ID: 168

AQSQID: 060590007

Site Name: Anaheim

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

Updated: Jan. 18, 2022, 12:33 a.m.

Location: Anaheim (Swest Anaheim), CA

Reporting: True, Located: True

Current AQI: 38.0

Anaheim (Swest Anaheim) CA, US: 33.830586, -117.938509

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 17, 2022, 9 p.m. 5.4 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.19 ppb (3) 10.0 μg/m3 (10) 7.5 μg/m3 (32) 38.0
 
Jan. 17, 2022, 8 p.m. 9.6 ppb (10) 1.5 ppb (2) N/A 8.0 ppb (8) N/A N/A 34.0 ppb (32) 0.24 ppb (3) 15.0 μg/m3 (14) 10.2 μg/m3 (43) 43.0
 
Jan. 17, 2022, 7 p.m. 18.6 ppb (18) 3.8 ppb (4) N/A 15.0 ppb (15) N/A N/A 23.0 ppb (22) 0.35 ppb (4) 19.0 μg/m3 (18) 12.4 μg/m3 (52) 52.0
 
Jan. 17, 2022, 6 p.m. 25.8 ppb (25) 8.3 ppb (8) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (17) 0.4 ppb (5) 23.0 μg/m3 (22) 12.4 μg/m3 (52) 52.0
 
Jan. 17, 2022, 5 p.m. 19.2 ppb (19) 3.4 ppb (4) N/A 16.0 ppb (16) N/A N/A 19.0 ppb (18) 0.34 ppb (4) 13.0 μg/m3 (13) 10.9 μg/m3 (46) 46.0
 
Jan. 17, 2022, 4 p.m. 21.5 ppb (21) 4.0 ppb (4) N/A 17.0 ppb (17) N/A N/A 9.0 ppb (9) 0.39 ppb (5) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 3 p.m. 19.3 ppb (19) 2.4 ppb (3) N/A 17.0 ppb (17) N/A N/A 8.0 ppb (8) 0.36 ppb (5) 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2022, 2 p.m. 16.6 ppb (16) 0.8 ppb (1) N/A 16.0 ppb (16) N/A N/A 10.0 ppb (10) 0.35 ppb (4) 16.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2022, 1 p.m. 17.6 ppb (17) 0.8 ppb (1) N/A 17.0 ppb (17) N/A N/A 8.0 ppb (8) 0.34 ppb (4) 20.0 μg/m3 (19) 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2022, noon 10.3 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 21.0 ppb (20) 0.24 ppb (3) 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 11 a.m. 10.2 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 17.0 ppb (16) 0.26 ppb (4) 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 10 a.m. 9.6 ppb (10) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) 0.26 ppb (4) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 9 a.m. 8.4 ppb (8) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 20.0 ppb (19) 0.25 ppb (3) 16.0 μg/m3 (15) 11.9 μg/m3 (50) 50.0
 
Jan. 17, 2022, 8 a.m. 6.8 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) 0.23 ppb (3) 17.0 μg/m3 (16) 11.9 μg/m3 (50) 50.0
 
Jan. 17, 2022, 7 a.m. 5.3 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) 0.2 ppb (3) 15.0 μg/m3 (14) 9.7 μg/m3 (41) 41.0
 
Jan. 17, 2022, 6 a.m. 5.8 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.21 ppb (3) 16.0 μg/m3 (15) 8.3 μg/m3 (35) 35.0
 
Jan. 17, 2022, 5 a.m. 11.1 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A 27.0 ppb (25) 0.25 ppb (3) 18.0 μg/m3 (17) 14.8 μg/m3 (57) 57.0
 
Jan. 17, 2022, 4 a.m. 11.0 ppb (11) 0.1 ppb (1) N/A 11.0 ppb (11) N/A N/A 31.0 ppb (29) 0.23 ppb (3) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 3 a.m. 11.4 ppb (11) 0.1 ppb (1) N/A 11.0 ppb (11) N/A N/A 32.0 ppb (30) 0.24 ppb (3) 32.0 μg/m3 (30) 8.5 μg/m3 (36) 36.0
 
Jan. 17, 2022, 2 a.m. 17.7 ppb (17) 0.4 ppb (1) N/A 17.0 ppb (17) N/A N/A 26.0 ppb (25) 0.33 ppb (4) 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 1 a.m. 14.1 ppb (14) -0.1 ppb (0) N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) 0.29 ppb (4) 37.0 μg/m3 (35) 4.6 μg/m3 (20) 35.0
 
Jan. 17, 2022, midnight 8.6 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 37.0 ppb (35) 0.22 ppb (3) 10.0 μg/m3 (10) 2.8 μg/m3 (12) 35.0
 
Jan. 16, 2022, 11 p.m. 6.1 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.18 ppb (3) 7.0 μg/m3 (7) 4.8 μg/m3 (20) 37.0
 
Jan. 16, 2022, 10 p.m. 5.9 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.17 ppb (3) 13.0 μg/m3 (13) 2.1 μg/m3 (9) 38.0
 
Jan. 16, 2022, 9 p.m. 5.1 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.17 ppb (3) 1.0 μg/m3 (1) 0.2 μg/m3 (1) 38.0
 
