Current Date: 3/12/2026 5:09 PM
Daily Parameter Report
3/12/2026
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Summary
Parameter SiteName Avg Max Hr. of
01 OZONE PPM ALPINE .053 .054 C C .051 .053 .051 .049 .043 .050 .051 .053 .050 .051 .056 .064 .064 .052 .064 15
CHULA VISTA .006 .003 C C .013 .011 .011 M M M M M M .066 .064 .059 .060 .032 .066 13
DOWNTOWN SE .024 .014 C C .004 .001 .002 .005 .013 .009 .022 .039 .047 .054 .053 .053 .063 .026 .063 16
EL CAJON LES .010 .007 C C C .002 .003 .009 .016 .023 .046 .057 .058 M .065 .061 .063 .032 .065 14
KEARNY MESA .019 .025 C C .024 .022 .023 .031 .038 .043 .048 .050 .062 .066 .060 .064 .072 .043 .072 16
OTAY MESA DVN .005 .021 .021 .034 .018 .025 .032 .025 .021 .042 .047 .056 .057 .066 .072 .069 .062 .039 .072 14
PENDLETON .015 .018 C C .012 .015 .014 .017 .025 .031 .036 .042 .055 .050 .071 .078 .070 .036 .078 15
03 NO2 PPB ALPINE .8 .7 C C 1.5 1.7 2.7 2.4 5.8 1.4 1.0 1.3 1.3 .9 1.4 2.3 2.7 1.8 5.8 08
CARMEL MT RCH 17.6 19.1 C C 28.6 32.3 34.9 35.1 27.8 24.8 18.4 14.7 13.7 14.7 16.1 17.5 15.6 22.0 35.1 07
CHULA VISTA 19.7 20.2 C C 13.8 19.8 21.5 M M M M M M 8.3 13.3 15.0 14.5 16.2 21.5 06
DOWNTOWN SE 10.6 13.2 C C 21.6 26.8 25.9 27.8 28.5 50.3 28.0 18.4 18.9 22.5 19.4 18.9 7.6 22.5 50.3 09
EL CAJON LES 11.1 12.2 C C C 13.4 13.0 14.8 17.8 19.1 7.9 2.5 1.4 M 2.6 4.2 5.3 9.6 19.1 09
KEARNY MESA 7.9 9.1 C C 11.9 13.8 15.1 8.5 3.6 4.0 5.8 6.7 3.4 4.1 6.6 10.4 6.3 7.8 15.1 06
OTAY MESA DVN 38.3 15.7 18.8 4.6 21.5 17.2 14.4 22.9 33.6 12.3 6.8 8.1 8.9 5.5 6.2 8.8 11.1 14.9 38.3 00
PENDLETON 6.8 5.4 C C 11.4 8.3 12.7 10.0 9.5 5.9 5.4 13.4 15.1 26.2 19.1 7.0 5.3 10.7 26.2 13
SAN YSIDRO 19.6 22.5 C C 23.0 23.6 30.8 45.7 53.5 50.0 35.0 16.8 8.5 10.1 15.3 14.1 13.8 25.4 53.5 08
06 CO PPM CARMEL MT RCH .5 .6 C C .9 1.2 1.3 1.2 .8 .8 .6 .7 .7 .7 .7 .7 .7 .8 1.3 06
SAN YSIDRO .5 .6 C C 1.6 1.6 1.7 2.7 1.7 1.1 .9 .4 .4 .4 .5 .4 .4 1.0 2.7 07
07 H2S PPB IB CIVIC CTR 2.6 .8 .9 .9 1.7 2.9 1.2 1.3 2.6 1.6 1.0 .7 .7 .8 .8 .8 .5 1.2 2.9 05
NESTOR - BES 10.1 1.9 1.3 2.3 5.2 6.2 4.8 5.8 4.5 2.8 1.3 .8 .7 .8 .8 5.2 .8 3.2 10.1 00
