ID: 1916

AQSQID: 060658005

Site Name: Mira Loma - Van Buren

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

Updated: Dec. 5, 2021, 1:10 a.m.

Location: Rivside (Poinsetta Place), CA

Reporting: True, Located: True

Current AQI: 161.0

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
Dec. 4, 2021, 11 p.m. 21.3 ppb (21) 3.3 ppb (4) N/A 18.0 ppb (17) N/A N/A 32.0 ppb (30) 0.53 ppb (6) 117.0 μg/m3 (82) 73.8 μg/m3 (161) 161.0
 
Dec. 4, 2021, 10 p.m. 19.9 ppb (19) 4.7 ppb (5) N/A 15.0 ppb (15) N/A N/A 32.0 ppb (30) 0.5 ppb (6) 104.0 μg/m3 (76) 70.5 μg/m3 (159) 159.0
 
Dec. 4, 2021, 9 p.m. 21.9 ppb (21) 6.8 ppb (7) N/A 15.0 ppb (15) N/A N/A 27.0 ppb (25) 0.52 ppb (6) 110.0 μg/m3 (79) 70.9 μg/m3 (159) 159.0
 
Dec. 4, 2021, 8 p.m. 24.2 ppb (23) 7.7 ppb (8) N/A 17.0 ppb (17) N/A N/A 19.0 ppb (18) 0.53 ppb (6) 90.0 μg/m3 (69) 65.3 μg/m3 (157) 157.0
 
Dec. 4, 2021, 7 p.m. 23.9 ppb (23) 6.9 ppb (7) N/A 17.0 ppb (17) N/A N/A 13.0 ppb (13) 0.51 ppb (6) 73.0 μg/m3 (60) 53.5 μg/m3 (146) 146.0
 
Dec. 4, 2021, 6 p.m. 26.3 ppb (25) 8.3 ppb (8) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (11) 0.51 ppb (6) 65.0 μg/m3 (56) 48.3 μg/m3 (133) 133.0
 
Dec. 4, 2021, 5 p.m. 26.2 ppb (25) 8.0 ppb (8) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (8) 0.51 ppb (6) N/A N/A 25.0
 
Dec. 4, 2021, 4 p.m. 28.6 ppb (27) 9.1 ppb (9) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (6) 0.52 ppb (6) 41.0 μg/m3 (38) 35.2 μg/m3 (100) 100.0
 
Dec. 4, 2021, 3 p.m. 27.6 ppb (27) 7.6 ppb (8) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (4) 0.53 ppb (6) 39.0 μg/m3 (37) 34.0 μg/m3 (98) 98.0
 
Dec. 4, 2021, 2 p.m. 26.6 ppb (26) 3.8 ppb (4) N/A 23.0 ppb (22) N/A N/A 2.0 ppb (2) 0.52 ppb (6) 39.0 μg/m3 (37) 38.9 μg/m3 (110) 110.0
 
Dec. 4, 2021, 1 p.m. 28.2 ppb (27) 3.3 ppb (4) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 0.52 ppb (6) N/A N/A 27.0
 
Dec. 4, 2021, noon 41.1 ppb (39) 11.0 ppb (11) N/A 30.0 ppb (29) N/A N/A 1.0 ppb (1) 0.58 ppb (7) 42.0 μg/m3 (39) 38.7 μg/m3 (109) 109.0
 
Dec. 4, 2021, 11 a.m. 25.9 ppb (25) 2.7 ppb (3) N/A 23.0 ppb (22) N/A N/A 4.0 ppb (4) 0.48 ppb (6) 50.0 μg/m3 (47) 44.4 μg/m3 (123) 123.0
 
Dec. 4, 2021, 10 a.m. 25.4 ppb (24) 4.2 ppb (4) N/A 21.0 ppb (20) N/A N/A 5.0 ppb (5) 0.52 ppb (6) 67.0 μg/m3 (57) 47.1 μg/m3 (130) 130.0
 
Dec. 4, 2021, 9 a.m. 34.5 ppb (33) 17.5 ppb (17) N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) 0.82 ppb (10) 77.0 μg/m3 (62) 42.4 μg/m3 (118) 118.0
 
Dec. 4, 2021, 8 a.m. 29.1 ppb (28) 10.5 ppb (10) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.64 ppb (7) 68.0 μg/m3 (58) 40.4 μg/m3 (114) 114.0
 
Dec. 4, 2021, 7 a.m. 27.0 ppb (26) 5.6 ppb (6) N/A 22.0 ppb (21) N/A N/A 2.0 ppb (2) 0.57 ppb (7) 72.0 μg/m3 (60) 45.6 μg/m3 (126) 126.0
 
Dec. 4, 2021, 6 a.m. 27.3 ppb (26) 2.8 ppb (3) N/A 25.0 ppb (24) N/A N/A 5.0 ppb (5) 0.5 ppb (6) 70.0 μg/m3 (59) 35.3 μg/m3 (100) 100.0
 
Dec. 4, 2021, 5 a.m. 38.2 ppb (37) 12.5 ppb (12) N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) 0.67 ppb (8) 86.0 μg/m3 (67) 45.1 μg/m3 (125) 125.0
 
Dec. 4, 2021, 4 a.m. 28.9 ppb (28) 3.9 ppb (4) N/A 25.0 ppb (24) N/A N/A 6.0 ppb (6) 0.55 ppb (7) 74.0 μg/m3 (61) 38.9 μg/m3 (110) 110.0
 
Dec. 4, 2021, 3 a.m. 29.0 ppb (28) 2.6 ppb (3) N/A 27.0 ppb (26) N/A N/A 12.0 ppb (12) 0.45 ppb (6) 75.0 μg/m3 (61) 37.0 μg/m3 (105) 105.0
 
