AQSQID: 060831008

Site Name: Santa Maria - Broadway

Location: Santa Maria (S McClelland St), CA

Reporting: True, Located: True

Current AQI: 45.0

Santa Maria (S McClelland St) CA, US: 34.9481, -120.4344

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 3 p.m. 12.2 ppb (11) 2.6 ppb (2) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) 0.2 ppb (2) 50.0 μg/m3 (45) N/A 45.0
 
Nov. 18, 2019, 2 p.m. 5.7 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 0.12 ppb (1) 15.0 μg/m3 (14) N/A 19.0
 
Nov. 18, 2019, 1 p.m. 3.3 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) 0.11 ppb (1) 11.0 μg/m3 (10) N/A 21.0
 
Nov. 18, 2019, noon 3.3 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) 0.12 ppb (1) 13.0 μg/m3 (12) N/A 19.0
 
Nov. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 10.0
 
Nov. 18, 2019, 10 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 21.0
 
Nov. 18, 2019, 9 a.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.09 ppb (1) 16.0 μg/m3 (15) -1.0 μg/m3 (0) 22.0
 
Nov. 18, 2019, 8 a.m. 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.09 ppb (1) 14.0 μg/m3 (13) 0.0 μg/m3 (0) 21.0
 
Nov. 18, 2019, 7 a.m. 2.5 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) 0.1 ppb (1) 13.0 μg/m3 (12) 0.0 μg/m3 (0) 20.0
 
Nov. 18, 2019, 6 a.m. 3.4 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (18) 0.11 ppb (1) 11.0 μg/m3 (10) 1.0 μg/m3 (4) 18.0
 
Nov. 18, 2019, 5 a.m. 4.5 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.14 ppb (2) 21.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
Nov. 18, 2019, 4 a.m. 8.4 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 15.0 ppb (12) 0.2 ppb (2) 35.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 3 a.m. 16.4 ppb (15) 1.4 ppb (1) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) 0.34 ppb (4) 42.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2019, 2 a.m. 23.3 ppb (22) 2.1 ppb (2) N/A 21.0 ppb (19) N/A N/A 9.0 ppb (7) 0.53 ppb (6) 42.0 μg/m3 (38) 16.0 μg/m3 (59) 59.0
 
Nov. 18, 2019, 1 a.m. 11.9 ppb (11) 1.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.3 ppb (3) 35.0 μg/m3 (32) 4.0 μg/m3 (17) 32.0
 
Nov. 18, 2019, midnight 6.0 ppb (6) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) 0.16 ppb (2) 26.0 μg/m3 (24) 2.0 μg/m3 (8) 25.0
 
Nov. 17, 2019, 11 p.m. 5.9 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.17 ppb (2) 32.0 μg/m3 (29) 4.0 μg/m3 (17) 29.0
 
Nov. 17, 2019, 10 p.m. 6.5 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) 0.15 ppb (2) 26.0 μg/m3 (24) 6.0 μg/m3 (25) 31.0
 
Nov. 17, 2019, 9 p.m. 8.6 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) 0.18 ppb (2) 28.0 μg/m3 (25) 1.0 μg/m3 (4) 31.0
 
Nov. 17, 2019, 8 p.m. 8.5 ppb (8) 2.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) 0.17 ppb (2) 12.0 μg/m3 (11) -2.0 μg/m3 (0) 31.0
 
Nov. 17, 2019, 7 p.m. 10.6 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) 0.21 ppb (2) 17.0 μg/m3 (15) 0.0 μg/m3 (0) 28.0
 
Nov. 17, 2019, 6 p.m. 6.7 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.13 ppb (1) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 26.0
 
Nov. 17, 2019, 5 p.m. 5.7 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.12 ppb (1) 13.0 μg/m3 (12) 0.0 μg/m3 (0) 22.0
 
Nov. 17, 2019, 4 p.m. 6.2 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 0.13 ppb (1) 19.0 μg/m3 (17) 1.0 μg/m3 (4) 19.0
 
Nov. 17, 2019, 3 p.m. 6.8 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) 0.13 ppb (1) 23.0 μg/m3 (21) 2.0 μg/m3 (8) 21.0
 