Jan. 16, 2022, 8 p.m. 4.5 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.16 ppb (3) 1.0 μg/m3 (1) 0.9 μg/m3 (4) 38.0
 
Jan. 16, 2022, 7 p.m. 5.9 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.19 ppb (3) 2.0 μg/m3 (2) 0.7 μg/m3 (3) 36.0
 
Jan. 16, 2022, 6 p.m. 8.6 ppb (9) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.24 ppb (3) 8.0 μg/m3 (8) 4.3 μg/m3 (18) 33.0
 
Jan. 16, 2022, 5 p.m. 22.7 ppb (22) 6.6 ppb (7) N/A 16.0 ppb (16) N/A N/A 21.0 ppb (20) 0.45 ppb (6) 7.0 μg/m3 (7) 4.6 μg/m3 (20) 22.0
 
Jan. 16, 2022, 4 p.m. 9.5 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.21 ppb (3) 4.0 μg/m3 (4) 0.7 μg/m3 (3) 27.0
 
Jan. 16, 2022, 3 p.m. 15.0 ppb (15) 1.4 ppb (2) N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) 0.32 ppb (4) 4.0 μg/m3 (4) 0.5 μg/m3 (3) 21.0
 
Jan. 16, 2022, 2 p.m. 10.5 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.19 ppb (3) 6.0 μg/m3 (6) 3.9 μg/m3 (17) 24.0
 
Jan. 16, 2022, 1 p.m. 8.1 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.16 ppb (3) 8.0 μg/m3 (8) 3.1 μg/m3 (13) 25.0
 
Jan. 16, 2022, noon 5.7 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.15 ppb (2) 5.0 μg/m3 (5) 0.7 μg/m3 (3) 28.0
 
Jan. 16, 2022, 11 a.m. 5.4 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.14 ppb (2) 5.0 μg/m3 (5) 2.1 μg/m3 (9) 29.0
 
Jan. 16, 2022, 10 a.m. 5.6 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.15 ppb (2) 7.0 μg/m3 (7) 0.4 μg/m3 (2) 29.0
 
Jan. 16, 2022, 9 a.m. 7.0 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.17 ppb (3) 7.0 μg/m3 (7) 0.4 μg/m3 (2) 27.0
 
Jan. 16, 2022, 8 a.m. 8.2 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) 0.19 ppb (3) 6.0 μg/m3 (6) 4.3 μg/m3 (18) 26.0
 
Jan. 16, 2022, 7 a.m. 16.3 ppb (16) 0.5 ppb (1) N/A 16.0 ppb (16) N/A N/A 18.0 ppb (17) 0.34 ppb (4) 14.0 μg/m3 (13) 5.8 μg/m3 (25) 25.0
 
Jan. 16, 2022, 6 a.m. 22.6 ppb (22) 1.4 ppb (2) N/A 21.0 ppb (20) N/A N/A 11.0 ppb (11) 0.44 ppb (5) 18.0 μg/m3 (17) 8.5 μg/m3 (36) 36.0
 
Jan. 16, 2022, 5 a.m. 37.8 ppb (36) 5.1 ppb (5) N/A 33.0 ppb (32) N/A N/A 1.0 ppb (1) 0.68 ppb (8) 26.0 μg/m3 (25) 11.1 μg/m3 (47) 47.0
 
Jan. 16, 2022, 4 a.m. 37.0 ppb (35) 4.2 ppb (4) N/A 33.0 ppb (32) N/A N/A 2.0 ppb (2) 0.63 ppb (7) 26.0 μg/m3 (25) 14.6 μg/m3 (57) 57.0
 
Jan. 16, 2022, 3 a.m. 32.2 ppb (31) 2.1 ppb (2) N/A 30.0 ppb (29) N/A N/A 8.0 ppb (8) 0.49 ppb (6) 28.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2022, 2 a.m. 36.3 ppb (35) 3.4 ppb (4) N/A 33.0 ppb (32) N/A N/A 6.0 ppb (6) 0.56 ppb (7) 24.0 μg/m3 (23) 11.6 μg/m3 (49) 49.0
 
Jan. 16, 2022, 1 a.m. 36.7 ppb (35) 3.2 ppb (4) N/A 33.0 ppb (32) N/A N/A 4.0 ppb (4) 0.57 ppb (7) 23.0 μg/m3 (22) 11.6 μg/m3 (49) 49.0
 
Jan. 16, 2022, midnight 35.4 ppb (34) 4.4 ppb (5) N/A 31.0 ppb (30) N/A N/A 6.0 ppb (6) 0.54 ppb (6) 27.0 μg/m3 (25) 10.5 μg/m3 (44) 44.0
 
Jan. 15, 2022, 11 p.m. 35.2 ppb (34) 6.2 ppb (6) N/A 29.0 ppb (28) N/A N/A 9.0 ppb (9) 0.53 ppb (6) 26.0 μg/m3 (25) 9.5 μg/m3 (40) 40.0
 
Jan. 15, 2022, 10 p.m. 33.7 ppb (32) 7.3 ppb (7) N/A 26.0 ppb (25) N/A N/A 13.0 ppb (13) 0.48 ppb (6) 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2022, 9 p.m. 24.8 ppb (24) 4.7 ppb (5) N/A 20.0 ppb (19) N/A N/A 19.0 ppb (18) 0.38 ppb (5) 21.0 μg/m3 (20) 8.5 μg/m3 (36) 36.0
 
