ID: 99

AQSQID: 040134005

Site Name: Tempe

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

Updated: Nov. 26, 2020, 8:41 p.m.

Location: Tempe (University Park), AZ

Reporting: True, Located: True

Current AQI: 38.0

Tempe (University Park) AZ, US: 33.4124, -111.9347

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 23.6 μg/m3 (22) 8.1 μg/m3 (34) 38.0
 
Nov. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.9 μg/m3 (18) 4.0 μg/m3 (17) 34.0
 
Nov. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 15.4 μg/m3 (15) 2.9 μg/m3 (13) 31.0
 
Nov. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 20.1 μg/m3 (19) 6.2 μg/m3 (26) 29.0
 
Nov. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 34.9 μg/m3 (33) 13.0 μg/m3 (53) 53.0
 
Nov. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 22.5 μg/m3 (21) 10.2 μg/m3 (43) 43.0
 
Nov. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 19.4 μg/m3 (18) 8.7 μg/m3 (37) 37.0
 
Nov. 26, 2020, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 28.0 μg/m3 (26) 13.1 μg/m3 (54) 54.0
 
Nov. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 31.9 μg/m3 (30) 13.3 μg/m3 (54) 54.0
 
Nov. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 40.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
Nov. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 34.5 μg/m3 (32) 12.7 μg/m3 (53) 53.0
 
Nov. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 35.9 μg/m3 (34) 9.7 μg/m3 (41) 41.0
 
Nov. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 36.8 μg/m3 (35) 10.0 μg/m3 (42) 42.0
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 37.8 μg/m3 (35) 16.2 μg/m3 (60) 60.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 48.7 μg/m3 (46) 17.7 μg/m3 (63) 63.0
 
Nov. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 35.0 μg/m3 (33) 12.5 μg/m3 (52) 52.0
 
Nov. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 31.4 μg/m3 (30) 10.8 μg/m3 (46) 46.0
 
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 32.1 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 28.7 μg/m3 (27) 0.7 μg/m3 (3) 27.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 17.9 μg/m3 (17) 1.2 μg/m3 (5) 23.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 10.0 μg/m3 (10) 0.4 μg/m3 (2) 41.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.8 μg/m3 (17) 4.2 μg/m3 (18) 42.0
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 14.2 μg/m3 (14) 0.1 μg/m3 (1) 42.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 21.8 μg/m3 (21) 6.0 μg/m3 (25) 38.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 18.7 μg/m3 (18) 1.9 μg/m3 (8) 36.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 16.4 μg/m3 (16) 1.5 μg/m3 (7) 33.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 31.3 μg/m3 (29) 4.5 μg/m3 (19) 29.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 37.6 μg/m3 (35) 4.3 μg/m3 (18) 35.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 41.9 μg/m3 (39) 7.9 μg/m3 (33) 39.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 27.6 μg/m3 (26) 5.6 μg/m3 (24) 26.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 29.5 μg/m3 (28) 7.3 μg/m3 (31) 31.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 23.6 μg/m3 (22) 7.3 μg/m3 (31) 31.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 30.6 μg/m3 (29) 14.3 μg/m3 (56) 56.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 34.6 μg/m3 (33) 10.7 μg/m3 (45) 45.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 40.7 μg/m3 (38) 12.6 μg/m3 (53) 53.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 45.9 μg/m3 (43) 15.1 μg/m3 (58) 58.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 41.4 μg/m3 (39) 7.8 μg/m3 (33) 39.0
 
Nov. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 33.5 μg/m3 (32) 0.7 μg/m3 (3) 32.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 44.1 μg/m3 (41) 10.6 μg/m3 (45) 45.0
 
Nov. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 36.5 μg/m3 (34) 15.5 μg/m3 (59) 59.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 29.8 μg/m3 (28) 10.8 μg/m3 (46) 46.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 20.3 μg/m3 (19) 3.7 μg/m3 (16) 19.0
 
Nov. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 15.2 μg/m3 (15) -1.1 μg/m3 (0) 17.0
 