Nov. 17, 2019, 2 p.m. 5.0 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) 0.11 ppb (1) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 16.0
 
Nov. 17, 2019, 1 p.m. 4.3 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 0.1 ppb (1) 15.0 μg/m3 (14) -1.0 μg/m3 (0) 17.0
 
Nov. 17, 2019, noon 4.1 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 0.12 ppb (1) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 17.0
 
Nov. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 17, 2019, 10 a.m. 4.7 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 19.0 ppb (15) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
Nov. 17, 2019, 9 a.m. 5.8 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) 0.14 ppb (2) 26.0 μg/m3 (24) 5.0 μg/m3 (21) 24.0
 
Nov. 17, 2019, 8 a.m. 11.0 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 14.0 ppb (11) 0.2 ppb (2) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 7 a.m. 9.3 ppb (9) 1.1 ppb (1) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.22 ppb (2) 32.0 μg/m3 (29) 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 6 a.m. 7.3 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) 0.18 ppb (2) 27.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 5 a.m. 26.4 ppb (24) 4.7 ppb (4) N/A 22.0 ppb (20) N/A N/A 18.0 ppb (14) 0.46 ppb (5) 40.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2019, 4 a.m. 16.6 ppb (15) 1.7 ppb (2) N/A 15.0 ppb (14) N/A N/A 27.0 ppb (21) 0.29 ppb (3) 34.0 μg/m3 (31) 13.0 μg/m3 (52) 52.0
 
Nov. 17, 2019, 3 a.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) 0.16 ppb (2) 36.0 μg/m3 (33) 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, 2 a.m. 13.2 ppb (12) 2.7 ppb (3) N/A 11.0 ppb (10) N/A N/A 33.0 ppb (25) 0.23 ppb (3) 51.0 μg/m3 (46) 12.0 μg/m3 (50) 50.0
 
Nov. 17, 2019, 1 a.m. 17.7 ppb (16) 4.4 ppb (4) N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) 0.34 ppb (4) 69.0 μg/m3 (57) 15.0 μg/m3 (56) 57.0
 
Nov. 17, 2019, midnight 11.2 ppb (10) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.25 ppb (3) 63.0 μg/m3 (54) 13.0 μg/m3 (52) 54.0
 
Nov. 16, 2019, 11 p.m. 4.7 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) 0.15 ppb (2) 29.0 μg/m3 (26) 6.0 μg/m3 (25) 35.0
 
Nov. 16, 2019, 10 p.m. 7.8 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) 0.19 ppb (2) 39.0 μg/m3 (35) 8.0 μg/m3 (33) 35.0
 
Nov. 16, 2019, 9 p.m. 7.2 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) 0.18 ppb (2) 29.0 μg/m3 (26) 5.0 μg/m3 (21) 34.0
 
Nov. 16, 2019, 8 p.m. 9.1 ppb (8) 2.2 ppb (2) N/A 7.0 ppb (6) N/A N/A 42.0 ppb (32) 0.23 ppb (3) 48.0 μg/m3 (44) 6.0 μg/m3 (25) 44.0
 
Nov. 16, 2019, 7 p.m. 5.5 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.18 ppb (2) 29.0 μg/m3 (26) 3.0 μg/m3 (12) 33.0
 
Nov. 16, 2019, 6 p.m. 7.2 ppb (7) 2.4 ppb (2) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) 0.18 ppb (2) 36.0 μg/m3 (33) 5.0 μg/m3 (21) 33.0
 
Nov. 16, 2019, 5 p.m. 6.2 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) 0.2 ppb (2) 63.0 μg/m3 (54) 7.0 μg/m3 (29) 54.0
 
Nov. 16, 2019, 4 p.m. 7.4 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) 0.17 ppb (2) 45.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 3 p.m. 8.4 ppb (8) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) 0.18 ppb (2) 39.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 2 p.m. 14.1 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (11) N/A N/A 24.0 ppb (18) 0.26 ppb (3) 42.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 1 p.m. 6.8 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.17 ppb (2) 51.0 μg/m3 (46) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, noon 6.5 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) 0.18 ppb (2) 56.0 μg/m3 (50) 15.0 μg/m3 (56) 56.0
 
