AQSQID: 481410057

Site Name: Socorro Hueco C49

Location: Socorro (Old Hueco Tanks Rd), TX

Reporting: True, Located: True

Current AQI: 38.0

Socorro (Old Hueco Tanks Rd) TX, US: 31.66752, -106.28774

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 21.0 μg/m3 (19) 9.1 μg/m3 (38) 38.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 22.0 μg/m3 (20) 9.1 μg/m3 (38) 38.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 19.0 μg/m3 (17) 7.7 μg/m3 (32) 35.0
 
March 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 23.0 μg/m3 (21) 8.3 μg/m3 (35) 35.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 26.0 μg/m3 (24) 7.7 μg/m3 (32) 35.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 8.7 μg/m3 (36) 36.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 30.0 μg/m3 (27) 6.9 μg/m3 (29) 35.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 26.0 μg/m3 (24) 7.5 μg/m3 (31) 31.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 42.0 μg/m3 (38) 12.4 μg/m3 (51) 51.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 86.0 μg/m3 (66) 24.9 μg/m3 (77) 77.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 70.0 μg/m3 (58) 22.7 μg/m3 (73) 73.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 38.0 μg/m3 (35) 13.2 μg/m3 (53) 53.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 20.0 μg/m3 (18) 6.9 μg/m3 (29) 29.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 23.0 μg/m3 (21) 8.7 μg/m3 (36) 36.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 24.0 μg/m3 (22) 6.4 μg/m3 (27) 27.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 31.0 μg/m3 (28) 10.2 μg/m3 (42) 42.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 31.0 μg/m3 (28) 7.9 μg/m3 (33) 33.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 31.0 μg/m3 (28) 9.7 μg/m3 (40) 40.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 36.0 μg/m3 (33) 10.6 μg/m3 (44) 44.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 44.0 μg/m3 (40) 12.0 μg/m3 (50) 50.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 43.0 μg/m3 (39) 9.6 μg/m3 (40) 40.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 23.0 μg/m3 (21) 6.8 μg/m3 (28) 28.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 21.0 μg/m3 (19) 4.7 μg/m3 (20) 28.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 15.0 μg/m3 (14) 3.9 μg/m3 (16) 37.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 13.0 μg/m3 (12) 2.7 μg/m3 (11) 38.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 20.0 μg/m3 (18) 4.4 μg/m3 (18) 45.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 21.0 μg/m3 (19) 4.7 μg/m3 (20) 46.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 20.0 μg/m3 (18) 3.9 μg/m3 (16) 44.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 18.0 μg/m3 (16) 3.2 μg/m3 (13) 41.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 19.0 μg/m3 (17) 3.8 μg/m3 (16) 39.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 21.0 μg/m3 (19) 3.8 μg/m3 (16) 38.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 19.0 μg/m3 (17) 3.3 μg/m3 (14) 35.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 25.0 μg/m3 (23) 8.6 μg/m3 (36) 36.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 40.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 32.0 μg/m3 (29) 9.5 μg/m3 (40) 40.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 20.0 μg/m3 (18) 5.4 μg/m3 (23) 23.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 24.0 μg/m3 (22) 7.2 μg/m3 (30) 30.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 18.0 μg/m3 (16) 6.6 μg/m3 (28) 28.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 14.0 μg/m3 (13) 2.7 μg/m3 (11) 16.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 22.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 14.0 μg/m3 (13) 2.9 μg/m3 (12) 31.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 14.0 μg/m3 (13) 4.1 μg/m3 (17) 31.0
 
March 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 15.0 μg/m3 (14) 3.3 μg/m3 (14) 31.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 15.0 μg/m3 (14) 4.7 μg/m3 (20) 31.0
 
March 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 15.0 μg/m3 (14) 5.3 μg/m3 (22) 33.0
 
March 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (20) 28.0
 
March 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 17.0 μg/m3 (15) 3.5 μg/m3 (15) 34.0
 
March 19, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 13.0 μg/m3 (12) 4.2 μg/m3 (18) 39.0
 
March 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 16.0 μg/m3 (15) 3.1 μg/m3 (13) 38.0
 
March 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 11.0 μg/m3 (10) 2.5 μg/m3 (10) 38.0
 
March 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 11.0 μg/m3 (10) 1.5 μg/m3 (6) 38.0
 
March 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) -0.2 μg/m3 (0) 38.0
 
March 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 22.0 μg/m3 (20) 3.2 μg/m3 (13) 37.0
 
March 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 12.0 μg/m3 (11) 1.1 μg/m3 (5) 37.0
 
March 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 13.0 μg/m3 (12) 1.9 μg/m3 (8) 36.0
 
March 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 15.0 μg/m3 (14) 2.6 μg/m3 (11) 35.0
 
