ID: 176

AQSQID: 060650012

Site Name: Banning - South Hathaway Street

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

Updated: April 18, 2021, 5:43 a.m.

Location: Banning (Hathaway St), CA

Reporting: True, Located: True

Current AQI: 76.0

Banning (Hathaway St) CA, US: 33.920758, -116.858419

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 18, 2021, 4 a.m. 18.2 ppb (18) 0.7 ppb (1) N/A 17.0 ppb (17) N/A N/A 46.0 ppb (43) N/A N/A 23.8 μg/m3 (76) 76.0
 
April 18, 2021, 3 a.m. 9.3 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 56.0 ppb (55) N/A N/A 19.4 μg/m3 (67) 67.0
 
April 18, 2021, 2 a.m. 4.9 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A N/A 5.7 μg/m3 (24) 44.0
 
April 18, 2021, 1 a.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 6.0 μg/m3 (25) 50.0
 
April 18, 2021, midnight 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (50) N/A N/A 2.1 μg/m3 (9) 50.0
 
April 17, 2021, 11 p.m. 4.4 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (49) N/A N/A 6.0 μg/m3 (25) 49.0
 
April 17, 2021, 10 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (55) N/A N/A 8.9 μg/m3 (38) 55.0
 
April 17, 2021, 9 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (55) N/A N/A 6.9 μg/m3 (29) 55.0
 
April 17, 2021, 8 p.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (50) N/A N/A 2.8 μg/m3 (12) 50.0
 
April 17, 2021, 7 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (50) N/A N/A 2.5 μg/m3 (11) 50.0
 
April 17, 2021, 6 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (50) N/A N/A 5.2 μg/m3 (22) 50.0
 
April 17, 2021, 5 p.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (50) N/A N/A 5.7 μg/m3 (24) 50.0
 
April 17, 2021, 4 p.m. 5.7 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) N/A N/A 20.9 μg/m3 (70) 70.0
 
April 17, 2021, 3 p.m. 8.0 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) N/A N/A 21.1 μg/m3 (70) 70.0
 
April 17, 2021, 2 p.m. 10.4 ppb (10) 2.2 ppb (3) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) N/A N/A 20.4 μg/m3 (69) 69.0
 
April 17, 2021, 1 p.m. 8.5 ppb (9) 0.6 ppb (1) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) N/A N/A 15.0 μg/m3 (58) 58.0
 
April 17, 2021, noon 10.3 ppb (10) 0.5 ppb (1) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) N/A N/A 16.5 μg/m3 (61) 61.0
 
April 17, 2021, 11 a.m. 18.8 ppb (18) 1.1 ppb (2) N/A 18.0 ppb (17) N/A N/A 22.0 ppb (21) N/A N/A 15.7 μg/m3 (59) 59.0
 
April 17, 2021, 10 a.m. 18.1 ppb (18) 0.6 ppb (1) N/A 17.0 ppb (17) N/A N/A 23.0 ppb (22) N/A N/A 15.0 μg/m3 (58) 58.0
 
April 17, 2021, 9 a.m. 16.3 ppb (16) 0.7 ppb (1) N/A 16.0 ppb (16) N/A N/A 30.0 ppb (28) N/A N/A 15.5 μg/m3 (59) 59.0
 
April 17, 2021, 8 a.m. 11.4 ppb (11) 0.2 ppb (1) N/A 11.0 ppb (11) N/A N/A 39.0 ppb (37) N/A N/A 10.4 μg/m3 (44) 44.0
 
April 17, 2021, 7 a.m. 9.9 ppb (10) 0.2 ppb (1) N/A 10.0 ppb (10) N/A N/A 41.0 ppb (38) N/A N/A 19.4 μg/m3 (67) 67.0
 
April 17, 2021, 6 a.m. 20.2 ppb (20) 0.4 ppb (1) N/A 20.0 ppb (19) N/A N/A 29.0 ppb (27) N/A N/A 23.9 μg/m3 (76) 76.0
 
April 17, 2021, 5 a.m. 3.4 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A N/A 19.2 μg/m3 (66) 66.0
 
April 17, 2021, 4 a.m. 2.8 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A N/A 15.3 μg/m3 (58) 58.0
 
April 17, 2021, 3 a.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A N/A 18.4 μg/m3 (65) 65.0
 
