旬ごとの値
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倶知安（後志地方) 1974年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 日照時間(h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 | 日照率 | 各階級の日数 | 降雪 | 各階級の日数（降雪） | 最深積雪 | 各階級の日数（最深積雪） | 平均 | 各階級の日数 | 雪日数 | 霧日数 | 雷日数 | |||||||||||||||||||
| 不照 | 日照率 ≧40% | 平均 | 合計 | 日合計の最大 | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | 値 | 日 | ≧0cm | ≧1cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ＜1.5 | ≧8.5 | |||||||||
| 値 | 日 | |||||||||||||||||||||||||||||
| 上旬 | 22.9 ) | 28 ) | 1 ) | 2 ) | 77 | 22 | 09 | 7 | 6 | 3 | 1 | 0 | 0 | 153 | 09 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7.9 | 0 | 5 | 10 | 0 | 0 | ||
| 中旬 | 22.9 | 25 | 1 | 2 | 196 | 38 | 20 | 9 | 9 | 9 | 5 | 0 | 0 | 200 | 20 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.1 | 1 | 7 | 10 | 0 | 0 | ||
| 下旬 | 29.3 | 28 | 3 | 4 | 146 | 51 | 26 | 9 | 7 | 5 | 3 | 1 | 0 | 230 | 27* | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 7.4 | 0 | 5 | 10 | 0 | 0 | ||
| 上旬 | 22.6 | 22 | 2 | 2 | 68 | 18 | 05 | 5 | 5 | 4 | 0 | 0 | 0 | 212 | 05 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7.9 | 0 | 6 | 10 | 0 | 0 | ||
| 中旬 | 15.2 | 14 | 4 | 2 | 96 | 23 | 12 | 6 | 5 | 4 | 3 | 0 | 0 | 226 | 14* | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.8 | 0 | 7 | 8 | 0 | 0 | ||
| 下旬 | 20.6 | 24 | 2 | 3 | 88 | 28 | 24 | 6 | 4 | 4 | 1 | 0 | 0 | 238 | 24 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8.5 | 0 | 5 | 8 | 0 | 0 | ||
| 上旬 | 50.4 | 44 | 0 | 5 | 19 | 11 | 02 | 2 | 2 | 1 | 0 | 0 | 0 | 224 | 02 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.4 | 0 | 7 | 8 | 0 | 0 | ||
| 中旬 | 30.9 | 26 | 0 | 2 | 94 | 23 | 13 | 8 | 8 | 4 | 2 | 0 | 0 | 202 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8.3 | 1 | 5 | 9 | 0 | 0 | ||
| 下旬 | 72.0 | 53 | 1 | 8 | 16 | 6 | 24 | 3 | 1 | 0 | 0 | 0 | 0 | 190 | 25* | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 6.5 | 1 | 5 | 8 | 0 | 0 | ||
| 上旬 | 42.4 | 33 | 3 | 3 | 22 | 20 | 02 | 1 | 1 | 1 | 1 | 0 | 0 | 168 | 03* | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7.4 | 1 | 5 | 4 | 1 | 0 | ||
| 中旬 | 37.7 | 28 | 2 | 2 | 1 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 117 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 5 | 7.4 | 1 | 5 | 1 | 0 | 0 | ||
| 下旬 | 60.1 | 44 | 3 | 5 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 62 | 21 | 7 | 6 | 5 | 5 | 5 | 2 | 0 | 6.8 | 0 | 3 | 0 | 2 | 0 | ||
| 上旬 | 46.3 | 33 | 2 | 3 | 0 | 0 | 06* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 4 | 1 | 0 | 0 | |||
| 中旬 | 95.9 | 66 | 1 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 4 | 3 | 0 | 0 | 0 | ||||
| 下旬 | 71.8 | 44 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 3 | 0 | 1 | 0 | ||||
| 上旬 | 37.4 | 25 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 6 | 0 | 1 | 0 | ||||
| 中旬 | 49.3 | 32 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 6 | 0 | 2 | 0 | ||||
| 下旬 | 30.9 | 20 | 5 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 6 | 0 | 3 | 0 | ||||
| 上旬 | 57.5 | 38 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 5 | 0 | 3 | 0 | ||||
| 中旬 | 71.2 | 47 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 3 | 0 | 1 | 0 | ||||
| 下旬 | 66.5 | 41 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2 | 5 | 0 | 1 | 0 | ||||
| 上旬 | 34.7 | 24 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 0 | 3 | 1 | ||||
| 中旬 | 59.1 | 42 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 4 | 0 | 2 | 1 | ||||
| 下旬 | 41.1 | 28 | 4 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 8 | 0 | 0 | 0 | ||||
| 上旬 | 23.2 | 18 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 0 | 0 | ||||
| 中旬 | 59.7 | 48 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 4 | 0 | 0 | 1 | ||||
| 下旬 | 56.0 | 47 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 3 | 0 | 4 | 1 | ||||
| 上旬 | 28.6 | 25 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 0 | 0 | 0 | ||||
| 中旬 | 48.1 | 44 | 1 | 5 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 2 | 2 | 0 | 0 | 0 | |||
| 下旬 | 22.9 | 20 | 1 | 1 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 6 | 1 | 2 | 0 | |||
| 上旬 | 23.6 | 23 | 2 | 2 | 48 | 17 | 09 | 4 | 4 | 3 | 0 | 0 | 0 | 18 | 10 | 6 | 5 | 5 | 2 | 0 | 0 | 0 | 7.9 | 0 | 6 | 5 | 1 | 0 | ||
| 中旬 | 21.0 | 22 | 2 | 2 | 114 | 34 | 14 | 5 | 5 | 5 | 4 | 0 | 0 | 62 | 15 | 10 | 10 | 10 | 10 | 8 | 3 | 0 | 7.8 | 0 | 5 | 6 | 0 | 0 | ||
| 下旬 | 22.8 | 24 | 3 | 2 | 15 | 10 | 30 | 2 | 1 | 1 | 0 | 0 | 0 | 12 | 30* | 10 | 10 | 9 | 3 | 0 | 0 | 0 | 7.7 | 1 | 7 | 6 | 1 | 1 | ||
| 上旬 | 12.7 | 14 | 5 | 2 | 212 | 44 | 06 | 8 | 8 | 6 | 5 | 0 | 0 | 84 | 07 | 10 | 10 | 10 | 10 | 7 | 6 | 0 | 9.2 | 0 | 8 | 10 | 0 | 0 | ||
| 中旬 | 4.2 | 5 | 5 | 0 | 231 | 36 | 15 | 9 | 9 | 9 | 6 | 0 | 0 | 140 | 16 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 9.7 | 0 | 9 | 10 | 0 | 0 | ||
| 下旬 | 12.6 | 13 | 4 | 1 | 130 | 29 | 26 | 9 | 7 | 6 | 2 | 0 | 0 | 141 | 31 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9.0 | 1 | 10 | 11 | 0 | 0 | ||
- 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。