ID: 2211

AQSQID: 080310026

Site Name: La Casa Ncore - 4545 Navajo St.

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

Updated: Sept. 21, 2020, 11:39 a.m.

Location: Denver (Nwestern Denver), CO

Reporting: True, Located: True

Current AQI: 75.0

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
Sept. 21, 2020, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) 48.0 μg/m3 (44) 23.9 μg/m3 (75) 75.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) 51.0 μg/m3 (46) 23.5 μg/m3 (74) 74.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) 0.2 ppb (2) 51.0 μg/m3 (46) 23.1 μg/m3 (74) 74.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) 58.0 μg/m3 (52) 23.9 μg/m3 (75) 75.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) 49.0 μg/m3 (45) 21.9 μg/m3 (71) 71.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) 41.0 μg/m3 (37) 18.5 μg/m3 (64) 64.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 42.0 μg/m3 (38) 17.2 μg/m3 (61) 61.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 31.0 μg/m3 (28) 12.8 μg/m3 (52) 52.0
 
Sept. 21, 2020, 1 a.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) 26.0 μg/m3 (24) 11.3 μg/m3 (47) 47.0
 
Sept. 21, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) 55.0 μg/m3 (50) 14.4 μg/m3 (55) 55.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) 32.0 μg/m3 (29) 13.8 μg/m3 (54) 54.0
 
Sept. 20, 2020, 10 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) 29.0 μg/m3 (26) 13.4 μg/m3 (53) 53.0
 
Sept. 20, 2020, 9 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) 29.0 μg/m3 (26) 13.3 μg/m3 (53) 53.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 56.0 ppb (43) 0.1 ppb (1) 35.0 μg/m3 (32) 13.5 μg/m3 (53) 53.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) 34.0 μg/m3 (31) 15.5 μg/m3 (57) 57.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) 36.0 μg/m3 (33) 17.2 μg/m3 (61) 61.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 46.0 ppb (35) 0.2 ppb (2) 36.0 μg/m3 (33) 17.2 μg/m3 (61) 61.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) 34.0 μg/m3 (31) 14.8 μg/m3 (56) 56.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) 33.0 μg/m3 (30) 14.5 μg/m3 (55) 55.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) 32.0 μg/m3 (29) 14.5 μg/m3 (55) 55.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) 31.0 μg/m3 (28) 14.4 μg/m3 (55) 55.0
 
Sept. 20, 2020, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 32.0 μg/m3 (29) 15.8 μg/m3 (58) 58.0
 
Sept. 20, 2020, 11 a.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) 33.0 μg/m3 (30) 16.8 μg/m3 (60) 60.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 63.0 μg/m3 (54) 33.2 μg/m3 (95) 95.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) 97.0 μg/m3 (71) 59.1 μg/m3 (152) 152.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) 128.0 μg/m3 (86) 79.0 μg/m3 (162) 162.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) 0.3 ppb (3) 77.0 μg/m3 (61) 45.1 μg/m3 (124) 124.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 25.0 ppb (19) 0.3 ppb (3) 39.0 μg/m3 (35) 17.5 μg/m3 (62) 62.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.6 ppb (7) 49.0 μg/m3 (45) 22.6 μg/m3 (73) 73.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A 32.0 ppb (30) N/A 0.0 ppb (0) 9.0 ppb (7) 0.5 ppb (6) 51.0 μg/m3 (46) 22.0 μg/m3 (71) 71.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 13.0 ppb (10) 0.6 ppb (7) 57.0 μg/m3 (51) 25.2 μg/m3 (78) 78.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 16.0 ppb (12) 0.5 ppb (6) 54.0 μg/m3 (49) 21.7 μg/m3 (71) 71.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 19.0 ppb (15) 0.8 ppb (9) 60.0 μg/m3 (52) 21.1 μg/m3 (69) 69.0
 
