ID: 9714

AQSQID: 320032003

Site Name: Walnut Rec.

Added: May 22, 2021, 5:41 a.m.

Updated: June 22, 2021, 12:53 p.m.

Location: Las Vegas (Sunrise Manor), NV

Reporting: True, Located: True

Current AQI: 39.0

Las Vegas (Sunrise Manor) NV, US: 36.214465, -115.091437

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 22, 2021, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 42.0 ppb (39) 0.04 ppb (0) 27.0 μg/m3 (25) 5.9 μg/m3 (25) 39.0
 
June 22, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) 0.01 ppb (0) 27.0 μg/m3 (25) 5.6 μg/m3 (24) 44.0
 
June 22, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) 0.0 ppb (0) 24.0 μg/m3 (23) 5.3 μg/m3 (23) 45.0
 
June 22, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.01 ppb (0) 21.0 μg/m3 (20) 5.4 μg/m3 (23) 23.0
 
June 22, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 52.0 ppb (49) 0.02 ppb (0) 32.0 μg/m3 (30) 5.8 μg/m3 (25) 49.0
 
June 22, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 52.0 ppb (49) 0.03 ppb (0) 31.0 μg/m3 (29) 5.8 μg/m3 (25) 49.0
 
June 22, 2021, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 53.0 ppb (50) 0.04 ppb (0) 44.0 μg/m3 (41) 6.5 μg/m3 (28) 50.0
 
June 22, 2021, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 52.0 ppb (49) 0.05 ppb (2) 47.0 μg/m3 (44) 7.4 μg/m3 (31) 49.0
 
June 22, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 54.0 ppb (50) 0.03 ppb (0) 63.0 μg/m3 (55) 8.2 μg/m3 (35) 55.0
 
June 22, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 57.0 ppb (58) 0.03 ppb (0) 67.0 μg/m3 (57) 7.9 μg/m3 (33) 58.0
 
June 22, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 59.0 ppb (65) 0.04 ppb (0) 89.0 μg/m3 (68) 8.0 μg/m3 (34) 68.0
 
June 22, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 63.0 ppb (78) 0.03 ppb (0) N/A 10.6 μg/m3 (45) 78.0
 
June 21, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.04 ppb (0) 59.0 μg/m3 (53) 7.0 μg/m3 (30) 68.0
 
June 21, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.02 ppb (0) 49.0 μg/m3 (46) 6.6 μg/m3 (28) 68.0
 
June 21, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 62.0 ppb (74) 0.03 ppb (0) 36.0 μg/m3 (34) 7.1 μg/m3 (30) 74.0
 
June 21, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 62.0 ppb (74) 0.01 ppb (0) 34.0 μg/m3 (32) 7.1 μg/m3 (30) 74.0
 
June 21, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) 0.0 ppb (0) 55.0 μg/m3 (51) 8.3 μg/m3 (35) 71.0
 
June 21, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) N/A 30.0 μg/m3 (28) 6.8 μg/m3 (29) 71.0
 
June 21, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 59.0 ppb (65) N/A 38.0 μg/m3 (36) 6.8 μg/m3 (29) 65.0
 
June 21, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) N/A 33.0 μg/m3 (31) 6.3 μg/m3 (27) 50.0
 
June 21, 2021, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 48.0 ppb (45) 0.0 ppb (0) 42.0 μg/m3 (39) 6.4 μg/m3 (27) 45.0
 
June 21, 2021, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 46.0 ppb (43) 0.01 ppb (0) 43.0 μg/m3 (40) 6.6 μg/m3 (28) 43.0
 
June 21, 2021, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 43.0 ppb (40) 0.04 ppb (0) 39.0 μg/m3 (37) 7.7 μg/m3 (33) 40.0
 
June 21, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A N/A 45.0 ppb (42) 0.01 ppb (0) 42.0 μg/m3 (39) 8.4 μg/m3 (36) 42.0
 
June 21, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 46.0 ppb (43) 0.01 ppb (0) 28.0 μg/m3 (26) 7.8 μg/m3 (33) 43.0
 
