ID: 9697

AQSQID: 320030602

Site Name: Garrett Jr. High

Added: March 30, 2021, 5:40 a.m.

Updated: May 26, 2022, 8:20 a.m.

Location: Boulder City (Adams Blvd), NV

Reporting: True, Located: True

Current AQI: 47.0

Boulder City (Adams Blvd) NV, US: 35.969848, -114.835007

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 26, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 47.0
 
May 26, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 16.0 μg/m3 (15) 4.8 μg/m3 (20) 45.0
 
May 26, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 25.0 μg/m3 (24) 5.9 μg/m3 (25) 44.0
 
May 26, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 40.0 μg/m3 (38) 6.4 μg/m3 (27) 46.0
 
May 26, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 17.0 μg/m3 (16) 4.7 μg/m3 (20) 48.0
 
May 26, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 50.0
 
May 26, 2022, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 12.0 μg/m3 (12) 4.1 μg/m3 (18) 55.0
 
May 25, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 55.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 14.0 μg/m3 (13) 4.2 μg/m3 (18) 55.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 14.0 μg/m3 (13) 4.2 μg/m3 (18) 55.0
 
May 25, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 13.0 μg/m3 (13) 4.3 μg/m3 (18) 61.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 58.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 58.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 51.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 51.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 13.0 μg/m3 (13) 4.1 μg/m3 (18) 50.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 13.0 μg/m3 (13) 4.1 μg/m3 (18) 50.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 48.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 48.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 18.0 μg/m3 (17) 4.3 μg/m3 (18) 48.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 16.0 μg/m3 (15) 4.2 μg/m3 (18) 46.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 46.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.0 μg/m3 (13) 4.4 μg/m3 (19) 42.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 18.0 μg/m3 (17) 4.9 μg/m3 (21) 48.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 20.0 μg/m3 (19) 5.6 μg/m3 (24) 49.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 13.0 μg/m3 (13) 4.3 μg/m3 (18) 78.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 13.0 μg/m3 (13) 3.9 μg/m3 (17) 71.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 11.0 μg/m3 (11) 3.7 μg/m3 (16) 51.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 11.0 μg/m3 (11) 3.7 μg/m3 (16) 50.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 9.0 μg/m3 (9) 3.6 μg/m3 (16) 50.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 10.0 μg/m3 (10) 3.2 μg/m3 (14) 51.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 9.0 μg/m3 (9) 2.7 μg/m3 (12) 50.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 49.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 10.0 μg/m3 (10) 2.4 μg/m3 (10) 48.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 9.0 μg/m3 (9) 2.4 μg/m3 (10) 47.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 9.0 μg/m3 (9) 2.4 μg/m3 (10) 46.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 10.0 μg/m3 (10) 2.5 μg/m3 (11) 47.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 14.0 μg/m3 (13) 2.8 μg/m3 (12) 48.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 12.0 μg/m3 (12) 2.9 μg/m3 (13) 47.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 14.0 μg/m3 (13) 3.3 μg/m3 (14) 44.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 15.0 μg/m3 (14) 3.6 μg/m3 (16) 44.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.0 μg/m3 (19) 4.4 μg/m3 (19) 39.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.0 μg/m3 (19) 4.4 μg/m3 (19) 39.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 17.0 μg/m3 (16) 4.3 μg/m3 (18) 39.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 17.0 μg/m3 (16) 4.3 μg/m3 (18) 39.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 20.0 μg/m3 (19) 3.9 μg/m3 (17) 44.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 20.0 μg/m3 (19) 3.9 μg/m3 (17) 44.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 15.0 μg/m3 (14) 3.6 μg/m3 (16) 49.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 15.0 μg/m3 (14) 3.6 μg/m3 (16) 49.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.0 μg/m3 (15) 3.6 μg/m3 (16) 50.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.0 μg/m3 (15) 3.6 μg/m3 (16) 50.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 50.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 50.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 19.0 μg/m3 (18) 3.9 μg/m3 (17) 50.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 19.0 μg/m3 (18) 3.9 μg/m3 (17) 50.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 17.0 μg/m3 (16) 3.8 μg/m3 (16) 50.