Jan. 15, 2022, 8 p.m. 24.9 ppb (24) 5.1 ppb (5) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (17) 0.39 ppb (5) 27.0 μg/m3 (25) 10.9 μg/m3 (46) 46.0
 
Jan. 15, 2022, 7 p.m. 32.9 ppb (32) 7.5 ppb (8) N/A 25.0 ppb (24) N/A N/A 13.0 ppb (13) 0.44 ppb (5) 34.0 μg/m3 (32) 10.9 μg/m3 (46) 46.0
 
Jan. 15, 2022, 6 p.m. 41.5 ppb (40) 11.9 ppb (12) N/A 30.0 ppb (29) N/A N/A 8.0 ppb (8) 0.57 ppb (7) 26.0 μg/m3 (25) 11.1 μg/m3 (47) 47.0
 
Jan. 15, 2022, 5 p.m. 35.2 ppb (34) 9.1 ppb (9) N/A 26.0 ppb (25) N/A N/A 11.0 ppb (11) 0.43 ppb (5) 24.0 μg/m3 (23) 13.1 μg/m3 (54) 54.0
 
Jan. 15, 2022, 4 p.m. 26.3 ppb (25) 5.2 ppb (5) N/A 21.0 ppb (20) N/A N/A 11.0 ppb (11) 0.3 ppb (4) 27.0 μg/m3 (25) 13.1 μg/m3 (54) 54.0
 
Jan. 15, 2022, 3 p.m. 33.2 ppb (32) 5.5 ppb (6) N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) 0.44 ppb (5) 18.0 μg/m3 (17) 6.3 μg/m3 (27) 32.0
 
Jan. 15, 2022, 2 p.m. 18.2 ppb (18) 1.5 ppb (2) N/A 17.0 ppb (17) N/A N/A 22.0 ppb (21) 0.29 ppb (4) 6.0 μg/m3 (6) 0.0 μg/m3 (0) 21.0
 
Jan. 15, 2022, 1 p.m. 7.4 ppb (7) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.14 ppb (2) 4.0 μg/m3 (4) -1.4 μg/m3 (0) 30.0
 
Jan. 15, 2022, noon 7.3 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.13 ppb (2) 4.0 μg/m3 (4) N/A 29.0
 
Jan. 15, 2022, 11 a.m. 6.1 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.13 ppb (2) 7.0 μg/m3 (7) N/A 31.0
 
Jan. 15, 2022, 10 a.m. 6.0 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.13 ppb (2) 9.0 μg/m3 (9) 0.9 μg/m3 (4) 31.0
 
Jan. 15, 2022, 9 a.m. 5.2 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) 0.13 ppb (2) 12.0 μg/m3 (12) 2.4 μg/m3 (10) 32.0
 
Jan. 15, 2022, 8 a.m. 6.2 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.14 ppb (2) 13.0 μg/m3 (13) 0.0 μg/m3 (0) 31.0
 
Jan. 15, 2022, 7 a.m. 8.5 ppb (9) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.17 ppb (3) 17.0 μg/m3 (16) 1.4 μg/m3 (6) 30.0
 
Jan. 15, 2022, 6 a.m. 8.0 ppb (8) 0.2 ppb (1) N/A N/A N/A N/A 33.0 ppb (31) 0.16 ppb (3) 44.0 μg/m3 (41) 2.9 μg/m3 (13) 41.0
 
Jan. 15, 2022, 5 a.m. 76.7 ppb (76) 33.1 ppb (32) N/A 44.0 ppb (42) N/A N/A 0.0 ppb (0) 0.98 ppb (12) 53.0 μg/m3 (50) 30.0 μg/m3 (89) 89.0
 
Jan. 15, 2022, 4 a.m. 76.2 ppb (75) 32.8 ppb (31) N/A 43.0 ppb (41) N/A N/A 0.0 ppb (0) 1.05 ppb (13) 60.0 μg/m3 (54) 33.4 μg/m3 (96) 96.0
 
Jan. 15, 2022, 3 a.m. 41.1 ppb (39) 4.6 ppb (5) N/A 37.0 ppb (35) N/A N/A 1.0 ppb (1) 0.65 ppb (8) 46.0 μg/m3 (43) 20.4 μg/m3 (69) 69.0
 
Jan. 15, 2022, 2 a.m. 35.7 ppb (34) 2.0 ppb (2) N/A 34.0 ppb (33) N/A N/A 6.0 ppb (6) 0.54 ppb (6) 49.0 μg/m3 (46) 19.2 μg/m3 (66) 66.0
 
Jan. 15, 2022, 1 a.m. 37.5 ppb (36) 1.6 ppb (2) N/A 36.0 ppb (34) N/A N/A 8.0 ppb (8) 0.5 ppb (6) 42.0 μg/m3 (39) 17.0 μg/m3 (62) 62.0
 
Jan. 15, 2022, midnight 35.5 ppb (34) 2.6 ppb (3) N/A 33.0 ppb (32) N/A N/A 16.0 ppb (15) 0.44 ppb (5) 39.0 μg/m3 (37) 20.2 μg/m3 (69) 69.0
 
