ID: 2211

AQSQID: 080310026

Site Name: La Casa Ncore - 4545 Navajo St.

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

Updated: May 14, 2021, 5:44 a.m.

Location: Denver (Nwestern Denver), CO

Reporting: True, Located: True

Current AQI: 36.0

Denver (Nwestern 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 14, 2021, 3 a.m. N/A N/A N/A 31.0 ppb (30) N/A 0.0 ppb (0) 18.0 ppb (17) 0.39 ppb (5) 38.8 μg/m3 (36) 8.5 μg/m3 (36) 36.0
 
May 14, 2021, 2 a.m. N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 32.0 ppb (30) 0.29 ppb (4) 34.4 μg/m3 (32) 7.3 μg/m3 (31) 32.0
 
May 14, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 48.0 ppb (45) 0.23 ppb (3) 31.2 μg/m3 (29) 5.2 μg/m3 (22) 45.0
 
May 14, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 49.0 ppb (46) 0.2 ppb (3) 26.5 μg/m3 (25) 4.8 μg/m3 (20) 46.0
 
May 13, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 51.0 ppb (48) 0.18 ppb (3) 18.7 μg/m3 (18) 3.9 μg/m3 (17) 48.0
 
May 13, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 49.0 ppb (46) 0.18 ppb (3) 14.9 μg/m3 (14) 3.8 μg/m3 (16) 46.0
 
May 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.16 ppb (3) 17.0 μg/m3 (16) 3.8 μg/m3 (16) 45.0
 
May 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.14 ppb (2) 14.5 μg/m3 (14) 3.5 μg/m3 (15) 46.0
 
May 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.15 ppb (2) 17.2 μg/m3 (16) 3.7 μg/m3 (16) 46.0
 
May 13, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 51.0 ppb (48) 0.2 ppb (3) 27.9 μg/m3 (26) 4.5 μg/m3 (19) 48.0
 
May 13, 2021, 5 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 45.0 ppb (42) 0.23 ppb (3) 27.5 μg/m3 (26) 4.6 μg/m3 (20) 42.0
 
May 13, 2021, 4 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 36.0 ppb (34) 1.2 ppb (14) 42.2 μg/m3 (40) 7.2 μg/m3 (31) 40.0
 
May 13, 2021, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 31.0 ppb (29) 0.29 ppb (4) 27.6 μg/m3 (26) 5.7 μg/m3 (24) 29.0
 
May 13, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 23.0 ppb (22) 0.36 ppb (5) 30.8 μg/m3 (29) 9.6 μg/m3 (40) 40.0
 
May 13, 2021, 1 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (18) 0.36 ppb (5) 26.5 μg/m3 (25) 12.5 μg/m3 (52) 52.0
 
May 13, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (9) 0.4 ppb (5) 23.4 μg/m3 (22) 9.5 μg/m3 (40) 40.0
 
May 13, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 7.0 ppb (7) 0.33 ppb (4) 23.0 μg/m3 (22) 7.7 μg/m3 (33) 33.0
 
May 13, 2021, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 11.0 ppb (11) 0.26 ppb (4) 16.5 μg/m3 (16) 6.8 μg/m3 (29) 29.0
 
May 13, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (17) 0.19 ppb (3) 12.5 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
May 13, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (23) 0.15 ppb (2) 11.2 μg/m3 (11) 4.7 μg/m3 (20) 23.0
 
May 13, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 23.0 ppb (22) 0.18 ppb (3) 11.4 μg/m3 (11) 4.3 μg/m3 (18) 22.0
 
May 13, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (24) 0.17 ppb (3) 12.3 μg/m3 (12) 4.0 μg/m3 (17) 24.0
 
May 13, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 10.8 μg/m3 (10) 3.7 μg/m3 (16) 28.0
 
May 13, 2021, 4 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 29.0 ppb (27) 0.26 ppb (4) 21.8 μg/m3 (21) 7.6 μg/m3 (32) 32.0
 
