Shiribeshi region | JMA weather station "Suttsu"
When does it snow in Suttsu? Snow depth and snowfall normals
The station is at an elevation of 33 m. All figures are normals from the Japan Meteorological Agency (JMA): 30-year averages for 1991–2020.
Snow in Suttsu now
- Snow depth now
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- Snowfall, past 24 hours
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- Normal depth for today
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The snow falling in this box matches the past 24 hours of snowfall (it may not be snowing right now). Snow depth now at 41 places →
- Annual snowfall
- 454cm25th of 41 places
- Deepest snow
- 73cmFebruary max normal: 71cm
- Snowiest month
- January146cm in the month
- Ice days (year)
- 42.0 daysDays with a high below 0℃
When the snow starts and ends in Suttsu
| First snow of the season | Oct 28 |
|---|---|
| First day with 1 cm+ snow cover | Nov 15 |
| Lasting snow cover begins | Dec 10 |
| Deepest day (daily normals) | Feb 10（55cm） |
| Lasting snow cover ends | Mar 26 |
| Last day with 1 cm+ snow cover | Apr 3 |
| Last snow of the season | Apr 19 |
JMA normals for the first and last snow, the first and last snow cover, and lasting snow cover (snow on the ground for 30 days or more in a row). First/last snow dates and days with snowfall were recalculated by JMA in 2024, when snow observation switched from human observers to instruments.
Snow depth in Suttsu (October to May)
Daily snow depth normals. Tap a month for details.
- OctoberSnowfall 0cmMax depth 0cmMean 12.1℃
- NovemberSnowfall 24cmMax depth 9cmMean 5.6℃
- DecemberSnowfall 108cmMax depth 32cmMean -0.3℃
- JanuarySnowfall 146cmMax depth 61cmMean -2.3℃
- FebruarySnowfall 114cmMax depth 71cmMean -1.9℃
- MarchSnowfall 60cmMax depth 55cmMean 1.2℃
- AprilSnowfall 3cmMax depth 8cmMean 6.5℃
- MaySnowfall 0cmMax depth 0cmMean 11.5℃
Monthly snowfall in Suttsu
Monthly snow and temperature normals in Suttsu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Snowfall (monthly total) | 146cm | 114cm | 60cm | 3cm | 0cm | 0cm | 0cm | 0cm | 0cm | 0cm | 24cm | 108cm | 454cm |
| Max snow depth | 61cm | 71cm | 55cm | 8cm | 0cm | 0cm | 0cm | 0cm | 0cm | 0cm | 9cm | 32cm | 73cm |
| Days with 10 cm+ snow cover | 28.5 days | 27.9 days | 22.3 days | 1.2 days | 0.0 days | 0.0 days | 0.0 days | 0.0 days | 0.0 days | 0.0 days | 1.1 days | 15.4 days | 95.9 days |
| Days with snowfall | 29.8 days | 26.0 days | 22.5 days | 6.8 days | 0.3 days | 0.0 days | 0.0 days | 0.0 days | 0.0 days | 2.0 days | 14.1 days | 28.2 days | ― |
| Mean temperature | -2.3℃ | -1.9℃ | 1.2℃ | 6.5℃ | 11.5℃ | 15.4℃ | 19.5℃ | 21.2℃ | 18.1℃ | 12.1℃ | 5.6℃ | -0.3℃ | 8.9℃ |
| Mean daily high | -0.2℃ | 0.3℃ | 3.9℃ | 10.2℃ | 15.7℃ | 19.2℃ | 23.0℃ | 24.6℃ | 21.6℃ | 15.6℃ | 8.4℃ | 2.0℃ | 12.0℃ |
| Mean daily low | -4.7℃ | -4.6℃ | -1.7℃ | 2.8℃ | 7.8℃ | 12.3℃ | 16.8℃ | 18.4℃ | 14.6℃ | 8.4℃ | 2.3℃ | -2.8℃ | 5.8℃ |
| Ice days (high below 0℃) | 15.6 days | 12.7 days | 3.9 days | 0.0 days | 0.0 days | 0.0 days | 0.0 days | 0.0 days | 0.0 days | 0.0 days | 0.6 days | 9.3 days | 42.0 days |
| Precipitation | 120.2mm | 87.4mm | 68.1mm | 59.3mm | 65.9mm | 60.7mm | 94.5mm | 130.1mm | 149.8mm | 128.0mm | 148.2mm | 138.5mm | 1250.6mm |
June to September link to the Hokkaido-wide summer pages. "Year" for max snow depth is the normal for the whole winter.
Temperature in Suttsu (12 months)
HighMeanLow
Location and nearby places
Sources
- Japan Meteorological Agency (JMA), Climatological Normals 1991–2020 (in Japanese); Normals for Suttsu (JMA, in Japanese)
- JMA, Recalculated normals for snow days and first/last snow dates, 2024 (PDF, in Japanese)
- Station locations: JMA, List of AMeDAS stations (in Japanese)
- Current snow and 24-hour snowfall: JMA AMeDAS
- Map: National Land Numerical Information, Administrative Boundaries (MLIT) (processed)