Current Date: 5/30/2026 11:09 AM
Daily Parameter Report
5/30/2026
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 .022 .021 C C .025 .028 .026 .029 .034 .039 .042 .029 .042 10
CHULA VISTA .017 .019 C C .013 .012 .021 .031 .032 .036 .039 .024 .039 10
DOWNTOWN SE .023 .022 C C .016 .020 .018 .029 .030 .033 .036 .025 .036 10
EL CAJON LES .018 .016 C C C .012 .015 .027 .032 .037 .043 .025 .043 10
KEARNY MESA .010 .013 C C .013 .009 .024 .031 .035 .039 .042 .024 .042 10
OTAY MESA DVN .026 .026 C C .015 .015 .025 .031 .034 .039 .042 .028 .042 10
PENDLETON .015 .015 C C .011 .012 .017 .024 .029 .034 .037 .021 .037 10
03 NO2 PPB ALPINE 3.4 2.4 C C 1.7 2.1 2.9 2.3 2.4 1.8 1.7 2.3 3.4 00
CARMEL MT RCH 7.7 6.1 C C 10.6 8.5 10.2 8.0 7.4 6.1 6.8 7.9 10.6 04
CHULA VISTA 8.1 6.8 C C 8.0 8.1 4.1 2.1 3.6 2.7 1.7 5.0 8.1 00
DOWNTOWN SE 5.5 6.5 C C 7.8 5.9 7.1 4.7 5.4 4.1 3.0 5.5 7.8 04
EL CAJON LES 4.7 5.5 C C C 3.2 4.3 3.6 2.6 2.6 3.2 3.7 5.5 01
KEARNY MESA 8.3 5.7 C C 7.1 9.2 2.3 1.2 1.5 1.3 1.1 4.1 9.2 05
OTAY MESA DVN 1.4 1.3 C C 5.9 5.6 2.4 1.3 1.3 1.7 2.5 2.6 5.9 04
PENDLETON 3.2 3.3 C C 4.3 3.9 2.7 1.9 1.4 1.1 1.0 2.5 4.3 04
SAN YSIDRO 5.8 4.3 C C 6.5 11.8 5.9 2.6 3.2 2.8 2.2 5.0 11.8 05
06 CO PPM CARMEL MT RCH .3 .3 C C .4 .5 .5 .4 .4 .4 .5 .4 .5 05
SAN YSIDRO .2 .2 C C .1 .5 .2 .1 .2 .2 .2 .2 .5 05
07 H2S PPB IB CIVIC CTR .6 .8 .8 .9 .7 .8 .8 .7 .6 .5 .5 .7 .9 03
NESTOR - BES .8 3.7 82.4 67.0 10.5 .8 .7 .5 .5 .6 .5 15.2 82.4 02
SAN YSIDRO 5.5 .4 .5 .4 .4 .6 .5 .4 .4 .8 .8 .9 5.5 00
10 INTMP °C ALPINE 27 27 27 27 27 27 27 26 26 25 25 26 27 00
CARMEL MT RCH 25 25 25 25 25 25 25 25 25 25 25 25 25 00
CHULA VISTA 24 25 25 25 24 25 25 24 24 24 24 24 25 01
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 24 24 25 25 00
EL CAJON LES 26 26 26 26 27 26 27 26 26 26 26 26 27 04
KEARNY MESA 24 24 24 24 23 23 24 25 24 24 24 24 25 07
OTAY MESA DVN 25 25 25 25 25 25 25 25 25 24 24 25 25 00
PENDLETON 26 26 26 26 26 25 25 25 25 25 25 25 26 00
SAN YSIDRO 25 25 25 25 25 25 25 25 24 24 24 25 25 00
10 INTMP °C        IB CIVIC CTR 27 27 27 27 27 27 26 26 25 24 24 26 27 00
NESTOR - BES 26 26 26 26 26 26 26 25 25 25 25 26 26 00
11 PM2.5 µg/M3 ALPINE 3.2 3.5 2.6 2.6 2.5 2.5 2.5 2.7 2.9 2.8 2.9 2.7 3.5 01
CARMEL MT RCH 2.8 3.1 3.4 3.4 3.6 3.6 3.6 3.1 3.2 3.8 4.3 3.4 4.3 10
CHULA VISTA 3.0 2.7 2.8 2.6 2.8 2.9 2.8 2.8 3.4 3.9 3.8 3.0 3.9 09
DOWNTOWN SE 3.4 3.7 4.7 4.3 3.7 3.6 3.8 3.2 3.4 3.8 4.0 3.7 4.7 02
EL CAJON LES 3.1 3.5 3.4 3.1 2.9 2.9 3.4 3.2 2.7 3.1 3.6 3.1 3.6 10
