AQSQID: 061072002

Site Name: Visalia - N. Church Street

Location: Visalia, CA

Reporting: True, Located: True

Current AQI: 42.0

Visalia CA, US: 36.3322, -119.2903

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 18, 2019, 6 a.m. 6.8 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) N/A 46.0 μg/m3 (42) 10.0 μg/m3 (42) 42.0
 
July 18, 2019, 5 a.m. 4.9 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A 42.0 μg/m3 (38) 7.0 μg/m3 (29) 38.0
 
July 18, 2019, 4 a.m. 5.4 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) N/A 42.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
July 18, 2019, 3 a.m. 7.5 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A 56.0 μg/m3 (50) 4.0 μg/m3 (17) 50.0
 
July 18, 2019, 2 a.m. 3.5 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A 29.0 μg/m3 (26) 5.0 μg/m3 (21) 26.0
 
July 18, 2019, 1 a.m. 3.0 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 28.0
 
July 18, 2019, midnight 4.0 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) N/A 29.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
July 17, 2019, 11 p.m. 4.3 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (42) N/A 47.0 μg/m3 (43) 9.0 μg/m3 (38) 43.0
 
July 17, 2019, 10 p.m. 4.0 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (42) N/A 47.0 μg/m3 (43) 6.0 μg/m3 (25) 43.0
 
July 17, 2019, 9 p.m. 3.9 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) N/A 31.0 μg/m3 (28) 7.0 μg/m3 (29) 40.0
 
July 17, 2019, 8 p.m. 4.3 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) N/A 35.0 μg/m3 (32) 8.0 μg/m3 (33) 38.0
 
July 17, 2019, 7 p.m. 3.8 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A 22.0 μg/m3 (20) 7.0 μg/m3 (29) 35.0
 
July 17, 2019, 6 p.m. 4.5 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
July 17, 2019, 5 p.m. 6.5 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
July 17, 2019, 4 p.m. 9.1 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
July 17, 2019, 3 p.m. 12.4 ppb (11) 3.8 ppb (4) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) N/A 36.0 μg/m3 (33) 7.0 μg/m3 (29) 33.0
 
July 17, 2019, 2 p.m. 17.3 ppb (16) 5.8 ppb (5) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) N/A 36.0 μg/m3 (33) 5.0 μg/m3 (21) 33.0
 
July 17, 2019, 1 p.m. 7.7 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) N/A 42.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
July 17, 2019, noon 6.6 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
July 17, 2019, 11 a.m. 5.2 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (12) N/A 25.0 μg/m3 (23) 2.0 μg/m3 (8) 23.0
 
July 17, 2019, 10 a.m. 4.8 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (13) N/A 32.0 μg/m3 (29) 1.0 μg/m3 (4) 29.0
 
July 17, 2019, 9 a.m. 4.4 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (14) N/A 26.0 μg/m3 (24) 1.0 μg/m3 (4) 24.0
 
July 17, 2019, 8 a.m. 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) N/A 25.0 μg/m3 (23) 1.0 μg/m3 (4) 23.0
 
July 17, 2019, 7 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (16) N/A 54.0 μg/m3 (49) 4.0 μg/m3 (17) 49.0
 
July 17, 2019, 6 a.m. 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A 69.0 μg/m3 (57) 7.0 μg/m3 (29) 57.0
 
July 17, 2019, 5 a.m. 5.1 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) N/A 45.0 μg/m3 (41) 6.0 μg/m3 (25) 41.0
 
July 17, 2019, 4 a.m. 6.6 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A 35.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
July 17, 2019, 3 a.m. 5.3 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A 46.0 μg/m3 (42) 8.0 μg/m3 (33) 42.0
 
July 17, 2019, 2 a.m. 4.9 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A 48.0 μg/m3 (44) 7.0 μg/m3 (29) 44.0
 
July 17, 2019, 1 a.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A 28.0 μg/m3 (25) 7.0 μg/m3 (29) 30.0
 
July 17, 2019, midnight 3.3 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 27.0
 
July 16, 2019, 11 p.m. 4.0 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 37.0 μg/m3 (34) 6.0 μg/m3 (25) 34.0
 
July 16, 2019, 10 p.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A 32.0 μg/m3 (29) 8.0 μg/m3 (33) 33.0
 
July 16, 2019, 9 p.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A 33.0 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
July 16, 2019, 8 p.m. 3.8 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 39.0 μg/m3 (35) 3.0 μg/m3 (12) 35.0
 