May 13, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 32.0 ppb (30) 0.21 ppb (3) 16.4 μg/m3 (16) 5.1 μg/m3 (22) 30.0
 
May 13, 2021, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 42.0 ppb (39) 0.2 ppb (3) 16.3 μg/m3 (16) 3.8 μg/m3 (16) 39.0
 
May 13, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 51.0 ppb (48) 0.16 ppb (3) 17.0 μg/m3 (16) 4.3 μg/m3 (18) 48.0
 
May 13, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 57.0 ppb (58) 0.15 ppb (2) 18.0 μg/m3 (17) 5.1 μg/m3 (22) 58.0
 
May 12, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 58.0 ppb (61) 0.17 ppb (3) 20.7 μg/m3 (20) 6.0 μg/m3 (25) 61.0
 
May 12, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 57.0 ppb (58) 0.16 ppb (3) 22.7 μg/m3 (22) 6.1 μg/m3 (26) 58.0
 
May 12, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 55.0 ppb (51) 0.17 ppb (3) 20.1 μg/m3 (19) 5.5 μg/m3 (23) 51.0
 
May 12, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 52.0 ppb (49) 0.16 ppb (3) 16.8 μg/m3 (16) 4.9 μg/m3 (21) 49.0
 
May 12, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 48.0 ppb (45) 0.18 ppb (3) 15.5 μg/m3 (15) 4.6 μg/m3 (20) 45.0
 
May 12, 2021, 6 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 39.0 ppb (37) 0.24 ppb (3) 30.6 μg/m3 (29) 9.5 μg/m3 (40) 40.0
 
May 12, 2021, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 28.0 ppb (26) 0.35 ppb (4) 47.3 μg/m3 (44) 14.9 μg/m3 (57) 57.0
 
May 12, 2021, 4 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 21.0 ppb (20) 0.42 ppb (5) 39.2 μg/m3 (37) 15.1 μg/m3 (58) 58.0
 
May 12, 2021, 3 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 16.0 ppb (15) 0.5 ppb (6) 38.0 μg/m3 (36) 16.2 μg/m3 (60) 60.0
 
May 12, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 11.0 ppb (11) 0.53 ppb (6) 38.4 μg/m3 (36) 15.8 μg/m3 (59) 59.0
 
May 12, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 9.0 ppb (9) 0.48 ppb (6) 20.8 μg/m3 (20) 10.8 μg/m3 (46) 46.0
 
May 12, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 2.0 ppb (2) 0.5 ppb (6) 15.1 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
May 12, 2021, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 0.43 ppb (5) 12.0 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
May 12, 2021, 10 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 0.34 ppb (4) 12.0 μg/m3 (12) 7.3 μg/m3 (31) 31.0
 
May 12, 2021, 9 a.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 4.0 ppb (4) 0.32 ppb (4) 12.4 μg/m3 (12) 7.3 μg/m3 (31) 31.0
 
May 12, 2021, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 11.0 ppb (11) 0.27 ppb (4) 11.1 μg/m3 (11) 6.9 μg/m3 (29) 29.0
 
May 12, 2021, 7 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 4.0 ppb (4) 0.31 ppb (4) 11.8 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
May 12, 2021, 6 a.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 8.0 ppb (8) 0.31 ppb (4) 11.8 μg/m3 (11) 6.0 μg/m3 (25) 26.0
 
May 12, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) 8.8 μg/m3 (9) 4.6 μg/m3 (20) 25.0
 
May 12, 2021, 4 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (30) 0.19 ppb (3) 8.5 μg/m3 (8) 4.2 μg/m3 (18) 30.0
 
May 12, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 27.0 ppb (25) 0.26 ppb (4) 15.4 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
May 12, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 19.0 ppb (18) 0.24 ppb (3) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
May 12, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 21.0 ppb (20) 0.22 ppb (3) 15.9 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
May 12, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 29.0 ppb (27) 0.21 ppb (3) 10.4 μg/m3 (10) 5.4 μg/m3 (23) 27.0
 
