Current Date: 4/7/2026 5:09 PM
Daily Parameter Report
4/7/2026
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 .042 .043 C C .035 .040 .038 .038 .039 .040 .045 .054 .061 .062 .063 .063 .060 .048 .063 14
CHULA VISTA .012 .011 C C .039 .037 .036 .031 .036 .044 .048 .051 .052 .050 .052 .050 .046 .039 .052 12
DOWNTOWN SE .034 .038 .042 .042 .041 .038 .035 .033 .034 .040 .045 .049 .053 .051 .045 .043 .034 .041 .053 12
EL CAJON LES .015 .015 C C C .025 .026 .031 .033 .037 M M M M M M M .026 .037 09
KEARNY MESA .020 .016 C C .039 .036 .034 .032 .034 .041 .049 .050 .051 .047 .047 .048 .046 .039 .051 12
OTAY MESA DVN .027 .022 C C .032 .025 .026 .031 .033 .038 .050 .054 .055 .052 .051 .053 .052 .040 .055 12
PENDLETON .025 .021 C C .016 .016 .020 .031 .039 .045 .045 .046 .045 .046 .046 .044 .042 .035 .046 11
03 NO2 PPB ALPINE 2.1 1.7 C C 3.8 5.3 4.4 8.2 7.7 4.0 4.0 3.8 3.6 2.9 2.9 2.9 2.8 4.0 8.2 07
CARMEL MT RCH 11.7 16.0 C C 3.3 2.9 5.6 4.6 7.8 11.3 8.8 11.3 12.5 10.5 11.4 12.8 16.1 9.7 16.1 16
CHULA VISTA 14.9 15.0 C C 3.3 3.6 2.9 3.7 3.9 3.9 2.9 2.3 2.2 2.6 2.6 2.9 2.5 4.6 15.0 01
DOWNTOWN SE 5.6 3.1 2.7 2.8 3.3 5.4 6.1 7.1 9.4 7.3 4.3 3.8 3.5 3.2 3.7 4.9 11.2 5.1 11.2 16
EL CAJON LES 5.4 4.6 C C C 2.7 2.9 2.0 2.3 4.0 M M M M M M M 3.4 5.4 00
KEARNY MESA 7.0 7.5 C C 1.8 2.8 2.8 2.8 4.3 4.6 1.9 1.6 1.7 1.8 1.8 1.8 2.5 3.1 7.5 01
OTAY MESA DVN 2.8 4.9 C C 3.4 4.7 6.5 5.2 7.1 8.6 3.5 2.5 2.1 1.9 2.0 2.1 2.2 3.9 8.6 09
PENDLETON 4.6 4.7 C C 5.5 6.4 9.2 4.5 3.1 1.7 1.5 1.1 1.2 1.2 .8 .8 .8 3.1 9.2 06
SAN YSIDRO 6.0 3.2 C C 5.8 3.0 4.8 5.0 6.1 3.2 2.6 2.6 2.7 2.9 2.8 3.4 3.7 3.8 6.1 08
06 CO PPM CARMEL MT RCH .3 .4 C C .2 .2 .2 .3 .3 .4 .4 .4 .4 .4 .5 .5 .5 .4 .5 14
SAN YSIDRO .2 .2 C C .3 .2 .2 .2 .3 .2 .2 .2 .2 .2 .2 .2 .2 .2 .3 04
07 H2S PPB IB CIVIC CTR .4 .4 .4 .4 .8 .8 .6 .6 .5 M M M M .8 .4 .5 .5 .5 .8 04
NESTOR - BES 322.6 12.2 2.6 .5 11.0 8.5 .6 .5 .6 .4 .3 .5 .4 .4 .4 .4 .4 21.3 322.6 00
SAN YSIDRO 36.6 30.0 30.9 3.4 5.2 1.2 .8 .7 3.0 5.8 3.4 3.7 2.7 2.3 4.2 5.3 6.8 8.5 36.6 00
10 INTMP °C ALPINE 27 27 27 27 27 27 27 26 25 25 25 25 25 25 25 25 25 26 27 00
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 24 25 25 25 24 24 24 24 24 24 24 24 24 24 24 24 24 25 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 26 26 00
KEARNY MESA 24 24 24 24 24 24 24 25 24 25 24 25 24 25 24 25 25 24 25 07
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 26 26 26 26 26 26 27 27 00
PENDLETON 26 26 26 26 26 26 26 26 25 25 25 25 24 25 25 25 25 25 26 00