Sept. 20, 2020, midnight N/A N/A N/A 31.0 ppb (29) N/A 0.0 ppb (0) 21.0 ppb (16) 0.8 ppb (9) 92.0 μg/m3 (68) 24.3 μg/m3 (76) 76.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 57.0 ppb (44) 0.2 ppb (2) 38.0 μg/m3 (35) 16.7 μg/m3 (60) 60.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 61.0 ppb (47) 0.1 ppb (1) 33.0 μg/m3 (30) 15.6 μg/m3 (58) 58.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 62.0 ppb (48) 0.1 ppb (1) 33.0 μg/m3 (30) 15.6 μg/m3 (58) 58.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 62.0 ppb (48) 0.1 ppb (1) 32.0 μg/m3 (29) 15.1 μg/m3 (57) 57.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 61.0 ppb (47) 0.1 ppb (1) 32.0 μg/m3 (29) 14.8 μg/m3 (56) 56.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 59.0 ppb (45) 0.1 ppb (1) 32.0 μg/m3 (29) 15.8 μg/m3 (58) 58.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 51.0 ppb (39) 0.2 ppb (2) 43.0 μg/m3 (39) 18.9 μg/m3 (65) 65.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) 66.0 μg/m3 (56) 23.0 μg/m3 (73) 73.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 30.0 ppb (23) 0.3 ppb (3) 79.0 μg/m3 (62) 25.9 μg/m3 (80) 80.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 20.0 ppb (15) 0.3 ppb (3) 58.0 μg/m3 (52) 25.4 μg/m3 (79) 79.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 4.0 ppb (3) 0.4 ppb (4) 74.0 μg/m3 (60) 30.8 μg/m3 (90) 90.0
 
Sept. 19, 2020, noon N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) 60.0 μg/m3 (52) 30.9 μg/m3 (90) 90.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A 22.0 ppb (20) N/A 0.0 ppb (0) 15.0 ppb (12) 0.3 ppb (3) 63.0 μg/m3 (54) 31.4 μg/m3 (91) 91.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) 66.0 μg/m3 (56) 34.7 μg/m3 (98) 98.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) 0.3 ppb (3) 66.0 μg/m3 (56) 36.1 μg/m3 (102) 102.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 26.0 ppb (20) 0.4 ppb (4) 80.0 μg/m3 (62) 39.9 μg/m3 (111) 111.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 12.0 ppb (9) 0.6 ppb (7) 94.0 μg/m3 (70) 44.2 μg/m3 (122) 122.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 19.0 ppb (15) 0.6 ppb (7) 104.0 μg/m3 (74) 46.1 μg/m3 (126) 126.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.5 ppb (6) 115.0 μg/m3 (80) 46.9 μg/m3 (128) 128.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A 30.0 ppb (28) N/A 0.0 ppb (0) 22.0 ppb (17) 0.6 ppb (7) 116.0 μg/m3 (80) 46.0 μg/m3 (126) 126.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 35.0 ppb (27) 0.6 ppb (7) 120.0 μg/m3 (82) 47.3 μg/m3 (130) 130.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A 30.0 ppb (28) N/A 12.0 ppb (17) 35.0 ppb (27) 0.7 ppb (8) 153.0 μg/m3 (99) 57.2 μg/m3 (151) 151.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 46.0 ppb (35) 0.6 ppb (7) 135.0 μg/m3 (90) 45.4 μg/m3 (125) 125.0
 
Sept. 19, 2020, midnight N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 65.0 ppb (50) 0.4 ppb (4) 130.0 μg/m3 (88) 44.2 μg/m3 (122) 122.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 68.0 ppb (52) 0.4 ppb (4) 119.0 μg/m3 (82) 43.2 μg/m3 (119) 119.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 68.0 ppb (52) 0.3 ppb (3) 120.0 μg/m3 (82) 43.6 μg/m3 (120) 120.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 71.0 ppb (55) 0.3 ppb (3) 122.0 μg/m3 (84) 44.2 μg/m3 (122) 122.0
 
Sept. 18, 2020, 8 p.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 59.0 ppb (45) 0.3 ppb (3) 120.0 μg/m3 (82) 42.7 μg/m3 (118) 118.0
 
