193  
FPCN48 CWAO 011900  
ULTRAVIOLET (UV) INDEX FORECAST FOR CANADIAN CITIES ISSUED BY ENVIRONMENT CANADA  
AT 3:00 P.M. EDT SUNDAY 1 JUNE 2025 FOR SUNDAY.  
 
UV INDEX IS RELATED TO SKY CONDITIONS AND PRECIPITATIONS.  
UV INDEX WOULD BE HIGHER THAN STATED DURING SUNNY BREAKS OR IF WEATHER  
CONDITIONS IMPROVE.  
 
ALL TIMES ARE IN LOCAL TIME.  
 
SUNDAY  
LOCATION WEATHER FORECAST UV INDEX CATEGORY TIME ABOVE 3  
 
RESOLUTE PERIODS OF SNOW 1 LOW NONE  
INUVIK FLURRIES 3 MODERATE 1 PM TO 4 PM  
RANKIN INLET MAINLY CLOUDY 6 HIGH 12 PM TO 5 PM  
YELLOWKNIFE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 5 PM  
WHITEHORSE CHANCE OF SHOWERS 5 MODERATE 10 AM TO 5 PM  
VANCOUVER A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 5 PM  
VICTORIA A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 5 PM  
KAMLOOPS MAINLY SUNNY 7 HIGH 9 AM TO 4 PM  
NANAIMO A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 5 PM  
PORT HARDY A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 5 PM  
PRINCE RUPERT PERIODS OF DRIZZLE 5 MODERATE 10 AM TO 5 PM  
KELOWNA MAINLY SUNNY 7 HIGH 8 AM TO 4 PM  
PRINCE GEORGE A MIX OF SUN AND CLOUD 6 HIGH 9 AM TO 4 PM  
CRANBROOK CHANCE OF SHOWERS 8 VERY HIGH 9 AM TO 5 PM  
CASTLEGAR MAINLY SUNNY 7 HIGH 9 AM TO 5 PM  
EDMONTON CHANCE OF SHOWERS 6 HIGH 9 AM TO 5 PM  
CALGARY CHANCE OF SHOWERS 7 HIGH 9 AM TO 5 PM  
LETHBRIDGE CHANCE OF SHOWERS 8 VERY HIGH 9 AM TO 5 PM  
RED DEER CHANCE OF SHOWERS 6 HIGH 9 AM TO 5 PM  
MEDICINE HAT CHANCE OF SHOWERS 8 VERY HIGH 9 AM TO 5 PM  
BANFF CHANCE OF SHOWERS 6 HIGH 9 AM TO 5 PM  
GRANDE PRAIRIE CHANCE OF SHOWERS 6 HIGH 10 AM TO 5 PM  
SASKATOON A MIX OF SUN AND CLOUD 8 VERY HIGH 8 AM TO 5 PM  
REGINA A MIX OF SUN AND CLOUD 9 VERY HIGH 8 AM TO 5 PM  
YORKTON SMOKE 9 VERY HIGH 8 AM TO 5 PM  
THOMPSON CHANCE OF SHOWERS 7 HIGH 9 AM TO 5 PM  
WINNIPEG SMOKE 9 VERY HIGH 9 AM TO 5 PM  
THUNDER BAY SUNNY 8 VERY HIGH 9 AM TO 8 PM  
SUDBURY PERIODS OF DRIZZLE 6 HIGH 9 AM TO 5 PM  
WINDSOR SUNNY 7 HIGH 9 AM TO 5 PM  
TORONTO CLOUDY 5 MODERATE 9 AM TO 4 PM  
BARRIE CHANCE OF SHOWERS 6 HIGH 9 AM TO 5 PM  
LONDON SUNNY 7 HIGH 9 AM TO 5 PM  
OTTAWA CHANCE OF SHOWERS 5 MODERATE 9 AM TO 4 PM  
KINGSTON CHANCE OF SHOWERS 4 MODERATE 10 AM TO 3 PM  
MONTREAL A FEW SHOWERS 3 MODERATE 11 AM TO 1 PM  
SHERBROOKE PERIODS OF RAIN 1 LOW NONE  
QUEBEC RAIN 1 LOW NONE  
STE-ADELE A FEW SHOWERS 3 MODERATE 11 AM TO 1 PM  
FREDERICTON SHOWERS 4 MODERATE 12 PM TO 2 PM  
SAINT JOHN NB SHOWERS 5 MODERATE 11 AM TO 5 PM  
SYDNEY A MIX OF SUN AND CLOUD 7 HIGH 9 AM TO 5 PM  
HALIFAX CHANCE OF SHOWERS 6 HIGH 9 AM TO 5 PM  
CHARLOTTETOWN MAINLY SUNNY 6 HIGH 9 AM TO 4 PM  
ST. JOHN'S NF PERIODS OF RAIN OR DRIZZLE 2 LOW NONE  
GOOSE BAY PERIODS OF RAIN 1 LOW NONE  
 
UV CATEGORIES UV INDEX RANGE (ROUNDED VALUES)  
 
EXTREME 11 OR HIGHER  
VERY HIGH 8 TO 10  
HIGH 6 TO 7  
MODERATE 3 TO 5  
LOW 2 OR LESS  
 
FOR SUN PROTECTION TIPS YOU CAN VISIT ENVIRONMENT CANADA'S WEB SITE AT  
WWW.CANADA.CA/UV-INDEX.  
 
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