ID: 2239

AQSQID: 060270002

Site Name: Ncore - White Mountain Research Station - Ovl

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

Updated: Sept. 21, 2021, 5:59 p.m.

Location: Bishop (Poleta Rd), CA

Reporting: True, Located: True

Current AQI: 33.0

Bishop (Poleta Rd) CA, US: 37.360701, -118.330835

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 23.0 μg/m3 (22) 3.5 μg/m3 (15) 33.0
 
Sept. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.13 ppb (2) 16.0 μg/m3 (15) 3.4 μg/m3 (15) 26.0
 
Sept. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.13 ppb (2) 11.0 μg/m3 (11) 2.7 μg/m3 (12) 19.0
 
Sept. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.13 ppb (2) 11.0 μg/m3 (11) 2.9 μg/m3 (13) 18.0
 
Sept. 21, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.12 ppb (2) 10.0 μg/m3 (10) 2.8 μg/m3 (12) 20.0
 
Sept. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.12 ppb (2) 10.0 μg/m3 (10) 3.1 μg/m3 (13) 18.0
 
Sept. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.13 ppb (2) 15.0 μg/m3 (14) 3.9 μg/m3 (17) 20.0
 
Sept. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.13 ppb (2) 21.0 μg/m3 (20) 4.5 μg/m3 (19) 22.0
 
Sept. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.11 ppb (2) 13.0 μg/m3 (13) 3.4 μg/m3 (15) 18.0
 
Sept. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.14 ppb (2) 14.0 μg/m3 (13) 3.9 μg/m3 (17) 18.0
 
Sept. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.14 ppb (2) 19.0 μg/m3 (18) 4.4 μg/m3 (19) 19.0
 
Sept. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.15 ppb (2) 20.0 μg/m3 (19) 4.8 μg/m3 (20) 21.0
 
Sept. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.15 ppb (2) 25.0 μg/m3 (24) 5.2 μg/m3 (22) 27.0
 
Sept. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) 27.0 μg/m3 (25) 6.2 μg/m3 (26) 32.0
 
Sept. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.15 ppb (2) 28.0 μg/m3 (26) 5.5 μg/m3 (23) 34.0
 
Sept. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 27.0 μg/m3 (25) 6.7 μg/m3 (28) 39.0
 
Sept. 21, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.14 ppb (2) 26.0 μg/m3 (25) 6.4 μg/m3 (27) 43.0
 
Sept. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.14 ppb (2) 22.0 μg/m3 (21) 5.8 μg/m3 (25) 43.0
 
Sept. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.14 ppb (2) 25.0 μg/m3 (24) 5.5 μg/m3 (23) 41.0
 
Sept. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 23.0 μg/m3 (22) 5.2 μg/m3 (22) 39.0
 
Sept. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) 41.0 μg/m3 (38) 4.9 μg/m3 (21) 39.0
 
Sept. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.14 ppb (2) 24.0 μg/m3 (23) 5.1 μg/m3 (22) 38.0
 
Sept. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 29.0 μg/m3 (27) 5.5 μg/m3 (23) 38.0
 
Sept. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) 37.0 μg/m3 (35) 6.4 μg/m3 (27) 36.0
 
Sept. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.15 ppb (2) 40.0 μg/m3 (38) 6.8 μg/m3 (29) 38.0
 
Sept. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.15 ppb (2) 32.0 μg/m3 (30) 6.3 μg/m3 (27) 33.0
 
Sept. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 42.0 μg/m3 (39) 8.1 μg/m3 (34) 39.0
 
Sept. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) 51.0 μg/m3 (48) 9.1 μg/m3 (38) 48.0
 
Sept. 20, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) 53.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
Sept. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 61.0 μg/m3 (54) 11.7 μg/m3 (49) 54.0
 
Sept. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.14 ppb (2) 87.0 μg/m3 (67) 14.6 μg/m3 (57) 67.0
 
Sept. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) 96.0 μg/m3 (72) 16.6 μg/m3 (61) 72.0
 
Sept. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 92.0 μg/m3 (70) 15.0 μg/m3 (58) 70.0
 
Sept. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 53.0 μg/m3 (50) 8.4 μg/m3 (36) 50.0
 
Sept. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 32.0 μg/m3 (30) 4.3 μg/m3 (18) 40.0
 
Sept. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 37.0 μg/m3 (35) 3.9 μg/m3 (17) 40.0
 
Sept. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) 166.0 μg/m3 (107) 10.1 μg/m3 (43) 107.0
 
Sept. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) 172.0 μg/m3 (110) 10.4 μg/m3 (44) 110.0
 
Sept. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 84.0 μg/m3 (66) 6.9 μg/m3 (29) 66.0
 
