Current Date: 2/23/2026 11:09 AM
Daily Parameter Report
2/23/2026
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 .046 .046 C C .045 .044 .044 .038 .034 .038 .042 .041 .046 00
CHULA VISTA .005 .009 C C .015 .011 .005 .009 .017 .022 .030 .013 .030 10
DOWNTOWN SE .017 .013 C C .018 .007 .004 .006 .012 .012 .017 .011 .018 04
EL CAJON LES .008 .005 C C C .002 .002 .004 .009 .016 .029 .009 .029 10
KEARNY MESA .022 .023 C C .024 .018 .012 .017 .025 .025 .032 .022 .032 10
OTAY MESA DVN .024 .016 C C .025 .016 .024 .016 .024 .028 .044 .024 .044 10
PENDLETON .021 .019 C C .017 .008 .010 .018 .018 .025 .034 .018 .034 10
03 NO2 PPB ALPINE 1.2 .8 C C .8 1.8 1.4 2.4 6.3 4.9 2.6 2.4 6.3 08
CARMEL MT RCH 9.5 20.3 C C 25.3 27.4 28.1 26.8 12.1 11.2 16.8 19.7 28.1 06
CHULA VISTA 21.3 14.2 C C 13.1 17.2 20.4 16.3 11.7 13.0 12.1 15.4 21.3 00
DOWNTOWN SE 17.7 17.9 C C 9.6 18.2 22.4 21.3 20.5 28.5 33.5 21.0 33.5 10
EL CAJON LES 11.9 12.7 C C C 12.3 12.0 13.4 17.6 18.2 12.8 13.8 18.2 09
KEARNY MESA 8.8 8.8 C C 4.7 13.0 20.7 12.1 9.9 11.3 9.2 10.9 20.7 06
OTAY MESA DVN 11.0 23.3 C C 9.2 16.5 13.7 20.8 15.0 14.4 1.3 13.9 23.3 01
PENDLETON 6.0 6.4 C C 6.8 13.7 10.9 15.3 21.1 10.2 5.6 10.6 21.1 08
SAN YSIDRO 18.6 17.9 C C 20.6 20.7 18.9 26.3 38.1 37.0 30.5 25.4 38.1 08
06 CO PPM CARMEL MT RCH .4 .7 C C .6 .9 1.1 1.2 .5 .3 .4 .7 1.2 07
SAN YSIDRO .6 .7 C C 1.0 1.2 1.4 1.6 1.6 1.1 .7 1.1 1.6 07
07 H2S PPB IB CIVIC CTR .6 .6 .9 1.6 1.1 .7 .8 .9 .9 .6 .6 .8 1.6 03
NESTOR - BES 2.0 1.9 2.1 2.9 2.9 2.7 1.7 2.4 1.8 1.6 1.3 2.1 2.9 03
SAN YSIDRO .8 .9 1.1 1.5 2.3 2.4 2.4 3.0 3.5 2.2 1.5 1.9 3.5 08
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 26 26 25 27 27 00
CARMEL MT RCH 27 27 27 27 27 27 27 27 27 26 26 27 27 00
CHULA VISTA 25 25 25 25 25 25 25 25 25 25 24 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 25 25 26 26 00
EL CAJON LES 26 26 26 27 27 26 27 27 27 26 26 26 27 03
IB CIVIC CTR 28 28 28 28 28 27 27 27 26 24 23 27 28 00
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 24 24 23 23 23 22 23 24 23 21 22 23 24 00
OTAY MESA DVN 26 26 26 26 26 26 26 26 26 26 27 26 27 10
PENDLETON 24 24 24 24 24 24 24 24 24 25 25 24 25 09
SAN YSIDRO 23 23 23 23 23 23 23 23 23 23 24 23 24 10
11 PM2.5 µg/M3 ALPINE 1.5 1.2 1.2 1.2 1.0 1.0 .9 1.3 1.4 1.3 1.1 1.1 1.5 00
CARMEL MT RCH 6.2 5.4 5.1 4.7 4.3 4.2 4.2 3.9 3.5 2.9 2.9 4.3 6.2 00
CHULA VISTA 9.7 7.0 7.9 6.8 9.4 10.5 6.0 4.6 3.4 9.0 11.5 7.8 11.5 10
DOWNTOWN SE 6.7 8.3 6.3 6.2 5.1 4.5 5.0 5.9 6.4 M M 6.0 8.3 01
EL CAJON LES 6.0 7.1 7.0 6.9 6.7 7.2 7.1 8.1 8.4 7.1 4.2 6.8 8.4 08