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 20.0 μg/m3 (19) 4.1 μg/m3 (18) 49.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 24.0 μg/m3 (23) 4.7 μg/m3 (20) 48.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 54.0 μg/m3 (50) 8.1 μg/m3 (34) 50.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 76.0 μg/m3 (62) 10.5 μg/m3 (44) 62.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 37.7 μg/m3 (107) 107.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 163.0 μg/m3 (105) 20.1 μg/m3 (68) 105.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 163.0 μg/m3 (105) 20.1 μg/m3 (68) 105.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 39.0 μg/m3 (37) 7.0 μg/m3 (30) 65.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 39.0 μg/m3 (37) 7.7 μg/m3 (33) 81.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 48.0 μg/m3 (45) 7.9 μg/m3 (33) 78.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 47.0 μg/m3 (44) 7.9 μg/m3 (33) 74.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 51.0 μg/m3 (48) 8.1 μg/m3 (34) 74.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 52.0 μg/m3 (49) 8.3 μg/m3 (35) 71.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 62.0 μg/m3 (55) 9.0 μg/m3 (38) 68.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 53.0 μg/m3 (50) 8.5 μg/m3 (36) 68.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 58.0 μg/m3 (53) 8.3 μg/m3 (35) 81.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 59.0 μg/m3 (53) 8.4 μg/m3 (36) 65.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 61.0 μg/m3 (54) 9.4 μg/m3 (40) 54.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 58.0 μg/m3 (53) 9.2 μg/m3 (39) 53.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 66.0 μg/m3 (57) 9.6 μg/m3 (40) 57.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 54.0 μg/m3 (50) 9.2 μg/m3 (39) 50.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 53.0 μg/m3 (50) 9.1 μg/m3 (38) 50.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 53.0 μg/m3 (50) 9.1 μg/m3 (38) 50.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 50.0 μg/m3 (47) 8.4 μg/m3 (36) 47.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 46.0 μg/m3 (43) 7.9 μg/m3 (33) 43.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 42.0 μg/m3 (39) 7.8 μg/m3 (33) 39.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 48.0 μg/m3 (45) 11.6 μg/m3 (49) 49.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 48.0 μg/m3 (45) 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 49.0 μg/m3 (46) 11.2 μg/m3 (47) 47.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 50.0 μg/m3 (47) 13.2 μg/m3 (54) 54.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 41.0 μg/m3 (38) 7.3 μg/m3 (31) 49.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 43.0 μg/m3 (40) 6.5 μg/m3 (28) 55.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 46.0 μg/m3 (43) 6.6 μg/m3 (28) 55.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 32.0 μg/m3 (30) 5.7 μg/m3 (24) 55.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 36.0 μg/m3 (34) 5.9 μg/m3 (25) 58.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 38.0 μg/m3 (36) 5.9 μg/m3 (25) 51.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 23.0 μg/m3 (22) 4.1 μg/m3 (18) 50.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 15.0 μg/m3 (14) 3.3 μg/m3 (14) 50.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 12.0 μg/m3 (12) 2.7 μg/m3 (12) 50.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 11.0 μg/m3 (11) 2.4 μg/m3 (10) 47.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 12.0 μg/m3 (12) 2.3 μg/m3 (10) 44.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.0 μg/m3 (12) 2.3 μg/m3 (10) 43.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 13.0 μg/m3 (13) 2.3 μg/m3 (10) 41.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 12.0 μg/m3 (12) 2.3 μg/m3 (10) 41.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 9.0 μg/m3 (9) 2.2 μg/m3 (10) 43.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 9.0 μg/m3 (9) 2.2 μg/m3 (10) 43.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 11.0 μg/m3 (11) 2.4 μg/m3 (10) 45.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 47.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 15.0 μg/m3 (14) 3.2 μg/m3 (14) 49.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 18.0 μg/m3 (17) 3.9 μg/m3 (17) 50.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 62.0 μg/m3 (55) 7.6 μg/m3 (32) 55.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 60.0 μg/m3 (54) 8.9 μg/m3 (38) 54.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 61.0 μg/m3 (54) 8.9 μg/m3 (38) 54.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 61.0 μg/m3 (54) 8.8 μg/m3 (37) 54.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 65.0 μg/m3 (56) 9.2 μg/m3 (39) 56.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 68.0 μg/m3 (58) 9.5 μg/m3 (40) 58.