May 11, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (32) 0.19 ppb (3) 10.0 μg/m3 (10) 4.7 μg/m3 (20) 32.0
 
May 11, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) 9.3 μg/m3 (9) 4.8 μg/m3 (20) 30.0
 
May 11, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) 9.5 μg/m3 (9) 4.7 μg/m3 (20) 31.0
 
May 11, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (27) 0.21 ppb (3) 9.3 μg/m3 (9) 4.5 μg/m3 (19) 27.0
 
May 11, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.19 ppb (3) 17.3 μg/m3 (17) 4.4 μg/m3 (19) 30.0
 
May 11, 2021, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) 9.5 μg/m3 (9) 4.1 μg/m3 (18) 32.0
 
May 11, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) 9.8 μg/m3 (10) 4.3 μg/m3 (18) 30.0
 
May 11, 2021, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) 8.4 μg/m3 (8) 4.0 μg/m3 (17) 27.0
 
May 11, 2021, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (23) 0.28 ppb (4) 8.1 μg/m3 (8) 3.8 μg/m3 (16) 23.0
 
May 11, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (25) 0.21 ppb (3) 5.3 μg/m3 (5) 2.9 μg/m3 (13) 25.0
 
May 11, 2021, 1 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) 4.6 μg/m3 (5) 2.8 μg/m3 (12) 24.0
 
May 11, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (25) 0.18 ppb (3) 5.8 μg/m3 (6) 3.1 μg/m3 (13) 25.0
 
May 11, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) 4.5 μg/m3 (5) 2.9 μg/m3 (13) 24.0
 
May 11, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.14 ppb (2) 2.7 μg/m3 (3) 2.5 μg/m3 (11) 26.0
 
May 11, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) 2.2 μg/m3 (3) 1.8 μg/m3 (8) 28.0
 
May 11, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) 1.6 μg/m3 (2) 1.0 μg/m3 (5) 29.0
 
May 11, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) 0.16 ppb (3) 1.0 μg/m3 (1) 0.8 μg/m3 (4) 31.0
 
May 11, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) 0.15 ppb (2) 3.6 μg/m3 (4) 1.0 μg/m3 (5) 33.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) 1.2 μg/m3 (2) 0.8 μg/m3 (4) 32.0
 
May 11, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) 1.7 μg/m3 (2) 0.8 μg/m3 (4) 32.0
 
May 11, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) 1.4 μg/m3 (2) 0.7 μg/m3 (3) 34.0
 
May 11, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.16 ppb (3) 1.4 μg/m3 (2) 0.6 μg/m3 (3) 35.0
 
May 11, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.17 ppb (3) 1.5 μg/m3 (2) 0.5 μg/m3 (3) 35.0
 
May 11, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) 0.17 ppb (3) 1.4 μg/m3 (2) 0.6 μg/m3 (3) 33.0
 
May 10, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (31) 0.19 ppb (3) 3.9 μg/m3 (4) 1.2 μg/m3 (5) 31.0
 
May 10, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (26) 0.21 ppb (3) 7.0 μg/m3 (7) 2.8 μg/m3 (12) 26.0
 
May 10, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (25) 0.23 ppb (3) 9.3 μg/m3 (9) 4.3 μg/m3 (18) 25.0
 
May 10, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (26) 0.22 ppb (3) 9.3 μg/m3 (9) 4.8 μg/m3 (20) 26.0
 
May 10, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 9.1 μg/m3 (9) 4.9 μg/m3 (21) 26.0
 
May 10, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (24) 0.21 ppb (3) 8.3 μg/m3 (8) 4.7 μg/m3 (20) 24.0
 
