Delta, British Columbia, Canada Climate Change Severity

52
High
The current climate change severity in Delta is High, with a 0.4% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jan. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Delta Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Delta temperature has changed by around +19.04%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jan. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
30
-100%
cloudyCloudy
65
-16.6%
rainyRainy
179
-47.05%
snowySnowy
10
-100%
mistyMisty
04
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Delta has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Delta experienced significant changes:

Temperature change of

+0.8 °C

Variation in annual rainfall

+186.01 %

Change in average humidity

+9.3 %

PM2.5 levels surged by

+19.2 %

Heatwave changed by

-0.5 day(s)

Coldwave changed by

-2.6 day(s)

Wind speeds changed by

+0.5 km/h

These indicators show improvement in key parametes of climate, but Delta remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jan.

Delta Weather Forecast 30 Days (February - March 2026)
Delta, British Columbia, Canada

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 16, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/2°
Humidity Icon82%
Wind Icon28km/h
Tue. 17, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/1°
Humidity Icon76%
Wind Icon30km/h
Wed. 18, Feb.
partly cloudyPartly Cloudy
Temperature Icon7°/0°
Humidity Icon61%
Wind Icon21km/h
Thu. 19, Feb.
light freezing rainLight freezing rain
Temperature Icon2°/-2°
Humidity Icon59%
Wind Icon18km/h
Fri. 20, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon3°/1°
Humidity Icon82%
Wind Icon20km/h
Sat. 21, Feb.
overcastOvercast
Temperature Icon8°/3°
Humidity Icon72%
Wind Icon30km/h
Sun. 22, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/3°
Humidity Icon77%
Wind Icon25km/h
Mon. 23, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/6°
Humidity Icon83%
Wind Icon29km/h
Tue. 24, Feb.
sunnySunny
Temperature Icon7°/6°
Humidity Icon79%
Wind Icon25km/h
Wed. 25, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/5°
Humidity Icon84%
Wind Icon33km/h
Thu. 26, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/7°
Humidity Icon88%
Wind Icon36km/h
Fri. 27, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/7°
Humidity Icon84%
Wind Icon34km/h
Sat. 28, Feb.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/5°
Humidity Icon82%
Wind Icon28km/h
Sun. 1, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/5°
Humidity Icon82%
Wind Icon17km/h
Mon. 2, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon86%
Wind Icon20km/h
Tue. 3, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon81%
Wind Icon18km/h
Wed. 4, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/3°
Humidity Icon77%
Wind Icon18km/h
Thu. 5, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/3°
Humidity Icon80%
Wind Icon16km/h
Fri. 6, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/2°
Humidity Icon77%
Wind Icon14km/h
Sat. 7, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/2°
Humidity Icon80%
Wind Icon16km/h
Sun. 8, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/3°
Humidity Icon81%
Wind Icon16km/h
Mon. 9, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/3°
Humidity Icon80%
Wind Icon18km/h
Tue. 10, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/3°
Humidity Icon79%
Wind Icon18km/h
Wed. 11, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/4°
Humidity Icon82%
Wind Icon19km/h
Thu. 12, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon83%
Wind Icon21km/h
Fri. 13, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon83%
Wind Icon18km/h
Sat. 14, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon83%
Wind Icon20km/h
Sun. 15, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/4°
Humidity Icon84%
Wind Icon20km/h
Mon. 16, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon80%
Wind Icon17km/h
Tue. 17, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon79%
Wind Icon14km/h
Wed. 18, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon78%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 18, Mar.

10.2°C

Low will be onThu. 19, Feb.

-1.8°C

HumidityHumidity

High will be onThu. 26, Feb.

88%

Low will be onThu. 19, Feb.

59%

Wind SpeedWind Speed

High will be onThu. 26, Feb.

35.6km/h

Low will be onFri. 6, Mar.

14.4km/h

PrecipitationPrecipitation

High will be onThu. 12, Mar.

9.8mm

Low will be onSat. 21, Feb.

0.01mm

Ultraviolet IndexUV

High will be onTue. 24, Feb.

3

Low will be onFri. 20, Feb.

1

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