July 16, 2019, 7 p.m. 5.9 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 30.0
 
July 16, 2019, 6 p.m. 8.8 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 41.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
July 16, 2019, 5 p.m. 10.6 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) N/A 34.0 μg/m3 (31) 8.0 μg/m3 (33) 33.0
 
July 16, 2019, 4 p.m. 11.9 ppb (11) 3.4 ppb (3) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
July 16, 2019, 3 p.m. 10.3 ppb (10) 3.1 ppb (3) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) N/A 39.0 μg/m3 (35) 5.0 μg/m3 (21) 35.0
 
July 16, 2019, 2 p.m. 8.7 ppb (8) 2.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) N/A 30.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
July 16, 2019, 1 p.m. 9.4 ppb (9) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A 12.0 ppb (9) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 16, 2019, noon 8.9 ppb (8) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 11.0 ppb (8) N/A 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
July 16, 2019, 11 a.m. 7.7 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 13.0 ppb (10) N/A 31.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
July 16, 2019, 10 a.m. 5.5 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
July 16, 2019, 9 a.m. 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) N/A 32.0 μg/m3 (29) 7.0 μg/m3 (29) 29.0
 
July 16, 2019, 8 a.m. 7.0 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) N/A 34.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
July 16, 2019, 7 a.m. 6.5 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) N/A 38.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
July 16, 2019, 6 a.m. 8.7 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) N/A 45.0 μg/m3 (41) 8.0 μg/m3 (33) 41.0
 
July 16, 2019, 5 a.m. 10.4 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) N/A 47.0 μg/m3 (43) 8.0 μg/m3 (33) 43.0
 
July 16, 2019, 4 a.m. 9.2 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) N/A 66.0 μg/m3 (56) 6.0 μg/m3 (25) 56.0
 
July 16, 2019, 3 a.m. 4.9 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A 42.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
July 16, 2019, 2 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
July 16, 2019, 1 a.m. 3.7 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A 37.0 μg/m3 (34) 8.0 μg/m3 (33) 37.0
 
July 16, 2019, midnight 4.4 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 62.0 ppb (48) N/A 46.0 μg/m3 (42) 16.0 μg/m3 (59) 59.0
 
July 15, 2019, 11 p.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (49) N/A 45.0 μg/m3 (41) 10.0 μg/m3 (42) 49.0
 
July 15, 2019, 10 p.m. 4.3 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (49) N/A 43.0 μg/m3 (39) 10.0 μg/m3 (42) 49.0
 
July 15, 2019, 9 p.m. 4.6 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (47) N/A 52.0 μg/m3 (47) 8.0 μg/m3 (33) 47.0
 
July 15, 2019, 8 p.m. 5.6 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (47) N/A 60.0 μg/m3 (52) 10.0 μg/m3 (42) 52.0
 
July 15, 2019, 7 p.m. 5.9 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (42) N/A 50.0 μg/m3 (45) 11.0 μg/m3 (46) 46.0
 
July 15, 2019, 6 p.m. 5.9 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (36) N/A 50.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
July 15, 2019, 5 p.m. 8.7 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 40.0 ppb (31) N/A 45.0 μg/m3 (41) 10.0 μg/m3 (42) 42.0
 
July 15, 2019, 4 p.m. 11.9 ppb (11) 2.8 ppb (3) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) N/A 42.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
July 15, 2019, 3 p.m. 13.2 ppb (12) 3.6 ppb (3) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) N/A 41.0 μg/m3 (37) 11.0 μg/m3 (46) 46.0
 
July 15, 2019, 2 p.m. 20.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A N/A 13.0 ppb (10) N/A 57.0 μg/m3 (51) 9.0 μg/m3 (38) 51.0
 
July 15, 2019, 1 p.m. 19.3 ppb (18) 3.9 ppb (4) N/A 15.0 ppb (14) N/A N/A 8.0 ppb (6) N/A 41.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
July 15, 2019, noon 12.6 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 11.0 ppb (8) N/A 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
July 15, 2019, 11 a.m. 9.7 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) N/A 28.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
July 15, 2019, 10 a.m. 8.8 ppb (8) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A 35.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
July 15, 2019, 9 a.m. 8.8 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) N/A 39.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
July 15, 2019, 8 a.m. 7.2 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
July 15, 2019, 7 a.m. 6.6 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
July 15, 2019, 6 a.m. 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 35.0 μg/m3 (32) 8.0 μg/m3 (33) 33.0
 
