ID: 150

AQSQID: 060371201

Site Name: Reseda

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

Updated: May 17, 2021, 10:50 p.m.

Location: Reseda (Reseda), CA

Reporting: True, Located: True

Current AQI: 47.0

Reseda (Reseda) CA, US: 34.1992, -118.5331

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 17, 2021, 9 p.m. 2.0 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) 0.21 ppb (3) N/A 9.3 μg/m3 (39) 47.0
 
May 17, 2021, 8 p.m. 2.1 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) 0.27 ppb (4) N/A 20.1 μg/m3 (68) 68.0
 
May 17, 2021, 7 p.m. 2.4 ppb (3) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) 0.31 ppb (4) N/A 19.3 μg/m3 (67) 67.0
 
May 17, 2021, 6 p.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) 0.27 ppb (4) N/A 11.2 μg/m3 (47) 47.0
 
May 17, 2021, 5 p.m. 3.6 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.27 ppb (4) N/A 6.3 μg/m3 (27) 38.0
 
May 17, 2021, 4 p.m. 3.1 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.25 ppb (3) N/A 7.1 μg/m3 (30) 37.0
 
May 17, 2021, 3 p.m. 2.5 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) 0.22 ppb (3) N/A 6.8 μg/m3 (29) 35.0
 
May 17, 2021, 2 p.m. 4.6 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.22 ppb (3) N/A 6.2 μg/m3 (26) 31.0
 
May 17, 2021, 1 p.m. 5.3 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.22 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
May 17, 2021, noon 4.1 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) 0.2 ppb (3) N/A 6.2 μg/m3 (26) 32.0
 
May 17, 2021, 11 a.m. -0.1 ppb (0) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) 0.16 ppb (3) N/A 6.6 μg/m3 (28) 36.0
 
May 17, 2021, 10 a.m. 0.2 ppb (1) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) 0.16 ppb (3) N/A 7.4 μg/m3 (31) 36.0
 
May 17, 2021, 9 a.m. 0.5 ppb (1) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) 0.17 ppb (3) N/A 5.4 μg/m3 (23) 36.0
 
May 17, 2021, 8 a.m. -0.1 ppb (0) -1.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) 0.16 ppb (3) N/A 6.2 μg/m3 (26) 37.0
 
May 17, 2021, 7 a.m. 0.5 ppb (1) -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.18 ppb (3) N/A 6.6 μg/m3 (28) 36.0
 
May 17, 2021, 6 a.m. 2.7 ppb (3) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) 0.57 ppb (7) N/A 25.7 μg/m3 (80) 80.0
 
May 17, 2021, 5 a.m. 1.4 ppb (2) -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) 0.19 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
May 17, 2021, 4 a.m. 4.7 ppb (5) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.54 ppb (6) N/A 39.8 μg/m3 (112) 112.0
 
May 17, 2021, 3 a.m. 6.2 ppb (6) -0.5 ppb (0) N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) 1.09 ppb (13) N/A 49.8 μg/m3 (137) 137.0
 
May 17, 2021, 2 a.m. 1.8 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) 0.24 ppb (3) N/A 8.4 μg/m3 (36) 42.0
 
May 17, 2021, 1 a.m. 1.5 ppb (2) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) 0.23 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 17, 2021, midnight 5.7 ppb (6) -0.6 ppb (0) N/A 6.0 ppb (6) N/A N/A 48.0 ppb (45) 0.85 ppb (10) N/A 79.9 μg/m3 (164) 164.0
 
May 16, 2021, 11 p.m. 4.8 ppb (5) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) 0.74 ppb (8) N/A 48.4 μg/m3 (133) 133.0
 
May 16, 2021, 10 p.m. 1.1 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) 0.15 ppb (2) N/A 4.9 μg/m3 (21) 47.0
 
May 16, 2021, 9 p.m. 1.2 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) 0.16 ppb (3) N/A 6.4 μg/m3 (27) 47.0
 
May 16, 2021, 8 p.m. 2.1 ppb (2) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.15 ppb (2) N/A 5.2 μg/m3 (22) 44.0
 
May 16, 2021, 7 p.m. 2.1 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.17 ppb (3) N/A 2.2 μg/m3 (10) 43.0
 
May 16, 2021, 6 p.m. 1.9 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) 0.15 ppb (2) N/A 1.2 μg/m3 (5) 42.0
 
May 16, 2021, 5 p.m. 1.4 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) 0.15 ppb (2) N/A 5.4 μg/m3 (23) 40.0
 
May 16, 2021, 4 p.m. 1.3 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) 0.15 ppb (2) N/A 5.4 μg/m3 (23) 39.0
 