KEARNY MESA 2.8 2.7 2.5 2.8 3.1 3.2 2.9 4.3 3.3 4.1 4.2 3.2 4.3 07
Current Date: 5/30/2026 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 2.1 3.3 3.3 4.0 16.6 14.2 5.2 2.6 2.8 3.1 3.9 5.5 16.6 04
PENDLETON 2.7 2.9 3.0 3.0 3.0 3.1 3.1 3.4 3.6 3.5 4.3 3.2 4.3 10
SAN YSIDRO 3.4 2.7 2.7 2.9 3.0 3.3 3.3 3.3 3.6 4.5 4.8 3.4 4.8 10
12 VWDR ° ALPINE 116 92 31 76 94 342 244 248 265 274 262 0 342 05
CHULA VISTA 76 83 72 77 59 41 35 5 276 260 259 0 276 08
DOWNTOWN SE 328 1 42 29 37 37 95 267 248 250 263 0 328 00
EL CAJON LES 127 271 4 74 83 97 35 308 297 242 238 0 308 07
KEARNY MESA 55 49 55 50 40 34 54 322 286 279 282 0 322 07
OTAY MESA DVN 46 36 54 70 75 32 311 313 282 294 287 0 313 07
PENDLETON 27 38 44 46 47 52 51 253 244 242 244 0 253 07
13 SIGTHETA ° ALPINE 23 25 28 39 25 49 39 41 36 46 42 36 49 05
CHULA VISTA 17 36 45 18 48 25 29 48 32 23 23 31 48 04
DOWNTOWN SE 20 26 15 42 29 25 49 42 40 24 25 31 49 06
EL CAJON LES 38 25 24 22 25 22 50 45 71 64 52 40 71 08
KEARNY MESA 17 31 5 4 8 30 40 39 31 33 28 24 40 06
OTAY MESA DVN 13 13 7 12 35 33 39 23 28 26 16 22 39 06
PENDLETON 8 23 12 11 10 10 16 43 10 9 8 15 43 07
14 VWSP MPH ALPINE 1.1 1.7 1.2 .9 1.7 .5 2.0 2.6 3.8 3.7 4.0 .0 4.0 10
CHULA VISTA 2.0 1.4 .5 2.0 .8 1.8 2.3 1.9 4.5 6.4 7.0 .0 7.0 10
DOWNTOWN SE 2.1 1.5 2.3 1.2 1.8 2.0 2.4 3.0 4.4 5.8 6.7 .0 6.7 10
EL CAJON LES .9 1.1 1.2 1.7 1.7 1.9 .8 2.4 1.3 2.0 3.5 .0 3.5 10
KEARNY MESA 1.6 1.6 3.8 4.6 2.7 1.6 1.2 2.7 5.3 5.0 7.3 .0 7.3 10
OTAY MESA DVN 3.7 3.4 4.0 2.1 1.1 1.1 1.6 4.8 5.7 6.9 9.8 .0 9.8 10
PENDLETON 5.6 3.8 4.4 4.5 4.6 4.6 4.5 1.8 5.6 7.2 8.7 .0 8.7 10
15 SWSP MPH ALPINE 1.5 1.8 1.5 1.2 1.8 1.0 2.3 3.4 4.4 4.9 4.9 2.6 4.9 09
CHULA VISTA 2.1 1.5 1.1 2.1 1.1 2.0 2.6 3.0 5.0 7.0 7.6 3.2 7.6 10
DOWNTOWN SE 2.2 1.8 2.4 1.5 1.9 2.2 3.2 3.9 5.3 6.6 7.6 3.5 7.6 10
EL CAJON LES 1.3 1.4 1.8 2.0 1.9 2.1 1.5 3.2 2.8 4.1 5.2 2.5 5.2 10
KEARNY MESA 1.8 1.7 3.9 4.7 2.8 2.0 2.8 3.4 6.1 5.8 8.3 3.9 8.3 10
OTAY MESA DVN 3.8 3.6 4.0 2.2 1.4 1.4 2.9 5.4 6.6 7.6 10.1 4.5 10.1 10
PENDLETON 5.7 3.9 4.4 4.5 4.7 4.7 4.7 3.5 5.7 7.2 8.7 5.2 8.7 10
16 AMBTEMP °F ALPINE 51.6 50.2 50.9 50.9 51.3 53.2 55.2 58.2 61.9 64.1 67.6 55.9 67.6 10
CARMEL MT RCH 58.0 56.9 56.2 55.8 55.0 56.7 59.0 62.3 65.9 68.7 71.8 60.6 71.8 10
CHULA VISTA 60.4 59.9 59.0 58.5 57.5 58.1 61.1 64.3 66.5 67.1 67.9 61.8 67.9 10
DOWNTOWN SE 61.1 60.5 59.2 58.6 59.0 60.2 62.7 64.8 66.9 68.2 69.7 62.8 69.7 10
EL CAJON LES 58.4 58.1 56.9 56.1 54.8 55.9 59.6 63.5 67.7 71.0 74.1 61.5 74.1 10