Dec. 4, 2021, 2 a.m. 35.0 ppb (34) 1.7 ppb (2) N/A 33.0 ppb (32) N/A N/A 12.0 ppb (12) 0.53 ppb (6) 101.0 μg/m3 (74) 61.6 μg/m3 (155) 155.0
 
Dec. 4, 2021, 1 a.m. 37.0 ppb (35) 1.5 ppb (2) N/A 36.0 ppb (34) N/A N/A 18.0 ppb (17) 0.68 ppb (8) 128.0 μg/m3 (88) 79.8 μg/m3 (164) 164.0
 
Dec. 4, 2021, midnight 25.5 ppb (25) 1.4 ppb (2) N/A 24.0 ppb (23) N/A N/A 31.0 ppb (29) 0.58 ppb (7) 130.0 μg/m3 (89) 66.5 μg/m3 (157) 157.0
 
Dec. 3, 2021, 11 p.m. 22.7 ppb (22) 2.6 ppb (3) N/A 20.0 ppb (19) N/A N/A 37.0 ppb (35) 0.47 ppb (6) 99.0 μg/m3 (73) 52.3 μg/m3 (143) 143.0
 
Dec. 3, 2021, 10 p.m. 29.4 ppb (28) 6.1 ppb (6) N/A 23.0 ppb (22) N/A N/A 34.0 ppb (32) 0.5 ppb (6) 107.0 μg/m3 (77) N/A 77.0
 
Dec. 3, 2021, 9 p.m. 25.3 ppb (24) 6.5 ppb (7) N/A 19.0 ppb (18) N/A N/A 34.0 ppb (32) 0.47 ppb (6) N/A N/A 32.0
 
Dec. 3, 2021, 8 p.m. 39.0 ppb (37) 15.0 ppb (15) N/A 24.0 ppb (23) N/A N/A 23.0 ppb (22) 0.58 ppb (7) N/A 48.8 μg/m3 (134) 134.0
 
Dec. 3, 2021, 7 p.m. 38.1 ppb (36) 15.8 ppb (15) N/A 22.0 ppb (21) N/A N/A 19.0 ppb (18) 0.59 ppb (7) 76.0 μg/m3 (62) 50.8 μg/m3 (139) 139.0
 
Dec. 3, 2021, 6 p.m. 31.3 ppb (30) 12.2 ppb (12) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (12) 0.55 ppb (7) 58.0 μg/m3 (53) 47.6 μg/m3 (131) 131.0
 
Dec. 3, 2021, 5 p.m. 29.5 ppb (28) 9.9 ppb (10) N/A 20.0 ppb (19) N/A N/A 9.0 ppb (9) 0.52 ppb (6) 49.0 μg/m3 (46) 37.0 μg/m3 (105) 105.0
 
Dec. 3, 2021, 4 p.m. 37.5 ppb (36) 13.1 ppb (13) N/A 25.0 ppb (24) N/A N/A 4.0 ppb (4) 0.54 ppb (6) 43.0 μg/m3 (40) 33.2 μg/m3 (96) 96.0
 
Dec. 3, 2021, 3 p.m. 37.6 ppb (36) 11.2 ppb (11) N/A 27.0 ppb (26) N/A N/A 3.0 ppb (3) 0.54 ppb (6) 46.0 μg/m3 (43) 31.7 μg/m3 (93) 93.0
 
Dec. 3, 2021, 2 p.m. 47.9 ppb (46) 16.8 ppb (16) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) 0.58 ppb (7) 50.0 μg/m3 (47) 37.9 μg/m3 (107) 107.0
 
Dec. 3, 2021, 1 p.m. 33.3 ppb (32) 6.5 ppb (7) N/A 27.0 ppb (26) N/A N/A 2.0 ppb (2) 0.52 ppb (6) 43.0 μg/m3 (40) 31.5 μg/m3 (92) 92.0
 
Dec. 3, 2021, noon 24.6 ppb (24) 2.0 ppb (2) N/A 23.0 ppb (22) N/A N/A 5.0 ppb (5) 0.46 ppb (6) 35.0 μg/m3 (33) 35.7 μg/m3 (102) 102.0
 
Dec. 3, 2021, 11 a.m. 21.2 ppb (20) 1.2 ppb (2) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (6) 0.44 ppb (5) 45.0 μg/m3 (42) 34.7 μg/m3 (99) 99.0
 
Dec. 3, 2021, 10 a.m. 16.6 ppb (16) 1.6 ppb (2) N/A 15.0 ppb (15) N/A N/A 9.0 ppb (9) 0.4 ppb (5) 54.0 μg/m3 (50) 40.9 μg/m3 (115) 115.0
 
Dec. 3, 2021, 9 a.m. 23.5 ppb (23) 1.4 ppb (2) N/A 22.0 ppb (21) N/A N/A 6.0 ppb (6) 0.45 ppb (6) 50.0 μg/m3 (47) 41.4 μg/m3 (116) 116.0
 
Dec. 3, 2021, 8 a.m. 32.7 ppb (31) 2.5 ppb (3) N/A 30.0 ppb (29) N/A N/A 2.0 ppb (2) 0.5 ppb (6) 44.0 μg/m3 (41) 35.0 μg/m3 (100) 100.0
 
Dec. 3, 2021, 7 a.m. 17.4 ppb (17) 1.3 ppb (2) N/A 16.0 ppb (16) N/A N/A 6.0 ppb (6) 0.44 ppb (5) 72.0 μg/m3 (60) 45.1 μg/m3 (125) 125.0
 
Dec. 3, 2021, 6 a.m. 18.6 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (17) N/A N/A 9.0 ppb (9) 0.44 ppb (5) 74.0 μg/m3 (61) 44.9 μg/m3 (125) 125.0
 