Sept. 18, 2020, 7 p.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 49.0 ppb (38) 0.4 ppb (4) 136.0 μg/m3 (90) 44.9 μg/m3 (124) 124.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 41.0 ppb (32) N/A 131.0 μg/m3 (88) 43.5 μg/m3 (120) 120.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 38.0 ppb (29) 0.6 ppb (7) 99.0 μg/m3 (72) 39.4 μg/m3 (110) 110.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 26.0 ppb (20) 0.4 ppb (4) 114.0 μg/m3 (80) 43.2 μg/m3 (119) 119.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 16.0 ppb (12) 0.5 ppb (6) 108.0 μg/m3 (76) 43.7 μg/m3 (120) 120.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 7.0 ppb (5) 0.6 ppb (7) 118.0 μg/m3 (82) 44.9 μg/m3 (124) 124.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 4.0 ppb (3) 0.5 ppb (6) 105.0 μg/m3 (75) 44.2 μg/m3 (122) 122.0
 
Sept. 18, 2020, noon N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 7.0 ppb (5) 0.4 ppb (4) 85.0 μg/m3 (65) 42.8 μg/m3 (118) 118.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (8) 0.4 ppb (4) 88.0 μg/m3 (66) 45.7 μg/m3 (126) 126.0
 
Sept. 18, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) 94.0 μg/m3 (70) 47.6 μg/m3 (130) 130.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 27.0 ppb (21) 0.4 ppb (4) 92.0 μg/m3 (68) 48.2 μg/m3 (132) 132.0
 
Sept. 18, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (26) 0.4 ppb (4) 100.0 μg/m3 (72) 49.1 μg/m3 (134) 134.0
 
Sept. 18, 2020, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 41.0 ppb (32) 0.4 ppb (4) 101.0 μg/m3 (73) 48.8 μg/m3 (133) 133.0
 
Sept. 18, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 44.0 ppb (34) 0.4 ppb (4) 110.0 μg/m3 (78) 51.2 μg/m3 (139) 139.0
 
Sept. 18, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.4 ppb (4) 104.0 μg/m3 (74) 47.6 μg/m3 (130) 130.0
 
Sept. 18, 2020, 4 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 42.0 ppb (32) 0.4 ppb (4) 100.0 μg/m3 (72) 43.9 μg/m3 (121) 121.0
 
Sept. 18, 2020, 3 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 29.0 ppb (22) 0.4 ppb (4) 95.0 μg/m3 (70) 40.3 μg/m3 (112) 112.0
 
Sept. 18, 2020, 2 a.m. N/A N/A N/A 47.0 ppb (44) N/A 0.0 ppb (0) 4.0 ppb (3) 0.9 ppb (10) 120.0 μg/m3 (82) 42.5 μg/m3 (118) 118.0
 
Sept. 18, 2020, 1 a.m. N/A N/A N/A 48.0 ppb (44) N/A 0.0 ppb (0) N/A 0.7 ppb (8) 107.0 μg/m3 (76) 38.6 μg/m3 (108) 108.0
 
Sept. 18, 2020, midnight N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 47.0 ppb (36) 0.3 ppb (3) 78.0 μg/m3 (62) 34.0 μg/m3 (97) 97.0
 
Sept. 17, 2020, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 58.0 ppb (45) 0.2 ppb (2) 70.0 μg/m3 (58) 33.9 μg/m3 (97) 97.0
 
Sept. 17, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 59.0 ppb (45) 0.2 ppb (2) 69.0 μg/m3 (57) 34.4 μg/m3 (98) 98.0
 
Sept. 17, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 59.0 ppb (45) 0.2 ppb (2) 73.0 μg/m3 (59) 35.4 μg/m3 (100) 100.0
 
Sept. 17, 2020, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 57.0 ppb (44) 0.2 ppb (2) 77.0 μg/m3 (61) 31.5 μg/m3 (91) 91.0
 
Sept. 17, 2020, 7 p.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 53.0 ppb (41) 0.2 ppb (2) 78.0 μg/m3 (62) 32.9 μg/m3 (94) 94.0
 
Sept. 17, 2020, 6 p.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) 120.0 μg/m3 (82) 36.3 μg/m3 (102) 102.0
 
