Attachment 1 Delfino Paper Data and Statistics. 

1-Hour Max of 8hr 

date NO2max moving average 

3/1/1996 36 23.5

3/2/1996 20 16.375

3/3/1996 32 27.125

3/4/1996 22 10.875

3/5/1996 13 8.5

3/6/1996 15 6.625

3/7/1996 26 13.875

3/8/1996 37 24.625

3/9/1996 45 26.375

3/10/1996 18 10

3/11/1996 19 11.375

3/12/1996 8 6

3/13/1996 15 8.75

3/14/1996 16 11

3/15/1996 25 12.25

3/16/1996 31 22.75

3/17/1996 42 29.375

3/18/1996 43 31.125

3/19/1996 42 26.375

3/20/1996 50 34.25

3/21/1996 23 19.375

3/22/1996 14 9.875

3/23/1996 14 8.375

3/24/1996 22 13

3/25/1996 17 10.875

3/26/1996 19 11.625

3/27/1996 36 20.71428571

3/28/1996 11 7.875

3/29/1996 27 18

3/30/1996 31 16.25

3/31/1996 21 14.25

4/1/1996 26 17.375

4/2/1996 16 10.75

4/3/1996 19 15.25

4/4/1996 25 17.25

4/5/1996 16 7.625

4/6/1996 15 7.75

4/7/1996 23 11.875

4/8/1996 29 20.5

4/9/1996 25 17

4/10/1996 12 6.375

4/11/1996 53 18.75

4/12/1996 18 12

4/13/1996 23 15.5

4/14/1996 15 9.25

4/15/1996 20 15.125

4/16/1996 20 12.375
4/17/1996 13 9.75

4/18/1996 8 5.875

4/19/1996 17 12

4/20/1996 16 11.875

4/21/1996 14 8.375

4/22/1996 18 11

4/23/1996 23 16.8

4/24/1996 22 18.625

4/25/1996 34 27.625

4/26/1996 43 30.25

4/27/1996 24 16.375

4/28/1996 18 12.14285714

4/29/1996 16 11.125

4/30/1996 34 20

Mean 23.68852459 15.37552693

Number of 

Observations 61 61

99th Percentile 53 34.25

98th Percentile 50 31.125
Attachment 2 Peel and Tolbert Tables 

1993-2004 

Table 1 all sites - all hourly values - entire period 1/1/93-12/31/2004 

State_Code County_Code Site_ID mean nobs p99 pp98 

13 223 3 0.005 78336 0.028 0.023 

13 247 1 0.007 94272 0.027 0.023 

13 89 3001 0.016 83496 0.052 0.047 

13 89 2 0.016 103776 0.053 0.048 

13 121 48 0.022 102432 0.069 0.062 

Table 2 all sites - daily average (1 hour) - entire period 1/1/93-12/31/2004 

State_Code County_Code Site_ID mean nobs p99 pp98 

13 223 3 0.005 3264 0.020 0.018 

13 247 1 0.007 3928 0.020 0.018 

13 89 2 0.016 4324 0.041 0.036 

13 89 3001 0.016 3479 0.039 0.037 

13 121 48 0.022 4268 0.052 0.048 

Table 3 all sites - daily maximum (1 hour) - entire period 1/1/93-12/31/2004 

State_Code County_Code Site_ID mean nobs p99 pp98 

13 247 1 0.014 3928 0.041 0.036 

13 223 3 0.011 3264 0.041 0.038 

13 89 3001 0.032 3479 0.069 0.063 

13 89 2 0.033 4324 0.074 0.066 

13 121 48 0.042 4268 0.093 0.086 

Table 4 Author supplied Descriptive statistics for 1-hour max NO2 from Georgia Tech monitor 

Study Period 1/1/93-8/31/2000 

N Mean 98th

percentile 

99th

percentile

2775* 45.9 ppb 87.0 ppb 95.0 ppb 

* out of 2800 days in study period 

Study Period 1/1/93-12/31/2004 

N Mean 98th

percentile 

99th

percentile

4351* 43.2 ppb 85.0 ppb 93.0 ppb 

* out of 4383 days in study period 
Attachment 3 Jaffee Tables 

June to August from 1993-1996 

Table 1 highest site - 1 hour average (all hours) 

Site mean n 99th 98th 

390610035 0.029 4416 0.072 0.065

Table 2 highest site - Daily 1 hour 

average 

Site mean n 99th 98th 

390610035 0.029 184 0.053 0.050

Table 3 highest site - Daily 1 hour maximum 

Site mean n 99th 98th 

211170007 0.047 368 0.09 0.089

390610035 0.051 184 0.098 0.086

* although monitor 211170007 had the highest 98th percentile for the daily 

1-hour maximum, site 390610035 was chosen because it was in the city 

limits. 
Attachment 4 Ito Tables 1999-2002 

Table 1 highest site entire period - 1 hour average (all hours) 

