ID: 955

AQSQID: 040134003

Site Name: South Phoenix

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

Updated: May 28, 2022, 2:25 p.m.

Location: Phoenix (S Mtain), AZ

Reporting: True, Located: True

Current AQI: 82.0

Phoenix (S Mtain) AZ, US: 33.4033, -112.0731

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 28, 2022, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 0.3 ppb (4) 46.0 μg/m3 (43) 26.6 μg/m3 (82) 82.0
 
May 28, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.7 ppb (8) 42.0 μg/m3 (39) 21.5 μg/m3 (71) 71.0
 
May 28, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.7 ppb (8) 42.0 μg/m3 (39) 21.5 μg/m3 (71) 71.0
 
May 28, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.2 ppb (3) 33.0 μg/m3 (31) 16.7 μg/m3 (61) 61.0
 
May 28, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.2 ppb (3) 33.0 μg/m3 (31) 16.7 μg/m3 (61) 61.0
 
May 28, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.1 ppb (2) 27.0 μg/m3 (25) 13.0 μg/m3 (53) 53.0
 
May 28, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.1 ppb (2) 27.0 μg/m3 (25) 13.0 μg/m3 (53) 53.0
 
May 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.1 ppb (2) 23.0 μg/m3 (22) 10.1 μg/m3 (43) 43.0
 
May 28, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.1 ppb (2) 23.0 μg/m3 (22) 10.1 μg/m3 (43) 43.0
 
May 28, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.1 ppb (2) 16.0 μg/m3 (15) 5.4 μg/m3 (23) 25.0
 
May 28, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.1 ppb (2) 16.0 μg/m3 (15) 5.4 μg/m3 (23) 25.0
 
May 28, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.0 ppb (0) 11.0 μg/m3 (11) -1.2 μg/m3 (0) 29.0
 
May 28, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.0 ppb (0) 11.0 μg/m3 (11) -1.2 μg/m3 (0) 29.0
 
May 28, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.0 ppb (0) 13.0 μg/m3 (13) -6.1 μg/m3 (0) 32.0
 
May 28, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.0 ppb (0) 13.0 μg/m3 (13) -6.1 μg/m3 (0) 32.0
 
May 28, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.0 ppb (0) 26.0 μg/m3 (25) -4.0 μg/m3 (0) 31.0
 
May 27, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.0 ppb (0) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
May 27, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.0 ppb (0) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
May 27, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.0 ppb (0) 21.0 μg/m3 (20) 4.5 μg/m3 (19) 41.0
 
May 27, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.1 ppb (2) 19.0 μg/m3 (18) 0.0 μg/m3 (0) 38.0
 
May 27, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.1 ppb (2) 19.0 μg/m3 (18) 0.0 μg/m3 (0) 38.0
 
May 27, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.1 ppb (2) 28.0 μg/m3 (26) 0.9 μg/m3 (4) 35.0
 
May 27, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.2 ppb (3) 41.0 μg/m3 (38) 1.6 μg/m3 (7) 38.0
 
May 27, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.2 ppb (3) 41.0 μg/m3 (38) 1.6 μg/m3 (7) 38.0
 
May 27, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.3 ppb (4) 54.0 μg/m3 (50) 0.7 μg/m3 (3) 50.0
 
May 27, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.1 ppb (2) 30.0 μg/m3 (28) 1.9 μg/m3 (8) 28.0
 
May 27, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.2 ppb (3) 44.0 μg/m3 (41) 4.5 μg/m3 (19) 41.0
 
May 27, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.1 ppb (2) 54.0 μg/m3 (50) 0.9 μg/m3 (4) 50.0
 
May 27, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.1 ppb (2) 32.0 μg/m3 (30) 10.9 μg/m3 (46) 46.0
 
May 27, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.0 ppb (0) 55.0 μg/m3 (51) 42.5 μg/m3 (119) 119.0
 
May 27, 2022, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.0 ppb (0) 56.0 μg/m3 (52) 40.4 μg/m3 (114) 114.0
 
May 26, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.0 ppb (0) 49.0 μg/m3 (46) 33.3 μg/m3 (96) 96.0
 
May 26, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.0 ppb (0) 61.0 μg/m3 (54) 43.4 μg/m3 (121) 121.0
 
May 26, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) 0.0 ppb (0) 65.0 μg/m3 (56) 42.6 μg/m3 (119) 119.0
 
May 26, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) 0.0 ppb (0) 42.0 μg/m3 (39) 21.7 μg/m3 (72) 94.0
 