Sept. 17, 2020, 5 p.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 29.0 ppb (22) 0.4 ppb (4) 95.0 μg/m3 (70) 32.3 μg/m3 (93) 93.0
 
Sept. 17, 2020, 4 p.m. N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 21.0 ppb (16) 0.4 ppb (4) 108.0 μg/m3 (76) 33.9 μg/m3 (97) 97.0
 
Sept. 17, 2020, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 13.0 ppb (10) 0.6 ppb (7) 347.0 μg/m3 (196) N/A 196.0
 
Sept. 17, 2020, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 4.0 ppb (3) 0.9 ppb (10) 118.0 μg/m3 (82) 40.1 μg/m3 (112) 112.0
 
Sept. 17, 2020, 1 p.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 1.0 ppb (1) 0.8 ppb (9) 93.0 μg/m3 (69) 39.5 μg/m3 (110) 110.0
 
Sept. 17, 2020, noon N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 2.0 ppb (2) 0.5 ppb (6) 72.0 μg/m3 (58) 38.4 μg/m3 (107) 107.0
 
Sept. 17, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 8.0 ppb (6) 0.5 ppb (6) 75.0 μg/m3 (60) 41.6 μg/m3 (115) 115.0
 
Sept. 17, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 17.0 ppb (13) 0.4 ppb (4) 82.0 μg/m3 (64) 43.8 μg/m3 (121) 121.0
 
Sept. 17, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 16.0 ppb (12) 0.5 ppb (6) 83.0 μg/m3 (64) 44.1 μg/m3 (122) 122.0
 
Sept. 17, 2020, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 13.0 ppb (10) 0.5 ppb (6) 83.0 μg/m3 (64) 43.8 μg/m3 (121) 121.0
 
Sept. 17, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A 23.0 ppb (18) 0.5 ppb (6) 81.0 μg/m3 (63) 43.7 μg/m3 (120) 120.0
 
Sept. 17, 2020, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (29) 0.4 ppb (4) 84.0 μg/m3 (64) 42.7 μg/m3 (118) 118.0
 
Sept. 17, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.5 ppb (6) 93.0 μg/m3 (69) 45.4 μg/m3 (125) 125.0
 
Sept. 17, 2020, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.4 ppb (4) 98.0 μg/m3 (72) 45.8 μg/m3 (126) 126.0
 
Sept. 17, 2020, 3 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 42.0 ppb (32) 0.4 ppb (4) 102.0 μg/m3 (74) 47.3 μg/m3 (130) 130.0
 
Sept. 17, 2020, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 38.0 ppb (29) 0.4 ppb (4) 105.0 μg/m3 (75) 48.6 μg/m3 (133) 133.0
 
Sept. 17, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 48.0 ppb (37) 0.4 ppb (4) 112.0 μg/m3 (78) 50.4 μg/m3 (137) 137.0
 
Sept. 17, 2020, midnight N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 63.0 ppb (48) 0.4 ppb (4) 109.0 μg/m3 (77) 50.9 μg/m3 (138) 138.0
 
Sept. 16, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 67.0 ppb (52) 0.4 ppb (4) 115.0 μg/m3 (80) 52.9 μg/m3 (144) 144.0
 
Sept. 16, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 65.0 ppb (50) 0.4 ppb (4) 118.0 μg/m3 (82) 49.6 μg/m3 (135) 135.0
 
Sept. 16, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 68.0 ppb (52) 0.4 ppb (4) 110.0 μg/m3 (78) 50.8 μg/m3 (138) 138.0
 
Sept. 16, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 67.0 ppb (52) 0.4 ppb (4) 115.0 μg/m3 (80) 54.4 μg/m3 (147) 147.0
 
Sept. 16, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.4 ppb (4) 124.0 μg/m3 (84) 59.9 μg/m3 (152) 152.0
 
Sept. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) 0.4 ppb (4) 129.0 μg/m3 (87) 64.6 μg/m3 (155) 155.0
 
Sept. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.4 ppb (4) 118.0 μg/m3 (82) 59.3 μg/m3 (152) 152.0
 