SAN YSIDRO 1.4 1.5 3.2 4.0 4.0 4.4 5.3 8.2 5.4 3.2 2.0 2.0 5.4 5.2 5.4 5.8 7.4 4.3 8.2 07
10 INTMP °C ALPINE 26 26 27 27 26 27 26 27 26 25 25 25 25 25 25 25 25 26 27 02
CARMEL MT RCH 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
CHULA VISTA 25 25 24 25 25 25 25 25 24 24 24 24 24 24 23 23 23 24 25 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 24 24 25 25 25 26 26 25 26 15
EL CAJON LES 26 26 27 27 27 27 27 27 27 26 26 26 26 25 25 25 25 26 27 02
IB CIVIC CTR 27 27 27 27 27 27 28 27 24 22 22 21 21 22 23 24 24 25 28 06
KEARNY MESA 23 23 23 23 23 23 23 23 24 25 24 24 25 25 25 24 24 24 25 09
NESTOR - BES 27 26 26 26 26 26 26 24 22 23 24 26 26 25 23 22 20 25 27 00
OTAY MESA DVN 27 26 26 26 26 26 26 26 26 27 26 26 26 25 25 25 25 26 27 00
PENDLETON 26 25 25 26 25 25 25 25 25 25 24 24 24 25 25 25 25 25 26 00
SAN YSIDRO 24 24 24 24 24 23 23 23 23 24 25 25 25 25 25 25 25 24 25 10
11 PM2.5 µg/M3 ALPINE 4.2 4.0 3.2 3.3 3.1 3.1 3.1 3.1 3.5 2.9 2.8 2.8 2.5 2.3 2.9 4.2 4.1 3.2 4.2 00
CARMEL MT RCH 12.7 11.3 9.7 8.9 7.6 7.3 6.7 6.3 4.8 4.6 4.4 6.6 9.4 8.8 7.5 7.6 6.7 7.7 12.7 00
CHULA VISTA 12.0 11.2 11.9 10.9 7.5 7.9 7.7 7.4 6.1 6.5 8.6 9.5 9.9 11.6 11.4 10.3 10.1 9.4 12.0 00
DOWNTOWN SE 12.1 12.9 12.8 12.2 11.0 11.6 10.8 12.5 11.0 18.9 13.2 10.6 10.9 14.3 12.5 10.6 7.0 12.0 18.9 09
EL CAJON LES 11.5 11.7 11.6 10.9 9.5 9.3 11.9 9.9 11.1 9.0 5.6 3.4 3.0 4.5 4.2 3.9 4.8 7.9 11.9 06
KEARNY MESA 11.3 8.6 7.9 7.3 6.0 5.5 5.3 5.5 4.9 5.0 6.0 6.8 7.1 8.3 7.7 10.1 7.3 7.0 11.3 00
Current Date: 3/12/2026 5:09 PM
Daily Parameter Report
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Summary
Parameter SiteName Avg Max Hr. of
OTAY MESA DVN 37.5 15.9 19.3 5.4 16.0 18.4 19.3 29.6 25.0 8.1 5.3 6.0 5.6 6.9 9.5 8.8 8.3 14.4 37.5 00
PENDLETON 9.7 9.6 9.4 9.5 10.5 9.9 10.7 9.0 28.7 22.4 17.8 22.8 23.4 29.1 29.5 18.5 16.6 16.8 29.5 14
SAN YSIDRO 14.9 16.7 29.2 37.3 38.8 37.6 40.2 53.7 40.4 25.9 17.7 10.5 10.5 16.8 18.4 15.5 13.5 25.7 53.7 07
12 VWDR ° ALPINE 20 93 75 85 86 245 7 34 267 7 320 278 157 105 286 269 248 0 320 10
CHULA VISTA 21 79 63 78 91 77 93 32 341 291 286 270 267 274 275 268 265 0 341 08
DOWNTOWN SE 2 324 358 22 348 359 354 241 218 242 278 291 286 291 303 300 320 0 359 05
