Weather in Koganei-shi, Japan
Weather Advisories
in the data behind our forecast?

Today's weather summary
The weather in Koganei-shi on Tuesday, April 29th, is going to be clear throughout the day, together with few clouds before dawn.
There's seems to be also high probability of light rain before dawn at about 12 am, and some clouds in the early morning around 5 am.
Weather information for Koganei-shi, on Tuesday, April 29th:
The maximum temperature during the day is going to be 71°F around 2 pm. The day will have high relative humidity, with average humidity of 62%, ranging from 24% to a maximum value of 99% at about 5 am. The wind will be light, and will get up to 9 mph at 11 pm, blowing from the north. The cloud coverage will range from 0% around 4 am to as high as 100% around midnight with an average of 20%.
The chances of precipitation throughout the day will change between 0% and 100%. The highest chance for precipitation will be around 1 am and the lowest probability around 2 am. The dew point will range from 33°F up to a maximum value of 55°F around 1 am.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be very low with average pressure of 1002 hPa. Sunrise will be at 4:55 am, and sunset at 6:22 pm. The day will have 13 hours and 27 minutes of daylight.
Air quality forecast for Koganei-shi, on Tuesday, April 29th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 56 and 91.
Pollen forecast for Koganei-shi, on Tuesday, April 29th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Koganei-shi on Wednesday, April 30th, is going to be clear for the entire day.
Weather details for Koganei-shi, on Wednesday, April 30th:
The highest temperature during the day will be 71°F around 1 pm. The day will have comfortable humidity, with average humidity of 57%, ranging from 31% to a maximum value of 84% at about 11 pm. The wind will be light, and will get up to 8 mph at 4 pm, blowing from the south. The sky will be clear of clouds along the day.
There is no probability for any precipitation throughout the day. The dew point will range from 35°F up to a maximum value of 54°F around 11 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1016 hPa. Sunrise will be at 4:54 am, and sunset at 6:23 pm. The day will have 13 hours and 29 minutes of daylight.
Air quality forecast for Koganei-shi, on Wednesday, April 30th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 71 and 118.
Pollen forecast for Koganei-shi, on Wednesday, April 30th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Nearby locations
FAQ
