AQSQID: 040139997

Site Name: Phoenix Jlg Supersite

Location: Phoenix (W Hazelwood St), AZ

Reporting: True, Located: True

Current AQI: 25.0

Phoenix (W Hazelwood St) AZ, US: 33.503601, -112.095001

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 21, 2019, 8 a.m. N/A 0.4 ppb (0) 6.9 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.22 ppb (2) 27.0 μg/m3 (25) 3.0 μg/m3 (12) 29.0
 
March 21, 2019, 7 a.m. N/A 0.4 ppb (0) 10.0 ppb (9) 10.0 ppb (9) N/A 0.0 ppb (0) 33.0 ppb (25) 0.19 ppb (2) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 25.0
 
March 21, 2019, 6 a.m. N/A 0.3 ppb (0) 6.2 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.21 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 28.0
 
March 21, 2019, 5 a.m. N/A 0.4 ppb (0) 7.4 ppb (7) 7.0 ppb (6) N/A 1.0 ppb (1) 40.0 ppb (31) 0.22 ppb (2) 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
March 21, 2019, 4 a.m. N/A 0.4 ppb (0) 6.5 ppb (6) 7.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.21 ppb (2) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 32.0
 
March 21, 2019, 3 a.m. N/A 0.3 ppb (0) 5.7 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (1) N/A 0.19 ppb (2) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 12.0
 
March 21, 2019, 2 a.m. N/A 0.4 ppb (0) 6.8 ppb (6) 7.0 ppb (6) N/A 1.0 ppb (1) N/A 0.19 ppb (2) 16.0 μg/m3 (15) 1.0 μg/m3 (4) 15.0
 
March 21, 2019, 1 a.m. N/A 0.4 ppb (0) 6.1 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) N/A 0.2 ppb (2) 24.0 μg/m3 (22) 3.0 μg/m3 (12) 22.0
 
March 21, 2019, midnight N/A 0.7 ppb (1) 6.3 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) 41.0 ppb (32) 0.2 ppb (2) 18.0 μg/m3 (16) 2.0 μg/m3 (8) 32.0
 
March 20, 2019, 11 p.m. N/A 0.6 ppb (1) 3.4 ppb (3) 3.0 ppb (3) N/A 1.0 ppb (1) 48.0 ppb (37) 0.18 ppb (2) 14.0 μg/m3 (13) 1.0 μg/m3 (4) 37.0
 
March 20, 2019, 10 p.m. N/A 0.8 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 50.0 ppb (38) 0.16 ppb (2) 22.0 μg/m3 (20) 2.0 μg/m3 (8) 38.0
 
March 20, 2019, 9 p.m. N/A 0.7 ppb (1) 3.2 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 52.0 ppb (40) 0.17 ppb (2) 20.0 μg/m3 (18) 3.0 μg/m3 (12) 40.0
 
March 20, 2019, 8 p.m. N/A 1.3 ppb (1) 6.3 ppb (6) 4.0 ppb (4) N/A 1.0 ppb (1) 53.0 ppb (41) 0.15 ppb (2) 14.0 μg/m3 (13) 3.0 μg/m3 (12) 41.0
 
March 20, 2019, 7 p.m. N/A 2.2 ppb (2) 9.7 ppb (9) 7.0 ppb (6) N/A 1.0 ppb (1) 49.0 ppb (38) 0.19 ppb (2) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 38.0
 
March 20, 2019, 6 p.m. N/A 3.7 ppb (3) 14.9 ppb (14) 11.0 ppb (10) N/A 1.0 ppb (1) 39.0 ppb (30) 0.24 ppb (3) 23.0 μg/m3 (21) 7.0 μg/m3 (29) 30.0
 
March 20, 2019, 5 p.m. N/A 3.5 ppb (3) 13.3 ppb (12) 10.0 ppb (9) N/A 1.0 ppb (1) 35.0 ppb (27) 0.24 ppb (3) 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
March 20, 2019, 4 p.m. N/A 2.5 ppb (2) 10.4 ppb (10) 8.0 ppb (7) N/A 1.0 ppb (1) 35.0 ppb (27) 0.22 ppb (2) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 27.0
 