Nov. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 13.4 μg/m3 (13) 1.1 μg/m3 (5) 32.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.3 μg/m3 (19) 4.8 μg/m3 (20) 39.0
 
Nov. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.8 μg/m3 (17) -0.3 μg/m3 (0) 42.0
 
Nov. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 18.9 μg/m3 (18) 4.7 μg/m3 (20) 38.0
 
Nov. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.6 μg/m3 (15) 2.9 μg/m3 (13) 40.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 25.0 μg/m3 (24) 2.5 μg/m3 (11) 36.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 31.9 μg/m3 (30) 10.5 μg/m3 (44) 44.0
 
Nov. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 32.2 μg/m3 (30) 8.1 μg/m3 (34) 34.0
 
Nov. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 38.5 μg/m3 (36) 4.2 μg/m3 (18) 36.0
 
Nov. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 46.5 μg/m3 (44) 10.3 μg/m3 (43) 44.0
 
Nov. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 36.5 μg/m3 (34) 10.7 μg/m3 (45) 45.0
 
Nov. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 24.1 μg/m3 (23) 4.8 μg/m3 (20) 23.0
 
Nov. 24, 2020, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 20.9 μg/m3 (20) 7.1 μg/m3 (30) 30.0
 
Nov. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.1 μg/m3 (16) 6.2 μg/m3 (26) 26.0
 
Nov. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 14.7 μg/m3 (14) 6.1 μg/m3 (26) 26.0
 
Nov. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 18.9 μg/m3 (18) 10.7 μg/m3 (45) 45.0
 
Nov. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 17.6 μg/m3 (17) 9.4 μg/m3 (40) 40.0
 
Nov. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 21.1 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
Nov. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.1 μg/m3 (14) 5.4 μg/m3 (23) 35.0
 
Nov. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.3 μg/m3 (15) 7.2 μg/m3 (31) 37.0
 
Nov. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 21.6 μg/m3 (20) 6.8 μg/m3 (29) 35.0
 
Nov. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 23.8 μg/m3 (23) 3.5 μg/m3 (15) 27.0
 
Nov. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 18.7 μg/m3 (18) -0.1 μg/m3 (0) 24.0
 
Nov. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 22.5 μg/m3 (21) 1.6 μg/m3 (7) 29.0
 
Nov. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 25.2 μg/m3 (24) 4.4 μg/m3 (19) 38.0
 
Nov. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 24.1 μg/m3 (23) 6.4 μg/m3 (27) 44.0
 
Nov. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 29.7 μg/m3 (28) 8.2 μg/m3 (35) 42.0
 
Nov. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 42.3 μg/m3 (40) 14.5 μg/m3 (57) 57.0
 
Nov. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 53.3 μg/m3 (50) 15.3 μg/m3 (58) 58.0
 
Nov. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 29.0 μg/m3 (27) 3.7 μg/m3 (16) 28.0
 
Nov. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 33.9 μg/m3 (32) 5.5 μg/m3 (23) 32.0
 
Nov. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 21.0
 
Nov. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 17.0
 
Nov. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.1 μg/m3 (39) 9.9 μg/m3 (42) 42.0
 
Nov. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 27.5 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
Nov. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 30.7 μg/m3 (29) 11.8 μg/m3 (50) 50.0
 
Nov. 23, 2020, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 27.7 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
Nov. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 31.2 μg/m3 (29) 11.4 μg/m3 (48) 48.0
 
Nov. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 34.6 μg/m3 (33) 12.5 μg/m3 (52) 52.0
 
Nov. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 39.1 μg/m3 (37) 16.9 μg/m3 (62) 62.0
 
Nov. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 38.1 μg/m3 (36) 17.8 μg/m3 (63) 63.0
 
Nov. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 35.9 μg/m3 (34) 14.0 μg/m3 (55) 55.0
 
Nov. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 45.4 μg/m3 (43) 16.3 μg/m3 (60) 60.0
 
