平年値（旬ごとの値）
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長野（長野県) 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 | 2007～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2019 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 14 | 30 | 30 | 29 | |
| 1月 | 上旬 | 1017.7 | 18.2 | -0.1 | 4.1 | -3.6 | 80 | 2.0 | 41.6 | 8.4 | 21 | 16 | 6.9 @ |
| 中旬 | 1019.2 | 17.5 | -0.5 | 3.6 | -3.9 | 79 | 2.0 | 40.4 | 8.5 | 20 | 18 | 7.0 @ | |
| 下旬 | 1018.2 | 18.9 | -0.6 | 3.6 | -4.3 | 78 | 2.1 | 46.5 | 9.5 | 22 | 18 | 7.1 @ | |
| 2月 | 上旬 | 1017.7 | 13.8 | -0.6 | 4.1 | -4.4 | 76 | 2.1 | 48.8 | 10.7 | 20 | 17 | 6.8 @ |
| 中旬 | 1018.4 | 21.5 | 0.2 | 5.0 | -3.8 | 75 | 2.3 | 47.2 | 11.4 | 21 | 17 | 7.1 @ | |
| 下旬 | 1019.5 | 13.8 | 1.7 | 7.1 | -2.6 | 72 | 2.5 | 44.3 | 13.5 | 9 | 8 | 6.8 @ | |
| 3月 | 上旬 | 1017.2 | 19.0 | 2.9 | 8.4 | -1.4 | 70 | 2.8 | 52.7 | 12.5 | 6 | 4 | 6.8 @ |
| 中旬 | 1017.2 | 16.0 | 4.3 | 10.5 | -0.7 | 67 | 2.7 | 59.0 | 15.6 | 5 | 4 | 6.6 @ | |
| 下旬 | 1016.5 | 25.1 | 5.6 | 11.8 | 0.5 | 67 | 2.8 | 61.5 | 16.2 | 6 | 4 | 6.9 @ | |
| 4月 | 上旬 | 1015.5 | 18.7 | 8.4 | 15.2 | 2.8 | 63 | 2.9 | 66.4 | 17.5 | 1 | 1 | 6.3 @ |
| 中旬 | 1014.0 | 19.4 | 10.7 | 17.5 | 5.1 | 61 | 3.1 | 65.7 | 18.5 | 1 | 0 | 6.6 @ | |
| 下旬 | 1013.6 | 18.8 | 12.8 | 19.6 | 6.8 | 60 | 3.1 | 67.3 | 19.3 | 0 | 0 | 6.4 @ | |
| 5月 | 上旬 | 1012.5 | 19.9 | 15.2 | 22.3 | 9.3 | 61 | 3.1 | 70.3 | 20.6 | --- | --- | 6.7 @ |
| 中旬 | 1011.6 | 25.5 | 16.0 | 22.7 | 10.5 | 64 | 3.0 | 67.6 | 21.8 | --- | --- | 7.2 @ | |
| 下旬 | 1010.4 | 23.9 | 17.9 | 24.4 | 12.6 | 64 | 3.0 | 76.9 | 21.0 | --- | --- | 7.2 @ | |
| 6月 | 上旬 | 1009.9 | 15.7 | 19.2 | 25.4 | 14.2 | 66 | 2.9 | 67.3 | 21.2 | --- | --- | 7.5 @ |
| 中旬 | 1007.8 | 35.3 | 20.5 | 26.2 | 16.1 | 71 | 2.7 | 54.8 | 19.6 | --- | --- | 8.3 @ | |
| 下旬 | 1007.2 | 55.1 | 21.6 | 26.9 | 17.8 | 75 | 2.4 | 45.6 | 18.9 | --- | --- | 8.8 @ | |
| 7月 | 上旬 | 1007.4 | 52.9 | 23.1 | 28.3 | 19.4 | 76 | 2.4 | 46.8 | 17.1 | --- | --- | 8.6 @ |
| 中旬 | 1007.9 | 50.4 | 24.0 | 29.3 | 20.2 | 77 | 2.2 | 50.8 | 19.5 | --- | --- | 8.3 @ | |
| 下旬 | 1008.6 | 34.4 | 25.6 | 31.3 | 21.6 | 73 | 2.4 | 71.2 | 19.5 | --- | --- | 7.5 @ | |
| 8月 | 上旬 | 1009.2 | 27.4 | 26.2 | 32.2 | 22.1 | 71 | 2.6 | 73.7 | 21.0 | --- | --- | 6.9 @ |
| 中旬 | 1008.7 | 40.1 | 25.6 | 31.3 | 21.7 | 73 | 2.6 | 65.1 | 18.7 | --- | --- | 7.2 @ | |
| 下旬 | 1009.8 | 44.4 | 24.4 | 30.1 | 20.7 | 74 | 2.5 | 63.0 | 16.7 | --- | --- | 7.7 @ | |
| 9月 | 上旬 | 1010.6 | 39.6 | 23.3 | 28.7 | 19.5 | 74 | 2.6 | 54.7 | 16.4 | --- | --- | 7.7 @ |
| 中旬 | 1012.8 | 51.7 | 21.2 | 26.3 | 17.5 | 75 | 2.5 | 49.4 | 15.0 | --- | --- | 7.8 @ | |
| 下旬 | 1015.2 | 34.2 | 18.5 | 23.5 | 14.6 | 75 | 2.7 | 47.1 | 13.5 | --- | --- | 7.6 @ | |
| 10月 | 上旬 | 1016.0 | 35.8 | 16.9 | 21.9 | 13.0 | 75 | 2.7 | 46.8 | 13.0 | --- | --- | 7.6 @ |
| 中旬 | 1017.8 | 32.8 | 14.5 | 19.9 | 10.3 | 75 | 2.3 | 50.4 | 12.1 | --- | --- | 6.7 @ | |
| 下旬 | 1018.6 | 31.8 | 12.2 | 17.6 | 7.8 | 76 | 2.4 | 55.0 | 10.6 | --- | --- | 6.4 @ | |
| 11月 | 上旬 | 1019.7 | 12.6 | 9.8 | 15.6 | 5.2 | 76 | 2.1 | 50.9 | 10.2 | 0 | 0 | 6.0 @ |
| 中旬 | 1019.5 | 16.7 | 7.9 | 13.3 | 3.4 | 76 | 2.2 | 44.9 | 8.9 | --- | --- | 6.6 @ | |
| 下旬 | 1020.4 | 15.0 | 6.0 | 11.2 | 1.7 | 76 | 2.2 | 46.5 | 8.5 | 1 | 1 | 6.4 @ | |
| 12月 | 上旬 | 1019.8 | 14.1 | 4.1 | 9.0 | 0.0 | 77 | 2.1 | 44.3 | 8.3 | 4 | 3 | 6.6 @ |
| 中旬 | 1019.5 | 14.6 | 2.2 | 6.7 | -1.4 | 79 | 2.0 | 41.3 | 7.3 | 11 | 8 | 6.8 @ | |
| 下旬 | 1018.6 | 20.7 | 0.8 | 5.1 | -2.8 | 80 | 1.9 | 45.5 | 7.7 | 16 | 13 | 6.7 @ | |
- 「@」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。