Patrick Duplessis
@patwx.bsky.social
[FR/EN] Météorologue à MétéoMédia | PhD Candidate at Dalhousie University | Intérêts: Canadian weather maps, stats and news
Eureka, Nunavut (NEK) hit -30.5°C in the past hour, making it the first -30° of the season in Canada, close to two weeks later than normal.
The average date of first -30° in Eureka for 1991-2020 is Oct 21.
The average date of first -30° in Eureka for 1991-2020 is Oct 21.
November 2, 2025 at 3:08 PM
Eureka, Nunavut (NEK) hit -30.5°C in the past hour, making it the first -30° of the season in Canada, close to two weeks later than normal.
The average date of first -30° in Eureka for 1991-2020 is Oct 21.
The average date of first -30° in Eureka for 1991-2020 is Oct 21.
Canada had a very warm October, except in BC with near to slightly below seasonal temperatures.
Record-warmest October for:
Cambridge Bay -2.5° (previously -2.9 in 2021/2023)
Churchill 4.7° (4.0 in 2021)
Kuujjuaq 5.4° (3.8 in 2021)
Nain 7.1° (5.3 in 2023)
Wabush 4.9° (4.8 in 2022)
Record-warmest October for:
Cambridge Bay -2.5° (previously -2.9 in 2021/2023)
Churchill 4.7° (4.0 in 2021)
Kuujjuaq 5.4° (3.8 in 2021)
Nain 7.1° (5.3 in 2023)
Wabush 4.9° (4.8 in 2022)
November 1, 2025 at 3:19 PM
Canada had a very warm October, except in BC with near to slightly below seasonal temperatures.
Record-warmest October for:
Cambridge Bay -2.5° (previously -2.9 in 2021/2023)
Churchill 4.7° (4.0 in 2021)
Kuujjuaq 5.4° (3.8 in 2021)
Nain 7.1° (5.3 in 2023)
Wabush 4.9° (4.8 in 2022)
Record-warmest October for:
Cambridge Bay -2.5° (previously -2.9 in 2021/2023)
Churchill 4.7° (4.0 in 2021)
Kuujjuaq 5.4° (3.8 in 2021)
Nain 7.1° (5.3 in 2023)
Wabush 4.9° (4.8 in 2022)
More monthly heat records in Eastern Canada today. Close to 30°C in Nova Scotia once again!
October 7, 2025 at 8:23 PM
More monthly heat records in Eastern Canada today. Close to 30°C in Nova Scotia once again!
Several October records were broken today in Ontario and Québec, up to 31.7° in Luskville, QC (new provincial October record)!
A few missed records:
Ottawa 29.9° (1.0° from record of 2023)
Quebec City 26.7° (1.6° from record of 1949)
Moosonee 29.0° (1.0° from record of 2023)
A few missed records:
Ottawa 29.9° (1.0° from record of 2023)
Quebec City 26.7° (1.6° from record of 1949)
Moosonee 29.0° (1.0° from record of 2023)
October 6, 2025 at 2:48 AM
Several October records were broken today in Ontario and Québec, up to 31.7° in Luskville, QC (new provincial October record)!
A few missed records:
Ottawa 29.9° (1.0° from record of 2023)
Quebec City 26.7° (1.6° from record of 1949)
Moosonee 29.0° (1.0° from record of 2023)
A few missed records:
Ottawa 29.9° (1.0° from record of 2023)
Quebec City 26.7° (1.6° from record of 1949)
Moosonee 29.0° (1.0° from record of 2023)
September 2025 was warmer than normal everywhere in Canada. The strongest anomalies were in the Prairies and territories, and it was the hottest September on record in Vancouver, Calgary and Edmonton.
October 1, 2025 at 1:32 PM
September 2025 was warmer than normal everywhere in Canada. The strongest anomalies were in the Prairies and territories, and it was the hottest September on record in Vancouver, Calgary and Edmonton.
August 2025 was slightly warmer than normal overall in Canada. The warmest anomalies were observed in the Yukon, NWT, and Prairies. Meanwhile a few cold anomalies stand out in SW Ontario and parts of Nunavut.
