ID: 807

AQSQID: 481410057

Site Name: Socorro Hueco C49

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

Updated: April 13, 2021, 3:42 a.m.

Location: El Paso (Old Hueco Tanks Rd), TX

Reporting: True, Located: True

Current AQI: 57.0

El Paso (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
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 27.2 μg/m3 (26) 6.9 μg/m3 (29) 39.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 30.2 μg/m3 (28) 8.8 μg/m3 (37) 47.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 31.4 μg/m3 (30) 7.4 μg/m3 (31) 49.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 26.8 μg/m3 (25) 5.8 μg/m3 (25) 49.0
 
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 86.4 μg/m3 (67) 10.4 μg/m3 (44) 67.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 52.5 μg/m3 (49) 5.3 μg/m3 (23) 50.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 39.4 μg/m3 (37) 3.8 μg/m3 (16) 48.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 30.2 μg/m3 (28) 2.0 μg/m3 (9) 50.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 28.4 μg/m3 (27) 4.6 μg/m3 (20) 27.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 32.1 μg/m3 (30) 10.7 μg/m3 (45) 45.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 24.9 μg/m3 (24) 8.9 μg/m3 (38) 38.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 7.6 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 4.8 μg/m3 (5) 2.5 μg/m3 (11) 11.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 5.6 μg/m3 (6) 4.3 μg/m3 (18) 24.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 6.2 μg/m3 (6) 4.7 μg/m3 (20) 29.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 8.9 μg/m3 (9) 5.0 μg/m3 (21) 33.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 10.6 μg/m3 (10) 5.3 μg/m3 (23) 35.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 23.2 μg/m3 (22) 9.7 μg/m3 (41) 41.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 33.0 μg/m3 (31) 11.6 μg/m3 (49) 49.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 77.1 μg/m3 (62) 25.7 μg/m3 (80) 80.0
 
April 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 109.2 μg/m3 (78) 26.5 μg/m3 (82) 82.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 20.0 μg/m3 (19) 9.4 μg/m3 (40) 51.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 9.1 μg/m3 (9) 6.1 μg/m3 (26) 65.0
 
April 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 15.5 μg/m3 (15) 6.4 μg/m3 (27) 65.0
 
April 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 22.2 μg/m3 (21) 6.4 μg/m3 (27) 55.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 5.7 μg/m3 (6) 3.3 μg/m3 (14) 51.0
 
April 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 3.5 μg/m3 (4) 2.9 μg/m3 (13) 50.0
 
April 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 4.4 μg/m3 (5) 3.5 μg/m3 (15) 49.0
 
April 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 7.6 μg/m3 (8) 4.3 μg/m3 (18) 48.0
 
April 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 8.6 μg/m3 (8) 5.3 μg/m3 (23) 46.0
 
April 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.1 μg/m3 (12) 6.4 μg/m3 (27) 43.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 19.7 μg/m3 (19) 7.6 μg/m3 (32) 37.0
 
April 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 16.4 μg/m3 (16) 4.7 μg/m3 (20) 31.0
 
April 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 13.1 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 14.8 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 14.8 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 10.0 μg/m3 (10) 4.9 μg/m3 (21) 25.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 8.5 μg/m3 (8) 4.9 μg/m3 (21) 28.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.2 μg/m3 (13) 6.6 μg/m3 (28) 33.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 28.9 μg/m3 (27) 11.5 μg/m3 (48) 48.0
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 27.9 μg/m3 (26) 13.2 μg/m3 (54) 54.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.4 μg/m3 (21) 11.1 μg/m3 (47) 47.0
 
April 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.6 μg/m3 (31) 13.5 μg/m3 (54) 54.0
 
April 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 33.3 μg/m3 (31) 13.4 μg/m3 (54) 54.0
 
April 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 26.4 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
April 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 80.0 μg/m3 (64) 17.7 μg/m3 (63) 64.0
 
April 4, 2021, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 97.1 μg/m3 (72) 21.2 μg/m3 (71) 72.0
 
April 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 130.2 μg/m3 (89) 28.4 μg/m3 (86) 89.0
 
April 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 17.7 μg/m3 (17) 8.2 μg/m3 (35) 58.0
 
April 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 8.8 μg/m3 (9) 5.0 μg/m3 (21) 61.0
 
April 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 14.6 μg/m3 (14) 5.2 μg/m3 (22) 50.0
 
April 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 1.2 μg/m3 (2) 2.2 μg/m3 (10) 45.0
 
April 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 4.2 μg/m3 (4) 2.8 μg/m3 (12) 43.0
 
April 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 11.0 μg/m3 (11) 6.3 μg/m3 (27) 40.0
 
April 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 16.1 μg/m3 (15) 7.9 μg/m3 (33) 38.0
 
April 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 17.2 μg/m3 (16) 6.4 μg/m3 (27) 36.0
 
April 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 38.6 μg/m3 (36) 10.3 μg/m3 (43) 43.0
 
April 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 27.9 μg/m3 (26) 11.2 μg/m3 (47) 47.0
 
