그레이트폴스 (몬태나주)
기후

| Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 1월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 2월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 3월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 4월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 5월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 6월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 7월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 8월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 9월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 10월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 11월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 12월 | Great Falls, Montana (Great Falls Int'l), 1981–2010 normals, extremes 1891–present의 기후> 연간 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 역대 최고 기온 °F (°C) | 67 (19) | 70 (21) | 78 (26) | 89 (32) | 100 (38) | 102 (39) | 107 (42) | 106 (41) | 98 (37) | 91 (33) | 76 (24) | 69 (21) | 107 (42) |
| 월평균 최고 기온 °F (°C) | 57.4 (14.1) | 59.1 (15.1) | 66.5 (19.2) | 76.3 (24.6) | 83.6 (28.7) | 90.8 (32.7) | 97.3 (36.3) | 96.5 (35.8) | 89.0 (31.7) | 79.2 (26.2) | 64.9 (18.3) | 54.5 (12.5) | 98.9 (37.2) |
| 일평균 최고 기온 °F (°C) | 35.5 (1.9) | 38.3 (3.5) | 45.9 (7.7) | 55.6 (13.1) | 64.8 (18.2) | 73.3 (22.9) | 83.4 (28.6) | 82.3 (27.9) | 70.3 (21.3) | 57.7 (14.3) | 43.3 (6.3) | 34.6 (1.4) | 57.2 (14.0) |
| 일평균 최저 기온 °F (°C) | 14.9 (−9.5) | 16.4 (−8.7) | 22.6 (−5.2) | 30.5 (−0.8) | 38.6 (3.7) | 46.1 (7.8) | 51.4 (10.8) | 50.4 (10.2) | 42.0 (5.6) | 32.8 (0.4) | 23.4 (−4.8) | 14.9 (−9.5) | 32.1 (0.1) |
| 월평균 최저 기온 °F (°C) | −13.9 (−25.5) | −10.8 (−23.8) | 0.8 (−17.3) | 14.8 (−9.6) | 26.6 (−3.0) | 36.1 (2.3) | 42.6 (5.9) | 40.4 (4.7) | 29.6 (−1.3) | 13.2 (−10.4) | −2.4 (−19.1) | −13.7 (−25.4) | −25.0 (−31.7) |
| 역대 최저 기온 °F (°C) | −44 (−42) | −49 (−45) | −32 (−36) | −10 (−23) | 12 (−11) | 31 (−1) | 35 (2) | 30 (−1) | 10 (−12) | −11 (−24) | −25 (−32) | −43 (−42) | −49 (−45) |
| 평균 강수량 인치 (mm) | 0.51 (13) | 0.47 (12) | 0.91 (23) | 1.42 (36) | 2.42 (61) | 2.53 (64) | 1.50 (38) | 1.57 (40) | 1.42 (36) | 0.86 (22) | 0.59 (15) | 0.55 (14) | 14.75 (374) |
| 평균 강설량 인치 (cm) | 8.6 (22) | 8.2 (21) | 11.9 (30) | 8.6 (22) | 2.7 (6.9) | 0.3 (0.76) | 0 (0) | 0.3 (0.76) | 1.2 (3.0) | 4.1 (10) | 8.1 (21) | 9.5 (24) | 63.5 (161.42) |
| 평균 강수일수 (≥ 0.01 in) | 6.8 | 7.0 | 9.3 | 9.4 | 11.7 | 11.7 | 7.5 | 7.9 | 7.8 | 6.6 | 6.7 | 7.5 | 99.9 |
| 평균 강설일수 (≥ 0.1 in) | 7.2 | 6.8 | 7.8 | 4.5 | 1.6 | 0.2 | 0 | 0.1 | 0.8 | 3.1 | 5.7 | 7.5 | 45.3 |
| 평균 월간 일조시간 | 125.1 | 151.7 | 237.5 | 245.7 | 286.6 | 316.5 | 377.4 | 330.8 | 254.4 | 200.4 | 124.8 | 105.4 | 2,756.3 |
출처: NOAA (sun 1961–1990)