| Historical Climate data for Nanaimo Airport 1971-2000 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 15.6 (60.1) |
18.3 (64.9) |
21.7 (71.1) |
26.1 (79) |
34.3 (93.7) |
34.5 (94.1) |
36.1 (97) |
36.7 (98.1) |
33.2 (91.8) |
29.3 (84.7) |
19.4 (66.9) |
17.5 (63.5) |
36.7 (98.1) |
| Average high °C (°F) | 6.2 (43.2) |
8.2 (46.8) |
10.9 (51.6) |
14.1 (57.4) |
17.8 (64) |
20.5 (68.9) |
24 (75) |
24.2 (75.6) |
20.9 (69.6) |
14.6 (58.3) |
9.1 (48.4) |
6.1 (43) |
14.7 (58.5) |
| Daily Average (mean) °C (°F) | 2.7 (36.9) |
4.2 (39.6) |
6.1 (43) |
8.8 (47.8) |
12.3 (54.1) |
15.2 (59.4) |
17.9 (64.2) |
18 (64) |
14.8 (58.6) |
9.7 (49.5) |
5.4 (41.7) |
2.9 (37.2) |
9.8 (49.6) |
| Average low °C (°F) | -0.8 (30.6) |
0 (32) |
1.3 (34.3) |
3.4 (38.1) |
6.7 (44.1) |
9.7 (49.5) |
11.8 (53.2) |
11.7 (53.1) |
8.6 (47.5) |
4.8 (40.6) |
1.5 (34.7) |
-0.4 (31.3) |
4.9 (40.8) |
| Record low °C (°F) | -17.8 (-0) |
-16.7 (1.9) |
-12.2 (10) |
-5 (23) |
-4.4 (24.1) |
0.6 (33.1) |
2.8 (37) |
3.3 (37.9) |
-1.1 (30) |
-6.7 (19.9) |
-16.1 (3) |
-20 (-4) |
-20 (-4) |
| Precipitation mm (inches) | 169.5 (6.673) |
140.4 (5.528) |
112.4 (4.425) |
63.1 (2.484) |
49.9 (1.965) |
44.9 (1.768) |
25.9 (1.02) |
31.6 (1.244) |
38.5 (1.516) |
97.8 (3.85) |
198.6 (7.819) |
190.2 (7.488) |
1,167.7 (45.972) |
| Source: Environment Canada[3] | |||||||||||||
Note: Trends are based on data recorded at University Area of Nanaimo, British Columbia since 2009.
| Annual Temperature Trend | |||
| Month | Average since 2009 | Current Month | Difference |
| January | 3.7°C | 6.2°C (2010) | 2.50°C
|
| February | 4.7°C | 6.0°C (2010) | 1.30°C
|
| March | 5.4°C | 6.6°C (2010) |
1.20°C
|
| April | 9.0°C | 8.9°C (2010) | -0.10°C
|
| May | 12.0°C | 11.3°C (2010) | -0.70°C
|
| June | 16.2°C | 14.6°C (2010) | -1.60°C
|
| July | 20.5°C | 19.6°C (2010) | -0.90°C
|
| August | 18.4°C | 18.5°C (2010) | 0.10°C
|
| September | 15.0°C | 16.0°C (2010) | 1.00°C
|
| October | 9.6°C | 9.6°C (2009) | 0.00°C |
| November | 6.9°C | 6.4°C (2009) | -0.50°C
|
| December | 1.3°C | 1.5°C (2009) | 0.20°C
|
| Average 12 Month Temperature since 2009: 10.3°C | |||
| Current 12 Month Temperature: 10.5°C | |||
|
Current 12 Month Temperature Trend:
0.20°C
|
|||
This table is reflective of 12 month trending at the Nanaimo, British Columbia Weather Station location. This is not official scientific data. The weather data presented here is based on data collected since 2009. Script courtesy of: Michael Holden from www.relayweather.com. Script calculations courtesy of: Murry Conarroe from weather.wildwoodnaturist.com.