June 21, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 50.0 ppb (47) 0.0 ppb (0) 26.0 μg/m3 (25) 7.8 μg/m3 (33) 47.0
 
June 21, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 49.0 ppb (46) 0.01 ppb (0) 28.0 μg/m3 (26) 7.9 μg/m3 (33) 46.0
 
June 21, 2021, 8 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 47.0 ppb (44) 0.03 ppb (0) 33.0 μg/m3 (31) 8.7 μg/m3 (37) 44.0
 
June 21, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 49.0 ppb (46) 0.03 ppb (0) 41.0 μg/m3 (38) 10.2 μg/m3 (43) 46.0
 
June 21, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 53.0 ppb (50) 0.04 ppb (0) 43.0 μg/m3 (40) 10.3 μg/m3 (43) 50.0
 
June 21, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 54.0 ppb (50) 0.05 ppb (2) 67.0 μg/m3 (57) 11.7 μg/m3 (49) 57.0
 
June 21, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 56.0 ppb (55) 0.06 ppb (2) 71.0 μg/m3 (59) 12.7 μg/m3 (53) 59.0
 
June 21, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 57.0 ppb (58) 0.05 ppb (2) 55.0 μg/m3 (51) 10.5 μg/m3 (44) 58.0
 
June 21, 2021, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 60.0 ppb (68) 0.06 ppb (2) 44.0 μg/m3 (41) 9.4 μg/m3 (40) 68.0
 
June 21, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 64.0 ppb (81) 0.06 ppb (2) 45.0 μg/m3 (42) 9.2 μg/m3 (39) 81.0
 
June 21, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 65.0 ppb (84) 0.04 ppb (0) 35.0 μg/m3 (33) 8.5 μg/m3 (36) 84.0
 
June 20, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 65.0 ppb (84) 0.05 ppb (2) 39.0 μg/m3 (37) 8.8 μg/m3 (37) 84.0
 
June 20, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 66.0 ppb (87) 0.05 ppb (2) 23.0 μg/m3 (22) 7.9 μg/m3 (33) 87.0
 
June 20, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 63.0 ppb (78) 0.04 ppb (0) 26.0 μg/m3 (25) 7.8 μg/m3 (33) 78.0
 
June 20, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) 0.04 ppb (0) 52.0 μg/m3 (49) 9.8 μg/m3 (41) 81.0
 
June 20, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 69.0 ppb (97) 0.06 ppb (2) 38.0 μg/m3 (36) 9.6 μg/m3 (40) 97.0
 
June 20, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 71.0 ppb (101) 0.06 ppb (2) 29.0 μg/m3 (27) 10.6 μg/m3 (45) 101.0
 
June 20, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 72.0 ppb (102) 0.07 ppb (2) 32.0 μg/m3 (30) 10.5 μg/m3 (44) 102.0
 
June 20, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 66.0 ppb (87) 0.12 ppb (2) 40.0 μg/m3 (38) 11.1 μg/m3 (47) 87.0
 
June 20, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 57.0 ppb (58) 0.18 ppb (3) 54.0 μg/m3 (50) 14.5 μg/m3 (57) 58.0
 
June 20, 2021, 2 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 34.0 ppb (32) 0.28 ppb (4) 58.0 μg/m3 (53) 15.2 μg/m3 (58) 58.0
 
June 20, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 26.0 ppb (25) 0.23 ppb (3) 48.0 μg/m3 (45) 14.6 μg/m3 (57) 57.0
 
June 20, 2021, noon N/A N/A N/A 15.0 ppb (15) N/A N/A 26.0 ppb (25) 0.16 ppb (3) 40.0 μg/m3 (38) 13.7 μg/m3 (55) 55.0
 
June 20, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 24.0 ppb (23) 0.23 ppb (3) 52.0 μg/m3 (49) 15.9 μg/m3 (59) 59.0
 