Jan. 14, 2022, 11 p.m. 56.1 ppb (54) 10.8 ppb (11) N/A 45.0 ppb (43) N/A N/A 17.0 ppb (16) 0.66 ppb (8) 56.0 μg/m3 (52) 30.4 μg/m3 (90) 90.0
 
Jan. 14, 2022, 10 p.m. 52.9 ppb (50) 11.7 ppb (12) N/A 41.0 ppb (39) N/A N/A 21.0 ppb (20) 0.59 ppb (7) 44.0 μg/m3 (41) 25.5 μg/m3 (80) 80.0
 
Jan. 14, 2022, 9 p.m. 44.8 ppb (43) 11.1 ppb (11) N/A 34.0 ppb (33) N/A N/A 24.0 ppb (23) 0.53 ppb (6) 36.0 μg/m3 (34) 20.4 μg/m3 (69) 69.0
 
Jan. 14, 2022, 8 p.m. 44.8 ppb (43) 13.8 ppb (14) N/A 31.0 ppb (30) N/A N/A 21.0 ppb (20) 0.53 ppb (6) 33.0 μg/m3 (31) 23.1 μg/m3 (75) 75.0
 
Jan. 14, 2022, 7 p.m. 61.1 ppb (59) 23.8 ppb (23) N/A 37.0 ppb (35) N/A N/A 13.0 ppb (13) 0.66 ppb (8) 40.0 μg/m3 (38) 23.1 μg/m3 (75) 75.0
 
Jan. 14, 2022, 6 p.m. 54.1 ppb (52) 24.0 ppb (23) N/A 30.0 ppb (29) N/A N/A 10.0 ppb (10) 0.52 ppb (6) 42.0 μg/m3 (39) 12.1 μg/m3 (51) 52.0
 
Jan. 14, 2022, 5 p.m. 70.5 ppb (69) 37.5 ppb (36) N/A 33.0 ppb (32) N/A N/A 5.0 ppb (5) 0.71 ppb (8) 48.0 μg/m3 (45) 14.8 μg/m3 (57) 69.0
 
Jan. 14, 2022, 4 p.m. 96.3 ppb (97) 62.7 ppb (61) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.94 ppb (11) 56.0 μg/m3 (52) 22.7 μg/m3 (74) 97.0
 
Jan. 14, 2022, 3 p.m. 175.9 ppb (116) 138.2 ppb (109) N/A 38.0 ppb (36) N/A N/A 0.0 ppb (0) 1.62 ppb (19) 78.0 μg/m3 (63) 20.7 μg/m3 (70) 116.0
 
Jan. 14, 2022, 2 p.m. 162.0 ppb (113) 127.7 ppb (107) N/A 34.0 ppb (33) N/A N/A -1.0 ppb (0) 1.69 ppb (20) 63.0 μg/m3 (55) 20.8 μg/m3 (70) 113.0
 
Jan. 14, 2022, 1 p.m. 139.5 ppb (109) 106.7 ppb (103) N/A 33.0 ppb (32) N/A N/A -1.0 ppb (0) 1.41 ppb (16) 51.0 μg/m3 (48) 20.7 μg/m3 (70) 109.0
 
Jan. 14, 2022, noon 119.0 ppb (105) 86.0 ppb (86) N/A 33.0 ppb (32) N/A N/A -1.0 ppb (0) 1.22 ppb (14) 40.0 μg/m3 (38) 13.9 μg/m3 (55) 105.0
 
Jan. 14, 2022, 11 a.m. 106.5 ppb (103) 69.3 ppb (68) N/A 37.0 ppb (35) N/A N/A -1.0 ppb (0) 1.06 ppb (13) 42.0 μg/m3 (39) 21.0 μg/m3 (70) 103.0
 
Jan. 14, 2022, 10 a.m. 130.1 ppb (107) 89.0 ppb (89) N/A 41.0 ppb (39) N/A N/A -1.0 ppb (0) 1.28 ppb (15) 57.0 μg/m3 (52) 18.2 μg/m3 (64) 107.0
 
Jan. 14, 2022, 9 a.m. 122.4 ppb (106) 78.5 ppb (78) N/A 44.0 ppb (42) N/A N/A -1.0 ppb (0) 1.29 ppb (15) 52.0 μg/m3 (49) 25.6 μg/m3 (80) 106.0
 
Jan. 14, 2022, 8 a.m. 124.8 ppb (106) 79.6 ppb (79) N/A 45.0 ppb (43) N/A N/A -1.0 ppb (0) 1.28 ppb (15) 53.0 μg/m3 (50) 24.3 μg/m3 (77) 106.0
 
Jan. 14, 2022, 7 a.m. 129.7 ppb (107) 85.9 ppb (85) N/A 44.0 ppb (42) N/A N/A -1.0 ppb (0) 1.25 ppb (14) 63.0 μg/m3 (55) 24.1 μg/m3 (77) 107.0
 
Jan. 14, 2022, 6 a.m. 119.7 ppb (105) 76.5 ppb (75) N/A 43.0 ppb (41) N/A N/A -1.0 ppb (0) 1.12 ppb (13) 53.0 μg/m3 (50) 20.7 μg/m3 (70) 105.0
 
