알링턴군
기후

| v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.1월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.2월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.3월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.4월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.5월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.6월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.7월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.8월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.9월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.10월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.11월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.12월 | v t eWashington, D> C. (Reagan National Airport), 1981−2010 normals, extremes 1871−present의 기후.연간 |
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| 역대 최고 기온 °F (°C) | 79 (26) | 84 (29) | 93 (34) | 95 (35) | 99 (37) | 104 (40) | 106 (41) | 106 (41) | 104 (40) | 98 (37) | 86 (30) | 79 (26) | 106 (41) |
| 월평균 최고 기온 °F (°C) | 65.5 (18.6) | 67.5 (19.7) | 78.0 (25.6) | 85.8 (29.9) | 90.3 (32.4) | 95.2 (35.1) | 97.5 (36.4) | 96.5 (35.8) | 91.6 (33.1) | 83.7 (28.7) | 74.9 (23.8) | 66.4 (19.1) | 98.8 (37.1) |
| 일평균 최고 기온 °F (°C) | 43.4 (6.3) | 47.1 (8.4) | 55.9 (13.3) | 66.6 (19.2) | 75.4 (24.1) | 84.2 (29.0) | 88.4 (31.3) | 86.5 (30.3) | 79.5 (26.4) | 68.4 (20.2) | 57.9 (14.4) | 46.8 (8.2) | 66.8 (19.3) |
| 일일 평균 기온 °F (°C) | 36.0 (2.2) | 39.0 (3.9) | 46.8 (8.2) | 56.8 (13.8) | 66.0 (18.9) | 75.2 (24.0) | 79.8 (26.6) | 78.1 (25.6) | 71.0 (21.7) | 59.5 (15.3) | 49.6 (9.8) | 39.7 (4.3) | 58.1 (14.5) |
| 일평균 최저 기온 °F (°C) | 28.6 (−1.9) | 30.9 (−0.6) | 37.6 (3.1) | 47.0 (8.3) | 56.5 (13.6) | 66.3 (19.1) | 71.1 (21.7) | 69.7 (20.9) | 62.4 (16.9) | 50.6 (10.3) | 41.2 (5.1) | 32.5 (0.3) | 49.6 (9.8) |
| 월평균 최저 기온 °F (°C) | 12.9 (−10.6) | 16.6 (−8.6) | 22.9 (−5.1) | 33.9 (1.1) | 44.6 (7.0) | 54.8 (12.7) | 62.1 (16.7) | 60.1 (15.6) | 49.7 (9.8) | 38.0 (3.3) | 28.7 (−1.8) | 18.2 (−7.7) | 9.9 (−12.3) |
| 역대 최저 기온 °F (°C) | −14 (−26) | −15 (−26) | 4 (−16) | 15 (−9) | 33 (1) | 43 (6) | 52 (11) | 49 (9) | 36 (2) | 26 (−3) | 11 (−12) | −13 (−25) | −15 (−26) |
| 평균 강수량 인치 (mm) | 2.81 (71) | 2.62 (67) | 3.48 (88) | 3.06 (78) | 3.99 (101) | 3.78 (96) | 3.73 (95) | 2.93 (74) | 3.72 (94) | 3.40 (86) | 3.17 (81) | 3.05 (77) | 39.74 (1,009) |
| 평균 강설량 인치 (cm) | 5.6 (14) | 5.7 (14) | 1.3 (3.3) | trace | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0.5 (1.3) | 2.3 (5.8) | 15.4 (39) |
| 평균 강수일수 (≥ 0.01 in) | 9.6 | 9.0 | 10.5 | 10.4 | 11.1 | 10.7 | 10.3 | 8.2 | 8.3 | 7.7 | 8.6 | 9.7 | 114.1 |
| 평균 강설일수 (≥ 0.1 in) | 3.0 | 2.4 | 0.9 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1.5 | 8.1 |
| 평균 상대 습도 (%) | 62.1 | 60.5 | 58.6 | 58.0 | 64.5 | 65.8 | 66.9 | 69.3 | 69.7 | 67.4 | 64.7 | 64.1 | 64.3 |
| 평균 월간 일조시간 | 144.6 | 151.8 | 204.0 | 228.2 | 260.5 | 283.2 | 280.5 | 263.1 | 225.0 | 203.6 | 150.2 | 133.0 | 2,527.7 |
| 평균 일일 낮 시간 | 9.8 | 10.8 | 12.0 | 13.3 | 14.3 | 14.9 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 | 12.2 |
| 가능 일조율 | 48 | 50 | 55 | 57 | 59 | 64 | 62 | 62 | 60 | 59 | 50 | 45 | 57 |
| 평균 자외선 지수 | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 7 | 4 | 3 | 2 | 6 |
출처: NOAA (relative humidity and sun 1961−1990) and Weather Atlas