EL CAJON LES 214 227 193 152 120 136 156 76 251 262 283 282 301 276 303 312 303 0 312 15
KEARNY MESA 3 57 49 47 50 62 39 54 67 26 332 304 309 303 299 311 307 0 332 10
OTAY MESA DVN 110 33 28 34 115 113 70 111 182 299 308 297 288 277 275 285 297 0 308 10
PENDLETON 32 36 37 28 55 31 33 19 285 268 299 298 309 308 310 311 310 0 311 15
13 SIGTHETA ° ALPINE 28 20 21 26 59 78 45 34 51 37 26 57 47 68 52 25 27 41 78 05
CHULA VISTA 62 30 25 22 31 28 35 56 48 43 28 21 19 20 19 20 33 32 62 00
DOWNTOWN SE 25 40 23 55 56 16 73 41 47 24 23 24 23 21 22 21 23 33 73 06
EL CAJON LES 45 53 62 51 45 32 57 47 64 40 41 37 47 28 17 17 18 41 64 08
KEARNY MESA 17 7 15 8 7 7 11 10 13 50 33 17 11 9 10 10 9 14 50 09
OTAY MESA DVN 24 34 38 17 42 52 56 31 52 29 23 20 13 < 13 11 11 29 56 06
PENDLETON 17 8 9 27 50 12 11 10 33 17 14 17 11 11 10 11 16 17 50 04
14 VWSP MPH ALPINE 2.1 2.1 2.3 2.1 1.1 .2 .9 .9 .8 2.5 4.8 1.9 2.8 2.1 3.8 5.5 3.9 .0 5.5 15
CHULA VISTA .2 1.0 1.4 2.0 1.4 1.7 1.6 .9 1.3 1.5 3.6 4.5 5.8 7.3 6.6 5.6 3.4 .0 7.3 13
DOWNTOWN SE .9 .8 1.3 .9 .9 1.3 .3 .6 1.3 2.5 4.1 4.9 4.8 6.5 6.0 6.4 7.2 .0 7.2 16
EL CAJON LES .5 .4 .4 .5 1.0 .7 .5 .0 .9 1.8 2.3 3.4 3.4 6.7 9.9 7.7 6.8 .0 9.9 14
KEARNY MESA 3.9 3.6 3.0 4.6 5.4 5.5 5.8 4.6 6.2 1.6 3.4 7.5 11.4 12.7 11.8 10.1 9.3 .0 12.7 13
OTAY MESA DVN 2.9 1.8 1.9 2.5 1.4 1.0 1.4 2.0 1.2 2.4 4.5 7.0 10.0 11.6 10.2 8.5 7.2 .0 11.6 13
PENDLETON 4.5 5.3 5.3 3.9 3.5 5.3 3.6 5.3 2.0 2.6 4.4 4.1 8.0 9.4 10.1 9.5 7.4 .0 10.1 14
15 SWSP MPH ALPINE 2.8 2.3 2.5 2.5 1.7 1.9 1.8 1.5 3.2 5.1 5.2 3.9 6.6 5.9 4.8 6.0 4.4 3.7 6.6 12
CHULA VISTA 1.0 1.3 1.7 2.1 1.7 1.9 1.9 1.3 1.7 2.0 4.1 4.8 6.1 7.8 7.0 5.9 4.3 3.3 7.8 13
DOWNTOWN SE 1.9 1.2 1.7 1.5 1.2 1.4 .8 .9 1.8 3.2 4.4 5.2 5.3 6.9 6.5 6.9 7.6 3.4 7.6 16
EL CAJON LES .7 .5 .9 .9 1.2 1.1 .9 1.1 1.4 2.2 3.0 4.0 4.5 7.6 10.3 8.1 7.2 3.3 10.3 14
KEARNY MESA 4.5 3.7 3.2 4.8 5.5 5.5 5.9 4.8 6.4 2.8 3.9 7.8 11.6 12.9 12.0 10.3 9.4 6.8 12.9 13
OTAY MESA DVN 3.3 3.1 2.8 3.7 1.9 1.9 2.2 2.2 1.8 2.7 4.7 7.4 10.3 11.8 10.5 8.7 7.4 5.1 11.8 13
PENDLETON 4.7 5.4 5.5 4.1 3.9 5.5 3.7 5.4 2.6 2.7 4.7 4.3 8.1 9.5 10.2 9.6 7.7 5.7 10.2 14