Sept. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (3) 86.0 μg/m3 (66) 42.9 μg/m3 (118) 118.0
 
Sept. 16, 2020, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) 81.0 μg/m3 (63) 36.2 μg/m3 (102) 102.0
 
Sept. 16, 2020, 2 p.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 14.0 ppb (11) 0.4 ppb (4) 71.0 μg/m3 (58) 28.5 μg/m3 (85) 85.0
 
Sept. 16, 2020, 1 p.m. N/A N/A N/A 31.0 ppb (29) N/A 0.0 ppb (0) 7.0 ppb (5) 0.5 ppb (6) 63.0 μg/m3 (54) 29.5 μg/m3 (87) 87.0
 
Sept. 16, 2020, noon N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 2.0 ppb (2) 0.4 ppb (4) 50.0 μg/m3 (45) 24.9 μg/m3 (77) 77.0
 
Sept. 16, 2020, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) 43.0 μg/m3 (39) 22.1 μg/m3 (71) 71.0
 
Sept. 16, 2020, 10 a.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) 44.0 μg/m3 (40) 21.6 μg/m3 (70) 70.0
 
Sept. 16, 2020, 9 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 4.0 ppb (3) 0.3 ppb (3) 47.0 μg/m3 (43) 21.9 μg/m3 (71) 71.0
 
Sept. 16, 2020, 8 a.m. N/A N/A N/A 27.0 ppb (25) N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) 54.0 μg/m3 (49) 22.6 μg/m3 (73) 73.0
 
Sept. 16, 2020, 7 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A 3.0 ppb (2) 0.4 ppb (4) 56.0 μg/m3 (50) 23.6 μg/m3 (75) 75.0
 
Sept. 16, 2020, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 25.0 ppb (19) 0.3 ppb (3) 48.0 μg/m3 (44) 22.4 μg/m3 (72) 72.0
 
Sept. 16, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 46.0 μg/m3 (42) 22.0 μg/m3 (71) 71.0
 
Sept. 16, 2020, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) 48.0 μg/m3 (44) 22.6 μg/m3 (73) 73.0
 
Sept. 16, 2020, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 17.0 ppb (13) 0.4 ppb (4) 55.0 μg/m3 (50) 23.3 μg/m3 (74) 74.0
 
Sept. 16, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 11.0 ppb (8) 0.5 ppb (6) 62.0 μg/m3 (54) 24.6 μg/m3 (77) 77.0
 
Sept. 16, 2020, 1 a.m. N/A N/A N/A 38.0 ppb (35) N/A 0.0 ppb (0) 4.0 ppb (3) 0.7 ppb (8) 72.0 μg/m3 (58) 25.5 μg/m3 (79) 79.0
 
Sept. 16, 2020, midnight N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) 49.0 μg/m3 (45) 20.1 μg/m3 (67) 67.0
 
Sept. 15, 2020, 11 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 52.0 ppb (40) 0.2 ppb (2) 44.0 μg/m3 (40) 19.9 μg/m3 (67) 67.0
 
Sept. 15, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 55.0 ppb (42) 0.1 ppb (1) 44.0 μg/m3 (40) 18.8 μg/m3 (64) 64.0
 
Sept. 15, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 56.0 ppb (43) 0.2 ppb (2) 43.0 μg/m3 (39) 17.0 μg/m3 (61) 61.0
 
Sept. 15, 2020, 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) 41.0 μg/m3 (37) 14.4 μg/m3 (55) 55.0
 
Sept. 15, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) 35.0 μg/m3 (32) 13.3 μg/m3 (53) 53.0
 
Sept. 15, 2020, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 47.0 ppb (36) 0.2 ppb (2) 37.0 μg/m3 (34) 12.2 μg/m3 (50) 50.0
 
Sept. 15, 2020, 5 p.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) 36.0 ppb (28) 0.3 ppb (3) 37.0 μg/m3 (34) 9.6 μg/m3 (40) 40.0
 
Sept. 15, 2020, 4 p.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) 48.0 μg/m3 (44) 9.5 μg/m3 (40) 44.0
 
