ID: 1916

AQSQID: 060658005

Site Name: Mira Loma - Van Buren

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

Updated: Nov. 29, 2021, 5:28 a.m.

Location: Rivside (Poinsetta Place), CA

Reporting: True, Located: True

Current AQI: 121.0

Rivside (Poinsetta Place) CA, US: 33.996387, -117.4925

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 22, 2021, midnight 5.8 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.09 ppb (2) 84.0 μg/m3 (66) 6.0 μg/m3 (25) 66.0
 
Nov. 21, 2021, 11 p.m. 5.9 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.09 ppb (2) 54.0 μg/m3 (50) 5.5 μg/m3 (23) 50.0
 
Nov. 21, 2021, 10 p.m. 5.5 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) 0.09 ppb (2) 56.0 μg/m3 (52) 3.7 μg/m3 (16) 52.0
 
Nov. 21, 2021, 9 p.m. 5.5 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.09 ppb (2) 53.0 μg/m3 (50) 2.6 μg/m3 (11) 50.0
 
Nov. 21, 2021, 8 p.m. 5.4 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.09 ppb (2) 62.0 μg/m3 (55) 6.2 μg/m3 (26) 55.0
 
Nov. 21, 2021, 7 p.m. 5.7 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.09 ppb (2) 75.0 μg/m3 (61) 6.5 μg/m3 (28) 61.0
 
Nov. 21, 2021, 6 p.m. 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) 0.08 ppb (2) 111.0 μg/m3 (79) 6.0 μg/m3 (25) 79.0
 
Nov. 21, 2021, 5 p.m. 4.9 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.08 ppb (2) 250.0 μg/m3 (149) 4.2 μg/m3 (18) 149.0
 
Nov. 21, 2021, 4 p.m. 4.6 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.08 ppb (2) 417.0 μg/m3 (290) 16.4 μg/m3 (61) 290.0
 
Nov. 21, 2021, 3 p.m. 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.07 ppb (2) 427.0 μg/m3 (304) 11.8 μg/m3 (50) 304.0
 
Nov. 21, 2021, 2 p.m. 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.08 ppb (2) 270.0 μg/m3 (159) 6.1 μg/m3 (26) 159.0
 
Nov. 21, 2021, 1 p.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.08 ppb (2) 152.0 μg/m3 (100) 7.1 μg/m3 (30) 100.0
 
Nov. 21, 2021, noon 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.08 ppb (2) 129.0 μg/m3 (88) 7.9 μg/m3 (33) 88.0
 
Nov. 21, 2021, 11 a.m. 3.8 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) 0.08 ppb (2) 182.0 μg/m3 (115) 4.2 μg/m3 (18) 115.0
 
Nov. 21, 2021, 10 a.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.08 ppb (2) 40.0 μg/m3 (38) 0.3 μg/m3 (2) 38.0
 
Nov. 21, 2021, 9 a.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) 0.08 ppb (2) 59.0 μg/m3 (53) 3.5 μg/m3 (15) 53.0
 
Nov. 21, 2021, 8 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.08 ppb (2) 69.0 μg/m3 (58) 5.1 μg/m3 (22) 58.0
 
Nov. 21, 2021, 7 a.m. 4.3 ppb (5) 0.8 ppb (1) N/A N/A N/A N/A 40.0 ppb (38) 0.09 ppb (2) 113.0 μg/m3 (80) N/A 80.0
 
Nov. 21, 2021, 6 a.m. 38.6 ppb (37) 5.3 ppb (5) N/A 34.0 ppb (33) N/A N/A 5.0 ppb (5) 0.83 ppb (10) 108.0 μg/m3 (78) 59.9 μg/m3 (154) 154.0
 
Nov. 21, 2021, 5 a.m. 35.9 ppb (34) 4.9 ppb (5) N/A 31.0 ppb (30) N/A N/A 8.0 ppb (8) 0.82 ppb (10) 107.0 μg/m3 (77) 57.4 μg/m3 (152) 152.0
 
Nov. 21, 2021, 4 a.m. 38.8 ppb (37) 6.9 ppb (7) N/A 32.0 ppb (31) N/A N/A 4.0 ppb (4) 0.96 ppb (12) 128.0 μg/m3 (88) 66.7 μg/m3 (157) 157.0
 
Nov. 21, 2021, 3 a.m. 38.9 ppb (37) 6.4 ppb (7) N/A 33.0 ppb (32) N/A N/A 5.0 ppb (5) 0.92 ppb (11) 161.0 μg/m3 (104) 60.2 μg/m3 (154) 154.0
 
Nov. 21, 2021, 2 a.m. 34.8 ppb (33) 3.1 ppb (3) N/A 32.0 ppb (31) N/A N/A 10.0 ppb (10) 0.81 ppb (10) 151.0 μg/m3 (99) 59.4 μg/m3 (154) 154.0
 
Nov. 21, 2021, 1 a.m. 21.0 ppb (20) 1.2 ppb (2) N/A 20.0 ppb (19) N/A N/A 31.0 ppb (29) 0.53 ppb (6) 122.0 μg/m3 (85) 52.8 μg/m3 (144) 144.0
 
Nov. 21, 2021, midnight 18.7 ppb (18) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A 37.0 ppb (35) 0.54 ppb (6) 125.0 μg/m3 (86) 56.2 μg/m3 (152) 152.0
 
Nov. 20, 2021, 11 p.m. 15.3 ppb (15) 1.6 ppb (2) N/A 14.0 ppb (14) N/A N/A 40.0 ppb (38) 0.43 ppb (5) 95.0 μg/m3 (71) 36.8 μg/m3 (105) 105.0
 
