AQSQID: 080310026

Site Name: La Casa Ncore - 4545 Navajo St.

Location: Denver, CO

Reporting: True, Located: True

Current AQI: 15.0

Denver CO, US: 39.7794, -105.00523

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 20, 2019, 2 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (9) 0.2 ppb (2) 7.0 μg/m3 (6) 2.7 μg/m3 (11) 15.0
 
May 20, 2019, 1 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 11.0 ppb (8) 0.1 ppb (1) 8.0 μg/m3 (7) 2.9 μg/m3 (12) 15.0
 
May 20, 2019, noon N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 12.0 ppb (9) 0.1 ppb (1) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 13.0
 
May 20, 2019, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 16.0 ppb (12) 0.1 ppb (1) 8.0 μg/m3 (7) 2.7 μg/m3 (11) 12.0
 
May 20, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (13) 0.1 ppb (1) 7.0 μg/m3 (6) 2.4 μg/m3 (10) 13.0
 
May 20, 2019, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) 8.0 μg/m3 (7) 3.3 μg/m3 (14) 15.0
 
May 20, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) 9.0 μg/m3 (8) 3.6 μg/m3 (15) 20.0
 
May 20, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) 0.0 ppb (0) 10.0 μg/m3 (9) 3.7 μg/m3 (15) 21.0
 
May 20, 2019, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) 14.0 μg/m3 (13) 3.7 μg/m3 (15) 18.0
 
May 20, 2019, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) 13.0 μg/m3 (12) 5.2 μg/m3 (22) 22.0
 
May 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) 13.0 μg/m3 (12) 5.8 μg/m3 (24) 24.0
 
May 20, 2019, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) 13.0 μg/m3 (12) 6.5 μg/m3 (27) 27.0
 
May 20, 2019, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 14.0 μg/m3 (13) 6.8 μg/m3 (28) 28.0
 
May 20, 2019, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
May 20, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 17.0 μg/m3 (15) 7.7 μg/m3 (32) 32.0
 
May 19, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
May 19, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
May 19, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 14.0 μg/m3 (13) 5.9 μg/m3 (25) 27.0
 
May 19, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 12.0 μg/m3 (11) 4.5 μg/m3 (19) 29.0
 
May 19, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 12.0 μg/m3 (11) 5.3 μg/m3 (22) 28.0
 
May 19, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 12.0 μg/m3 (11) 5.1 μg/m3 (21) 25.0
 
May 19, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) 12.0 μg/m3 (11) 4.7 μg/m3 (20) 21.0
 
May 19, 2019, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) 10.0 μg/m3 (9) 3.9 μg/m3 (16) 19.0
 
May 19, 2019, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) 7.0 μg/m3 (6) 2.7 μg/m3 (11) 20.0
 
May 19, 2019, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) 6.0 μg/m3 (5) 1.7 μg/m3 (7) 18.0
 
May 19, 2019, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) 5.0 μg/m3 (5) 1.9 μg/m3 (8) 20.0
 
May 19, 2019, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) 4.0 μg/m3 (4) 1.7 μg/m3 (7) 21.0
 
May 19, 2019, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) 3.0 μg/m3 (3) 1.8 μg/m3 (8) 18.0
 
May 19, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) 5.0 μg/m3 (5) 2.1 μg/m3 (9) 20.0
 
May 19, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) 5.0 μg/m3 (5) 2.2 μg/m3 (9) 18.0
 
May 19, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) 5.0 μg/m3 (5) 1.3 μg/m3 (5) 18.0
 
May 19, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) 0.1 ppb (1) 5.0 μg/m3 (5) 1.3 μg/m3 (5) 18.0
 
May 19, 2019, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) 5.0 μg/m3 (5) 1.4 μg/m3 (6) 18.0
 
May 19, 2019, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) 6.0 μg/m3 (5) 1.4 μg/m3 (6) 21.0
 
May 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) 8.0 μg/m3 (7) 1.9 μg/m3 (8) 18.0
 
May 19, 2019, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) 12.0 μg/m3 (11) 2.8 μg/m3 (12) 21.0
 