May 26, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) 0.0 ppb (0) 42.0 μg/m3 (39) 21.7 μg/m3 (72) 94.0
 
May 26, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.1 ppb (2) 29.0 μg/m3 (27) 8.1 μg/m3 (34) 74.0
 
May 26, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.1 ppb (2) 29.0 μg/m3 (27) 8.1 μg/m3 (34) 74.0
 
May 26, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.1 ppb (2) 27.0 μg/m3 (25) 5.9 μg/m3 (25) 47.0
 
May 26, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.1 ppb (2) 27.0 μg/m3 (25) 5.9 μg/m3 (25) 47.0
 
May 26, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.2 ppb (3) 33.0 μg/m3 (31) 4.3 μg/m3 (18) 35.0
 
May 26, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.2 ppb (3) 33.0 μg/m3 (31) 4.3 μg/m3 (18) 35.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.2 ppb (3) 33.0 μg/m3 (31) 4.1 μg/m3 (18) 31.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.2 ppb (3) 33.0 μg/m3 (31) 4.1 μg/m3 (18) 31.0
 
May 26, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.2 ppb (3) 41.0 μg/m3 (38) 6.3 μg/m3 (27) 38.0
 
May 26, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.3 ppb (4) 70.0 μg/m3 (59) 8.6 μg/m3 (36) 59.0
 
May 26, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.3 ppb (4) 70.0 μg/m3 (59) 8.6 μg/m3 (36) 59.0
 
May 26, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.2 ppb (3) 26.0 μg/m3 (25) 1.5 μg/m3 (7) 25.0
 
May 26, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.1 ppb (2) 22.0 μg/m3 (21) 2.6 μg/m3 (11) 33.0
 
May 26, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.0 ppb (0) 62.0 μg/m3 (55) 36.8 μg/m3 (105) 105.0
 
May 26, 2022, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (78) 0.0 ppb (0) 59.0 μg/m3 (53) 49.9 μg/m3 (137) 137.0
 
May 25, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.0 ppb (0) 53.0 μg/m3 (50) 45.7 μg/m3 (127) 127.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.0 ppb (0) 52.0 μg/m3 (49) 43.8 μg/m3 (122) 122.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) 0.0 ppb (0) 52.0 μg/m3 (49) 43.8 μg/m3 (122) 122.0
 