September 1, 2025 at 3:13 PM
August 2025 was slightly warmer than normal overall in Canada. The warmest anomalies were observed in the Yukon, NWT, and Prairies. Meanwhile a few cold anomalies stand out in SW Ontario and parts of Nunavut.
Reposted by Patrick Duplessis
Alaska's summer (Jun-Aug) was slightly warmer and slightly wetter than the 1991-2020 normal. @alaskawx.bsky.social
September 1, 2025 at 2:55 PM
Alaska's summer (Jun-Aug) was slightly warmer and slightly wetter than the 1991-2020 normal. @alaskawx.bsky.social
Another all-time record was set today in Eastern Canada!
30.3° Havre-Saint-Pierre, QC (previously 30,0° 1987/07/14)
36.3° (prelim.) in Goose Bay: New August Labrador record!
Very impressive 35.7° in Cartwright, too! August record for the station. #NLwx
30.3° Havre-Saint-Pierre, QC (previously 30,0° 1987/07/14)
36.3° (prelim.) in Goose Bay: New August Labrador record!
Very impressive 35.7° in Cartwright, too! August record for the station. #NLwx
August 13, 2025 at 10:36 PM
Another all-time record was set today in Eastern Canada!
30.3° Havre-Saint-Pierre, QC (previously 30,0° 1987/07/14)
36.3° (prelim.) in Goose Bay: New August Labrador record!
Very impressive 35.7° in Cartwright, too! August record for the station. #NLwx
30.3° Havre-Saint-Pierre, QC (previously 30,0° 1987/07/14)
36.3° (prelim.) in Goose Bay: New August Labrador record!
Very impressive 35.7° in Cartwright, too! August record for the station. #NLwx
Even hotter than yesterday in Eastern Canada!
All-time records were set at several stations, and the all-time PEI record was shattered with 38.1° at Maple Plains!
36.7° in Badger, NL tied August record for NL and all-time record for the island. 38.6° in Miramichi is 0.8° below NB all-time record. ♨️
All-time records were set at several stations, and the all-time PEI record was shattered with 38.1° at Maple Plains!
36.7° in Badger, NL tied August record for NL and all-time record for the island. 38.6° in Miramichi is 0.8° below NB all-time record. ♨️
August 12, 2025 at 11:21 PM
Even hotter than yesterday in Eastern Canada!
All-time records were set at several stations, and the all-time PEI record was shattered with 38.1° at Maple Plains!
36.7° in Badger, NL tied August record for NL and all-time record for the island. 38.6° in Miramichi is 0.8° below NB all-time record. ♨️
All-time records were set at several stations, and the all-time PEI record was shattered with 38.1° at Maple Plains!
36.7° in Badger, NL tied August record for NL and all-time record for the island. 38.6° in Miramichi is 0.8° below NB all-time record. ♨️
July 2025 was a mixed bag in #Canada. Generally hotter than normal in the east, but slightly cooler in many regions. Northern Nunavut had the coldest anomalies, between 1° and 2°C below the 1991-2020 average.
August 1, 2025 at 2:16 PM
July 2025 was a mixed bag in #Canada. Generally hotter than normal in the east, but slightly cooler in many regions. Northern Nunavut had the coldest anomalies, between 1° and 2°C below the 1991-2020 average.
June 2025 was generally warmer than normal in Canada, although most stations were within 1° of their 1991-2020 normal. Atlantic Canada got the warmest anomalies, up to 3.5° above normal in St. John's, NL.
July 1, 2025 at 5:35 PM
June 2025 was generally warmer than normal in Canada, although most stations were within 1° of their 1991-2020 normal. Atlantic Canada got the warmest anomalies, up to 3.5° above normal in St. John's, NL.
May 2025 was a bit of a mixed bag across Canada. Very warm in the Prairies and parts of the north. Very cool in Yukon and adjacent NWT, and cooler than normal in northern QC and southern ON.
June 1, 2025 at 5:37 PM
May 2025 was a bit of a mixed bag across Canada. Very warm in the Prairies and parts of the north. Very cool in Yukon and adjacent NWT, and cooler than normal in northern QC and southern ON.