Sept. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.12 ppb (2) 20.0 μg/m3 (19) 4.0 μg/m3 (17) 43.0
 
Sept. 20, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.12 ppb (2) 13.0 μg/m3 (13) 3.6 μg/m3 (16) 47.0
 
Sept. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.12 ppb (2) 11.0 μg/m3 (11) 3.5 μg/m3 (15) 49.0
 
Sept. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.12 ppb (2) 18.0 μg/m3 (17) 3.2 μg/m3 (14) 46.0
 
Sept. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.11 ppb (2) 15.0 μg/m3 (14) 2.2 μg/m3 (10) 41.0
 
Sept. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) 9.0 μg/m3 (9) 3.4 μg/m3 (15) 38.0
 
Sept. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.11 ppb (2) 17.0 μg/m3 (16) 5.0 μg/m3 (21) 38.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.11 ppb (2) 20.0 μg/m3 (19) 6.8 μg/m3 (29) 38.0
 
Sept. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.11 ppb (2) 26.0 μg/m3 (25) 8.5 μg/m3 (36) 40.0
 
Sept. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.11 ppb (2) 19.0 μg/m3 (18) 8.3 μg/m3 (35) 37.0
 
Sept. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.12 ppb (2) 25.0 μg/m3 (24) 9.1 μg/m3 (38) 38.0
 
Sept. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.12 ppb (2) 23.0 μg/m3 (22) 9.3 μg/m3 (39) 39.0
 
Sept. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.11 ppb (2) 20.0 μg/m3 (19) 9.5 μg/m3 (40) 40.0
 
Sept. 19, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.11 ppb (2) 23.0 μg/m3 (22) 9.9 μg/m3 (42) 42.0
 
Sept. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 10.7 μg/m3 (45) 45.0
 
Sept. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.12 ppb (2) 28.0 μg/m3 (26) 11.1 μg/m3 (47) 47.0
 
Sept. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.12 ppb (2) 31.0 μg/m3 (29) 12.2 μg/m3 (52) 52.0
 
Sept. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.13 ppb (2) 32.0 μg/m3 (30) 13.9 μg/m3 (55) 55.0
 
Sept. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) 31.0 μg/m3 (29) 14.3 μg/m3 (56) 56.0
 
Sept. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.17 ppb (3) 39.0 μg/m3 (37) 17.4 μg/m3 (63) 63.0
 
Sept. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.18 ppb (3) 41.0 μg/m3 (38) 19.4 μg/m3 (67) 67.0
 
Sept. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.18 ppb (3) 43.0 μg/m3 (40) 20.0 μg/m3 (68) 68.0
 
Sept. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.18 ppb (3) 47.0 μg/m3 (44) 22.3 μg/m3 (73) 73.0
 
Sept. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) 0.28 ppb (4) 89.0 μg/m3 (68) 55.8 μg/m3 (152) 152.0
 
Sept. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (61) 0.48 ppb (6) 161.0 μg/m3 (104) 114.3 μg/m3 (182) 182.0
 
Sept. 19, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (61) 0.53 ppb (6) 171.0 μg/m3 (109) 124.6 μg/m3 (187) 187.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (68) 0.61 ppb (7) 202.0 μg/m3 (125) 147.1 μg/m3 (199) 199.0
 
Sept. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 62.0 ppb (74) 0.59 ppb (7) 180.0 μg/m3 (114) 131.6 μg/m3 (191) 191.0
 
Sept. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (68) 0.51 ppb (6) 146.0 μg/m3 (97) 109.6 μg/m3 (179) 179.0
 
Sept. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.47 ppb (6) 139.0 μg/m3 (93) 98.4 μg/m3 (174) 174.0
 
Sept. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.34 ppb (4) 80.0 μg/m3 (64) 59.9 μg/m3 (154) 154.0
 
Sept. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.2 ppb (3) 36.0 μg/m3 (34) 23.1 μg/m3 (75) 75.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.19 ppb (3) 39.0 μg/m3 (37) 20.3 μg/m3 (69) 69.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.21 ppb (3) 44.0 μg/m3 (41) 24.7 μg/m3 (78) 78.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.24 ppb (3) 55.0 μg/m3 (51) 33.4 μg/m3 (96) 96.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.29 ppb (4) 70.0 μg/m3 (59) 48.5 μg/m3 (134) 134.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) 74.0 μg/m3 (61) 53.6 μg/m3 (146) 146.0
 