April 3, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 7.5 μg/m3 (7) 4.7 μg/m3 (20) 22.0
 
April 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 32.3 μg/m3 (30) 11.9 μg/m3 (50) 50.0
 
April 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 23.5 μg/m3 (22) 9.9 μg/m3 (42) 42.0
 
April 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 23.4 μg/m3 (22) 9.8 μg/m3 (41) 41.0
 
April 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 25.0 μg/m3 (24) 9.5 μg/m3 (40) 40.0
 
April 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 32.4 μg/m3 (30) 11.2 μg/m3 (47) 47.0
 
April 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 28.8 μg/m3 (27) 12.6 μg/m3 (53) 53.0
 
April 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 27.2 μg/m3 (26) 11.7 μg/m3 (49) 49.0
 
April 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 26.7 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
April 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 42.1 μg/m3 (39) 17.4 μg/m3 (63) 63.0
 
April 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 49.6 μg/m3 (46) 18.5 μg/m3 (65) 65.0
 
April 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 25.2 μg/m3 (24) 14.3 μg/m3 (56) 56.0
 
April 3, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 17.9 μg/m3 (17) 12.8 μg/m3 (53) 58.0
 
April 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 20.7 μg/m3 (20) 12.9 μg/m3 (53) 58.0
 
April 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 11.2 μg/m3 (11) 9.4 μg/m3 (40) 58.0
 
April 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 18.6 μg/m3 (18) 9.2 μg/m3 (39) 58.0
 
April 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 18.9 μg/m3 (18) 7.9 μg/m3 (33) 50.0
 
April 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 17.1 μg/m3 (16) 8.0 μg/m3 (34) 48.0
 
April 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 38.1 μg/m3 (36) 12.4 μg/m3 (52) 52.0
 
April 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 26.4 μg/m3 (25) 8.8 μg/m3 (37) 43.0
 
April 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 20.3 μg/m3 (19) 6.0 μg/m3 (25) 40.0
 
April 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 15.6 μg/m3 (15) 3.5 μg/m3 (15) 38.0
 
April 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 33.9 μg/m3 (32) 8.6 μg/m3 (36) 36.0
 
April 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 19.6 μg/m3 (19) 7.5 μg/m3 (32) 32.0
 
April 2, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 15.5 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
April 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 11.7 μg/m3 (11) 5.1 μg/m3 (22) 29.0
 
April 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 7.9 μg/m3 (8) 3.9 μg/m3 (17) 34.0
 
April 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 6.5 μg/m3 (7) 3.6 μg/m3 (16) 37.0
 
April 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 11.0 μg/m3 (11) 4.2 μg/m3 (18) 38.0
 
April 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 12.6 μg/m3 (12) 4.2 μg/m3 (18) 38.0
 
April 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 23.0 μg/m3 (22) 5.6 μg/m3 (24) 39.0
 
April 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 19.3 μg/m3 (18) 5.3 μg/m3 (23) 41.0
 
April 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 28.9 μg/m3 (27) 6.5 μg/m3 (28) 43.0
 
April 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 24.2 μg/m3 (23) 6.2 μg/m3 (26) 42.0
 
April 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 14.7 μg/m3 (14) 4.0 μg/m3 (17) 42.0
 
April 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 9.9 μg/m3 (10) 5.0 μg/m3 (21) 40.0
 
April 2, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 29.0 μg/m3 (27) 9.8 μg/m3 (41) 44.0
 
April 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 24.8 μg/m3 (23) 8.0 μg/m3 (34) 45.0
 
April 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 24.1 μg/m3 (23) 6.5 μg/m3 (28) 46.0
 
April 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 30.9 μg/m3 (29) 8.0 μg/m3 (34) 47.0
 
April 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 30.9 μg/m3 (29) 8.1 μg/m3 (34) 48.0
 
April 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 46.2 μg/m3 (43) 6.5 μg/m3 (28) 48.0
 
April 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 33.2 μg/m3 (31) 6.6 μg/m3 (28) 47.0
 
April 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 39.2 μg/m3 (37) 8.4 μg/m3 (36) 45.0
 
April 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 29.0 μg/m3 (27) 5.2 μg/m3 (22) 43.0
 
April 1, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 38.5 μg/m3 (36) 9.3 μg/m3 (39) 42.0
 
April 1, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 59.6 μg/m3 (54) 10.2 μg/m3 (43) 54.0
 
April 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 19.2 μg/m3 (18) 8.1 μg/m3 (34) 36.0
 
April 1, 2021, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 17.6 μg/m3 (17) 5.8 μg/m3 (25) 38.0
 
April 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.1 μg/m3 (19) 6.1 μg/m3 (26) 39.0
 
April 1, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 19.8 μg/m3 (19) 6.1 μg/m3 (26) 39.0
 
April 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 29.1 μg/m3 (27) 8.5 μg/m3 (36) 41.0
 
April 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 34.6 μg/m3 (33) 10.5 μg/m3 (44) 44.0
 
April 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 44.1 μg/m3 (41) 13.6 μg/m3 (55) 55.0
 
April 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 42.7 μg/m3 (40) 13.8 μg/m3 (55) 55.0
 