June 20, 2021, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 27.0 ppb (25) 0.28 ppb (4) 51.0 μg/m3 (48) 15.9 μg/m3 (59) 59.0
 
June 20, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 34.0 ppb (32) 0.28 ppb (4) 56.0 μg/m3 (52) 16.0 μg/m3 (60) 60.0
 
June 20, 2021, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 32.0 ppb (30) 0.3 ppb (4) 46.0 μg/m3 (43) 14.8 μg/m3 (57) 57.0
 
June 20, 2021, 7 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 24.0 ppb (23) 0.39 ppb (5) 46.0 μg/m3 (43) 14.8 μg/m3 (57) 57.0
 
June 20, 2021, 6 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 27.0 ppb (25) 0.33 ppb (4) 44.0 μg/m3 (41) 14.4 μg/m3 (56) 56.0
 
June 20, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 38.0 ppb (36) 0.22 ppb (3) 36.0 μg/m3 (34) 12.7 μg/m3 (53) 53.0
 
June 20, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 45.0 ppb (42) 0.2 ppb (3) 36.0 μg/m3 (34) 12.1 μg/m3 (51) 51.0
 
June 20, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 47.0 ppb (44) 0.26 ppb (4) 36.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
June 20, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 57.0 ppb (58) 0.1 ppb (2) 29.0 μg/m3 (27) 10.6 μg/m3 (45) 58.0
 
June 20, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) 0.08 ppb (2) 30.0 μg/m3 (28) 10.6 μg/m3 (45) 71.0
 
June 20, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 62.0 ppb (74) 0.08 ppb (2) 33.0 μg/m3 (31) 10.6 μg/m3 (45) 74.0
 
June 19, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 74.0 ppb (103) 0.09 ppb (2) 35.0 μg/m3 (33) 12.1 μg/m3 (51) 103.0
 
June 19, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 75.0 ppb (104) 0.1 ppb (2) 34.0 μg/m3 (32) 11.9 μg/m3 (50) 104.0
 
June 19, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 76.0 ppb (104) 0.08 ppb (2) 32.0 μg/m3 (30) 12.0 μg/m3 (50) 104.0
 
June 19, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 70.0 ppb (100) 0.07 ppb (2) 30.0 μg/m3 (28) 11.2 μg/m3 (47) 100.0
 
June 19, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) 0.06 ppb (2) 34.0 μg/m3 (32) 10.8 μg/m3 (46) 81.0
 
June 19, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 53.0 ppb (50) 0.06 ppb (2) 73.0 μg/m3 (60) 12.0 μg/m3 (50) 60.0
 
June 19, 2021, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 58.0 ppb (61) 0.12 ppb (2) 63.0 μg/m3 (55) 13.2 μg/m3 (54) 61.0
 
June 19, 2021, 4 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 54.0 ppb (50) 0.12 ppb (2) 58.0 μg/m3 (53) 12.7 μg/m3 (53) 53.0
 
June 19, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 43.0 ppb (40) 0.17 ppb (3) 72.0 μg/m3 (60) 13.6 μg/m3 (55) 60.0
 
June 19, 2021, 2 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 40.0 ppb (38) 0.11 ppb (2) 55.0 μg/m3 (51) 12.0 μg/m3 (50) 51.0
 
June 19, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 36.0 ppb (34) 0.11 ppb (2) 47.0 μg/m3 (44) 11.2 μg/m3 (47) 47.0
 
June 19, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A N/A 15.0 ppb (14) 0.17 ppb (3) 53.0 μg/m3 (50) 13.8 μg/m3 (55) 55.0
 
June 19, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 30.0 ppb (28) 0.11 ppb (2) 32.0 μg/m3 (30) 10.8 μg/m3 (46) 46.0
 
June 19, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) 0.08 ppb (2) 27.0 μg/m3 (25) 9.5 μg/m3 (40) 43.0
 
June 19, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) 0.08 ppb (2) 28.0 μg/m3 (26) 9.7 μg/m3 (41) 46.0
 
