Current Date: 1/24/2026 9:09 PM
Daily Parameter Report
1/24/2026
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 .029 .027 C C .034 .033 .034 .034 .033 .033 .035 .034 .035 .036 .037 .036 .035 .033 .032 .028 .029 .033 .037 14
CHULA VISTA .010 .021 C C .033 .032 .032 .026 .031 .035 .038 .040 .040 .040 .039 .039 .036 .033 .027 .018 .011 .030 .040 11
DOWNTOWN SE .033 .035 C C .033 .033 .033 .031 .035 .036 .036 .037 .038 .037 .035 .034 .034 .033 .029 .020 .023 .032 .038 12
EL CAJON LES .027 .026 C C C .032 .032 .030 .033 .035 .037 .038 .038 .039 .038 .037 .036 .035 .025 .012 .007 .030 .039 13
KEARNY MESA .023 .030 C C .031 .030 .031 .030 .034 .037 .038 .039 .040 .039 .037 .036 .034 .031 .028 .019 .014 .031 .040 12
OTAY MESA DVN .028 .026 C C .029 .030 .027 .030 .033 .037 .038 .039 .041 .040 .039 .038 .036 .034 .027 .026 .025 .032 .041 12
PENDLETON .037 C C C .033 .036 .038 .039 .030 .034 .037 .037 .039 .038 .038 .038 .038 .036 .031 .024 .014 .034 .039 07
03 NO2 PPB ALPINE 3.1 2.7 C C .9 1.3 1.2 1.7 1.8 1.8 1.5 1.8 1.9 2.6 2.0 2.2 2.0 2.6 2.7 2.7 1.6 2.0 3.1 00
CARMEL MT RCH 5.2 3.4 C C 4.0 8.5 9.7 12.3 11.4 8.9 8.7 7.5 7.2 7.3 8.1 8.6 9.2 10.6 13.7 12.9 14.5 9.0 14.5 20
CHULA VISTA 16.3 9.3 C C 3.4 3.8 3.8 9.8 6.2 4.8 4.7 2.3 2.1 2.3 2.2 2.3 4.0 6.7 10.3 15.3 19.6 6.8 19.6 20
DOWNTOWN SE 4.1 2.5 C C 3.5 4.0 4.5 6.1 4.4 3.5 5.6 3.7 3.2 3.1 4.2 5.4 5.2 5.4 7.8 13.9 10.6 5.3 13.9 19
EL CAJON LES 4.6 4.1 C C C 2.5 2.7 4.6 3.6 2.4 2.0 3.0 2.7 2.7 2.5 2.9 3.4 3.3 9.2 15.8 16.3 4.9 16.3 20
KEARNY MESA 4.6 1.0 C C 1.0 1.7 2.2 3.2 2.0 1.4 1.4 2.0 1.3 1.0 1.4 1.4 2.0 3.1 4.1 9.1 12.3 2.9 12.3 20
OTAY MESA DVN 1.9 2.0 C C 1.7 1.5 2.1 1.6 1.3 .7 1.5 2.0 .8 .8 1.1 .9 1.2 1.7 3.4 3.4 2.9 1.7 3.4 18
PENDLETON .9 1.4 C C 1.3 .9 1.2 1.2 3.4 2.6 1.3 1.0 1.0 1.0 .8 .7 .7 .9 5.2 9.3 15.2 2.6 15.2 20
SAN YSIDRO 13.7 13.8 C C 4.0 2.5 4.2 6.5 6.1 8.9 10.4 6.3 4.6 3.5 4.6 4.8 4.7 7.9 11.6 16.4 21.0 8.1 21.0 20
06 CO PPM CARMEL MT RCH .2 .2 C C .1 .3 .4 .5 .5 .5 .4 .4 .5 .4 .5 .4 .5 .5 .6 .7 .5 .4 .7 19
SAN YSIDRO .4 .6 C C .1 .1 .2 .2 .2 .3 .3 .2 .2 .2 .2 .2 .2 .3 .4 .6 1.1 .3 1.1 20
07 H2S PPB IB CIVIC CTR 1.0 .8 .8 .8 .9 .9 1.0 1.2 1.3 4.9 .9 .9 .9 .9 .9 .9 .9 .9 1.0 .9 1.0 1.1 4.9 09
NESTOR - BES 35.2 3.1 .8 .8 .7 .8 .8 .8 30.8 64.5 2.0 .7 .7 .6 .7 .6 .7 .7 .7 6.5 1.9 7.3 64.5 09
SAN YSIDRO 2.4 7.0 22.5 13.3 5.0 .5 .4 .5 .5 1.3 2.0 1.2 .6 .4 .4 .4 .3 .7 2.4 3.0 1.6 3.1 22.5 02