Nov. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 65.0 μg/m3 (56) 24.2 μg/m3 (77) 77.0
 
Nov. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 48.7 μg/m3 (46) 15.3 μg/m3 (58) 58.0
 
Nov. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 44.6 μg/m3 (42) 12.5 μg/m3 (52) 52.0
 
Nov. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 37.8 μg/m3 (35) 8.1 μg/m3 (34) 35.0
 
Nov. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 49.4 μg/m3 (46) 9.6 μg/m3 (40) 46.0
 
Nov. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 46.3 μg/m3 (43) 7.5 μg/m3 (32) 43.0
 
Nov. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 19.7 μg/m3 (19) 7.1 μg/m3 (30) 38.0
 
Nov. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 17.0 μg/m3 (16) 6.6 μg/m3 (28) 49.0
 
Nov. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 21.7 μg/m3 (21) 11.5 μg/m3 (48) 49.0
 
Nov. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 25.5 μg/m3 (24) 14.7 μg/m3 (57) 57.0
 
Nov. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 30.7 μg/m3 (29) 13.5 μg/m3 (54) 54.0
 
Nov. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 33.3 μg/m3 (31) 12.5 μg/m3 (52) 52.0
 
Nov. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 29.7 μg/m3 (28) 10.3 μg/m3 (43) 43.0
 
Nov. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 29.3 μg/m3 (28) 9.7 μg/m3 (41) 41.0
 
Nov. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 36.2 μg/m3 (34) 15.7 μg/m3 (59) 59.0
 
Nov. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 37.4 μg/m3 (35) 19.7 μg/m3 (67) 67.0
 
Nov. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 27.8 μg/m3 (26) 9.5 μg/m3 (40) 40.0
 
Nov. 22, 2020, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 27.0 μg/m3 (25) 11.3 μg/m3 (48) 48.0
 
Nov. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 26.6 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
Nov. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 26.7 μg/m3 (25) 12.3 μg/m3 (52) 52.0
 
Nov. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 28.8 μg/m3 (27) 15.1 μg/m3 (58) 58.0
 
Nov. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 30.4 μg/m3 (29) 14.8 μg/m3 (57) 57.0
 
Nov. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 28.8 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Nov. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 30.3 μg/m3 (29) 8.6 μg/m3 (36) 36.0
 
Nov. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 32.9 μg/m3 (31) 9.8 μg/m3 (41) 41.0
 
Nov. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 56.1 μg/m3 (52) 21.4 μg/m3 (71) 71.0
 
Nov. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 38.5 μg/m3 (36) 10.8 μg/m3 (46) 46.0
 
Nov. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 39.8 μg/m3 (37) 8.6 μg/m3 (36) 37.0
 
Nov. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 69.2 μg/m3 (59) 11.8 μg/m3 (50) 59.0
 
Nov. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 25.3 μg/m3 (24) 7.8 μg/m3 (33) 33.0
 
Nov. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 24.9 μg/m3 (24) 6.8 μg/m3 (29) 38.0
 
Nov. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.5 μg/m3 (19) 5.6 μg/m3 (24) 39.0
 
Nov. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 19.7 μg/m3 (19) 6.0 μg/m3 (25) 35.0
 
Nov. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 25.2 μg/m3 (24) 8.5 μg/m3 (36) 36.0
 
Nov. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 29.1 μg/m3 (27) 8.2 μg/m3 (35) 35.0
 
Nov. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 40.5 μg/m3 (38) 14.1 μg/m3 (56) 56.0
 
Nov. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 40.7 μg/m3 (38) 13.6 μg/m3 (55) 55.0
 
Nov. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 45.0 μg/m3 (42) 8.4 μg/m3 (36) 42.0
 
Nov. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 54.5 μg/m3 (51) 11.1 μg/m3 (47) 51.0
 
Nov. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 35.5 μg/m3 (33) 8.9 μg/m3 (38) 38.0
 
Nov. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.5 μg/m3 (64) 16.8 μg/m3 (61) 64.0
 