Nov. 20, 2021, 10 p.m. 11.7 ppb (12) 1.8 ppb (2) N/A 10.0 ppb (10) N/A N/A 47.0 ppb (44) 0.35 ppb (4) 67.0 μg/m3 (57) 27.9 μg/m3 (85) 85.0
 
Nov. 20, 2021, 9 p.m. 11.5 ppb (11) 2.2 ppb (3) N/A 9.0 ppb (9) N/A N/A 50.0 ppb (47) 0.35 ppb (4) 56.0 μg/m3 (52) 23.9 μg/m3 (76) 76.0
 
Nov. 20, 2021, 8 p.m. 22.4 ppb (22) 6.6 ppb (7) N/A 16.0 ppb (16) N/A N/A 37.0 ppb (35) 0.47 ppb (6) 77.0 μg/m3 (62) 37.3 μg/m3 (106) 106.0
 
Nov. 20, 2021, 7 p.m. 39.6 ppb (38) 16.6 ppb (16) N/A 23.0 ppb (22) N/A N/A 21.0 ppb (20) 0.6 ppb (7) 72.0 μg/m3 (60) 46.4 μg/m3 (128) 128.0
 
Nov. 20, 2021, 6 p.m. 46.7 ppb (45) 22.5 ppb (22) N/A 24.0 ppb (23) N/A N/A 15.0 ppb (14) 0.64 ppb (7) 77.0 μg/m3 (62) 50.3 μg/m3 (138) 138.0
 
Nov. 20, 2021, 5 p.m. 41.6 ppb (40) 18.9 ppb (18) N/A 23.0 ppb (22) N/A N/A 9.0 ppb (9) 0.61 ppb (7) 53.0 μg/m3 (50) 44.7 μg/m3 (124) 124.0
 
Nov. 20, 2021, 4 p.m. 42.5 ppb (41) 16.8 ppb (16) N/A 26.0 ppb (25) N/A N/A 4.0 ppb (4) 0.6 ppb (7) 46.0 μg/m3 (43) 38.4 μg/m3 (109) 109.0
 
Nov. 20, 2021, 3 p.m. 44.6 ppb (43) 16.6 ppb (16) N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) 0.61 ppb (7) 43.0 μg/m3 (40) 34.8 μg/m3 (99) 99.0
 
Nov. 20, 2021, 2 p.m. 42.0 ppb (40) 13.0 ppb (13) N/A 29.0 ppb (28) N/A N/A 1.0 ppb (1) 0.6 ppb (7) 37.0 μg/m3 (35) 35.0 μg/m3 (100) 100.0
 
Nov. 20, 2021, 1 p.m. 33.9 ppb (32) 6.4 ppb (7) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 0.54 ppb (6) 36.0 μg/m3 (34) 29.8 μg/m3 (89) 89.0
 
Nov. 20, 2021, noon 24.9 ppb (24) 2.4 ppb (3) N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) 0.48 ppb (6) 32.0 μg/m3 (30) 27.6 μg/m3 (84) 84.0
 
Nov. 20, 2021, 11 a.m. 36.5 ppb (35) 7.9 ppb (8) N/A 29.0 ppb (28) N/A N/A 1.0 ppb (1) 0.53 ppb (6) N/A N/A 35.0
 
Nov. 20, 2021, 10 a.m. 31.3 ppb (30) 4.5 ppb (5) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 0.54 ppb (6) 38.0 μg/m3 (36) 36.3 μg/m3 (103) 103.0
 
Nov. 20, 2021, 9 a.m. 23.8 ppb (23) 3.2 ppb (4) N/A 21.0 ppb (20) N/A N/A 1.0 ppb (1) 0.58 ppb (7) 65.0 μg/m3 (56) 36.8 μg/m3 (105) 105.0
 
Nov. 20, 2021, 8 a.m. 23.7 ppb (23) 6.5 ppb (7) N/A 17.0 ppb (17) N/A N/A 3.0 ppb (3) 0.67 ppb (8) 67.0 μg/m3 (57) 35.8 μg/m3 (102) 102.0
 
Nov. 20, 2021, 7 a.m. 33.1 ppb (32) 14.6 ppb (14) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.74 ppb (8) 72.0 μg/m3 (60) 45.4 μg/m3 (126) 126.0
 
Nov. 20, 2021, 6 a.m. 35.6 ppb (34) 14.1 ppb (14) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) 0.84 ppb (10) 84.0 μg/m3 (66) 38.2 μg/m3 (108) 108.0
 
Nov. 20, 2021, 5 a.m. 42.7 ppb (41) 17.6 ppb (17) N/A 25.0 ppb (24) N/A N/A 2.0 ppb (2) 0.63 ppb (7) 83.0 μg/m3 (65) 34.0 μg/m3 (98) 98.0
 
Nov. 20, 2021, 4 a.m. 36.5 ppb (35) 8.7 ppb (9) N/A 28.0 ppb (27) N/A N/A 4.0 ppb (4) 0.6 ppb (7) 85.0 μg/m3 (66) 37.9 μg/m3 (107) 107.0
 
Nov. 20, 2021, 3 a.m. 32.9 ppb (32) 5.1 ppb (5) N/A 28.0 ppb (27) N/A N/A 8.0 ppb (8) 0.6 ppb (7) 101.0 μg/m3 (74) 37.5 μg/m3 (106) 106.0
 