Dec. 3, 2021, 5 a.m. 28.2 ppb (27) 3.4 ppb (4) N/A 25.0 ppb (24) N/A N/A 5.0 ppb (5) 0.5 ppb (6) 89.0 μg/m3 (68) 44.4 μg/m3 (123) 123.0
 
Dec. 3, 2021, 4 a.m. 26.8 ppb (26) 2.9 ppb (3) N/A 24.0 ppb (23) N/A N/A 9.0 ppb (9) 0.5 ppb (6) 81.0 μg/m3 (64) 40.9 μg/m3 (115) 115.0
 
Dec. 3, 2021, 3 a.m. 25.5 ppb (25) 2.0 ppb (2) N/A 24.0 ppb (23) N/A N/A 15.0 ppb (14) 0.49 ppb (6) 95.0 μg/m3 (71) 37.4 μg/m3 (106) 106.0
 
Dec. 3, 2021, 2 a.m. 35.4 ppb (34) 2.6 ppb (3) N/A 33.0 ppb (32) N/A N/A 12.0 ppb (12) 0.6 ppb (7) 122.0 μg/m3 (85) 42.6 μg/m3 (119) 119.0
 
Dec. 3, 2021, 1 a.m. 35.3 ppb (34) 2.4 ppb (3) N/A 33.0 ppb (32) N/A N/A 15.0 ppb (14) 0.54 ppb (6) 106.0 μg/m3 (77) 44.4 μg/m3 (123) 123.0
 
Dec. 3, 2021, midnight 26.1 ppb (25) 1.7 ppb (2) N/A 24.0 ppb (23) N/A N/A 26.0 ppb (25) 0.51 ppb (6) 97.0 μg/m3 (72) 43.4 μg/m3 (121) 121.0
 
Dec. 2, 2021, 11 p.m. 26.0 ppb (25) 3.7 ppb (4) N/A 22.0 ppb (21) N/A N/A 32.0 ppb (30) 0.56 ppb (7) 104.0 μg/m3 (76) 47.3 μg/m3 (131) 131.0
 
Dec. 2, 2021, 10 p.m. 38.9 ppb (37) 8.4 ppb (8) N/A 31.0 ppb (30) N/A N/A 31.0 ppb (29) 0.66 ppb (8) 121.0 μg/m3 (84) 42.7 μg/m3 (119) 119.0
 
Dec. 2, 2021, 10 p.m. 38.9 ppb (37) 8.4 ppb (8) N/A 31.0 ppb (30) N/A N/A 31.0 ppb (29) 0.66 ppb (8) 121.0 μg/m3 (84) 42.7 μg/m3 (119) 119.0
 
Dec. 2, 2021, 9 p.m. 35.0 ppb (34) 8.2 ppb (8) N/A 27.0 ppb (26) N/A N/A 35.0 ppb (33) 0.54 ppb (6) 88.0 μg/m3 (68) 22.0 μg/m3 (72) 72.0
 
Dec. 2, 2021, 8 p.m. 38.3 ppb (37) 10.6 ppb (10) N/A 28.0 ppb (27) N/A N/A 34.0 ppb (32) 0.52 ppb (6) 71.0 μg/m3 (59) 26.1 μg/m3 (81) 81.0
 
Dec. 2, 2021, 7 p.m. 51.0 ppb (49) 19.9 ppb (19) N/A 31.0 ppb (30) N/A N/A 21.0 ppb (20) 0.58 ppb (7) 68.0 μg/m3 (58) 25.4 μg/m3 (79) 79.0
 
Dec. 2, 2021, 6 p.m. 71.4 ppb (70) 34.7 ppb (33) N/A 37.0 ppb (35) N/A N/A 14.0 ppb (13) 0.71 ppb (8) 91.0 μg/m3 (69) 27.6 μg/m3 (84) 84.0
 
Dec. 2, 2021, 5 p.m. 85.7 ppb (85) 46.2 ppb (44) N/A 40.0 ppb (38) N/A N/A 9.0 ppb (9) 0.92 ppb (11) 131.0 μg/m3 (89) 37.0 μg/m3 (105) 105.0
 
Dec. 2, 2021, 4 p.m. 101.4 ppb (102) 65.6 ppb (64) N/A 36.0 ppb (34) N/A N/A 5.0 ppb (5) 1.03 ppb (12) 138.0 μg/m3 (93) 33.7 μg/m3 (97) 102.0
 
Dec. 2, 2021, 1 p.m. 86.5 ppb (86) 62.4 ppb (60) N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 1.06 ppb (13) 79.0 μg/m3 (63) 22.0 μg/m3 (72) 86.0
 
Dec. 2, 2021, noon 70.9 ppb (70) 45.8 ppb (44) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 0.94 ppb (11) 86.0 μg/m3 (67) 31.5 μg/m3 (92) 92.0
 
Dec. 2, 2021, 11 a.m. 58.8 ppb (57) 32.1 ppb (31) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 0.9 ppb (11) 83.0 μg/m3 (65) 34.5 μg/m3 (99) 99.0
 
Dec. 2, 2021, 10 a.m. 57.7 ppb (55) 30.6 ppb (29) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 0.89 ppb (11) 82.0 μg/m3 (65) 30.0 μg/m3 (89) 89.0
 
Dec. 2, 2021, 9 a.m. 64.8 ppb (63) 32.0 ppb (31) N/A 33.0 ppb (32) N/A N/A 1.0 ppb (1) 0.93 ppb (11) 84.0 μg/m3 (66) 32.0 μg/m3 (93) 93.0
 
Dec. 2, 2021, 8 a.m. 63.0 ppb (61) 28.8 ppb (28) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.95 ppb (11) 95.0 μg/m3 (71) 29.8 μg/m3 (89) 89.0
 
