Current Date: 1/30/2026 4:09 AM
Daily Parameter Report
1/30/2026
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 .047 .048 C C .047 .048 01
CHULA VISTA .029 .028 C C .028 .029 00
DOWNTOWN SE .005 .025 C C .015 .025 01
EL CAJON LES .005 .002 C C .003 .005 00
KEARNY MESA .039 .038 C C .038 .039 00
OTAY MESA DVN .042 .046 C C .044 .046 01
PENDLETON .022 .028 C C .025 .028 01
03 NO2 PPB ALPINE 1.0 .8 C C .9 1.0 00
CARMEL MT RCH 4.5 17.4 C C 10.9 17.4 01
CHULA VISTA 9.0 8.7 C C 8.8 9.0 00
DOWNTOWN SE 30.1 12.6 C C 21.3 30.1 00
EL CAJON LES 19.9 20.6 C C 20.2 20.6 01
KEARNY MESA 2.8 2.8 C C 2.8 2.8 00
OTAY MESA DVN 6.6 3.2 C C 4.9 6.6 00
PENDLETON 11.2 6.8 C C 9.0 11.2 00
SAN YSIDRO 31.7 33.4 C C 32.5 33.4 01
06 CO PPM CARMEL MT RCH .2 .3 C C .3 .3 01
SAN YSIDRO .8 .6 C C .7 .8 00
07 H2S PPB IB CIVIC CTR 1.7 1.3 1.1 1.0 1.2 1.7 00
NESTOR - BES 4.3 2.3 2.3 1.6 2.6 4.3 00
SAN YSIDRO 2.3 2.3 2.9 3.1 2.6 3.1 03
10 INTMP °C ALPINE 27 27 27 27 27 27 00
CARMEL MT RCH 26 26 26 27 26 27 03
CHULA VISTA 25 26 25 25 25 26 01
DOWNTOWN SE 26 26 26 26 26 26 00
EL CAJON LES 26 26 27 27 27 27 02
IB CIVIC CTR 28 29 29 29 29 29 01
KEARNY MESA 24 24 24 24 24 24 00
NESTOR - BES 25 25 24 24 25 25 00
OTAY MESA DVN 27 27 27 27 27 27 00
PENDLETON 25 24 24 24 24 25 00
SAN YSIDRO 23 22 22 22 22 23 00
11 PM2.5 µg/M3 ALPINE 2.0 1.7 1.7 1.9 1.8 2.0 00
CARMEL MT RCH 2.2 2.7 3.2 3.1 2.8 3.2 02
CHULA VISTA 2.7 2.7 2.6 2.7 2.6 2.7 00
DOWNTOWN SE 7.3 4.8 4.2 5.3 5.4 7.3 00
EL CAJON LES 5.8 6.2 6.0 7.0 6.2 7.0 03
KEARNY MESA 2.7 2.7 2.7 2.7 2.7 2.7 00
Current Date: 1/30/2026 4:09 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 3.6 3.3 4.3 4.2 3.8 4.3 02
PENDLETON 4.0 3.7 3.6 3.3 3.6 4.0 00
SAN YSIDRO 14.5 13.8 19.9 23.0 17.8 23.0 03
12 VWDR ° ALPINE 107 42 20 96 0 107 00
CHULA VISTA 75 71 60 89 0 89 03
DOWNTOWN SE 37 41 349 18 0 349 02
EL CAJON LES 118 227 162 136 0 227 01
KEARNY MESA 63 66 60 48 0 66 01
OTAY MESA DVN 51 108 69 73 0 108 01
PENDLETON 46 52 53 27 0 53 02
13 SIGTHETA ° ALPINE 47 38 21 15 30 47 00
CHULA VISTA 36 39 33 46 39 46 03
DOWNTOWN SE 45 21 49 54 42 54 03
EL CAJON LES 61 60 65 56 61 65 02
KEARNY MESA 11 11 20 31 18 31 03
OTAY MESA DVN 45 18 58 56 44 58 02
PENDLETON 15 14 11 12 13 15 00
14 VWSP MPH ALPINE 1.3 1.4 1.8 2.1 .0 2.1 03
CHULA VISTA 1.9 1.9 1.7 2.5 .0 2.5 03
DOWNTOWN SE .6 3.7 .1 1.5 .0 3.7 01