Nov. 20, 2021, 2 a.m. 27.9 ppb (27) 4.1 ppb (4) N/A 24.0 ppb (23) N/A N/A 16.0 ppb (15) 0.46 ppb (6) 98.0 μg/m3 (73) 31.7 μg/m3 (93) 93.0
 
Nov. 20, 2021, 1 a.m. 29.9 ppb (29) 1.9 ppb (2) N/A 28.0 ppb (27) N/A N/A 19.0 ppb (18) 0.57 ppb (7) 123.0 μg/m3 (85) 43.9 μg/m3 (122) 122.0
 
Nov. 20, 2021, midnight 22.9 ppb (22) 1.4 ppb (2) N/A 22.0 ppb (21) N/A N/A 32.0 ppb (30) 0.47 ppb (6) 118.0 μg/m3 (83) 43.7 μg/m3 (122) 122.0
 
Nov. 19, 2021, 11 p.m. 23.9 ppb (23) 2.6 ppb (3) N/A 22.0 ppb (21) N/A N/A 33.0 ppb (31) 0.47 ppb (6) 91.0 μg/m3 (69) 37.7 μg/m3 (107) 107.0
 
Nov. 19, 2021, 10 p.m. 29.1 ppb (28) 5.6 ppb (6) N/A 24.0 ppb (23) N/A N/A 31.0 ppb (29) 0.5 ppb (6) 95.0 μg/m3 (71) 45.6 μg/m3 (126) 126.0
 
Nov. 19, 2021, 9 p.m. 25.4 ppb (24) 5.7 ppb (6) N/A 20.0 ppb (19) N/A N/A 38.0 ppb (36) 0.46 ppb (6) 82.0 μg/m3 (65) 37.5 μg/m3 (106) 106.0
 
Nov. 19, 2021, 8 p.m. 27.5 ppb (26) 8.1 ppb (8) N/A 20.0 ppb (19) N/A N/A 33.0 ppb (31) 0.49 ppb (6) 74.0 μg/m3 (61) 39.2 μg/m3 (111) 111.0
 
Nov. 19, 2021, 7 p.m. 37.7 ppb (36) 16.7 ppb (16) N/A 21.0 ppb (20) N/A N/A 20.0 ppb (19) 0.57 ppb (7) 64.0 μg/m3 (56) 38.5 μg/m3 (109) 109.0
 
Nov. 19, 2021, 6 p.m. 53.1 ppb (51) 26.6 ppb (26) N/A 27.0 ppb (26) N/A N/A 9.0 ppb (9) 0.7 ppb (8) 48.0 μg/m3 (45) 31.7 μg/m3 (93) 93.0
 
Nov. 19, 2021, 5 p.m. 51.1 ppb (49) 25.4 ppb (24) N/A 26.0 ppb (25) N/A N/A 6.0 ppb (6) 0.66 ppb (8) 36.0 μg/m3 (34) 31.7 μg/m3 (93) 93.0
 
Nov. 19, 2021, 4 p.m. 49.5 ppb (47) 24.1 ppb (23) N/A 25.0 ppb (24) N/A N/A 4.0 ppb (4) 0.67 ppb (8) 29.0 μg/m3 (27) 24.0 μg/m3 (77) 77.0
 
Nov. 19, 2021, 3 p.m. 46.3 ppb (44) 21.3 ppb (21) N/A 25.0 ppb (24) N/A N/A 2.0 ppb (2) 0.63 ppb (7) N/A N/A 44.0
 
Nov. 19, 2021, 2 p.m. 49.6 ppb (47) 21.9 ppb (21) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 0.62 ppb (7) N/A N/A 47.0
 
Nov. 19, 2021, 1 p.m. 43.5 ppb (42) 16.1 ppb (16) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 0.62 ppb (7) 18.0 μg/m3 (17) 15.9 μg/m3 (59) 59.0
 
Nov. 19, 2021, noon 33.9 ppb (32) 8.6 ppb (9) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 0.55 ppb (7) 27.0 μg/m3 (25) 20.6 μg/m3 (69) 69.0
 
Nov. 19, 2021, 11 a.m. 26.9 ppb (26) 7.3 ppb (7) N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) 0.49 ppb (6) 24.0 μg/m3 (23) 17.1 μg/m3 (62) 62.0
 
Nov. 19, 2021, 10 a.m. 24.7 ppb (24) 3.5 ppb (4) N/A 21.0 ppb (20) N/A N/A 1.0 ppb (1) 0.48 ppb (6) 21.0 μg/m3 (20) 22.1 μg/m3 (73) 73.0
 
Nov. 19, 2021, 9 a.m. 34.0 ppb (33) 12.3 ppb (12) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) 0.6 ppb (7) 44.0 μg/m3 (41) 30.8 μg/m3 (91) 91.0
 
Nov. 19, 2021, 8 a.m. 41.3 ppb (39) 16.7 ppb (16) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 0.74 ppb (8) 69.0 μg/m3 (58) 33.5 μg/m3 (97) 97.0
 
Nov. 19, 2021, 7 a.m. 46.1 ppb (44) 24.7 ppb (24) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) 0.85 ppb (10) 100.0 μg/m3 (74) 38.9 μg/m3 (110) 110.0
 
Nov. 19, 2021, 6 a.m. 44.2 ppb (42) 19.0 ppb (18) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 0.83 ppb (10) 96.0 μg/m3 (72) 43.4 μg/m3 (121) 121.0
 
