세인트캐서린스
기후

| St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.1월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.2월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.3월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.4월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.5월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.6월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.7월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.8월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.9월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.10월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.11월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.12월 | St>  Catharines Airport, 1981–2010 normals, extremes 1911–present의 기후.연간 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 최고 불쾌지수 기록 | 20.8 | 20.2 | 29.3 | 34.5 | 43.5 | 44.5 | 46.1 | 49.4 | 42.0 | 39.0 | 27.1 | 25.0 | 49.4 |
| 역대 최고 기온 °C (°F) | 20.0 (68.0) | 19.4 (66.9) | 26.7 (80.1) | 32.2 (90.0) | 35.0 (95.0) | 36.1 (97.0) | 40.0 (104.0) | 38.3 (100.9) | 36.7 (98.1) | 31.1 (88.0) | 25.0 (77.0) | 21.9 (71.4) | 40.0 (104.0) |
| 일평균 최고 기온 °C (°F) | −0.3 (31.5) | 0.9 (33.6) | 5.5 (41.9) | 12.4 (54.3) | 19.5 (67.1) | 24.4 (75.9) | 27.1 (80.8) | 25.8 (78.4) | 21.6 (70.9) | 15.1 (59.2) | 8.4 (47.1) | 2.5 (36.5) | 13.6 (56.5) |
| 일일 평균 기온 °C (°F) | −3.8 (25.2) | −2.9 (26.8) | 1.1 (34.0) | 7.4 (45.3) | 13.7 (56.7) | 19.0 (66.2) | 21.9 (71.4) | 20.8 (69.4) | 16.6 (61.9) | 10.4 (50.7) | 4.6 (40.3) | −0.9 (30.4) | 9.0 (48.2) |
| 일평균 최저 기온 °C (°F) | −7.4 (18.7) | −6.8 (19.8) | −3.3 (26.1) | 2.2 (36.0) | 7.9 (46.2) | 13.4 (56.1) | 16.6 (61.9) | 15.7 (60.3) | 11.6 (52.9) | 5.6 (42.1) | 0.8 (33.4) | −4.2 (24.4) | 4.4 (39.9) |
| 역대 최저 기온 °C (°F) | −23.8 (−10.8) | −25.7 (−14.3) | −21.1 (−6.0) | −15 (5) | −4.4 (24.1) | 1.0 (33.8) | 6.1 (43.0) | 2.6 (36.7) | 0.0 (32.0) | −7 (19) | −13.9 (7.0) | −24.4 (−11.9) | −25.7 (−14.3) |
| 최저 체감온도 기록 | −42.0 | −34.6 | −28.3 | −19.7 | −2.9 | 0.0 | 0.0 | 0.0 | 0.0 | −8.3 | −18.9 | −28.0 | −42.0 |
| 평균 강수량 mm (인치) | 65.2 (2.57) | 54.9 (2.16) | 61.7 (2.43) | 77.0 (3.03) | 76.8 (3.02) | 85.9 (3.38) | 77.8 (3.06) | 70.3 (2.77) | 90.6 (3.57) | 67.0 (2.64) | 81.6 (3.21) | 71.5 (2.81) | 880.1 (34.65) |
| 평균 강우량 mm (인치) | 30.8 (1.21) | 28.9 (1.14) | 39.3 (1.55) | 71.2 (2.80) | 76.3 (3.00) | 86.0 (3.39) | 77.8 (3.06) | 70.3 (2.77) | 90.6 (3.57) | 67.0 (2.64) | 72.1 (2.84) | 44.0 (1.73) | 754.2 (29.69) |
| 평균 강설량 cm (인치) | 38.6 (15.2) | 29.3 (11.5) | 23.2 (9.1) | 5.8 (2.3) | 0.4 (0.2) | 0.0 (0.0) | 0.0 (0.0) | 0.0 (0.0) | 0.0 (0.0) | 0.1 (0.0) | 9.6 (3.8) | 30.1 (11.9) | 137.1 (54.0) |
| 평균 강수일수 (≥ 0.2 mm) | 16.5 | 13.4 | 13.3 | 13.9 | 11.5 | 10.9 | 9.8 | 9.7 | 10.9 | 11.8 | 14.1 | 15.2 | 150.7 |
| 평균 강우일수 (≥ 0.2 mm) | 5.8 | 5.8 | 8.4 | 12.4 | 11.5 | 10.9 | 9.8 | 9.7 | 10.9 | 11.8 | 12.1 | 8.1 | 117.0 |
| 평균 강설일수 (≥ 0.2 cm) | 12.3 | 9.1 | 6.5 | 2.4 | 0.05 | 0.0 | 0.0 | 0.0 | 0.0 | 0.10 | 3.0 | 9.4 | 42.7 |
| 평균 상대 습도 (%) | 73.0 | 67.7 | 62.9 | 57.6 | 55.9 | 58.1 | 57.5 | 59.0 | 60.5 | 64.5 | 69.1 | 71.9 | 63.1 |
| 평균 월간 일조시간 | 64.5 | 106.8 | 140.5 | 166.5 | 242.3 | 279.9 | 277.6 | 255.3 | 185.0 | 155.2 | 80.5 | 69.3 | 2,023.4 |
| 가능 일조율 | 22.2 | 36.2 | 38.1 | 41.5 | 53.3 | 60.9 | 59.6 | 59.1 | 49.2 | 45.2 | 27.5 | 24.7 | 43.1 |
출처: Environment Canada