年ごとの値
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紋別（網走・北見・紋別地方) 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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| 18 ] | 3/22 17:00 | 18 ] | 3/22 20:00 | 23 ] | 3/22 17:00 | 24 ] | 3/22 22:00 | 29 ] | 3/22 21:00 | 31 ] | 3/22 18:00 | |||
| 17 ] | 4/11 17:00 | 19 ] | 4/11 20:00 | 28 ] | 1/20 17:00 | 42 ] | 1/21 03:00 | 51 ] | 1/20 24:00 | 59 ] | 1/21 24:00 | |||
| 13 ] | 3/28 18:00 | 14 ] | 3/28 21:00 | 21 ] | 3/05 05:00 | 27 ] | 11/27 04:00 | 41 ] | 11/28 03:00 | 48 ] | 11/28 02:00 | |||
| 24 | 2/12 16:00 | 27 | 2/12 17:00 | 33 | 2/19 02:00 | 42 | 1/29 15:00 | 56 | 1/30 05:00 | 61 | 1/29 22:00 | |||
| 15 | 3/08 11:00 | 21 | 11/27 07:00 | 22 | 11/27 11:00 | 24 | 11/28 01:00 | 31 | 2/03 02:00 | 33 ] | 2/04 06:00 | |||
| 35 | 2/23 08:00 | 39 | 2/23 11:00 | 54 | 2/23 15:00 | 79 | 2/23 15:00 | 88 | 2/24 11:00 | 91 ] | 2/24 10:00 | |||
| 24 | 3/12 10:00 | 29 | 3/12 11:00 | 40 | 3/12 17:00 | 49 | 12/05 23:00 | 51 | 12/06 15:00 | 51 | 12/07 15:00 | |||
| 14 | 12/18 04:00 | 22 | 3/30 03:00 | 31 | 3/30 05:00 | 39 | 12/18 13:00 | 56 | 12/19 13:00 | 58 | 12/20 13:00 | |||
| 12 | 12/28 15:00 | 23 | 12/28 15:00 | 35 | 12/28 17:00 | 44 | 12/29 02:00 | 57 ] | 12/30 04:00 | 59 ] | 12/31 02:00 | |||
| 12 ] | 2/24 03:00 | 18 ] | 2/24 04:00 | 26 ] | 2/24 05:00 | 34 ] | 2/24 09:00 | 35 ] | 2/24 24:00 | 37 ] | 2/24 06:00 | |||
| 14 | 2/21 05:00 | 19 | 2/21 08:00 | 21 | 2/21 09:00 | 27 | 2/21 16:00 | 29 | 2/22 12:00 | 33 | 1/02 23:00 | |||
| 9 | 3/21 21:00 | 14 | 2/07 11:00 | 17 | 2/07 12:00 | 21 | 1/10 05:00 | 36 | 1/11 05:00 | 42 | 1/12 07:00 | |||
| 9 | 1/12 20:00 | 13 | 12/07 14:00 | 15 | 12/07 15:00 | 18 | 2/28 05:00 | 23 | 1/26 13:00 | 27 | 12/15 04:00 | |||
| 20 | 2/27 12:00 | 27 | 2/27 14:00 | 29 | 2/27 19:00 | 36 | 2/27 20:00 | 37 | 2/27 17:00 | 41 | 1/07 19:00 | |||
| 17 | 3/02 19:00 | 25 | 3/02 19:00 | 32 | 2/08 23:00 | 39 | 2/09 06:00 | 42 | 2/09 22:00 | 47 | 2/11 11:00 | |||
| 16 ] | 1/26 12:00 | 19 ] | 2/17 03:00 | 29 ] | 2/17 13:00 | 44 ] | 2/17 14:00 | 57 ] | 2/17 22:00 | 59 ] | 2/18 22:00 | |||
| 19 | 2/27 15:00 | 26 | 2/27 15:00 | 38 | 12/17 16:00 | 42 | 12/18 03:00 | 42 | 12/19 03:00 | 46 | 3/05 11:00 | |||
| 10 ] | 1/31 20:00 | 14 ] | 2/21 05:00 | 20 ] | 2/21 12:00 | 23 ] | 2/21 23:00 | 29 ] | 2/21 20:00 | 31 ] | 2/22 20:00 | |||
| 8 | 12/14 20:00 | 11 | 1/23 01:00 | 15 | 12/23 04:00 | 20 | 12/23 16:00 | 23 | 12/23 18:00 | 24 | 12/24 17:00 | |||
| 12 | 3/15 22:00 | 19 | 3/15 24:00 | 20 | 3/16 06:00 | 29 | 3/16 02:00 | 32 | 3/16 09:00 | 32 | 3/17 09:00 | |||
| 13 | 3/22 01:00 | 24 | 3/22 03:00 | 29 | 3/22 09:00 | 36 | 3/22 21:00 | 47 ] | 3/23 19:00 | 49 ] | 3/24 19:00 | |||
| 9 | 1/30 13:00 | 14 | 1/31 05:00 | 23 | 1/31 08:00 | 35 | 1/31 08:00 | 42 | 2/01 06:00 | 43 | 2/02 06:00 | |||
| 16 | 12/25 24:00 | 17 | 12/26 03:00 | 24 | 1/30 02:00 | 32 | 1/30 11:00 | 40 | 1/31 11:00 | 40 | 2/01 11:00 | |||
| 14 | 12/31 13:00 | 15 | 12/31 15:00 | 20 | 1/12 12:00 | 29 | 2/21 24:00 | 38 | 2/22 12:00 | 39 | 2/23 10:00 | |||
| 9 | 1/29 07:00 | 11 | 2/02 05:00 | 18 | 2/02 07:00 | 21 | 2/20 24:00 | 23 | 2/21 18:00 | 27 | 12/25 20:00 | |||
| 20 | 11/24 21:00 | 23 | 11/24 21:00 | 30 | 1/26 02:00 | 40 | 1/26 01:00 | 55 | 1/26 19:00 | 64 | 1/27 18:00 | |||
- 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。