10 INTMP °C ALPINE 26 26 26 26 26 26 26 26 25 25 25 25 25 25 25 25 25 25 25 25 25 25 26 00
CARMEL MT RCH 27 26 27 27 27 26 27 27 26 26 26 26 26 26 26 26 26 26 26 27 27 26 27 00
CHULA VISTA 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 25 25 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 26 26 26 26 26 26 26 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
IB CIVIC CTR 27 27 27 27 27 27 27 27 27 27 27 26 26 27 27 26 27 27 27 27 27 27 27 00
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 27 27 25 27 25 27 27 26 26 26 25 25 25 25 25 25 25 25 26 26 26 26 27 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 00
PENDLETON 26 26 26 26 26 26 26 26 26 26 26 25 24 24 25 25 25 26 26 26 25 26 26 00
SAN YSIDRO 24 24 24 24 24 24 24 24 24 24 24 24 24 25 25 25 25 25 25 25 24 24 25 13
11 PM2.5 µg/M3 ALPINE 10.4 10.0 9.8 5.7 3.5 4.2 5.1 7.1 7.0 6.8 6.5 6.9 6.2 6.1 5.8 5.4 5.5 5.3 5.8 6.1 6.1 6.4 10.4 00
CARMEL MT RCH 6.8 6.4 6.1 6.4 6.7 6.6 6.6 6.5 6.6 6.3 6.2 5.8 5.3 5.0 4.8 4.6 4.5 4.5 5.9 6.9 7.7 6.0 7.7 20
CHULA VISTA 7.7 7.4 7.3 5.2 5.5 5.9 6.5 6.7 6.2 6.0 6.2 5.7 4.7 4.6 4.9 4.2 4.7 5.1 6.2 8.6 9.5 6.1 9.5 20
DOWNTOWN SE 6.6 6.4 6.0 6.6 6.6 6.8 6.6 6.8 6.2 6.3 6.5 5.8 4.6 4.8 5.0 5.1 4.8 4.9 5.4 7.4 8.4 6.0 8.4 20
EL CAJON LES 7.6 8.1 6.5 6.2 6.2 6.4 6.4 6.8 6.7 6.5 6.2 5.9 6.1 5.4 5.0 5.0 5.2 5.0 7.5 10.3 13.8 6.8 13.8 20
KEARNY MESA 5.7 5.8 5.8 6.2 6.0 6.4 6.7 6.2 6.2 6.2 5.8 5.2 4.6 4.4 4.5 4.6 4.5 4.4 4.6 5.1 6.1 5.4 6.7 06
Current Date: 1/24/2026 9:09 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 6.3 6.7 8.1 8.0 6.7 6.4 6.5 7.0 7.0 6.2 6.0 6.3 5.9 4.7 4.6 4.7 4.3 4.0 4.7 5.1 5.3 5.9 8.1 02
PENDLETON 6.1 6.5 7.2 7.0 7.0 6.9 6.5 6.7 6.1 6.9 5.7 4.9 4.9 4.7 4.4 4.5 4.5 5.6 5.8 5.5 7.6 5.9 7.6 20
SAN YSIDRO 7.7 9.4 7.2 6.3 6.1 6.1 6.3 6.7 6.3 6.8 7.5 6.6 4.8 4.6 4.9 4.7 4.2 5.2 6.6 10.5 13.2 6.7 13.2 20
12 VWDR ° ALPINE 222 217 175 268 297 296 283 283 278 277 298 275 307 286 286 296 306 303 352 360 4 0 360 19
CHULA VISTA 196 305 296 310 333 336 340 9 26 322 268 269 267 274 272 284 290 301 309 350 12 0 350 19
DOWNTOWN SE 308 288 281 318 324 324 334 343 323 301 274 258 260 258 263 282 278 317 332 337 339 0 343 07
EL CAJON LES 359 310 274 278 307 300 308 322 314 334 277 231 250 268 278 270 309 292 326 262 109 0 359 00