March 20, 2019, 3 p.m. N/A 5.2 ppb (5) 18.7 ppb (17) 14.0 ppb (13) N/A 1.0 ppb (1) 25.0 ppb (19) 0.34 ppb (4) 27.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
March 20, 2019, 2 p.m. N/A 2.9 ppb (3) 18.5 ppb (17) 17.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (15) 0.33 ppb (4) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
March 20, 2019, 1 p.m. N/A 1.0 ppb (1) 11.6 ppb (11) 12.0 ppb (11) N/A 1.0 ppb (1) 24.0 ppb (18) 0.29 ppb (3) 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
March 20, 2019, noon N/A 0.5 ppb (0) 4.9 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (1) 31.0 ppb (24) 0.17 ppb (2) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
March 20, 2019, 9 a.m. N/A 4.6 ppb (4) 36.5 ppb (34) 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 0.57 ppb (6) 27.0 μg/m3 (25) 14.0 μg/m3 (54) 54.0
 
March 20, 2019, 8 a.m. N/A 7.2 ppb (7) 45.0 ppb (42) 36.0 ppb (33) N/A 1.0 ppb (1) 1.0 ppb (1) 0.62 ppb (7) 34.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
March 20, 2019, 7 a.m. N/A 3.6 ppb (3) 43.6 ppb (40) 39.0 ppb (36) N/A 1.0 ppb (1) 2.0 ppb (2) 0.55 ppb (6) 38.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
March 20, 2019, 6 a.m. N/A 5.0 ppb (5) 47.3 ppb (44) 43.0 ppb (40) N/A 1.0 ppb (1) 3.0 ppb (2) 0.55 ppb (6) 45.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
March 20, 2019, 5 a.m. N/A 9.5 ppb (9) 50.1 ppb (46) 40.0 ppb (37) N/A 1.0 ppb (1) 2.0 ppb (2) 0.72 ppb (8) 30.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
March 20, 2019, 4 a.m. N/A 4.3 ppb (4) 41.8 ppb (39) 39.0 ppb (36) N/A 1.0 ppb (1) 3.0 ppb (2) 0.66 ppb (7) 31.0 μg/m3 (28) 14.0 μg/m3 (54) 54.0
 
March 20, 2019, 3 a.m. N/A 3.6 ppb (3) 39.4 ppb (36) 36.0 ppb (33) N/A 1.0 ppb (1) 7.0 ppb (5) 0.57 ppb (6) 30.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
March 20, 2019, 2 a.m. N/A 1.4 ppb (1) 20.9 ppb (19) 29.0 ppb (27) N/A 1.0 ppb (1) N/A 0.48 ppb (5) 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
March 20, 2019, 1 a.m. N/A 0.5 ppb (0) 6.0 ppb (6) 8.0 ppb (7) N/A 1.0 ppb (1) 47.0 ppb (36) 0.21 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 36.0
 
March 20, 2019, midnight N/A 0.5 ppb (0) 3.8 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (1) 55.0 ppb (42) 0.14 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 42.0
 
March 19, 2019, 11 p.m. N/A 0.6 ppb (1) 3.8 ppb (4) 2.0 ppb (2) N/A 1.0 ppb (1) 57.0 ppb (44) 0.15 ppb (2) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 44.0
 
March 19, 2019, 10 p.m. N/A 0.7 ppb (1) 5.3 ppb (5) 3.0 ppb (3) N/A 1.0 ppb (1) 59.0 ppb (45) 0.15 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 45.0
 
March 19, 2019, 9 p.m. N/A 0.9 ppb (1) 6.2 ppb (6) 3.0 ppb (3) N/A 1.0 ppb (1) 60.0 ppb (46) 0.16 ppb (2) 18.0 μg/m3 (16) 7.0 μg/m3 (29) 46.0
 
March 19, 2019, 8 p.m. N/A 1.0 ppb (1) 6.3 ppb (6) 3.0 ppb (3) N/A 1.0 ppb (1) 59.0 ppb (45) 0.17 ppb (2) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 45.0
 
March 19, 2019, 7 p.m. N/A 1.0 ppb (1) 5.4 ppb (5) 3.0 ppb (3) N/A 1.0 ppb (1) 53.0 ppb (41) 0.17 ppb (2) 19.0 μg/m3 (17) 5.0 μg/m3 (21) 41.0
 
March 19, 2019, 6 p.m. N/A 1.0 ppb (1) 3.8 ppb (4) N/A N/A 1.0 ppb (1) 48.0 ppb (37) 0.17 ppb (2) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 37.0
 
March 19, 2019, 5 p.m. N/A 0.8 ppb (1) 3.2 ppb (3) N/A N/A 1.0 ppb (1) 45.0 ppb (35) 0.24 ppb (3) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 35.0
 
March 19, 2019, 4 p.m. N/A 15.0 ppb (14) 36.5 ppb (34) 21.0 ppb (19) N/A 1.0 ppb (1) 24.0 ppb (18) 0.48 ppb (5) 46.0 μg/m3 (42) 11.0 μg/m3 (46) 46.0
 