May 10, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (24) 0.22 ppb (3) 9.6 μg/m3 (9) 5.0 μg/m3 (21) 24.0
 
May 10, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (21) 0.22 ppb (3) 12.5 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
May 10, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (15) 0.23 ppb (3) 13.5 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 10, 2021, 2 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 15.0 ppb (14) 0.21 ppb (3) 16.7 μg/m3 (16) 7.1 μg/m3 (30) 30.0
 
May 10, 2021, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
May 10, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.19 ppb (3) 16.9 μg/m3 (16) 7.2 μg/m3 (31) 31.0
 
May 10, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (23) 0.17 ppb (3) 13.6 μg/m3 (13) 4.8 μg/m3 (20) 23.0
 
May 10, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (25) 0.15 ppb (2) 12.8 μg/m3 (12) 4.0 μg/m3 (17) 25.0
 
May 10, 2021, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 18.0 ppb (17) 0.14 ppb (2) 11.1 μg/m3 (11) 3.9 μg/m3 (17) 20.0
 
May 10, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 22.0 ppb (21) 0.15 ppb (2) 11.4 μg/m3 (11) 3.7 μg/m3 (16) 21.0
 
May 10, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) 0.14 ppb (2) 11.0 μg/m3 (11) 3.8 μg/m3 (16) 25.0
 
May 10, 2021, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (28) 0.11 ppb (2) 10.4 μg/m3 (10) 3.2 μg/m3 (14) 28.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.19 ppb (3) 11.3 μg/m3 (11) 3.4 μg/m3 (15) 26.0
 
May 10, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 26.0 ppb (25) 0.19 ppb (3) 12.7 μg/m3 (12) 4.1 μg/m3 (18) 25.0
 
May 10, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (33) 0.16 ppb (3) 11.4 μg/m3 (11) 3.9 μg/m3 (17) 33.0
 
May 10, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) 10.9 μg/m3 (11) 3.7 μg/m3 (16) 36.0
 
May 10, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.19 ppb (3) 9.8 μg/m3 (10) 3.6 μg/m3 (16) 35.0
 
May 10, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (36) 0.16 ppb (3) 9.7 μg/m3 (9) 3.6 μg/m3 (16) 36.0
 
May 9, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (38) 0.14 ppb (2) 9.8 μg/m3 (10) 3.9 μg/m3 (17) 38.0
 
May 9, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) 8.3 μg/m3 (8) 3.5 μg/m3 (15) 39.0
 
May 9, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.17 ppb (3) 8.8 μg/m3 (9) 3.3 μg/m3 (14) 44.0
 
May 9, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (45) 0.17 ppb (3) 10.0 μg/m3 (10) 4.3 μg/m3 (18) 45.0
 
May 9, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (43) 0.17 ppb (3) 9.5 μg/m3 (9) 4.6 μg/m3 (20) 43.0
 
May 9, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.16 ppb (3) 7.6 μg/m3 (8) 3.3 μg/m3 (14) 44.0
 
May 9, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (46) 0.16 ppb (3) 9.6 μg/m3 (9) 3.0 μg/m3 (13) 46.0
 
May 9, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (47) 0.15 ppb (2) 8.3 μg/m3 (8) 2.3 μg/m3 (10) 47.0
 
May 9, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (43) 0.16 ppb (3) 8.1 μg/m3 (8) 2.5 μg/m3 (11) 43.0
 
May 9, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.16 ppb (3) 9.5 μg/m3 (9) 3.2 μg/m3 (14) 41.0
 
May 9, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) 0.17 ppb (3) 7.8 μg/m3 (8) 3.4 μg/m3 (15) 38.0
 
May 9, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.16 ppb (3) 7.7 μg/m3 (8) 3.4 μg/m3 (15) 38.0
 
May 9, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (37) 0.16 ppb (3) 8.1 μg/m3 (8) 3.6 μg/m3 (16) 37.0
 