July 15, 2019, 5 a.m. 7.2 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 38.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
July 15, 2019, 4 a.m. 5.7 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 41.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
July 15, 2019, 3 a.m. 5.6 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 71.0 μg/m3 (58) 6.0 μg/m3 (25) 58.0
 
July 15, 2019, 2 a.m. 4.8 ppb (4) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) N/A 36.0 μg/m3 (33) 8.0 μg/m3 (33) 33.0
 
July 15, 2019, 1 a.m. 3.3 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) N/A 36.0 μg/m3 (33) 4.0 μg/m3 (17) 36.0
 
July 15, 2019, midnight 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 40.0
 
July 14, 2019, 11 p.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) N/A 19.0 μg/m3 (17) 7.0 μg/m3 (29) 38.0
 
July 14, 2019, 10 p.m. 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (41) N/A 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 9 p.m. 3.3 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 40.0
 
July 14, 2019, 8 p.m. 3.6 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 55.0 ppb (42) N/A 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 7 p.m. 4.5 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (45) N/A 32.0 μg/m3 (29) 10.0 μg/m3 (42) 45.0
 
July 14, 2019, 6 p.m. 5.4 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (42) N/A 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 5 p.m. 8.5 ppb (8) 1.4 ppb (1) N/A 7.0 ppb (6) N/A N/A 46.0 ppb (35) N/A 40.0 μg/m3 (36) 15.0 μg/m3 (56) 56.0
 
July 14, 2019, 4 p.m. 9.4 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) N/A 31.0 μg/m3 (28) 14.0 μg/m3 (54) 54.0
 
July 14, 2019, 3 p.m. 11.3 ppb (10) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) N/A 32.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
July 14, 2019, 2 p.m. 14.3 ppb (13) 3.3 ppb (3) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) N/A 31.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 1 p.m. 14.3 ppb (13) 2.3 ppb (2) N/A 12.0 ppb (11) N/A N/A 10.0 ppb (8) N/A 32.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
July 14, 2019, noon 10.7 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 13.0 ppb (10) N/A 25.0 μg/m3 (23) 8.0 μg/m3 (33) 33.0
 
July 14, 2019, 11 a.m. 8.4 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
July 14, 2019, 10 a.m. 7.4 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) N/A 38.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
July 14, 2019, 9 a.m. 7.1 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
July 14, 2019, 8 a.m. 7.2 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) N/A 33.0 μg/m3 (30) 8.0 μg/m3 (33) 33.0
 
July 14, 2019, 7 a.m. 7.4 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 35.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
July 14, 2019, 6 a.m. 10.9 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) N/A 40.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
July 14, 2019, 5 a.m. 9.1 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) N/A 42.0 μg/m3 (38) 13.0 μg/m3 (52) 52.0
 
July 14, 2019, 4 a.m. 6.6 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 39.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
July 14, 2019, 3 a.m. 5.2 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A 34.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
July 14, 2019, 2 a.m. 3.9 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) N/A 31.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
July 14, 2019, 1 a.m. 4.3 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 70.0 ppb (54) N/A 42.0 μg/m3 (38) 17.0 μg/m3 (61) 61.0
 
July 14, 2019, midnight 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 76.0 ppb (59) N/A 41.0 μg/m3 (37) 18.0 μg/m3 (63) 63.0
 
July 13, 2019, 11 p.m. 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 69.0 ppb (53) N/A 36.0 μg/m3 (33) 17.0 μg/m3 (61) 61.0
 
July 13, 2019, 10 p.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 69.0 ppb (53) N/A 31.0 μg/m3 (28) 11.0 μg/m3 (46) 53.0
 
July 13, 2019, 9 p.m. 4.6 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 75.0 ppb (58) N/A 47.0 μg/m3 (43) 15.0 μg/m3 (56) 58.0
 
July 13, 2019, 8 p.m. 5.2 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 70.0 ppb (54) N/A 42.0 μg/m3 (38) 15.0 μg/m3 (56) 56.0
 
July 13, 2019, 7 p.m. 6.5 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 70.0 ppb (54) N/A 54.0 μg/m3 (49) 19.0 μg/m3 (65) 65.0
 
July 13, 2019, 6 p.m. 7.2 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 61.0 ppb (47) N/A 53.0 μg/m3 (48) 17.0 μg/m3 (61) 61.0
 