Sept. 18, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.27 ppb (4) 62.0 μg/m3 (55) 43.5 μg/m3 (121) 121.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.16 ppb (3) 30.0 μg/m3 (28) 13.6 μg/m3 (55) 55.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.16 ppb (3) 30.0 μg/m3 (28) 14.6 μg/m3 (57) 57.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.13 ppb (2) 29.0 μg/m3 (27) 7.2 μg/m3 (31) 45.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.29 ppb (4) 93.0 μg/m3 (70) 62.2 μg/m3 (155) 155.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.39 ppb (5) 107.0 μg/m3 (77) 77.1 μg/m3 (163) 163.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.17 ppb (3) 53.0 μg/m3 (50) 23.4 μg/m3 (75) 75.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.12 ppb (2) 23.0 μg/m3 (22) 8.1 μg/m3 (34) 43.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.12 ppb (2) 20.0 μg/m3 (19) 6.2 μg/m3 (26) 42.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.12 ppb (2) 18.0 μg/m3 (17) 6.1 μg/m3 (26) 44.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.12 ppb (2) 23.0 μg/m3 (22) 6.9 μg/m3 (29) 44.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.12 ppb (2) 27.0 μg/m3 (25) 7.8 μg/m3 (33) 44.0
 
Sept. 18, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.12 ppb (2) 40.0 μg/m3 (38) 8.8 μg/m3 (37) 46.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.14 ppb (2) 48.0 μg/m3 (45) 13.4 μg/m3 (54) 54.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.18 ppb (3) 57.0 μg/m3 (52) 22.2 μg/m3 (73) 73.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.2 ppb (3) 93.0 μg/m3 (70) 29.2 μg/m3 (87) 87.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.34 ppb (4) 125.0 μg/m3 (86) 63.0 μg/m3 (155) 155.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.48 ppb (6) 193.0 μg/m3 (120) 101.9 μg/m3 (175) 175.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.55 ppb (7) 186.0 μg/m3 (117) 113.9 μg/m3 (182) 182.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.55 ppb (7) 187.0 μg/m3 (117) 117.2 μg/m3 (183) 183.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.54 ppb (6) 190.0 μg/m3 (119) 119.7 μg/m3 (185) 185.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.56 ppb (7) 204.0 μg/m3 (126) 130.3 μg/m3 (190) 190.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.56 ppb (7) 196.0 μg/m3 (122) 132.7 μg/m3 (191) 191.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.58 ppb (7) 203.0 μg/m3 (125) 141.2 μg/m3 (196) 196.0
 
Sept. 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.6 ppb (7) 211.0 μg/m3 (129) 146.9 μg/m3 (199) 199.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.63 ppb (7) 233.0 μg/m3 (140) 156.3 μg/m3 (207) 207.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.62 ppb (7) 226.0 μg/m3 (137) 152.3 μg/m3 (203) 203.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.63 ppb (7) 224.0 μg/m3 (136) 151.2 μg/m3 (202) 202.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.58 ppb (7) 240.0 μg/m3 (144) 163.6 μg/m3 (214) 214.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.71 ppb (8) 256.0 μg/m3 (152) 172.6 μg/m3 (223) 223.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.7 ppb (8) 256.0 μg/m3 (152) 170.2 μg/m3 (221) 221.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.69 ppb (8) 251.0 μg/m3 (149) 163.2 μg/m3 (214) 214.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 61.0 ppb (71) 0.75 ppb (10) 279.0 μg/m3 (163) 182.3 μg/m3 (233) 233.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 65.0 ppb (84) 0.77 ppb (10) 291.0 μg/m3 (169) 189.3 μg/m3 (240) 240.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 64.0 ppb (81) 0.61 ppb (7) 228.0 μg/m3 (138) 146.5 μg/m3 (198) 198.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.47 ppb (6) 160.0 μg/m3 (104) 99.1 μg/m3 (174) 174.0
 
Sept. 17, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.36 ppb (5) 116.0 μg/m3 (82) 69.6 μg/m3 (159) 159.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.38 ppb (5) 123.0 μg/m3 (85) 74.8 μg/m3 (161) 161.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.37 ppb (5) 115.0 μg/m3 (81) 70.3 μg/m3 (159) 159.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (65) 0.32 ppb (4) 93.0 μg/m3 (70) 52.5 μg/m3 (143) 143.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.28 ppb (4) 75.0 μg/m3 (61) 42.0 μg/m3 (118) 118.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.28 ppb (4) 69.0 μg/m3 (58) 39.2 μg/m3 (111) 111.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.26 ppb (4) 64.0 μg/m3 (56) 35.3 μg/m3 (100) 100.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.27 ppb (4) 63.0 μg/m3 (55) 34.2 μg/m3 (98) 98.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.28 ppb (4) 71.0 μg/m3 (59) 40.8 μg/m3 (115) 115.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.28 ppb (4) 74.0 μg/m3 (61) 42.5 μg/m3 (119) 119.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.27 ppb (4) 66.0 μg/m3 (57) 41.9 μg/m3 (117) 117.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.24 ppb (3) 57.0 μg/m3 (52) 36.0 μg/m3 (103) 103.0
 