Jan. 14, 2022, 5 a.m. 95.5 ppb (96) 54.1 ppb (52) N/A 41.0 ppb (39) N/A N/A -1.0 ppb (0) 0.99 ppb (12) 51.0 μg/m3 (48) 17.0 μg/m3 (62) 96.0
 
Jan. 14, 2022, 4 a.m. 79.4 ppb (79) 38.0 ppb (36) N/A 41.0 ppb (39) N/A N/A 0.0 ppb (0) 0.8 ppb (10) 46.0 μg/m3 (43) 16.5 μg/m3 (61) 79.0
 
Jan. 14, 2022, 3 a.m. 70.6 ppb (69) 30.2 ppb (29) N/A 40.0 ppb (38) N/A N/A -1.0 ppb (0) 0.65 ppb (8) 36.0 μg/m3 (34) 14.8 μg/m3 (57) 69.0
 
Jan. 14, 2022, 2 a.m. 51.0 ppb (49) 11.5 ppb (11) N/A 39.0 ppb (37) N/A N/A 0.0 ppb (0) 0.49 ppb (6) 30.0 μg/m3 (28) 12.6 μg/m3 (53) 53.0
 
Jan. 14, 2022, 1 a.m. 69.8 ppb (68) 22.0 ppb (21) N/A 48.0 ppb (46) N/A N/A -1.0 ppb (0) 0.9 ppb (11) 35.0 μg/m3 (33) 14.3 μg/m3 (56) 68.0
 
Jan. 14, 2022, midnight 56.1 ppb (54) 11.5 ppb (11) N/A 45.0 ppb (43) N/A N/A 1.0 ppb (1) 0.64 ppb (7) 37.0 μg/m3 (35) 13.8 μg/m3 (55) 55.0
 
Jan. 13, 2022, 11 p.m. 55.1 ppb (53) 13.9 ppb (14) N/A 41.0 ppb (39) N/A N/A 4.0 ppb (4) 0.57 ppb (7) 47.0 μg/m3 (44) 13.6 μg/m3 (55) 55.0
 
Jan. 13, 2022, 10 p.m. 50.4 ppb (48) 15.3 ppb (15) N/A 35.0 ppb (34) N/A N/A 8.0 ppb (8) 0.54 ppb (6) 50.0 μg/m3 (47) 11.9 μg/m3 (50) 50.0
 
Jan. 13, 2022, 9 p.m. 56.1 ppb (54) 20.3 ppb (20) N/A 36.0 ppb (34) N/A N/A 6.0 ppb (6) 0.59 ppb (7) 38.0 μg/m3 (36) 10.2 μg/m3 (43) 54.0
 
Jan. 13, 2022, 8 p.m. 44.3 ppb (42) 12.6 ppb (12) N/A 32.0 ppb (31) N/A N/A 8.0 ppb (8) 0.53 ppb (6) 26.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2022, 7 p.m. 48.4 ppb (46) 17.8 ppb (17) N/A 31.0 ppb (30) N/A N/A 8.0 ppb (8) 0.52 ppb (6) 35.0 μg/m3 (33) 9.5 μg/m3 (40) 46.0
 
Jan. 13, 2022, 6 p.m. 75.0 ppb (74) 39.0 ppb (37) N/A 36.0 ppb (34) N/A N/A 3.0 ppb (3) 0.66 ppb (8) 42.0 μg/m3 (39) 8.8 μg/m3 (37) 74.0
 
Jan. 13, 2022, 5 p.m. 115.8 ppb (104) 76.3 ppb (75) N/A 40.0 ppb (38) N/A N/A 0.0 ppb (0) 1.04 ppb (12) 57.0 μg/m3 (52) 19.2 μg/m3 (66) 104.0
 
Jan. 13, 2022, 4 p.m. 145.6 ppb (110) 108.7 ppb (103) N/A 37.0 ppb (35) N/A N/A 0.0 ppb (0) 1.46 ppb (18) 60.0 μg/m3 (54) 15.0 μg/m3 (58) 110.0
 
Jan. 13, 2022, 3 p.m. 127.6 ppb (107) 92.1 ppb (92) N/A 36.0 ppb (34) N/A N/A -1.0 ppb (0) 1.17 ppb (14) 56.0 μg/m3 (52) 18.7 μg/m3 (65) 107.0
 
Jan. 13, 2022, 2 p.m. 120.4 ppb (105) 84.5 ppb (84) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 1.03 ppb (12) 44.0 μg/m3 (41) 16.5 μg/m3 (61) 105.0
 
Jan. 13, 2022, 1 p.m. 121.4 ppb (105) 84.5 ppb (84) N/A 37.0 ppb (35) N/A N/A -1.0 ppb (0) 1.02 ppb (12) 35.0 μg/m3 (33) 10.5 μg/m3 (44) 105.0
 
Jan. 13, 2022, noon 123.5 ppb (106) 86.5 ppb (86) N/A 37.0 ppb (35) N/A N/A -1.0 ppb (0) 1.22 ppb (14) 37.0 μg/m3 (35) 12.1 μg/m3 (51) 106.0
 
Jan. 13, 2022, 11 a.m. 111.8 ppb (104) 74.1 ppb (73) N/A 38.0 ppb (36) N/A N/A 0.0 ppb (0) 1.14 ppb (13) 40.0 μg/m3 (38) 15.3 μg/m3 (58) 104.0
 