June 19, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) 0.09 ppb (2) 26.0 μg/m3 (25) 9.5 μg/m3 (40) 46.0
 
June 19, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) 0.09 ppb (2) 30.0 μg/m3 (28) 9.8 μg/m3 (41) 48.0
 
June 19, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 48.0 ppb (45) 0.1 ppb (2) 40.0 μg/m3 (38) 11.1 μg/m3 (47) 47.0
 
June 19, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 43.0 ppb (40) 0.11 ppb (2) 46.0 μg/m3 (43) 12.5 μg/m3 (52) 52.0
 
June 19, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 50.0 ppb (47) 0.12 ppb (2) 33.0 μg/m3 (31) 11.8 μg/m3 (50) 50.0
 
June 19, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 49.0 ppb (46) 0.17 ppb (3) 33.0 μg/m3 (31) 12.5 μg/m3 (52) 52.0
 
June 19, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 54.0 ppb (50) 0.12 ppb (2) 32.0 μg/m3 (30) 12.3 μg/m3 (52) 52.0
 
June 19, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 56.0 ppb (55) 0.11 ppb (2) 30.0 μg/m3 (28) 12.1 μg/m3 (51) 55.0
 
June 19, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 57.0 ppb (58) 0.11 ppb (2) 34.0 μg/m3 (32) 12.2 μg/m3 (52) 58.0
 
June 18, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 57.0 ppb (58) 0.12 ppb (2) 39.0 μg/m3 (37) 13.2 μg/m3 (54) 58.0
 
June 18, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 58.0 ppb (61) 0.11 ppb (2) 48.0 μg/m3 (45) 13.7 μg/m3 (55) 61.0
 
June 18, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 58.0 ppb (61) 0.09 ppb (2) 43.0 μg/m3 (40) 13.4 μg/m3 (54) 61.0
 
June 18, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 60.0 ppb (68) 0.08 ppb (2) 39.0 μg/m3 (37) 13.7 μg/m3 (55) 68.0
 
June 18, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 59.0 ppb (65) 0.08 ppb (2) 40.0 μg/m3 (38) 13.8 μg/m3 (55) 65.0
 
June 18, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 55.0 ppb (51) 0.09 ppb (2) 53.0 μg/m3 (50) 14.5 μg/m3 (57) 57.0
 
June 18, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 52.0 ppb (49) 0.09 ppb (2) 145.0 μg/m3 (96) 18.4 μg/m3 (65) 96.0
 
June 18, 2021, 4 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 35.0 ppb (33) 0.2 ppb (3) 98.0 μg/m3 (73) 18.8 μg/m3 (66) 73.0
 
June 18, 2021, 3 p.m. N/A N/A N/A 46.0 ppb (44) N/A N/A 10.0 ppb (10) 0.46 ppb (6) 132.0 μg/m3 (90) 24.1 μg/m3 (77) 90.0
 
June 18, 2021, 2 p.m. N/A N/A N/A 40.0 ppb (38) N/A N/A 10.0 ppb (10) 0.46 ppb (6) 134.0 μg/m3 (91) 22.8 μg/m3 (74) 91.0
 
June 18, 2021, 1 p.m. N/A N/A N/A 46.0 ppb (44) N/A N/A 2.0 ppb (2) 0.63 ppb (7) 140.0 μg/m3 (94) 26.8 μg/m3 (82) 94.0
 
June 18, 2021, noon N/A N/A N/A 40.0 ppb (38) N/A N/A 0.0 ppb (0) 0.48 ppb (6) 88.0 μg/m3 (68) 21.8 μg/m3 (72) 72.0
 
June 18, 2021, 11 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 8.0 ppb (8) 0.27 ppb (4) 72.0 μg/m3 (60) 19.6 μg/m3 (67) 67.0
 
June 18, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 28.0 ppb (26) 0.21 ppb (3) 57.0 μg/m3 (52) 17.3 μg/m3 (62) 62.0
 
June 18, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 36.0 ppb (34) 0.13 ppb (2) 51.0 μg/m3 (48) 15.7 μg/m3 (59) 59.0
 