April 17, 2021, 2 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) N/A N/A 11.9 μg/m3 (50) 55.0
 
April 17, 2021, 1 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (78) N/A N/A 18.2 μg/m3 (64) 78.0
 
April 17, 2021, midnight 2.6 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 68.0 ppb (94) N/A N/A 15.5 μg/m3 (59) 94.0
 
April 16, 2021, 11 p.m. 2.9 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) N/A N/A 14.5 μg/m3 (57) 91.0
 
April 16, 2021, 10 p.m. 3.4 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 74.0 ppb (103) N/A N/A 16.5 μg/m3 (61) 103.0
 
April 16, 2021, 9 p.m. 3.8 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 73.0 ppb (103) N/A N/A 9.7 μg/m3 (41) 103.0
 
April 16, 2021, 8 p.m. 2.8 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (97) N/A N/A 18.9 μg/m3 (66) 97.0
 
April 16, 2021, 7 p.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A N/A 11.9 μg/m3 (50) 84.0
 
April 16, 2021, 6 p.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 63.0 ppb (78) N/A N/A 10.7 μg/m3 (45) 78.0
 
April 16, 2021, 5 p.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) N/A N/A 11.4 μg/m3 (48) 74.0
 
April 16, 2021, 4 p.m. 5.0 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) N/A N/A 17.7 μg/m3 (63) 63.0
 
April 16, 2021, 3 p.m. 12.3 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (9) N/A N/A 53.0 ppb (50) N/A N/A 15.0 μg/m3 (58) 58.0
 
April 16, 2021, 2 p.m. 13.1 ppb (13) 2.6 ppb (3) N/A 10.0 ppb (10) N/A N/A 42.0 ppb (39) N/A N/A 17.0 μg/m3 (62) 62.0
 
April 16, 2021, 1 p.m. 30.8 ppb (30) 8.3 ppb (8) N/A 23.0 ppb (22) N/A N/A 22.0 ppb (21) N/A N/A 17.4 μg/m3 (63) 63.0
 
April 16, 2021, noon 20.1 ppb (19) 0.7 ppb (1) N/A 19.0 ppb (18) N/A N/A 20.0 ppb (19) N/A N/A 16.5 μg/m3 (61) 61.0
 
April 16, 2021, 11 a.m. 16.3 ppb (16) 0.6 ppb (1) N/A 16.0 ppb (16) N/A N/A 21.0 ppb (20) N/A N/A 18.2 μg/m3 (64) 64.0
 
April 16, 2021, 10 a.m. 11.1 ppb (11) 0.4 ppb (1) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) N/A N/A 14.0 μg/m3 (55) 55.0
 
April 16, 2021, 9 a.m. 18.8 ppb (18) 1.4 ppb (2) N/A 17.0 ppb (17) N/A N/A 24.0 ppb (23) N/A N/A 21.4 μg/m3 (71) 71.0
 
April 16, 2021, 8 a.m. 21.8 ppb (21) 2.4 ppb (3) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (20) N/A N/A 19.4 μg/m3 (67) 67.0
 
April 16, 2021, 7 a.m. 25.8 ppb (25) 4.5 ppb (5) N/A 21.0 ppb (20) N/A N/A 27.0 ppb (25) N/A N/A 15.3 μg/m3 (58) 58.0
 
April 16, 2021, 6 a.m. 5.7 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) N/A N/A 14.5 μg/m3 (57) 57.0
 
April 16, 2021, 5 a.m. 4.9 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) N/A N/A 17.0 μg/m3 (62) 62.0
 
April 16, 2021, 4 a.m. 7.0 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A N/A 48.0 ppb (45) N/A N/A 14.5 μg/m3 (57) 57.0
 
April 16, 2021, 3 a.m. 6.4 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 54.0 ppb (50) N/A N/A 22.6 μg/m3 (74) 74.0
 
April 16, 2021, 2 a.m. 9.1 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 58.0 ppb (61) N/A N/A 26.1 μg/m3 (81) 81.0
 
April 16, 2021, 1 a.m. 7.3 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 69.0 ppb (97) N/A N/A 15.3 μg/m3 (58) 97.0
 
April 16, 2021, midnight 8.0 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 71.0 ppb (101) N/A N/A 15.3 μg/m3 (58) 101.0
 