Nov. 19, 2021, 5 a.m. 40.0 ppb (38) 11.7 ppb (12) N/A 28.0 ppb (27) N/A N/A 2.0 ppb (2) 0.68 ppb (8) 97.0 μg/m3 (72) 46.6 μg/m3 (129) 129.0
 
Nov. 19, 2021, 4 a.m. 39.0 ppb (37) 6.4 ppb (7) N/A 33.0 ppb (32) N/A N/A 3.0 ppb (3) 0.61 ppb (7) 97.0 μg/m3 (72) 39.2 μg/m3 (111) 111.0
 
Nov. 19, 2021, 3 a.m. 46.2 ppb (44) 7.3 ppb (7) N/A 39.0 ppb (37) N/A N/A 3.0 ppb (3) 0.67 ppb (8) 135.0 μg/m3 (91) 49.1 μg/m3 (135) 135.0
 
Nov. 19, 2021, 2 a.m. 44.6 ppb (43) 4.3 ppb (5) N/A 40.0 ppb (38) N/A N/A 6.0 ppb (6) 0.69 ppb (8) 139.0 μg/m3 (93) 56.7 μg/m3 (152) 152.0
 
Nov. 19, 2021, 1 a.m. 46.6 ppb (44) 6.4 ppb (7) N/A 40.0 ppb (38) N/A N/A 8.0 ppb (8) 0.66 ppb (8) 156.0 μg/m3 (102) 45.2 μg/m3 (125) 125.0
 
Nov. 19, 2021, midnight 33.7 ppb (32) 3.3 ppb (4) N/A 30.0 ppb (29) N/A N/A 20.0 ppb (19) 0.5 ppb (6) 145.0 μg/m3 (96) 37.3 μg/m3 (106) 106.0
 
Nov. 18, 2021, 11 p.m. 42.9 ppb (41) 7.0 ppb (7) N/A 36.0 ppb (34) N/A N/A 24.0 ppb (23) 0.55 ppb (7) 120.0 μg/m3 (84) 39.4 μg/m3 (111) 111.0
 
Nov. 18, 2021, 10 p.m. 37.0 ppb (35) 8.3 ppb (8) N/A 29.0 ppb (28) N/A N/A 29.0 ppb (27) 0.55 ppb (7) 111.0 μg/m3 (79) 33.5 μg/m3 (97) 97.0
 
Nov. 18, 2021, 9 p.m. 45.9 ppb (44) 13.0 ppb (13) N/A 33.0 ppb (32) N/A N/A 24.0 ppb (23) 0.5 ppb (6) 96.0 μg/m3 (72) 25.6 μg/m3 (80) 80.0
 
Nov. 18, 2021, 8 p.m. 27.9 ppb (27) 7.2 ppb (7) N/A 21.0 ppb (20) N/A N/A 34.0 ppb (32) 0.38 ppb (5) 110.0 μg/m3 (79) 31.5 μg/m3 (92) 92.0
 
Nov. 18, 2021, 7 p.m. 42.5 ppb (41) 14.6 ppb (14) N/A 28.0 ppb (27) N/A N/A 24.0 ppb (23) 0.5 ppb (6) 105.0 μg/m3 (76) 37.2 μg/m3 (106) 106.0
 
Nov. 18, 2021, 6 p.m. 62.1 ppb (60) 28.6 ppb (27) N/A 34.0 ppb (33) N/A N/A 15.0 ppb (14) 0.6 ppb (7) 100.0 μg/m3 (74) 36.9 μg/m3 (105) 105.0
 
Nov. 18, 2021, 5 p.m. 64.9 ppb (63) 33.6 ppb (32) N/A 32.0 ppb (31) N/A N/A 12.0 ppb (12) 0.65 ppb (8) 103.0 μg/m3 (75) 34.0 μg/m3 (98) 98.0
 
Nov. 18, 2021, 4 p.m. 81.4 ppb (81) 50.3 ppb (48) N/A 31.0 ppb (30) N/A N/A 6.0 ppb (6) 0.79 ppb (10) 100.0 μg/m3 (74) 36.0 μg/m3 (103) 103.0
 
Nov. 18, 2021, 3 p.m. 116.3 ppb (104) 88.6 ppb (88) N/A 28.0 ppb (27) N/A N/A 2.0 ppb (2) 1.12 ppb (13) 110.0 μg/m3 (79) 32.7 μg/m3 (95) 104.0
 
Nov. 18, 2021, 2 p.m. 102.3 ppb (102) 85.4 ppb (85) N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 1.42 ppb (16) 85.0 μg/m3 (66) 32.7 μg/m3 (95) 102.0
 
Nov. 18, 2021, 1 p.m. 89.3 ppb (89) 71.3 ppb (70) N/A 18.0 ppb (17) N/A N/A 1.0 ppb (1) 1.14 ppb (13) 73.0 μg/m3 (60) 27.6 μg/m3 (84) 89.0
 
Nov. 18, 2021, noon 68.5 ppb (67) 46.6 ppb (44) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) 0.73 ppb (8) 64.0 μg/m3 (56) 25.4 μg/m3 (79) 79.0
 
Nov. 18, 2021, 11 a.m. 53.5 ppb (51) 31.3 ppb (30) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) 0.67 ppb (8) 60.0 μg/m3 (54) 26.4 μg/m3 (82) 82.0
 
Nov. 18, 2021, 10 a.m. 43.7 ppb (42) 21.6 ppb (21) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) 0.69 ppb (8) 57.0 μg/m3 (52) 26.1 μg/m3 (81) 81.0
 