KEARNY MESA 297 293 294 298 304 301 311 330 318 329 306 266 262 281 288 299 296 299 340 3 20 0 340 18
OTAY MESA DVN 330 318 266 314 333 330 326 348 326 320 285 283 273 272 270 287 273 300 12 3 15 0 348 07
PENDLETON 279 299 284 260 268 285 292 304 348 286 269 259 268 267 276 282 289 302 339 360 57 0 360 19
13 SIGTHETA ° ALPINE 41 39 15 28 26 20 23 24 28 28 28 27 26 31 22 22 22 26 52 47 39 29 52 18
CHULA VISTA 35 34 15 18 15 14 17 20 27 46 24 18 19 20 18 19 17 15 48 18 21 23 48 18
DOWNTOWN SE 22 22 23 23 21 16 16 21 25 27 32 24 25 23 32 33 26 22 21 14 16 23 33 15
EL CAJON LES 40 33 19 20 16 18 16 24 28 34 44 35 21 20 23 25 16 22 30 42 41 27 44 10
KEARNY MESA 8 7 7 7 8 8 8 11 11 23 15 12 15 13 14 14 10 11 9 16 22 12 23 09
OTAY MESA DVN 11 19 8 12 9 8 9 9 13 19 16 14 13 14 12 11 10 14 61 46 12 16 61 18
PENDLETON 17 16 16 16 15 17 17 13 22 20 18 14 16 15 18 21 19 20 11 19 12 17 22 08
14 VWSP MPH ALPINE .8 1.1 2.1 2.5 3.6 3.7 3.7 2.8 2.3 2.4 3.1 2.3 2.9 3.1 4.2 3.5 2.8 1.7 1.0 1.5 1.4 .0 4.2 14
CHULA VISTA .4 2.5 4.2 3.6 2.7 3.4 3.1 2.1 2.0 1.5 4.3 6.4 6.7 7.0 5.5 4.9 3.9 3.5 1.5 1.4 1.9 .0 7.0 13
DOWNTOWN SE 3.8 5.5 4.7 3.3 3.1 4.1 3.7 2.5 3.6 3.5 3.8 5.3 5.7 5.8 4.3 3.5 3.9 3.1 2.3 2.2 2.9 .0 5.8 13
EL CAJON LES .9 1.3 3.2 3.2 4.0 2.9 3.0 2.2 2.5 1.8 2.0 3.4 4.4 4.8 3.9 3.2 4.1 3.0 1.1 .9 1.2 .0 4.8 13
KEARNY MESA 3.9 6.7 6.9 5.8 5.7 6.0 5.5 3.1 5.6 4.3 6.0 8.1 7.8 7.6 5.7 5.5 5.6 3.9 4.0 3.1 3.0 .0 8.1 11
OTAY MESA DVN 3.2 2.0 3.4 3.7 4.0 4.3 3.8 4.4 3.8 4.2 4.9 6.0 8.0 8.6 7.2 6.2 4.9 3.6 .6 2.2 3.8 .0 8.6 13
PENDLETON 4.3 3.9 2.7 4.0 3.8 3.7 4.2 4.2 2.4 2.2 3.5 6.2 4.6 4.0 3.3 2.8 2.6 2.4 2.3 1.8 3.5 .0 6.2 11
15 SWSP MPH ALPINE 1.2 1.6 2.2 3.2 3.9 3.9 4.0 3.0 2.5 2.7 3.4 3.0 3.3 3.5 4.5 3.8 3.0 1.9 1.6 1.8 1.8 2.8 4.5 14
CHULA VISTA 1.3 2.6 4.4 3.8 2.9 3.5 3.2 2.3 2.3 2.6 4.7 6.8 7.0 7.4 5.9 5.2 4.1 3.6 2.0 1.7 2.0 3.8 7.4 13
DOWNTOWN SE 4.2 5.9 5.1 3.6 3.3 4.3 3.9 2.7 4.0 4.0 4.3 5.8 6.2 6.2 5.0 4.0 4.3 3.4 2.5 2.3 3.0 4.2 6.2 12
EL CAJON LES 1.2 1.4 3.4 3.4 4.1 3.1 3.1 2.4 2.9 2.8 3.3 4.1 4.7 5.2 4.3 3.7 4.3 3.3 1.9 1.2 1.7 3.1 5.2 13
KEARNY MESA 4.0 6.7 7.0 5.8 5.7 6.1 5.5 3.3 5.7 4.7 6.6 8.4 8.1 7.8 5.9 5.6 5.7 4.0 4.1 3.3 3.2 5.6 8.4 11
OTAY MESA DVN 3.3 2.5 3.5 4.3 4.1 4.3 3.8 4.5 4.0 4.5 5.1 6.2 8.2 8.9 7.4 6.4 5.0 4.0 1.1 2.4 4.0 4.6 8.9 13
PENDLETON 4.5 4.1 2.9 4.1 4.0 3.8 4.5 4.3 2.7 2.3 3.7 6.3 4.7 4.1 3.4 3.0 2.8 2.6 2.4 2.2 3.7 3.6 6.3 11