Dec. 2, 2021, 7 a.m. 76.3 ppb (75) 39.5 ppb (38) N/A 37.0 ppb (35) N/A N/A 1.0 ppb (1) 1.01 ppb (12) 96.0 μg/m3 (72) 27.8 μg/m3 (85) 85.0
 
Dec. 2, 2021, 6 a.m. 80.7 ppb (80) 45.3 ppb (43) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 1.12 ppb (13) 124.0 μg/m3 (86) 40.9 μg/m3 (115) 115.0
 
Dec. 2, 2021, 5 a.m. 87.1 ppb (87) 49.5 ppb (47) N/A 38.0 ppb (36) N/A N/A 1.0 ppb (1) 1.13 ppb (13) 136.0 μg/m3 (92) 39.1 μg/m3 (110) 110.0
 
Dec. 2, 2021, 4 a.m. 87.2 ppb (87) 47.5 ppb (45) N/A 40.0 ppb (38) N/A N/A 1.0 ppb (1) 1.17 ppb (14) 170.0 μg/m3 (109) 38.4 μg/m3 (109) 109.0
 
Dec. 2, 2021, 3 a.m. 61.3 ppb (59) 19.0 ppb (18) N/A 42.0 ppb (40) N/A N/A 2.0 ppb (2) 0.85 ppb (10) 173.0 μg/m3 (110) 47.1 μg/m3 (130) 130.0
 
Dec. 2, 2021, 2 a.m. 63.3 ppb (61) 16.2 ppb (16) N/A 47.0 ppb (45) N/A N/A 3.0 ppb (3) 0.84 ppb (10) 142.0 μg/m3 (95) 37.0 μg/m3 (105) 105.0
 
Dec. 2, 2021, 1 a.m. 41.1 ppb (39) 3.3 ppb (4) N/A 38.0 ppb (36) N/A N/A 19.0 ppb (18) 0.66 ppb (8) 135.0 μg/m3 (91) 29.0 μg/m3 (87) 91.0
 
Dec. 2, 2021, midnight 19.6 ppb (19) 0.9 ppb (1) N/A 19.0 ppb (18) N/A N/A 41.0 ppb (38) 0.38 ppb (5) 94.0 μg/m3 (71) 12.5 μg/m3 (52) 71.0
 
Dec. 1, 2021, 11 p.m. 15.9 ppb (15) 1.5 ppb (2) N/A 14.0 ppb (14) N/A N/A 48.0 ppb (45) 0.35 ppb (4) 61.0 μg/m3 (54) 8.4 μg/m3 (36) 54.0
 
Dec. 1, 2021, 10 p.m. 10.9 ppb (11) 1.9 ppb (2) N/A 9.0 ppb (9) N/A N/A 41.0 ppb (38) 0.2 ppb (3) 33.0 μg/m3 (31) 5.0 μg/m3 (21) 38.0
 
Dec. 1, 2021, 10 p.m. 10.9 ppb (11) 1.9 ppb (2) N/A 9.0 ppb (9) N/A N/A 41.0 ppb (38) 0.2 ppb (3) 33.0 μg/m3 (31) 5.0 μg/m3 (21) 38.0
 
Dec. 1, 2021, 9 p.m. 5.5 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) 0.11 ppb (2) 33.0 μg/m3 (31) 3.7 μg/m3 (16) 39.0
 
Dec. 1, 2021, 8 p.m. 6.3 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.11 ppb (2) 20.0 μg/m3 (19) 3.5 μg/m3 (15) 38.0
 
Dec. 1, 2021, 7 p.m. 6.1 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) 0.11 ppb (2) 16.0 μg/m3 (15) 2.8 μg/m3 (12) 37.0
 
Dec. 1, 2021, 6 p.m. 17.1 ppb (17) 6.0 ppb (6) N/A 11.0 ppb (11) N/A N/A 31.0 ppb (29) 0.16 ppb (3) 34.0 μg/m3 (32) 6.7 μg/m3 (28) 32.0
 
Dec. 1, 2021, 5 p.m. 67.8 ppb (66) 37.6 ppb (36) N/A 30.0 ppb (29) N/A N/A 10.0 ppb (10) 0.48 ppb (6) 60.0 μg/m3 (54) 12.0 μg/m3 (50) 66.0
 
Dec. 1, 2021, 4 p.m. 103.2 ppb (102) 70.8 ppb (69) N/A 33.0 ppb (32) N/A N/A 4.0 ppb (4) 0.72 ppb (8) 103.0 μg/m3 (75) 18.6 μg/m3 (65) 102.0
 
Dec. 1, 2021, 1 p.m. 69.0 ppb (67) 43.3 ppb (41) N/A 26.0 ppb (25) N/A N/A 1.0 ppb (1) 0.54 ppb (6) 56.0 μg/m3 (52) 11.3 μg/m3 (48) 67.0
 
Dec. 1, 2021, noon 64.0 ppb (62) 36.5 ppb (35) N/A 28.0 ppb (27) N/A N/A 1.0 ppb (1) 0.47 ppb (6) 42.0 μg/m3 (39) 12.2 μg/m3 (52) 62.0
 
Dec. 1, 2021, 11 a.m. 79.5 ppb (79) 53.0 ppb (50) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 0.62 ppb (7) 47.0 μg/m3 (44) 11.7 μg/m3 (49) 79.0
 
Dec. 1, 2021, 8 a.m. 63.3 ppb (61) 32.8 ppb (31) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) 0.51 ppb (6) 48.0 μg/m3 (45) 9.4 μg/m3 (40) 61.0
 
Dec. 1, 2021, 7 a.m. 63.5 ppb (62) 29.4 ppb (28) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.74 ppb (8) 72.0 μg/m3 (60) 22.3 μg/m3 (73) 73.0
 