June 18, 2021, 8 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 20.0 ppb (19) 0.27 ppb (4) 68.0 μg/m3 (58) 19.0 μg/m3 (66) 66.0
 
June 18, 2021, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 20.0 ppb (19) 0.26 ppb (4) 52.0 μg/m3 (49) 17.8 μg/m3 (63) 63.0
 
June 18, 2021, 6 a.m. N/A N/A N/A 39.0 ppb (37) N/A N/A 8.0 ppb (8) 0.44 ppb (5) 55.0 μg/m3 (51) 19.2 μg/m3 (66) 66.0
 
June 18, 2021, 5 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 20.0 ppb (19) 0.31 ppb (4) 48.0 μg/m3 (45) 16.8 μg/m3 (61) 61.0
 
June 18, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 32.0 ppb (30) 0.25 ppb (3) 47.0 μg/m3 (44) 16.1 μg/m3 (60) 60.0
 
June 18, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 42.0 ppb (39) 0.14 ppb (2) 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 55.0 ppb (51) 0.11 ppb (2) 37.0 μg/m3 (35) 13.5 μg/m3 (54) 54.0
 
June 18, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 60.0 ppb (68) 0.1 ppb (2) 36.0 μg/m3 (34) 13.5 μg/m3 (54) 68.0
 
June 18, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 60.0 ppb (68) 0.11 ppb (2) 35.0 μg/m3 (33) 13.4 μg/m3 (54) 68.0
 
June 17, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 60.0 ppb (68) 0.13 ppb (2) 39.0 μg/m3 (37) 13.2 μg/m3 (54) 68.0
 
June 17, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 59.0 ppb (65) 0.1 ppb (2) 40.0 μg/m3 (38) 13.7 μg/m3 (55) 65.0
 
June 17, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 61.0 ppb (71) 0.09 ppb (2) 39.0 μg/m3 (37) 13.2 μg/m3 (54) 71.0
 
June 17, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 58.0 ppb (61) 0.1 ppb (2) 48.0 μg/m3 (45) 13.2 μg/m3 (54) 61.0
 
June 17, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 63.0 ppb (78) 0.12 ppb (2) 54.0 μg/m3 (50) 14.5 μg/m3 (57) 78.0
 
June 17, 2021, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 56.0 ppb (55) 0.14 ppb (2) 58.0 μg/m3 (53) 14.4 μg/m3 (56) 56.0
 
June 17, 2021, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 40.0 ppb (38) 0.14 ppb (2) 135.0 μg/m3 (91) 16.7 μg/m3 (61) 91.0
 
June 17, 2021, 4 p.m. N/A N/A N/A 37.0 ppb (35) N/A N/A 15.0 ppb (14) 0.27 ppb (4) 115.0 μg/m3 (81) 20.3 μg/m3 (69) 81.0
 
June 17, 2021, 3 p.m. N/A N/A N/A 45.0 ppb (43) N/A N/A 8.0 ppb (8) 0.39 ppb (5) 143.0 μg/m3 (95) 23.6 μg/m3 (76) 95.0
 
June 17, 2021, 2 p.m. N/A N/A N/A 41.0 ppb (39) N/A N/A 6.0 ppb (6) 0.4 ppb (5) 187.0 μg/m3 (117) 25.9 μg/m3 (81) 117.0
 
June 17, 2021, 1 p.m. N/A N/A N/A 45.0 ppb (43) N/A N/A 0.0 ppb (0) 0.49 ppb (6) 140.0 μg/m3 (94) 23.1 μg/m3 (75) 94.0
 
June 17, 2021, noon N/A N/A N/A 33.0 ppb (32) N/A N/A 7.0 ppb (7) 0.26 ppb (4) 71.0 μg/m3 (59) 18.2 μg/m3 (64) 64.0
 
June 17, 2021, 11 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 11.0 ppb (11) 0.23 ppb (3) 64.0 μg/m3 (56) 17.8 μg/m3 (63) 63.0
 