EL CAJON LES 1.0 .6 .5 .8 .0 1.0 00
KEARNY MESA 7.9 6.0 3.2 6.7 .0 7.9 00
OTAY MESA DVN 1.7 3.2 1.2 1.1 .0 3.2 01
PENDLETON 6.0 7.5 7.7 7.2 .0 7.7 02
15 SWSP MPH ALPINE 1.8 1.6 1.9 2.2 1.9 2.2 03
CHULA VISTA 2.5 2.3 2.5 3.6 2.7 3.6 03
DOWNTOWN SE 1.9 3.8 1.6 2.2 2.4 3.8 01
EL CAJON LES 1.5 1.1 1.6 1.9 1.5 1.9 03
KEARNY MESA 8.0 6.1 4.9 7.4 6.6 8.0 00
OTAY MESA DVN 2.4 3.4 2.6 2.1 2.6 3.4 01
PENDLETON 6.2 7.8 8.2 7.8 7.5 8.2 02
16 AMBTEMP °F ALPINE 62.6 64.4 64.8 61.7 63.4 64.8 02
CARMEL MT RCH 65.7 61.6 59.5 58.8 61.4 65.7 00
CHULA VISTA 57.8 56.8 55.7 55.7 56.5 57.8 00
DOWNTOWN SE 53.9 57.9 54.5 53.5 55.0 57.9 01
EL CAJON LES 48.7 47.6 46.4 45.5 47.1 48.7 00
KEARNY MESA 60.5 58.9 57.6 57.0 58.5 60.5 00
OTAY MESA DVN 63.8 63.7 60.6 60.3 62.1 63.8 00
PENDLETON 57.9 59.8 58.8 56.4 58.2 59.8 01
Current Date: 1/30/2026 4:09 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 53.8 56.6 55.5 53.4 54.8 56.6 01
17 RELHUM % ALPINE 17 15 14 17 16 17 00
EL CAJON LES 52 56 59 61 57 61 03
KEARNY MESA 26 28 30 31 29 31 03
18 PRES mmHg EL CAJON LES 754 754 754 754 754 754 00
KEARNY MESA 755 755 755 755 755 755 00
19 SOLAR W/M2 EL CAJON LES 0 0 0 0 0 0 00
KEARNY MESA 1 1 1 1 1 1 00
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 00
25 NOY EL CAJON LES 22.32 25.61 23.39 22.42 23.43 25.61 01
26 NOY-NO EL CAJON LES 20.61 22.13 20.18 18.43 20.33 22.13 01
27 NO Trace EL CAJON LES 1.70 3.47 3.21 3.99 3.09 3.99 03
28 SO2 Tr PPB EL CAJON LES .0 .1 C C .0 .1 01
29 CO Tr PPB EL CAJON LES 454.8 516.8 C C 485.8 516.8 01
BCarbon ug/m3 10TH AVE MARIN 1.65 .87 < < 1.26 1.65 00
ALPINE .06 .04 .04 .04 .05 .06 00
BOSTON AVE 1.60 .78 .84 .56 .95 1.60 00
CHICANO PARK 1.11 .65 .37 .45 .65 1.11 00
DOWNTOWN SE 1.17 < < .67 .92 1.17 00
OCEANVIEW BLV < 1.05 < .65 .85 1.05 01
OTAY MESA DVN .14 .18 .31 .48 .28 .48 03
SAN YSIDRO 1.94 1.84 2.67 3.38 2.46 3.38 03
PM10 STD ALPINE 7.7 7.9 8.4 6.8 7.7 8.4 02
CARMEL MT RCH 9.0 10.4 10.2 11.1 10.1 11.1 03
CHULA VISTA 10.1 9.3 8.3 9.4 9.2 10.1 00
DOWNTOWN SE 21.5 14.8 13.7 17.3 16.8 21.5 00
EL CAJON LES 16.9 15.6 17.3 16.9 16.6 17.3 02
KEARNY MESA 13.1 11.0 9.7 10.9 11.1 13.1 00
OTAY MESA DVN 28.1 20.2 26.5 23.0 24.4 28.1 00
PENDLETON 23.9 21.1 20.5 16.7 20.5 23.9 00
SAN YSIDRO 52.9 59.2 68.1 67.0 61.8 68.1 02
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 00