ID: 573

AQSQID: 350010023

Site Name: Del Norte

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

Updated: April 11, 2021, 2:43 a.m.

Location: Albuquerque (Del Norte), NM

Reporting: True, Located: True

Current AQI: 35.0

Albuquerque (Del Norte) NM, US: 35.1353, -106.584702

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 11, 2021, 1 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 37.0 ppb (35) 0.25 ppb (3) 22.0 μg/m3 (21) 4.5 μg/m3 (19) 35.0
 
April 11, 2021, midnight 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 42.0 ppb (39) 0.22 ppb (3) 18.8 μg/m3 (18) 4.0 μg/m3 (17) 39.0
 
April 10, 2021, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) 0.17 ppb (3) 16.4 μg/m3 (16) 3.6 μg/m3 (16) 42.0
 
April 10, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) 0.17 ppb (3) 14.5 μg/m3 (14) 3.3 μg/m3 (14) 42.0
 
April 10, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) 0.17 ppb (3) 18.2 μg/m3 (17) 3.7 μg/m3 (16) 42.0
 
April 10, 2021, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) 0.18 ppb (3) 23.0 μg/m3 (22) 4.2 μg/m3 (18) 42.0
 
April 10, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.19 ppb (3) 23.2 μg/m3 (22) 4.4 μg/m3 (19) 40.0
 
April 10, 2021, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (39) 0.18 ppb (3) 25.6 μg/m3 (24) 4.5 μg/m3 (19) 39.0
 
April 10, 2021, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.19 ppb (3) 30.8 μg/m3 (29) 5.4 μg/m3 (23) 38.0
 
April 10, 2021, 4 p.m. 8.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (30) 0.24 ppb (3) 59.6 μg/m3 (54) 9.6 μg/m3 (40) 54.0
 
April 10, 2021, 3 p.m. 10.0 ppb (10) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (25) 0.25 ppb (3) 75.2 μg/m3 (61) 11.4 μg/m3 (48) 61.0
 
April 10, 2021, 2 p.m. 11.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (23) 0.24 ppb (3) 69.5 μg/m3 (59) 11.3 μg/m3 (48) 59.0
 
April 10, 2021, 1 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.22 ppb (3) 50.0 μg/m3 (47) 9.6 μg/m3 (40) 47.0
 
April 10, 2021, noon 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (20) 0.21 ppb (3) 21.3 μg/m3 (20) 5.3 μg/m3 (23) 23.0
 
April 10, 2021, 11 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (22) 0.19 ppb (3) 17.2 μg/m3 (16) 3.8 μg/m3 (16) 22.0
 
April 10, 2021, 10 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (23) 0.2 ppb (3) 17.4 μg/m3 (17) 4.1 μg/m3 (18) 23.0
 
April 10, 2021, 9 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (18) 0.25 ppb (3) 20.8 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
April 10, 2021, 8 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (12) 0.31 ppb (4) 30.1 μg/m3 (28) 6.3 μg/m3 (27) 28.0
 
April 10, 2021, 7 a.m. 21.0 ppb (20) 0.0 ppb (0) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 11.0 ppb (11) 0.37 ppb (5) 35.7 μg/m3 (34) 7.3 μg/m3 (31) 34.0
 
April 10, 2021, 6 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (23) 0.31 ppb (4) 20.4 μg/m3 (19) 4.7 μg/m3 (20) 23.0
 
April 10, 2021, 5 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (30) 0.22 ppb (3) 20.5 μg/m3 (19) 4.4 μg/m3 (19) 30.0
 
April 10, 2021, 4 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 25.0 ppb (24) 0.29 ppb (4) 23.4 μg/m3 (22) 5.2 μg/m3 (22) 24.0
 
April 10, 2021, 3 a.m. 14.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 29.0 ppb (27) 0.28 ppb (4) 26.3 μg/m3 (25) 5.4 μg/m3 (23) 27.0
 
April 10, 2021, 2 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (32) 0.23 ppb (3) 24.7 μg/m3 (23) 5.5 μg/m3 (23) 32.0
 
April 10, 2021, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (38) 0.2 ppb (3) 20.6 μg/m3 (20) 4.5 μg/m3 (19) 38.0
 
April 10, 2021, midnight 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (38) 0.19 ppb (3) 21.1 μg/m3 (20) 4.4 μg/m3 (19) 38.0
 