June 17, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 26.0 ppb (25) 0.13 ppb (2) 46.0 μg/m3 (43) 15.4 μg/m3 (58) 58.0
 
June 17, 2021, 9 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) 0.14 ppb (2) 49.0 μg/m3 (46) 14.5 μg/m3 (57) 57.0
 
June 17, 2021, 8 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 19.0 ppb (18) 0.2 ppb (3) 61.0 μg/m3 (54) 15.7 μg/m3 (59) 59.0
 
June 17, 2021, 7 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 25.0 ppb (24) 0.2 ppb (3) 52.0 μg/m3 (49) 15.2 μg/m3 (58) 58.0
 
June 17, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 28.0 ppb (26) 0.19 ppb (3) 59.0 μg/m3 (53) 15.2 μg/m3 (58) 58.0
 
June 17, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 31.0 ppb (29) 0.2 ppb (3) 53.0 μg/m3 (50) 14.2 μg/m3 (56) 56.0
 
June 17, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 39.0 ppb (37) 0.18 ppb (3) 63.0 μg/m3 (55) 14.3 μg/m3 (56) 56.0
 
June 17, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 48.0 ppb (45) 0.17 ppb (3) 74.0 μg/m3 (61) 14.5 μg/m3 (57) 61.0
 
June 17, 2021, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 56.0 ppb (55) 0.23 ppb (3) 63.0 μg/m3 (55) 17.6 μg/m3 (63) 63.0
 
June 17, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 73.0 ppb (103) 0.16 ppb (3) 39.0 μg/m3 (37) 15.7 μg/m3 (59) 103.0
 
June 17, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 79.0 ppb (106) 0.13 ppb (2) 39.0 μg/m3 (37) 15.4 μg/m3 (58) 106.0
 
June 16, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 76.0 ppb (104) 0.13 ppb (2) 36.0 μg/m3 (34) 14.5 μg/m3 (57) 104.0
 
June 16, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 69.0 ppb (97) 0.11 ppb (2) 36.0 μg/m3 (34) 13.7 μg/m3 (55) 97.0
 
June 16, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 65.0 ppb (84) 0.11 ppb (2) 41.0 μg/m3 (38) 13.5 μg/m3 (54) 84.0
 
June 16, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 58.0 ppb (61) 0.09 ppb (2) 48.0 μg/m3 (45) 12.4 μg/m3 (52) 61.0
 
June 16, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 56.0 ppb (55) 0.08 ppb (2) 40.0 μg/m3 (38) 12.8 μg/m3 (53) 55.0
 
June 16, 2021, 6 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 46.0 ppb (43) 0.13 ppb (2) 61.0 μg/m3 (54) 15.8 μg/m3 (59) 59.0
 
June 16, 2021, 5 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 43.0 ppb (40) N/A 62.0 μg/m3 (55) 15.3 μg/m3 (58) 58.0
 
June 16, 2021, 4 p.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 26.0 ppb (25) N/A 106.0 μg/m3 (77) 20.3 μg/m3 (69) 77.0
 
June 16, 2021, 3 p.m. N/A N/A N/A 37.0 ppb (35) N/A N/A 10.0 ppb (10) 0.36 ppb (5) 201.0 μg/m3 (124) 27.1 μg/m3 (83) 124.0
 
June 16, 2021, 2 p.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 5.0 ppb (5) 0.45 ppb (6) 129.0 μg/m3 (88) 22.0 μg/m3 (72) 88.0
 
June 16, 2021, 1 p.m. N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 ppb (2) 0.47 ppb (6) 65.0 μg/m3 (56) 20.6 μg/m3 (69) 69.0
 
June 16, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A N/A 0.0 ppb (0) 0.57 ppb (7) 80.0 μg/m3 (64) 25.2 μg/m3 (79) 79.0
 
June 16, 2021, 11 a.m. N/A N/A N/A 34.0 ppb (33) N/A N/A 0.0 ppb (0) 0.47 ppb (6) 74.0 μg/m3 (61) 24.5 μg/m3 (78) 78.0
 