March 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 34.0
 
March 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 18.0 μg/m3 (16) 4.3 μg/m3 (18) 31.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 24.0
 
March 18, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 15.0 μg/m3 (14) 3.2 μg/m3 (13) 18.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 11.0 μg/m3 (10) 3.7 μg/m3 (15) 30.0
 
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 11.0 μg/m3 (10) 1.7 μg/m3 (7) 32.0
 
March 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 13.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
March 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 11.0 μg/m3 (10) 8.1 μg/m3 (34) 34.0
 
March 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 11.0 μg/m3 (10) 4.8 μg/m3 (20) 32.0
 
March 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 12.0 μg/m3 (11) 2.4 μg/m3 (10) 32.0
 
March 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 14.0 μg/m3 (13) 3.7 μg/m3 (15) 33.0
 
March 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 13.0 μg/m3 (12) 2.8 μg/m3 (12) 33.0
 
March 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 10.0 μg/m3 (9) 3.3 μg/m3 (14) 31.0
 
March 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 32.0
 
March 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 15.0 μg/m3 (14) 2.6 μg/m3 (11) 32.0
 
March 18, 2019, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 13.0 μg/m3 (12) 3.5 μg/m3 (15) 35.0
 
March 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 1.5 μg/m3 (6) 35.0
 
March 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 1.7 μg/m3 (7) 35.0
 
March 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 35.0
 
March 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 10.0 μg/m3 (9) 0.2 μg/m3 (1) 35.0
 
March 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 9.0 μg/m3 (8) 0.6 μg/m3 (2) 36.0
 
March 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 9.0 μg/m3 (8) -0.3 μg/m3 (0) 37.0
 
March 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 9.0 μg/m3 (8) 1.3 μg/m3 (5) 36.0
 
March 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 6.0 μg/m3 (5) 2.7 μg/m3 (11) 34.0
 
March 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 4.0 μg/m3 (4) 2.4 μg/m3 (10) 26.0
 
March 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 11.0 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
March 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 13.0 μg/m3 (12) 3.4 μg/m3 (14) 14.0
 
March 17, 2019, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 11.0 μg/m3 (10) 3.4 μg/m3 (14) 15.0
 
March 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 13.0 μg/m3 (12) 1.9 μg/m3 (8) 18.0
 
March 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 9.0 μg/m3 (8) 2.1 μg/m3 (9) 19.0
 
March 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 11.0 μg/m3 (10) 1.2 μg/m3 (5) 17.0
 
March 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 14.0
 
March 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 9.0 μg/m3 (8) 2.1 μg/m3 (9) 16.0
 
March 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (20) 20.0
 
March 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 23.0 μg/m3 (21) 6.3 μg/m3 (26) 26.0
 
March 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.9 μg/m3 (16) 16.0
 
March 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 12.0 μg/m3 (11) 2.6 μg/m3 (11) 29.0
 
March 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 13.0 μg/m3 (12) 3.7 μg/m3 (15) 31.0
 
March 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 14.0 μg/m3 (13) 4.3 μg/m3 (18) 32.0
 
March 17, 2019, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 13.0 μg/m3 (12) 3.8 μg/m3 (16) 35.0
 
March 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 11.0 μg/m3 (10) 5.3 μg/m3 (22) 35.0
 
March 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 33.0
 
March 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 18.0 μg/m3 (16) 4.8 μg/m3 (20) 32.0
 
March 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 4.2 μg/m3 (18) 34.0
 
March 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 8.0 μg/m3 (7) 5.3 μg/m3 (22) 32.0
 
March 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 12.0 μg/m3 (11) 6.1 μg/m3 (25) 32.0
 
March 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 25.0 μg/m3 (23) 6.7 μg/m3 (28) 32.0
 
March 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 10.0 μg/m3 (9) 3.5 μg/m3 (15) 30.0
 
March 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
March 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 17.0 μg/m3 (15) 3.2 μg/m3 (13) 22.0
 
March 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 3.5 μg/m3 (15) 26.0
 
March 16, 2019, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 9.0 μg/m3 (8) 1.0 μg/m3 (4) 25.0
 
March 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 19.0 μg/m3 (17) 4.1 μg/m3 (17) 28.0
 
March 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 21.0 μg/m3 (19) 3.4 μg/m3 (14) 31.0
 
March 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 12.0 μg/m3 (11) 2.5 μg/m3 (10) 32.0
 
March 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 14.0 μg/m3 (13) 1.3 μg/m3 (5) 33.0
 
March 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 2.3 μg/m3 (10) 34.0
 
March 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 10.0 μg/m3 (9) 1.6 μg/m3 (7) 34.0
 
March 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 12.0 μg/m3 (11) 1.5 μg/m3 (6) 32.0
 
March 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (15) 33.0
 
March 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 18.0 μg/m3 (16) 3.1 μg/m3 (13) 34.0
 
