A
+23 Abashiri
+23
+22 Abuta
+22
+23 Akabira
+23
+22 Akan
+22
+22 Akkeshi
+22
+22 Asahikawa
+22
+23 Ashibetsu
+23
+21 Ashoro
+21
B
+23 Bibai
+23
C
+23 Chitose (airport)
+23
D
+22 Date
+22
E
+23 Ebetsu
+23
+23 Eniwa
+23
+24 Esashi
+24
F
+22 Fukagawa
+22
+23 Furano
+23
+23 Furu
+23
+22 Furubira
+22
+24 Futami
+24
H
+24 Hakodate
+24
+23 Hidaka
+23
+20 Hiro
+20
+24 Hiyama
+24
+24 Hokuto
+24
+20 Horoizumi
+20
I
+23 Ishikari
+23
+23 Isoya
+23
+23 Iwamizawa
+23
+23 Iwanai
+23
K
+23 Kabato
+23
K
+24 Kameda
+24
+24 Kamiiso
+24
+23 Kamikawa
+23
+21 Kasai
+21
+21 Kato
+21
+23 Kawakami
+23
+24 Kayabe
+24
+23 Kitahiroshima
+23
+23 Kitami
+23
+22 Kushiro
+22
M
+23 Mashike
+23
+24 Matsumae
+24
+23 Menashi
+23
+23 Mikasa
+23
+24 Monbetsu
+24
+22 Muroran
+22
N
+24 Nakagawa
+24
+24 Nayoro
+24
+21 Nemuro
+21
+21 Niikappu
+21
+24 Nishi
+24
+22 Noboribetsu
+22
+23 Notsuke
+23
O
+21 Obihiro
+21
+24 Okushiri
+24
+22 Otaru
+22
R
+23 Rebun
+23
+23 Rishiri
+23
+23 Rumoi
+23
S
+21 Samani
+21
S
+23 Sapporo
+23
+23 Saru
+23
+23 Setana
+23
+22 Shakotan
+22
+23 Shari
+23
+23 Shibetsu
+23
+23 Shimamaki
+23
+22 Shiranuka
+22
+22 Shiraoi
+22
+23 Sorachi
+23
+26 Soya
+26
+23 Sunagawa
+23
+23 Suttsu
+23
T
+23 Takikawa
+23
+24 Teshio
+24
+21 Tokachi
+21
+23 Tokoro
+23
+22 Tomakomai
+22
+24 Tomamae
+24
U
Urakawa
+23 Uryu
+23
+22 Usu
+22
+23 Utashinai
+23
W
+23 Wakkanai
+23
Y
+23 Yamakoshi
+23
+22 Yoichigunakaigawa
+22
+23 Yoichigunnikicho
+23
+22 Yoichigunyoichicho
+22
+23 Yubari
+23
+23 Yufutsu
+23