June 16, 2021, 10 a.m. N/A N/A N/A 34.0 ppb (33) N/A N/A 0.0 ppb (0) 0.43 ppb (5) 73.0 μg/m3 (60) 25.0 μg/m3 (79) 79.0
 
June 16, 2021, 9 a.m. N/A N/A N/A 35.0 ppb (34) N/A N/A 0.0 ppb (0) 0.38 ppb (5) 67.0 μg/m3 (57) 23.4 μg/m3 (75) 75.0
 
June 16, 2021, 8 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A 3.0 ppb (3) 0.4 ppb (5) 64.0 μg/m3 (56) 21.1 μg/m3 (70) 70.0
 
June 16, 2021, 7 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 6.0 ppb (6) 0.33 ppb (4) 55.0 μg/m3 (51) 19.3 μg/m3 (67) 67.0
 
June 16, 2021, 6 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 12.0 ppb (12) 0.31 ppb (4) 65.0 μg/m3 (56) 19.3 μg/m3 (67) 67.0
 
June 16, 2021, 5 a.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 12.0 ppb (12) 0.41 ppb (5) 52.0 μg/m3 (49) 20.2 μg/m3 (69) 69.0
 
June 16, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 32.0 ppb (30) 0.29 ppb (4) 57.0 μg/m3 (52) 16.9 μg/m3 (62) 62.0
 
June 16, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 32.0 ppb (30) 0.31 ppb (4) 41.0 μg/m3 (38) 16.2 μg/m3 (60) 60.0
 
June 16, 2021, 2 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 45.0 ppb (42) 0.22 ppb (3) 33.0 μg/m3 (31) 13.9 μg/m3 (55) 55.0
 
June 16, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 53.0 ppb (50) 0.15 ppb (2) 36.0 μg/m3 (34) 13.9 μg/m3 (55) 55.0
 
June 16, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) 0.13 ppb (2) 32.0 μg/m3 (30) 12.5 μg/m3 (52) 52.0
 
June 15, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 63.0 ppb (78) 0.14 ppb (2) 27.0 μg/m3 (25) 9.6 μg/m3 (40) 78.0
 
June 15, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 72.0 ppb (102) 0.14 ppb (2) 32.0 μg/m3 (30) 8.5 μg/m3 (36) 102.0
 
June 15, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 70.0 ppb (100) 0.13 ppb (2) 26.0 μg/m3 (25) 7.1 μg/m3 (30) 100.0
 
June 15, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 65.0 ppb (84) N/A 22.0 μg/m3 (21) 5.9 μg/m3 (25) 84.0
 
June 15, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 67.0 ppb (91) 0.14 ppb (2) 36.0 μg/m3 (34) 5.7 μg/m3 (24) 91.0
 
June 15, 2021, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 62.0 ppb (74) 0.17 ppb (3) 46.0 μg/m3 (43) 6.0 μg/m3 (25) 74.0
 
June 15, 2021, 5 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 49.0 ppb (46) 0.2 ppb (3) 57.0 μg/m3 (52) 7.2 μg/m3 (31) 52.0
 
June 15, 2021, 4 p.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 30.0 ppb (28) 0.28 ppb (4) 69.0 μg/m3 (58) 9.3 μg/m3 (39) 58.0
 
June 15, 2021, 3 p.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 18.0 ppb (17) 0.3 ppb (4) 92.0 μg/m3 (70) 11.2 μg/m3 (47) 70.0
 
June 15, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 7.0 ppb (7) 0.39 ppb (5) 98.0 μg/m3 (73) 13.2 μg/m3 (54) 73.0
 
June 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) 0.38 ppb (5) 57.0 μg/m3 (52) 9.5 μg/m3 (40) 52.0
 
June 15, 2021, noon N/A N/A N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 0.33 ppb (4) 62.0 μg/m3 (55) 9.2 μg/m3 (39) 55.0