Nov. 18, 2021, 9 a.m. 45.6 ppb (44) 21.7 ppb (21) N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 0.66 ppb (8) 75.0 μg/m3 (61) 29.8 μg/m3 (89) 89.0
 
Nov. 18, 2021, 8 a.m. 46.1 ppb (44) 22.6 ppb (22) N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 0.72 ppb (8) 78.0 μg/m3 (63) 34.0 μg/m3 (98) 98.0
 
Nov. 18, 2021, 7 a.m. 50.8 ppb (48) 24.9 ppb (24) N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) 0.69 ppb (8) 81.0 μg/m3 (64) 21.8 μg/m3 (72) 72.0
 
Nov. 18, 2021, 6 a.m. 45.6 ppb (44) 21.0 ppb (20) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 0.68 ppb (8) 79.0 μg/m3 (63) 26.9 μg/m3 (83) 83.0
 
Nov. 18, 2021, 5 a.m. 39.7 ppb (38) 11.0 ppb (11) N/A 29.0 ppb (28) N/A N/A 2.0 ppb (2) 0.68 ppb (8) 89.0 μg/m3 (68) 32.0 μg/m3 (93) 93.0
 
Nov. 18, 2021, 4 a.m. 34.5 ppb (33) 6.7 ppb (7) N/A 28.0 ppb (27) N/A N/A 4.0 ppb (4) 0.5 ppb (6) 80.0 μg/m3 (64) 24.0 μg/m3 (77) 77.0
 
Nov. 18, 2021, 3 a.m. 38.7 ppb (37) 9.0 ppb (9) N/A 30.0 ppb (29) N/A N/A 7.0 ppb (7) 0.5 ppb (6) 104.0 μg/m3 (76) 24.3 μg/m3 (77) 77.0
 
Nov. 18, 2021, 2 a.m. 27.1 ppb (26) 2.4 ppb (3) N/A 25.0 ppb (24) N/A N/A 18.0 ppb (17) 0.45 ppb (6) 101.0 μg/m3 (74) 24.3 μg/m3 (77) 77.0
 
Nov. 18, 2021, 1 a.m. 22.8 ppb (22) 1.7 ppb (2) N/A 21.0 ppb (20) N/A N/A 26.0 ppb (25) 0.41 ppb (5) 120.0 μg/m3 (84) 22.3 μg/m3 (73) 84.0
 
Nov. 18, 2021, midnight 13.6 ppb (13) 0.9 ppb (1) N/A 13.0 ppb (13) N/A N/A 38.0 ppb (36) 0.28 ppb (4) 88.0 μg/m3 (68) 16.9 μg/m3 (62) 68.0
 
Nov. 17, 2021, 11 p.m. 12.4 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (11) N/A N/A 42.0 ppb (39) 0.32 ppb (4) 60.0 μg/m3 (54) 19.6 μg/m3 (67) 67.0
 
Nov. 17, 2021, 10 p.m. 16.8 ppb (16) 3.1 ppb (3) N/A 14.0 ppb (14) N/A N/A 41.0 ppb (38) 0.25 ppb (3) 48.0 μg/m3 (45) 19.4 μg/m3 (67) 67.0
 
Nov. 17, 2021, 9 p.m. 14.6 ppb (14) 3.6 ppb (4) N/A 11.0 ppb (11) N/A N/A 38.0 ppb (36) 0.24 ppb (3) 56.0 μg/m3 (52) 17.4 μg/m3 (63) 63.0
 
Nov. 17, 2021, 8 p.m. 11.0 ppb (11) 3.1 ppb (3) N/A 8.0 ppb (8) N/A N/A 39.0 ppb (37) 0.23 ppb (3) 65.0 μg/m3 (56) 20.1 μg/m3 (68) 68.0
 
Nov. 17, 2021, 7 p.m. 14.8 ppb (14) 4.6 ppb (5) N/A 10.0 ppb (10) N/A N/A 32.0 ppb (30) 0.25 ppb (3) 82.0 μg/m3 (65) 27.4 μg/m3 (84) 84.0
 
Nov. 17, 2021, 6 p.m. 17.0 ppb (17) 7.0 ppb (7) N/A 10.0 ppb (10) N/A N/A 23.0 ppb (22) 0.29 ppb (4) 68.0 μg/m3 (58) 33.0 μg/m3 (95) 95.0
 
Nov. 17, 2021, 5 p.m. 15.2 ppb (15) 5.6 ppb (6) N/A 10.0 ppb (10) N/A N/A 17.0 ppb (16) 0.29 ppb (4) 66.0 μg/m3 (57) 39.9 μg/m3 (112) 112.0
 
Nov. 17, 2021, 4 p.m. 15.5 ppb (15) 4.4 ppb (5) N/A 11.0 ppb (11) N/A N/A 12.0 ppb (12) 0.29 ppb (4) 63.0 μg/m3 (55) 36.8 μg/m3 (105) 105.0
 
Nov. 17, 2021, 3 p.m. 21.8 ppb (21) 5.7 ppb (6) N/A 16.0 ppb (16) N/A N/A 7.0 ppb (7) 0.32 ppb (4) 55.0 μg/m3 (51) 31.7 μg/m3 (93) 93.0
 
Nov. 17, 2021, 2 p.m. 28.1 ppb (27) 5.5 ppb (6) N/A 23.0 ppb (22) N/A N/A 2.0 ppb (2) 0.35 ppb (4) 47.0 μg/m3 (44) 27.4 μg/m3 (84) 84.0
 
