ID: 110

AQSQID: 060010007

Site Name: Livermore - Rincon

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

Updated: Sept. 19, 2020, 9:38 a.m.

Location: Livermore (Trevarno), CA

Reporting: True, Located: True

Current AQI: 21.0

Livermore (Trevarno) CA, US: 37.687526, -121.784217

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 19, 2020, 8 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 7 a.m. 1.5 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 6 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (20) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 19, 2020, 5 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 19, 2020, 4 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 3 a.m. 2.3 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 19, 2020, 2 a.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 19, 2020, 1 a.m. 3.7 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, midnight 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2020, 11 p.m. 2.8 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 10 p.m. 2.4 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2020, 9 p.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2020, 8 p.m. 2.4 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 30.0
 
Sept. 18, 2020, 7 p.m. 3.0 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
Sept. 18, 2020, 6 p.m. 3.5 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Sept. 18, 2020, 5 p.m. 3.5 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 18, 2020, 4 p.m. 7.6 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 3 p.m. 11.7 ppb (11) 2.4 ppb (2) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 18, 2020, 2 p.m. 6.3 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 1 p.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, noon 1.9 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, 10 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 9 a.m. 1.4 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 8 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (14) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 7 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 6 a.m. 1.9 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (14) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 5 a.m. 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (14) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 4 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (16) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2020, 3 a.m. 4.4 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 2 a.m. 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, 1 a.m. 3.6 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A 5.0 μg/m3 (21) 23.0
 
Sept. 18, 2020, midnight 5.1 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Sept. 17, 2020, 11 p.m. 5.9 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A 0.0 μg/m3 (0) 23.0
 
Sept. 17, 2020, 10 p.m. 6.3 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A N/A 3.0 μg/m3 (12) 21.0
 
Sept. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
Sept. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
Sept. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 17, 2020, 3 p.m. 7.4 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 5.0 ppb (4) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2020, 2 p.m. 6.9 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 5.0 ppb (4) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2020, 1 p.m. 5.1 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 5.0 ppb (4) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 17, 2020, noon 3.7 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 5.0 ppb (4) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 17, 2020, 10 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 6.0 ppb (5) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 17, 2020, 9 a.m. 2.3 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 6.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2020, 8 a.m. 5.0 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 3.0 ppb (2) N/A N/A -1.0 μg/m3 (0) 5.0
 
Sept. 17, 2020, 7 a.m. 6.9 ppb (6) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 1.0 ppb (1) N/A N/A -1.0 μg/m3 (0) 6.0
 
Sept. 17, 2020, 6 a.m. 5.2 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 3.0 ppb (2) N/A N/A 2.0 μg/m3 (8) 8.0
 
Sept. 17, 2020, 5 a.m. 6.0 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (2) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2020, 4 a.m. 7.1 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 5.0 ppb (4) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2020, 3 a.m. 7.6 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 8.0 ppb (6) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2020, 2 a.m. 7.1 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 10.0 ppb (8) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 17, 2020, 1 a.m. 8.6 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 17, 2020, midnight 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2020, 11 p.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2020, 10 p.m. 4.6 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 55.0 ppb (42) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 16, 2020, 9 p.m. 4.7 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2020, 8 p.m. 5.5 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2020, 7 p.m. 5.1 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 16, 2020, 6 p.m. 6.3 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A N/A 17.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 5 p.m. 6.3 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 11.0 ppb (8) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2020, 4 p.m. 5.0 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 9.0 ppb (7) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2020, 3 p.m. 5.4 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 8.0 ppb (6) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 16, 2020, 2 p.m. 3.7 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 8.0 ppb (6) N/A N/A 0.0 μg/m3 (0) 6.0
 