16 AMBTEMP °F ALPINE 68.2 68.7 67.8 69.0 69.0 69.7 70.7 73.4 78.0 81.2 82.6 84.4 87.8 88.0 87.7 85.4 83.2 77.3 88.0 13
CARMEL MT RCH 58.9 58.2 58.1 57.9 59.3 59.0 61.5 67.6 77.5 82.3 86.7 88.5 89.2 88.5 88.3 86.0 84.7 73.7 89.2 12
CHULA VISTA 58.4 57.6 57.3 57.6 56.9 57.6 59.1 65.1 71.3 77.9 82.0 84.3 85.4 85.2 84.2 85.5 85.2 71.2 85.5 15
DOWNTOWN SE 57.6 55.7 56.3 55.2 54.2 54.0 55.6 64.6 77.0 83.1 86.1 87.4 89.5 87.9 86.7 89.1 86.2 72.1 89.5 12
EL CAJON LES 58.3 57.0 55.3 54.0 52.8 52.2 52.9 58.5 67.0 76.3 86.0 91.4 95.1 95.0 93.3 92.5 89.1 72.2 95.1 12
KEARNY MESA 55.8 58.4 58.2 60.0 60.5 60.0 62.8 69.9 76.9 84.0 86.4 88.1 88.0 84.9 82.3 82.2 81.7 72.9 88.1 11
OTAY MESA DVN 60.5 59.8 63.0 61.3 60.9 62.4 64.0 69.7 75.9 82.8 86.7 89.0 89.8 89.2 86.8 87.1 85.2 74.9 89.8 12
PENDLETON 55.4 56.4 56.0 54.5 55.7 56.3 57.4 59.9 63.9 64.6 66.1 69.4 72.3 72.3 75.1 75.0 73.5 63.8 75.1 14
Current Date: 3/12/2026 5:09 PM
Daily Parameter Report
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Summary
Parameter SiteName Avg Max Hr. of
SAN YSIDRO 58.0 57.6 57.2 56.7 55.4 55.5 58.2 64.8 73.2 81.1 84.1 85.2 83.7 80.6 79.1 80.6 80.3 70.1 85.2 11
17 RELHUM % ALPINE 36 32 26 26 24 24 23 23 23 18 17 14 12 11 14 18 19 21 36 00
EL CAJON LES 85 87 90 91 91 91 89 76 56 38 23 15 12 17 15 15 18 53 91 03
KEARNY MESA 96 89 86 77 70 66 55 45 35 26 23 26 24 29 29 31 27 49 96 00
18 PRES mmHg EL CAJON LES 754 754 753 753 753 753 754 754 753 753 753 752 751 750 750 749 749 752 754 00
KEARNY MESA 755 754 754 754 754 754 754 754 754 754 754 753 752 751 751 751 750 753 755 00
19 SOLAR W/M2 EL CAJON LES -1 -1 -1 -1 0 0 43 283 502 678 M 886 883 800 663 474 247 341 886 11
KEARNY MESA 1 2 1 2 2 2 78 303 528 713 833 899 889 817 M 485 262 364 899 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 3 13 25 35 42 46 45 40 32 22 11 18 46 11
25 NOY EL CAJON LES 12.68 14.43 15.15 13.24 13.15 C C 33.01 31.55 28.33 10.73 3.99 2.64 4.64 4.14 5.44 6.70 13.32 33.01 07
26 NOY-NO EL CAJON LES 12.62 13.80 14.15 12.64 12.12 C C 15.20 17.19 17.02 8.13 3.40 2.37 4.16 3.56 4.52 6.06 9.79 17.19 08
