppb (14) 18.0 μg/m3 (17) 14.0 μg/m3 (55) 55.0
 
Jan. 15, 2022, 1 a.m. 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
 
Jan. 15, 2022, midnight N/A N/A N/A N/A N/A N/A N/A 0.91 ppb (11) 15.0 μg/m3 (14) 16.0 μg/m3 (60) 60.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.68 ppb (8) 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 0.55 ppb (7) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.44 ppb (5) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.36 ppb (5) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.35 ppb (4) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 4.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.44 ppb (5) 1.0 μg/m3 (1) -4.0 μg/m3 (0) 5.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.37 ppb (5) 4.0 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.38 ppb (5) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.37 ppb (5) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.39 ppb (5) 4.0 μg/m3 (4) 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.28 ppb (4) 1.0 μg/m3 (1) 1.0 μg/m3 (5) 5.0
 
Jan. 14, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 3.0 μg/m3 (13) 13.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 0.34 ppb (4) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 0.39 ppb (5) 6.0 μg/m3 (6) 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) 7.0 μg/m3 (7) 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.39 ppb (5) 7.0 μg/m3 (7) 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.47 ppb (6) 8.0 μg/m3 (8) 13.0 μg/m3 (53) 53.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.34 ppb (4) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.33 ppb (4) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.37 ppb (5) 4.0 μg/m3 (4) 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 0.36 ppb (5) 3.0 μg/m3 (3) 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.43 ppb (5) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, midnight N/A N/A N/A N/A N/A N/A N/A 0.43 ppb (5) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.42 ppb (5) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 0.47 ppb (6) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.52 ppb (6) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.59 ppb (7) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.73 ppb (8) 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.69 ppb (8) 7.0 μg/m3 (7) 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.63 ppb (7) 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.38 ppb (5) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 5.0
 
Jan. 13, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.26 ppb (4) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 13.0
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.27 ppb (4) 0.0 μg/m3 (0) 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.24 ppb (3) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 13, 2022, noon N/A N/A N/A N/A N/A N/A N/A 0.31 ppb (4) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 0.49 ppb (6) 4.0 μg/m3 (4) 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) 7.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 14.0 μg/m3 (55) 55.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 1.24 ppb (14) 15.0 μg/m3 (14) 15.0 μg/m3 (58) 58.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 1.06 ppb (13) 36.0 μg/m3 (34) 35.0 μg/m3 (100) 100.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 1.12 ppb (13) 21.0 μg/m3 (20) 17.0 μg/m3 (62) 62.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 1.03 ppb (12) 7.0 μg/m3 (7) 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.8 ppb (10) 18.0 μg/m3 (17) 22.0 μg/m3 (72) 72.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.59 ppb (7) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A 0.47 ppb (6) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.72 ppb (8) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2022, midnight N/A N/A N/A N/A N/A N/A N/A 0.82 ppb (10) 8.0 μg/m3 (8) 8.0 μg/m3 (34) 34.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) 5.0 μg/m3 (5) 7.0 μg/m3 (30) 30.0
 
Jan. 12, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 0.42 ppb (5) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Jan. 12, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Jan. 12, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.45 ppb (6) 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.67 ppb (8) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.95 ppb (11) 6.0 μg/m3 (6) 8.0 μg/m3 (34) 34.0
 
Jan. 12, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.96 ppb (12) 5.0 μg/m3 (5) 8.0 μg/m3 (34) 34.0
 
Jan. 12, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) 3.0 μg/m3 (3) 7.0 μg/m3 (30) 30.0
 
Jan. 12, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.36 ppb (5) 2.0 μg/m3 (2) 8.0 μg/m3 (34) 34.0
 
Jan. 12, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.32 ppb (4) 2.0 μg/m3 (2) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2022, noon N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) 5.0 μg/m3 (5) 8.0 μg/m3 (34) 34.0
 
Jan. 12, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A 0.54 ppb (6) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A 0.81 ppb (10) 16.0 μg/m3 (15) 18.0 μg/m3 (64) 64.0
 
Jan. 12, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 28.0 μg/m3 (85) 85.0
 
Jan. 12, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 1.0 ppb (12) 20.0 μg/m3 (19) 19.0 μg/m3 (66) 66.0
 
Jan. 12, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 1.04 ppb (12) 20.0 μg/m3 (19) 19.0 μg/m3 (66) 66.0