| Monthly Weather Summary For 14944 21st Ave Surrey B.C. (1995-Present) | ||||||||||||
| Extreme | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Maximum (oC) | 12.1 | 14.0 | 17.0 | 24.8 | 28.0 | 31.4 | 34.5 | 32.0 | 27.1 | 24.0 | 16.5 | 13.3 |
| Date | 003/26 | 998/07 | 997/15 | 998/30 | 997/12 | 003/06 | 997/04 | 997/04 | 003/02 | 996/10 | 996/11 | 002/12 |
| Minimum (oC) | -11.5 | -5.5 | -6.4 | -3.0 | *1.5 | 6.8 | 8.1 | 8.7 | 4.0 | -2.5 | -8.0 | -12.5 |
| Date | 997/26 | 997/06+ | 002/07 | 997/04 | 997/02 | 001/13 | 002/02 | 000/28 | 996/25+ | 996/30+ | 996/22 | 996/28+ |
| Minimum Day (oC) | -3.4 | 1.4 | -0.8 | 8.1 | 10.0 | 13.0 | 11.7 | 13.6 | 12.6 | 6.2 | -2.0 | -8.0 |
| Date | 998/11 | 001/08 | 002/07 | 999/7+ | 002/04 | 001/01 | 999/02 | 999/29 | 000/09 | 003/31 | 996/19 | 996/28 |
| Maximum Night (oC) | 8.8 | 8.3 | 9.2 | 10.7 | 15.5 | 16.4 | 19.8 | 16.6 | 15.8 | 15.0 | 11.5 | 8.6 |
| Date | 002/07 | 998/07 | 998/12 | 999/17 | 997/31 | 999/13 | 998/28 | 998/14 | 997/25 | 996/04 | 996/11 | 997/29 |
| Warmest Mean Day (oC) | 10.4 | 11.2 | 13.0 | 17.7 | 20.3 | 23.4 | 25.5 | 23.8 | 19.9 | 18.0 | 14.0 | 9.4 |
| Date | 002/07 | 998/07 | 998/12 | 998/30 | 997/14 | 003/06 | 998/27 | 997/04 | 998/01 | 996/10 | 996/11 | 002/12 |
| Coldest Mean Day (oC) | -6.5 | 0.1 | -3.6 | 4.4 | 6.9 | 11.0 | 10.7 | 12.3 | 9.8 | 3.0 | -4.0 | -10.3 |
| Date | 997/26 | 001/07 | 002/07 | 003/04 | 002/06 | 001/01 | 999/02 | 999/29 | 999/27 | 003/31 | 996/19 | 996/28 |
| Precipitation (mm) | 64.5 | 30.2 | 42.0 | 49.0 | 34.1 | 100.0 | 46.0 | 63.0 | 38.0 | 119.2 | 59.5 | 45.0 |
| Date | 997/30 | 999/24 | 997/19 | 997/20 | 997/31 | 999/08* | 997/08 | 002/06 | 997/17 | 003/17 | 996/28 | 996/29 |
| Snowfall (cm) | 24.5 | 9.5 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5 | 24.0 |
| Date | 996/21 | 001/08 | 002/18 | 995/30+ | 995/31+ | 995/30+ | 995/31+ | 995/31+ | 995/30+ | 995/31+ | 996/17 | 996/23 |
| Gust Speed (km/h) | 79 | 72 | 80 | 58 | 55 | 35 | 43 | 37 | 59* | 63 | 88 | 79 |
| Date | 000/16+ | 999/05 | 999/03 | 001/29 | 001/28 | 999/01 | 000/08 | 001/22 | 997/14 | 999/28 | 998/24 | 998/01 |
| Note: Extreme Precipitation on 999/08 is an estimate as the raingauge malfunctioned, likely the total was even higher | ||||||||||||
| * Windspeed likely higher as aneometer tipped over during extreme gust | ||||||||||||
| Wettest/Driest Month | 2004 | |||||||||||
| 2003 | Oct | 315.8 | Aug | 3.4 | ||||||||
| 2002 | Jan | 145.3 | Jul | 14.4 | ||||||||
| 2001 | Dec | 125.8 | Feb | 33.8 | ||||||||
| 2000 | May | 136.0 | Aug | 20.8 | ||||||||
| 1999 | Jan | 216.3 | Sep | 15.3 | ||||||||
| 1998 | Nov | 254.7 | Aug | 3.1 | ||||||||
| 1997 | Jan | 275.1 | Aug | 41.2 | ||||||||
| 1996 | Oct | 236.3 | Jun | 13.0 | ||||||||
| 1995 | Nov | 302.0 | Sep | 15.0 | ||||||||
| Frost Latest/Earliest | 2004 | |||||||||||
| 2003 | 6-May | 29-Oct | ||||||||||
| 2002 | 10-May | 12-Oct | ||||||||||
| 2001 | 6-May | 5-Nov | ||||||||||
| 2000 | 24-Apr | 10-Nov | ||||||||||
| 1999 | 10-May | 26-Oct | ||||||||||
| 1998 | 13-Apr | 19-Oct | ||||||||||
| 1997 | 2-May | 19-Oct | ||||||||||
| 1996 | 9-May | 16-Oct | ||||||||||
| 1995 | 16-Apr | 28-Oct | ||||||||||
| Freeze Latest/Earliest | 2004 | |||||||||||
| 2003 | 24-Mar | 31-Oct | ||||||||||
| 2002 | 21-Mar | 30-Oct | ||||||||||
| 2001 | 2-Apr | 28-Nov | ||||||||||
| 2000 | 7-Mar | 11-Nov | ||||||||||
| 1999 | 6-Mar | 2-Nov | ||||||||||
| 1998 | 7-Mar | 18-Dec | ||||||||||
| 1997 | 7-Apr | 12-Nov | ||||||||||
| 1996 | 20-Oct | |||||||||||
| 1995 | ||||||||||||