年ごとの値
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江差（檜山地方) 年ごとの値 詳細（N時間降雪量）
| 年 | N時間降雪量 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最大3時間降雪量 | 最大6時間降雪量 | 最大12時間降雪量 | 最大24時間降雪量 | 最大48時間降雪量 | 最大72時間降雪量 | |||||||||
| 降雪量 (cm) | 月/日 時:分 | 降雪量 (cm) | 月/日 時:分 | 降雪量 (cm) | 月/日 時:分 | 降雪量 (cm) | 月/日 時:分 | 降雪量 (cm) | 月/日 時:分 | 降雪量 (cm) | 月/日 時:分 | |||
| /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | |||
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| 8 ] | 3/22 08:00 | 12 ] | 3/22 09:00 | 18 ] | 3/22 11:00 | 19 ] | 3/22 19:00 | 23 ] | 3/23 19:00 | 25 ] | 3/24 19:00 | |||
| 8 ] | 2/26 14:00 | 9 ] | 2/26 15:00 | 10 ] | 2/16 02:00 | 14 ] | 2/16 06:00 | 19 ] | 2/16 11:00 | 26 ] | 2/15 24:00 | |||
| 11 ] | 3/10 24:00 | 18 ] | 3/11 01:00 | 19 ] | 3/11 07:00 | 20 ] | 3/11 19:00 | 22 ] | 3/12 19:00 | 27 ] | 1/14 12:00 | |||
| 10 ] | 1/30 15:00 | 13 ] | 1/30 15:00 | 13 ] | 1/30 21:00 | 16 ] | 1/30 16:00 | 24 ] | 1/30 18:00 | 30 ] | 1/30 22:00 | |||
| 9 | 3/07 21:00 | 14 | 1/21 03:00 | 17 | 1/21 06:00 | 18 | 1/21 18:00 | 27 | 2/06 10:00 | 38 ] | 12/12 13:00 | |||
| 10 | 2/09 03:00 | 12 | 2/09 03:00 | 18 | 1/06 24:00 | 19 | 1/07 09:00 | 24 | 1/06 23:00 | 28 | 1/06 23:00 | |||
| 7 | 3/25 03:00 | 11 | 2/17 03:00 | 15 | 2/17 08:00 | 19 | 2/17 20:00 | 24 | 1/23 12:00 | 29 | 2/02 03:00 | |||
| 10 | 2/05 03:00 | 12 | 2/05 05:00 | 15 | 2/05 06:00 | 17 | 12/14 16:00 | 24 | 12/15 14:00 | 32 ] | 12/15 09:00 | |||
| 4 ] | 3/19 10:00 | 8 ] | 12/10 08:00 | 9 ] | 12/10 15:00 | 11 ] | 12/11 02:00 | 13 ] | 3/14 10:00 | 19 ] | 3/15 07:00 | |||
| 9 ] | 2/22 09:00 | 12 ] | 2/22 11:00 | 12 ] | 2/22 17:00 | 12 ] | 2/23 05:00 | 15 ] | 1/14 20:00 | 18 ] | 1/27 03:00 | |||
| 9 | 1/14 05:00 | 14 | 1/14 08:00 | 15 | 1/14 10:00 | 20 | 1/15 02:00 | 27 | 1/15 22:00 | 33 ] | 1/15 19:00 | |||
| 10 | 1/17 06:00 | 11 | 1/17 09:00 | 14 | 1/17 15:00 | 18 | 1/17 12:00 | 22 | 1/17 12:00 | 32 | 1/17 15:00 | |||
| 10 ] | 3/08 02:00 | 11 ] | 3/08 06:00 | 14 ] | 2/11 02:00 | 21 ] | 2/10 24:00 | 28 ] | 2/11 13:00 | 29 ] | 2/11 14:00 | |||
| 10 | 1/08 03:00 | 16 | 2/25 24:00 | 18 | 1/08 05:00 | 19 | 2/26 19:00 | 27 | 1/30 19:00 | 35 | 1/30 24:00 | |||
| 16 | 12/08 14:00 | 17 | 12/08 16:00 | 17 | 12/08 22:00 | 17 | 2/11 03:00 | 28 | 2/12 03:00 | 32 | 2/12 08:00 | |||
| 8 ] | 3/09 17:00 | 14 ] | 3/09 16:00 | 18 ] | 3/09 19:00 | 25 ] | 3/10 07:00 | 29 ] | 3/11 07:00 | 31 ] | 3/11 12:00 | |||
| 9 | 1/17 06:00 | 12 | 2/13 11:00 | 13 | 2/13 15:00 | 15 | 2/14 03:00 | 18 | 1/18 22:00 | 19 | 1/19 22:00 | |||
| 10 | 3/03 09:00 | 11 | 3/03 11:00 | 11 | 3/03 17:00 | 11 | 3/04 05:00 | 15 | 1/19 02:00 | 17 | 1/20 02:00 | |||
| 8 | 2/20 15:00 | 11 | 2/20 18:00 | 13 | 2/20 23:00 | 16 | 2/21 09:00 | 19 | 2/21 11:00 | 22 | 2/21 16:00 | |||
| 17 | 1/28 23:00 | 21 | 1/28 24:00 | 23 | 1/12 10:00 | 24 | 1/12 22:00 | 31 | 1/13 22:00 | 32 | 1/26 12:00 | |||
| 12 | 12/12 14:00 | 18 | 12/12 14:00 | 19 ] | 12/12 19:00 | 19 ] | 12/13 07:00 | 23 ] | 12/13 12:00 | 27 ] | 12/15 07:00 | |||
| 4 | 2/17 03:00 | 7 | 2/17 03:00 | 11 | 2/17 04:00 | 13 | 2/17 05:00 | 13 | 2/18 16:00 | 16 | 2/19 08:00 | |||
| 10 | 12/28 01:00 | 12 | 12/28 03:00 | 12 | 12/28 09:00 | 14 | 12/30 19:00 | 21 | 12/31 17:00 | 28 | 12/30 21:00 | |||
| 13 ] | 2/16 21:00 | 16 ] | 2/16 24:00 | 21 ] | 2/17 06:00 | 28 ] | 1/07 12:00 | 33 ] | 2/17 16:00 | 43 ] | 1/07 17:00 | |||
| 6 | 12/16 17:00 | 7 | 2/21 16:00 | 8 | 2/21 21:00 | 11 | 1/03 24:00 | 17 | 12/18 06:00 | 22 | 12/19 14:00 | |||
| 11 | 2/15 22:00 | 13 | 2/15 23:00 | 14 | 2/16 05:00 | 16 | 2/16 17:00 | 17 | 12/20 03:00 | 21 | 1/24 14:00 | |||
- 寒候年とは、前年8月1日から当年7月31日までの期間のことです。例えば、2008年寒候年は2007年8月1日から2008年7月31日までの期間を示します。
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。
赤実線の前後では観測データや観測史上1位などの極値を比較できませんが、赤点線の前後では極値を比較できます。