ID: 142

AQSQID: 060296001

Site Name: Shafter - Walker Street

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

Updated: Dec. 2, 2020, 9:41 a.m.

Location: Shafter (N Shafter), CA

Reporting: True, Located: True

Current AQI: 24.0

Shafter (N Shafter) CA, US: 35.50349, -119.27264

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 2, 2020, 8 a.m. 25.2 ppb (24) 6.5 ppb (7) N/A 19.0 ppb (18) N/A N/A -1.0 ppb (0) N/A N/A N/A 24.0
 
Dec. 2, 2020, 7 a.m. 29.0 ppb (28) 7.9 ppb (8) N/A 21.0 ppb (20) N/A N/A -1.0 ppb (0) N/A N/A N/A 28.0
 
Dec. 2, 2020, 6 a.m. 32.3 ppb (31) 7.4 ppb (7) N/A 25.0 ppb (24) N/A N/A -1.0 ppb (0) N/A N/A N/A 31.0
 
Dec. 2, 2020, 5 a.m. 36.1 ppb (35) 10.1 ppb (10) N/A 26.0 ppb (25) N/A N/A 0.0 ppb (0) N/A N/A N/A 35.0
 
Dec. 2, 2020, 4 a.m. 28.2 ppb (27) 5.2 ppb (5) N/A 23.0 ppb (22) N/A N/A 6.0 ppb (6) N/A N/A N/A 27.0
 
Dec. 2, 2020, 3 a.m. 20.6 ppb (20) 2.9 ppb (3) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (11) N/A N/A N/A 20.0
 
Dec. 2, 2020, 2 a.m. 28.6 ppb (27) 3.2 ppb (4) N/A 25.0 ppb (24) N/A N/A 11.0 ppb (11) N/A N/A N/A 27.0
 
Dec. 2, 2020, 1 a.m. 26.4 ppb (25) 3.1 ppb (3) N/A 23.0 ppb (22) N/A N/A 20.0 ppb (19) N/A N/A N/A 25.0
 
Dec. 2, 2020, midnight 13.6 ppb (13) 2.3 ppb (3) N/A 11.0 ppb (11) N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
Dec. 1, 2020, 11 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
Dec. 1, 2020, 10 p.m. 6.6 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) N/A N/A N/A 48.0
 
Dec. 1, 2020, 9 p.m. 8.2 ppb (8) 2.5 ppb (3) N/A 6.0 ppb (6) N/A N/A 50.0 ppb (47) N/A N/A N/A 47.0
 
Dec. 1, 2020, 8 p.m. 9.4 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
Dec. 1, 2020, 7 p.m. 13.1 ppb (13) 4.6 ppb (5) N/A 9.0 ppb (9) N/A N/A 36.0 ppb (34) N/A N/A N/A 34.0
 
Dec. 1, 2020, 6 p.m. 22.0 ppb (21) 8.7 ppb (9) N/A 13.0 ppb (13) N/A N/A 22.0 ppb (21) N/A N/A N/A 21.0
 
Dec. 1, 2020, 5 p.m. 33.2 ppb (32) 16.7 ppb (16) N/A 17.0 ppb (17) N/A N/A 12.0 ppb (12) N/A N/A N/A 32.0
 
Dec. 1, 2020, 4 p.m. 80.1 ppb (79) 58.2 ppb (56) N/A 22.0 ppb (21) N/A N/A 0.0 ppb (0) N/A N/A N/A 79.0
 
Dec. 1, 2020, 3 p.m. 52.5 ppb (50) 34.1 ppb (33) N/A 18.0 ppb (17) N/A N/A -1.0 ppb (0) N/A N/A N/A 50.0
 
Dec. 1, 2020, 2 p.m. 39.7 ppb (38) 22.3 ppb (22) N/A 17.0 ppb (17) N/A N/A -2.0 ppb (0) N/A N/A N/A 38.0
 
Dec. 1, 2020, 1 p.m. 39.1 ppb (37) 19.7 ppb (19) N/A 19.0 ppb (18) N/A N/A -2.0 ppb (0) N/A N/A N/A 37.0
 