April 9, 2021, 11 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.18 ppb (3) 22.6 μg/m3 (21) 4.1 μg/m3 (18) 38.0
 
April 9, 2021, 10 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (39) 0.19 ppb (3) 28.2 μg/m3 (27) 4.4 μg/m3 (19) 39.0
 
April 9, 2021, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.18 ppb (3) 32.8 μg/m3 (31) 4.5 μg/m3 (19) 40.0
 
April 9, 2021, 8 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.19 ppb (3) 36.5 μg/m3 (34) 5.1 μg/m3 (22) 41.0
 
April 9, 2021, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 30.1 μg/m3 (28) 4.8 μg/m3 (20) 43.0
 
April 9, 2021, 6 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.19 ppb (3) 29.5 μg/m3 (28) 5.2 μg/m3 (22) 43.0
 
April 9, 2021, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 30.2 μg/m3 (28) 5.5 μg/m3 (23) 43.0
 
April 9, 2021, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (42) 0.18 ppb (3) 41.8 μg/m3 (39) 6.1 μg/m3 (26) 42.0
 
April 9, 2021, 3 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 40.0 ppb (38) 0.2 ppb (3) 58.2 μg/m3 (53) 6.9 μg/m3 (29) 53.0
 
April 9, 2021, 2 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.2 ppb (3) 29.8 μg/m3 (28) 5.3 μg/m3 (23) 36.0
 
April 9, 2021, 1 p.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) 21.4 μg/m3 (20) 4.9 μg/m3 (21) 34.0
 
April 9, 2021, noon 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 34.0 ppb (32) 0.2 ppb (3) 21.0 μg/m3 (20) 4.7 μg/m3 (20) 32.0
 
April 9, 2021, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) 0.16 ppb (3) 22.8 μg/m3 (22) 4.6 μg/m3 (20) 34.0
 
April 9, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) 0.16 ppb (3) 21.7 μg/m3 (21) 4.3 μg/m3 (18) 33.0
 
April 9, 2021, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) 19.5 μg/m3 (19) 4.2 μg/m3 (18) 29.0
 
April 9, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 18.9 μg/m3 (18) 4.0 μg/m3 (17) 30.0
 
April 9, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) 0.15 ppb (2) 20.9 μg/m3 (20) 4.0 μg/m3 (17) 31.0
 
April 9, 2021, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (28) 0.18 ppb (3) 30.8 μg/m3 (29) 5.2 μg/m3 (22) 29.0
 
April 9, 2021, 5 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) 24.1 μg/m3 (23) 4.9 μg/m3 (21) 29.0
 
April 9, 2021, 4 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) 29.0 μg/m3 (27) 5.1 μg/m3 (22) 27.0
 
April 9, 2021, 3 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (30) 0.21 ppb (3) 31.8 μg/m3 (30) 6.1 μg/m3 (26) 30.0
 
April 9, 2021, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) 0.18 ppb (3) 16.4 μg/m3 (16) 3.6 μg/m3 (16) 36.0
 
April 9, 2021, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) 0.17 ppb (3) N/A 3.6 μg/m3 (16) 38.0
 
April 9, 2021, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.18 ppb (3) 23.0 μg/m3 (22) 4.4 μg/m3 (19) 39.0
 
April 8, 2021, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.18 ppb (3) 43.0 μg/m3 (40) 5.4 μg/m3 (23) 40.0
 
April 8, 2021, 10 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.2 ppb (3) 23.8 μg/m3 (23) 4.2 μg/m3 (18) 39.0
 
April 8, 2021, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) 21.3 μg/m3 (20) 4.0 μg/m3 (17) 40.0
 
April 8, 2021, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (45) 0.18 ppb (3) 26.1 μg/m3 (25) 4.7 μg/m3 (20) 45.0
 
April 8, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (45) 0.18 ppb (3) 22.3 μg/m3 (21) 4.9 μg/m3 (21) 45.0
 
April 8, 2021, 6 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.19 ppb (3) 24.4 μg/m3 (23) 5.1 μg/m3 (22) 44.0
 
April 8, 2021, 5 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 29.2 μg/m3 (28) 5.7 μg/m3 (24) 40.0
 