SAN YSIDRO 26 25 25 25 25 25 26 25 25 25 25 25 25 25 25 25 25 25 26 00
10 INTMP °C        IB CIVIC CTR 26 26 26 26 26 26 26 26 25 24 24 24 23 24 24 25 25 25 26 00
NESTOR - BES 26 26 26 26 26 26 26 25 25 24 24 24 24 24 24 24 25 25 26 00
11 PM2.5 µg/M3 ALPINE 6.2 5.7 5.8 6.1 5.6 5.5 5.7 5.4 6.0 6.6 M M 10.4 10.0 9.3 8.5 7.3 6.9 10.4 12
CARMEL MT RCH 9.3 9.1 9.6 10.8 11.0 10.6 9.1 8.6 9.2 11.6 14.4 12.4 10.7 10.7 10.4 9.7 9.5 10.3 14.4 10
CHULA VISTA 10.2 10.5 10.7 10.4 10.4 10.3 10.7 12.0 13.9 14.0 12.2 12.0 12.7 11.9 12.6 12.3 11.0 11.6 14.0 09
DOWNTOWN SE 10.8 10.8 10.1 9.8 10.9 11.6 12.4 14.0 15.1 13.2 11.9 12.0 12.6 12.0 11.2 10.1 9.7 11.6 15.1 08
EL CAJON LES 9.5 9.0 9.1 9.7 8.6 9.6 9.3 9.6 9.4 10.6 12.8 12.7 10.9 10.6 9.8 9.3 9.0 9.9 12.8 10
KEARNY MESA 9.6 9.8 9.6 10.1 10.3 10.7 11.0 12.0 13.7 15.1 12.6 11.8 12.2 11.8 11.3 11.0 10.6 11.3 15.1 09
Current Date: 4/7/2026 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 14.2 15.6 13.3 14.4 14.8 21.8 21.7 18.5 17.2 M M 13.4 12.5 11.5 10.4 10.1 10.6 14.6 21.8 05
PENDLETON 9.3 9.1 9.1 9.3 8.9 9.3 10.2 10.1 10.6 9.4 8.1 8.0 8.2 8.1 8.4 8.3 8.1 8.9 10.6 08
SAN YSIDRO 11.8 11.4 11.3 11.0 11.2 12.3 14.0 14.7 16.2 14.1 15.0 14.0 12.4 11.3 11.4 12.4 12.2 12.7 16.2 08
12 VWDR ° ALPINE 78 122 323 63 93 62 354 148 254 288 296 267 270 272 266 262 282 0 354 06
CHULA VISTA 115 133 151 59 8 325 63 356 256 272 266 269 254 272 271 269 269 0 356 07
DOWNTOWN SE 339 286 212 110 74 75 46 118 199 266 268 255 252 254 270 278 274 0 339 00
EL CAJON LES 93 144 89 93 102 117 98 54 245 248 264 245 262 260 267 271 248 0 271 15
KEARNY MESA 47 60 318 109 152 82 68 157 238 236 260 254 238 283 270 257 262 0 318 02
OTAY MESA DVN 33 127 290 33 58 17 11 270 265 268 286 286 286 280 284 284 279 0 290 02
PENDLETON 72 64 61 58 47 52 59 78 238 230 230 244 241 245 244 240 240 0 245 13
13 SIGTHETA ° ALPINE 18 30 50 52 17 37 38 28 28 30 27 35 28 29 30 32 28 32 52 03
CHULA VISTA 25 31 30 40 41 50 46 57 62 23 21 28 21 24 25 29 27 34 62 08
DOWNTOWN SE 19 25 22 27 19 24 40 50 46 24 29 29 30 26 33 27 24 29 50 07
EL CAJON LES 31 58 25 15 16 13 20 38 55 30 38 42 27 25 23 27 27 30 58 01
KEARNY MESA 14 32 42 17 43 36 12 47 54 35 26 26 18 20 27 23 19 29 54 08
OTAY MESA DVN 13 22 34 26 15 13 14 60 54 31 16 20 23 18 16 14 14 24 60 07
PENDLETON 8 8 9 20 10 11 15 38 21 14 14 11 11 9 12 13 11 14 38 07
14 VWSP MPH ALPINE 1.4 1.6 .8 .8 2.6 1.3 .1 1.2 3.2 3.8 4.9 4.3 5.7 5.6 5.8 5.1 4.3 .0 5.8 14
CHULA VISTA .8 1.6 .9 .8 1.6 1.0 1.7 1.1 2.3 5.6 6.9 6.0 7.1 6.6 5.7 4.7 5.0 .0 7.1 12