27 NO Trace EL CAJON LES .05 .62 .99 .59 1.02 C C 17.80 14.35 11.31 2.59 .59 .26 .48 .57 .91 .64 3.51 17.80 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .2 .2 .2 .2 .1 .0 .0 M .0 .0 .1 .0 .2 06
29 CO Tr PPB EL CAJON LES 406.0 400.9 C C C 458.0 692.1 603.1 687.9 M 307.0 176.7 M M 160.4 186.5 209.4 389.8 692.1 06
BCarbon ug/m3 10TH AVE MARIN .88 1.82 2.14 2.36 1.71 < 3.10 3.57 4.34 4.24 < 1.59 1.30 < 1.28 1.61 < 2.30 4.34 08
ALPINE .13 .11 .09 .09 .11 .23 .14 .11 .22 .09 < < < < < < < .13 .23 05
BOSTON AVE 1.27 .99 1.03 1.28 1.28 1.64 2.36 < < 2.78 1.91 1.11 1.05 1.27 1.08 1.00 .39 1.36 2.78 09
CHICANO PARK 1.04 1.19 1.37 1.04 < 1.38 1.59 1.99 < < 1.84 < < < 1.12 .75 .42 1.25 1.99 07
DOWNTOWN SE < 1.26 1.16 .80 .91 1.13 1.34 1.44 1.49 < 1.32 < < 1.09 .91 .78 .36 1.08 1.49 08
OCEANVIEW BLV .92 .50 .50 .64 < 1.12 1.41 1.35 < 1.95 1.66 .59 .56 < .63 .34 .27 .89 1.95 09
OTAY MESA DVN 4.94 1.86 2.82 .39 2.86 1.39 1.62 1.69 2.10 .68 .45 .47 .44 .43 .52 .50 .57 1.40 4.94 00
SAN YSIDRO .92 2.01 4.64 5.52 5.79 5.79 6.53 < 5.77 3.44 1.95 .87 .53 .72 .93 .81 < 3.08 6.53 06
PM10 STD ALPINE 13.8 13.3 9.6 11.1 9.5 10.5 10.9 10.5 14.1 10.2 9.1 8.4 9.6 7.6 10.4 17.9 13.9 11.2 17.9 15
CARMEL MT RCH 31.0 24.8 23.5 19.8 19.6 19.9 23.0 22.8 16.4 17.4 17.6 22.3 33.2 30.2 25.3 23.7 24.5 23.2 33.2 12
CHULA VISTA 25.8 24.3 27.9 26.5 19.3 21.6 24.7 30.5 23.6 28.8 31.2 32.9 36.2 38.8 35.2 34.1 39.4 29.4 39.4 16
DOWNTOWN SE 26.3 25.8 26.0 25.4 22.0 28.0 31.3 42.9 39.3 54.5 48.6 37.7 39.3 52.7 38.1 34.0 26.9 35.2 54.5 09
EL CAJON LES 24.4 24.2 24.2 23.0 20.8 20.4 51.1 26.7 40.0 33.4 23.1 14.4 13.4 19.4 17.6 13.4 19.9 24.0 51.1 06
KEARNY MESA 25.6 21.6 20.5 19.2 17.9 15.0 18.8 27.6 24.3 31.6 36.4 32.7 30.3 29.0 27.9 31.6 26.9 25.7 36.4 10
OTAY MESA DVN 114.8 58.2 53.9 21.3 47.3 120.1 146.3 183.1 216.6 63.1 32.8 43.5 34.5 40.1 46.2 33.6 36.1 75.9 216.6 08
PENDLETON 20.5 19.2 19.5 21.1 21.7 20.4 25.1 22.1 109.8 73.1 57.7 67.9 70.4 89.2 89.7 70.0 58.9 50.3 109.8 08
SAN YSIDRO 33.2 47.4 74.9 82.1 86.0 89.9 108.8 189.5 173.9 126.5 81.2 40.3 45.6 46.8 48.1 45.5 56.1 80.9 189.5 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .10 .00 .00 .00 .00 .00 .00 .00 .10 10