May 19, 2019, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) 12.0 μg/m3 (11) 2.5 μg/m3 (10) 32.0
 
May 19, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 37.0
 
May 19, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) 9.0 μg/m3 (8) 2.4 μg/m3 (10) 36.0
 
May 18, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) 6.0 μg/m3 (5) 1.4 μg/m3 (6) 38.0
 
May 18, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) 6.0 μg/m3 (5) 1.3 μg/m3 (5) 37.0
 
May 18, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) 9.0 μg/m3 (8) 1.6 μg/m3 (7) 36.0
 
May 18, 2019, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 37.0
 
May 18, 2019, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) 8.0 μg/m3 (7) 2.1 μg/m3 (9) 35.0
 
May 18, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 35.0
 
May 18, 2019, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 11.0 μg/m3 (10) 2.7 μg/m3 (11) 31.0
 
May 18, 2019, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.1 ppb (1) 9.0 μg/m3 (8) 1.6 μg/m3 (7) 33.0
 
May 18, 2019, 3 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 34.0 ppb (26) 0.1 ppb (1) 17.0 μg/m3 (15) 3.2 μg/m3 (13) 26.0
 
May 18, 2019, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) 13.0 μg/m3 (12) 3.4 μg/m3 (14) 18.0
 
May 18, 2019, 1 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 13.0 μg/m3 (12) 3.6 μg/m3 (15) 18.0
 
May 18, 2019, noon N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 12.0 μg/m3 (11) 4.2 μg/m3 (18) 18.0
 
May 18, 2019, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) 10.0 μg/m3 (9) 3.6 μg/m3 (15) 18.0
 
May 18, 2019, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (17) 0.1 ppb (1) 14.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
May 18, 2019, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 12.0 μg/m3 (11) 5.3 μg/m3 (22) 22.0
 
May 18, 2019, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
May 18, 2019, 7 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 14.0 ppb (11) 0.3 ppb (3) 19.0 μg/m3 (17) 8.7 μg/m3 (36) 36.0
 
May 18, 2019, 6 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 15.0 ppb (12) 0.3 ppb (3) 18.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
May 18, 2019, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 18.0 μg/m3 (16) 6.7 μg/m3 (28) 28.0
 
May 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 19.0 μg/m3 (17) 7.3 μg/m3 (30) 30.0
 
May 18, 2019, 3 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
May 18, 2019, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) 15.0 μg/m3 (14) 4.6 μg/m3 (19) 26.0
 
May 18, 2019, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) 17.0 μg/m3 (15) 5.4 μg/m3 (23) 26.0
 
May 18, 2019, midnight N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) 23.0 μg/m3 (21) 4.8 μg/m3 (20) 33.0
 
May 17, 2019, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) 25.0 μg/m3 (23) 4.4 μg/m3 (18) 33.0
 
May 17, 2019, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 39.0 ppb (30) 0.2 ppb (2) 42.0 μg/m3 (38) 5.3 μg/m3 (22) 38.0
 
May 17, 2019, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) 27.0 μg/m3 (25) 4.0 μg/m3 (17) 32.0
 
May 17, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) 20.0 μg/m3 (18) 3.8 μg/m3 (16) 34.0
 
May 17, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (38) 0.2 ppb (2) 33.0 μg/m3 (30) 7.0 μg/m3 (29) 38.0
 
May 17, 2019, 6 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 53.0 ppb (41) 0.2 ppb (2) 35.0 μg/m3 (32) 9.9 μg/m3 (41) 41.0
 
May 17, 2019, 5 p.m. N/A N/A N/A 14.0 ppb (13) N/A 18.0 ppb (26) 43.0 ppb (33) 0.2 ppb (2) 48.0 μg/m3 (44) 12.8 μg/m3 (52) 52.0
 
May 17, 2019, 4 p.m. N/A N/A N/A 14.0 ppb (13) N/A 32.0 ppb (46) 38.0 ppb (29) 0.2 ppb (2) 50.0 μg/m3 (45) 13.1 μg/m3 (52) 52.0
 
May 17, 2019, 3 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) 46.0 μg/m3 (42) 12.6 μg/m3 (51) 51.0
 