DOWNTOWN SE 2.0 2.3 2.9 1.7 3.1 2.4 1.7 1.5 3.5 5.4 5.6 5.7 5.8 5.9 4.7 4.8 4.8 .0 5.9 13
EL CAJON LES 1.7 .1 1.2 3.0 3.2 3.4 3.1 .5 1.4 3.2 3.9 4.2 5.9 6.5 6.0 5.1 4.6 .0 6.5 13
KEARNY MESA 2.1 1.3 1.1 2.1 1.2 2.6 4.8 1.1 2.4 4.6 7.0 6.8 8.4 8.8 5.9 5.9 5.8 .0 8.8 13
OTAY MESA DVN 2.0 .7 1.6 2.4 3.4 2.5 2.9 1.2 2.2 4.8 8.7 7.4 6.8 9.1 7.6 8.0 8.1 .0 9.1 13
PENDLETON 4.9 4.6 4.4 3.9 5.2 4.7 4.2 2.7 4.8 6.4 6.9 7.4 7.4 7.1 6.7 6.7 7.4 .0 7.4 11
15 SWSP MPH ALPINE 1.5 1.7 1.7 1.7 2.9 1.6 1.2 2.3 3.5 4.4 5.5 5.2 6.3 6.3 6.5 5.9 4.9 3.7 6.5 14
CHULA VISTA 1.0 1.9 1.0 1.6 2.2 1.6 2.3 1.7 3.4 6.0 7.4 6.6 7.7 7.2 6.3 5.3 5.6 4.0 7.7 12
DOWNTOWN SE 2.1 2.9 3.1 2.0 3.3 2.6 2.1 2.2 4.2 6.1 6.4 6.5 6.6 6.7 5.4 5.3 5.2 4.3 6.7 13
EL CAJON LES 1.9 .6 1.4 3.1 3.3 3.5 3.3 2.1 2.5 4.6 4.7 5.1 6.5 7.1 6.5 5.6 5.1 3.9 7.1 13
KEARNY MESA 2.2 1.5 1.6 2.3 2.2 3.1 4.9 2.9 3.4 5.5 7.8 7.5 8.9 9.5 6.7 6.4 6.1 4.9 9.5 13
OTAY MESA DVN 2.5 1.7 2.5 2.6 3.5 2.6 3.1 2.1 3.5 5.5 9.1 7.9 7.3 9.5 7.9 8.3 8.3 5.2 9.5 13
PENDLETON 5.0 4.7 4.5 4.2 5.3 4.8 4.4 3.5 5.1 6.6 7.2 7.5 7.5 7.2 6.9 6.8 7.5 5.8 7.5 11
16 AMBTEMP °F ALPINE 58.2 58.1 56.0 52.7 52.2 56.4 58.8 64.9 67.5 68.4 69.9 72.7 74.4 74.9 74.0 73.5 72.3 65.0 74.9 13
CARMEL MT RCH 57.3 56.7 57.8 57.8 58.1 58.2 58.5 59.9 64.9 68.5 71.6 73.8 75.3 74.6 75.5 75.2 74.3 65.8 75.5 14
CHULA VISTA 59.6 60.0 61.3 61.7 61.7 61.5 61.6 62.8 66.0 66.5 66.7 67.2 67.6 67.7 67.8 68.2 67.3 64.4 68.2 15
DOWNTOWN SE 60.5 61.0 61.2 61.3 61.0 61.0 61.3 63.6 66.4 67.3 68.4 69.1 69.4 69.7 70.1 70.0 69.2 65.3 70.1 14
EL CAJON LES 58.0 57.0 57.8 58.3 58.2 57.7 58.4 60.9 65.3 70.8 74.8 76.2 77.8 78.0 78.4 79.1 77.6 67.3 79.1 15
KEARNY MESA 56.9 56.7 58.4 59.7 60.2 59.9 59.9 61.5 64.9 69.1 70.0 71.3 72.7 71.3 72.0 71.9 71.6 65.2 72.7 12
OTAY MESA DVN 58.2 57.9 58.9 59.3 58.6 57.4 57.7 61.5 66.0 70.7 70.5 70.5 72.2 71.9 71.8 71.4 70.0 65.0 72.2 12
PENDLETON 60.3 59.4 59.7 60.3 59.9 59.7 60.5 62.1 63.7 64.9 65.8 65.6 66.0 66.4 66.8 67.2 66.3 63.2 67.2 15
Current Date: 4/7/2026 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 60.8 61.9 62.1 62.4 62.3 62.1 62.6 64.4 66.9 68.2 68.9 69.8 69.8 69.5 69.8 69.4 67.9 65.8 69.8 11
17 RELHUM % ALPINE 59 50 56 70 64 52 49 40 39 44 43 39 39 40 39 37 36 47 70 03
EL CAJON LES 90 89 88 87 81 85 85 79 68 55 48 46 40 40 38 38 39 64 90 00
KEARNY MESA 99 98 97 95 91 92 91 85 75 66 65 60 55 61 58 58 59 77 99 00
18 PRES mmHg EL CAJON LES 750 750 749 749 749 749 749 749 749 749 749 749 748 748 747 747 747 749 750 00
KEARNY MESA 751 750 750 750 750 750 750 750 750 750 750 750 749 749 748 748 748 750 751 00
