Fine Scale Meteorology & Air Quality Models - School of Architecture ...
Fine Scale Meteorology & Air Quality Models - School of Architecture ...
Fine Scale Meteorology & Air Quality Models - School of Architecture ...
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ASI2_Lecture 3_7/12/2011<br />
Cooling California Cities:<br />
Cases refer to different ranges <strong>of</strong> increasing albedo<br />
and canopy coverage (surrogate for moisture)<br />
Taha 2008, BLM 127: 218‐239<br />
Delta T (K)<br />
-0.5<br />
-1<br />
-1.5<br />
-2<br />
-2.5<br />
-3<br />
-3.5<br />
-4<br />
San Fernando Valley<br />
0<br />
23<br />
7<br />
15<br />
23<br />
7<br />
15<br />
23<br />
7<br />
15<br />
23<br />
7<br />
15<br />
23<br />
case-01<br />
case-02<br />
case-10<br />
case-20<br />
case-22<br />
LST<br />
Los Angeles<br />
1<br />
0<br />
Delta T (K)<br />
-1<br />
-2<br />
-3<br />
23<br />
-4<br />
7<br />
15<br />
23<br />
7<br />
15<br />
23<br />
7<br />
15<br />
23<br />
7<br />
case-01<br />
15<br />
23<br />
case-02<br />
case-10<br />
case-20<br />
case-22<br />
LST<br />
San Diego<br />
0<br />
Delta T (K)<br />
-0.5<br />
-1<br />
-1.5<br />
-2<br />
-2.5<br />
23<br />
-3<br />
7<br />
15<br />
23<br />
7<br />
15<br />
23<br />
7<br />
15<br />
23<br />
7<br />
15<br />
23<br />
case-01<br />
case-02<br />
case-10<br />
case-20<br />
case-22<br />
LST<br />
ASI 2: URBAN CLIMATE AND AIR POLLUTION <strong>School</strong> <strong>of</strong> <strong>Architecture</strong>, The Chinese University <strong>of</strong> Hong Kong, Hong Kong, 7-8 Dec 2011<br />
<strong>Air</strong> <strong>Quality</strong> response to UHI modeled modifications:<br />
Comparison against base case for Sacramento CA<br />
Taha 2008: BLM V127: 218‐239<br />
Base case [O3]<br />
Base- Change<br />
(albedo change)<br />
Change in [O3] from base case at time <strong>of</strong> peak.<br />
Increased urban albedo scenario (corresponds to a reduction<br />
<strong>of</strong> 2‐3C in air temperature)<br />
ASI 2: URBAN CLIMATE AND AIR POLLUTION <strong>School</strong> <strong>of</strong> <strong>Architecture</strong>, The Chinese University <strong>of</strong> Hong Kong, Hong Kong, 7-8 Dec 2011<br />
15