Nov. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 19.0 μg/m3 (65) 65.0
 
Nov. 16, 2019, 10 a.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) N/A 42.0 μg/m3 (38) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 9 a.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.18 ppb (2) 51.0 μg/m3 (46) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 8 a.m. 2.7 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.16 ppb (2) 84.0 μg/m3 (64) 13.0 μg/m3 (52) 64.0
 
Nov. 16, 2019, 7 a.m. 3.1 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.17 ppb (2) 44.0 μg/m3 (40) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 6 a.m. 6.4 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) 0.18 ppb (2) 36.0 μg/m3 (33) 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 5 a.m. 7.4 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) 0.18 ppb (2) 40.0 μg/m3 (36) 8.0 μg/m3 (33) 36.0
 
Nov. 16, 2019, 4 a.m. 3.7 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) 0.15 ppb (2) 63.0 μg/m3 (54) 10.0 μg/m3 (42) 54.0
 
Nov. 16, 2019, 3 a.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.19 ppb (2) 56.0 μg/m3 (50) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 2 a.m. 11.2 ppb (10) 3.2 ppb (3) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) 0.23 ppb (3) 47.0 μg/m3 (43) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 1 a.m. 11.1 ppb (10) 3.9 ppb (4) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) 0.19 ppb (2) 38.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
Nov. 16, 2019, midnight 9.3 ppb (9) 3.1 ppb (3) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) 0.15 ppb (2) 72.0 μg/m3 (58) 10.0 μg/m3 (42) 58.0
 
Nov. 15, 2019, 11 p.m. 6.3 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) 0.13 ppb (1) 71.0 μg/m3 (58) 6.0 μg/m3 (25) 58.0
 
Nov. 15, 2019, 10 p.m. 8.0 ppb (7) 3.7 ppb (3) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) 0.13 ppb (1) 49.0 μg/m3 (45) 5.0 μg/m3 (21) 45.0
 
Nov. 15, 2019, 9 p.m. 7.4 ppb (7) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.15 ppb (2) 39.0 μg/m3 (35) 5.0 μg/m3 (21) 35.0
 
Nov. 15, 2019, 8 p.m. 6.7 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) 0.16 ppb (2) 44.0 μg/m3 (40) 5.0 μg/m3 (21) 40.0
 
Nov. 15, 2019, 7 p.m. 7.0 ppb (6) 2.9 ppb (3) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.15 ppb (2) 58.0 μg/m3 (52) 3.0 μg/m3 (12) 52.0
 
Nov. 15, 2019, 6 p.m. 8.2 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) 0.16 ppb (2) 44.0 μg/m3 (40) 1.0 μg/m3 (4) 40.0
 
Nov. 15, 2019, 5 p.m. 9.3 ppb (9) 3.3 ppb (3) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.18 ppb (2) 27.0 μg/m3 (25) 1.0 μg/m3 (4) 25.0
 
Nov. 15, 2019, 4 p.m. 18.1 ppb (17) 7.4 ppb (7) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) 0.22 ppb (2) 34.0 μg/m3 (31) 2.0 μg/m3 (8) 31.0
 
Nov. 15, 2019, 3 p.m. 28.1 ppb (26) 12.7 ppb (12) N/A 16.0 ppb (15) N/A N/A 7.0 ppb (5) 0.33 ppb (4) 39.0 μg/m3 (35) 0.0 μg/m3 (0) 35.0
 
Nov. 15, 2019, 2 p.m. 9.0 ppb (8) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A 15.0 ppb (12) 0.12 ppb (1) 8.0 μg/m3 (7) -1.0 μg/m3 (0) 12.0
 
Nov. 15, 2019, 1 p.m. 11.5 ppb (11) 4.3 ppb (4) N/A 7.0 ppb (6) N/A N/A 15.0 ppb (12) 0.14 ppb (2) 8.0 μg/m3 (7) -1.0 μg/m3 (0) 12.0
 
Nov. 15, 2019, noon 6.2 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (12) 0.14 ppb (2) 10.0 μg/m3 (9) 1.0 μg/m3 (4) 12.0
 
