３か月ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
苫小牧（胆振地方) 2002年（３か月ごとの値） 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 | ||||||||||||||||||||||||||||
11～1 | 407.1 | 47 | 8 | 55 | 58 | 17 | 01/17 | 7 | 4 | 3 | 0 | 0 | 0 | 22 | 01/17 | 42 | 36 | 13 | 9 | 1 | 0 | 0 | 5.5 | 5 | 16 | 55 | 1 | 0 | |
12～2 | 424.1 | 49 | 11 | 55 | 62 | 17 | 01/17 | 9 | 4 | 2 | 0 | 0 | 0 | 22 | 01/17 | 54 | 48 | 12 | 8 | 1 | 0 | 0 | 5.8 | 4 | 18 | 63 | 4 | 0 | |
1～3 | 426.7 | 45 | 12 | 51 | 57 | 17 | 01/17 | 7 | 4 | 2 | 0 | 0 | 0 | 22 | 01/17 | 46 | 39 | 9 | 6 | 1 | 0 | 0 | 6.3 | 5 | 23 | 54 | 4 | 0 | |
2～4 | 473.7 | 45 | 17 | 50 | 26 | 8 | 03/24 | 4 | 2 | 0 | 0 | 0 | 0 | 6 | 03/25* | 24 | 19 | 2 | 0 | 0 | 0 | 0 | 6.6 | 7 | 31 | 31 | 13 | 0 | |
3～5 | 549.1 | 45 | 17 | 51 | 12 | 8 | 03/24 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 03/25* | 11 | 6 | 2 | 0 | 0 | 0 | 0 | 6.9 | 8 | 38 | 15 | 13 | 0 | |
4～6 | 529.5 | 41 | 22 | 47 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 8 | 48 | 0 | 21 | 0 | |||
5～7 | 426.8 | 31 | 29 | 36 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 6 | 59 | 0 | 25 | 0 | |||
6～8 | 268.4 | 20 | 41 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 1 | 68 | 0 | 27 | 0 | |||
7～9 | 317.7 | 25 | 38 | 27 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 1 | 65 | 0 | 20 | 3 | |||
8～10 | 401.5 | 35 | 25 | 36 | 0 | 0 | 10/28 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 4 | 46 | 0 | 6 | 6 | ||
9～11 | 455.5 | 45 | 10 | 49 | 0 | 0 | 11/28* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11/28 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.8 | 5 | 32 | 12 | 1 | 8 | |
10～12 | 412.8 | 45 | 4 | 52 | 19 | 12 | 12/27 | 2 | 2 | 1 | 0 | 0 | 0 | 19 | 12/27 | 18 | 17 | 15 | 7 | 0 | 0 | 0 | 6.4 | 5 | 24 | 34 | 0 | 5 | |