Nov. 21, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 36.4 μg/m3 (34) 17.7 μg/m3 (63) 63.0
 
Nov. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 16.7 μg/m3 (61) 61.0
 
Nov. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.6 μg/m3 (47) 13.7 μg/m3 (55) 55.0
 
Nov. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 63.0 μg/m3 (55) 15.6 μg/m3 (59) 59.0
 
Nov. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 43.9 μg/m3 (41) 15.3 μg/m3 (58) 58.0
 
Nov. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 48.3 μg/m3 (45) 15.8 μg/m3 (59) 59.0
 
Nov. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 57.1 μg/m3 (53) 18.1 μg/m3 (64) 64.0
 
Nov. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 120.1 μg/m3 (84) 23.6 μg/m3 (76) 84.0
 
Nov. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 114.4 μg/m3 (81) 21.6 μg/m3 (71) 81.0
 
Nov. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 79.7 μg/m3 (64) 19.2 μg/m3 (66) 66.0
 
Nov. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 64.7 μg/m3 (56) 14.4 μg/m3 (56) 56.0
 
Nov. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 57.5 μg/m3 (53) 9.7 μg/m3 (41) 53.0
 
Nov. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 29.8 μg/m3 (28) 1.6 μg/m3 (7) 28.0
 
Nov. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 21.9 μg/m3 (21) 4.6 μg/m3 (20) 33.0
 
Nov. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 24.5 μg/m3 (23) 3.5 μg/m3 (15) 38.0
 
Nov. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 21.4 μg/m3 (20) 4.7 μg/m3 (20) 38.0
 
Nov. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 16.2 μg/m3 (15) 3.9 μg/m3 (17) 38.0
 
Nov. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 43.9 μg/m3 (41) 6.0 μg/m3 (25) 41.0
 
Nov. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 41.3 μg/m3 (39) 11.9 μg/m3 (50) 50.0
 
Nov. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 43.8 μg/m3 (41) 14.0 μg/m3 (55) 55.0
 
Nov. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 53.2 μg/m3 (50) 12.8 μg/m3 (53) 53.0
 
Nov. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 43.1 μg/m3 (40) 7.3 μg/m3 (31) 40.0
 
Nov. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 35.3 μg/m3 (33) 10.9 μg/m3 (46) 46.0
 
Nov. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 33.9 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
Nov. 20, 2020, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 30.1 μg/m3 (28) 8.5 μg/m3 (36) 36.0
 
Nov. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 22.1 μg/m3 (21) 7.4 μg/m3 (31) 31.0
 
Nov. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 30.2 μg/m3 (28) 14.9 μg/m3 (57) 57.0
 
Nov. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 34.6 μg/m3 (33) 17.6 μg/m3 (63) 63.0
 
Nov. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 23.6 μg/m3 (22) 6.1 μg/m3 (26) 26.0
 
Nov. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 25.8 μg/m3 (24) 7.9 μg/m3 (33) 33.0
 
Nov. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 39.8 μg/m3 (37) 11.6 μg/m3 (49) 49.0
 
Nov. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 41.0 μg/m3 (38) 11.9 μg/m3 (50) 50.0
 
Nov. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 39.4 μg/m3 (37) 11.9 μg/m3 (50) 50.0
 
Nov. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 40.1 μg/m3 (38) 7.9 μg/m3 (33) 38.0
 
Nov. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 40.7 μg/m3 (38) 9.7 μg/m3 (41) 41.0
 
Nov. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 46.0 μg/m3 (43) 8.1 μg/m3 (34) 43.0
 
Nov. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 23.3 μg/m3 (22) 4.4 μg/m3 (19) 22.0
 
Nov. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 20.5 μg/m3 (19) 6.7 μg/m3 (28) 32.0
 
Nov. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.6 μg/m3 (20) 6.1 μg/m3 (26) 39.0
 
Nov. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 18.7 μg/m3 (18) 4.5 μg/m3 (19) 43.0
 
Nov. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 31.5 μg/m3 (30) 9.6 μg/m3 (40) 41.0