March 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 18.0 μg/m3 (16) 4.3 μg/m3 (18) 35.0
 
March 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 23.0 μg/m3 (21) 2.6 μg/m3 (11) 37.0
 
March 16, 2019, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 19.0 μg/m3 (17) 3.4 μg/m3 (14) 38.0
 
March 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 20.0 μg/m3 (18) 0.8 μg/m3 (3) 38.0
 
March 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 22.0 μg/m3 (20) 3.1 μg/m3 (13) 38.0
 
March 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 21.0 μg/m3 (19) 2.6 μg/m3 (11) 38.0
 
March 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 20.0 μg/m3 (18) 2.0 μg/m3 (8) 38.0
 
March 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 26.0 μg/m3 (24) 2.4 μg/m3 (10) 37.0
 
March 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 30.0 μg/m3 (27) 2.9 μg/m3 (12) 34.0
 
March 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 37.0 μg/m3 (34) 3.8 μg/m3 (16) 34.0
 
March 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 59.0 μg/m3 (52) 8.5 μg/m3 (35) 52.0
 
March 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 99.0 μg/m3 (72) 11.3 μg/m3 (47) 72.0
 
March 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 85.0 μg/m3 (65) 11.8 μg/m3 (49) 65.0
 
March 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 81.0 μg/m3 (63) 8.6 μg/m3 (36) 63.0
 
March 15, 2019, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 103.0 μg/m3 (74) 12.9 μg/m3 (52) 74.0
 
March 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 90.0 μg/m3 (68) 11.7 μg/m3 (49) 68.0
 
March 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 85.0 μg/m3 (65) 8.4 μg/m3 (35) 65.0
 
March 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 74.0 μg/m3 (60) 8.6 μg/m3 (36) 60.0
 
March 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 52.0 μg/m3 (47) 5.5 μg/m3 (23) 47.0
 
March 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 64.0 μg/m3 (54) 7.0 μg/m3 (29) 54.0
 
March 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 37.0 μg/m3 (34) 5.4 μg/m3 (23) 34.0
 
March 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 13.0 μg/m3 (12) 1.9 μg/m3 (8) 30.0
 
March 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 20.0 μg/m3 (18) 4.8 μg/m3 (20) 26.0
 
March 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 18.0 μg/m3 (16) 2.6 μg/m3 (11) 22.0
 
March 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 20.0 μg/m3 (18) 4.2 μg/m3 (18) 32.0
 
March 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 15.0 μg/m3 (14) 2.1 μg/m3 (9) 38.0
 
March 15, 2019, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 42.0
 
March 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 42.0
 
March 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 10.0 μg/m3 (9) 1.2 μg/m3 (5) 43.0
 
March 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 13.0 μg/m3 (12) 1.0 μg/m3 (4) 43.0
 
March 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 11.0 μg/m3 (10) 0.0 μg/m3 (0) 42.0
 
March 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 14.0 μg/m3 (13) 1.2 μg/m3 (5) 41.0
 
March 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 15.0 μg/m3 (14) 2.7 μg/m3 (11) 39.0
 
March 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 18.0 μg/m3 (16) 3.9 μg/m3 (16) 38.0
 
March 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 21.0 μg/m3 (19) 3.3 μg/m3 (14) 38.0
 
March 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 17.0 μg/m3 (15) 3.8 μg/m3 (16) 36.0
 
March 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 16.0 μg/m3 (15) 3.4 μg/m3 (14) 30.0
 
March 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 13.0 μg/m3 (12) 3.3 μg/m3 (14) 30.0
 
March 14, 2019, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 13.0 μg/m3 (12) 3.2 μg/m3 (13) 33.0
 
March 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 4.2 μg/m3 (18) 34.0
 
March 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 11.0 μg/m3 (10) 1.7 μg/m3 (7) 34.0
 
March 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 14.0 μg/m3 (13) 2.7 μg/m3 (11) 33.0
 
March 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 19.0 μg/m3 (17) 3.5 μg/m3 (15) 34.0
 
March 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 14.0 μg/m3 (13) 2.1 μg/m3 (9) 36.0
 
March 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 10.0 μg/m3 (9) 3.9 μg/m3 (16) 35.0
 
March 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 14.0 μg/m3 (13) 4.4 μg/m3 (18) 33.0
 
March 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 18.0 μg/m3 (16) 8.5 μg/m3 (35) 35.0
 
March 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 29.0 μg/m3 (26) 10.1 μg/m3 (42) 42.0
 
March 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 56.0 μg/m3 (50) 14.4 μg/m3 (55) 55.0
 
March 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 118.0 μg/m3 (82) 20.7 μg/m3 (69) 82.0
 
March 14, 2019, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 191.0 μg/m3 (118) 33.2 μg/m3 (95) 118.0