July 13, 2019, 5 p.m. 12.7 ppb (12) 2.3 ppb (2) N/A 11.0 ppb (10) N/A N/A 48.0 ppb (37) N/A 58.0 μg/m3 (52) 19.0 μg/m3 (65) 65.0
 
July 13, 2019, 4 p.m. 14.3 ppb (13) 2.8 ppb (3) N/A 12.0 ppb (11) N/A N/A 37.0 ppb (28) N/A 57.0 μg/m3 (51) 21.0 μg/m3 (69) 69.0
 
July 13, 2019, 3 p.m. 15.3 ppb (14) 3.5 ppb (3) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) N/A 56.0 μg/m3 (50) 21.0 μg/m3 (69) 69.0
 
July 13, 2019, 2 p.m. 21.3 ppb (20) 6.2 ppb (6) N/A 15.0 ppb (14) N/A N/A 15.0 ppb (12) N/A 54.0 μg/m3 (49) 19.0 μg/m3 (65) 65.0
 
July 13, 2019, 1 p.m. 26.6 ppb (25) 8.0 ppb (7) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) N/A 49.0 μg/m3 (45) 16.0 μg/m3 (59) 59.0
 
July 13, 2019, noon 16.8 ppb (16) 1.4 ppb (1) N/A 15.0 ppb (14) N/A N/A 7.0 ppb (5) N/A 37.0 μg/m3 (34) 13.0 μg/m3 (52) 52.0
 
July 13, 2019, 11 a.m. 13.3 ppb (12) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 13.0 ppb (10) N/A 37.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
July 13, 2019, 10 a.m. 10.9 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) N/A 44.0 μg/m3 (40) 10.0 μg/m3 (42) 42.0
 
July 13, 2019, 9 a.m. 10.2 ppb (9) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) N/A 45.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
July 13, 2019, 8 a.m. 9.8 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) N/A 44.0 μg/m3 (40) 9.0 μg/m3 (38) 40.0
 
July 13, 2019, 7 a.m. 12.0 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) N/A 43.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
July 13, 2019, 6 a.m. 13.8 ppb (13) 0.3 ppb (0) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) N/A 47.0 μg/m3 (43) 10.0 μg/m3 (42) 43.0
 
July 13, 2019, 5 a.m. 11.7 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) N/A 51.0 μg/m3 (46) 8.0 μg/m3 (33) 46.0
 
July 13, 2019, 4 a.m. 8.0 ppb (7) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) N/A 40.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
July 13, 2019, 3 a.m. 4.9 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (29) 32.0
 
July 13, 2019, 2 a.m. 3.5 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) N/A 32.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
July 13, 2019, 1 a.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A 42.0 μg/m3 (38) 14.0 μg/m3 (54) 54.0
 
July 13, 2019, midnight 4.5 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 69.0 ppb (53) N/A 46.0 μg/m3 (42) 12.0 μg/m3 (50) 53.0
 
July 12, 2019, 11 p.m. 4.3 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 67.0 ppb (52) N/A 44.0 μg/m3 (40) 15.0 μg/m3 (56) 56.0
 
July 12, 2019, 10 p.m. 4.6 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A 44.0 μg/m3 (40) 12.0 μg/m3 (50) 50.0
 
July 12, 2019, 9 p.m. 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (45) N/A 49.0 μg/m3 (45) 13.0 μg/m3 (52) 52.0
 
July 12, 2019, 8 p.m. 5.2 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (47) N/A 53.0 μg/m3 (48) 9.0 μg/m3 (38) 48.0
 
July 12, 2019, 7 p.m. 6.5 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (42) N/A 47.0 μg/m3 (43) 13.0 μg/m3 (52) 52.0
 
July 12, 2019, 6 p.m. 8.5 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 45.0 ppb (35) N/A 50.0 μg/m3 (45) 13.0 μg/m3 (52) 52.0
 
July 12, 2019, 5 p.m. 12.2 ppb (11) 3.5 ppb (3) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) N/A 54.0 μg/m3 (49) 12.0 μg/m3 (50) 50.0
 
July 12, 2019, 4 p.m. 13.9 ppb (13) 3.9 ppb (4) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) N/A 56.0 μg/m3 (50) 15.0 μg/m3 (56) 56.0
 
July 12, 2019, 3 p.m. 15.4 ppb (14) 5.1 ppb (5) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A 48.0 μg/m3 (44) 8.0 μg/m3 (33) 44.0
 