May 9, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 7.8 μg/m3 (8) 2.9 μg/m3 (13) 38.0
 
May 9, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) 6.0 μg/m3 (6) 3.2 μg/m3 (14) 32.0
 
May 9, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (23) 0.17 ppb (3) 12.7 μg/m3 (12) 6.3 μg/m3 (27) 27.0
 
May 9, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) 0.18 ppb (3) 11.7 μg/m3 (11) 5.3 μg/m3 (23) 26.0
 
May 9, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) 11.4 μg/m3 (11) 4.2 μg/m3 (18) 34.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.19 ppb (3) 13.1 μg/m3 (13) 3.4 μg/m3 (15) 36.0
 
May 9, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) 15.2 μg/m3 (15) 4.0 μg/m3 (17) 40.0
 
May 9, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (42) 0.18 ppb (3) 16.4 μg/m3 (16) 4.3 μg/m3 (18) 42.0
 
May 9, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 46.0 ppb (43) 0.18 ppb (3) 15.7 μg/m3 (15) 4.0 μg/m3 (17) 43.0
 
May 9, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (44) 0.19 ppb (3) 19.3 μg/m3 (18) 4.2 μg/m3 (18) 44.0
 
May 9, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 47.0 ppb (44) 0.17 ppb (3) 22.3 μg/m3 (21) 3.9 μg/m3 (17) 44.0
 
May 8, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 55.0 ppb (51) 0.16 ppb (3) 13.6 μg/m3 (13) 3.4 μg/m3 (15) 51.0
 
May 8, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 54.0 ppb (50) 0.18 ppb (3) 15.5 μg/m3 (15) 3.3 μg/m3 (14) 50.0
 
May 8, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (50) 0.16 ppb (3) 14.0 μg/m3 (13) 3.4 μg/m3 (15) 50.0
 
May 8, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 54.0 ppb (50) 0.17 ppb (3) 29.9 μg/m3 (28) 4.9 μg/m3 (21) 50.0
 
May 8, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 55.0 ppb (51) 0.17 ppb (3) 27.5 μg/m3 (26) 4.9 μg/m3 (21) 51.0
 
May 8, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 52.0 ppb (49) 0.41 ppb (5) 30.3 μg/m3 (29) 5.6 μg/m3 (24) 49.0
 
May 8, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 33.2 μg/m3 (31) 5.7 μg/m3 (24) 49.0
 
May 8, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 50.0 ppb (47) 0.17 ppb (3) 37.2 μg/m3 (35) 5.7 μg/m3 (24) 47.0
 
May 8, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 42.0 ppb (39) 0.18 ppb (3) 34.3 μg/m3 (32) 6.6 μg/m3 (28) 39.0
 
May 8, 2021, 2 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 23.0 ppb (22) 0.3 ppb (4) 72.5 μg/m3 (60) 12.0 μg/m3 (50) 60.0
 
May 8, 2021, 1 p.m. N/A N/A N/A 39.0 ppb (37) N/A 3.0 ppb (5) 7.0 ppb (7) 0.43 ppb (5) 79.4 μg/m3 (64) 11.5 μg/m3 (48) 64.0
 
May 8, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) 35.4 μg/m3 (33) 9.8 μg/m3 (41) 41.0
 
May 8, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 20.0 ppb (19) 0.23 ppb (3) 29.4 μg/m3 (28) 11.6 μg/m3 (49) 49.0
 
May 8, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) 23.8 μg/m3 (23) 9.3 μg/m3 (39) 39.0
 
May 8, 2021, 9 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) 21.9 μg/m3 (21) 7.4 μg/m3 (31) 32.0
 
May 8, 2021, 8 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) 20.4 μg/m3 (19) 7.1 μg/m3 (30) 31.0
 
May 8, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 31.0 ppb (29) 0.21 ppb (3) 20.7 μg/m3 (20) 6.7 μg/m3 (28) 29.0
 