Dec. 1, 2020, 11 a.m. 41.4 ppb (40) 21.4 ppb (21) N/A 20.0 ppb (19) N/A N/A -2.0 ppb (0) N/A N/A N/A 40.0
 
Dec. 1, 2020, 10 a.m. 22.1 ppb (21) 4.6 ppb (5) N/A 18.0 ppb (17) N/A N/A 1.0 ppb (1) N/A N/A N/A 21.0
 
Dec. 1, 2020, 9 a.m. 23.0 ppb (22) 3.7 ppb (4) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) N/A N/A N/A 22.0
 
Dec. 1, 2020, 8 a.m. 25.3 ppb (24) 6.3 ppb (6) N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) N/A N/A N/A 24.0
 
Dec. 1, 2020, 7 a.m. 27.5 ppb (26) 5.1 ppb (5) N/A 22.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A N/A 26.0
 
Dec. 1, 2020, 6 a.m. 31.6 ppb (30) 7.6 ppb (8) N/A 24.0 ppb (23) N/A N/A -1.0 ppb (0) N/A N/A N/A 30.0
 
Dec. 1, 2020, 5 a.m. 35.0 ppb (34) 10.3 ppb (10) N/A 25.0 ppb (24) N/A N/A -1.0 ppb (0) N/A N/A N/A 34.0
 
Dec. 1, 2020, 4 a.m. 67.0 ppb (65) 39.5 ppb (38) N/A 28.0 ppb (27) N/A N/A -1.0 ppb (0) N/A N/A N/A 65.0
 
Dec. 1, 2020, 3 a.m. 26.6 ppb (26) 4.9 ppb (5) N/A 22.0 ppb (21) N/A N/A 3.0 ppb (3) N/A N/A N/A 26.0
 
Dec. 1, 2020, 2 a.m. 27.5 ppb (26) 4.0 ppb (4) N/A 23.0 ppb (22) N/A N/A 6.0 ppb (6) N/A N/A N/A 26.0
 
Dec. 1, 2020, 1 a.m. 21.8 ppb (21) 2.9 ppb (3) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (20) N/A N/A N/A 21.0
 
Dec. 1, 2020, midnight 9.9 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
Nov. 30, 2020, 11 p.m. 6.7 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
Nov. 30, 2020, 10 p.m. 7.4 ppb (7) 2.2 ppb (3) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
Nov. 30, 2020, 9 p.m. 6.3 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
Nov. 30, 2020, 8 p.m. 6.8 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A N/A N/A 39.0
 
Nov. 30, 2020, 7 p.m. 9.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A N/A N/A 33.0
 
Nov. 30, 2020, 6 p.m. 22.3 ppb (22) 8.2 ppb (8) N/A 14.0 ppb (14) N/A N/A 20.0 ppb (19) N/A N/A N/A 22.0
 
Nov. 30, 2020, 5 p.m. 35.7 ppb (34) 16.9 ppb (16) N/A 19.0 ppb (18) N/A N/A 11.0 ppb (11) N/A N/A N/A 34.0
 
Nov. 30, 2020, 4 p.m. 66.0 ppb (64) 45.1 ppb (43) N/A 21.0 ppb (20) N/A N/A 0.0 ppb (0) N/A N/A N/A 64.0
 
Nov. 30, 2020, 3 p.m. 50.1 ppb (48) 32.2 ppb (31) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 48.0
 
Nov. 30, 2020, 2 p.m. 30.2 ppb (29) 15.2 ppb (15) N/A 15.0 ppb (15) N/A N/A -3.0 ppb (0) N/A N/A N/A 29.0
 
Nov. 30, 2020, 1 p.m. 45.8 ppb (44) 29.6 ppb (28) N/A 16.0 ppb (16) N/A N/A -2.0 ppb (0) N/A N/A N/A 44.0
 
Nov. 30, 2020, 11 a.m. 25.0 ppb (24) 7.9 ppb (8) N/A 17.0 ppb (17) N/A N/A -3.0 ppb (0) N/A N/A N/A 24.0
 