KEARNY MESA 4.1 4.5 4.6 4.7 4.0 4.4 4.9 4.3 3.7 3.7 2.8 4.1 4.9 06
Current Date: 2/23/2026 11:09 AM
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 19.5 28.9 17.9 23.4 14.7 35.3 17.1 26.3 14.4 14.2 2.9 19.5 35.3 05
PENDLETON 4.3 5.1 5.1 4.8 4.0 3.6 3.1 3.2 2.8 4.6 4.8 4.1 5.1 01
SAN YSIDRO 11.6 16.0 19.5 30.9 59.8 68.4 82.0 75.3 70.5 49.3 25.4 46.2 82.0 06
12 VWDR ° ALPINE 2 347 17 76 89 85 83 81 88 253 233 0 347 01
CHULA VISTA 72 112 80 93 63 55 71 66 3 341 281 0 341 09
DOWNTOWN SE 37 37 358 53 36 355 26 323 197 217 236 0 358 02
EL CAJON LES 195 141 193 207 244 132 169 239 276 337 329 0 337 09
KEARNY MESA 59 49 40 67 49 15 52 44 46 226 184 0 226 09
OTAY MESA DVN 50 81 86 124 66 128 110 120 301 310 300 0 310 09
PENDLETON 54 65 64 63 68 48 33 34 24 262 272 0 272 10
13 SIGTHETA ° ALPINE 24 32 23 16 26 32 16 32 62 37 47 32 62 08
CHULA VISTA 24 22 25 29 19 24 35 36 33 51 41 31 51 09
DOWNTOWN SE 27 62 20 24 18 20 37 41 39 34 43 33 62 01
EL CAJON LES 54 37 49 37 35 45 41 53 54 72 62 49 72 09
KEARNY MESA 6 8 13 4 9 13 7 25 47 49 41 20 49 09
OTAY MESA DVN 26 10 27 10 37 15 70 55 42 32 19 31 70 06
PENDLETON 6 7 7 8 35 21 10 8 17 42 16 16 42 09
14 VWSP MPH ALPINE 2.5 1.7 1.0 2.6 2.0 1.1 2.6 1.2 .2 2.1 2.3 .0 2.6 03
CHULA VISTA 1.2 1.4 1.5 3.3 1.8 1.9 .9 1.0 1.4 1.1 2.0 .0 3.3 03
DOWNTOWN SE 1.2 .8 1.7 3.2 2.6 1.6 1.5 .9 .8 2.2 3.0 .0 3.2 03
EL CAJON LES .2 .6 .5 .7 1.1 .6 .5 .4 .9 .4 1.0 .0 1.1 04
KEARNY MESA 3.2 3.8 3.4 5.6 5.6 5.4 4.0 2.0 .9 .8 1.7 .0 5.6 03
OTAY MESA DVN 1.9 2.3 2.1 5.1 1.0 3.0 .5 .3 .2 1.9 3.8 .0 5.1 03
PENDLETON 5.8 5.9 5.1 4.9 1.7 1.9 5.3 4.8 2.9 2.3 2.9 .0 5.9 01
15 SWSP MPH ALPINE 2.6 1.9 1.4 2.7 2.3 1.6 2.8 1.4 1.7 2.6 2.9 2.2 2.9 10
CHULA VISTA 1.4 1.5 1.7 3.4 2.0 2.0 1.1 1.7 1.8 1.6 2.4 1.9 3.4 03
DOWNTOWN SE 1.6 1.2 2.0 3.4 2.7 1.8 1.8 1.7 1.8 2.6 3.6 2.2 3.6 10
EL CAJON LES .8 .9 .9 .9 1.3 1.6 1.0 .8 1.3 1.3 1.8 1.1 1.8 10
KEARNY MESA 3.3 3.8 3.6 5.6 5.7 5.6 4.2 2.5 1.8 1.9 2.8 3.7 5.7 04
OTAY MESA DVN 2.5 2.6 2.8 5.1 2.5 3.2 1.1 1.1 2.1 2.5 4.1 2.7 5.1 03
PENDLETON 5.8 6.0 5.1 4.9 2.0 2.2 5.5 4.9 3.2 2.7 3.0 4.1 6.0 01
16 AMBTEMP °F ALPINE 61.1 63.1 61.7 61.4 60.8 60.1 62.6 65.2 68.7 72.4 74.3 64.7 74.3 10
CARMEL MT RCH 52.5 52.0 51.7 50.6 50.8 51.5 51.4 57.0 63.4 69.5 74.1 56.8 74.1 10
CHULA VISTA 52.4 50.8 51.1 51.8 51.2 50.8 49.9 55.2 62.3 67.8 73.4 56.1 73.4 10
DOWNTOWN SE 51.8 50.5 50.2 50.4 51.5 49.5 49.8 57.1 68.2 75.5 78.0 57.5 78.0 10
EL CAJON LES 50.5 49.3 48.0 47.1 46.5 45.8 45.5 49.9 57.4 65.7 74.3 52.7 74.3 10
KEARNY MESA 50.8 52.4 51.6 50.4 52.4 53.4 53.3 58.5 66.8 70.6 74.8 57.7 74.8 10