May 8, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 26.0 ppb (25) 0.29 ppb (4) 23.5 μg/m3 (22) 7.9 μg/m3 (33) 33.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.26 ppb (4) 22.7 μg/m3 (22) 7.9 μg/m3 (33) 33.0
 
May 8, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 27.0 ppb (25) 0.39 ppb (5) 27.5 μg/m3 (26) 7.9 μg/m3 (33) 33.0
 
May 8, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 33.0 ppb (31) 0.36 ppb (5) 26.8 μg/m3 (25) 8.2 μg/m3 (35) 35.0
 
May 8, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 40.0 ppb (38) 0.26 ppb (4) 23.7 μg/m3 (22) 7.4 μg/m3 (31) 38.0
 
May 8, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 51.0 ppb (48) 0.17 ppb (3) 20.6 μg/m3 (20) 6.4 μg/m3 (27) 48.0
 
May 8, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 58.0 ppb (61) 0.15 ppb (2) 20.2 μg/m3 (19) 6.3 μg/m3 (27) 61.0
 
May 7, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 60.0 ppb (68) 0.14 ppb (2) 25.1 μg/m3 (24) 5.8 μg/m3 (25) 68.0
 
May 7, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 61.0 ppb (71) 0.12 ppb (2) 16.3 μg/m3 (16) 4.3 μg/m3 (18) 71.0
 
May 7, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 58.0 ppb (61) 0.14 ppb (2) 17.8 μg/m3 (17) 4.2 μg/m3 (18) 61.0
 
May 7, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 59.0 ppb (65) 0.19 ppb (3) 23.3 μg/m3 (22) 4.4 μg/m3 (19) 65.0
 
May 7, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 61.0 ppb (71) 0.16 ppb (3) 16.3 μg/m3 (16) 3.8 μg/m3 (16) 71.0
 
May 7, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 59.0 ppb (65) 0.16 ppb (3) 19.1 μg/m3 (18) 3.7 μg/m3 (16) 65.0
 
May 7, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 53.0 ppb (50) 0.19 ppb (3) N/A N/A 50.0
 
May 7, 2021, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 44.0 ppb (41) 0.21 ppb (3) 32.1 μg/m3 (30) 5.1 μg/m3 (22) 41.0
 
May 7, 2021, 3 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 34.0 ppb (32) 0.28 ppb (4) 37.0 μg/m3 (35) 5.3 μg/m3 (23) 35.0
 
May 7, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 26.0 ppb (25) 0.32 ppb (4) 29.3 μg/m3 (28) 5.3 μg/m3 (23) 28.0
 
May 7, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 19.0 ppb (18) 0.35 ppb (4) 23.9 μg/m3 (23) 6.4 μg/m3 (27) 27.0
 
May 7, 2021, noon N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 8.0 ppb (8) 0.4 ppb (5) 26.1 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
May 7, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (15) 0.32 ppb (4) 17.2 μg/m3 (16) 7.1 μg/m3 (30) 30.0
 
May 7, 2021, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (15) 0.29 ppb (4) 20.6 μg/m3 (20) 7.4 μg/m3 (31) 31.0
 
May 7, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) 21.7 μg/m3 (21) 8.2 μg/m3 (35) 35.0
 
May 7, 2021, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (18) 0.32 ppb (4) 24.2 μg/m3 (23) 8.8 μg/m3 (37) 37.0
 
May 7, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 20.0 ppb (19) 0.36 ppb (5) 33.0 μg/m3 (31) 10.6 μg/m3 (45) 45.0
 
May 7, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) 28.9 μg/m3 (27) 9.9 μg/m3 (42) 42.0
 
May 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.26 ppb (4) 29.6 μg/m3 (28) 10.4 μg/m3 (44) 44.0
 
May 7, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 44.0 ppb (41) 0.32 ppb (4) 33.9 μg/m3 (32) 11.5 μg/m3 (48) 48.0