Nov. 30, 2020, 10 a.m. 33.6 ppb (32) 18.0 ppb (17) N/A 16.0 ppb (16) N/A N/A -2.0 ppb (0) N/A N/A N/A 32.0
 
Nov. 30, 2020, 9 a.m. 19.1 ppb (19) 2.9 ppb (3) N/A 16.0 ppb (16) N/A N/A 1.0 ppb (1) N/A N/A N/A 19.0
 
Nov. 30, 2020, 8 a.m. 19.8 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (17) N/A N/A 3.0 ppb (3) N/A N/A N/A 19.0
 
Nov. 30, 2020, 7 a.m. 19.1 ppb (19) 2.6 ppb (3) N/A 17.0 ppb (17) N/A N/A 4.0 ppb (4) N/A N/A N/A 19.0
 
Nov. 30, 2020, 6 a.m. 18.6 ppb (18) 2.9 ppb (3) N/A 16.0 ppb (16) N/A N/A 3.0 ppb (3) N/A N/A N/A 18.0
 
Nov. 30, 2020, 5 a.m. 18.7 ppb (18) 3.1 ppb (3) N/A 16.0 ppb (16) N/A N/A 4.0 ppb (4) N/A N/A N/A 18.0
 
Nov. 30, 2020, 4 a.m. 20.8 ppb (20) 3.4 ppb (4) N/A 17.0 ppb (17) N/A N/A 5.0 ppb (5) N/A N/A N/A 20.0
 
Nov. 30, 2020, 3 a.m. 16.1 ppb (16) 2.2 ppb (3) N/A 14.0 ppb (14) N/A N/A 15.0 ppb (14) N/A N/A N/A 16.0
 
Nov. 30, 2020, 2 a.m. 30.4 ppb (29) 5.0 ppb (5) N/A 25.0 ppb (24) N/A N/A 6.0 ppb (6) N/A N/A N/A 29.0
 
Nov. 30, 2020, 1 a.m. 18.9 ppb (18) 2.2 ppb (3) N/A 17.0 ppb (17) N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 30, 2020, midnight 10.1 ppb (10) 1.6 ppb (2) N/A 9.0 ppb (9) N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
Nov. 29, 2020, 11 p.m. 4.1 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
Nov. 29, 2020, 10 p.m. 4.8 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
Nov. 29, 2020, 9 p.m. 5.5 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A N/A N/A 41.0
 
Nov. 29, 2020, 8 p.m. 6.7 ppb (7) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A N/A N/A 37.0
 
Nov. 29, 2020, 7 p.m. 9.9 ppb (10) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 29, 2020, 6 p.m. 12.2 ppb (12) 4.6 ppb (5) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 29, 2020, 5 p.m. 20.7 ppb (20) 8.7 ppb (9) N/A 12.0 ppb (12) N/A N/A 15.0 ppb (14) N/A N/A N/A 20.0
 
Nov. 29, 2020, 4 p.m. 36.3 ppb (35) 19.5 ppb (19) N/A 17.0 ppb (17) N/A N/A 4.0 ppb (4) N/A N/A N/A 35.0
 
Nov. 29, 2020, 3 p.m. 36.1 ppb (35) 20.7 ppb (20) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A N/A 35.0
 
Nov. 29, 2020, 2 p.m. 27.5 ppb (26) 12.2 ppb (12) N/A 15.0 ppb (15) N/A N/A -2.0 ppb (0) N/A N/A N/A 26.0
 
Nov. 29, 2020, 1 p.m. 24.5 ppb (24) 9.8 ppb (10) N/A 15.0 ppb (15) N/A N/A -2.0 ppb (0) N/A N/A N/A 24.0
 
Nov. 29, 2020, 11 a.m. 21.4 ppb (21) 9.4 ppb (9) N/A 12.0 ppb (12) N/A N/A -2.0 ppb (0) N/A N/A N/A 21.0
 
Nov. 29, 2020, 10 a.m. 25.6 ppb (25) 13.0 ppb (13) N/A 13.0 ppb (13) N/A N/A -2.0 ppb (0) N/A N/A N/A 25.0
 