Dec. 1, 2021, 6 a.m. 56.3 ppb (54) 17.3 ppb (17) N/A 39.0 ppb (37) N/A N/A 1.0 ppb (1) 0.83 ppb (10) 81.0 μg/m3 (64) 24.4 μg/m3 (77) 77.0
 
Dec. 1, 2021, 5 a.m. 63.1 ppb (61) 20.3 ppb (20) N/A 43.0 ppb (41) N/A N/A 1.0 ppb (1) 1.11 ppb (13) 120.0 μg/m3 (84) 49.8 μg/m3 (137) 137.0
 
Dec. 1, 2021, 4 a.m. 57.4 ppb (55) 9.8 ppb (10) N/A 48.0 ppb (46) N/A N/A 1.0 ppb (1) 1.03 ppb (12) 136.0 μg/m3 (92) 51.0 μg/m3 (140) 140.0
 
Dec. 1, 2021, 3 a.m. 51.3 ppb (49) 3.1 ppb (3) N/A 48.0 ppb (46) N/A N/A 6.0 ppb (6) 0.89 ppb (11) 121.0 μg/m3 (84) 56.4 μg/m3 (152) 152.0
 
Dec. 1, 2021, 2 a.m. 52.0 ppb (50) 2.8 ppb (3) N/A 49.0 ppb (47) N/A N/A 9.0 ppb (9) 0.82 ppb (10) 148.0 μg/m3 (98) 42.4 μg/m3 (118) 118.0
 
Dec. 1, 2021, 1 a.m. 55.4 ppb (53) 2.3 ppb (3) N/A N/A N/A N/A 9.0 ppb (9) 0.69 ppb (8) 135.0 μg/m3 (91) 29.0 μg/m3 (87) 91.0
 
Dec. 1, 2021, midnight 8.5 ppb (9) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) 0.15 ppb (2) 52.0 μg/m3 (49) 10.6 μg/m3 (45) 49.0
 
Nov. 30, 2021, 11 p.m. 7.2 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.11 ppb (2) 72.0 μg/m3 (60) 7.2 μg/m3 (31) 60.0
 
Nov. 30, 2021, 10 p.m. 6.4 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.11 ppb (2) 82.0 μg/m3 (65) 3.0 μg/m3 (13) 65.0
 
Nov. 30, 2021, 9 p.m. 5.6 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.1 ppb (2) 79.0 μg/m3 (63) 0.7 μg/m3 (3) 63.0
 
Nov. 30, 2021, 8 p.m. 39.8 ppb (38) 15.7 ppb (15) N/A 24.0 ppb (23) N/A N/A 26.0 ppb (25) 0.29 ppb (4) 146.0 μg/m3 (97) 18.9 μg/m3 (66) 97.0
 
Nov. 30, 2021, 8 p.m. 39.8 ppb (38) 15.7 ppb (15) N/A 24.0 ppb (23) N/A N/A 26.0 ppb (25) 0.29 ppb (4) 146.0 μg/m3 (97) 18.9 μg/m3 (66) 97.0
 
Nov. 30, 2021, 7 p.m. 67.9 ppb (66) 29.5 ppb (28) N/A 39.0 ppb (37) N/A N/A 16.0 ppb (15) 0.64 ppb (7) 103.0 μg/m3 (75) 29.0 μg/m3 (87) 87.0
 
Nov. 30, 2021, 7 p.m. 67.9 ppb (66) 29.5 ppb (28) N/A 39.0 ppb (37) N/A N/A 16.0 ppb (15) 0.64 ppb (7) 103.0 μg/m3 (75) 29.0 μg/m3 (87) 87.0
 
Nov. 30, 2021, 6 p.m. 62.1 ppb (60) 28.5 ppb (27) N/A 34.0 ppb (33) N/A N/A 15.0 ppb (14) 0.56 ppb (7) 115.0 μg/m3 (81) 25.6 μg/m3 (80) 81.0
 
Nov. 30, 2021, 6 p.m. 62.1 ppb (60) 28.5 ppb (27) N/A 34.0 ppb (33) N/A N/A 15.0 ppb (14) 0.56 ppb (7) 115.0 μg/m3 (81) 25.6 μg/m3 (80) 81.0
 
Nov. 30, 2021, 5 p.m. 88.8 ppb (89) 50.4 ppb (48) N/A 39.0 ppb (37) N/A N/A 9.0 ppb (9) 0.67 ppb (8) 100.0 μg/m3 (74) 30.0 μg/m3 (89) 89.0
 
Nov. 30, 2021, 5 p.m. 88.8 ppb (89) 50.4 ppb (48) N/A 39.0 ppb (37) N/A N/A 9.0 ppb (9) 0.67 ppb (8) 100.0 μg/m3 (74) 30.0 μg/m3 (89) 89.0
 
Nov. 30, 2021, 4 p.m. 118.8 ppb (105) 80.3 ppb (80) N/A 39.0 ppb (37) N/A N/A 4.0 ppb (4) 1.01 ppb (12) 164.0 μg/m3 (106) 27.3 μg/m3 (83) 106.0
 
Nov. 30, 2021, 3 p.m. 163.3 ppb (113) 134.9 ppb (108) N/A 29.0 ppb (28) N/A N/A 2.0 ppb (2) 1.54 ppb (18) 179.0 μg/m3 (113) 45.8 μg/m3 (127) 127.0
 
Nov. 30, 2021, 3 p.m. 163.3 ppb (113) 134.9 ppb (108) N/A 29.0 ppb (28) N/A N/A 2.0 ppb (2) 1.54 ppb (18) 179.0 μg/m3 (113) 45.8 μg/m3 (127) 127.0
 
Nov. 30, 2021, 1 p.m. 109.9 ppb (103) 86.1 ppb (86) N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 1.24 ppb (14) 93.0 μg/m3 (70) 33.5 μg/m3 (97) 103.0
 