April 8, 2021, 4 p.m. 25.0 ppb (24) 9.0 ppb (9) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 32.0 ppb (30) 0.31 ppb (4) 38.3 μg/m3 (36) 7.3 μg/m3 (31) 36.0
 
April 8, 2021, 3 p.m. 63.0 ppb (61) 34.0 ppb (33) N/A 28.0 ppb (27) N/A 1.0 ppb (2) 15.0 ppb (14) 0.49 ppb (6) N/A 15.1 μg/m3 (58) 61.0
 
April 8, 2021, 2 p.m. 81.0 ppb (80) 47.0 ppb (45) N/A 34.0 ppb (33) N/A 2.0 ppb (3) 9.0 ppb (9) 0.69 ppb (8) 75.0 μg/m3 (61) 12.7 μg/m3 (53) 80.0
 
April 8, 2021, 1 p.m. 74.0 ppb (73) 36.0 ppb (34) N/A 37.0 ppb (35) N/A 1.0 ppb (2) 5.0 ppb (5) 0.64 ppb (7) 41.1 μg/m3 (39) 8.7 μg/m3 (37) 73.0
 
April 8, 2021, noon 41.0 ppb (39) 5.0 ppb (5) N/A 35.0 ppb (34) N/A 1.0 ppb (2) 3.0 ppb (3) 0.41 ppb (5) 25.7 μg/m3 (24) 6.8 μg/m3 (29) 39.0
 
April 8, 2021, 11 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 25.0 ppb (24) 0.23 ppb (3) 15.6 μg/m3 (15) 5.0 μg/m3 (21) 24.0
 
April 8, 2021, 10 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 21.0 ppb (20) 0.24 ppb (3) 18.8 μg/m3 (18) 5.4 μg/m3 (23) 23.0
 
April 8, 2021, 9 a.m. 17.0 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (15) 0.25 ppb (3) 21.1 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
April 8, 2021, 8 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (17) 0.26 ppb (4) 17.9 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
April 8, 2021, 7 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (26) 0.21 ppb (3) 16.4 μg/m3 (16) 5.2 μg/m3 (22) 26.0
 
April 8, 2021, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (34) 0.19 ppb (3) 17.3 μg/m3 (17) 5.1 μg/m3 (22) 34.0
 
April 8, 2021, 5 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 33.0 ppb (31) 0.26 ppb (4) 20.9 μg/m3 (20) 5.3 μg/m3 (23) 31.0
 
April 8, 2021, 4 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 39.0 ppb (37) 0.22 ppb (3) 16.3 μg/m3 (16) 4.9 μg/m3 (21) 37.0
 
April 8, 2021, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.18 ppb (3) 18.9 μg/m3 (18) 4.8 μg/m3 (20) 40.0
 
April 8, 2021, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (40) 0.19 ppb (3) 21.1 μg/m3 (20) 4.8 μg/m3 (20) 40.0
 
April 8, 2021, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (41) 0.21 ppb (3) 23.9 μg/m3 (23) 5.5 μg/m3 (23) 41.0
 
April 8, 2021, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (44) 0.19 ppb (3) 24.8 μg/m3 (23) 5.8 μg/m3 (25) 44.0
 
April 7, 2021, 11 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (44) 0.2 ppb (3) 22.9 μg/m3 (22) 5.6 μg/m3 (24) 44.0
 
April 7, 2021, 10 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (45) 0.2 ppb (3) 26.8 μg/m3 (25) 5.4 μg/m3 (23) 45.0
 
April 7, 2021, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (47) 0.19 ppb (3) 30.4 μg/m3 (29) 5.2 μg/m3 (22) 47.0
 
April 7, 2021, 8 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (45) 0.19 ppb (3) 26.6 μg/m3 (25) 4.8 μg/m3 (20) 45.0
 
April 7, 2021, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.19 ppb (3) 27.8 μg/m3 (26) 4.7 μg/m3 (20) 44.0
 
April 7, 2021, 6 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 33.1 μg/m3 (31) 4.8 μg/m3 (20) 40.0
 
April 7, 2021, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.19 ppb (3) 21.5 μg/m3 (20) 3.9 μg/m3 (17) 38.0
 
April 7, 2021, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.19 ppb (3) 17.9 μg/m3 (17) 3.5 μg/m3 (15) 37.0
 
April 7, 2021, 3 p.m. 8.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) 20.8 μg/m3 (20) 3.6 μg/m3 (16) 34.0
 