April 15, 2021, 11 p.m. 5.5 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 70.0 ppb (100) N/A N/A 11.9 μg/m3 (50) 100.0
 
April 15, 2021, 10 p.m. 3.1 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 67.0 ppb (91) N/A N/A 11.9 μg/m3 (50) 91.0
 
April 15, 2021, 9 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (74) N/A N/A 8.0 μg/m3 (34) 74.0
 
April 15, 2021, 8 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A N/A 2.8 μg/m3 (12) 61.0
 
April 15, 2021, 7 p.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (51) N/A N/A 17.0 μg/m3 (62) 62.0
 
April 15, 2021, 6 p.m. 4.2 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) N/A N/A 10.7 μg/m3 (45) 48.0
 
April 15, 2021, 5 p.m. 6.3 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A N/A 11.2 μg/m3 (47) 47.0
 
April 15, 2021, 4 p.m. 5.3 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A N/A 13.5 μg/m3 (54) 54.0
 
April 15, 2021, 3 p.m. 3.9 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) N/A N/A 16.5 μg/m3 (61) 61.0
 
April 15, 2021, 2 p.m. 3.5 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 7.2 μg/m3 (31) 40.0
 
April 15, 2021, 1 p.m. 3.1 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 14.0 μg/m3 (55) 55.0
 
April 15, 2021, noon 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 19.7 μg/m3 (67) 67.0
 
April 15, 2021, 11 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 11.4 μg/m3 (48) 48.0
 
April 15, 2021, 10 a.m. 1.4 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A N/A 13.3 μg/m3 (54) 54.0
 
April 15, 2021, 9 a.m. 1.5 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 16.5 μg/m3 (61) 61.0
 
April 15, 2021, 8 a.m. 1.5 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 9.2 μg/m3 (39) 46.0
 
April 15, 2021, 7 a.m. 1.3 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A N/A 9.2 μg/m3 (39) 46.0
 
April 15, 2021, 6 a.m. 1.6 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 12.1 μg/m3 (51) 51.0
 
April 15, 2021, 5 a.m. 1.2 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A N/A 17.7 μg/m3 (63) 63.0
 
April 15, 2021, 4 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A N/A 2.8 μg/m3 (12) 46.0
 
April 15, 2021, 3 a.m. 1.5 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A N/A 15.5 μg/m3 (59) 59.0
 
April 15, 2021, 2 a.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A N/A 13.8 μg/m3 (55) 55.0
 
April 15, 2021, 1 a.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (50) N/A N/A 13.8 μg/m3 (55) 55.0
 
April 15, 2021, midnight 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (50) N/A N/A 18.2 μg/m3 (64) 64.0
 
April 14, 2021, 11 p.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (55) N/A N/A 17.2 μg/m3 (62) 62.0
 
April 14, 2021, 10 p.m. 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (58) N/A N/A 9.2 μg/m3 (39) 58.0
 
April 14, 2021, 9 p.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (55) N/A N/A 8.9 μg/m3 (38) 55.0
 
April 14, 2021, 8 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (51) N/A N/A 8.2 μg/m3 (35) 51.0
 
April 14, 2021, 7 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (50) N/A N/A 6.7 μg/m3 (28) 50.0
 
April 14, 2021, 6 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A N/A 5.5 μg/m3 (23) 47.0
 
April 14, 2021, 5 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 8.4 μg/m3 (36) 44.0
 
April 14, 2021, 4 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 8.2 μg/m3 (35) 42.0
 
April 14, 2021, 3 p.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 6.5 μg/m3 (28) 42.0
 
April 14, 2021, 2 p.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 8.7 μg/m3 (37) 41.0
 
April 14, 2021, 1 p.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 6.9 μg/m3 (29) 41.0
 
April 14, 2021, noon 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 7.2 μg/m3 (31) 41.0
 
April 14, 2021, 11 a.m. 0.9 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 10.7 μg/m3 (45) 45.0
 
April 14, 2021, 10 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 12.6 μg/m3 (53) 53.0
 
April 14, 2021, 9 a.m. 0.9 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 20.4 μg/m3 (69) 69.0
 
April 14, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 7.2 μg/m3 (31) 40.0
 
April 14, 2021, 7 a.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 8.9 μg/m3 (38) 39.0
 
April 14, 2021, 6 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 13.1 μg/m3 (54) 54.0
 