State_Code County_Code Site_ID mean nobs p99 pp98 

36 61 56 0.039 35064 0.075 0.070 

36 5 73 0.032 3455 0.072 0.066 

36 5 110 0.031 29088 0.070 0.064 

36 61 10 0.036 21503 0.071 0.064 

36 5 80 0.033 11711 0.070 0.062 

36 81 98 0.029 34296 0.067 0.062 

36 5 83 0.029 35063 0.066 0.060 

36 81 97 0.026 26208 0.066 0.060 

36 81 124 0.028 12864 0.066 0.060 

36 59 5 0.024 35064 0.059 0.053 

36 29 5 0.021 35064 0.056 0.051 

36 103 9 0.017 26304 0.047 0.043 

36 1 12 0.014 4727 0.047 0.042 

36 29 2 0.015 35064 0.046 0.041 

Table 2 highest site - Daily 1 hour average 

State_Code County_Code Site_ID mean nobs p99 pp98 

36 61 56 0.039 1461 0.066 0.063 

36 61 10 0.036 896 0.061 0.058 

36 5 110 0.031 1212 0.061 0.056 

36 5 73 0.032 144 0.058 0.055 

36 81 98 0.029 1429 0.057 0.054 

36 5 80 0.033 488 0.058 0.053 

36 5 83 0.029 1461 0.056 0.051 

36 81 97 0.026 1092 0.053 0.050 

36 81 124 0.028 536 0.052 0.049 

36 59 5 0.024 1461 0.050 0.045 

36 29 5 0.021 1461 0.042 0.039 

36 103 9 0.017 1096 0.038 0.035 

36 1 12 0.014 197 0.042 0.033 

36 29 2 0.015 1461 0.033 0.030 

Table 3 highest site - Daily 1 hour maximum 

State_Code County_Code Site_ID mean nobs p99 pp98 

36 5 73 0.052 144 0.112 0.094 

36 5 80 0.047 488 0.097 0.088 

36 5 110 0.047 1212 0.096 0.088 

36 61 10 0.049 896 0.094 0.087 

36 61 56 0.052 1461 0.095 0.087 

36 81 124 0.045 536 0.088 0.084 

36 5 83 0.045 1461 0.089 0.081 

36 81 98 0.045 1429 0.089 0.081 

36 81 97 0.043 1092 0.083 0.077 

36 29 5 0.038 1461 0.077 0.070 

36 59 5 0.040 1461 0.079 0.070 
36 29 2 0.030 1461 0.063 0.058 

36 1 12 0.029 197 0.063 0.056 

36 103 9 0.033 1096 0.060 0.056 
Attachment 5 Ostro Tables 

Aug-Oct in 1993 

Highest site - 1 hour average (all hours) entire 

period mean 99th 98th n 

060371103 0.033 0.110 0.100 1988

060372005 0.045 0.110 0.100 2038

Highest site - Daily 1 hour average entire period 

060371103 0.033 0.068 0.068 87 

060372005 0.045 0.075 0.072 90 

Highest site - Daily 1 hour maximum entire period 

060371103 0.071 0.210 0.180 87 

060372005 0.075 0.180 0.170 90 
Attachment 6 Linn 

Tables 

1992-1995 

Table 1 highest site - 1 hour average (all hours) 

Site mean 99th 98th n 

060370206 0.045 0.130 0.114 13193

Table 2 highest site - Daily 1 hour average 

Site mean 99th 98th n 

060370206 0.045 0.112 0.097 581 

Table 3 highest site - Daily 1 hour maximum 

Site mean 99th 98th n 

060371103 0.072 0.197 0.178 1430 
Summary statistics for sulfur dioxide and nitrogen dioxide from NYSDOH study of ambient air 

pollutants and asthma ED visits in Manhattan and Bronx, NYC (NYSDOH 2006. A study of ambient 

air contaminants and asthma in New York City. ATSDR Final Report. PB2006-113523). 

Concentration (ppm) 

site* N mean 98th percentile 99th percentile 

NO2 24-hour averages 

Manhattan 625 0.036 0.057 0.060 

Bronx (all days) 425 0.031 0.057 0.060 

site A 102 0.030 0.054 0.057 

site B 323 0.032 0.057 0.062 

NO2 1-hour averages 

Manhattan 14980 0.036 0.065 0.070 

Bronx (all days) 10073 0.031 0.065 0.071 

site A 2422 0.030 0.065 0.072 

site B 7651 0.032 0.065 0.070 

NO2 maximum daily 1-hour averages 

Manhattan 625 0.050 0.086 0.093 

Bronx (all days) 425 0.049 0.088 0.098 

site A 102 0.049 0.083 0.094 

site B 323 0.049 0.088 0.098 

SO2 24-hour averages 

Manhattan 648 0.012 0.033 0.036 

Bronx (all days) 608 0.011 0.031 0.036 

site A 194 0.010 0.032 0.035 

site B 414 0.011 0.031 0.037 

SO2 1-hour averages 

Manhattan 15426 0.012 0.039 0.045 

Bronx (all days) 14317 0.011 0.039 0.047 

site A 4565 0.010 0.037 0.046 

site B 9752 0.011 0.040 0.048 

SO2 maximum daily 1-hour averages 

Manhattan 648 0.024 0.062 0.080 

Bronx (all days) 608 0.023 0.065 0.078 

site A 194 0.022 0.060 0.068 

site B 414 0.024 0.068 0.086 

*Manhattan = Mabel Dean Bacon HS (site # 7093-05N) operated from January 1, 1999 – November 

22, 2000 

 Bronx site A = IS155 (site # 7094-03) operated from January 1 – July 14, 1999; operation was 

discontinued due to building construction at the site 

 Bronx site B = Middle School 52 at 681 Kelly Street Bronx NY, approximately 0.5 miles northeast of 

site # 7094-03; operated from September 2, 1999 – November 22, 2000; this site was approved by 

US EPA during the study as an acceptable alternative as an urban regional site to replace the 

discontinued Bronx monitoring location 
Attachment 8 Current Complete Year 2007 

Daily Max 

State 

Paper Main 

Author Site mean nobs p99 pp98 

OH Jaffee 390610035

not 

operating 

GA P&T 131210048 0.034 365 0.078 0.075 

CA Linn 060371103 0.047 360 0.092 0.087 

CA Ostro 060371601

not 

operating 

 060372005 0.038 365 0.073 0.071 

NY Ito 360050073

not 

operating