16 AMBTEMP °F ALPINE 51.5 51.3 51.1 51.1 50.6 50.4 50.0 49.7 50.0 50.6 51.1 52.2 53.1 53.2 52.0 51.8 51.4 51.3 51.1 49.8 49.3 51.1 53.2 13
CARMEL MT RCH 56.8 56.2 55.9 55.9 55.7 55.6 55.7 56.1 56.9 58.2 60.2 60.1 59.9 59.9 59.1 58.8 58.5 57.2 55.9 54.9 53.5 57.2 60.2 10
CHULA VISTA 58.0 58.9 59.0 59.0 58.6 58.4 58.4 58.5 59.1 60.5 61.2 61.1 61.5 61.5 60.8 60.7 60.4 60.1 59.4 57.5 56.1 59.5 61.5 12
DOWNTOWN SE 59.0 58.9 58.9 58.7 58.1 57.7 57.8 58.3 60.2 62.2 62.4 63.5 63.9 62.9 63.1 61.6 60.6 59.7 57.9 56.0 55.3 59.8 63.9 12
EL CAJON LES 58.1 58.2 58.1 57.6 57.5 57.3 57.4 57.5 58.4 59.7 61.7 62.0 61.2 60.6 60.3 60.5 60.0 59.3 57.3 54.8 52.8 58.6 62.0 11
KEARNY MESA 57.8 57.8 57.5 57.3 57.1 57.1 57.2 57.5 58.6 60.1 60.0 60.2 60.7 60.3 59.9 59.8 59.1 57.9 56.4 54.1 53.2 58.1 60.7 12
OTAY MESA DVN 56.1 56.3 55.9 55.6 55.5 55.7 55.5 55.8 57.0 58.3 59.1 59.2 59.5 58.9 58.5 58.2 57.5 57.2 56.3 55.2 54.1 56.9 59.5 12
PENDLETON 60.3 59.8 59.7 59.4 59.0 59.5 59.5 59.4 59.2 60.0 61.0 61.7 62.0 60.9 61.1 60.8 60.6 59.8 58.8 58.0 55.5 59.8 62.0 12
Current Date: 1/24/2026 9:09 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 56.8 57.9 58.4 58.6 59.3 59.3 59.3 59.2 60.0 60.4 61.0 61.5 61.8 61.9 61.5 61.6 61.0 60.6 59.4 57.3 55.3 59.6 61.9 13
17 RELHUM % ALPINE 97 99 100 100 100 100 100 100 100 100 100 96 89 88 91 92 94 95 96 97 95 97 100 02
EL CAJON LES 95 94 91 89 89 88 87 87 83 79 71 69 72 71 74 72 75 75 79 86 91 82 95 00
KEARNY MESA 99 98 95 96 94 95 93 90 87 81 82 80 77 79 81 81 80 83 85 90 92 88 99 00
18 PRES mmHg EL CAJON LES 747 746 746 746 746 746 747 747 747 747 747 747 746 746 746 746 747 747 748 748 749 747 749 20
KEARNY MESA 747 747 747 747 747 747 747 748 748 748 748 748 747 747 747 747 748 748 749 749 750 748 750 20
19 SOLAR W/M2 EL CAJON LES 1 2 3 2 2 2 3 34 114 250 263 223 124 67 88 52 23 2 -2 -1 0 60 263 10
KEARNY MESA 1 1 1 1 2 2 3 49 163 337 177 269 350 207 127 119 67 4 1 1 1 90 350 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 2 7 16 15 15 9 5 6 4 1 0 0 0 0 4 16 09
25 NOY EL CAJON LES 5.50 5.13 2.78 1.94 2.03 C C 5.29 4.29 3.52 3.23 4.27 3.62 3.50 3.14 3.61 3.78 3.42 8.68 14.84 17.06 5.24 17.06 20
26 NOY-NO EL CAJON LES 5.50 5.08 2.78 1.93 2.04 C C 4.96 3.86 2.93 2.73 3.56 3.21 3.25 2.84 3.28 3.43 3.23 8.26 14.14 15.98 4.89 15.98 20
27 NO Trace EL CAJON LES .00 .04 .00 .01 .00 C C .32 .43 .59 .49 .70 .41 .25 .30 .32 .34 .18 .41 .70 1.07 .34 1.07 20