Nov. 29, 2020, 9 a.m. 27.0 ppb (26) 10.8 ppb (11) N/A 16.0 ppb (16) N/A N/A -1.0 ppb (0) N/A N/A N/A 26.0
 
Nov. 29, 2020, 8 a.m. 16.6 ppb (16) 3.3 ppb (4) N/A 13.0 ppb (13) N/A N/A 0.0 ppb (0) N/A N/A N/A 16.0
 
Nov. 29, 2020, 7 a.m. 22.2 ppb (21) 5.1 ppb (5) N/A 17.0 ppb (17) N/A N/A -1.0 ppb (0) N/A N/A N/A 21.0
 
Nov. 29, 2020, 6 a.m. 18.5 ppb (18) 3.7 ppb (4) N/A 15.0 ppb (15) N/A N/A 1.0 ppb (1) N/A N/A N/A 18.0
 
Nov. 29, 2020, 5 a.m. 21.6 ppb (21) 3.8 ppb (4) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A N/A 21.0
 
Nov. 29, 2020, 4 a.m. 22.3 ppb (22) 3.9 ppb (4) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A N/A 22.0
 
Nov. 29, 2020, 3 a.m. 26.5 ppb (25) 7.2 ppb (7) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A N/A 25.0
 
Nov. 29, 2020, 2 a.m. 48.5 ppb (46) 16.7 ppb (16) N/A 32.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A N/A 46.0
 
Nov. 29, 2020, 1 a.m. 54.4 ppb (52) 20.3 ppb (20) N/A 34.0 ppb (33) N/A N/A 0.0 ppb (0) N/A N/A N/A 52.0
 
Nov. 29, 2020, midnight 7.8 ppb (8) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
Nov. 28, 2020, 11 p.m. 5.9 ppb (6) 1.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
Nov. 28, 2020, 10 p.m. 6.3 ppb (6) 2.2 ppb (3) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
Nov. 28, 2020, 9 p.m. 5.4 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A N/A N/A 37.0
 
Nov. 28, 2020, 8 p.m. 7.5 ppb (8) 2.6 ppb (3) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) N/A N/A N/A 34.0
 
Nov. 28, 2020, 7 p.m. 11.9 ppb (12) 4.2 ppb (4) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 28, 2020, 6 p.m. 17.4 ppb (17) 6.9 ppb (7) N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) N/A N/A N/A 19.0
 
Nov. 28, 2020, 5 p.m. 21.6 ppb (21) 10.3 ppb (10) N/A 11.0 ppb (11) N/A N/A 14.0 ppb (13) N/A N/A N/A 21.0
 
Nov. 28, 2020, 4 p.m. 46.3 ppb (44) 29.9 ppb (29) N/A 16.0 ppb (16) N/A N/A 2.0 ppb (2) N/A N/A N/A 44.0
 
Nov. 28, 2020, 3 p.m. 35.0 ppb (34) 23.2 ppb (22) N/A 12.0 ppb (12) N/A N/A -1.0 ppb (0) N/A N/A N/A 34.0
 
Nov. 28, 2020, 2 p.m. 32.3 ppb (31) 19.9 ppb (19) N/A 12.0 ppb (12) N/A N/A -2.0 ppb (0) N/A N/A N/A 31.0
 
Nov. 28, 2020, 1 p.m. 33.2 ppb (32) 20.7 ppb (20) N/A 13.0 ppb (13) N/A N/A -2.0 ppb (0) N/A N/A N/A 32.0
 
Nov. 28, 2020, 11 a.m. 36.9 ppb (35) 23.4 ppb (23) N/A 14.0 ppb (14) N/A N/A -2.0 ppb (0) N/A N/A N/A 35.0
 
Nov. 28, 2020, 10 a.m. 20.7 ppb (20) 7.3 ppb (7) N/A 13.0 ppb (13) N/A N/A -2.0 ppb (0) N/A N/A N/A 20.0
 
Nov. 28, 2020, 9 a.m. 21.4 ppb (21) 7.1 ppb (7) N/A 14.0 ppb (14) N/A N/A -2.0 ppb (0) N/A N/A N/A 21.0
 