May 25, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.0 ppb (0) 43.0 μg/m3 (40) 25.0 μg/m3 (79) 79.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) 0.0 ppb (0) 22.0 μg/m3 (21) 6.0 μg/m3 (25) 91.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) 0.0 ppb (0) 22.0 μg/m3 (21) 6.0 μg/m3 (25) 91.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.1 ppb (2) 17.0 μg/m3 (16) 5.0 μg/m3 (21) 74.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.1 ppb (2) 17.0 μg/m3 (16) 5.0 μg/m3 (21) 74.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.1 ppb (2) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 61.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.1 ppb (2) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 61.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.1 ppb (2) 25.0 μg/m3 (24) 8.1 μg/m3 (34) 48.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.1 ppb (2) 25.0 μg/m3 (24) 8.1 μg/m3 (34) 48.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.1 ppb (2) 22.0 μg/m3 (21) 5.2 μg/m3 (22) 40.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.1 ppb (2) 37.0 μg/m3 (35) 4.1 μg/m3 (18) 35.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) 0.4 ppb (5) 71.0 μg/m3 (59) 6.3 μg/m3 (27) 59.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.0 ppb (0) 19.0 μg/m3 (18) 2.6 μg/m3 (11) 38.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.1 ppb (2) 16.0 μg/m3 (15) -0.6 μg/m3 (0) 36.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.1 ppb (2) 16.0 μg/m3 (15) 0.9 μg/m3 (4) 41.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.0 ppb (0) 42.0 μg/m3 (39) 10.0 μg/m3 (42) 49.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.0 ppb (0) 29.0 μg/m3 (27) 2.9 μg/m3 (13) 50.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) 0.0 ppb (0) 19.0 μg/m3 (18) 4.9 μg/m3 (21) 81.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) 0.0 ppb (0) 20.0 μg/m3 (19) 6.2 μg/m3 (26) 78.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.0 ppb (0) 23.0 μg/m3 (22) 10.6 μg/m3 (45) 58.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.0 ppb (0) 27.0 μg/m3 (25) 12.1 μg/m3 (51) 51.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.1 ppb (2) 35.0 μg/m3 (33) 9.6 μg/m3 (40) 41.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.1 ppb (2) 60.0 μg/m3 (54) 9.6 μg/m3 (40) 54.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 0.1 ppb (2) 63.0 μg/m3 (55) 10.1 μg/m3 (43) 55.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.2 ppb (3) 54.0 μg/m3 (50) 12.2 μg/m3 (52) 52.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) 0.4 ppb (5) 62.0 μg/m3 (55) 13.9 μg/m3 (55) 55.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 0.4 ppb (5) 44.0 μg/m3 (41) 14.4 μg/m3 (56) 56.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.1 ppb (2) 28.0 μg/m3 (26) 9.3 μg/m3 (39) 39.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.1 ppb (2) 17.0 μg/m3 (16) 6.8 μg/m3 (29) 29.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.0 ppb (0) 19.0 μg/m3 (18) 8.4 μg/m3 (36) 36.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.0 ppb (0) 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.0 ppb (0) 32.0 μg/m3 (30) 8.9 μg/m3 (38) 38.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.0 ppb (0) 32.0 μg/m3 (30) 8.9 μg/m3 (38) 38.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.0 ppb (0) 35.0 μg/m3 (33) 12.8 μg/m3 (53) 53.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.0 ppb (0) 35.0 μg/m3 (33) 12.8 μg/m3 (53) 53.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.1 ppb (2) 43.0 μg/m3 (40) 17.1 μg/m3 (62) 62.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.1 ppb (2) 43.0 μg/m3 (40) 17.1 μg/m3 (62) 62.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.1 ppb (2) 36.0 μg/m3 (34) 14.9 μg/m3 (57) 57.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.1 ppb (2) 36.0 μg/m3 (34) 14.9 μg/m3 (57) 57.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.0 ppb (0) 37.0 μg/m3 (35) 11.9 μg/m3 (50) 50.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.0 ppb (0) 37.0 μg/m3 (35) 11.9 μg/m3 (50) 50.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.0 ppb (0) 30.0 μg/m3 (28) 9.8 μg/m3 (41) 49.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.0 ppb (0) 30.0 μg/m3 (28) 9.8 μg/m3 (41) 49.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.0 ppb (0) 24.0 μg/m3 (23) 8.4 μg/m3 (36) 46.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.0 ppb (0) 24.0 μg/m3 (23) 8.4 μg/m3 (36) 46.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.0 ppb (0) 27.0 μg/m3 (25) 13.8 μg/m3 (55) 55.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.0 ppb (0) 21.0 μg/m3 (20) 10.4 μg/m3 (44) 48.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.1 ppb (2) 17.0 μg/m3 (16) 4.4 μg/m3 (19) 43.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.5 ppb (6) 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 0.5 ppb (6) 64.0 μg/m3 (56) 15.6 μg/m3 (59) 59.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) 0.4 ppb (5) 34.0 μg/m3 (32) 14.0 μg/m3 (55) 55.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.3 ppb (4) 32.0 μg/m3 (30) 12.9 μg/m3 (53) 53.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.3 ppb (4) 32.0 μg/m3 (30) 12.9 μg/m3 (53) 53.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.3 ppb (4) 25.0 μg/m3 (24) 9.9 μg/m3 (42) 42.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.2 ppb (3) 25.0 μg/m3 (24) 0.1 μg/m3 (1) 38.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.2 ppb (3) 20.0 μg/m3 (19) -0.3 μg/m3 (0) 39.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.1 ppb (2) 22.0 μg/m3 (21) 0.7 μg/m3 (3) 41.