2026-04-30 00:00 -> 16.8
2026-04-30 01:00 -> 16.8
2026-04-30 02:00 -> 16.8
2026-04-30 03:00 -> 16.8
2026-04-30 04:00 -> 16.8
2026-04-30 05:00 -> 16.8
2026-04-30 06:00 -> 16.8
2026-04-30 07:00 -> 16.8
2026-04-30 08:00 -> 16.9
2026-04-30 09:00 -> 16.8
2026-04-30 10:00 -> 16.8
2026-04-30 11:00 -> 16.8
2026-04-30 12:00 -> 16.8
2026-04-30 13:00 -> 16.8
2026-04-30 14:00 -> 16.8
2026-04-30 15:00 -> 16.8
2026-04-30 16:00 -> 16.8
2026-04-30 17:00 -> 16.8
2026-04-30 18:00 -> 16.9
2026-04-30 19:00 -> 16.8
2026-04-30 20:00 -> 16.8
2026-04-30 21:00 -> 16.9
2026-04-30 22:00 -> 16.8
2026-04-30 23:00 -> 16.8
2026-05-01 00:00 -> 16.8
2026-05-01 01:00 -> 16.8
2026-05-01 02:00 -> 16.8
2026-05-01 03:00 -> 16.8
2026-05-01 04:00 -> 16.8
2026-05-01 05:00 -> 16.8
2026-05-01 06:00 -> 16.7
2026-05-01 07:00 -> 16.8
2026-05-01 08:00 -> 16.9
2026-05-01 09:00 -> 16.9
2026-05-01 10:00 -> 16.8
2026-05-01 11:00 -> 16.8
2026-05-01 12:00 -> 16.8
2026-05-01 13:00 -> 16.8
2026-05-01 14:00 -> 16.9
2026-05-01 15:00 -> 16.8
2026-05-01 16:00 -> 16.8
2026-05-01 17:00 -> 16.8
2026-05-01 18:00 -> 16.8
2026-05-01 19:00 -> 16.8
2026-05-01 20:00 -> 16.7
2026-05-01 21:00 -> 16.6
2026-05-01 22:00 -> 16.4
2026-05-01 23:00 -> 16.3
2026-05-02 00:00 -> 16.2
2026-05-02 01:00 -> 16.1
2026-05-02 02:00 -> 16.1
2026-05-02 03:00 -> 16.2
2026-05-02 04:00 -> 16.2
2026-05-02 05:00 -> 16.1
2026-05-02 06:00 -> 16.1
2026-05-02 07:00 -> 16.2
2026-05-02 08:00 -> 16.2
2026-05-02 09:00 -> 16.3
2026-05-02 10:00 -> 16.3
2026-05-02 11:00 -> 16.3
2026-05-02 12:00 -> 16.5
2026-05-02 13:00 -> 16.5
2026-05-02 14:00 -> 16.5
2026-05-02 15:00 -> 16.7
2026-05-02 16:00 -> 16.6
2026-05-02 17:00 -> 16.7
2026-05-02 18:00 -> 16.6
2026-05-02 19:00 -> 16.5
2026-05-02 20:00 -> 16.5
2026-05-02 21:00 -> 16.5
2026-05-02 22:00 -> 16.5
2026-05-02 23:00 -> 16.2
2026-05-03 00:00 -> 16.0
2026-05-03 01:00 -> 15.9
2026-05-03 02:00 -> 15.8
2026-05-03 03:00 -> 15.9
2026-05-03 04:00 -> 15.9
2026-05-03 05:00 -> 16.0
2026-05-03 06:00 -> 15.9
2026-05-03 07:00 -> 16.0
2026-05-03 08:00 -> 16.1
2026-05-03 09:00 -> 16.3
2026-05-03 10:00 -> 16.2
2026-05-03 11:00 -> 16.3
2026-05-03 12:00 -> 16.5
2026-05-03 13:00 -> 16.5
2026-05-03 14:00 -> 16.5
2026-05-03 15:00 -> 16.6

日 付 -> 平均水温℃（欠測数）
2025-12-01 -> -99.9(12)
2025-12-02 -> 19.9(00)
2025-12-03 -> 19.7(00)
2025-12-04 -> 19.0(00)
2025-12-05 -> 18.8(00)
2025-12-06 -> 18.5(00)
2025-12-07 -> 18.5(00)
2025-12-08 -> 18.5(00)
2025-12-09 -> 18.3(00)
2025-12-10 -> 18.0(00)
2025-12-11 -> 17.9(00)
2025-12-12 -> 17.6(00)
2025-12-13 -> 17.7(00)
2025-12-14 -> 18.0(00)
2025-12-15 -> 17.8(00)
2025-12-16 -> 17.5(00)
2025-12-17 -> 17.4(00)
2025-12-18 -> 17.3(00)
2025-12-19 -> 17.1(00)
2025-12-20 -> 17.1(00)
2025-12-21 -> 17.3(00)
2025-12-22 -> 17.2(00)
2025-12-23 -> 16.9(00)
2025-12-24 -> 16.9(00)
2025-12-25 -> 17.0(00)
2025-12-26 -> 16.8(00)
2025-12-27 -> 16.6(00)
2025-12-28 -> 16.6(00)
2025-12-29 -> 16.4(00)
2025-12-30 -> 15.9(00)