Nov. 28, 2020, 8 a.m. 22.7 ppb (22) 6.6 ppb (7) N/A 16.0 ppb (16) N/A N/A -2.0 ppb (0) N/A N/A N/A 22.0
 
Nov. 28, 2020, 7 a.m. 21.1 ppb (20) 4.6 ppb (5) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A N/A 20.0
 
Nov. 28, 2020, 6 a.m. 21.0 ppb (20) 4.5 ppb (5) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A N/A 20.0
 
Nov. 28, 2020, 5 a.m. 18.6 ppb (18) 3.6 ppb (4) N/A 15.0 ppb (15) N/A N/A 1.0 ppb (1) N/A N/A N/A 18.0
 
Nov. 28, 2020, 4 a.m. 20.7 ppb (20) 4.7 ppb (5) N/A 16.0 ppb (16) N/A N/A 1.0 ppb (1) N/A N/A N/A 20.0
 
Nov. 28, 2020, 3 a.m. 23.9 ppb (23) 5.9 ppb (6) N/A 18.0 ppb (17) N/A N/A 2.0 ppb (2) N/A N/A N/A 23.0
 
Nov. 28, 2020, 2 a.m. 51.0 ppb (49) 20.9 ppb (20) N/A 30.0 ppb (29) N/A N/A -1.0 ppb (0) N/A N/A N/A 49.0
 
Nov. 28, 2020, 1 a.m. 34.3 ppb (33) 9.8 ppb (10) N/A 25.0 ppb (24) N/A N/A 5.0 ppb (5) N/A N/A N/A 33.0
 
Nov. 28, 2020, midnight 7.0 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 27, 2020, 11 p.m. 4.3 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
Nov. 27, 2020, 10 p.m. 3.8 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
Nov. 27, 2020, 9 p.m. 3.9 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A N/A 34.0
 
Nov. 27, 2020, 8 p.m. 6.6 ppb (7) 2.4 ppb (3) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 27, 2020, 7 p.m. 7.0 ppb (7) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 27, 2020, 6 p.m. 11.7 ppb (12) 5.1 ppb (5) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 27, 2020, 5 p.m. 18.0 ppb (17) 8.2 ppb (8) N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) N/A N/A N/A 17.0
 
Nov. 27, 2020, 4 p.m. 26.4 ppb (25) 14.6 ppb (14) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) N/A N/A N/A 25.0
 
Nov. 27, 2020, 3 p.m. 31.2 ppb (30) 19.9 ppb (19) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A N/A 30.0
 
Nov. 27, 2020, 2 p.m. 34.4 ppb (33) 23.7 ppb (23) N/A 11.0 ppb (11) N/A N/A -2.0 ppb (0) N/A N/A N/A 33.0
 
Nov. 27, 2020, 1 p.m. 27.4 ppb (26) 15.9 ppb (15) N/A 12.0 ppb (12) N/A N/A -2.0 ppb (0) N/A N/A N/A 26.0
 
Nov. 27, 2020, 11 a.m. 13.2 ppb (13) 3.4 ppb (4) N/A 10.0 ppb (10) N/A N/A -1.0 ppb (0) N/A N/A N/A 13.0
 
Nov. 27, 2020, 10 a.m. 13.5 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (11) N/A N/A 1.0 ppb (1) N/A N/A N/A 13.0
 
Nov. 27, 2020, 9 a.m. 12.7 ppb (12) 3.5 ppb (4) N/A 9.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A N/A 12.0
 
Nov. 27, 2020, 8 a.m. 25.1 ppb (24) 10.1 ppb (10) N/A 15.0 ppb (15) N/A N/A -2.0 ppb (0) N/A N/A N/A 24.0
 
Nov. 27, 2020, 7 a.m. 20.8 ppb (20) 7.8 ppb (8) N/A 13.0 ppb (13) N/A N/A -1.0 ppb (0) N/A N/A N/A 20.0
 
Nov. 27, 2020, 6 a.m. 15.3 ppb (15) 3.9 ppb (4) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A N/A 15.0
 