April 1, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 37.5 μg/m3 (35) 13.8 μg/m3 (55) 55.0
 
April 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 27.6 μg/m3 (26) 10.9 μg/m3 (46) 46.0
 
April 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 30.5 μg/m3 (29) 10.9 μg/m3 (46) 46.0
 
April 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 27.6 μg/m3 (26) 10.4 μg/m3 (44) 46.0
 
April 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 23.3 μg/m3 (22) 8.5 μg/m3 (36) 45.0
 
April 1, 2021, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 26.0 μg/m3 (25) 8.2 μg/m3 (35) 45.0
 
March 31, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 21.2 μg/m3 (20) 8.2 μg/m3 (35) 45.0
 
March 31, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 23.0 μg/m3 (22) 7.5 μg/m3 (32) 46.0
 
March 31, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 31.1 μg/m3 (29) 6.6 μg/m3 (28) 44.0
 
March 31, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 25.2 μg/m3 (24) 7.9 μg/m3 (33) 43.0
 
March 31, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 45.3 μg/m3 (42) 11.6 μg/m3 (49) 49.0
 
March 31, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 40.1 μg/m3 (38) 9.4 μg/m3 (40) 40.0
 
March 31, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 29.0 μg/m3 (27) 9.2 μg/m3 (39) 39.0
 
March 31, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 30.2 μg/m3 (28) 7.3 μg/m3 (31) 37.0
 
March 31, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 34.2 μg/m3 (32) 7.5 μg/m3 (32) 35.0
 
March 31, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 31.5 μg/m3 (30) 10.3 μg/m3 (43) 43.0
 
March 31, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 36.0 μg/m3 (34) 10.5 μg/m3 (44) 44.0
 
March 31, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 37.6 μg/m3 (35) 12.4 μg/m3 (52) 52.0
 
March 31, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 40.7 μg/m3 (38) 16.6 μg/m3 (61) 61.0
 
March 31, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 56.9 μg/m3 (52) 18.0 μg/m3 (64) 64.0
 
March 31, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 47.9 μg/m3 (45) 16.1 μg/m3 (60) 60.0
 
March 31, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 38.0 μg/m3 (36) 16.6 μg/m3 (61) 61.0
 
March 31, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 29.7 μg/m3 (28) 18.1 μg/m3 (64) 64.0
 
March 31, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 21.9 μg/m3 (21) 15.4 μg/m3 (58) 58.0
 
March 31, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 32.5 μg/m3 (31) 14.1 μg/m3 (56) 56.0
 
March 31, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 31.6 μg/m3 (30) 13.9 μg/m3 (55) 55.0
 
March 31, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 50.3 μg/m3 (47) 19.2 μg/m3 (66) 66.0
 
March 31, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 49.1 μg/m3 (46) 17.3 μg/m3 (62) 62.0
 
March 31, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 67.4 μg/m3 (58) 20.1 μg/m3 (68) 68.0
 
March 31, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 76.8 μg/m3 (62) 20.0 μg/m3 (68) 68.0
 
March 30, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 98.9 μg/m3 (73) 20.4 μg/m3 (69) 73.0
 
March 30, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 153.9 μg/m3 (100) 27.0 μg/m3 (83) 100.0
 
March 30, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 124.7 μg/m3 (86) 19.8 μg/m3 (68) 86.0
 
March 30, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 203.6 μg/m3 (126) 27.4 μg/m3 (84) 126.0
 
March 30, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 104.6 μg/m3 (76) 14.2 μg/m3 (56) 76.0
 
March 30, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 97.4 μg/m3 (72) 15.7 μg/m3 (59) 72.0
 
March 30, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 86.2 μg/m3 (67) 19.0 μg/m3 (66) 67.0
 
March 30, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 70.3 μg/m3 (59) 14.2 μg/m3 (56) 59.0
 
March 30, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.3 μg/m3 (40) 12.5 μg/m3 (52) 52.0
 
March 30, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 37.6 μg/m3 (35) 10.3 μg/m3 (43) 43.0
 
March 30, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 29.7 μg/m3 (28) 12.8 μg/m3 (53) 53.0
 
March 30, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 30.9 μg/m3 (29) 10.1 μg/m3 (43) 43.0
 
March 30, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 41.0 μg/m3 (38) 12.5 μg/m3 (52) 52.0
 
March 30, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 28.7 μg/m3 (27) 12.7 μg/m3 (53) 53.0
 
March 30, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.1 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
March 30, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 7.7 μg/m3 (33) 36.0
 
March 30, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 18.8 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
March 30, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 35.5 μg/m3 (33) 13.5 μg/m3 (54) 54.0
 
March 30, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 53.5 μg/m3 (50) 18.5 μg/m3 (65) 65.0
 
March 30, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 87.8 μg/m3 (68) 25.8 μg/m3 (80) 80.0
 
March 30, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 83.4 μg/m3 (66) 24.0 μg/m3 (77) 77.0
 
March 30, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 50.2 μg/m3 (47) 13.8 μg/m3 (55) 55.0