Nov. 30, 2021, 5 a.m. 76.7 ppb (76) 40.9 ppb (39) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 1.25 ppb (14) 148.0 μg/m3 (98) 43.6 μg/m3 (121) 121.0
 
Nov. 30, 2021, 4 a.m. 72.6 ppb (71) 32.5 ppb (31) N/A 40.0 ppb (38) N/A N/A 1.0 ppb (1) 1.19 ppb (14) 172.0 μg/m3 (110) 45.4 μg/m3 (126) 126.0
 
Nov. 30, 2021, 3 a.m. 86.1 ppb (86) 39.3 ppb (38) N/A 47.0 ppb (45) N/A N/A 2.0 ppb (2) 1.18 ppb (14) 172.0 μg/m3 (110) 41.4 μg/m3 (116) 116.0
 
Nov. 30, 2021, 2 a.m. 70.0 ppb (69) 22.8 ppb (22) N/A 47.0 ppb (45) N/A N/A 2.0 ppb (2) 0.99 ppb (12) 191.0 μg/m3 (119) 36.5 μg/m3 (104) 119.0
 
Nov. 30, 2021, 2 a.m. 70.0 ppb (69) 22.8 ppb (22) N/A 47.0 ppb (45) N/A N/A 2.0 ppb (2) 0.99 ppb (12) 191.0 μg/m3 (119) 36.5 μg/m3 (104) 119.0
 
Nov. 30, 2021, 1 a.m. 67.2 ppb (66) 19.2 ppb (19) N/A 48.0 ppb (46) N/A N/A 7.0 ppb (7) 0.82 ppb (10) 191.0 μg/m3 (119) 28.1 μg/m3 (85) 119.0
 
Nov. 30, 2021, 1 a.m. 67.2 ppb (66) 19.2 ppb (19) N/A 48.0 ppb (46) N/A N/A 7.0 ppb (7) 0.82 ppb (10) 191.0 μg/m3 (119) 28.1 μg/m3 (85) 119.0
 
Nov. 30, 2021, midnight 27.1 ppb (26) 1.3 ppb (2) N/A 26.0 ppb (25) N/A N/A 37.0 ppb (35) 0.57 ppb (7) 136.0 μg/m3 (92) 21.3 μg/m3 (71) 92.0
 
Nov. 30, 2021, midnight 27.1 ppb (26) 1.3 ppb (2) N/A 26.0 ppb (25) N/A N/A 37.0 ppb (35) 0.57 ppb (7) 136.0 μg/m3 (92) 21.3 μg/m3 (71) 92.0
 
Nov. 29, 2021, 11 p.m. 23.8 ppb (23) 2.7 ppb (3) N/A 21.0 ppb (20) N/A N/A 41.0 ppb (38) 0.38 ppb (5) 69.0 μg/m3 (58) 8.6 μg/m3 (36) 58.0
 
Nov. 29, 2021, 10 p.m. 14.9 ppb (15) 3.2 ppb (4) N/A 12.0 ppb (12) N/A N/A 44.0 ppb (41) 0.26 ppb (4) 46.0 μg/m3 (43) 6.5 μg/m3 (28) 43.0
 
Nov. 29, 2021, 9 p.m. 22.6 ppb (22) 5.6 ppb (6) N/A 17.0 ppb (17) N/A N/A 40.0 ppb (38) 0.26 ppb (4) 51.0 μg/m3 (48) 7.4 μg/m3 (31) 48.0
 
Nov. 29, 2021, 8 p.m. 24.2 ppb (23) 6.7 ppb (7) N/A 18.0 ppb (17) N/A N/A 36.0 ppb (34) 0.28 ppb (4) 43.0 μg/m3 (40) 9.8 μg/m3 (41) 41.0
 
Nov. 29, 2021, 7 p.m. 34.3 ppb (33) 12.5 ppb (12) N/A 22.0 ppb (21) N/A N/A 27.0 ppb (25) 0.4 ppb (5) 91.0 μg/m3 (69) 13.7 μg/m3 (55) 69.0
 
Nov. 29, 2021, 6 p.m. 55.0 ppb (53) 26.0 ppb (25) N/A 29.0 ppb (28) N/A N/A 15.0 ppb (14) 0.53 ppb (6) 74.0 μg/m3 (61) 17.9 μg/m3 (64) 64.0
 
Nov. 29, 2021, 5 p.m. 83.6 ppb (83) 50.0 ppb (48) N/A 34.0 ppb (33) N/A N/A 7.0 ppb (7) 0.68 ppb (8) 93.0 μg/m3 (70) 22.0 μg/m3 (72) 83.0
 
Nov. 29, 2021, 4 p.m. 113.9 ppb (104) 80.3 ppb (80) N/A 34.0 ppb (33) N/A N/A 3.0 ppb (3) 1.07 ppb (13) 282.0 μg/m3 (165) 31.2 μg/m3 (92) 165.0
 
Nov. 29, 2021, 7 a.m. 78.4 ppb (77) 45.4 ppb (43) N/A 33.0 ppb (32) N/A N/A 2.0 ppb (2) 1.53 ppb (18) 195.0 μg/m3 (121) 86.7 μg/m3 (168) 168.0
 
Nov. 29, 2021, 6 a.m. 71.2 ppb (70) 38.4 ppb (37) N/A 33.0 ppb (32) N/A N/A 2.0 ppb (2) 1.48 ppb (18) 157.0 μg/m3 (102) 69.2 μg/m3 (159) 159.0
 
Nov. 29, 2021, 5 a.m. 75.7 ppb (75) 40.0 ppb (38) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 1.38 ppb (16) 140.0 μg/m3 (94) 46.6 μg/m3 (129) 129.0
 