April 7, 2021, 2 p.m. 10.0 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 34.0 ppb (32) 0.23 ppb (3) N/A 3.6 μg/m3 (16) 32.0
 
April 7, 2021, 1 p.m. 12.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 31.0 ppb (29) 0.26 ppb (4) 18.7 μg/m3 (18) 3.8 μg/m3 (16) 29.0
 
April 7, 2021, noon 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (29) 0.23 ppb (3) 17.8 μg/m3 (17) 3.6 μg/m3 (16) 29.0
 
April 7, 2021, 11 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (33) 0.19 ppb (3) 18.5 μg/m3 (18) 3.4 μg/m3 (15) 33.0
 
April 7, 2021, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.18 ppb (3) 11.8 μg/m3 (11) 3.1 μg/m3 (13) 35.0
 
April 7, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.17 ppb (3) 14.3 μg/m3 (14) 3.4 μg/m3 (15) 38.0
 
April 7, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.18 ppb (3) 15.6 μg/m3 (15) 3.8 μg/m3 (16) 38.0
 
April 7, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) 0.17 ppb (3) 17.1 μg/m3 (16) 4.1 μg/m3 (18) 42.0
 
April 7, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 20.0 μg/m3 (19) 4.3 μg/m3 (18) 43.0
 
April 7, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (44) 0.17 ppb (3) 23.2 μg/m3 (22) 4.6 μg/m3 (20) 44.0
 
April 7, 2021, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (44) 0.17 ppb (3) 24.4 μg/m3 (23) 4.8 μg/m3 (20) 44.0
 
April 7, 2021, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (46) 0.19 ppb (3) 40.4 μg/m3 (38) 6.1 μg/m3 (26) 46.0
 
April 7, 2021, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 53.0 ppb (50) 0.19 ppb (3) 58.0 μg/m3 (53) 7.4 μg/m3 (31) 53.0
 
April 7, 2021, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (48) 0.19 ppb (3) 132.6 μg/m3 (90) 11.7 μg/m3 (49) 90.0
 
April 7, 2021, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.18 ppb (3) 209.8 μg/m3 (129) 17.8 μg/m3 (63) 129.0
 
April 6, 2021, 11 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) 0.18 ppb (3) 146.0 μg/m3 (97) 13.1 μg/m3 (54) 97.0
 
April 6, 2021, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 86.5 μg/m3 (67) 8.2 μg/m3 (35) 67.0
 
April 6, 2021, 9 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.18 ppb (3) 88.2 μg/m3 (68) 8.4 μg/m3 (36) 68.0
 
April 6, 2021, 8 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.2 ppb (3) 68.2 μg/m3 (58) 7.9 μg/m3 (33) 58.0
 
April 6, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) 0.17 ppb (3) 54.6 μg/m3 (51) 7.8 μg/m3 (33) 51.0
 
April 6, 2021, 6 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 46.0 ppb (43) 0.19 ppb (3) 62.5 μg/m3 (55) 8.2 μg/m3 (35) 55.0
 
April 6, 2021, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 43.0 ppb (40) 0.18 ppb (3) 51.7 μg/m3 (48) 8.1 μg/m3 (34) 48.0
 
April 6, 2021, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) 0.18 ppb (3) 59.5 μg/m3 (54) 7.6 μg/m3 (32) 54.0
 
April 6, 2021, 3 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 39.0 ppb (37) 0.21 ppb (3) N/A N/A 37.0
 
April 6, 2021, 2 p.m. 39.0 ppb (37) 14.0 ppb (14) N/A 25.0 ppb (24) N/A 1.0 ppb (2) 25.0 ppb (24) 0.45 ppb (6) N/A N/A 37.0
 
April 6, 2021, 1 p.m. 32.0 ppb (31) 5.0 ppb (5) N/A 27.0 ppb (26) N/A 1.0 ppb (2) 20.0 ppb (19) 0.42 ppb (5) 30.9 μg/m3 (29) 6.4 μg/m3 (27) 31.0
 
April 6, 2021, noon 13.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 30.0 ppb (28) 0.26 ppb (4) 20.9 μg/m3 (20) 5.2 μg/m3 (22) 28.0
 
April 6, 2021, 11 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 36.0 ppb (34) 0.22 ppb (3) 22.1 μg/m3 (21) 5.2 μg/m3 (22) 34.0
 
