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    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Isumi

    World / Japan / 千葉県 (Chiba-ken)

    35°15'N / 140°23'E / Altitude 34 m / 08:31 2026/04/22, Asia/Tokyo (UTC+9)

    Open Radar Map

    Weather for the next 24 hours

    09:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow
    clear sky with few clouds
    19 °C
    0 mm
    0 %
    S
    16 km/h
    clear sky with few clouds
    19 °C
    0 mm
    0 %
    S
    17 km/h
    partly cloudy
    20 °C
    0 mm
    0 %
    S
    19 km/h
    mostly cloudy
    20 °C
    0 mm
    0 %
    S
    21 km/h
    partly cloudy
    20 °C
    0 mm
    0 %
    S
    21 km/h
    mostly cloudy
    20 °C
    0 mm
    0 %
    S
    20 km/h
    overcast
    19 °C
    0 mm
    0 %
    S
    20 km/h
    overcast
    19 °C
    0 mm
    0 %
    S
    18 km/h
    overcast
    19 °C
    0 mm
    0 %
    S
    18 km/h
    overcast
    19 °C
    0 mm
    0 %
    S
    15 km/h
    overcast
    19 °C
    0 mm
    10 %
    S
    15 km/h
    overcast
    19 °C
    0 mm
    10 %
    S
    14 km/h
    overcast
    19 °C
    0 mm
    10 %
    SW
    10 km/h
    overcast
    19 °C
    0 mm
    10 %
    S
    9 km/h
    mostly cloudy
    19 °C
    0 mm
    10 %
    S
    11 km/h
    overcast
    19 °C
    0 mm
    10 %
    SW
    12 km/h
    overcast
    19 °C
    0 mm
    0 %
    SW
    9 km/h
    overcast
    19 °C
    0 mm
    10 %
    SW
    6 km/h
    overcast
    18 °C
    0 mm
    10 %
    SW
    6 km/h
    overcast
    18 °C
    0 mm
    10 %
    W
    3 km/h
    overcast
    18 °C
    0 mm
    10 %
    W
    3 km/h
    overcast
    18 °C
    0 mm
    20 %
    W
    3 km/h
    overcast
    18 °C
    0 mm
    20 %
    NW
    1 km/h
    overcast
    18 °C
    0 mm
    30 %
    W
    3 km/h
    overcast
    18 °C
    0 mm
    50 %
    N
    3 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    overcast
    19 °C
    0 mm
    10 %
    SW
    12 km/h
    overcast
    18 °C
    0 mm
    10 %
    SW
    6 km/h
    overcast
    18 °C
    0 mm
    20 %
    W
    3 km/h
    overcast
    18 °C
    0 mm
    50 %
    N
    3 km/h
    overcast with rain
    18 °C
    1.1 mm
    90 %
    S
    3 km/h
    overcast with rain
    17 °C
    2.7 mm
    100 %
    S
    3 km/h
    overcast with rain
    17 °C
    5 mm
    100 %
    E
    5 km/h
    overcast with heavy rain
    16 °C
    9 mm
    100 %
    NE
    6 km/h

    Meteogram

    17161314151419171816161814152019151618192220211818191719
    24
    22
    20
    18
    16
    14
    12
    Wed
    22
    mostly cloudy
    Thu
    23
    overcast with rain
    Fri
    24
    overcast with light rain
    Sat
    25
    clear sky with few clouds
    Sun
    26
    overcast with rain
    Mon
    27
    overcast with rain
    Tue
    28
    mostly cloudy
    Wed
    29
    overcast
    Thu
    30
    mixed with rain showers
    Fri
    01
    mixed with rain showers
    Sat
    02
    high clouds
    Sun
    03
    overcast
    Mon
    04
    mixed with rain showers
    Tue
    05
    overcast with light rain

    Air quality (AQI)


    Air quality index (marked as AQI) is developed by Environmental Protection Agency. Values over 300 represents hazardous air quality, between 200-300 very unhealthy, 150-200 unhealthy, 100-150 unhealthy for sensitive groups and below 100 or rather below 50 the air quality is good.

    Sun and Moon

    Heading: Time:
    Phase: Altitude:


    Heading: Time:
    Illumination: Altitude:


    Date rise set rise Illumination


    Phase Time Length