March 19, 2019, 3 p.m. N/A 31.6 ppb (29) 65.8 ppb (63) 34.0 ppb (31) N/A 1.0 ppb (1) 9.0 ppb (7) 0.83 ppb (9) 44.0 μg/m3 (40) 9.0 μg/m3 (38) 63.0
 
March 19, 2019, 2 p.m. N/A 76.5 ppb (74) 109.9 ppb (102) 31.0 ppb (29) N/A 2.0 ppb (3) 3.0 ppb (2) 1.18 ppb (13) 66.0 μg/m3 (56) 20.0 μg/m3 (67) 102.0
 
March 19, 2019, 1 p.m. N/A 55.7 ppb (52) 88.7 ppb (87) 28.0 ppb (26) N/A 1.0 ppb (1) 2.0 ppb (2) 0.85 ppb (9) 41.0 μg/m3 (37) 13.0 μg/m3 (52) 87.0
 
March 19, 2019, noon N/A 15.6 ppb (14) 42.9 ppb (40) 23.0 ppb (21) N/A 0.0 ppb (0) 3.0 ppb (2) 0.37 ppb (4) 24.0 μg/m3 (22) 9.0 μg/m3 (38) 40.0
 
March 19, 2019, 11 a.m. N/A 0.5 ppb (0) 15.2 ppb (14) 15.0 ppb (14) N/A 1.0 ppb (1) 10.0 ppb (8) 0.27 ppb (3) 17.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
March 19, 2019, 10 a.m. N/A 0.4 ppb (0) 18.7 ppb (17) 17.0 ppb (16) N/A 1.0 ppb (1) 9.0 ppb (7) 0.3 ppb (3) 25.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
March 19, 2019, 9 a.m. N/A 0.4 ppb (0) 16.3 ppb (15) 16.0 ppb (15) N/A 1.0 ppb (1) 13.0 ppb (10) 0.31 ppb (3) 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
March 19, 2019, 8 a.m. N/A 0.4 ppb (0) 17.6 ppb (16) 17.0 ppb (16) N/A 1.0 ppb (1) 13.0 ppb (10) 0.37 ppb (4) 19.0 μg/m3 (17) 7.0 μg/m3 (29) 29.0
 
March 19, 2019, 7 a.m. N/A 0.4 ppb (0) 13.9 ppb (13) 15.0 ppb (14) N/A 1.0 ppb (1) 21.0 ppb (16) 0.31 ppb (3) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
March 19, 2019, 6 a.m. N/A 0.4 ppb (0) 14.9 ppb (14) 16.0 ppb (15) N/A 1.0 ppb (1) 24.0 ppb (18) 0.32 ppb (4) 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
March 19, 2019, 5 a.m. N/A 1.2 ppb (1) 26.6 ppb (25) 27.0 ppb (25) N/A 1.0 ppb (1) 21.0 ppb (16) 0.46 ppb (5) 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
March 19, 2019, 4 a.m. N/A 1.8 ppb (2) 40.5 ppb (38) 40.0 ppb (37) N/A 1.0 ppb (1) 9.0 ppb (7) 0.63 ppb (7) 34.0 μg/m3 (31) 13.0 μg/m3 (52) 52.0
 
March 19, 2019, 3 a.m. N/A 7.6 ppb (7) 51.8 ppb (48) 47.0 ppb (44) N/A 1.0 ppb (1) N/A 0.72 ppb (8) 42.0 μg/m3 (38) 7.0 μg/m3 (29) 48.0
 
March 19, 2019, 2 a.m. N/A 1.2 ppb (1) 30.6 ppb (28) 31.0 ppb (29) N/A 1.0 ppb (1) N/A 0.41 ppb (5) 35.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
March 19, 2019, 1 a.m. N/A 0.5 ppb (0) 9.1 ppb (8) 10.0 ppb (9) N/A 1.0 ppb (1) 50.0 ppb (38) 0.21 ppb (2) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 38.0
 
March 19, 2019, midnight N/A 0.6 ppb (1) 5.9 ppb (5) 3.0 ppb (3) N/A 1.0 ppb (1) 59.0 ppb (45) 0.14 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 45.0
 
