Koeppen climate classification
E

Polar
Tmax<10°
T
Tundra
Tmax<10° ET Arctic Canda, Greenland, Iceland, n. Siberia, Tibet, Tierra del Fuego
F
Frost /
Ice cap
Tmax<0° EF Antarctica, c. Greenland
B

Arid
Pann<10Pth
S
Steppe
5Pth<Pann<10Pth
k
cold
Tann<18° BSk Great Plains, s. California, Great Basin, Patagonia, KAZ, Herat, Mazar, Quetta, Urumqi, Tehran, Ashgabat, Fergana, Grozny, Yerevan, Baku, Amman, SYR, AUS
h
hot
Tann>18° BSh Sahel: Niamey, Dakar, Ndjamena, Accra, Ouagadougou; n. Africa: Tripoli, Marrakech; Asmara, s. Af: Gaborone, Windhoek, Luanda, Bulawayo, Dodoma; Sonora, Tucson, AUS, Delhi, Amritsar, Poona, Agra, Peshawar, Lahore, Mosul, Kirkuk
W
Desert
Pann<5Pth
k
cold
Tann<18° BWk Gobi, Tarim, Isfahan, Aral, Karoo, sw. USA, Atacama: Antofagasta, La Serena
h
hot
Tann>18° BWh Phoenix, Baja, Arica, Peru?, Kalahari, Sahara: Nouakchott, Cairo, Khartoum; Djibouti, Somalia, Kandahar, Arabia,: Kuwait, Bahrain Baghdad, Basra, Riyadh, Jeddah, Aden; Thar:Karachi, Jodhpur; Australia
A

Tropical/
Equatorial
Tmin>18°
f
Rainforest
Pmin>60mm Af Malaya, SGP, Sumatra, Borneo, Celebes, New Guinea, PHL, Congo, Entebbe, Amazon: Belem, Manaus, Salvador; Guianas, Colombo, s. Florida, Hawaii
m
Monsoon
Pann>25(100mm-Pmin) Am San Juan, BRA: Recife; Medellin, w. Africa: Abidjan, Libreville, Conakry, Port Harcourt, Principe; Kampala, Zanzibar, S. Asia: Chittagong, Goa; SE Asia: Rangoon, Phuket, DaNang, Lesser Sundas, PHL
w
Savannah/
wet and dry
Pmin<60mm
OR
Pmin<25(100mm-Pann)
Aw Key West, Hawaii, CUB, Yucatan, Veracruz, Acapulco, Managua, San Salvador, Tegucigalpa, Kingston, Fortaleza, BeloHorizonte, Cali, Cartagena, Guayaquil, Caracas, w. Africa: BEN, BFA, CMR: Yaounde, Bangui, Brazzaville, Yamoussoukro, Bamako, Lagos, MOZ: Maputo, TZA:, Mumbai, Calcutta, Dhaka, Chennai, Bangalore, Jaffna, Ventianne, Bangkok, HoChiMinh, Surabaya, Manila, Darwin
C