April 14, 2021, 5 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 14.3 μg/m3 (56) 56.0
 
April 14, 2021, 4 a.m. 1.5 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 15.5 μg/m3 (59) 59.0
 
April 14, 2021, 3 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 10.7 μg/m3 (45) 45.0
 
April 14, 2021, 2 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 16.7 μg/m3 (61) 61.0
 
April 14, 2021, 1 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 7.7 μg/m3 (33) 43.0
 
April 14, 2021, midnight 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 10.7 μg/m3 (45) 45.0
 
April 13, 2021, 11 p.m. 2.1 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 11.2 μg/m3 (47) 48.0
 
April 13, 2021, 10 p.m. 2.8 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) N/A N/A 13.3 μg/m3 (54) 55.0
 
April 13, 2021, 9 p.m. 2.7 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 18.0 μg/m3 (64) 64.0
 
April 13, 2021, 8 p.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 16.0 μg/m3 (60) 60.0
 
April 13, 2021, 7 p.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 10.4 μg/m3 (44) 46.0
 
April 13, 2021, 6 p.m. 2.4 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 12.9 μg/m3 (53) 53.0
 
April 13, 2021, 5 p.m. 2.7 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 11.1 μg/m3 (47) 47.0
 
April 13, 2021, 4 p.m. 2.7 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A N/A 39.0
 
April 13, 2021, 3 p.m. 2.5 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
April 13, 2021, 2 p.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A -1.0 μg/m3 (0) 40.0
 
April 13, 2021, 1 p.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 1.6 μg/m3 (7) 41.0
 
April 13, 2021, noon 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 10.4 μg/m3 (44) 44.0
 
April 13, 2021, 11 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
April 13, 2021, 10 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 1.1 μg/m3 (5) 40.0
 
April 13, 2021, 9 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A -1.3 μg/m3 (0) 41.0
 
April 13, 2021, 8 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 25.5 μg/m3 (80) 80.0
 
April 13, 2021, 7 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 17.5 μg/m3 (63) 63.0
 
April 13, 2021, 6 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 25.3 μg/m3 (79) 79.0
 
April 13, 2021, 5 a.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 23.6 μg/m3 (76) 76.0
 
April 13, 2021, 4 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 25.3 μg/m3 (79) 79.0
 
April 13, 2021, 3 a.m. 2.4 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 22.7 μg/m3 (74) 74.0
 
April 13, 2021, 2 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) N/A N/A 0.6 μg/m3 (3) 48.0
 
April 13, 2021, 1 a.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (87) N/A N/A N/A 87.0
 
April 13, 2021, midnight 3.8 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 71.0 ppb (101) N/A N/A 41.0 μg/m3 (115) 115.0
 
April 12, 2021, 11 p.m. 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 68.0 ppb (94) N/A N/A 16.9 μg/m3 (62) 94.0
 
April 12, 2021, 10 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (87) N/A N/A 8.7 μg/m3 (37) 87.0
 
April 12, 2021, 9 p.m. 4.3 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) N/A N/A 28.3 μg/m3 (86) 86.0
 
April 12, 2021, 8 p.m. 3.2 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (81) N/A N/A 20.7 μg/m3 (70) 81.0
 
April 12, 2021, 7 p.m. 3.5 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 61.0 ppb (71) N/A N/A 18.9 μg/m3 (66) 71.0
 
April 12, 2021, 6 p.m. 4.6 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A N/A 10.2 μg/m3 (43) 46.0
 
April 12, 2021, 5 p.m. 6.5 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) N/A N/A 7.4 μg/m3 (31) 35.0
 
April 12, 2021, 4 p.m. 8.1 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 19.4 μg/m3 (67) 67.0
 
April 12, 2021, 3 p.m. 6.7 ppb (7) 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A N/A 5.5 μg/m3 (23) 26.0
 
April 12, 2021, 2 p.m. 4.4 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A N/A 3.5 μg/m3 (15) 28.0
 
April 12, 2021, 1 p.m. 5.2 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A N/A 18.7 μg/m3 (65) 65.0
 
April 12, 2021, noon 11.4 ppb (11) 1.6 ppb (2) N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) N/A N/A 17.5 μg/m3 (63) 63.0
 
April 12, 2021, 11 a.m. 5.1 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A N/A 8.7 μg/m3 (37) 37.0
 