March 18, 2019, 11 p.m. N/A 0.8 ppb (1) 10.5 ppb (10) 4.0 ppb (4) N/A 1.0 ppb (1) N/A 0.18 ppb (2) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
March 18, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A 0.19 ppb (2) 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
March 18, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A 0.19 ppb (2) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
March 18, 2019, 8 p.m. N/A 0.6 ppb (1) 4.5 ppb (4) 2.0 ppb (2) N/A N/A N/A 0.18 ppb (2) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
March 18, 2019, 7 p.m. N/A 0.6 ppb (1) 3.8 ppb (4) 2.0 ppb (2) N/A N/A 54.0 ppb (42) 0.18 ppb (2) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 42.0
 
March 18, 2019, 6 p.m. N/A 0.7 ppb (1) 3.7 ppb (3) 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.19 ppb (2) 13.0 μg/m3 (12) 3.0 μg/m3 (12) 39.0
 
March 18, 2019, 5 p.m. N/A 0.6 ppb (1) 3.4 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 37.0
 
March 18, 2019, 4 p.m. N/A 7.1 ppb (7) 20.2 ppb (19) 12.0 ppb (11) N/A 1.0 ppb (1) 36.0 ppb (28) 0.35 ppb (4) 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
March 18, 2019, 3 p.m. N/A 19.5 ppb (18) 44.0 ppb (41) 25.0 ppb (23) N/A 2.0 ppb (3) 15.0 ppb (12) 0.53 ppb (6) 25.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
March 18, 2019, 2 p.m. N/A 43.5 ppb (40) 69.9 ppb (67) 25.0 ppb (23) N/A 2.0 ppb (3) 4.0 ppb (3) 1.0 ppb (11) 38.0 μg/m3 (35) 14.0 μg/m3 (54) 67.0
 
March 18, 2019, 1 p.m. N/A 25.2 ppb (23) 47.8 ppb (44) 21.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.67 ppb (7) 50.0 μg/m3 (45) 12.0 μg/m3 (50) 50.0
 
March 18, 2019, noon N/A 7.5 ppb (7) 30.9 ppb (29) 21.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.53 ppb (6) 30.0 μg/m3 (27) 3.0 μg/m3 (12) 29.0
 
March 18, 2019, 11 a.m. N/A 0.9 ppb (1) 19.4 ppb (18) 18.0 ppb (17) N/A 1.0 ppb (1) 5.0 ppb (4) 0.36 ppb (4) 14.0 μg/m3 (13) 3.0 μg/m3 (12) 18.0
 
March 18, 2019, 10 a.m. N/A 0.6 ppb (1) 18.8 ppb (17) 19.0 ppb (18) N/A 1.0 ppb (1) 5.0 ppb (4) 0.43 ppb (5) 14.0 μg/m3 (13) 3.0 μg/m3 (12) 18.0
 
March 18, 2019, 9 a.m. N/A 0.7 ppb (1) 20.2 ppb (19) 18.0 ppb (17) N/A 1.0 ppb (1) 6.0 ppb (5) 0.38 ppb (4) 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
March 18, 2019, 8 a.m. N/A 0.4 ppb (0) 15.2 ppb (14) 16.0 ppb (15) N/A 1.0 ppb (1) 12.0 ppb (9) 0.36 ppb (4) 18.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
March 18, 2019, 7 a.m. N/A 0.5 ppb (0) 17.4 ppb (16) 18.0 ppb (17) N/A 1.0 ppb (1) 12.0 ppb (9) 0.43 ppb (5) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
March 18, 2019, 6 a.m. N/A 0.7 ppb (1) 18.5 ppb (17) 19.0 ppb (18) N/A 1.0 ppb (1) 14.0 ppb (11) 0.41 ppb (5) 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
March 18, 2019, 5 a.m. N/A 0.7 ppb (1) 26.2 ppb (24) 28.0 ppb (26) N/A 1.0 ppb (1) 9.0 ppb (7) 0.61 ppb (7) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
March 18, 2019, 4 a.m. N/A 3.9 ppb (4) 36.0 ppb (33) 33.0 ppb (31) N/A 1.0 ppb (1) 4.0 ppb (3) 0.69 ppb (8) 34.0 μg/m3 (31) 14.0 μg/m3 (54) 54.0
 
March 18, 2019, 3 a.m. N/A 2.8 ppb (3) 34.2 ppb (32) 33.0 ppb (31) N/A 1.0 ppb (1) 7.0 ppb (5) 0.73 ppb (8) 34.0 μg/m3 (31) 16.0 μg/m3 (59) 59.0
 
March 18, 2019, 2 a.m. N/A 1.1 ppb (1) 25.2 ppb (23) 25.0 ppb (23) N/A 1.0 ppb (1) N/A 0.41 ppb (5) 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
March 18, 2019, 1 a.m. N/A 0.9 ppb (1) 6.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 45.0 ppb (35) 0.18 ppb (2) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 35.0
 