Jan. 13, 2022, 10 a.m. 97.3 ppb (98) 59.8 ppb (58) N/A 37.0 ppb (35) N/A N/A 0.0 ppb (0) 1.2 ppb (14) 35.0 μg/m3 (33) 11.1 μg/m3 (47) 98.0
 
Jan. 13, 2022, 9 a.m. 84.6 ppb (84) 48.1 ppb (46) N/A 37.0 ppb (35) N/A N/A -1.0 ppb (0) 1.05 ppb (13) 44.0 μg/m3 (41) 15.2 μg/m3 (58) 84.0
 
Jan. 13, 2022, 8 a.m. 78.9 ppb (78) 42.1 ppb (40) N/A 37.0 ppb (35) N/A N/A 0.0 ppb (0) 1.03 ppb (12) 32.0 μg/m3 (30) 12.8 μg/m3 (53) 78.0
 
Jan. 13, 2022, 7 a.m. 124.1 ppb (106) 79.6 ppb (79) N/A 45.0 ppb (43) N/A N/A 0.0 ppb (0) 1.7 ppb (20) 50.0 μg/m3 (47) 20.3 μg/m3 (69) 106.0
 
Jan. 13, 2022, 6 a.m. 138.9 ppb (109) 91.7 ppb (92) N/A 47.0 ppb (45) N/A N/A 0.0 ppb (0) 2.05 ppb (23) 59.0 μg/m3 (53) 21.4 μg/m3 (71) 109.0
 
Jan. 13, 2022, 5 a.m. 105.7 ppb (102) 62.0 ppb (60) N/A 44.0 ppb (42) N/A N/A 0.0 ppb (0) 1.37 ppb (16) 52.0 μg/m3 (49) 21.5 μg/m3 (71) 102.0
 
Jan. 13, 2022, 4 a.m. 124.9 ppb (106) 77.8 ppb (77) N/A 47.0 ppb (45) N/A N/A 0.0 ppb (0) 1.51 ppb (18) 62.0 μg/m3 (55) 25.2 μg/m3 (79) 106.0
 
Jan. 13, 2022, 3 a.m. 100.9 ppb (101) 53.2 ppb (51) N/A 48.0 ppb (46) N/A N/A 0.0 ppb (0) 1.1 ppb (13) 52.0 μg/m3 (49) 17.4 μg/m3 (63) 101.0
 
Jan. 13, 2022, 2 a.m. 85.1 ppb (85) 37.5 ppb (36) N/A 48.0 ppb (46) N/A N/A 0.0 ppb (0) 0.9 ppb (11) 50.0 μg/m3 (47) 16.3 μg/m3 (60) 85.0
 
Jan. 13, 2022, 1 a.m. 80.6 ppb (80) 29.2 ppb (28) N/A 51.0 ppb (49) N/A N/A -1.0 ppb (0) 0.76 ppb (10) 55.0 μg/m3 (51) 8.2 μg/m3 (35) 80.0
 
Jan. 13, 2022, midnight 60.7 ppb (59) 16.2 ppb (16) N/A 44.0 ppb (42) N/A N/A 4.0 ppb (4) 0.63 ppb (7) 25.0 μg/m3 (24) 4.8 μg/m3 (20) 59.0
 
Jan. 12, 2022, 11 p.m. 24.9 ppb (24) 3.1 ppb (3) N/A 22.0 ppb (21) N/A N/A 26.0 ppb (25) 0.31 ppb (4) 12.0 μg/m3 (12) 4.5 μg/m3 (19) 25.0
 
Jan. 12, 2022, 10 p.m. 26.6 ppb (26) 5.4 ppb (6) N/A 21.0 ppb (20) N/A N/A 27.0 ppb (25) 0.32 ppb (4) 15.0 μg/m3 (14) 6.2 μg/m3 (26) 26.0
 
Jan. 12, 2022, 9 p.m. 20.7 ppb (20) 3.8 ppb (4) N/A 17.0 ppb (17) N/A N/A 30.0 ppb (28) 0.27 ppb (4) 13.0 μg/m3 (13) 3.0 μg/m3 (13) 28.0
 
Jan. 12, 2022, 8 p.m. 18.6 ppb (18) 4.0 ppb (4) N/A 15.0 ppb (15) N/A N/A 31.0 ppb (29) 0.21 ppb (3) 14.0 μg/m3 (13) 1.6 μg/m3 (7) 29.0
 
Jan. 12, 2022, 7 p.m. 34.0 ppb (33) 10.7 ppb (11) N/A 23.0 ppb (22) N/A N/A 21.0 ppb (20) 0.34 ppb (4) 18.0 μg/m3 (17) 5.8 μg/m3 (25) 33.0
 
Jan. 12, 2022, 6 p.m. 56.0 ppb (54) 23.6 ppb (23) N/A 32.0 ppb (31) N/A N/A 11.0 ppb (11) 0.62 ppb (7) 30.0 μg/m3 (28) 8.7 μg/m3 (37) 54.0
 
Jan. 12, 2022, 5 p.m. 95.1 ppb (95) 54.7 ppb (52) N/A 40.0 ppb (38) N/A N/A 3.0 ppb (3) 1.09 ppb (13) 73.0 μg/m3 (60) 21.3 μg/m3 (71) 95.0
 