Nov. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
Nov. 15, 2019, 10 a.m. 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (14) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 14.0
 
Nov. 15, 2019, 9 a.m. 6.7 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.11 ppb (1) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 12.0
 
Nov. 15, 2019, 8 a.m. 6.9 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (15) 0.12 ppb (1) 6.0 μg/m3 (5) -1.0 μg/m3 (0) 15.0
 
Nov. 15, 2019, 7 a.m. 5.0 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) 0.11 ppb (1) 6.0 μg/m3 (5) 0.0 μg/m3 (0) 18.0
 
Nov. 15, 2019, 6 a.m. 4.1 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) 0.11 ppb (1) 6.0 μg/m3 (5) 0.0 μg/m3 (0) 21.0
 
Nov. 15, 2019, 5 a.m. 7.9 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.15 ppb (2) 18.0 μg/m3 (16) -1.0 μg/m3 (0) 18.0
 
Nov. 15, 2019, 4 a.m. 9.7 ppb (9) 2.4 ppb (2) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.16 ppb (2) 15.0 μg/m3 (14) 0.0 μg/m3 (0) 18.0
 
Nov. 15, 2019, 3 a.m. 9.5 ppb (9) 2.5 ppb (2) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.17 ppb (2) 8.0 μg/m3 (7) 1.0 μg/m3 (4) 20.0
 
Nov. 15, 2019, 2 a.m. 11.2 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) 0.19 ppb (2) 17.0 μg/m3 (15) -2.0 μg/m3 (0) 18.0
 
Nov. 15, 2019, 1 a.m. 10.7 ppb (10) 3.4 ppb (3) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.19 ppb (2) 14.0 μg/m3 (13) -1.0 μg/m3 (0) 19.0
 
Nov. 15, 2019, midnight 10.5 ppb (10) 3.6 ppb (3) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.16 ppb (2) 9.0 μg/m3 (8) -1.0 μg/m3 (0) 21.0
 
Nov. 14, 2019, 11 p.m. 8.7 ppb (8) 3.1 ppb (3) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) 0.15 ppb (2) 17.0 μg/m3 (15) -1.0 μg/m3 (0) 22.0
 
Nov. 14, 2019, 10 p.m. 8.7 ppb (8) 3.5 ppb (3) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) 0.14 ppb (2) 15.0 μg/m3 (14) 0.0 μg/m3 (0) 22.0
 
Nov. 14, 2019, 9 p.m. 7.8 ppb (7) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.13 ppb (1) 26.0 μg/m3 (24) -2.0 μg/m3 (0) 25.0
 
Nov. 14, 2019, 8 p.m. 8.1 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.15 ppb (2) 19.0 μg/m3 (17) N/A 27.0
 
Nov. 14, 2019, 7 p.m. 4.9 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.13 ppb (1) 14.0 μg/m3 (13) -2.0 μg/m3 (0) 27.0
 
Nov. 14, 2019, 6 p.m. 3.8 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.1 ppb (1) 15.0 μg/m3 (14) -2.0 μg/m3 (0) 26.0
 
Nov. 14, 2019, 5 p.m. 3.2 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.1 ppb (1) 17.0 μg/m3 (15) N/A 25.0
 
Nov. 14, 2019, 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
Nov. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 2 p.m. 8.5 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 20.0 ppb (15) 0.17 ppb (2) 22.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 1 p.m. 4.5 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.15 ppb (2) 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, noon 3.7 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (17) 0.15 ppb (2) 36.0 μg/m3 (33) 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, 10 a.m. 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 9 a.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) 0.12 ppb (1) 24.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 8 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.14 ppb (2) 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 7 a.m. 3.4 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.14 ppb (2) 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 6 a.m. 4.7 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.15 ppb (2) 26.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 5 a.m. 7.7 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.18 ppb (2) 24.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 4 a.m. 6.6 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.16 ppb (2) 29.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 3 a.m. 5.7 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.16 ppb (2) 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 2 a.m. 14.3 ppb (13) 3.4 ppb (3) N/A 11.0 ppb (10) N/A N/A 33.0 ppb (25) 0.21 ppb (2) 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 1 a.m. 11.4 ppb (11) 2.9 ppb (3) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 0.21 ppb (2) 27.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, midnight 11.1 ppb (10) 3.3 ppb (3) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) 0.22 ppb (2) 33.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
Nov. 13, 2019, 11 p.m. 9.3 ppb (9) 3.3 ppb (3) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) 0.23 ppb (3) 29.0 μg/m3 (26) 6.0 μg/m3 (25) 28.0
 