Nov. 27, 2020, 5 a.m. 14.3 ppb (14) 3.9 ppb (4) N/A 10.0 ppb (10) N/A N/A 0.0 ppb (0) N/A N/A N/A 14.0
 
Nov. 27, 2020, 4 a.m. 22.7 ppb (22) 6.9 ppb (7) N/A 16.0 ppb (16) N/A N/A 1.0 ppb (1) N/A N/A N/A 22.0
 
Nov. 27, 2020, 3 a.m. 22.7 ppb (22) 5.0 ppb (5) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (4) N/A N/A N/A 22.0
 
Nov. 27, 2020, 2 a.m. 28.7 ppb (28) 6.1 ppb (6) N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) N/A N/A N/A 28.0
 
Nov. 27, 2020, 1 a.m. 20.8 ppb (20) 3.0 ppb (3) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (8) N/A N/A N/A 20.0
 
Nov. 27, 2020, midnight 5.3 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) N/A N/A N/A 26.0
 
Nov. 26, 2020, 11 p.m. 6.1 ppb (6) 2.5 ppb (3) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 26, 2020, 10 p.m. 3.6 ppb (4) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 26, 2020, 9 p.m. 3.2 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 26, 2020, 8 p.m. 3.9 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 26, 2020, 7 p.m. 3.8 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 26, 2020, 6 p.m. 4.4 ppb (5) 2.3 ppb (3) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 26, 2020, 5 p.m. 9.4 ppb (9) 4.6 ppb (5) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (17) N/A N/A N/A 17.0
 
Nov. 26, 2020, 4 p.m. 23.2 ppb (22) 13.4 ppb (13) N/A 10.0 ppb (10) N/A N/A 5.0 ppb (5) N/A N/A N/A 22.0
 
Nov. 26, 2020, 3 p.m. 23.0 ppb (22) 12.4 ppb (12) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A N/A 22.0
 
Nov. 26, 2020, 2 p.m. 29.7 ppb (29) 17.2 ppb (17) N/A 13.0 ppb (13) N/A N/A -2.0 ppb (0) N/A N/A N/A 29.0
 
Nov. 26, 2020, 1 p.m. 50.8 ppb (48) 36.2 ppb (35) N/A 15.0 ppb (15) N/A N/A -2.0 ppb (0) N/A N/A N/A 48.0
 
Nov. 26, 2020, 11 a.m. 10.9 ppb (11) 2.4 ppb (3) N/A 9.0 ppb (9) N/A N/A 2.0 ppb (2) N/A N/A N/A 11.0
 
Nov. 26, 2020, 10 a.m. 17.8 ppb (17) 4.7 ppb (5) N/A 13.0 ppb (13) N/A N/A 0.0 ppb (0) N/A N/A N/A 17.0
 
Nov. 26, 2020, 9 a.m. 20.6 ppb (20) 5.5 ppb (6) N/A 15.0 ppb (15) N/A N/A 1.0 ppb (1) N/A N/A N/A 20.0
 
Nov. 26, 2020, 8 a.m. 13.2 ppb (13) 3.1 ppb (3) N/A 10.0 ppb (10) N/A N/A 8.0 ppb (8) N/A N/A N/A 13.0
 
Nov. 26, 2020, 7 a.m. 12.7 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (10) N/A N/A 7.0 ppb (7) N/A N/A N/A 12.0
 
Nov. 26, 2020, 6 a.m. 12.5 ppb (12) 4.4 ppb (5) N/A 8.0 ppb (8) N/A N/A 12.0 ppb (12) N/A N/A N/A 12.0
 
Nov. 26, 2020, 5 a.m. 11.5 ppb (11) 3.3 ppb (4) N/A 8.0 ppb (8) N/A N/A 14.0 ppb (13) N/A N/A N/A 13.0
 
Nov. 26, 2020, 4 a.m. 13.6 ppb (13) 4.0 ppb (4) N/A 10.0 ppb (10) N/A N/A 13.0 ppb (13) N/A N/A N/A 13.0
 