2025-12-31 -> 16.0(00)
2026-01-01 -> 16.1(00)
2026-01-02 -> 16.0(00)
2026-01-03 -> 15.9(00)
2026-01-04 -> 15.6(00)
2026-01-05 -> 15.5(00)
2026-01-06 -> 15.3(00)
2026-01-07 -> 15.0(00)
2026-01-08 -> 14.6(00)
2026-01-09 -> 14.4(00)
2026-01-10 -> -99.9(07)
2026-01-11 -> 14.3(03)
2026-01-12 -> -99.9(16)
2026-01-13 -> -99.9(18)
2026-01-14 -> -99.9(18)
2026-01-15 -> -99.9(17)
2026-01-16 -> -99.9(11)
2026-01-17 -> -99.9(10)
2026-01-18 -> -99.9(11)
2026-01-19 -> -99.9(13)
2026-01-20 -> -99.9(24)
2026-01-21 -> -99.9(24)
2026-01-22 -> -99.9(24)
2026-01-23 -> -99.9(24)
2026-01-24 -> -99.9(24)
2026-01-25 -> -99.9(24)
2026-01-26 -> -99.9(24)
2026-01-27 -> -99.9(24)
2026-01-28 -> -99.9(24)
2026-01-29 -> -99.9(24)
2026-01-30 -> -99.9(24)
2026-01-31 -> -99.9(24)
2026-02-01 -> -99.9(24)
2026-02-02 -> -99.9(24)
2026-02-03 -> -99.9(24)
2026-02-04 -> -99.9(24)
2026-02-05 -> -99.9(24)
2026-02-06 -> -99.9(24)
2026-02-07 -> -99.9(24)
2026-02-08 -> -99.9(24)
2026-02-09 -> -99.9(24)
2026-02-10 -> -99.9(24)
2026-02-11 -> -99.9(24)
2026-02-12 -> -99.9(24)
2026-02-13 -> -99.9(24)
2026-02-14 -> -99.9(24)
2026-02-15 -> -99.9(24)
2026-02-16 -> -99.9(24)
2026-02-17 -> -99.9(24)
2026-02-18 -> -99.9(24)
2026-02-19 -> -99.9(24)
2026-02-20 -> -99.9(24)
2026-02-21 -> -99.9(24)
2026-02-22 -> -99.9(24)
2026-02-23 -> -99.9(24)
2026-02-24 -> -99.9(24)
2026-02-25 -> -99.9(24)
2026-02-26 -> -99.9(24)
2026-02-27 -> -99.9(24)
2026-02-28 -> -99.9(24)
2026-03-01 -> -99.9(24)
2026-03-02 -> -99.9(24)
2026-03-03 -> -99.9(24)
2026-03-04 -> -99.9(24)
2026-03-05 -> -99.9(24)
2026-03-06 -> -99.9(24)
2026-03-07 -> -99.9(24)
2026-03-08 -> -99.9(24)
2026-03-09 -> -99.9(24)
2026-03-10 -> -99.9(24)
2026-03-11 -> -99.9(24)
2026-03-12 -> -99.9(24)
2026-03-13 -> -99.9(24)
2026-03-14 -> -99.9(24)
2026-03-15 -> -99.9(24)
2026-03-16 -> -99.9(24)
2026-03-17 -> -99.9(24)
2026-03-18 -> -99.9(24)
2026-03-19 -> -99.9(24)
2026-03-20 -> -99.9(24)
2026-03-21 -> -99.9(24)
2026-03-22 -> -99.9(24)
2026-03-23 -> -99.9(24)
2026-03-24 -> -99.9(24)
2026-03-25 -> -99.9(24)
2026-03-26 -> -99.9(24)
2026-03-27 -> -99.9(24)
2026-03-28 -> -99.9(24)
2026-03-29 -> -99.9(24)
2026-03-30 -> -99.9(24)
2026-03-31 -> -99.9(24)
2026-04-01 -> -99.9(24)
2026-04-02 -> -99.9(24)
2026-04-03 -> -99.9(24)
2026-04-04 -> -99.9(24)
2026-04-05 -> -99.9(24)
2026-04-06 -> -99.9(24)
2026-04-07 -> -99.9(24)
2026-04-08 -> -99.9(24)
2026-04-09 -> -99.9(24)
2026-04-10 -> -99.9(24)
2026-04-11 -> -99.9(24)
2026-04-12 -> -99.9(24)
2026-04-13 -> -99.9(24)
2026-04-14 -> -99.9(24)
2026-04-15 -> -99.9(24)
2026-04-16 -> -99.9(24)
2026-04-17 -> -99.9(24)
2026-04-18 -> -99.9(24)
2026-04-19 -> -99.9(24)
2026-04-20 -> -99.9(24)
2026-04-21 -> -99.9(16)
2026-04-22 -> 15.5(00)
2026-04-23 -> 15.8(00)
2026-04-24 -> 15.8(00)
2026-04-25 -> 16.3(00)
2026-04-26 -> 16.7(00)
2026-04-27 -> 17.0(00)
2026-04-28 -> 16.8(00)
2026-04-29 -> 16.5(00)
2026-04-30 -> 16.8(00)
2026-05-01 -> 16.8(00)
2026-05-02 -> 16.4(00)