Sept. 16, 2020, 1 p.m. 4.4 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 6.0 ppb (5) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 16, 2020, noon 5.7 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 4.0 ppb (3) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2020, 10 a.m. 5.0 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 6.0 ppb (5) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2020, 9 a.m. 5.0 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 7.0 ppb (5) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 16, 2020, 8 a.m. 5.2 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 7.0 ppb (5) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2020, 7 a.m. 5.4 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 8.0 ppb (6) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2020, 6 a.m. 6.8 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 9.0 ppb (7) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 16, 2020, 5 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 11.0 ppb (8) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2020, 4 a.m. 10.1 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 9.0 ppb (7) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2020, 3 a.m. 11.2 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 9.0 ppb (7) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2020, 2 a.m. 11.6 ppb (11) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 16, 2020, 1 a.m. 11.9 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 16, 2020, midnight 10.3 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 35.0 ppb (27) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 15, 2020, 11 p.m. 6.6 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 53.0 ppb (41) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 15, 2020, 10 p.m. 5.3 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 60.0 ppb (46) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 15, 2020, 9 p.m. 4.0 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (47) N/A N/A 40.0 μg/m3 (111) 111.0
 
Sept. 15, 2020, 8 p.m. 4.1 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 55.0 ppb (42) N/A N/A 39.0 μg/m3 (109) 109.0
 
Sept. 15, 2020, 7 p.m. 5.0 ppb (5) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A 38.0 μg/m3 (106) 106.0
 
Sept. 15, 2020, 6 p.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A 33.0 μg/m3 (95) 95.0
 
Sept. 15, 2020, 5 p.m. 5.9 ppb (5) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) N/A N/A 35.0 μg/m3 (99) 99.0
 
Sept. 15, 2020, 4 p.m. 4.6 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) N/A N/A 30.0 μg/m3 (88) 88.0
 
Sept. 15, 2020, 3 p.m. 4.4 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) N/A N/A 35.0 μg/m3 (99) 99.0
 
Sept. 15, 2020, 2 p.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (18) N/A N/A 44.0 μg/m3 (121) 121.0
 
Sept. 15, 2020, 1 p.m. 3.2 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (18) N/A N/A 40.0 μg/m3 (111) 111.0
 
Sept. 15, 2020, noon 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) N/A N/A 45.0 μg/m3 (124) 124.0
 
Sept. 15, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (121) 121.0
 
Sept. 15, 2020, 10 a.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (14) N/A N/A 49.0 μg/m3 (134) 134.0
 
Sept. 15, 2020, 9 a.m. 6.4 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) N/A N/A 69.0 μg/m3 (157) 157.0
 
Sept. 15, 2020, 8 a.m. 8.4 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) N/A N/A 70.0 μg/m3 (158) 158.0
 
Sept. 15, 2020, 7 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A 74.0 μg/m3 (160) 160.0
 
Sept. 15, 2020, 6 a.m. 7.4 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A 85.0 μg/m3 (166) 166.0
 
Sept. 15, 2020, 5 a.m. 4.8 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A N/A 83.0 μg/m3 (164) 164.0
 
Sept. 15, 2020, 4 a.m. 10.2 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) N/A N/A 91.0 μg/m3 (169) 169.0
 
Sept. 15, 2020, 3 a.m. 10.6 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 35.0 ppb (27) N/A N/A 94.0 μg/m3 (170) 170.0
 
Sept. 15, 2020, 2 a.m. 11.4 ppb (11) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 43.0 ppb (33) N/A N/A 94.0 μg/m3 (170) 170.0
 
Sept. 15, 2020, 1 a.m. 13.5 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A N/A 55.0 ppb (42) N/A N/A 91.0 μg/m3 (169) 169.0
 
Sept. 15, 2020, midnight 10.5 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 65.0 ppb (50) N/A N/A 68.0 μg/m3 (157) 157.0
 
Sept. 14, 2020, 11 p.m. 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 71.0 ppb (55) N/A N/A 52.0 μg/m3 (141) 141.0
 
Sept. 14, 2020, 10 p.m. 5.2 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 78.0 ppb (61) N/A N/A 88.0 μg/m3 (167) 167.0
 
Sept. 14, 2020, 9 p.m. 5.4 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 77.0 ppb (60) N/A N/A 85.0 μg/m3 (166) 166.0
 
Sept. 14, 2020, 8 p.m. 5.5 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 70.0 ppb (54) N/A N/A 100.0 μg/m3 (173) 173.0
 
Sept. 14, 2020, 7 p.m. 5.7 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 59.0 ppb (45) N/A N/A 109.0 μg/m3 (178) 178.0
 
Sept. 14, 2020, 6 p.m. 6.4 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (35) N/A N/A 114.0 μg/m3 (181) 181.0
 
Sept. 14, 2020, 5 p.m. 5.3 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A N/A 119.0 μg/m3 (183) 183.0
 