19 SOLAR W/M2 EL CAJON LES -1 0 3 2 2 9 110 350 577 766 891 964 957 879 736 539 315 418 964 11
KEARNY MESA 1 2 1 1 1 7 112 369 601 785 914 965 949 868 730 548 323 422 965 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 6 17 30 41 48 53 52 47 38 27 15 22 53 11
25 NOY EL CAJON LES 5.93 5.34 5.76 4.10 2.86 C C 3.37 3.93 6.13 7.81 6.27 4.17 5.35 4.42 4.79 5.61 5.05 7.81 10
26 NOY-NO EL CAJON LES 5.90 5.30 5.74 4.08 2.85 C C 2.75 3.07 4.68 6.09 5.18 3.68 4.47 3.76 3.97 4.84 4.42 6.09 10
27 NO Trace EL CAJON LES .02 .04 .01 .02 .00 C C .62 .85 1.44 1.71 1.08 .48 .88 .66 .81 .77 .62 1.71 10
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 M M M M M M M .0 .0 00
29 CO Tr PPB EL CAJON LES 222.4 198.8 C C C 199.5 210.0 199.1 214.8 264.7 C C M M M M C 215.6 264.7 09
BCarbon ug/m3 10TH AVE MARIN < .12 < .13 .13 .15 < .53 .36 .25 < .79 < .31 .34 .33 1.18 .39 1.18 16
ALPINE < .10 .11 .13 .15 .14 .17 .65 .33 < 1.00 .26 .25 .18 < < < .29 1.00 10
BOSTON AVE .24 .19 .15 .28 .36 .43 .40 .31 .44 .31 .30 .36 .37 .38 .31 .31 .33 .32 .44 08
CHICANO PARK .18 .20 < < .25 .28 .32 .29 .35 .31 .22 .26 .27 .27 .23 .23 .23 .26 .35 08
DOWNTOWN SE < .13 .12 < .13 .17 .23 < < < .22 .24 < .22 .22 < .28 .20 .28 16
OCEANVIEW BLV < .31 .21 .15 < .22 < < < < .29 < < < .30 < .35 .26 .35 16
OTAY MESA DVN .55 .95 .28 .26 .32 .48 .77 .63 < .67 < < .20 .18 .16 .18 .20 .42 .95 01
SAN YSIDRO .15 .13 .15 .18 < < .21 .34 .46 < .19 < .18 < .27 .25 .19 .23 .46 08
PM10 STD ALPINE 27.6 27.5 22.7 22.7 23.2 25.0 27.8 25.7 31.0 27.6 M M 36.0 34.4 33.1 28.6 27.3 28.0 36.0 12
CARMEL MT RCH 23.3 22.5 24.1 30.0 27.3 26.3 21.5 20.0 24.2 33.3 39.4 36.4 32.4 33.5 32.8 28.9 29.6 28.5 39.4 10
CHULA VISTA 24.3 29.2 28.6 28.7 29.6 28.6 29.9 34.0 36.9 39.2 33.9 33.1 34.7 32.9 34.0 32.8 30.4 31.8 39.2 09
DOWNTOWN SE 28.6 28.9 26.5 25.6 29.0 30.9 35.3 38.7 38.9 41.3 34.4 34.4 35.7 35.1 32.3 26.7 27.9 32.3 41.3 09
EL CAJON LES 24.7 23.0 24.5 28.5 27.6 28.0 28.9 26.4 27.2 31.0 38.3 38.9 33.7 33.9 30.5 30.2 28.4 29.6 38.9 11
KEARNY MESA 24.3 24.9 25.3 25.6 28.6 30.4 30.5 32.3 37.2 49.5 40.5 35.4 38.3 39.3 34.5 33.4 31.9 33.0 49.5 09
OTAY MESA DVN 52.0 56.5 33.7 36.7 43.1 120.9 95.8 52.9 56.8 M M 52.7 46.8 41.3 37.6 37.6 35.0 53.2 120.9 05
PENDLETON 23.9 22.3 23.6 24.0 22.3 25.0 26.4 31.2 29.4 29.6 23.2 23.8 23.0 22.4 24.6 23.1 22.5 24.7 31.2 07
SAN YSIDRO 34.9 34.6 31.8 31.4 32.6 32.0 40.3 42.8 46.4 45.3 51.5 40.9 36.2 33.4 36.3 39.3 37.1 38.0 51.5 10
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00