Sept. 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 34.5 μg/m3 (99) 99.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 33.8 μg/m3 (97) 97.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.23 ppb (3) 58.0 μg/m3 (53) 32.2 μg/m3 (94) 94.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.23 ppb (3) 56.0 μg/m3 (52) 32.1 μg/m3 (94) 94.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.21 ppb (3) 59.0 μg/m3 (53) 32.3 μg/m3 (94) 94.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.27 ppb (4) 65.0 μg/m3 (56) 40.4 μg/m3 (114) 114.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.27 ppb (4) 72.0 μg/m3 (60) 44.4 μg/m3 (123) 123.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.28 ppb (4) 71.0 μg/m3 (59) 44.0 μg/m3 (122) 122.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.24 ppb (3) 61.0 μg/m3 (54) 35.3 μg/m3 (100) 100.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (65) 0.2 ppb (3) 47.0 μg/m3 (44) 23.1 μg/m3 (75) 75.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.16 ppb (3) 34.0 μg/m3 (32) 15.9 μg/m3 (59) 59.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (65) 0.16 ppb (3) 37.0 μg/m3 (35) 16.0 μg/m3 (60) 65.0
 
Sept. 16, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (65) 0.15 ppb (2) 29.0 μg/m3 (27) 12.6 μg/m3 (53) 65.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (65) 0.13 ppb (2) 21.0 μg/m3 (20) 9.9 μg/m3 (42) 65.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (61) 0.12 ppb (2) 19.0 μg/m3 (18) 8.1 μg/m3 (34) 61.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.13 ppb (2) 25.0 μg/m3 (24) 9.8 μg/m3 (41) 58.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.13 ppb (2) 23.0 μg/m3 (22) 9.8 μg/m3 (41) 55.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.18 ppb (3) 39.0 μg/m3 (37) 20.7 μg/m3 (70) 70.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.22 ppb (3) 49.0 μg/m3 (46) 27.8 μg/m3 (85) 85.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.21 ppb (3) 49.0 μg/m3 (46) 26.2 μg/m3 (81) 81.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.21 ppb (3) 56.0 μg/m3 (52) 26.6 μg/m3 (82) 82.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.22 ppb (3) 69.0 μg/m3 (58) 28.9 μg/m3 (87) 87.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.21 ppb (3) 69.0 μg/m3 (58) 30.3 μg/m3 (90) 90.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) 53.0 μg/m3 (50) 30.9 μg/m3 (91) 91.0
 
Sept. 15, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.21 ppb (3) 53.0 μg/m3 (50) 30.8 μg/m3 (91) 91.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.21 ppb (3) 54.0 μg/m3 (50) 32.1 μg/m3 (94) 94.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.21 ppb (3) 56.0 μg/m3 (52) 31.3 μg/m3 (92) 92.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.21 ppb (3) 54.0 μg/m3 (50) 31.2 μg/m3 (92) 92.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) 54.0 μg/m3 (50) 29.7 μg/m3 (89) 89.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.2 ppb (3) 60.0 μg/m3 (54) 34.5 μg/m3 (99) 99.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.21 ppb (3) 59.0 μg/m3 (53) 34.7 μg/m3 (99) 99.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (71) 0.21 ppb (3) 64.0 μg/m3 (56) 37.3 μg/m3 (106) 106.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (65) 0.19 ppb (3) 55.0 μg/m3 (51) 31.3 μg/m3 (92) 92.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (61) 0.19 ppb (3) 55.0 μg/m3 (51) 29.0 μg/m3 (87) 87.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.18 ppb (3) 54.0 μg/m3 (50) 24.9 μg/m3 (78) 78.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.16 ppb (3) 35.0 μg/m3 (33) 19.3 μg/m3 (67) 67.0
 
Sept. 15, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.18 ppb (3) 44.0 μg/m3 (41) 24.2 μg/m3 (77) 77.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 25.0 μg/m3 (79) 79.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 15.9 μg/m3 (59) 59.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.15 ppb (2) 30.0 μg/m3 (28) 14.6 μg/m3 (57) 57.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.16 ppb (3) 29.0 μg/m3 (27) 15.2 μg/m3 (58) 58.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) 0.17 ppb (3) 31.0 μg/m3 (29) 17.0 μg/m3 (62) 62.0
 
Sept. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.17 ppb (3) 30.0 μg/m3 (28) 16.9 μg/m3 (62) 62.0
 
Sept. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.17 ppb (3) 29.0 μg/m3 (27) 15.8 μg/m3 (59) 59.0