Sept. 14, 2020, 4 p.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A N/A 120.0 μg/m3 (184) 184.0
 
Sept. 14, 2020, 3 p.m. 3.7 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A 119.0 μg/m3 (183) 183.0
 
Sept. 14, 2020, 2 p.m. 5.5 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A 110.0 μg/m3 (179) 179.0
 
Sept. 14, 2020, 1 p.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A 110.0 μg/m3 (179) 179.0
 
Sept. 14, 2020, noon 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A N/A 108.0 μg/m3 (178) 178.0
 
Sept. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 112.0 μg/m3 (180) 180.0
 
Sept. 14, 2020, 10 a.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A N/A 122.0 μg/m3 (185) 185.0
 
Sept. 14, 2020, 9 a.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A 133.0 μg/m3 (191) 191.0
 
Sept. 14, 2020, 8 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A 130.0 μg/m3 (189) 189.0
 
Sept. 14, 2020, 7 a.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A 127.0 μg/m3 (188) 188.0
 
Sept. 14, 2020, 6 a.m. 5.1 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A N/A 134.0 μg/m3 (191) 191.0
 
Sept. 14, 2020, 5 a.m. 5.8 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 138.0 μg/m3 (193) 193.0
 
Sept. 14, 2020, 4 a.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 129.0 μg/m3 (189) 189.0
 
Sept. 14, 2020, 3 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) N/A N/A 104.0 μg/m3 (176) 176.0
 
Sept. 14, 2020, 2 a.m. 9.0 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 43.0 ppb (33) N/A N/A 88.0 μg/m3 (167) 167.0
 
Sept. 14, 2020, 1 a.m. 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 53.0 ppb (41) N/A N/A 78.0 μg/m3 (162) 162.0
 
Sept. 14, 2020, midnight 4.2 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A N/A 74.0 μg/m3 (160) 160.0
 
Sept. 13, 2020, 11 p.m. 4.3 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A N/A 74.0 μg/m3 (160) 160.0
 
Sept. 13, 2020, 10 p.m. 4.9 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 66.0 ppb (51) N/A N/A 74.0 μg/m3 (160) 160.0
 
Sept. 13, 2020, 9 p.m. 5.0 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 67.0 ppb (52) N/A N/A 78.0 μg/m3 (162) 162.0
 
Sept. 13, 2020, 8 p.m. 5.2 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 60.0 ppb (46) N/A N/A 79.0 μg/m3 (162) 162.0
 
Sept. 13, 2020, 7 p.m. 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (38) N/A N/A 84.0 μg/m3 (165) 165.0
 
Sept. 13, 2020, 6 p.m. 5.9 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A N/A 75.0 μg/m3 (160) 160.0
 
Sept. 13, 2020, 5 p.m. 7.3 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) N/A N/A 86.0 μg/m3 (166) 166.0
 
Sept. 13, 2020, 4 p.m. 9.8 ppb (9) 1.4 ppb (1) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) N/A N/A 90.0 μg/m3 (168) 168.0
 
Sept. 13, 2020, 3 p.m. 14.5 ppb (13) 2.1 ppb (2) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) N/A N/A 90.0 μg/m3 (168) 168.0
 
Sept. 13, 2020, 2 p.m. 14.7 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) N/A N/A 88.0 μg/m3 (167) 167.0
 
Sept. 13, 2020, 1 p.m. 16.9 ppb (16) 0.7 ppb (1) N/A 16.0 ppb (15) N/A N/A 8.0 ppb (6) N/A N/A 91.0 μg/m3 (169) 169.0
 
Sept. 13, 2020, noon 14.1 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) N/A N/A 96.0 μg/m3 (171) 171.0
 
Sept. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 100.0 μg/m3 (173) 173.0
 
Sept. 13, 2020, 10 a.m. 15.6 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) N/A N/A 104.0 μg/m3 (176) 176.0
 
Sept. 13, 2020, 9 a.m. 16.3 ppb (15) 0.2 ppb (0) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) N/A N/A 108.0 μg/m3 (178) 178.0
 
Sept. 13, 2020, 8 a.m. 17.8 ppb (16) 0.2 ppb (0) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (14) N/A N/A 104.0 μg/m3 (176) 176.0
 