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .1 .1 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .1 08
29 CO Tr PPB EL CAJON LES 201.2 211.3 C C C 177.5 212.3 185.7 169.0 169.6 179.3 178.6 175.5 161.8 159.3 163.6 172.2 174.9 264.9 435.8 444.6 213.1 444.6 20
BCarbon ug/m3 10TH AVE MARIN .25 .18 .18 .18 .19 .23 < .48 .40 .31 < .45 .43 < .33 .19 < .26 < < .31 .29 .48 07
ALPINE .36 < .32 .14 .06 < < .24 .19 .17 .18 < < < .12 .13 .21 .14 < < .27 .19 .36 00
BOSTON AVE .31 .20 .20 .19 .20 .21 .22 .33 .31 .33 .28 .21 .25 .28 .23 .25 .34 .37 .55 .72 1.71 .37 1.71 20
CHICANO PARK .22 .15 < .16 .15 < .23 .31 < .24 < .20 .19 .18 .18 .21 .33 .23 < .46 < .23 .46 19
DOWNTOWN SE .27 .17 .18 .17 .18 .17 < < < .19 .30 .17 < .11 .15 .18 < .21 .27 .68 < .23 .68 19
OCEANVIEW BLV .35 .15 .15 .15 .17 .19 .19 .26 .20 .18 .24 .21 .12 .17 .14 .21 .21 .21 < 1.12 1.49 .31 1.49 20
OTAY MESA DVN .18 .20 .33 .36 .16 .15 .16 .14 .13 .13 .16 .18 .13 .11 .10 .08 .09 .08 .13 .17 .21 .16 .36 03
SAN YSIDRO .56 .85 < < < .15 .15 .19 < .27 .53 .23 < .10 .21 < .10 < .44 1.02 2.31 .51 2.31 20
PM10 STD ALPINE 15.1 14.9 14.7 7.4 4.7 5.8 6.9 10.7 11.8 13.4 14.4 14.9 13.3 14.5 13.8 12.1 13.3 11.7 13.2 13.4 12.6 12.0 15.1 00
CARMEL MT RCH 12.5 12.2 13.2 14.1 14.2 14.1 15.0 17.2 17.1 15.6 14.8 14.7 13.2 12.4 12.2 11.0 11.0 10.8 12.7 14.6 14.6 13.6 17.2 07
CHULA VISTA 13.9 13.4 15.3 11.6 12.9 13.9 15.6 16.0 15.9 15.6 17.2 16.7 12.0 11.6 14.4 11.3 12.9 12.8 14.4 16.9 18.2 14.4 18.2 20
DOWNTOWN SE 13.5 14.0 13.1 14.8 15.4 15.7 16.3 15.9 16.0 15.5 16.0 14.2 11.5 11.8 11.8 12.9 11.7 11.7 13.4 18.1 18.7 14.3 18.7 20
EL CAJON LES 11.8 13.0 12.8 14.0 14.1 14.8 14.8 16.7 16.6 16.5 15.7 13.8 15.3 13.4 12.2 11.9 12.8 12.2 36.3 19.6 30.8 16.1 36.3 18
KEARNY MESA 12.3 12.7 13.1 13.6 13.6 15.6 16.9 18.2 16.8 16.3 15.6 13.9 11.3 10.8 11.8 12.9 12.5 10.6 11.8 12.4 14.2 13.6 18.2 07
OTAY MESA DVN 10.5 11.4 13.7 14.8 13.9 14.4 14.2 15.9 17.1 14.6 13.6 15.7 15.0 12.3 12.4 11.6 11.1 10.4 12.4 11.7 12.4 13.2 17.1 08
PENDLETON 16.0 17.3 19.7 18.6 17.1 18.4 19.5 21.6 15.3 21.6 15.5 14.0 13.7 14.2 12.7 12.2 12.5 18.2 20.1 13.9 15.9 16.5 21.6 07
SAN YSIDRO 13.6 17.3 14.2 13.8 14.3 14.6 14.7 16.2 15.3 17.0 18.5 17.7 14.1 12.0 12.8 11.6 10.5 15.2 16.8 27.2 29.3 16.0 29.3 20
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00