Nov. 29, 2021, 4 a.m. 67.0 ppb (65) 28.4 ppb (27) N/A 39.0 ppb (37) N/A N/A 1.0 ppb (1) 1.42 ppb (16) 122.0 μg/m3 (85) 44.1 μg/m3 (123) 123.0
 
Nov. 29, 2021, 3 a.m. 69.8 ppb (68) 27.0 ppb (26) N/A 43.0 ppb (41) N/A N/A 2.0 ppb (2) 1.34 ppb (15) 156.0 μg/m3 (102) 43.4 μg/m3 (121) 121.0
 
Nov. 29, 2021, 2 a.m. 73.7 ppb (72) 26.9 ppb (26) N/A 47.0 ppb (45) N/A N/A 3.0 ppb (3) 1.28 ppb (15) 156.0 μg/m3 (102) 40.9 μg/m3 (115) 115.0
 
Nov. 29, 2021, 1 a.m. 46.9 ppb (45) 5.2 ppb (5) N/A 42.0 ppb (40) N/A N/A 15.0 ppb (14) 0.9 ppb (11) 147.0 μg/m3 (97) 32.0 μg/m3 (93) 97.0
 
Nov. 29, 2021, midnight 25.9 ppb (25) 5.3 ppb (5) N/A 21.0 ppb (20) N/A N/A 40.0 ppb (38) 0.55 ppb (7) 114.0 μg/m3 (81) 21.3 μg/m3 (71) 81.0
 
Nov. 28, 2021, 11 p.m. 8.1 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A 50.0 ppb (47) 0.21 ppb (3) 43.0 μg/m3 (40) 6.4 μg/m3 (27) 47.0
 
Nov. 28, 2021, 10 p.m. 7.6 ppb (8) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (48) 0.19 ppb (3) 31.0 μg/m3 (29) 6.7 μg/m3 (28) 48.0
 
Nov. 28, 2021, 9 p.m. 12.7 ppb (12) 2.9 ppb (3) N/A 10.0 ppb (10) N/A N/A 46.0 ppb (43) 0.23 ppb (3) 25.0 μg/m3 (24) 7.7 μg/m3 (33) 43.0
 
Nov. 28, 2021, 8 p.m. 17.6 ppb (17) 5.0 ppb (5) N/A 13.0 ppb (13) N/A N/A 39.0 ppb (37) 0.27 ppb (4) 53.0 μg/m3 (50) 11.8 μg/m3 (50) 50.0
 
Nov. 28, 2021, 7 p.m. 26.4 ppb (25) 8.9 ppb (9) N/A 18.0 ppb (17) N/A N/A 28.0 ppb (26) 0.38 ppb (5) 85.0 μg/m3 (66) 15.2 μg/m3 (58) 66.0
 
Nov. 28, 2021, 6 p.m. 39.7 ppb (38) 16.4 ppb (16) N/A 23.0 ppb (22) N/A N/A 21.0 ppb (20) 0.54 ppb (6) 105.0 μg/m3 (76) 23.3 μg/m3 (75) 76.0
 
Nov. 28, 2021, 5 p.m. 57.9 ppb (56) 30.0 ppb (29) N/A 28.0 ppb (27) N/A N/A 11.0 ppb (11) 0.7 ppb (8) 92.0 μg/m3 (70) 28.8 μg/m3 (87) 87.0
 
Nov. 28, 2021, 4 p.m. 81.9 ppb (81) 53.4 ppb (51) N/A 29.0 ppb (28) N/A N/A 5.0 ppb (5) 1.0 ppb (12) 107.0 μg/m3 (77) 44.4 μg/m3 (123) 123.0
 
Nov. 28, 2021, 3 p.m. 92.1 ppb (92) 68.8 ppb (67) N/A 24.0 ppb (23) N/A N/A 2.0 ppb (2) 1.29 ppb (15) 116.0 μg/m3 (82) 38.3 μg/m3 (108) 108.0
 
Nov. 28, 2021, 2 p.m. 81.9 ppb (81) 62.8 ppb (61) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 1.35 ppb (16) 142.0 μg/m3 (95) 38.6 μg/m3 (109) 109.0
 
Nov. 28, 2021, 1 p.m. 75.6 ppb (75) 55.8 ppb (53) N/A 20.0 ppb (19) N/A N/A 2.0 ppb (2) 1.31 ppb (15) 118.0 μg/m3 (83) 45.6 μg/m3 (126) 126.0
 
Nov. 28, 2021, noon 73.0 ppb (72) 51.8 ppb (49) N/A 21.0 ppb (20) N/A N/A 2.0 ppb (2) 1.35 ppb (16) 119.0 μg/m3 (83) 57.6 μg/m3 (153) 153.0
 
Nov. 28, 2021, 11 a.m. 70.8 ppb (69) 48.8 ppb (47) N/A 22.0 ppb (21) N/A N/A 2.0 ppb (2) 1.4 ppb (16) 117.0 μg/m3 (82) 56.6 μg/m3 (152) 152.0
 
Nov. 28, 2021, 10 a.m. 70.4 ppb (69) 46.2 ppb (44) N/A 24.0 ppb (23) N/A N/A 3.0 ppb (3) 1.37 ppb (16) 122.0 μg/m3 (85) 54.9 μg/m3 (149) 149.0
 
Nov. 28, 2021, 9 a.m. 69.9 ppb (68) 43.6 ppb (42) N/A 27.0 ppb (26) N/A N/A 2.0 ppb (2) 1.43 ppb (16) 119.0 μg/m3 (83) 38.4 μg/m3 (109) 109.0
 
Nov. 28, 2021, 8 a.m. 72.0 ppb (71) 46.7 ppb (45) N/A 26.0 ppb (25) N/A N/A 2.0 ppb (2) 1.39 ppb (16) 110.0 μg/m3 (79) 38.4 μg/m3 (109) 109.0
 