Nov. 26, 2020, 3 a.m. 20.2 ppb (20) 2.9 ppb (3) N/A 17.0 ppb (17) N/A N/A 7.0 ppb (7) N/A N/A N/A 20.0
 
Nov. 26, 2020, 2 a.m. 22.4 ppb (22) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 13.0 ppb (13) N/A N/A N/A 22.0
 
Nov. 26, 2020, 1 a.m. 10.7 ppb (11) 1.8 ppb (2) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 26, 2020, midnight 4.8 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
Nov. 25, 2020, 11 p.m. 4.6 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
Nov. 25, 2020, 10 p.m. 5.5 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
Nov. 25, 2020, 9 p.m. 8.0 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
Nov. 25, 2020, 8 p.m. 8.3 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) N/A N/A N/A 37.0
 
Nov. 25, 2020, 7 p.m. 12.3 ppb (12) 4.1 ppb (4) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 25, 2020, 6 p.m. 28.8 ppb (28) 12.1 ppb (12) N/A 17.0 ppb (17) N/A N/A 15.0 ppb (14) N/A N/A N/A 28.0
 
Nov. 25, 2020, 5 p.m. 36.1 ppb (35) 17.3 ppb (17) N/A 19.0 ppb (18) N/A N/A 9.0 ppb (9) N/A N/A N/A 35.0
 
Nov. 25, 2020, 4 p.m. 57.2 ppb (55) 35.4 ppb (34) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) N/A N/A N/A 55.0
 
Nov. 25, 2020, 3 p.m. 42.7 ppb (41) 26.0 ppb (25) N/A 17.0 ppb (17) N/A N/A -1.0 ppb (0) N/A N/A N/A 41.0
 
Nov. 25, 2020, 2 p.m. 41.8 ppb (40) 26.4 ppb (25) N/A 15.0 ppb (15) N/A N/A -2.0 ppb (0) N/A N/A N/A 40.0
 
Nov. 25, 2020, 1 p.m. 36.9 ppb (35) 20.3 ppb (20) N/A 17.0 ppb (17) N/A N/A -2.0 ppb (0) N/A N/A N/A 35.0
 
Nov. 25, 2020, 11 a.m. 30.4 ppb (29) 11.6 ppb (11) N/A 19.0 ppb (18) N/A N/A -2.0 ppb (0) N/A N/A N/A 29.0
 
Nov. 25, 2020, 10 a.m. 25.8 ppb (25) 6.6 ppb (7) N/A 19.0 ppb (18) N/A N/A -2.0 ppb (0) N/A N/A N/A 25.0
 
Nov. 25, 2020, 9 a.m. 18.4 ppb (18) 3.4 ppb (4) N/A 15.0 ppb (15) N/A N/A 2.0 ppb (2) N/A N/A N/A 18.0
 
Nov. 25, 2020, 8 a.m. 21.9 ppb (21) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A N/A 21.0
 
Nov. 25, 2020, 7 a.m. 26.4 ppb (25) 7.9 ppb (8) N/A 19.0 ppb (18) N/A N/A -2.0 ppb (0) N/A N/A N/A 25.0
 
Nov. 25, 2020, 6 a.m. 30.6 ppb (29) 12.5 ppb (12) N/A 18.0 ppb (17) N/A N/A -2.0 ppb (0) N/A N/A N/A 29.0
 
Nov. 25, 2020, 5 a.m. 33.2 ppb (32) 11.4 ppb (11) N/A 22.0 ppb (21) N/A N/A -2.0 ppb (0) N/A N/A N/A 32.0
 
Nov. 25, 2020, 4 a.m. 27.7 ppb (27) 5.2 ppb (5) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A N/A 27.0
 
Nov. 25, 2020, 3 a.m. 22.1 ppb (21) 3.0 ppb (3) N/A 19.0 ppb (18) N/A N/A 6.0 ppb (6) N/A N/A N/A 21.0
 
Nov. 25, 2020, 2 a.m. 18.3 ppb (18) 1.9 ppb (2) N/A 16.0 ppb (16) N/A N/A 14.0 ppb (13) N/A N/A N/A 18.0