May 17, 2019, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
May 17, 2019, 1 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) 27.0 μg/m3 (25) 7.1 μg/m3 (30) 30.0
 
May 17, 2019, noon N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) 28.0 μg/m3 (25) 6.8 μg/m3 (28) 28.0
 
May 17, 2019, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 20.0 μg/m3 (18) 5.3 μg/m3 (22) 22.0
 
May 17, 2019, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 13.0 μg/m3 (12) 4.3 μg/m3 (18) 31.0
 
May 17, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) 12.0 μg/m3 (11) 3.9 μg/m3 (16) 35.0
 
May 17, 2019, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) 17.0 μg/m3 (15) 4.5 μg/m3 (19) 32.0
 
May 17, 2019, 7 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 27.0 ppb (21) 0.2 ppb (2) 20.0 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
May 17, 2019, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) 26.0 μg/m3 (24) 7.6 μg/m3 (32) 32.0
 
May 17, 2019, 5 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 25.0 μg/m3 (23) 6.7 μg/m3 (28) 28.0
 
May 17, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) 26.0 μg/m3 (24) 6.5 μg/m3 (27) 27.0
 
May 17, 2019, 3 a.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 22.0 ppb (17) 0.4 ppb (4) 27.0 μg/m3 (25) 7.0 μg/m3 (29) 31.0
 
May 17, 2019, 2 a.m. N/A N/A N/A 36.0 ppb (33) N/A 0.0 ppb (0) 18.0 ppb (14) 0.4 ppb (4) 31.0 μg/m3 (28) 6.5 μg/m3 (27) 33.0
 
May 17, 2019, 1 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) 24.0 μg/m3 (22) 5.0 μg/m3 (21) 29.0
 
May 17, 2019, midnight N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 51.0 ppb (39) 0.1 ppb (1) 19.0 μg/m3 (17) 4.3 μg/m3 (18) 39.0
 
May 16, 2019, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) 25.0 μg/m3 (23) 4.6 μg/m3 (19) 42.0
 
May 16, 2019, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) 23.0 μg/m3 (21) 4.8 μg/m3 (20) 41.0
 
May 16, 2019, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 55.0 ppb (42) 0.1 ppb (1) 22.0 μg/m3 (20) 4.5 μg/m3 (19) 42.0
 
May 16, 2019, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 52.0 ppb (40) 0.1 ppb (1) 19.0 μg/m3 (17) 4.5 μg/m3 (19) 40.0
 
May 16, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 51.0 ppb (39) 0.1 ppb (1) 22.0 μg/m3 (20) 4.9 μg/m3 (20) 39.0
 
May 16, 2019, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) 32.0 μg/m3 (29) 5.9 μg/m3 (25) 33.0
 
May 16, 2019, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A N/A 31.0
 
May 16, 2019, 4 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) 33.0 μg/m3 (30) 5.8 μg/m3 (24) 30.0
 
May 16, 2019, 3 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 35.0 μg/m3 (32) 6.1 μg/m3 (25) 32.0
 
May 16, 2019, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) 31.0 μg/m3 (28) 6.1 μg/m3 (25) 28.0
 
May 16, 2019, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A 0.0 ppb (0) 11.0 ppb (8) 0.3 ppb (3) 23.0 μg/m3 (21) 5.8 μg/m3 (24) 29.0
 
May 16, 2019, noon N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) 8.0 ppb (6) 0.3 ppb (3) 27.0 μg/m3 (25) 6.5 μg/m3 (27) 30.0
 
May 16, 2019, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 19.0 μg/m3 (17) 6.4 μg/m3 (27) 27.0
 
May 16, 2019, 10 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) 21.0 μg/m3 (19) 6.9 μg/m3 (29) 29.0
 
May 16, 2019, 9 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) 20.0 μg/m3 (18) 6.8 μg/m3 (28) 28.0
 
May 16, 2019, 8 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
May 16, 2019, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) 0.2 ppb (2) 16.0 μg/m3 (15) 5.3 μg/m3 (22) 25.0
 