April 6, 2021, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 44.0 ppb (41) 0.19 ppb (3) 22.5 μg/m3 (21) 4.9 μg/m3 (21) 41.0
 
April 6, 2021, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 46.0 ppb (43) 0.18 ppb (3) 32.3 μg/m3 (30) 5.9 μg/m3 (25) 43.0
 
April 6, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 49.0 ppb (46) 0.18 ppb (3) 30.1 μg/m3 (28) 5.9 μg/m3 (25) 46.0
 
April 6, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 50.0 ppb (47) 0.18 ppb (3) 36.7 μg/m3 (34) 5.9 μg/m3 (25) 47.0
 
April 6, 2021, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 47.0 ppb (44) 0.19 ppb (3) 30.4 μg/m3 (29) 5.6 μg/m3 (24) 44.0
 
April 6, 2021, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 46.0 ppb (43) 0.2 ppb (3) 22.8 μg/m3 (22) 5.9 μg/m3 (25) 43.0
 
April 6, 2021, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.19 ppb (3) 16.6 μg/m3 (16) 5.6 μg/m3 (24) 43.0
 
April 6, 2021, 3 a.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 42.0 ppb (39) 0.26 ppb (4) 16.9 μg/m3 (16) 5.2 μg/m3 (22) 39.0
 
April 6, 2021, 2 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 45.0 ppb (42) 0.24 ppb (3) 19.0 μg/m3 (18) 4.9 μg/m3 (21) 42.0
 
April 6, 2021, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 50.0 ppb (47) 0.25 ppb (3) 19.0 μg/m3 (18) 5.0 μg/m3 (21) 47.0
 
April 6, 2021, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 50.0 ppb (47) 0.22 ppb (3) 20.6 μg/m3 (20) 4.6 μg/m3 (20) 47.0
 
April 5, 2021, 11 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) 0.21 ppb (3) 16.1 μg/m3 (15) 4.1 μg/m3 (18) 45.0
 
April 5, 2021, 10 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 47.0 ppb (44) 0.2 ppb (3) 22.3 μg/m3 (21) 4.2 μg/m3 (18) 44.0
 
April 5, 2021, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 49.0 ppb (46) 0.19 ppb (3) 21.6 μg/m3 (20) 4.8 μg/m3 (20) 46.0
 
April 5, 2021, 8 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (45) 0.2 ppb (3) 20.3 μg/m3 (19) 4.7 μg/m3 (20) 45.0
 
April 5, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (47) 0.19 ppb (3) 24.4 μg/m3 (23) 5.1 μg/m3 (22) 47.0
 
April 5, 2021, 6 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A 0.19 ppb (3) 22.2 μg/m3 (21) 5.6 μg/m3 (24) 24.0
 
April 5, 2021, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.19 ppb (3) 23.6 μg/m3 (22) 5.9 μg/m3 (25) 25.0
 
April 5, 2021, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.19 ppb (3) 26.1 μg/m3 (25) 6.4 μg/m3 (27) 27.0
 
April 5, 2021, 3 p.m. 35.0 ppb (34) 17.0 ppb (17) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A 0.41 ppb (5) 55.6 μg/m3 (52) 9.9 μg/m3 (42) 52.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A 0.42 ppb (5) 72.6 μg/m3 (60) 11.3 μg/m3 (48) 60.0
 
April 5, 2021, 1 p.m. 46.0 ppb (44) 19.0 ppb (18) N/A 27.0 ppb (26) N/A 1.0 ppb (2) 6.0 ppb (6) 0.47 ppb (6) 51.1 μg/m3 (48) 9.8 μg/m3 (41) 48.0
 
April 5, 2021, noon 32.0 ppb (31) 8.0 ppb (8) N/A 24.0 ppb (23) N/A 1.0 ppb (2) 8.0 ppb (8) 0.38 ppb (5) 41.7 μg/m3 (39) 8.8 μg/m3 (37) 39.0
 
April 5, 2021, 11 a.m. 17.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 12.0 ppb (12) 0.33 ppb (4) 33.5 μg/m3 (32) 8.0 μg/m3 (34) 34.0
 
April 5, 2021, 10 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) 24.0 μg/m3 (23) 6.8 μg/m3 (29) 29.0
 