July 12, 2019, 2 p.m. 13.9 ppb (13) 4.1 ppb (4) N/A 10.0 ppb (9) N/A N/A 13.0 ppb (10) N/A 34.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
July 12, 2019, 1 p.m. 13.6 ppb (13) 2.9 ppb (3) N/A 11.0 ppb (10) N/A N/A 9.0 ppb (7) N/A 35.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
July 12, 2019, noon 10.9 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 10.0 ppb (8) N/A 32.0 μg/m3 (29) 5.0 μg/m3 (21) 29.0
 
July 12, 2019, 11 a.m. 9.2 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 13.0 ppb (10) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
July 12, 2019, 10 a.m. 10.2 ppb (9) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 14.0 ppb (11) N/A 37.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
July 12, 2019, 9 a.m. 8.1 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) N/A 38.0 μg/m3 (35) 10.0 μg/m3 (42) 42.0
 
July 12, 2019, 8 a.m. 8.1 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A 42.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
July 12, 2019, 7 a.m. 11.8 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) N/A 45.0 μg/m3 (41) 13.0 μg/m3 (52) 52.0
 
July 12, 2019, 6 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) N/A 40.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
July 12, 2019, 5 a.m. 8.4 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) N/A 37.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
July 12, 2019, 4 a.m. 6.3 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A 53.0 μg/m3 (48) 13.0 μg/m3 (52) 52.0
 
July 12, 2019, 3 a.m. 4.6 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) N/A 36.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
July 12, 2019, 2 a.m. 4.3 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) N/A 43.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
July 12, 2019, 1 a.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (42) N/A 44.0 μg/m3 (40) 9.0 μg/m3 (38) 42.0
 
July 12, 2019, midnight 4.3 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A 48.0 μg/m3 (44) 12.0 μg/m3 (50) 50.0
 
July 11, 2019, 11 p.m. 4.5 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 68.0 ppb (52) N/A 51.0 μg/m3 (46) 17.0 μg/m3 (61) 61.0
 
July 11, 2019, 10 p.m. 4.5 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 62.0 ppb (48) N/A 53.0 μg/m3 (48) 10.0 μg/m3 (42) 48.0
 
July 11, 2019, 9 p.m. 4.3 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (45) N/A 47.0 μg/m3 (43) 14.0 μg/m3 (54) 54.0
 
July 11, 2019, 8 p.m. 5.7 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 65.0 ppb (50) N/A 54.0 μg/m3 (49) 12.0 μg/m3 (50) 50.0
 
July 11, 2019, 7 p.m. 5.9 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 56.0 ppb (43) N/A 43.0 μg/m3 (39) 17.0 μg/m3 (61) 61.0
 
July 11, 2019, 6 p.m. 7.8 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 49.0 ppb (38) N/A 42.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
July 11, 2019, 5 p.m. 8.7 ppb (8) 1.4 ppb (1) N/A 7.0 ppb (6) N/A N/A 42.0 ppb (32) N/A 51.0 μg/m3 (46) 11.0 μg/m3 (46) 46.0
 
July 11, 2019, 4 p.m. 10.3 ppb (10) 2.5 ppb (2) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) N/A 46.0 μg/m3 (42) 15.0 μg/m3 (56) 56.0
 
July 11, 2019, 3 p.m. 12.8 ppb (12) 3.4 ppb (3) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) N/A 47.0 μg/m3 (43) 10.0 μg/m3 (42) 43.0
 
July 11, 2019, 2 p.m. 16.3 ppb (15) 4.4 ppb (4) N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) N/A 38.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
July 11, 2019, 1 p.m. 14.4 ppb (13) 2.2 ppb (2) N/A 12.0 ppb (11) N/A N/A 11.0 ppb (8) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 31.0
 
July 11, 2019, noon 14.6 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) N/A 38.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
July 11, 2019, 11 a.m. 12.1 ppb (11) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 13.0 ppb (10) N/A 39.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
July 11, 2019, 10 a.m. 9.3 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) N/A 34.0 μg/m3 (31) 8.0 μg/m3 (33) 33.0
 
July 11, 2019, 9 a.m. 8.9 ppb (8) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) N/A 32.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
July 11, 2019, 8 a.m. 7.4 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 30.0 μg/m3 (27) 13.0 μg/m3 (52) 52.0
 
July 11, 2019, 7 a.m. 7.7 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) N/A 39.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0