月ごとの値
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苫小牧（胆振地方) 1990年（月ごとの値） 詳細（日照・雪・その他）
| 月 | 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 | ||||||||||||||||||||||||||||
| 162.7 | 56 | 5 | 23 | 51 | 22 | 06 | 5 | 3 | 1 | 1 | 0 | 0 | 30 | 22 | 30 | 27 | 26 | 26 | 21 | 0 | 0 | 5.3 | 3 | 6 | 24 | 1 | 1 | ||
| 112.2 | 38 | 6 | 13 | 15 | 4 | 17 | 3 | 0 | 0 | 0 | 0 | 0 | 24 | 08* | 23 | 22 | 18 | 16 | 10 | 0 | 0 | 7.5 | 1 | 13 | 19 | 2 | 0 | ||
| 210.4 | 57 | 3 | 22 | 18 | 14 | 26 | 2 | 1 | 1 | 0 | 0 | 0 | 14 | 26 | 6 | 4 | 1 | 1 | 0 | 0 | 0 | 5.2 | 7 | 9 | 10 | 0 | 0 | ||
| 166.4 | 42 | 5 | 16 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 4 | 11 | 5 | 3 | 0 | ||
| 213.3 | 47 | 6 | 18 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 3 | 13 | 0 | 8 | 0 | ||||
| 157.1 | 34 | 7 | 12 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 17 | 0 | 9 | 3 | ||||
| 112.2 | 24 | 9 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 1 | 22 | 0 | 2 | 2 | ||||
| 130.1 | 30 | 6 | 12 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 2 | 19 | 0 | 6 | 0 | ||||
| 132.1 | 35 | 9 | 12 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 2 | 16 | 0 | 2 | 3 | ||||
| 196.6 | 57 | 3 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 9 | 8 | 0 | 0 | 2 | ||||
| 127.0 | 43 | 4 | 17 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 3 | 11 | 5 | 0 | 1 | ||
| 107.5 | 38 | 4 | 17 | 10 | 4 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 28 | 10 | 7 | 2 | 0 | 0 | 0 | 0 | 6.2 | 1 | 7 | 18 | 1 | 0 | ||