Nov. 17, 2021, 1 p.m. 16.1 ppb (16) 1.6 ppb (2) N/A 14.0 ppb (14) N/A N/A 8.0 ppb (8) 0.28 ppb (4) 44.0 μg/m3 (41) 34.0 μg/m3 (98) 98.0
 
Nov. 17, 2021, noon 11.6 ppb (11) 1.3 ppb (2) N/A 10.0 ppb (10) N/A N/A 13.0 ppb (13) 0.24 ppb (3) 46.0 μg/m3 (43) 31.3 μg/m3 (92) 92.0
 
Nov. 17, 2021, 11 a.m. 10.4 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 15.0 ppb (14) 0.21 ppb (3) 39.0 μg/m3 (37) 24.0 μg/m3 (77) 77.0
 
Nov. 17, 2021, 10 a.m. 12.2 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A N/A 11.0 ppb (11) 0.23 ppb (3) 33.0 μg/m3 (31) 23.5 μg/m3 (75) 75.0
 
Nov. 17, 2021, 9 a.m. 11.9 ppb (12) 1.4 ppb (2) N/A 10.0 ppb (10) N/A N/A 8.0 ppb (8) 0.24 ppb (3) 34.0 μg/m3 (32) 15.7 μg/m3 (59) 59.0
 
Nov. 17, 2021, 8 a.m. 9.8 ppb (10) 1.2 ppb (2) N/A 9.0 ppb (9) N/A N/A 11.0 ppb (11) 0.24 ppb (3) 33.0 μg/m3 (31) 19.9 μg/m3 (68) 68.0
 
Nov. 17, 2021, 7 a.m. 15.5 ppb (15) 2.3 ppb (3) N/A 13.0 ppb (13) N/A N/A 7.0 ppb (7) 0.33 ppb (4) 41.0 μg/m3 (38) 16.4 μg/m3 (61) 61.0
 
Nov. 17, 2021, 6 a.m. 14.6 ppb (14) 2.3 ppb (3) N/A 12.0 ppb (12) N/A N/A 8.0 ppb (8) 0.31 ppb (4) 48.0 μg/m3 (45) 21.6 μg/m3 (71) 71.0
 
Nov. 17, 2021, 5 a.m. 13.3 ppb (13) 1.2 ppb (2) N/A 12.0 ppb (12) N/A N/A 13.0 ppb (13) 0.27 ppb (4) 51.0 μg/m3 (48) 12.7 μg/m3 (53) 53.0
 
Nov. 17, 2021, 4 a.m. 18.5 ppb (18) 2.4 ppb (3) N/A 16.0 ppb (16) N/A N/A 12.0 ppb (12) 0.3 ppb (4) 54.0 μg/m3 (50) 12.5 μg/m3 (52) 52.0
 
Nov. 17, 2021, 3 a.m. 14.1 ppb (14) 1.8 ppb (2) N/A 12.0 ppb (12) N/A N/A 21.0 ppb (20) 0.32 ppb (4) 58.0 μg/m3 (53) 13.5 μg/m3 (54) 54.0
 
Nov. 17, 2021, 2 a.m. 15.3 ppb (15) 1.8 ppb (2) N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) 0.38 ppb (5) 67.0 μg/m3 (57) 18.4 μg/m3 (65) 65.0
 
Nov. 17, 2021, 1 a.m. 14.2 ppb (14) 1.3 ppb (2) N/A 13.0 ppb (13) N/A N/A 30.0 ppb (28) 0.38 ppb (5) 66.0 μg/m3 (57) 27.8 μg/m3 (85) 85.0
 
Nov. 17, 2021, midnight 13.9 ppb (14) 1.2 ppb (2) N/A 13.0 ppb (13) N/A N/A 36.0 ppb (34) 0.27 ppb (4) 77.0 μg/m3 (62) 20.8 μg/m3 (70) 70.0
 
Nov. 16, 2021, 11 p.m. 12.8 ppb (13) 1.5 ppb (2) N/A 11.0 ppb (11) N/A N/A 45.0 ppb (42) 0.28 ppb (4) 74.0 μg/m3 (61) 23.3 μg/m3 (75) 75.0
 
Nov. 16, 2021, 10 p.m. 12.2 ppb (12) 2.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 47.0 ppb (44) 0.37 ppb (5) 68.0 μg/m3 (58) 13.2 μg/m3 (54) 58.0
 
Nov. 16, 2021, 9 p.m. 18.8 ppb (18) 3.9 ppb (4) N/A 15.0 ppb (15) N/A N/A 43.0 ppb (40) 0.33 ppb (4) 64.0 μg/m3 (56) 18.0 μg/m3 (64) 64.0
 
Nov. 16, 2021, 8 p.m. 25.7 ppb (25) 6.0 ppb (6) N/A 20.0 ppb (19) N/A N/A 42.0 ppb (39) 0.32 ppb (4) 79.0 μg/m3 (63) 24.2 μg/m3 (77) 77.0
 
Nov. 16, 2021, 7 p.m. 30.3 ppb (29) 8.9 ppb (9) N/A 22.0 ppb (21) N/A N/A 35.0 ppb (33) 0.39 ppb (5) 57.0 μg/m3 (52) 24.1 μg/m3 (77) 77.0
 
Nov. 16, 2021, 6 p.m. 79.8 ppb (79) 42.2 ppb (40) N/A 38.0 ppb (36) N/A N/A 14.0 ppb (13) 0.68 ppb (8) 112.0 μg/m3 (80) 31.5 μg/m3 (92) 92.0
 