Nov. 28, 2021, 7 a.m. 63.4 ppb (62) 34.3 ppb (33) N/A 29.0 ppb (28) N/A N/A 2.0 ppb (2) 1.57 ppb (19) 112.0 μg/m3 (80) 34.5 μg/m3 (99) 99.0
 
Nov. 28, 2021, 6 a.m. 66.1 ppb (64) 38.3 ppb (37) N/A 28.0 ppb (27) N/A N/A 2.0 ppb (2) 1.45 ppb (16) 138.0 μg/m3 (93) 47.8 μg/m3 (132) 132.0
 
Nov. 28, 2021, 5 a.m. 70.1 ppb (69) 39.0 ppb (37) N/A 31.0 ppb (30) N/A N/A 2.0 ppb (2) 1.48 ppb (18) 172.0 μg/m3 (110) 52.2 μg/m3 (143) 143.0
 
Nov. 28, 2021, 4 a.m. 74.6 ppb (73) 41.9 ppb (40) N/A 33.0 ppb (32) N/A N/A 2.0 ppb (2) 1.28 ppb (15) 164.0 μg/m3 (106) 58.1 μg/m3 (153) 153.0
 
Nov. 28, 2021, 3 a.m. 63.1 ppb (61) 27.2 ppb (26) N/A 36.0 ppb (34) N/A N/A 2.0 ppb (2) 1.19 ppb (14) 138.0 μg/m3 (93) 42.2 μg/m3 (118) 118.0
 
Nov. 28, 2021, 2 a.m. 61.0 ppb (59) 21.9 ppb (21) N/A 39.0 ppb (37) N/A N/A 2.0 ppb (2) 1.0 ppb (12) 139.0 μg/m3 (93) 30.5 μg/m3 (90) 93.0
 
Nov. 28, 2021, 1 a.m. 44.2 ppb (42) 10.3 ppb (10) N/A 34.0 ppb (33) N/A N/A 13.0 ppb (13) 0.75 ppb (10) 150.0 μg/m3 (99) 23.8 μg/m3 (76) 99.0
 
Nov. 28, 2021, midnight 16.3 ppb (16) 1.2 ppb (2) N/A 15.0 ppb (15) N/A N/A 40.0 ppb (38) 0.4 ppb (5) 109.0 μg/m3 (78) 10.6 μg/m3 (45) 78.0
 
Nov. 27, 2021, 11 p.m. 6.8 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 49.0 ppb (46) 0.21 ppb (3) 38.0 μg/m3 (36) 9.4 μg/m3 (40) 46.0
 
Nov. 27, 2021, 10 p.m. 10.6 ppb (10) 2.5 ppb (3) N/A 8.0 ppb (8) N/A N/A 48.0 ppb (45) 0.17 ppb (3) 50.0 μg/m3 (47) 11.0 μg/m3 (46) 47.0
 
Nov. 27, 2021, 9 p.m. 20.3 ppb (20) 5.3 ppb (5) N/A 15.0 ppb (15) N/A N/A 39.0 ppb (37) 0.27 ppb (4) 71.0 μg/m3 (59) 12.2 μg/m3 (52) 59.0
 
Nov. 27, 2021, 8 p.m. 37.7 ppb (36) 13.6 ppb (13) N/A 24.0 ppb (23) N/A N/A 25.0 ppb (24) 0.37 ppb (5) 63.0 μg/m3 (55) 11.3 μg/m3 (48) 55.0
 
Nov. 27, 2021, 7 p.m. 37.2 ppb (36) 14.3 ppb (14) N/A 23.0 ppb (22) N/A N/A 24.0 ppb (23) 0.35 ppb (4) 47.0 μg/m3 (44) 10.3 μg/m3 (43) 44.0
 
Nov. 27, 2021, 6 p.m. 53.7 ppb (51) 25.5 ppb (25) N/A 28.0 ppb (27) N/A N/A 16.0 ppb (15) 0.42 ppb (5) 57.0 μg/m3 (52) 9.6 μg/m3 (40) 52.0
 
Nov. 27, 2021, 5 p.m. 71.5 ppb (70) 39.8 ppb (38) N/A 32.0 ppb (31) N/A N/A 10.0 ppb (10) 0.57 ppb (7) 93.0 μg/m3 (70) 21.3 μg/m3 (71) 71.0
 
Nov. 27, 2021, 4 p.m. 79.6 ppb (79) 50.9 ppb (49) N/A 29.0 ppb (28) N/A N/A 6.0 ppb (6) 0.75 ppb (10) 93.0 μg/m3 (70) 31.2 μg/m3 (92) 92.0
 
Nov. 27, 2021, 3 p.m. 90.2 ppb (90) 64.7 ppb (63) N/A 26.0 ppb (25) N/A N/A 3.0 ppb (3) 0.97 ppb (12) 121.0 μg/m3 (84) 27.1 μg/m3 (83) 90.0
 
Nov. 27, 2021, 2 p.m. 77.7 ppb (77) 52.8 ppb (50) N/A 25.0 ppb (24) N/A N/A 1.0 ppb (1) 0.88 ppb (11) 126.0 μg/m3 (87) 18.6 μg/m3 (65) 87.0
 
Nov. 27, 2021, 1 p.m. 65.6 ppb (64) 42.9 ppb (41) N/A 23.0 ppb (22) N/A N/A 1.0 ppb (1) 0.88 ppb (11) 66.0 μg/m3 (57) 29.2 μg/m3 (87) 87.0
 
Nov. 27, 2021, noon 58.9 ppb (57) 36.5 ppb (35) N/A 23.0 ppb (22) N/A N/A 2.0 ppb (2) 0.9 ppb (11) 71.0 μg/m3 (59) 24.2 μg/m3 (77) 77.0