May 16, 2021, 3 p.m. 1.8 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) 0.16 ppb (3) N/A 6.2 μg/m3 (26) 37.0
 
May 16, 2021, 2 p.m. 0.7 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) 0.32 ppb (4) N/A 16.7 μg/m3 (61) 61.0
 
May 16, 2021, 1 p.m. 0.0 ppb (0) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) 0.19 ppb (3) N/A 5.7 μg/m3 (24) 38.0
 
May 16, 2021, noon 0.8 ppb (1) -0.7 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) 0.15 ppb (2) N/A 4.7 μg/m3 (20) 38.0
 
May 16, 2021, 11 a.m. 1.5 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) 0.15 ppb (2) N/A 8.4 μg/m3 (36) 38.0
 
May 16, 2021, 10 a.m. 1.7 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) 0.16 ppb (3) N/A 8.8 μg/m3 (37) 38.0
 
May 16, 2021, 9 a.m. 1.6 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) 0.16 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
May 16, 2021, 8 a.m. 0.6 ppb (1) -0.8 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) 0.17 ppb (3) N/A 11.7 μg/m3 (49) 49.0
 
May 16, 2021, 7 a.m. 1.9 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.45 ppb (6) N/A 30.4 μg/m3 (90) 90.0
 
May 16, 2021, 6 a.m. 2.9 ppb (3) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) 0.67 ppb (8) N/A 40.5 μg/m3 (114) 114.0
 
May 16, 2021, 5 a.m. 5.2 ppb (5) -0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.98 ppb (12) N/A 56.8 μg/m3 (152) 152.0
 
May 16, 2021, 4 a.m. 6.4 ppb (7) -0.4 ppb (0) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) 1.02 ppb (12) N/A 72.3 μg/m3 (160) 160.0
 
May 16, 2021, 3 a.m. 6.6 ppb (7) -0.5 ppb (0) N/A 7.0 ppb (7) N/A N/A 43.0 ppb (40) 0.97 ppb (12) N/A 64.6 μg/m3 (156) 156.0
 
May 16, 2021, 2 a.m. 1.9 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.22 ppb (3) N/A 14.2 μg/m3 (56) 56.0
 
May 16, 2021, 1 a.m. 1.8 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) 0.2 ppb (3) N/A 15.2 μg/m3 (58) 58.0
 
May 16, 2021, midnight 4.0 ppb (4) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) 0.39 ppb (5) N/A 49.1 μg/m3 (135) 135.0
 
May 15, 2021, 11 p.m. 3.8 ppb (4) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) 0.33 ppb (4) N/A 40.7 μg/m3 (114) 114.0
 
May 15, 2021, 10 p.m. 1.3 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (58) 0.17 ppb (3) N/A 6.6 μg/m3 (28) 58.0
 
May 15, 2021, 9 p.m. 2.0 ppb (2) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) 0.19 ppb (3) N/A 7.4 μg/m3 (31) 55.0
 
May 15, 2021, 8 p.m. 2.0 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) 0.2 ppb (3) N/A 10.7 μg/m3 (45) 50.0
 
May 15, 2021, 7 p.m. 2.9 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.21 ppb (3) N/A 10.0 μg/m3 (42) 44.0
 
May 15, 2021, 6 p.m. 2.9 ppb (3) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) 0.19 ppb (3) N/A 8.4 μg/m3 (36) 41.0
 
May 15, 2021, 5 p.m. 2.5 ppb (3) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.18 ppb (3) N/A 6.7 μg/m3 (28) 40.0
 
May 15, 2021, 4 p.m. 5.4 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.19 ppb (3) N/A 7.7 μg/m3 (33) 35.0
 
May 15, 2021, 3 p.m. 5.4 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.19 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
May 15, 2021, 2 p.m. 5.4 ppb (6) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.21 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
May 15, 2021, 1 p.m. 4.6 ppb (5) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.2 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
May 15, 2021, noon 4.9 ppb (5) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.21 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 15, 2021, 11 a.m. 4.0 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.2 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
May 15, 2021, 10 a.m. 2.5 ppb (3) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) 0.19 ppb (3) N/A 13.5 μg/m3 (54) 54.0
 
May 15, 2021, 9 a.m. 2.6 ppb (3) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.19 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
May 15, 2021, 8 a.m. 2.3 ppb (3) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.19 ppb (3) N/A 8.1 μg/m3 (34) 40.0
 
May 15, 2021, 7 a.m. 3.3 ppb (4) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) 0.18 ppb (3) N/A 6.9 μg/m3 (29) 39.0
 