Nov. 16, 2021, 5 p.m. 109.8 ppb (103) 66.6 ppb (65) N/A 43.0 ppb (41) N/A N/A 4.0 ppb (4) 0.96 ppb (12) 139.0 μg/m3 (93) 30.5 μg/m3 (90) 103.0
 
Nov. 16, 2021, 4 p.m. 119.8 ppb (105) 82.7 ppb (82) N/A 37.0 ppb (35) N/A N/A 2.0 ppb (2) 1.09 ppb (13) 174.0 μg/m3 (111) 40.7 μg/m3 (114) 114.0
 
Nov. 16, 2021, 3 p.m. 114.2 ppb (104) 85.0 ppb (85) N/A 30.0 ppb (29) N/A N/A 2.0 ppb (2) 1.22 ppb (14) 194.0 μg/m3 (121) 28.3 μg/m3 (86) 121.0
 
Nov. 16, 2021, 2 p.m. 92.1 ppb (92) 68.3 ppb (67) N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 1.03 ppb (12) 122.0 μg/m3 (85) 29.3 μg/m3 (88) 92.0
 
Nov. 16, 2021, 1 p.m. 72.6 ppb (71) 47.3 ppb (45) N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) 0.84 ppb (10) 86.0 μg/m3 (67) 20.8 μg/m3 (70) 71.0
 
Nov. 16, 2021, noon 55.3 ppb (53) 30.5 ppb (29) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 0.71 ppb (8) 89.0 μg/m3 (68) 29.5 μg/m3 (88) 88.0
 
Nov. 16, 2021, 11 a.m. 42.4 ppb (40) 16.2 ppb (16) N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) 0.64 ppb (7) 79.0 μg/m3 (63) 21.3 μg/m3 (71) 71.0
 
Nov. 16, 2021, 10 a.m. 36.3 ppb (35) 9.0 ppb (9) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 0.59 ppb (7) 74.0 μg/m3 (61) 21.6 μg/m3 (71) 71.0
 
Nov. 16, 2021, 9 a.m. 40.6 ppb (39) 10.8 ppb (11) N/A 30.0 ppb (29) N/A N/A 1.0 ppb (1) 0.64 ppb (7) 83.0 μg/m3 (65) 24.9 μg/m3 (78) 78.0
 
Nov. 16, 2021, 8 a.m. 43.6 ppb (42) 12.9 ppb (13) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) 0.71 ppb (8) 90.0 μg/m3 (69) 31.0 μg/m3 (91) 91.0
 
Nov. 16, 2021, 7 a.m. 47.0 ppb (45) 12.9 ppb (13) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.85 ppb (10) 102.0 μg/m3 (75) 31.7 μg/m3 (93) 93.0
 
Nov. 16, 2021, 6 a.m. 53.3 ppb (51) 18.8 ppb (18) N/A 35.0 ppb (34) N/A N/A 2.0 ppb (2) 0.81 ppb (10) 120.0 μg/m3 (84) 32.7 μg/m3 (95) 95.0
 
Nov. 16, 2021, 5 a.m. 62.8 ppb (61) 27.3 ppb (26) N/A 36.0 ppb (34) N/A N/A 2.0 ppb (2) 0.73 ppb (8) 131.0 μg/m3 (89) 28.1 μg/m3 (85) 89.0
 
Nov. 16, 2021, 4 a.m. 44.9 ppb (43) 8.4 ppb (8) N/A 37.0 ppb (35) N/A N/A 2.0 ppb (2) 0.71 ppb (8) 111.0 μg/m3 (79) 23.3 μg/m3 (75) 79.0
 
Nov. 16, 2021, 3 a.m. 41.3 ppb (39) 6.6 ppb (7) N/A 35.0 ppb (34) N/A N/A 12.0 ppb (12) 0.53 ppb (6) 84.0 μg/m3 (66) 18.9 μg/m3 (66) 66.0
 
Nov. 16, 2021, 2 a.m. 30.1 ppb (29) 2.2 ppb (3) N/A 28.0 ppb (27) N/A N/A 28.0 ppb (26) 0.46 ppb (6) 95.0 μg/m3 (71) 27.4 μg/m3 (84) 84.0
 
Nov. 16, 2021, 1 a.m. 33.0 ppb (32) 1.2 ppb (2) N/A 32.0 ppb (31) N/A N/A 32.0 ppb (30) 0.45 ppb (6) 113.0 μg/m3 (80) 32.5 μg/m3 (94) 94.0
 
Nov. 16, 2021, midnight 16.5 ppb (16) 1.4 ppb (2) N/A 15.0 ppb (15) N/A N/A 49.0 ppb (46) 0.28 ppb (4) 66.0 μg/m3 (57) 10.6 μg/m3 (45) 57.0
 
Nov. 15, 2021, 11 p.m. 18.8 ppb (18) 1.7 ppb (2) N/A 17.0 ppb (17) N/A N/A 58.0 ppb (61) 0.35 ppb (4) 63.0 μg/m3 (55) 12.7 μg/m3 (53) 61.0
 
Nov. 15, 2021, 10 p.m. 17.4 ppb (17) 2.3 ppb (3) N/A 15.0 ppb (15) N/A N/A 66.0 ppb (87) 0.38 ppb (5) 63.0 μg/m3 (55) 10.5 μg/m3 (44) 87.0
 
Nov. 15, 2021, 9 p.m. 11.0 ppb (11) 1.6 ppb (2) N/A 9.0 ppb (9) N/A N/A 63.0 ppb (78) 0.26 ppb (4) 51.0 μg/m3 (48) 5.7 μg/m3 (24) 78.0
 