March 18, 2019, midnight N/A 0.9 ppb (1) 3.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (40) 0.17 ppb (2) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 40.0
 
March 17, 2019, 11 p.m. N/A 0.6 ppb (1) 3.2 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 55.0 ppb (42) 0.16 ppb (2) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 42.0
 
March 17, 2019, 10 p.m. N/A 0.7 ppb (1) 3.0 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 54.0 ppb (42) 0.18 ppb (2) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 42.0
 
March 17, 2019, 9 p.m. N/A 0.7 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (40) 0.17 ppb (2) 12.0 μg/m3 (11) 7.0 μg/m3 (29) 40.0
 
March 17, 2019, 8 p.m. N/A 0.6 ppb (1) 2.0 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) 51.0 ppb (39) 0.16 ppb (2) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 39.0
 
March 17, 2019, 7 p.m. N/A 0.8 ppb (1) 2.6 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) 0.16 ppb (2) 8.0 μg/m3 (7) 7.0 μg/m3 (29) 38.0
 
March 17, 2019, 6 p.m. N/A 0.6 ppb (1) 2.1 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) 0.18 ppb (2) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 37.0
 
March 17, 2019, 5 p.m. N/A 0.6 ppb (1) 2.0 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) 0.17 ppb (2) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 35.0
 
March 17, 2019, 4 p.m. N/A 0.6 ppb (1) 1.9 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) 43.0 ppb (33) 0.19 ppb (2) 13.0 μg/m3 (12) 2.0 μg/m3 (8) 33.0
 
March 17, 2019, 3 p.m. N/A 0.6 ppb (1) 2.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.19 ppb (2) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 32.0
 
March 17, 2019, 2 p.m. N/A 0.8 ppb (1) 4.1 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) 37.0 ppb (28) 0.21 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 28.0
 
March 17, 2019, 1 p.m. N/A 0.4 ppb (0) 4.0 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) 0.2 ppb (2) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 28.0
 
March 17, 2019, noon N/A 0.4 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (1) 40.0 ppb (31) 0.18 ppb (2) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 31.0
 
March 17, 2019, 11 a.m. N/A 0.4 ppb (0) 1.8 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) 41.0 ppb (32) 0.18 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 32.0
 
March 17, 2019, 10 a.m. N/A 0.4 ppb (0) 1.9 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (1) 40.0 ppb (31) 0.17 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 31.0
 
March 17, 2019, 9 a.m. N/A 0.3 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 1.0 ppb (1) 41.0 ppb (32) 0.18 ppb (2) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 32.0
 
March 17, 2019, 8 a.m. N/A 0.3 ppb (0) 2.6 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 31.0
 
March 17, 2019, 7 a.m. N/A 0.3 ppb (0) 6.9 ppb (6) 7.0 ppb (6) N/A 1.0 ppb (1) 31.0 ppb (24) 0.24 ppb (3) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
March 17, 2019, 6 a.m. N/A 0.3 ppb (0) 9.1 ppb (8) 9.0 ppb (8) N/A 1.0 ppb (1) 31.0 ppb (24) 0.26 ppb (3) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
March 17, 2019, 5 a.m. N/A 0.4 ppb (0) 9.7 ppb (9) 10.0 ppb (9) N/A 1.0 ppb (1) 32.0 ppb (25) 0.28 ppb (3) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 25.0
 
March 17, 2019, 4 a.m. N/A 0.3 ppb (0) 8.3 ppb (8) 8.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) 23.0 μg/m3 (21) 6.0 μg/m3 (25) 26.0
 
March 17, 2019, 3 a.m. N/A 0.5 ppb (0) 13.4 ppb (12) 13.0 ppb (12) N/A 1.0 ppb (1) 31.0 ppb (24) 0.31 ppb (3) 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
March 17, 2019, 2 a.m. N/A 0.6 ppb (1) 11.4 ppb (11) 11.0 ppb (10) N/A 1.0 ppb (1) 34.0 ppb (26) 0.32 ppb (4) 23.0 μg/m3 (21) 5.0 μg/m3 (21) 26.0
 
March 17, 2019, 1 a.m. N/A 0.6 ppb (1) 6.3 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (35) 0.21 ppb (2) 28.0 μg/m3 (25) 3.0 μg/m3 (12) 35.0
 
