平年値（旬ごとの値）
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八戸（青森県) 平年値（旬ごとの値）
| 要素 | 海面気圧 (hPa) | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 相対湿度 (%) | 平均風速 (m/s) | 日照時間 (時) | 全天日射量 (MJ/㎡) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | 雲量 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2007 | 1991～ 2020 | 1991～ 2020 | 1991～ 2007 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 17 | 30 | 30 | 17 | |
| 1月 | 上旬 | 1013.2 | 16.0 | -0.2 | 3.2 | -3.2 | 71 | 6.1 | 39.1 | 6.2 @ | 13 | 8 | 6.8 @ |
| 中旬 | 1015.7 | 11.8 | -0.9 | 2.5 | -4.1 | 72 | 5.8 | 39.6 | 6.6 @ | 13 | 10 | 6.8 @ | |
| 下旬 | 1014.4 | 15.8 | -0.9 | 2.7 | -4.2 | 71 | 5.9 | 47.7 | 7.6 @ | 13 | 11 | 6.6 @ | |
| 2月 | 上旬 | 1013.8 | 13.9 | -0.9 | 2.8 | -4.3 | 71 | 5.8 | 43.6 | 8.7 @ | 16 | 14 | 6.7 @ |
| 中旬 | 1014.7 | 16.1 | -0.3 | 3.4 | -3.7 | 70 | 6.0 | 45.4 | 9.7 @ | 16 | 16 | 6.6 @ | |
| 下旬 | 1016.6 | 10.4 | 0.7 | 4.8 | -3.2 | 69 | 5.7 | 41.9 | 10.7 @ | 10 | 11 | 6.7 @ | |
| 3月 | 上旬 | 1014.9 | 21.2 | 1.5 | 5.5 | -2.2 | 69 | 5.5 | 49.2 | 11.7 @ | 14 | 13 | 6.5 @ |
| 中旬 | 1014.4 | 16.9 | 3.2 | 7.7 | -0.9 | 66 | 5.7 | 52.2 | 12.3 @ | 9 | 10 | 6.8 @ | |
| 下旬 | 1014.2 | 18.5 | 4.6 | 9.3 | 0.2 | 65 | 5.6 | 64.8 | 14.2 @ | 6 | 5 | 6.4 @ | |
| 4月 | 上旬 | 1013.7 | 17.4 | 6.8 | 11.7 | 2.3 | 65 | 5.8 | 59.3 | 14.9 @ | 1 | 1 | 6.7 @ |
| 中旬 | 1013.2 | 21.9 | 8.5 | 13.6 | 3.9 | 66 | 5.6 | 61.9 | 16.4 @ | 0 | 0 | 6.5 @ | |
| 下旬 | 1012.7 | 24.1 | 10.6 | 16.0 | 5.8 | 65 | 5.4 | 66.4 | 17.5 @ | 0 | 0 | 6.6 @ | |
| 5月 | 上旬 | 1012.0 | 24.7 | 12.3 | 17.6 | 7.7 | 67 | 5.5 | 63.7 | 17.7 @ | --- | --- | 7.0 @ |
| 中旬 | 1011.5 | 28.6 | 13.4 | 18.4 | 9.1 | 72 | 5.1 | 62.6 | 17.9 @ | --- | --- | 7.4 @ | |
| 下旬 | 1010.8 | 34.9 | 14.8 | 19.9 | 10.8 | 75 | 4.5 | 72.1 | 18.5 @ | --- | --- | 7.0 @ | |
| 6月 | 上旬 | 1010.8 | 23.0 | 15.5 | 20.3 | 11.8 | 79 | 3.4 | 63.0 | 18.7 @ | --- | --- | 7.5 @ |