Nov. 15, 2021, 8 p.m. 11.7 ppb (12) 2.6 ppb (3) N/A 9.0 ppb (9) N/A N/A 53.0 ppb (50) 0.23 ppb (3) 33.0 μg/m3 (31) 2.6 μg/m3 (11) 50.0
 
Nov. 15, 2021, 7 p.m. 36.2 ppb (35) 13.0 ppb (13) N/A 23.0 ppb (22) N/A N/A 28.0 ppb (26) 0.35 ppb (4) 75.0 μg/m3 (61) 12.7 μg/m3 (53) 61.0
 
Nov. 15, 2021, 6 p.m. 56.8 ppb (54) 26.0 ppb (25) N/A 31.0 ppb (30) N/A N/A 16.0 ppb (15) 0.44 ppb (5) 67.0 μg/m3 (57) 15.4 μg/m3 (58) 58.0
 
Nov. 15, 2021, 5 p.m. 76.1 ppb (75) 42.0 ppb (40) N/A 34.0 ppb (33) N/A N/A 10.0 ppb (10) 0.53 ppb (6) 63.0 μg/m3 (55) 19.6 μg/m3 (67) 75.0
 
Nov. 15, 2021, 4 p.m. 128.1 ppb (107) 89.6 ppb (89) N/A 39.0 ppb (37) N/A N/A 4.0 ppb (4) 0.86 ppb (11) 99.0 μg/m3 (73) 21.3 μg/m3 (71) 107.0
 
Nov. 15, 2021, 3 p.m. 131.5 ppb (107) 102.8 ppb (102) N/A 29.0 ppb (28) N/A N/A 2.0 ppb (2) 1.19 ppb (14) 155.0 μg/m3 (101) 29.8 μg/m3 (89) 107.0
 
Nov. 15, 2021, 2 p.m. 109.4 ppb (103) 84.5 ppb (84) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 1.19 ppb (14) 113.0 μg/m3 (80) 27.8 μg/m3 (85) 103.0
 
Nov. 15, 2021, 1 p.m. 116.2 ppb (104) 89.2 ppb (89) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 1.48 ppb (18) 88.0 μg/m3 (68) 21.1 μg/m3 (70) 104.0
 
Nov. 15, 2021, noon 74.7 ppb (74) 49.0 ppb (47) N/A 26.0 ppb (25) N/A N/A 2.0 ppb (2) 1.1 ppb (13) 91.0 μg/m3 (69) 29.5 μg/m3 (88) 88.0
 
Nov. 15, 2021, 11 a.m. 63.4 ppb (62) 35.9 ppb (34) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 1.08 ppb (13) 83.0 μg/m3 (65) 27.4 μg/m3 (84) 84.0
 
Nov. 15, 2021, 10 a.m. 58.5 ppb (56) 29.8 ppb (29) N/A 29.0 ppb (28) N/A N/A 1.0 ppb (1) 1.09 ppb (13) 91.0 μg/m3 (69) 31.7 μg/m3 (93) 93.0
 
Nov. 15, 2021, 9 a.m. 59.6 ppb (57) 27.6 ppb (27) N/A 32.0 ppb (31) N/A N/A 1.0 ppb (1) 1.14 ppb (13) 90.0 μg/m3 (69) 28.8 μg/m3 (87) 87.0
 
Nov. 15, 2021, 8 a.m. 56.3 ppb (54) 22.4 ppb (22) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 1.16 ppb (14) 99.0 μg/m3 (73) 33.2 μg/m3 (96) 96.0
 
Nov. 15, 2021, 7 a.m. 52.1 ppb (50) 14.8 ppb (14) N/A 37.0 ppb (35) N/A N/A 1.0 ppb (1) 1.06 ppb (13) 92.0 μg/m3 (70) 35.5 μg/m3 (101) 101.0
 
Nov. 15, 2021, 6 a.m. 44.8 ppb (43) 6.9 ppb (7) N/A 38.0 ppb (36) N/A N/A 3.0 ppb (3) 1.0 ppb (12) 92.0 μg/m3 (70) 33.7 μg/m3 (97) 97.0
 
Nov. 15, 2021, 5 a.m. 47.2 ppb (45) 9.1 ppb (9) N/A 38.0 ppb (36) N/A N/A 3.0 ppb (3) 1.04 ppb (12) 113.0 μg/m3 (80) 36.5 μg/m3 (104) 104.0
 
Nov. 15, 2021, 4 a.m. 61.9 ppb (60) 16.1 ppb (16) N/A 46.0 ppb (44) N/A N/A 2.0 ppb (2) 1.25 ppb (14) 140.0 μg/m3 (94) 37.4 μg/m3 (106) 106.0
 
Nov. 15, 2021, 3 a.m. 75.8 ppb (75) 25.9 ppb (25) N/A 50.0 ppb (48) N/A N/A 2.0 ppb (2) 1.33 ppb (15) 157.0 μg/m3 (102) 39.9 μg/m3 (112) 112.0
 
Nov. 15, 2021, 2 a.m. 66.2 ppb (64) 14.8 ppb (14) N/A 52.0 ppb (50) N/A N/A 7.0 ppb (7) 1.01 ppb (12) 137.0 μg/m3 (92) 37.3 μg/m3 (106) 106.0
 
Nov. 15, 2021, 1 a.m. 36.4 ppb (35) 1.4 ppb (2) N/A 35.0 ppb (34) N/A N/A 37.0 ppb (35) 0.84 ppb (10) 164.0 μg/m3 (106) 27.6 μg/m3 (84) 106.0