OTAY MESA DVN 54.5 55.0 53.7 52.6 54.2 53.1 56.6 57.5 63.8 70.3 74.7 58.7 74.7 10
PENDLETON 52.2 50.8 50.6 49.5 50.0 48.6 48.6 55.3 60.3 62.4 62.6 53.7 62.6 10
Current Date: 2/23/2026 11:09 AM
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 52.2 50.3 50.1 50.3 51.9 51.6 50.6 55.6 62.1 68.9 75.5 56.3 75.5 10
17 RELHUM % ALPINE 33 26 28 29 30 30 26 29 26 23 21 27 33 00
EL CAJON LES 82 86 90 92 93 94 93 84 65 46 31 78 94 05
KEARNY MESA 86 81 83 87 76 69 68 60 43 40 31 66 87 03
18 PRES mmHg EL CAJON LES 754 754 754 753 753 753 753 753 753 753 753 753 754 00
KEARNY MESA 754 754 754 754 753 753 754 754 754 754 754 754 754 00
19 SOLAR W/M2 EL CAJON LES -1 -1 0 0 0 0 18 223 420 579 726 179 726 10
KEARNY MESA 1 2 2 2 2 2 20 182 400 598 711 175 711 10
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 1 9 20 30 38 9 38 10
25 NOY EL CAJON LES 13.24 15.74 14.77 13.91 15.22 C C 42.00 42.93 34.55 19.58 23.54 42.93 08
26 NOY-NO EL CAJON LES 12.67 13.56 13.71 12.91 13.21 C C 14.55 17.64 17.20 12.18 14.18 17.64 08
27 NO Trace EL CAJON LES .56 2.18 1.06 1.00 2.01 C C 27.45 25.29 17.34 7.40 9.36 27.45 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .1 .2 .3 .1 .1 .1 .3 08
29 CO Tr PPB EL CAJON LES 413.1 471.6 C C C 458.8 609.4 758.2 775.2 655.1 446.8 573.5 775.2 08
BCarbon ug/m3 10TH AVE MARIN 2.43 2.47 1.85 1.69 < 1.25 < 2.70 3.62 3.08 1.82 2.32 3.62 08
ALPINE .08 .10 < .06 .04 < .05 < < .17 < .08 .17 09
BOSTON AVE 1.14 1.17 1.03 1.05 1.09 .90 1.49 1.33 1.02 2.11 1.87 1.29 2.11 09
CHICANO PARK < < .77 .72 .64 .91 1.13 < 1.61 1.96 < 1.11 1.96 09
DOWNTOWN SE .61 .89 .60 < .49 < .71 < .98 1.61 1.60 .94 1.61 09
OCEANVIEW BLV 1.19 1.27 < < .77 1.13 1.30 < .58 < 1.32 1.08 1.32 10
OTAY MESA DVN 3.10 5.89 3.14 2.64 1.93 4.15 1.96 2.27 1.77 1.26 .20 2.57 5.89 01
SAN YSIDRO .98 1.70 2.58 3.90 6.36 6.47 7.21 6.51 5.66 3.40 < 4.48 7.21 06
PM10 STD ALPINE 3.9 2.8 3.6 3.2 3.3 3.0 3.1 7.5 7.6 7.9 6.0 4.7 7.9 09
CARMEL MT RCH 12.1 11.9 10.4 10.3 10.4 14.0 12.8 12.9 13.1 9.8 9.8 11.5 14.0 05
CHULA VISTA 18.1 14.8 17.6 13.8 20.5 21.7 15.8 15.0 11.2 26.4 34.0 18.9 34.0 10
DOWNTOWN SE 15.2 16.7 15.0 12.5 11.3 13.0 13.4 18.9 21.7 M M 15.3 21.7 08
EL CAJON LES 12.3 14.4 13.8 13.1 12.3 15.5 16.5 18.1 22.5 25.8 22.0 16.9 25.8 09
KEARNY MESA 9.2 10.9 11.0 10.1 9.3 10.6 13.5 11.5 15.8 16.7 10.7 11.7 16.7 09
OTAY MESA DVN 52.0 62.8 35.7 47.2 33.7 64.3 43.5 77.5 63.1 68.6 10.8 50.8 77.5 07
PENDLETON 8.7 9.9 10.8 9.5 9.2 10.0 7.8 12.3 10.2 18.6 15.9 11.1 18.6 09
SAN YSIDRO 21.1 29.0 35.5 52.0 96.1 110.7 133.0 139.4 158.1 116.5 81.7 88.4 158.1 08
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00