Sept. 15, 2020, 3 p.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) 15.0 ppb (12) 0.4 ppb (4) 64.0 μg/m3 (54) 11.0 μg/m3 (46) 54.0
 
Sept. 15, 2020, 2 p.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) 5.0 ppb (4) 0.5 ppb (6) 65.0 μg/m3 (55) 11.8 μg/m3 (49) 55.0
 
Sept. 15, 2020, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) 2.0 ppb (2) 0.6 ppb (7) 53.0 μg/m3 (48) 10.6 μg/m3 (44) 48.0
 
Sept. 15, 2020, noon N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 0.0 ppb (0) 0.4 ppb (4) 32.0 μg/m3 (29) 8.2 μg/m3 (34) 34.0
 
Sept. 15, 2020, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) 6.0 ppb (5) 0.2 ppb (2) 24.0 μg/m3 (22) 6.8 μg/m3 (28) 28.0
 
Sept. 15, 2020, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) 19.0 μg/m3 (17) 7.1 μg/m3 (30) 30.0
 
Sept. 15, 2020, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 18.0 μg/m3 (16) 7.1 μg/m3 (30) 30.0
 
Sept. 15, 2020, 8 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 17.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
Sept. 15, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.1 ppb (1) 17.0 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
Sept. 15, 2020, 6 a.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) 15.0 μg/m3 (14) 5.3 μg/m3 (22) 24.0
 
Sept. 15, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 25.0
 
Sept. 15, 2020, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) 17.0 μg/m3 (15) 5.3 μg/m3 (22) 25.0
 
Sept. 15, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 18.0 μg/m3 (16) 4.7 μg/m3 (20) 31.0
 
Sept. 15, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) 17.0 μg/m3 (15) 4.6 μg/m3 (19) 36.0
 
Sept. 15, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) 29.0 μg/m3 (26) 6.0 μg/m3 (25) 32.0
 
Sept. 15, 2020, midnight N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) 25.0 μg/m3 (23) 6.1 μg/m3 (25) 36.0
 
Sept. 14, 2020, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 55.0 ppb (42) 0.1 ppb (1) 20.0 μg/m3 (18) 6.2 μg/m3 (26) 42.0
 
Sept. 14, 2020, 10 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) 20.0 μg/m3 (18) 6.6 μg/m3 (28) 44.0
 
Sept. 14, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.1 ppb (1) 20.0 μg/m3 (18) 6.2 μg/m3 (26) 43.0
 
Sept. 14, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) 19.0 μg/m3 (17) 5.1 μg/m3 (21) 41.0
 
Sept. 14, 2020, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 56.0 ppb (43) 0.1 ppb (1) 21.0 μg/m3 (19) 6.0 μg/m3 (25) 43.0
 
Sept. 14, 2020, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) 48.0 μg/m3 (44) 8.1 μg/m3 (34) 44.0
 
Sept. 14, 2020, 5 p.m. N/A N/A N/A 26.0 ppb (24) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) 41.0 μg/m3 (37) 8.4 μg/m3 (35) 37.0
 
Sept. 14, 2020, 4 p.m. N/A N/A N/A 21.0 ppb (19) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) 32.0 μg/m3 (29) 7.4 μg/m3 (31) 31.0
 
Sept. 14, 2020, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 20.0 ppb (15) 0.4 ppb (4) 27.0 μg/m3 (25) 7.3 μg/m3 (30) 30.0
 
Sept. 14, 2020, 2 p.m. N/A N/A N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 7.8 μg/m3 (32) 32.0
 
Sept. 14, 2020, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 9.0 ppb (7) 0.3 ppb (3) 20.0 μg/m3 (18) 7.2 μg/m3 (30) 30.0
 
Sept. 14, 2020, noon N/A N/A N/A 23.0 ppb (21) N/A 0.0 ppb (0) 7.0 ppb (5) 0.2 ppb (2) 17.0 μg/m3 (15) 6.9 μg/m3 (29) 29.0
 
Sept. 14, 2020, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 15.0 μg/m3 (14) 6.3 μg/m3 (26) 26.0
 
Sept. 14, 2020, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) 14.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0