ID: 1051

AQSQID: 121290001

Site Name: St. Marks Wildlife Refuge

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

Updated: May 25, 2022, 6:36 a.m.

Location: Crawfordville (Tower Pond Trl), FL

Reporting: True, Located: True

Current AQI: 56.0

Crawfordville (Tower Pond Trl) FL, US: 30.0842, -84.1617

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.16 ppb (3) N/A 14.2 μg/m3 (56) 56.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.15 ppb (2) N/A -3.8 μg/m3 (0) 17.0
 
May 25, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.14 ppb (2) N/A 6.5 μg/m3 (28) 28.0
 
May 25, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.14 ppb (2) N/A 4.3 μg/m3 (18) 18.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.14 ppb (2) N/A 4.9 μg/m3 (21) 21.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.13 ppb (2) N/A 8.4 μg/m3 (36) 36.0
 
May 24, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.14 ppb (2) N/A 3.7 μg/m3 (16) 25.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.15 ppb (2) N/A 7.8 μg/m3 (33) 33.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 29.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.16 ppb (3) N/A 9.2 μg/m3 (39) 39.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.17 ppb (3) N/A 4.1 μg/m3 (18) 26.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.18 ppb (3) N/A 16.1 μg/m3 (60) 60.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.17 ppb (3) N/A 21.2 μg/m3 (71) 71.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.17 ppb (3) N/A 27.1 μg/m3 (83) 83.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 0.17 ppb (3) N/A 26.0 μg/m3 (81) 81.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.17 ppb (3) N/A 21.2 μg/m3 (71) 71.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) 0.16 ppb (3) N/A 17.6 μg/m3 (63) 63.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 7.0 ppb (7) 0.15 ppb (2) N/A 15.3 μg/m3 (58) 58.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) 0.15 ppb (2) N/A 18.0 μg/m3 (64) 64.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) 0.15 ppb (2) N/A 14.3 μg/m3 (56) 56.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) 0.14 ppb (2) N/A 16.7 μg/m3 (61) 61.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.14 ppb (2) N/A 20.5 μg/m3 (69) 69.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.14 ppb (2) N/A 20.5 μg/m3 (69) 69.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.15 ppb (2) N/A 13.4 μg/m3 (54) 54.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.15 ppb (2) N/A 13.4 μg/m3 (54) 54.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.14 ppb (2) N/A 15.9 μg/m3 (59) 59.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.14 ppb (2) N/A 15.9 μg/m3 (59) 59.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.15 ppb (2) N/A 16.5 μg/m3 (61) 61.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.15 ppb (2) N/A 16.5 μg/m3 (61) 61.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.14 ppb (2) N/A 18.0 μg/m3 (64) 64.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.14 ppb (2) N/A 18.0 μg/m3 (64) 64.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.15 ppb (2) N/A 10.9 μg/m3 (46) 46.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.15 ppb (2) N/A 10.9 μg/m3 (46) 46.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.14 ppb (2) N/A 12.3 μg/m3 (52) 52.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.14 ppb (2) N/A 12.3 μg/m3 (52) 52.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A 0.14 ppb (2) N/A 13.2 μg/m3 (54) 54.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.14 ppb (2) N/A 18.0 μg/m3 (64) 64.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.15 ppb (2) N/A 15.2 μg/m3 (58) 58.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.15 ppb (2) N/A 27.5 μg/m3 (84) 84.0
 