KEARNY MESA 56.8 56.3 55.5 55.5 55.8 57.1 61.7 64.4 67.4 69.7 71.6 61.1 71.6 10
OTAY MESA DVN 57.8 57.4 57.5 57.4 56.2 56.8 60.9 62.9 66.4 69.0 70.5 61.2 70.5 10
PENDLETON 57.5 57.2 56.6 56.3 55.8 56.8 60.4 63.1 64.0 64.8 65.6 59.8 65.6 10
Current Date: 5/30/2026 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 61.7 60.6 60.2 59.7 58.5 59.1 62.6 64.9 66.9 69.1 69.8 63.0 69.8 10
17 RELHUM % ALPINE 98 100 98 98 93 89 84 76 69 62 56 84 100 01
EL CAJON LES 87 87 88 88 89 86 79 73 63 56 50 77 89 04
KEARNY MESA 90 90 92 93 93 92 83 75 67 62 59 81 93 03
18 PRES mmHg EL CAJON LES 750 749 749 749 750 750 750 750 750 750 749 750 750 00
KEARNY MESA 751 750 750 750 750 751 751 751 751 751 750 751 751 00
19 SOLAR W/M2 EL CAJON LES 0 0 -1 0 4 93 305 516 716 876 987 318 987 10
KEARNY MESA 1 1 1 1 6 110 299 540 763 842 990 323 990 10
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 5 15 28 39 49 55 17 55 10
25 NOY EL CAJON LES 3.28 4.37 4.36 2.90 1.61 C C 3.70 2.40 2.03 2.29 2.99 4.37 01
26 NOY-NO EL CAJON LES 3.23 4.25 4.30 2.86 1.57 C C 2.36 1.68 1.63 1.94 2.64 4.30 02
27 NO Trace EL CAJON LES .04 .12 .06 .04 .04 C C 1.34 .72 .40 .34 .34 1.34 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .1 .0 .0 .0 .1 08
29 CO Tr PPB EL CAJON LES 155.1 167.6 C C C 137.8 182.5 164.3 152.6 156.1 166.1 160.2 182.5 06
BCarbon ug/m3 10TH AVE MARIN .06 .05 .15 .17 .13 .13 .22 .17 < < .14 .14 .22 06
ALPINE .11 .10 .09 .08 .24 < .09 < .11 .07 .07 .11 .24 04
BOSTON AVE .18 .28 .39 .41 .61 .43 .37 .21 .19 .13 .10 .30 .61 04
CHICANO PARK .15 .19 .25 < < .22 < .22 .19 .14 < .19 .25 02
DOWNTOWN SE .19 .20 .35 < .15 .12 .23 .17 .20 .18 .13 .19 .35 02
OCEANVIEW BLV .16 < < .36 < .20 < .12 .24 .18 .13 .20 .36 03
OTAY MESA DVN .03 .04 < .38 < 1.80 .63 < .07 < < .49 1.80 05
SAN YSIDRO .13 < < < .09 .28 .11 .05 .10 .11 .20 .13 .28 05
PM10 STD ALPINE 6.3 6.0 5.3 6.0 5.6 5.9 7.3 7.0 8.4 8.1 9.8 6.8 9.8 10
CARMEL MT RCH 6.7 6.6 6.9 7.7 7.4 7.8 7.6 6.9 8.6 10.6 12.3 8.1 12.3 10
CHULA VISTA 6.9 6.4 6.3 6.2 6.3 6.6 6.2 6.5 8.7 10.4 10.8 7.3 10.8 10
DOWNTOWN SE 8.5 9.6 10.2 9.5 8.0 8.7 9.1 8.0 8.9 10.8 10.7 9.2 10.8 09
EL CAJON LES 6.5 7.4 7.0 7.0 6.7 6.1 8.4 7.9 7.5 8.6 10.3 7.5 10.3 10
KEARNY MESA 7.0 5.7 5.1 5.8 7.0 6.9 7.1 9.9 11.3 14.8 13.8 8.5 14.8 09
OTAY MESA DVN 5.1 14.5 16.5 15.8 91.5 75.5 19.3 5.5 7.7 9.6 12.8 24.8 91.5 04
PENDLETON 6.1 7.1 6.5 7.2 6.8 6.9 6.7 8.2 11.9 8.3 9.8 7.7 11.9 08
SAN YSIDRO 10.4 7.4 6.2 6.8 7.0 9.2 7.7 7.5 10.1 12.9 15.7 9.1 15.7 10
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00