May 15, 2021, 6 a.m. 3.3 ppb (4) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) 0.22 ppb (3) N/A 8.6 μg/m3 (36) 38.0
 
May 15, 2021, 5 a.m. 3.0 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) 0.21 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
May 15, 2021, 4 a.m. 5.0 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.26 ppb (4) N/A 15.4 μg/m3 (58) 58.0
 
May 15, 2021, 3 a.m. 5.3 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) 0.25 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
May 15, 2021, 2 a.m. 4.5 ppb (5) -0.7 ppb (0) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) 0.22 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
May 15, 2021, 1 a.m. 4.1 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.22 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
May 15, 2021, midnight 3.5 ppb (4) -0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (71) 0.22 ppb (3) N/A 12.0 μg/m3 (50) 71.0
 
May 14, 2021, 11 p.m. 3.2 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) 0.21 ppb (3) N/A 11.8 μg/m3 (50) 81.0
 
May 14, 2021, 10 p.m. 3.8 ppb (4) -0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 67.0 ppb (91) 0.24 ppb (3) N/A 12.5 μg/m3 (52) 91.0
 
May 14, 2021, 9 p.m. 3.9 ppb (4) -0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 67.0 ppb (91) 0.25 ppb (3) N/A 14.0 μg/m3 (55) 91.0
 
May 14, 2021, 8 p.m. 5.0 ppb (5) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 65.0 ppb (84) 0.27 ppb (4) N/A 17.5 μg/m3 (63) 84.0
 
May 14, 2021, 7 p.m. 6.4 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 57.0 ppb (58) 0.27 ppb (4) N/A 11.8 μg/m3 (50) 58.0
 
May 14, 2021, 6 p.m. 5.3 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) 0.25 ppb (3) N/A 7.4 μg/m3 (31) 46.0
 
May 14, 2021, 5 p.m. 5.1 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.23 ppb (3) N/A 8.2 μg/m3 (35) 42.0
 
May 14, 2021, 4 p.m. 4.5 ppb (5) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.22 ppb (3) N/A 8.2 μg/m3 (35) 38.0
 
May 14, 2021, 3 p.m. 5.0 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.22 ppb (3) N/A 7.9 μg/m3 (33) 35.0
 
May 14, 2021, 2 p.m. 5.3 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.23 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
May 14, 2021, 1 p.m. 3.1 ppb (3) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.24 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 14, 2021, noon 2.9 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.23 ppb (3) N/A 14.7 μg/m3 (57) 57.0
 
May 14, 2021, 11 a.m. 2.9 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.24 ppb (3) N/A 15.4 μg/m3 (58) 58.0
 
May 14, 2021, 10 a.m. 3.5 ppb (4) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.24 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
May 14, 2021, 9 a.m. 3.5 ppb (4) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.24 ppb (3) N/A 18.9 μg/m3 (66) 66.0
 
May 14, 2021, 8 a.m. 2.8 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.21 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 14, 2021, 7 a.m. 7.5 ppb (8) -0.7 ppb (0) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.29 ppb (4) N/A 3.1 μg/m3 (13) 27.0
 
May 14, 2021, 6 a.m. 6.0 ppb (6) -0.7 ppb (0) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.25 ppb (3) N/A 5.7 μg/m3 (24) 33.0
 
May 14, 2021, 5 a.m. 5.1 ppb (5) -0.9 ppb (0) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) 0.25 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
May 14, 2021, 4 a.m. 5.3 ppb (5) -0.9 ppb (0) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (40) 0.24 ppb (3) N/A 13.3 μg/m3 (54) 54.0
 
May 14, 2021, 3 a.m. 5.0 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (44) 0.24 ppb (3) N/A 14.7 μg/m3 (57) 57.0
 
May 14, 2021, 2 a.m. 4.2 ppb (4) -0.7 ppb (0) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) 0.23 ppb (3) N/A 10.5 μg/m3 (44) 48.0
 
May 14, 2021, 1 a.m. 3.3 ppb (4) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (50) 0.22 ppb (3) N/A 8.3 μg/m3 (35) 50.0
 
May 14, 2021, midnight 3.2 ppb (4) -0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.23 ppb (3) N/A 9.3 μg/m3 (39) 68.0
 
May 13, 2021, 11 p.m. 3.8 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.24 ppb (3) N/A 12.0 μg/m3 (50) 68.0
 
May 13, 2021, 10 p.m. 3.4 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (71) 0.25 ppb (3) N/A 12.0 μg/m3 (50) 71.0
 
May 13, 2021, 9 p.m. 3.2 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.25 ppb (3) N/A 10.8 μg/m3 (46) 68.0
 