March 17, 2019, midnight N/A 0.7 ppb (1) 3.4 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) N/A 0.17 ppb (2) 17.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
March 16, 2019, 11 p.m. N/A 0.6 ppb (1) 2.6 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (1) N/A 0.17 ppb (2) 19.0 μg/m3 (17) 7.0 μg/m3 (29) 29.0
 
March 16, 2019, 10 p.m. N/A 0.7 ppb (1) 2.5 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.19 ppb (2) 22.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
March 16, 2019, 9 p.m. N/A 0.7 ppb (1) 2.9 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) 53.0 ppb (41) 0.19 ppb (2) 24.0 μg/m3 (22) 5.0 μg/m3 (21) 41.0
 
March 16, 2019, 8 p.m. N/A 0.9 ppb (1) 3.3 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 52.0 ppb (40) 0.2 ppb (2) 22.0 μg/m3 (20) 6.0 μg/m3 (25) 40.0
 
March 16, 2019, 7 p.m. N/A 0.7 ppb (1) 2.8 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) 53.0 ppb (41) 0.19 ppb (2) 22.0 μg/m3 (20) 5.0 μg/m3 (21) 41.0
 
March 16, 2019, 6 p.m. N/A 0.7 ppb (1) 2.7 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) 0.19 ppb (2) 20.0 μg/m3 (18) 2.0 μg/m3 (8) 39.0
 
March 16, 2019, 5 p.m. N/A 0.8 ppb (1) 2.9 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 49.0 ppb (38) 0.2 ppb (2) 20.0 μg/m3 (18) 3.0 μg/m3 (12) 38.0
 
March 16, 2019, 4 p.m. N/A 0.7 ppb (1) 3.0 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 47.0 ppb (36) 0.19 ppb (2) 28.0 μg/m3 (25) 6.0 μg/m3 (25) 36.0
 
March 16, 2019, 3 p.m. N/A 2.0 ppb (2) 8.9 ppb (8) 7.0 ppb (6) N/A 1.0 ppb (1) 39.0 ppb (30) 0.32 ppb (4) 30.0 μg/m3 (27) 7.0 μg/m3 (29) 30.0
 
March 16, 2019, 2 p.m. N/A 2.8 ppb (3) 18.5 ppb (17) 21.0 ppb (19) N/A 1.0 ppb (1) 20.0 ppb (15) 0.4 ppb (4) 38.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
March 16, 2019, 1 p.m. N/A 0.4 ppb (0) 11.0 ppb (10) 16.0 ppb (15) N/A 0.0 ppb (0) 22.0 ppb (17) 0.31 ppb (3) 30.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
March 16, 2019, noon N/A 0.5 ppb (0) 12.3 ppb (11) 12.0 ppb (11) N/A 1.0 ppb (1) 21.0 ppb (16) 0.25 ppb (3) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
March 16, 2019, 11 a.m. N/A 0.4 ppb (0) 8.0 ppb (7) 8.0 ppb (7) N/A 1.0 ppb (1) 32.0 ppb (25) 0.21 ppb (2) 28.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
March 16, 2019, 10 a.m. N/A 0.4 ppb (0) 2.5 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (1) 46.0 ppb (35) 0.15 ppb (2) 28.0 μg/m3 (25) 8.0 μg/m3 (33) 35.0
 
March 16, 2019, 9 a.m. N/A 0.4 ppb (0) 2.4 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.16 ppb (2) 31.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
March 16, 2019, 8 a.m. N/A 0.4 ppb (0) 2.7 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) N/A 0.17 ppb (2) 36.0 μg/m3 (33) 9.0 μg/m3 (38) 38.0
 
March 16, 2019, 7 a.m. N/A 0.4 ppb (0) 2.8 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) N/A 0.18 ppb (2) 48.0 μg/m3 (44) 8.0 μg/m3 (33) 44.0
 
March 16, 2019, 6 a.m. N/A 0.4 ppb (0) 3.1 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) N/A 0.17 ppb (2) 46.0 μg/m3 (42) 5.0 μg/m3 (21) 42.0
 
March 16, 2019, 5 a.m. N/A 0.4 ppb (0) 3.3 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 49.0 ppb (38) 0.17 ppb (2) 44.0 μg/m3 (40) 5.0 μg/m3 (21) 40.0
 
March 16, 2019, 4 a.m. N/A 0.4 ppb (0) 4.4 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) N/A 0.18 ppb (2) 44.0 μg/m3 (40) 7.0 μg/m3 (29) 40.0
 
March 16, 2019, 3 a.m. N/A 0.4 ppb (0) 4.8 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) N/A 0.21 ppb (2) 40.0 μg/m3 (36) 7.0 μg/m3 (29) 36.0
 