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.1 ppb (2) 6.0 μg/m3 (6) -3.1 μg/m3 (0) 45.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.1 ppb (2) 5.0 μg/m3 (5) -1.5 μg/m3 (0) 47.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.1 ppb (2) 4.0 μg/m3 (4) -1.4 μg/m3 (0) 46.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.1 ppb (2) 4.0 μg/m3 (4) -1.6 μg/m3 (0) 46.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.2 ppb (3) 8.0 μg/m3 (8) -0.7 μg/m3 (0) 48.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.2 ppb (3) 13.0 μg/m3 (13) 1.7 μg/m3 (8) 50.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.2 ppb (3) 16.0 μg/m3 (15) 3.1 μg/m3 (13) 46.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.2 ppb (3) 20.0 μg/m3 (19) 6.3 μg/m3 (27) 40.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.2 ppb (3) 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.2 ppb (3) 44.0 μg/m3 (41) 14.6 μg/m3 (57) 57.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.4 ppb (5) 65.0 μg/m3 (56) 17.0 μg/m3 (62) 62.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.4 ppb (5) 65.0 μg/m3 (56) 17.0 μg/m3 (62) 62.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 0.3 ppb (4) 35.0 μg/m3 (33) 13.1 μg/m3 (54) 54.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.3 ppb (4) 28.0 μg/m3 (26) 13.2 μg/m3 (54) 54.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.3 ppb (4) 25.0 μg/m3 (24) 12.1 μg/m3 (51) 51.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.3 ppb (4) 25.0 μg/m3 (24) 12.5 μg/m3 (52) 52.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.3 ppb (4) 39.0 μg/m3 (37) 15.4 μg/m3 (58) 58.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.4 ppb (5) 29.0 μg/m3 (27) 8.9 μg/m3 (38) 38.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.2 ppb (3) 19.0 μg/m3 (18) 3.2 μg/m3 (14) 32.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.2 ppb (3) 26.0 μg/m3 (25) 1.7 μg/m3 (8) 36.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.2 ppb (3) 23.0 μg/m3 (22) 0.7 μg/m3 (3) 43.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.2 ppb (3) 20.0 μg/m3 (19) 1.6 μg/m3 (7) 42.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.2 ppb (3) 16.0 μg/m3 (15) 1.0 μg/m3 (5) 43.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.2 ppb (3) 17.0 μg/m3 (16) 1.6 μg/m3 (7) 44.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.2 ppb (3) 19.0 μg/m3 (18) 2.1 μg/m3 (9) 44.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.2 ppb (3) 32.0 μg/m3 (30) 1.7 μg/m3 (8) 44.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.2 ppb (3) 31.0 μg/m3 (29) 6.0 μg/m3 (25) 43.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.2 ppb (3) 25.0 μg/m3 (24) 6.1 μg/m3 (26) 41.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.2 ppb (3) 24.0 μg/m3 (23) 6.8 μg/m3 (29) 40.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.2 ppb (3) 27.0 μg/m3 (25) 6.6 μg/m3 (28) 41.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.2 ppb (3) 31.0 μg/m3 (29) 8.7 μg/m3 (37) 38.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.2 ppb (3) 39.0 μg/m3 (37) 10.1 μg/m3 (43) 43.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.3 ppb (4) 49.0 μg/m3 (46) 10.6 μg/m3 (45) 46.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.3 ppb (4) 46.0 μg/m3 (43) 9.9 μg/m3 (42) 43.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.3 ppb (4) 46.0 μg/m3 (43) 9.9 μg/m3 (42) 43.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.3 ppb (4) 41.0 μg/m3 (38) 8.7 μg/m3 (37) 38.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.3 ppb (4) 33.0 μg/m3 (31) 9.6 μg/m3 (40) 40.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.3 ppb (4) 30.0 μg/m3 (28) 8.6 μg/m3 (36) 36.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.3 ppb (4) 36.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.2 ppb (3) 39.0 μg/m3 (37) 6.9 μg/m3 (29) 41.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.2 ppb (3) 71.0 μg/m3 (59) 10.1 μg/m3 (43) 59.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.2 ppb (3) 145.0 μg/m3 (96) 18.3 μg/m3 (65) 96.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.2 ppb (3) 134.0 μg/m3 (91) 15.1 μg/m3 (58) 91.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.2 ppb (3) 142.0 μg/m3 (95) 14.2 μg/m3 (56) 95.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.2 ppb (3) 125.0 μg/m3 (86) 10.3 μg/m3 (43) 86.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) 0.2 ppb (3) 91.0 μg/m3 (69) 9.3 μg/m3 (39) 69.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.2 ppb (3) 80.0 μg/m3 (64) 8.4 μg/m3 (36) 64.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.2 ppb (3) 22.0 μg/m3 (21) 4.1 μg/m3 (18) 50.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.2 ppb (3) 16.0 μg/m3 (15) 2.4 μg/m3 (10) 48.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.2 ppb (3) 14.0 μg/m3 (13) 2.3 μg/m3 (10) 45.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.2 ppb (3) 20.0 μg/m3 (19) 5.2 μg/m3 (22) 40.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.2 ppb (3) 27.0 μg/m3 (25) 5.3 μg/m3 (23) 37.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.2 ppb (3) 45.0 μg/m3 (42) 4.5 μg/m3 (19) 42.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.4 ppb (5) 61.0 μg/m3 (54) 7.6 μg/m3 (32) 54.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 0.3 ppb (4) 26.0 μg/m3 (25) 5.4 μg/m3 (23) 25.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.3 ppb (4) 23.0 μg/m3 (22) 4.8 μg/m3 (20) 22.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.3 ppb (4) 22.0 μg/m3 (21) 5.1 μg/m3 (22) 22.0