May 13, 2021, 8 p.m. 4.1 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (65) 0.26 ppb (4) N/A 11.7 μg/m3 (49) 65.0
 
May 13, 2021, 7 p.m. 5.5 ppb (6) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) 0.28 ppb (4) N/A 12.9 μg/m3 (53) 53.0
 
May 13, 2021, 6 p.m. 6.9 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) 0.3 ppb (4) N/A 13.7 μg/m3 (55) 55.0
 
May 13, 2021, 5 p.m. 6.8 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.35 ppb (4) N/A 25.1 μg/m3 (79) 79.0
 
May 13, 2021, 4 p.m. 5.8 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.29 ppb (4) N/A 24.0 μg/m3 (77) 77.0
 
May 13, 2021, 3 p.m. 5.8 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.28 ppb (4) N/A 15.2 μg/m3 (58) 58.0
 
May 13, 2021, 2 p.m. 5.0 ppb (5) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.26 ppb (4) N/A 15.2 μg/m3 (58) 58.0
 
May 13, 2021, 1 p.m. 4.2 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.25 ppb (3) N/A 18.8 μg/m3 (66) 66.0
 
May 13, 2021, noon 3.7 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.25 ppb (3) N/A 13.7 μg/m3 (55) 55.0
 
May 13, 2021, 11 a.m. 1.8 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) 0.21 ppb (3) N/A 12.4 μg/m3 (52) 52.0
 
May 13, 2021, 10 a.m. 2.7 ppb (3) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
May 13, 2021, 9 a.m. 2.4 ppb (3) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) 0.21 ppb (3) N/A 9.7 μg/m3 (41) 41.0
 
May 13, 2021, 8 a.m. 1.4 ppb (2) -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.19 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
May 13, 2021, 7 a.m. 1.0 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) 0.18 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
May 13, 2021, 6 a.m. 0.9 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) 0.17 ppb (3) N/A 13.9 μg/m3 (55) 55.0
 
May 13, 2021, 5 a.m. 1.6 ppb (2) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.18 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 13, 2021, 4 a.m. 2.6 ppb (3) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) 0.19 ppb (3) N/A 7.1 μg/m3 (30) 36.0
 
May 13, 2021, 3 a.m. 3.5 ppb (4) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.19 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
May 13, 2021, 2 a.m. 2.6 ppb (3) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.21 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
May 13, 2021, 1 a.m. 2.8 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.2 ppb (3) N/A 10.9 μg/m3 (46) 46.0
 
May 13, 2021, midnight 2.5 ppb (3) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 59.0 ppb (65) 0.23 ppb (3) N/A 10.2 μg/m3 (43) 65.0
 
May 12, 2021, 11 p.m. 2.8 ppb (3) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) 0.23 ppb (3) N/A 10.7 μg/m3 (45) 58.0
 
May 12, 2021, 10 p.m. 2.8 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (65) 0.26 ppb (4) N/A 14.4 μg/m3 (56) 65.0
 
May 12, 2021, 9 p.m. 4.2 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.26 ppb (4) N/A 16.6 μg/m3 (61) 68.0
 
May 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (56) 56.0
 
May 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (63) 63.0
 
May 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.4 μg/m3 (69) 69.0
 
May 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 72.0
 
May 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (69) 69.0
 
May 12, 2021, 3 p.m. 7.5 ppb (8) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.27 ppb (4) N/A 14.7 μg/m3 (57) 57.0
 
May 12, 2021, 2 p.m. 15.8 ppb (15) 5.4 ppb (6) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.24 ppb (3) N/A 13.9 μg/m3 (55) 55.0
 
May 12, 2021, 1 p.m. 5.1 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) 0.23 ppb (3) N/A 13.5 μg/m3 (54) 54.0
 
May 12, 2021, noon 3.0 ppb (3) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.2 ppb (3) N/A 17.2 μg/m3 (62) 62.0
 
May 12, 2021, 11 a.m. 1.6 ppb (2) -1.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.17 ppb (3) N/A 16.7 μg/m3 (61) 61.0
 
May 12, 2021, 10 a.m. 1.9 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.19 ppb (3) N/A 4.4 μg/m3 (19) 34.0
 
May 12, 2021, 9 a.m. 2.3 ppb (3) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) 0.18 ppb (3) N/A 7.2 μg/m3 (31) 31.0
 
May 12, 2021, 8 a.m. 1.5 ppb (2) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) 0.17 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
May 12, 2021, 7 a.m. 2.6 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.19 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
May 12, 2021, 6 a.m. 3.6 ppb (4) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.22 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
May 12, 2021, 5 a.m. 4.4 ppb (5) -0.7 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.2 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
May 12, 2021, 4 a.m. 4.8 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.21 ppb (3) N/A 13.5 μg/m3 (54) 54.0
 