April 5, 2021, 9 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (24) 0.23 ppb (3) 26.9 μg/m3 (25) 7.3 μg/m3 (31) 31.0
 
April 5, 2021, 8 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (15) 0.29 ppb (4) 47.0 μg/m3 (44) 9.2 μg/m3 (39) 44.0
 
April 5, 2021, 7 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (21) 0.27 ppb (4) 29.4 μg/m3 (28) 7.6 μg/m3 (32) 32.0
 
April 5, 2021, 6 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (27) 0.23 ppb (3) 27.3 μg/m3 (26) 6.9 μg/m3 (29) 29.0
 
April 5, 2021, 5 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (29) 0.23 ppb (3) 32.2 μg/m3 (30) 7.0 μg/m3 (30) 30.0
 
April 5, 2021, 4 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (35) 0.24 ppb (3) 27.8 μg/m3 (26) 6.6 μg/m3 (28) 35.0
 
April 5, 2021, 3 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 32.0 ppb (30) 0.33 ppb (4) 27.3 μg/m3 (26) 6.7 μg/m3 (28) 30.0
 
April 5, 2021, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 33.9 μg/m3 (32) 6.5 μg/m3 (28) 40.0
 
April 5, 2021, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (40) 0.21 ppb (3) 22.4 μg/m3 (21) 5.7 μg/m3 (24) 40.0
 
April 5, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) 0.17 ppb (3) 21.0 μg/m3 (20) 5.7 μg/m3 (24) 43.0
 
April 4, 2021, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (45) 0.17 ppb (3) 22.8 μg/m3 (22) 5.7 μg/m3 (24) 45.0
 
April 4, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) 0.16 ppb (3) 20.2 μg/m3 (19) 5.7 μg/m3 (24) 46.0
 
April 4, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (48) 0.13 ppb (2) 23.4 μg/m3 (22) 6.0 μg/m3 (25) 48.0
 
April 4, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) N/A 25.4 μg/m3 (24) 6.5 μg/m3 (28) 46.0
 
April 4, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (45) N/A 31.4 μg/m3 (30) 6.7 μg/m3 (28) 45.0
 
April 4, 2021, 6 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.19 ppb (3) 28.0 μg/m3 (26) 6.6 μg/m3 (28) 44.0
 
April 4, 2021, 5 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) 0.21 ppb (3) 22.3 μg/m3 (21) 6.7 μg/m3 (28) 39.0
 
April 4, 2021, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.22 ppb (3) 21.7 μg/m3 (21) 6.8 μg/m3 (29) 33.0
 
April 4, 2021, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (28) 0.21 ppb (3) 20.5 μg/m3 (19) 6.9 μg/m3 (29) 29.0
 
April 4, 2021, 2 p.m. 12.0 ppb (12) 3.0 ppb (3) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (21) 0.24 ppb (3) 20.8 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
April 4, 2021, 1 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.18 ppb (3) 20.1 μg/m3 (19) 6.7 μg/m3 (28) 28.0
 
April 4, 2021, noon 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.17 ppb (3) 17.9 μg/m3 (17) 6.2 μg/m3 (26) 26.0
 
April 4, 2021, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) 18.8 μg/m3 (18) 6.1 μg/m3 (26) 27.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) 18.0 μg/m3 (17) 6.2 μg/m3 (26) 26.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) 18.2 μg/m3 (17) 6.1 μg/m3 (26) 26.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.16 ppb (3) 17.8 μg/m3 (17) 6.1 μg/m3 (26) 30.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.19 ppb (3) 22.4 μg/m3 (21) 6.6 μg/m3 (28) 29.0
 
April 4, 2021, 6 a.m. 15.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) 28.0 μg/m3 (26) 8.3 μg/m3 (35) 35.0
 
April 4, 2021, 5 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 29.0 ppb (27) 0.25 ppb (3) 19.9 μg/m3 (19) 6.4 μg/m3 (27) 27.0
 
April 4, 2021, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (37) 0.17 ppb (3) 19.3 μg/m3 (18) 5.9 μg/m3 (25) 37.0
 
April 4, 2021, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (36) 0.18 ppb (3) 20.3 μg/m3 (19) 5.9 μg/m3 (25) 36.0
 
April 4, 2021, 2 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) 22.2 μg/m3 (21) 6.8 μg/m3 (29) 34.0