May 16, 2019, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) 18.0 μg/m3 (16) 5.5 μg/m3 (23) 28.0
 
May 16, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) 21.0 μg/m3 (19) 5.6 μg/m3 (23) 30.0
 
May 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.4 ppb (4) 25.0 μg/m3 (23) 6.5 μg/m3 (27) 27.0
 
May 16, 2019, 3 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 30.0 ppb (23) 0.4 ppb (4) 26.0 μg/m3 (24) 6.8 μg/m3 (28) 28.0
 
May 16, 2019, 2 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) 18.0 μg/m3 (16) 5.4 μg/m3 (23) 31.0
 
May 16, 2019, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 53.0 ppb (41) 0.2 ppb (2) 16.0 μg/m3 (15) 4.6 μg/m3 (19) 41.0
 
May 16, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) 16.0 μg/m3 (15) 4.1 μg/m3 (17) 44.0
 
May 15, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (43) 0.1 ppb (1) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 43.0
 
May 15, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 44.0
 
May 15, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) 16.0 μg/m3 (15) 4.3 μg/m3 (18) 44.0
 
May 15, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) 16.0 μg/m3 (15) 4.4 μg/m3 (18) 44.0
 
May 15, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 55.0 ppb (42) 0.1 ppb (1) 16.0 μg/m3 (15) 4.5 μg/m3 (19) 42.0
 
May 15, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) 18.0 μg/m3 (16) 4.6 μg/m3 (19) 42.0
 
May 15, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 51.0 ppb (39) 0.1 ppb (1) 20.0 μg/m3 (18) 4.9 μg/m3 (20) 39.0
 
May 15, 2019, 4 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 42.0 ppb (32) 0.2 ppb (2) 27.0 μg/m3 (25) 6.2 μg/m3 (26) 32.0
 
May 15, 2019, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) 54.0 μg/m3 (49) 7.3 μg/m3 (30) 49.0
 
May 15, 2019, 2 p.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 26.0 ppb (20) 0.3 ppb (3) 32.0 μg/m3 (29) 7.0 μg/m3 (29) 29.0
 
May 15, 2019, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 23.0 μg/m3 (21) 6.6 μg/m3 (28) 28.0
 
May 15, 2019, noon N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 23.0 μg/m3 (21) 6.6 μg/m3 (28) 28.0
 
May 15, 2019, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 22.0 ppb (17) 0.1 ppb (1) 20.0 μg/m3 (18) 7.8 μg/m3 (32) 32.0
 
May 15, 2019, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) 17.0 μg/m3 (15) 6.3 μg/m3 (26) 26.0
 
May 15, 2019, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
May 15, 2019, 8 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) 22.0 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
May 15, 2019, 7 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 19.0 ppb (15) 0.2 ppb (2) 21.0 μg/m3 (19) 6.8 μg/m3 (28) 28.0
 
May 15, 2019, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) 24.0 μg/m3 (22) 6.9 μg/m3 (29) 29.0
 
May 15, 2019, 5 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) 33.0 μg/m3 (30) 7.1 μg/m3 (30) 30.0
 
May 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 29.0 μg/m3 (26) 6.5 μg/m3 (27) 27.0
 
May 15, 2019, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) 25.0 μg/m3 (23) 6.7 μg/m3 (28) 29.0
 
May 15, 2019, 2 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 50.0 ppb (38) 0.2 ppb (2) 22.0 μg/m3 (20) 6.0 μg/m3 (25) 38.0
 
May 15, 2019, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 57.0 ppb (44) 0.2 ppb (2) 23.0 μg/m3 (21) 6.2 μg/m3 (26) 44.0
 
May 15, 2019, midnight N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 63.0 ppb (48) 0.2 ppb (2) 22.0 μg/m3 (20) 6.2 μg/m3 (26) 48.0
 
May 14, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 61.0 ppb (47) 0.2 ppb (2) 21.0 μg/m3 (19) 6.3 μg/m3 (26) 47.0
 
May 14, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 62.0 ppb (48) 0.2 ppb (2) 30.0 μg/m3 (27) 6.7 μg/m3 (28) 48.0
 