March 16, 2019, 2 a.m. N/A 0.4 ppb (0) 6.3 ppb (6) 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.2 ppb (2) 42.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
March 16, 2019, 1 a.m. N/A 0.5 ppb (0) 5.6 ppb (5) 5.0 ppb (5) N/A 1.0 ppb (1) 47.0 ppb (36) 0.18 ppb (2) 42.0 μg/m3 (38) 2.0 μg/m3 (8) 38.0
 
March 16, 2019, midnight N/A 0.8 ppb (1) 4.6 ppb (4) 4.0 ppb (4) N/A 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) 28.0 μg/m3 (25) 2.0 μg/m3 (8) 39.0
 
March 15, 2019, 11 p.m. N/A 0.6 ppb (1) 3.2 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) N/A 0.15 ppb (2) 24.0 μg/m3 (22) 3.0 μg/m3 (12) 22.0
 
March 15, 2019, 10 p.m. N/A 0.6 ppb (1) 2.9 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 3.0
 
March 15, 2019, 9 p.m. N/A 0.6 ppb (1) 2.5 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 2.0
 
March 15, 2019, 8 p.m. N/A 0.7 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.21 ppb (2) N/A N/A 39.0
 
March 15, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 50.0 ppb (38) 0.2 ppb (2) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 38.0
 
March 15, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.19 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
March 15, 2019, 5 p.m. N/A 0.7 ppb (1) 2.2 ppb (2) 2.0 ppb (2) N/A 1.0 ppb (1) 50.0 ppb (38) 0.19 ppb (2) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 38.0
 
March 15, 2019, 4 p.m. N/A 2.1 ppb (2) 7.3 ppb (7) 5.0 ppb (5) N/A 1.0 ppb (1) 44.0 ppb (34) 0.23 ppb (3) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 34.0
 
March 15, 2019, 3 p.m. N/A 5.3 ppb (5) 19.2 ppb (18) 14.0 ppb (13) N/A 1.0 ppb (1) 32.0 ppb (25) 0.37 ppb (4) 16.0 μg/m3 (15) 3.0 μg/m3 (12) 25.0
 
March 15, 2019, 2 p.m. N/A 26.0 ppb (24) 59.3 ppb (56) 34.0 ppb (31) N/A 1.0 ppb (1) 8.0 ppb (6) 0.78 ppb (9) 33.0 μg/m3 (30) 5.0 μg/m3 (21) 56.0
 
March 15, 2019, 1 p.m. N/A 25.3 ppb (23) 63.4 ppb (60) 36.0 ppb (33) N/A 1.0 ppb (1) 2.0 ppb (2) 0.76 ppb (8) 23.0 μg/m3 (21) 2.0 μg/m3 (8) 60.0
 
March 15, 2019, noon N/A 3.7 ppb (3) 24.8 ppb (23) 24.0 ppb (22) N/A 0.0 ppb (0) 13.0 ppb (10) 0.38 ppb (4) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 23.0
 
March 15, 2019, 11 a.m. N/A 0.7 ppb (1) 18.0 ppb (17) 24.0 ppb (22) N/A 1.0 ppb (1) 10.0 ppb (8) 0.36 ppb (4) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 22.0
 
March 15, 2019, 10 a.m. N/A 0.8 ppb (1) 28.2 ppb (26) 25.0 ppb (23) N/A 1.0 ppb (1) 8.0 ppb (6) 0.34 ppb (4) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
March 15, 2019, 9 a.m. N/A 0.3 ppb (0) 12.0 ppb (11) 11.0 ppb (10) N/A 1.0 ppb (1) 24.0 ppb (18) 0.25 ppb (3) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
March 15, 2019, 8 a.m. N/A 0.3 ppb (0) 4.8 ppb (4) 5.0 ppb (5) N/A 1.0 ppb (1) 31.0 ppb (24) 0.22 ppb (2) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 24.0
 
March 15, 2019, 7 a.m. N/A 0.4 ppb (0) 10.0 ppb (9) 9.0 ppb (8) N/A 1.0 ppb (1) 29.0 ppb (22) 0.28 ppb (3) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 22.0
 