Jan. 12, 2022, 4 p.m. 82.8 ppb (82) 44.3 ppb (42) N/A 39.0 ppb (37) N/A N/A 1.0 ppb (1) 0.72 ppb (8) 49.0 μg/m3 (46) 10.7 μg/m3 (45) 82.0
 
Jan. 12, 2022, 3 p.m. 98.0 ppb (98) 59.3 ppb (57) N/A 39.0 ppb (37) N/A N/A 0.0 ppb (0) 1.08 ppb (13) 29.0 μg/m3 (27) 7.8 μg/m3 (33) 98.0
 
Jan. 12, 2022, 2 p.m. 65.4 ppb (64) 28.8 ppb (28) N/A 37.0 ppb (35) N/A N/A 0.0 ppb (0) 0.67 ppb (8) 29.0 μg/m3 (27) 8.8 μg/m3 (37) 64.0
 
Jan. 12, 2022, 1 p.m. 63.5 ppb (62) 28.2 ppb (27) N/A 35.0 ppb (34) N/A N/A -1.0 ppb (0) 0.58 ppb (7) 23.0 μg/m3 (22) 8.6 μg/m3 (36) 62.0
 
Jan. 12, 2022, noon 60.8 ppb (59) 24.8 ppb (24) N/A 36.0 ppb (34) N/A N/A -1.0 ppb (0) 0.6 ppb (7) 20.0 μg/m3 (19) 8.8 μg/m3 (37) 59.0
 
Jan. 12, 2022, 11 a.m. 46.2 ppb (44) 10.8 ppb (11) N/A 35.0 ppb (34) N/A N/A 0.0 ppb (0) 0.38 ppb (5) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 44.0
 
Jan. 12, 2022, 10 a.m. 63.6 ppb (62) 26.8 ppb (26) N/A 37.0 ppb (35) N/A N/A -1.0 ppb (0) 0.54 ppb (6) 16.0 μg/m3 (15) 8.3 μg/m3 (35) 62.0
 
Jan. 12, 2022, 9 a.m. 36.8 ppb (35) 4.5 ppb (5) N/A 32.0 ppb (31) N/A N/A 0.0 ppb (0) 0.46 ppb (6) 26.0 μg/m3 (25) 15.1 μg/m3 (58) 58.0
 
Jan. 12, 2022, 8 a.m. 36.0 ppb (34) 4.4 ppb (5) N/A 32.0 ppb (31) N/A N/A 3.0 ppb (3) 0.42 ppb (5) 12.0 μg/m3 (12) 2.5 μg/m3 (11) 34.0
 
Jan. 12, 2022, 7 a.m. 19.6 ppb (19) 0.1 ppb (1) N/A 20.0 ppb (19) N/A N/A 19.0 ppb (18) 0.25 ppb (3) 12.0 μg/m3 (12) 3.1 μg/m3 (13) 19.0
 
Jan. 12, 2022, 6 a.m. 16.7 ppb (16) 0.3 ppb (1) N/A 16.0 ppb (16) N/A N/A 25.0 ppb (24) 0.26 ppb (4) 12.0 μg/m3 (12) 2.4 μg/m3 (10) 24.0
 
Jan. 12, 2022, 5 a.m. 38.7 ppb (37) 4.5 ppb (5) N/A 34.0 ppb (33) N/A N/A 8.0 ppb (8) 0.46 ppb (6) 17.0 μg/m3 (16) 5.6 μg/m3 (24) 37.0
 
Jan. 12, 2022, 4 a.m. 32.3 ppb (31) 3.3 ppb (4) N/A 29.0 ppb (28) N/A N/A 13.0 ppb (13) 0.39 ppb (5) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 31.0
 
Jan. 12, 2022, 3 a.m. 18.4 ppb (18) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (25) 0.29 ppb (4) 14.0 μg/m3 (13) 2.8 μg/m3 (12) 25.0
 
Jan. 12, 2022, 2 a.m. 21.2 ppb (20) 1.2 ppb (2) N/A 20.0 ppb (19) N/A N/A 24.0 ppb (23) 0.35 ppb (4) 23.0 μg/m3 (22) 4.8 μg/m3 (20) 23.0
 
Jan. 12, 2022, 1 a.m. 19.5 ppb (19) 0.8 ppb (1) N/A 19.0 ppb (18) N/A N/A 27.0 ppb (25) 0.28 ppb (4) 15.0 μg/m3 (14) 4.8 μg/m3 (20) 25.0
 
Jan. 12, 2022, midnight 12.0 ppb (12) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 36.0 ppb (34) 0.22 ppb (3) 16.0 μg/m3 (15) 1.1 μg/m3 (5) 34.0
 
Jan. 11, 2022, 11 p.m. 14.1 ppb (14) 2.0 ppb (2) N/A 12.0 ppb (12) N/A N/A 36.0 ppb (34) 0.21 ppb (3) 18.0 μg/m3 (17) 1.1 μg/m3 (5) 34.0
 
Jan. 11, 2022, 10 p.m. 12.8 ppb (13) 2.3 ppb (3) N/A 11.0 ppb (11) N/A N/A 37.0 ppb (35) 0.19 ppb (3) 39.0 μg/m3 (37) 1.6 μg/m3 (7) 37.0
 