Nov. 13, 2019, 10 p.m. 7.3 ppb (7) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.19 ppb (2) 28.0 μg/m3 (25) 6.0 μg/m3 (25) 27.0
 
Nov. 13, 2019, 9 p.m. 7.4 ppb (7) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.2 ppb (2) 33.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
Nov. 13, 2019, 8 p.m. 8.8 ppb (8) 3.4 ppb (3) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) 0.19 ppb (2) 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 7 p.m. 16.7 ppb (15) 7.1 ppb (7) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) 0.26 ppb (3) 35.0 μg/m3 (32) 7.0 μg/m3 (29) 32.0
 
Nov. 13, 2019, 6 p.m. 17.1 ppb (16) 7.8 ppb (7) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) 0.28 ppb (3) 20.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 5 p.m. 13.8 ppb (13) 4.9 ppb (5) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) 0.26 ppb (3) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 4 p.m. 19.0 ppb (18) 8.8 ppb (8) N/A 10.0 ppb (9) N/A N/A 8.0 ppb (6) 0.35 ppb (4) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 3 p.m. 35.6 ppb (33) 25.6 ppb (24) N/A 10.0 ppb (9) N/A N/A 2.0 ppb (2) 0.47 ppb (5) 23.0 μg/m3 (21) 3.0 μg/m3 (12) 33.0
 
Nov. 13, 2019, 2 p.m. 18.8 ppb (17) 9.7 ppb (9) N/A 9.0 ppb (8) N/A N/A 1.0 ppb (1) 0.3 ppb (3) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 17.0
 
Nov. 13, 2019, 1 p.m. 8.4 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A 3.0 ppb (2) 0.19 ppb (2) 0.0 μg/m3 (0) -2.0 μg/m3 (0) 8.0
 
Nov. 13, 2019, noon 6.8 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 7.0 ppb (5) 0.2 ppb (2) 1.0 μg/m3 (1) 1.0 μg/m3 (4) 6.0
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 10 a.m. 8.9 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 11.0 ppb (8) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 9 a.m. 10.0 ppb (9) 1.2 ppb (1) N/A 9.0 ppb (8) N/A N/A 9.0 ppb (7) 0.2 ppb (2) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 8 a.m. 6.8 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 14.0 ppb (11) 0.18 ppb (2) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 12.0
 
Nov. 13, 2019, 7 a.m. 6.7 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.19 ppb (2) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 6 a.m. 9.7 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) 0.22 ppb (2) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2019, 5 a.m. 7.8 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 21.0 ppb (16) 0.19 ppb (2) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Nov. 13, 2019, 4 a.m. 8.6 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.19 ppb (2) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 3 a.m. 14.6 ppb (14) 2.8 ppb (3) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) 0.25 ppb (3) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Nov. 13, 2019, 2 a.m. 17.0 ppb (16) 3.9 ppb (4) N/A 13.0 ppb (12) N/A N/A 21.0 ppb (16) 0.28 ppb (3) 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 1 a.m. 13.7 ppb (13) 3.3 ppb (3) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) 0.24 ppb (3) 21.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, midnight 12.3 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) 0.22 ppb (2) 21.0 μg/m3 (19) 5.0 μg/m3 (21) 22.0
 
Nov. 12, 2019, 11 p.m. 8.5 ppb (8) 3.2 ppb (3) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) 0.19 ppb (2) 21.0 μg/m3 (19) 5.0 μg/m3 (21) 23.0
 