March 15, 2019, 6 a.m. N/A 0.7 ppb (1) 28.1 ppb (26) 28.0 ppb (26) N/A 1.0 ppb (1) 9.0 ppb (7) 0.49 ppb (5) 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
March 15, 2019, 5 a.m. N/A 3.0 ppb (3) 40.2 ppb (37) 37.0 ppb (34) N/A 1.0 ppb (1) 6.0 ppb (5) 0.6 ppb (7) 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
March 15, 2019, 4 a.m. N/A 1.1 ppb (1) 37.8 ppb (35) 37.0 ppb (34) N/A 1.0 ppb (1) 8.0 ppb (6) 0.58 ppb (6) 25.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
March 15, 2019, 3 a.m. N/A 0.6 ppb (1) 30.9 ppb (29) 31.0 ppb (29) N/A 1.0 ppb (1) 18.0 ppb (14) 0.41 ppb (5) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
March 15, 2019, 2 a.m. N/A 0.6 ppb (1) 22.3 ppb (21) 22.0 ppb (20) N/A 1.0 ppb (1) 26.0 ppb (20) 0.35 ppb (4) 16.0 μg/m3 (15) 3.0 μg/m3 (12) 21.0
 
March 15, 2019, 1 a.m. N/A 0.7 ppb (1) 7.8 ppb (7) 7.0 ppb (6) N/A 1.0 ppb (1) 45.0 ppb (35) 0.19 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 35.0
 
March 15, 2019, midnight N/A 0.7 ppb (1) 4.0 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (1) 51.0 ppb (39) 0.17 ppb (2) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 39.0
 
March 14, 2019, 11 p.m. N/A 0.9 ppb (1) 3.1 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) 53.0 ppb (41) 0.14 ppb (2) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 41.0
 
March 14, 2019, 10 p.m. N/A 1.0 ppb (1) 3.8 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (40) 0.17 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 40.0
 
March 14, 2019, 9 p.m. N/A 1.2 ppb (1) 5.1 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (40) 0.2 ppb (2) 7.0 μg/m3 (6) 8.0 μg/m3 (33) 40.0
 
March 14, 2019, 8 p.m. N/A 1.3 ppb (1) 5.1 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (38) 0.19 ppb (2) 11.0 μg/m3 (10) 11.0 μg/m3 (46) 46.0
 
March 14, 2019, 7 p.m. N/A 1.6 ppb (1) 5.7 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (1) 65.0 ppb (50) 0.21 ppb (2) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 50.0
 
March 14, 2019, 6 p.m. N/A 1.9 ppb (2) 5.8 ppb (5) 4.0 ppb (4) N/A 1.0 ppb (1) 44.0 ppb (34) 0.21 ppb (2) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 34.0
 
March 14, 2019, 5 p.m. N/A 2.2 ppb (2) 7.1 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.22 ppb (2) 11.0 μg/m3 (10) 7.0 μg/m3 (29) 31.0
 
March 14, 2019, 4 p.m. N/A 3.0 ppb (3) 9.2 ppb (9) 7.0 ppb (6) N/A 1.0 ppb (1) 35.0 ppb (27) 0.25 ppb (3) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 27.0
 
March 14, 2019, 3 p.m. N/A 5.8 ppb (5) 17.9 ppb (17) 12.0 ppb (11) N/A 1.0 ppb (1) 25.0 ppb (19) 0.34 ppb (4) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 19.0
 
March 14, 2019, 2 p.m. N/A 13.1 ppb (12) 37.6 ppb (35) 25.0 ppb (23) N/A 1.0 ppb (1) 9.0 ppb (7) 0.53 ppb (6) 13.0 μg/m3 (12) 0.0 μg/m3 (0) 35.0
 
March 14, 2019, 1 p.m. N/A 8.3 ppb (8) 37.2 ppb (34) 30.0 ppb (28) N/A 1.0 ppb (1) 2.0 ppb (2) 0.5 ppb (6) 18.0 μg/m3 (16) 0.0 μg/m3 (0) 34.0
 
March 14, 2019, noon N/A 3.1 ppb (3) 28.2 ppb (26) 27.0 ppb (25) N/A 1.0 ppb (1) 5.0 ppb (4) 0.38 ppb (4) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 26.0
 
March 14, 2019, 11 a.m. N/A 1.1 ppb (1) 18.8 ppb (17) 18.0 ppb (17) N/A 1.0 ppb (1) 10.0 ppb (8) 0.28 ppb (3) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 17.0
 
March 14, 2019, 10 a.m. N/A 0.8 ppb (1) 11.8 ppb (11) 12.0 ppb (11) N/A 1.0 ppb (1) 17.0 ppb (13) 0.28 ppb (3) 7.0 μg/m3 (6) 7.0 μg/m3 (29) 29.0
 
March 14, 2019, 9 a.m. N/A 0.5 ppb (0) 9.2 ppb (9) 9.0 ppb (8) N/A 1.0 ppb (1) 21.0 ppb (16) 0.21 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0