May 23, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.15 ppb (2) N/A 25.3 μg/m3 (79) 79.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.14 ppb (2) N/A 25.4 μg/m3 (79) 79.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.15 ppb (2) N/A 22.9 μg/m3 (74) 74.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.15 ppb (2) N/A 22.9 μg/m3 (74) 74.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.14 ppb (2) N/A 23.2 μg/m3 (75) 75.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.17 ppb (3) N/A 24.6 μg/m3 (78) 78.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.16 ppb (3) N/A 24.1 μg/m3 (77) 77.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.16 ppb (3) N/A 20.4 μg/m3 (69) 69.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.15 ppb (2) N/A 18.4 μg/m3 (65) 65.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.16 ppb (3) N/A 21.4 μg/m3 (71) 71.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.17 ppb (3) N/A 21.0 μg/m3 (70) 70.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.17 ppb (3) N/A 26.3 μg/m3 (81) 81.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.17 ppb (3) N/A 25.8 μg/m3 (80) 80.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.18 ppb (3) N/A 27.0 μg/m3 (83) 83.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.17 ppb (3) N/A 26.4 μg/m3 (82) 82.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.17 ppb (3) N/A 31.8 μg/m3 (93) 93.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.17 ppb (3) N/A 33.0 μg/m3 (95) 95.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.17 ppb (3) N/A 25.7 μg/m3 (80) 80.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.18 ppb (3) N/A 22.3 μg/m3 (73) 73.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.18 ppb (3) N/A 22.3 μg/m3 (73) 73.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.17 ppb (3) N/A 18.5 μg/m3 (65) 65.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.17 ppb (3) N/A 17.8 μg/m3 (63) 63.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.18 ppb (3) N/A 7.2 μg/m3 (31) 31.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) 0.18 ppb (3) N/A 15.4 μg/m3 (58) 58.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) 0.18 ppb (3) N/A 12.8 μg/m3 (53) 53.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) 0.18 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.16 ppb (3) N/A 13.3 μg/m3 (54) 54.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.16 ppb (3) N/A 25.5 μg/m3 (80) 80.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.16 ppb (3) N/A 33.9 μg/m3 (97) 97.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.15 ppb (2) N/A 33.1 μg/m3 (96) 96.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.14 ppb (2) N/A 19.8 μg/m3 (68) 68.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.15 ppb (2) N/A 12.2 μg/m3 (52) 52.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.15 ppb (2) N/A 10.8 μg/m3 (46) 46.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.15 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.16 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.17 ppb (3) N/A 1.3 μg/m3 (6) 22.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.17 ppb (3) N/A 19.1 μg/m3 (66) 66.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.16 ppb (3) N/A -1.2 μg/m3 (0) 24.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) N/A 24.5 μg/m3 (78) 78.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.15 ppb (2) N/A 13.9 μg/m3 (55) 55.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.15 ppb (2) N/A 14.3 μg/m3 (56) 56.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.15 ppb (2) N/A 8.5 μg/m3 (36) 36.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.15 ppb (2) N/A 8.5 μg/m3 (36) 36.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.16 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.17 ppb (3) N/A 6.9 μg/m3 (29) 29.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) N/A -1.1 μg/m3 (0) 26.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.17 ppb (3) N/A 3.4 μg/m3 (15) 25.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.16 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.16 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.16 ppb (3) N/A 7.5 μg/m3 (32) 32.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.16 ppb (3) N/A 5.9 μg/m3 (25) 28.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.16 ppb (3) N/A 3.9 μg/m3 (17) 30.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.18 ppb (3) N/A 7.2 μg/m3 (31) 34.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.17 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.15 ppb (2) N/A 9.7 μg/m3 (41) 41.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.17 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.18 ppb (3) N/A 7.7 μg/m3 (33) 33.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.18 ppb (3) N/A 3.8 μg/m3 (16) 24.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.17 ppb (3) N/A 10.6 μg/m3 (45) 45.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.17 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.17 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.18 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.19 ppb (3) N/A 8.9 μg/m3 (38) 38.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.18 ppb (3) N/A 5.3 μg/m3 (23) 32.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.2 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.21 ppb (3) N/A 6.8 μg/m3 (29) 33.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) N/A 7.3 μg/m3 (31) 33.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.21 ppb (3) N/A 6.7 μg/m3 (28) 34.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.21 ppb (3) N/A 10.9 μg/m3 (46) 46.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.21 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.22 ppb (3) N/A 7.0 μg/m3 (30) 34.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.21 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.21 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.22 ppb (3) N/A 7.5 μg/m3 (32) 32.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.22 ppb (3) N/A 7.5 μg/m3 (32) 32.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.21 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) N/A 8.4 μg/m3 (36) 36.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) N/A 7.7 μg/m3 (33) 33.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.21 ppb (3) N/A 7.3 μg/m3 (31) 33.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.21 ppb (3) N/A 5.8 μg/m3 (25) 33.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.21 ppb (3) N/A 5.8 μg/m3 (25) 33.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.2 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.22 ppb (3) N/A 7.7 μg/m3 (33) 34.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) N/A 4.2 μg/m3 (18) 25.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.19 ppb (3) N/A 3.0 μg/m3 (13) 26.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.2 ppb (3) N/A 7.7 μg/m3 (33) 33.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.2 ppb (3) N/A 12.2 μg/m3 (52) 52.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.21 ppb (3) N/A -3.0 μg/m3 (0) 35.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.21 ppb (3) N/A 21.8 μg/m3 (72) 72.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) 0.21 ppb (3) N/A 20.7 μg/m3 (70) 70.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) 0.21 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.21 ppb (3) N/A -4.3 μg/m3 (0) 47.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) 0.24 ppb (3) N/A 29.5 μg/m3 (88) 88.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) 0.23 ppb (3) N/A 22.7 μg/m3 (74) 74.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 7.5 μg/m3 (32) 50.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 4.9 μg/m3 (21) 50.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) 0.25 ppb (3) N/A 4.9 μg/m3 (21) 50.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) 0.25 ppb (3) N/A 10.4 μg/m3 (44) 44.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) 0.25 ppb (3) N/A 10.4 μg/m3 (44) 44.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.25 ppb (3) N/A 24.5 μg/m3 (78) 78.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.25 ppb (3) N/A 24.5 μg/m3 (78) 78.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.24 ppb (3) N/A -4.0 μg/m3 (0) 35.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.24 ppb (3) N/A -4.0 μg/m3 (0) 35.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.28 ppb (4) N/A 4.8 μg/m3 (20) 25.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.28 ppb (4) N/A 4.8 μg/m3 (20) 25.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.26 ppb (4) N/A 24.7 μg/m3 (78) 78.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.26 ppb (4) N/A 13.2 μg/m3 (54) 54.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.26 ppb (4) N/A 13.8 μg/m3 (55) 55.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.27 ppb (4) N/A 18.9 μg/m3 (66) 66.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) 0.26 ppb (4) N/A 5.4 μg/m3 (23) 41.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.24 ppb (3) N/A 2.1 μg/m3 (9) 39.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) 0.24 ppb (3) N/A 15.6 μg/m3 (59) 59.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.23 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.23 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.24 ppb (3) N/A 20.4 μg/m3 (69) 69.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) 0.24 ppb (3) N/A 21.4 μg/m3 (71) 71.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) 0.24 ppb (3) N/A 21.4 μg/m3 (71) 71.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) 0.24 ppb (3) N/A 11.0 μg/m3 (46) 50.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) 0.24 ppb (3) N/A 11.0 μg/m3 (46) 50.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.24 ppb (3) N/A 5.4 μg/m3 (23) 47.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.24 ppb (3) N/A 5.4 μg/m3 (23) 47.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.25 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) 0.25 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.24 ppb (3) N/A 22.4 μg/m3 (73) 73.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.24 ppb (3) N/A 22.4 μg/m3 (73) 73.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.24 ppb (3) N/A 8.6 μg/m3 (36) 38.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.24 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.24 ppb (3) N/A 9.6 μg/m3 (40) 40.0