Sept. 13, 2020, 7 a.m. 20.3 ppb (19) 0.2 ppb (0) N/A 20.0 ppb (19) N/A N/A 20.0 ppb (15) N/A N/A 114.0 μg/m3 (181) 181.0
 
Sept. 13, 2020, 6 a.m. 17.1 ppb (16) 0.2 ppb (0) N/A 17.0 ppb (16) N/A N/A 29.0 ppb (22) N/A N/A 103.0 μg/m3 (175) 175.0
 
Sept. 13, 2020, 5 a.m. 12.9 ppb (12) 0.1 ppb (0) N/A 13.0 ppb (12) N/A N/A 41.0 ppb (32) N/A N/A 104.0 μg/m3 (176) 176.0
 
Sept. 13, 2020, 4 a.m. 11.0 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 53.0 ppb (41) N/A N/A 103.0 μg/m3 (175) 175.0
 
Sept. 13, 2020, 3 a.m. 13.0 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A N/A 46.0 ppb (35) N/A N/A 135.0 μg/m3 (192) 192.0
 
Sept. 13, 2020, 2 a.m. 11.6 ppb (11) 0.2 ppb (0) N/A 11.0 ppb (10) N/A N/A 57.0 ppb (44) N/A N/A 135.0 μg/m3 (192) 192.0
 
Sept. 13, 2020, 1 a.m. 7.4 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 68.0 ppb (52) N/A N/A 145.0 μg/m3 (197) 197.0
 
Sept. 13, 2020, midnight 7.4 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 70.0 ppb (54) N/A N/A 176.0 μg/m3 (226) 226.0
 
Sept. 12, 2020, 11 p.m. 5.9 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 70.0 ppb (54) N/A N/A 162.0 μg/m3 (212) 212.0
 
Sept. 12, 2020, 10 p.m. 5.5 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 67.0 ppb (52) N/A N/A 161.0 μg/m3 (210) 210.0
 
Sept. 12, 2020, 9 p.m. 5.4 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 66.0 ppb (51) N/A N/A 109.0 μg/m3 (178) 178.0
 
Sept. 12, 2020, 8 p.m. 5.0 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 65.0 ppb (50) N/A N/A 103.0 μg/m3 (175) 175.0
 
Sept. 12, 2020, 7 p.m. 7.0 ppb (6) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 63.0 ppb (48) N/A N/A 101.0 μg/m3 (174) 174.0
 
Sept. 12, 2020, 6 p.m. 12.9 ppb (12) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A 40.0 ppb (31) N/A N/A 102.0 μg/m3 (174) 174.0
 
Sept. 12, 2020, 5 p.m. 15.9 ppb (15) 2.2 ppb (2) N/A 14.0 ppb (13) N/A N/A 26.0 ppb (20) N/A N/A 105.0 μg/m3 (176) 176.0
 
Sept. 12, 2020, 4 p.m. 16.4 ppb (15) 2.2 ppb (2) N/A 14.0 ppb (13) N/A N/A 19.0 ppb (15) N/A N/A 111.0 μg/m3 (179) 179.0
 
Sept. 12, 2020, 3 p.m. 15.0 ppb (14) 1.9 ppb (2) N/A 13.0 ppb (12) N/A N/A 12.0 ppb (9) N/A N/A 100.0 μg/m3 (173) 173.0
 
Sept. 12, 2020, 2 p.m. 32.3 ppb (30) 12.6 ppb (12) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 118.0 μg/m3 (183) 183.0
 
Sept. 12, 2020, 1 p.m. 31.5 ppb (29) 9.8 ppb (9) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) N/A N/A 128.0 μg/m3 (188) 188.0
 
Sept. 12, 2020, noon 18.2 ppb (17) 1.9 ppb (2) N/A 16.0 ppb (15) N/A N/A 1.0 ppb (1) N/A N/A 119.0 μg/m3 (183) 183.0
 
Sept. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (181) 181.0
 
Sept. 12, 2020, 10 a.m. 17.8 ppb (16) 0.4 ppb (0) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) N/A N/A 126.0 μg/m3 (187) 187.0
 
Sept. 12, 2020, 9 a.m. 16.7 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A N/A 6.0 ppb (5) N/A N/A 123.0 μg/m3 (186) 186.0