Temperate
-3°<Tmin<18°
s
dry summer
PWmax>3PSmin && PSmin<40mm
a
hot summer
Tmax>22° Csa Mediterranean:Oran, Tunis, Casablanca, Beirut, Jerusalem, Tirana, Granada, Marseille, Rome, Athens, Istanbul, Ankara; California: Pasadena, Stockton;, Salt Lake City, AUS: Perth, Adelaide; Dushanbe, Tashkent, Samarkand, Kabul, Allahabad,
b
warm summer
≥4 months>10° Csb w. coast USA, CHL, Cape Town, w. s. AUS, Anatolia, Lisbon, Galicia, Canary
c
cool summer
<4 months>10° Csc rare: B.C., e. Washington, Idaho
w
dry winter
PSmax>10PWmin
a
hot summer
Tmax>22° Cwa humid subtropical
n. s. CHN (Qingdao, Chengdu, Shenzhen), Taegu, Macau, Hanoi, Patna, Katmandu, Assam, ZMB, Pretoria, nw ARG: Cordoba, Tucuman; Guadalajara
b
warm summer
≥4 months>10° Cwb maritime/oceanic
Yunnan (Kunming), Huambo, Addis Ababa, ZAF, Harare, Antananarivo, Sucre, Cuzco, Puebla, Morelia, Mexico DF, Baguio, Simla, Darjeeling
c
cool summer
<4 months>10° Cwc rare: Lhasa, La Paz
f
fully humid
no dry season
a
hot summer
Tmax>22° Cfa humid subtropical
se USA, Porto Alegre, BuenosAires, Ascuncion, URY; CHN: Changsha, Wuhan, Chongqing, Guilin, Nanjing, Shanghai; JPN, Okinawa, KOR; Sydney, Brisbane, Tbilisi, n. ITA, Black Sea, Odessa, Yalta, Bucarest, Skopje
b
warm summer
≥4 months>10° Cfb maritime/oceanic
Nairobi, NZL, Melbourne, w. c. Europe: Sarajevo, Zagreb, Belgrad, Sofia, Budapest, Paris, London, Koln, Turin, Bilbao; Sao Paulo, CHL, Quito, Bogota
c
cool summer
<4 months>10° Cfc maritime subartic / subpolar oceanic
B.C., Alaska, AUT, CHE, CZE, DEU, LUX, DNK, Bergen, Reykjavik, Gdansk, Dublin, Scotland
D

Cold,
Snow,
Continental
Tmin<-3°
s
dry summer
PWmax>3PSmin && PSmin<40mm
a
hot summer
Tmax>22° Dsa rare: Frunze
b
warm summer
≥4 months>10° Dsb rare
c
cool summer
<4 months>10° Dsc B.C, Yukon, Alaska, Anadyr
d
very cold winter
Tmin<-38° Dsd none?
w
dry winter
PSmax>10PWmin
a
hot summer
Tmax>22° Dwa Harbin, Shenyang, Beijing, Pyongyang, Seoul
b
warm summer
≥4 months>10° Dwb Manchuria?
c
cool summer
<4 months>10° Dwc Manchuria, Mongolia, Irkutsk, Vladivostok, Dakotas
d
very cold winter
Tmin<-38° Dwd
f
fully humid
no dry season
a
hot summer
Tmax>22° Dfa lower midwest USA, Almaty, Rostov
b
warm summer
≥4 months>10° Dfb e. Europe: Kisinev, ; ne USA, s. CAN, upper midwest USA, s. Hokkaido
c
cool summer
<4 months>10° Dfc CAN, Alaska, Scandanavia, RUS: Perm, Omsk; Minsk, Murmansk, Moscow, St.Petersburg, Kursk; Baltic: Helsinki, Tallin, Riga, Vilnius, Warsaw, Stockholm. Kiev, n. Hokkaido
d
very cold winter
Tmin<-38° Dfd e. Siberia
Tann
annual average temperature. (aka MAT: mean annual temperature)
Tmin
lowest monthly average temperature (aka Tcold) coldest month's average temperature
Tmax
highest average monthly temperature (aka Thot) hottest month's average temperature
Pann
sum annual precipitation (aka MAT: mean annual precipitation)
Pmin
lowest monthly precipitation (aka Pdry) dryest month's precipitation
Pmax
highest monthly precipitation (aka Pwet) wettest month's precipitation
PSmin
lowest summer monthly precipitation (aka Psdry) lowest summer month's precipitation
PSmax
highest summer monthly precipitation (aka Pswet) highest summer month's precipitation
PWmin
lowest winter monthly precipitation (aka Pwdry) lowest winter month's precipitation
PWmax
highest winter monthly precipitation (aka Pwwet) highest winter month's precipitation
Pth
precipitation threshold for aridity (aka Pthreshold)
  if PW ≥ 2PS   ( 2/3 or more of precipitation is in winter)
     2Tann
  elseif PS ≥ 2PW  ( 2/3 or more of precipitation is in summer)
    return 2Tann  + 28;
  else
    return 2Tann + 14;
PS
sum of 6 months summer precipitation
PW
sum of 6 months winter precipitation
Criteria are from "Short Tabular Presentation of Koeppen Classes", Grieser et al.