Jan. 11, 2022, 9 p.m. 8.1 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) 0.15 ppb (2) 18.0 μg/m3 (17) N/A 38.0
 
Jan. 11, 2022, 8 p.m. 7.7 ppb (8) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) 0.15 ppb (2) 17.0 μg/m3 (16) N/A 38.0
 
Jan. 11, 2022, 7 p.m. 9.9 ppb (10) 2.3 ppb (3) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) 0.16 ppb (3) 28.0 μg/m3 (26) 0.7 μg/m3 (3) 36.0
 
Jan. 11, 2022, 6 p.m. 10.2 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 36.0 ppb (34) 0.25 ppb (3) 52.0 μg/m3 (49) 3.6 μg/m3 (16) 49.0
 
Jan. 11, 2022, 5 p.m. 12.4 ppb (12) 2.5 ppb (3) N/A 10.0 ppb (10) N/A N/A 33.0 ppb (31) 0.33 ppb (4) 31.0 μg/m3 (29) 3.9 μg/m3 (17) 31.0
 
Jan. 11, 2022, 4 p.m. 50.6 ppb (48) 24.6 ppb (24) N/A 26.0 ppb (25) N/A N/A 17.0 ppb (16) 0.53 ppb (6) 32.0 μg/m3 (30) 2.9 μg/m3 (13) 48.0
 
Jan. 11, 2022, 3 p.m. 49.2 ppb (47) 16.2 ppb (16) N/A 33.0 ppb (32) N/A N/A 9.0 ppb (9) 0.47 ppb (6) 25.0 μg/m3 (24) 0.7 μg/m3 (3) 47.0
 
Jan. 11, 2022, 2 p.m. 19.7 ppb (19) 1.4 ppb (2) N/A 18.0 ppb (17) N/A N/A 23.0 ppb (22) 0.25 ppb (3) 11.0 μg/m3 (11) 0.5 μg/m3 (3) 22.0
 
Jan. 11, 2022, 1 p.m. 9.1 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) 0.15 ppb (2) 8.0 μg/m3 (8) 0.4 μg/m3 (2) 31.0
 
Jan. 11, 2022, noon 5.8 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.13 ppb (2) 8.0 μg/m3 (8) 1.9 μg/m3 (8) 34.0
 
Jan. 11, 2022, 11 a.m. 5.1 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.12 ppb (2) 8.0 μg/m3 (8) 1.7 μg/m3 (8) 34.0
 
Jan. 11, 2022, 10 a.m. 6.9 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.14 ppb (2) 8.0 μg/m3 (8) 0.2 μg/m3 (1) 31.0
 
Jan. 11, 2022, 9 a.m. 22.0 ppb (21) 1.9 ppb (2) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (17) 0.24 ppb (3) 6.0 μg/m3 (6) -1.2 μg/m3 (0) 21.0
 
Jan. 11, 2022, 8 a.m. 9.1 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.17 ppb (3) 4.0 μg/m3 (4) -0.4 μg/m3 (0) 29.0
 
Jan. 11, 2022, 7 a.m. 11.8 ppb (12) 0.2 ppb (1) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) 0.18 ppb (3) 6.0 μg/m3 (6) 0.9 μg/m3 (4) 26.0
 
Jan. 11, 2022, 6 a.m. 11.9 ppb (12) 0.3 ppb (1) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) 0.18 ppb (3) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 27.0
 
Jan. 11, 2022, 5 a.m. 11.1 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.19 ppb (3) 8.0 μg/m3 (8) 1.6 μg/m3 (7) 27.0
 
Jan. 11, 2022, 4 a.m. 13.9 ppb (14) 0.5 ppb (1) N/A 13.0 ppb (13) N/A N/A 26.0 ppb (25) 0.23 ppb (3) 13.0 μg/m3 (13) 1.2 μg/m3 (5) 25.0
 
Jan. 11, 2022, 3 a.m. 11.5 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.22 ppb (3) 11.0 μg/m3 (11) 0.7 μg/m3 (3) 27.0
 
Jan. 11, 2022, 2 a.m. 12.4 ppb (12) 0.3 ppb (1) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) 0.22 ppb (3) 10.0 μg/m3 (10) 3.1 μg/m3 (13) 26.0
 
Jan. 11, 2022, 1 a.m. 15.7 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (15) N/A N/A 26.0 ppb (25) 0.25 ppb (3) 25.0 μg/m3 (24) 3.6 μg/m3 (16) 25.0
 
Jan. 11, 2022, midnight 13.1 ppb (13) 0.6 ppb (1) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) 0.22 ppb (3) 28.0 μg/m3 (26) -0.7 μg/m3 (0) 27.0
 
Jan. 10, 2022, 11 p.m. 10.5 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 34.0 ppb (32) 0.2 ppb (3) 20.0 μg/m3 (19) N/A 32.0
 
Jan. 10, 2022, 10 p.m. 9.9 ppb (10) 1.5 ppb (2) N/A 8.0 ppb (8) N/A N/A 36.0 ppb (34) 0.22 ppb (3) 16.0 μg/m3 (15) -1.2 μg/m3 (0) 34.0