April 12, 2021, 10 a.m. 6.6 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) N/A N/A N/A 29.0
 
April 12, 2021, 9 a.m. 12.2 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (12) N/A N/A 34.0 ppb (32) N/A N/A 37.3 μg/m3 (106) 106.0
 
April 12, 2021, 8 a.m. 15.5 ppb (15) 1.7 ppb (2) N/A 14.0 ppb (14) N/A N/A 36.0 ppb (34) N/A N/A 45.8 μg/m3 (127) 127.0
 
April 12, 2021, 7 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 10.7 μg/m3 (45) 48.0
 
April 12, 2021, 6 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 21.7 μg/m3 (72) 72.0
 
April 12, 2021, 5 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) N/A N/A 12.2 μg/m3 (52) 55.0
 
April 12, 2021, 4 a.m. 8.8 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A 51.0 ppb (48) N/A N/A 25.3 μg/m3 (79) 79.0
 
April 12, 2021, 3 a.m. 3.8 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) N/A N/A 25.3 μg/m3 (79) 79.0
 
April 12, 2021, 2 a.m. 3.4 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 63.0 ppb (78) N/A N/A N/A 78.0
 
April 12, 2021, 1 a.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 87.0 ppb (110) N/A N/A 1.3 μg/m3 (6) 110.0
 
April 12, 2021, midnight 4.1 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 89.0 ppb (111) N/A N/A 18.4 μg/m3 (65) 111.0
 
April 11, 2021, 11 p.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 89.0 ppb (111) N/A N/A 18.5 μg/m3 (65) 111.0
 
April 11, 2021, 10 p.m. 5.9 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 86.0 ppb (109) N/A N/A 8.0 μg/m3 (34) 109.0
 
April 11, 2021, 9 p.m. 3.0 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 78.0 ppb (105) N/A N/A 18.5 μg/m3 (65) 105.0
 
April 11, 2021, 8 p.m. 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 75.0 ppb (104) N/A N/A 19.7 μg/m3 (67) 104.0
 
April 11, 2021, 7 p.m. 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 68.0 ppb (94) N/A N/A 28.3 μg/m3 (86) 94.0
 
April 11, 2021, 6 p.m. 5.9 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 59.0 ppb (65) N/A N/A 3.0 μg/m3 (13) 65.0
 
April 11, 2021, 5 p.m. 6.7 ppb (7) 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) N/A N/A 7.0 μg/m3 (30) 48.0
 
April 11, 2021, 4 p.m. 9.5 ppb (9) 1.4 ppb (2) N/A 8.0 ppb (8) N/A N/A 47.0 ppb (44) N/A N/A 8.9 μg/m3 (38) 44.0
 
April 11, 2021, 3 p.m. 13.4 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (12) N/A N/A 44.0 ppb (41) N/A N/A 3.4 μg/m3 (15) 41.0
 
April 11, 2021, 2 p.m. 19.5 ppb (19) 2.0 ppb (2) N/A 17.0 ppb (17) N/A N/A 34.0 ppb (32) N/A N/A 19.4 μg/m3 (67) 67.0
 
April 11, 2021, 1 p.m. 5.8 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) N/A N/A 22.4 μg/m3 (73) 73.0
 
April 11, 2021, noon 7.2 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 43.0 ppb (40) N/A N/A 13.5 μg/m3 (54) 54.0
 
April 11, 2021, 11 a.m. 9.8 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 41.0 ppb (38) N/A N/A 20.4 μg/m3 (69) 69.0
 
April 11, 2021, 10 a.m. 4.0 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) N/A N/A 11.2 μg/m3 (47) 47.0
 
April 11, 2021, 9 a.m. 8.6 ppb (9) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 39.0 ppb (37) N/A N/A 23.6 μg/m3 (76) 76.0
 
April 11, 2021, 8 a.m. 5.3 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A N/A 10.9 μg/m3 (46) 46.0
 
April 11, 2021, 7 a.m. 6.8 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 46.0 ppb (43) N/A N/A 11.6 μg/m3 (49) 49.0
 
April 11, 2021, 6 a.m. 7.2 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 49.0 ppb (46) N/A N/A 16.0 μg/m3 (60) 60.0
 
April 11, 2021, 5 a.m. 9.9 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 49.0 ppb (46) N/A N/A 6.3 μg/m3 (27) 46.0