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 79.0 μg/m3 (63) 10.2 μg/m3 (43) 63.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 94.0 μg/m3 (71) 11.6 μg/m3 (49) 71.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 112.0 μg/m3 (80) 14.0 μg/m3 (55) 80.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 118.0 μg/m3 (83) 14.0 μg/m3 (55) 83.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 121.0 μg/m3 (84) 14.3 μg/m3 (56) 84.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 176.0 μg/m3 (112) 18.7 μg/m3 (65) 112.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 207.0 μg/m3 (127) 23.9 μg/m3 (76) 127.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 262.0 μg/m3 (155) 30.3 μg/m3 (90) 155.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 188.0 μg/m3 (118) 23.3 μg/m3 (75) 118.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 73.0 μg/m3 (60) 12.1 μg/m3 (51) 60.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 77.0 μg/m3 (62) 12.5 μg/m3 (52) 62.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 69.0 μg/m3 (58) 9.9 μg/m3 (42) 58.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 84.0 μg/m3 (66) 11.4 μg/m3 (48) 66.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 63.0 μg/m3 (55) 8.9 μg/m3 (38) 55.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 48.0 μg/m3 (45) 7.4 μg/m3 (31) 50.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 35.0 μg/m3 (33) 6.5 μg/m3 (28) 50.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 49.0 μg/m3 (46) 7.5 μg/m3 (32) 50.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 50.0 μg/m3 (47) 7.3 μg/m3 (31) 51.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 28.0 μg/m3 (26) 5.6 μg/m3 (24) 91.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 66.0 μg/m3 (57) 7.9 μg/m3 (33) 87.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 66.0 μg/m3 (57) 7.9 μg/m3 (33) 87.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 100.0 μg/m3 (74) 10.2 μg/m3 (43) 78.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 100.0 μg/m3 (74) 10.2 μg/m3 (43) 78.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 70.0 μg/m3 (59) 7.4 μg/m3 (31) 71.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 59.0 μg/m3 (53) 6.7 μg/m3 (28) 65.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 48.0 μg/m3 (45) 5.9 μg/m3 (25) 68.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 25.0 μg/m3 (24) 4.8 μg/m3 (20) 68.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 26.0 μg/m3 (25) 5.4 μg/m3 (23) 55.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 26.0 μg/m3 (25) 5.4 μg/m3 (23) 55.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 50.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 21.0 μg/m3 (20) 5.2 μg/m3 (22) 44.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 23.0 μg/m3 (22) 5.3 μg/m3 (23) 44.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 23.0 μg/m3 (22) 5.1 μg/m3 (22) 46.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 25.0 μg/m3 (24) 5.1 μg/m3 (22) 47.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 22.0 μg/m3 (21) 4.9 μg/m3 (21) 47.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 30.0 μg/m3 (28) 4.8 μg/m3 (20) 51.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 13.0 μg/m3 (13) 3.6 μg/m3 (16) 65.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 12.0 μg/m3 (12) 3.4 μg/m3 (15) 68.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 13.0 μg/m3 (13) 3.3 μg/m3 (14) 61.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 13.0 μg/m3 (13) 3.4 μg/m3 (15) 51.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 14.0 μg/m3 (13) 3.4 μg/m3 (15) 55.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 14.0 μg/m3 (13) 3.7 μg/m3 (16) 58.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 17.0 μg/m3 (16) 4.1 μg/m3 (18) 55.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.2 μg/m3 (18) 18.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.2 μg/m3 (18) 18.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 4.5 μg/m3 (19) 25.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 27.0 μg/m3 (25) 4.5 μg/m3 (19) 42.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 28.0 μg/m3 (26) 5.3 μg/m3 (23) 42.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 28.0 μg/m3 (26) 5.3 μg/m3 (23) 42.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 23.0 μg/m3 (22) 5.2 μg/m3 (22) 42.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 23.0 μg/m3 (22) 5.2 μg/m3 (22) 42.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 23.0 μg/m3 (22) 4.8 μg/m3 (20) 42.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 23.0 μg/m3 (22) 4.8 μg/m3 (20) 42.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 18.0 μg/m3 (17) 4.2 μg/m3 (18) 42.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 16.0 μg/m3 (15) 4.2 μg/m3 (18) 48.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 19.0 μg/m3 (18) 4.7 μg/m3 (20) 71.0