May 12, 2021, 3 a.m. 5.4 ppb (6) -0.8 ppb (0) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.23 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
May 12, 2021, 2 a.m. 4.2 ppb (4) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (41) 0.23 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
May 12, 2021, 1 a.m. 4.6 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) 0.23 ppb (3) N/A 13.7 μg/m3 (55) 55.0
 
May 12, 2021, midnight 4.2 ppb (4) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) 0.25 ppb (3) N/A 12.9 μg/m3 (53) 53.0
 
May 11, 2021, 11 p.m. 4.1 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.24 ppb (3) N/A 10.8 μg/m3 (46) 68.0
 
May 11, 2021, 10 p.m. 5.1 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 64.0 ppb (81) 0.26 ppb (4) N/A 17.9 μg/m3 (64) 81.0
 
May 11, 2021, 9 p.m. 4.6 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 72.0 ppb (102) 0.26 ppb (4) N/A 20.4 μg/m3 (69) 102.0
 
May 11, 2021, 8 p.m. 4.5 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 65.0 ppb (84) 0.27 ppb (4) N/A 14.4 μg/m3 (56) 84.0
 
May 11, 2021, 7 p.m. 4.8 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 58.0 ppb (61) 0.25 ppb (3) N/A 13.7 μg/m3 (55) 61.0
 
May 11, 2021, 6 p.m. 4.9 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) 0.26 ppb (4) N/A 13.5 μg/m3 (54) 54.0
 
May 11, 2021, 5 p.m. 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.25 ppb (3) N/A 28.0 μg/m3 (85) 85.0
 
May 11, 2021, 4 p.m. 6.6 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.26 ppb (4) N/A 11.5 μg/m3 (48) 48.0
 
May 11, 2021, 3 p.m. 6.8 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.25 ppb (3) N/A 15.4 μg/m3 (58) 58.0
 
May 11, 2021, 2 p.m. 8.9 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) 0.28 ppb (4) N/A 15.6 μg/m3 (59) 59.0
 
May 11, 2021, 1 p.m. 10.0 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) 0.26 ppb (4) N/A 14.2 μg/m3 (56) 56.0
 
May 11, 2021, noon 10.7 ppb (11) 0.2 ppb (1) N/A 11.0 ppb (11) N/A N/A 18.0 ppb (17) 0.22 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 11, 2021, 11 a.m. 11.9 ppb (12) -0.4 ppb (0) N/A 12.0 ppb (12) N/A N/A 14.0 ppb (13) 0.29 ppb (4) N/A 9.8 μg/m3 (41) 41.0
 
May 11, 2021, 10 a.m. 10.5 ppb (10) -0.3 ppb (0) N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) 0.28 ppb (4) N/A 9.9 μg/m3 (42) 42.0
 
May 11, 2021, 9 a.m. 6.0 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.2 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
May 11, 2021, 8 a.m. 3.3 ppb (4) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.19 ppb (3) N/A 13.4 μg/m3 (54) 54.0
 
May 11, 2021, 7 a.m. 3.0 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.18 ppb (3) N/A 16.7 μg/m3 (61) 61.0
 
May 11, 2021, 6 a.m. 3.2 ppb (4) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.19 ppb (3) N/A 16.4 μg/m3 (61) 61.0
 
May 11, 2021, 5 a.m. 2.9 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.18 ppb (3) N/A 17.2 μg/m3 (62) 62.0
 
May 11, 2021, 4 a.m. 2.9 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) 0.2 ppb (3) N/A 14.9 μg/m3 (57) 57.0
 
May 11, 2021, 3 a.m. 4.7 ppb (5) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) 0.2 ppb (3) N/A 17.4 μg/m3 (63) 63.0
 
May 11, 2021, 2 a.m. 5.6 ppb (6) -0.6 ppb (0) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (44) 0.24 ppb (3) N/A 19.5 μg/m3 (67) 67.0
 
May 11, 2021, 1 a.m. 4.0 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 54.0 ppb (50) 0.22 ppb (3) N/A 15.4 μg/m3 (58) 58.0
 
May 11, 2021, midnight 3.5 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) 0.2 ppb (3) N/A 15.9 μg/m3 (59) 59.0
 
May 10, 2021, 11 p.m. 3.1 ppb (3) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) 0.18 ppb (3) N/A 15.9 μg/m3 (59) 61.0
 
May 10, 2021, 10 p.m. 2.3 ppb (3) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) 0.18 ppb (3) N/A 14.9 μg/m3 (57) 57.0