| 中旬 | 1009.0 | 40.1 | 16.6 | 20.9 | 13.4 | 83 | 3.3 | 51.4 | 18.3 @ | --- | --- | 8.0 @ | |
| 下旬 | 1008.2 | 40.6 | 18.0 | 22.1 | 14.7 | 82 | 3.4 | 53.8 | 17.8 @ | --- | --- | 7.9 @ | |
| 7月 | 上旬 | 1008.3 | 49.8 | 19.2 | 23.4 | 16.2 | 84 | 3.4 | 47.3 | 16.1 @ | --- | --- | 8.2 @ |
| 中旬 | 1008.6 | 47.7 | 20.4 | 24.4 | 17.4 | 84 | 3.4 | 44.6 | 15.7 @ | --- | --- | 8.4 @ | |
| 下旬 | 1009.4 | 39.3 | 22.4 | 26.7 | 19.3 | 82 | 3.5 | 57.7 | 17.5 @ | --- | --- | 7.9 @ | |
| 8月 | 上旬 | 1010.1 | 37.4 | 23.1 | 27.2 | 19.9 | 82 | 3.7 | 57.9 | 17.1 @ | --- | --- | 7.5 @ |
| 中旬 | 1009.9 | 44.0 | 22.6 | 26.4 | 19.7 | 83 | 3.7 | 48.3 | 15.4 @ | --- | --- | 8.0 @ | |
| 下旬 | 1010.9 | 60.4 | 22.1 | 26.0 | 19.0 | 82 | 3.8 | 53.3 | 14.8 @ | --- | --- | 7.6 @ | |
| 9月 | 上旬 | 1011.7 | 40.7 | 21.4 | 25.4 | 18.1 | 82 | 3.8 | 47.7 | 13.1 @ | --- | --- | 7.8 @ |
| 中旬 | 1013.5 | 74.9 | 19.7 | 23.8 | 16.0 | 80 | 4.1 | 49.7 | 12.2 @ | --- | --- | 7.6 @ | |
| 下旬 | 1015.7 | 40.7 | 17.3 | 21.8 | 13.1 | 78 | 4.3 | 51.2 | 11.9 @ | --- | --- | 7.0 @ | |
| 10月 | 上旬 | 1015.9 | 47.1 | 15.5 | 20.0 | 11.4 | 77 | 4.5 | 47.1 | 10.3 @ | --- | --- | 6.8 @ |
| 中旬 | 1017.1 | 33.9 | 13.5 | 18.5 | 8.9 | 74 | 4.6 | 55.6 | 10.4 @ | --- | --- | 6.3 @ | |
| 下旬 | 1017.2 | 29.2 | 11.5 | 16.4 | 7.0 | 73 | 4.9 | 53.0 | 9.1 @ | --- | --- | 6.1 @ | |
| 11月 | 上旬 | 1017.2 | 18.6 | 9.7 | 14.6 | 5.1 | 70 | 5.2 | 49.7 | 8.5 @ | 0 | 0 | 5.7 @ |
| 中旬 | 1017.1 | 18.7 | 7.0 | 11.6 | 2.8 | 72 | 5.2 | 39.5 | 6.9 @ | 1 | 1 | 6.4 @ | |
| 下旬 | 1017.8 | 18.5 | 5.1 | 9.5 | 1.2 | 70 | 5.5 | 41.1 | 6.4 @ | 1 | 1 | 6.4 @ | |
| 12月 | 上旬 | 1016.9 | 16.8 | 3.1 | 7.1 | -0.4 | 71 | 5.5 | 39.7 | 6.1 @ | 4 | 3 | 6.6 @ |
| 中旬 | 1015.7 | 12.1 | 1.4 | 5.0 | -1.9 | 72 | 5.7 | 40.1 | 6.0 @ | 8 | 6 | 6.5 @ | |
| 下旬 | 1014.2 | 20.5 | 0.7 | 4.3 | -2.5 | 71 | 6.0 | 44.3 | 6.0 @ | 10 | 6 | 6.4 @ | |
- 「@」の付いた値は、参考値です。平年差や平年比に利用できません。