A6 Trend / P.1 of 2

Year / Figure(s) / Theme
2002 / weather chart of H.K. / 1. / trough (identify)
weather conditions (1997)
warning signals / 1
6
2
2. / trough thunderstorm, exp. / 6
3. / des. + exp. distribution of rainfall (1997) / 4
2001 / world map + / 1. / season (isotherms)
+ matching places with 3 climatic graphs / 1
1
3 climatic graphs :
a)  Malaysia (TRF)
b)  Perth, Australia
c)  Continental interior of U.S.
2. / climate vegetation in TRF / 6
3. / cal. largest annual range of temp. + exp. / 1+3
4. / des. + exp. pattern of 30 ° C isotherms / 7
2000 / H.K. map + / 1. / matching places with 3 sets of temp. data
+ cal. annual range of temp. / 1
1
Table of temp. data in 3 stations:
a)  Observatory (T.S.T.)
b)  Tai Mo Shan
c)  Tai Kwu Ling +
2. / des. + exp. temp. difference between 2 stations / 7
3. / exp. why Tai Mo Shan has the lowest annual mean temp. / 3
line graph showing temp. in H.K. / 4. / des. + exp. temp. “urban heat island” / 1+6
1999 / world map + / 1. / season
(refer to wind pattern / migration of pressure zones) / 1
climatic graph of Vancouver / 2. / global wind pattern Trades + Westerlies
+ formation of Trades / 2
6
3. / climatic characteristics (refer to climatic graph) / 4
4. / effect of onshore wind on Vancouver / 6
1998 / weather chart of H.K. / 1. / anticyclone (H.P.) + tropical cyclone / typhoon (L.P.) (identify) / 2
2. / differences between them in terms of
a) air movement
b) source area / origin : temp. + moisture content
c) weather conditions / 4
2
4
3. / contrast wind speed + exp. / 1+2
4. / problems brought about by typhoon / 4
1997 / weather chart of H.K. / 1. / cyclone + trough (identify)
weather conditions (2002)
effects of weather conditions on human activities / 1+1
6
3
+ H.K. map with cross-section showing rainfall distribution / 2. / des. distribution of rainfall from E to W +
exp. (2002) / 3
5
1996 / weather maps + / 1. / cal. diurnal (= daily) range of temp. / 1
changes of weather conditions on 2 days / 2. / changes in weather conditions when typhoon approaches
+ changes after moving inland / 7
3
3. / typhoon rain, exp. / 6
1995 / world map + / 1. / month (refer to the migration of Equatorial Low) / 1
3 climatic graphs :
a)  Continental interior of China
b)  London, U.K.
c)  NW coast of Australia / 2. / exp. formation of low pressure center over China / 5
3. / matching places with 3 climatic graphs / 3
4. / different climatic conditions between inland and coastal locations, exp. (1994) / 10
5. / continuous pressure belts in S. hemisphere / 2
1994 / weather reports in 3 places, China / 1. / matching places with 3 weather reports / 3
+ weather chart / 2. / draw symbols / 5
3. / exp. difference of diurnal range of temp. between inland and coastal areas / 5
4. / trough rain, exp. / 6
5. / natural hazards on hillslopes and low-lying areas / 1+1
1993 / map of SE Asia (including Aust.) / 1. / Trades + monsoon (identify)
formation of monsoon (1992) / 1+1
9
2. / an annotated cross-section of relief rain
climatic problem on leeward slope drought
causes / 6
1
3
1992 / 2 wind roses / 1. / prevailing wind in June and December (refer to wind roses) / 2
+ 1 climatic graph of H.K. / 2. / cal. annual range of temp.
total amount of rainfall in the wettest month / 1
1
3. / account for changes of wind directions + rainfall in June + Dec. / 13
4. / 2 climatic hazards in June + Dec. respectively / 2+2
1991 / Weather chart of H.K. / 1. / cold front + anticyclone (identify)
season (refer to weather chart)
weather characteristics of this season (refer to weather chart) / 1+1
1
4
2. / fog (identify)
formation
impact on human activities / 1
5
3
3. / changes of weather conditions with the passage of cold front / 5