Nov. 12, 2019, 10 p.m. 8.4 ppb (8) 3.4 ppb (3) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) 0.17 ppb (2) 28.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 9 p.m. 9.3 ppb (9) 3.2 ppb (3) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) 0.18 ppb (2) 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 8 p.m. 10.6 ppb (10) 3.8 ppb (4) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) 0.19 ppb (2) 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 7 p.m. 9.9 ppb (9) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) 0.21 ppb (2) 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 6 p.m. 10.3 ppb (10) 4.8 ppb (4) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) 0.2 ppb (2) 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 5 p.m. 11.1 ppb (10) 4.6 ppb (4) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.24 ppb (3) 17.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 4 p.m. 41.8 ppb (39) 24.6 ppb (23) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.62 ppb (7) 30.0 μg/m3 (27) 9.0 μg/m3 (38) 39.0
 
Nov. 12, 2019, 3 p.m. 45.4 ppb (42) 29.9 ppb (28) N/A 16.0 ppb (15) N/A N/A 2.0 ppb (2) 0.47 ppb (5) 37.0 μg/m3 (34) 5.0 μg/m3 (21) 42.0
 
Nov. 12, 2019, 2 p.m. 24.2 ppb (22) 10.8 ppb (10) N/A 13.0 ppb (12) N/A N/A 1.0 ppb (1) 0.35 ppb (4) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 1 p.m. 14.6 ppb (14) 2.5 ppb (2) N/A 12.0 ppb (11) N/A N/A 3.0 ppb (2) 0.21 ppb (2) 8.0 μg/m3 (7) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, noon 9.5 ppb (9) 1.5 ppb (1) N/A 8.0 ppb (7) N/A N/A 5.0 ppb (4) 0.2 ppb (2) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 10 a.m. 13.3 ppb (12) 2.9 ppb (3) N/A 10.0 ppb (9) N/A N/A 2.0 ppb (2) N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 9 a.m. 13.0 ppb (12) 3.5 ppb (3) N/A 10.0 ppb (9) N/A N/A 1.0 ppb (1) 0.22 ppb (2) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 8 a.m. 9.8 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A N/A 5.0 ppb (4) 0.21 ppb (2) 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 7 a.m. 11.7 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A 2.0 ppb (2) 0.24 ppb (3) 28.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 6 a.m. 16.3 ppb (15) 4.6 ppb (4) N/A 12.0 ppb (11) N/A N/A 1.0 ppb (1) 0.3 ppb (3) 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 5 a.m. 15.8 ppb (15) 2.5 ppb (2) N/A 13.0 ppb (12) N/A N/A 3.0 ppb (2) 0.36 ppb (4) 35.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 4 a.m. 13.3 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 8.0 ppb (6) 0.34 ppb (4) 26.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 3 a.m. 11.3 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.21 ppb (2) 26.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 2 a.m. 11.5 ppb (11) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) 0.21 ppb (2) 26.0 μg/m3 (24) 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 1 a.m. 9.2 ppb (9) 2.3 ppb (2) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) 0.21 ppb (2) 34.0 μg/m3 (31) 7.0 μg/m3 (29) 31.0
 
Nov. 12, 2019, midnight 9.0 ppb (8) 2.5 ppb (2) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.18 ppb (2) 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 11 p.m. 8.6 ppb (8) 2.9 ppb (3) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.17 ppb (2) 33.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Nov. 11, 2019, 10 p.m. 7.2 ppb (7) 2.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.16 ppb (2) 32.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 9 p.m. 7.4 ppb (7) 2.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.17 ppb (2) 29.0 μg/m3 (26) 6.0 μg/m3 (25) 27.0
 
Nov. 11, 2019, 8 p.m. 8.2 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.19 ppb (2) 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 7 p.m. 9.2 ppb (9) 3.3 ppb (3) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) 0.19 ppb (2) 37.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 6 p.m. 11.6 ppb (11) 4.8 ppb (4) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.21 ppb (2) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 5 p.m. 12.2 ppb (11) 5.2 ppb (5) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) 0.24 ppb (3) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Nov. 11, 2019, 4 p.m. 30.0 ppb (28) 18.4 ppb (17) N/A 12.0 ppb (11) N/A N/A 6.0 ppb (5) 0.39 ppb (4) 25.0 μg/m3 (23) 4.0 μg/m3 (17) 28.0