May 14, 2019, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 5.0 ppb (7) 60.0 ppb (46) 0.3 ppb (3) 50.0 μg/m3 (45) 8.2 μg/m3 (34) 46.0
 
May 14, 2019, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 64.0 ppb (49) 0.2 ppb (2) 26.0 μg/m3 (24) 7.1 μg/m3 (30) 49.0
 
May 14, 2019, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 60.0 ppb (46) 0.1 ppb (1) 25.0 μg/m3 (23) 6.7 μg/m3 (28) 46.0
 
May 14, 2019, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 58.0 ppb (45) 0.1 ppb (1) 39.0 μg/m3 (35) 7.5 μg/m3 (31) 45.0
 
May 14, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) 28.0 μg/m3 (25) 6.9 μg/m3 (29) 42.0
 
May 14, 2019, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) 30.0 μg/m3 (27) 7.0 μg/m3 (29) 35.0
 
May 14, 2019, 3 p.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) 30.0 μg/m3 (27) 7.2 μg/m3 (30) 30.0
 
May 14, 2019, 2 p.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 22.0 ppb (17) 0.4 ppb (4) 37.0 μg/m3 (34) 7.5 μg/m3 (31) 34.0
 
May 14, 2019, 1 p.m. N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) 12.0 ppb (9) 0.4 ppb (4) 33.0 μg/m3 (30) 7.9 μg/m3 (33) 33.0
 
May 14, 2019, noon N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 9.0 ppb (7) 0.3 ppb (3) 32.0 μg/m3 (29) 7.4 μg/m3 (31) 31.0
 
May 14, 2019, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) 23.0 μg/m3 (21) 9.1 μg/m3 (38) 38.0
 
May 14, 2019, 10 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) 22.0 μg/m3 (20) 8.7 μg/m3 (36) 36.0
 
May 14, 2019, 9 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 12.0 ppb (9) 0.2 ppb (2) 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
May 14, 2019, 8 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) 25.0 μg/m3 (23) 8.4 μg/m3 (35) 35.0
 
May 14, 2019, 7 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 16.0 ppb (12) 0.2 ppb (2) 21.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
May 14, 2019, 6 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 24.0 μg/m3 (22) 7.7 μg/m3 (32) 32.0
 
May 14, 2019, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) 26.0 μg/m3 (24) 7.8 μg/m3 (32) 32.0
 
May 14, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.2 ppb (2) 31.0 μg/m3 (28) 7.1 μg/m3 (30) 30.0
 
May 14, 2019, 3 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 23.0 ppb (18) 0.4 ppb (4) 31.0 μg/m3 (28) 8.3 μg/m3 (35) 35.0
 
May 14, 2019, 2 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) 29.0 μg/m3 (26) 7.3 μg/m3 (30) 30.0
 
May 14, 2019, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 53.0 ppb (41) 0.2 ppb (2) 21.0 μg/m3 (19) 5.8 μg/m3 (24) 41.0
 
May 14, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) 16.0 μg/m3 (15) 4.9 μg/m3 (20) 42.0
 
May 13, 2019, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) 25.0 μg/m3 (23) 5.7 μg/m3 (24) 42.0
 
May 13, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 58.0 ppb (45) 0.1 ppb (1) 24.0 μg/m3 (22) 5.5 μg/m3 (23) 45.0
 
May 13, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 58.0 ppb (45) 0.1 ppb (1) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 45.0
 
May 13, 2019, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 58.0 ppb (45) 0.1 ppb (1) 25.0 μg/m3 (23) 6.1 μg/m3 (25) 45.0
 
May 13, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) 22.0 μg/m3 (20) 5.6 μg/m3 (23) 44.0
 
May 13, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) 18.0 μg/m3 (16) 5.3 μg/m3 (22) 41.0
 
May 13, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 51.0 ppb (39) 0.1 ppb (1) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 39.0
 
May 13, 2019, 4 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) 29.0 μg/m3 (26) 6.1 μg/m3 (25) 32.0
 
May 13, 2019, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) 38.0 μg/m3 (35) 8.1 μg/m3 (34) 35.0