April 2025 was generally warmer than normal across Canada, but cooler in parts of Quebec, Northern Ontario and Manitoba, and Southern Nunavut. The month was more notable for its strong temperature swings than its overall anomaly.
May 1, 2025 at 6:06 PM
April 2025 was generally warmer than normal across Canada, but cooler in parts of Quebec, Northern Ontario and Manitoba, and Southern Nunavut. The month was more notable for its strong temperature swings than its overall anomaly.
March 2025 was warmer than normal for most of #Canada, except for a region extending from the NWT to Labrador, which was colder than normal. The strongest anomalies were in Northern Nunavut; up to +6.5°C for Pond Inlet.
April 1, 2025 at 4:35 PM
March 2025 was warmer than normal for most of #Canada, except for a region extending from the NWT to Labrador, which was colder than normal. The strongest anomalies were in Northern Nunavut; up to +6.5°C for Pond Inlet.
Meteorological winter 2025 was overall near normal for Southern QC and ON and most of the Maritimes, colder than normal in parts of the Prairies, and broadly much above normal in northern Canada.
March 3, 2025 at 4:30 PM
Meteorological winter 2025 was overall near normal for Southern QC and ON and most of the Maritimes, colder than normal in parts of the Prairies, and broadly much above normal in northern Canada.
February 2025 was colder than normal for most Canadians, up to more than 6° below the 1991-2020 average in Southern AB and SK. Meanwhile, record-warmest February for Resolute and Alert in the extreme north.
March 2, 2025 at 8:37 PM
February 2025 was colder than normal for most Canadians, up to more than 6° below the 1991-2020 average in Southern AB and SK. Meanwhile, record-warmest February for Resolute and Alert in the extreme north.
January 2025 was warm for most of Canada. Warmest on record for Kuujjuaq and Iqaluit with an almost +11°C anomaly. The month was colder than normal in Southern Ontario and SE BC, and near normal at the northernmost point.
February 1, 2025 at 6:35 PM
January 2025 was warm for most of Canada. Warmest on record for Kuujjuaq and Iqaluit with an almost +11°C anomaly. The month was colder than normal in Southern Ontario and SE BC, and near normal at the northernmost point.
December 2024 was very warm across much of Canada, especially in Northern QC. Slightly above normal in the Maritimes and Southern ON/QC. Slightly below normal near the Beaufort Sea coast.
January 1, 2025 at 7:43 PM
December 2024 was very warm across much of Canada, especially in Northern QC. Slightly above normal in the Maritimes and Southern ON/QC. Slightly below normal near the Beaufort Sea coast.
Ottawa Airport peaked at a 105.04 kPa sea-level pressure this morning, setting a new all-time record for highest pressure reading.
Previous was 105.00 kPa on Feb. 13, 1981.
December records are also broken today in much of eastern ON and western QC, including Montreal and Quebec City.
Previous was 105.00 kPa on Feb. 13, 1981.
December records are also broken today in much of eastern ON and western QC, including Montreal and Quebec City.
December 14, 2024 at 4:12 PM
Ottawa Airport peaked at a 105.04 kPa sea-level pressure this morning, setting a new all-time record for highest pressure reading.
Previous was 105.00 kPa on Feb. 13, 1981.
December records are also broken today in much of eastern ON and western QC, including Montreal and Quebec City.
Previous was 105.00 kPa on Feb. 13, 1981.
December records are also broken today in much of eastern ON and western QC, including Montreal and Quebec City.
Très doux tôt ce matin dans l'est du Québec, et jusqu'en après-midi au Labrador.
14,1° à Cartwright: Température la plus haute jamais enregistrée au Labrador en décembre.
Au Québec: Jusqu'à 16,7° à Cap-Chat.
À Terre-Neuve: 18,1° à Daniel's Harbour!
14,1° à Cartwright: Température la plus haute jamais enregistrée au Labrador en décembre.
Au Québec: Jusqu'à 16,7° à Cap-Chat.
À Terre-Neuve: 18,1° à Daniel's Harbour!
December 12, 2024 at 10:50 PM
Très doux tôt ce matin dans l'est du Québec, et jusqu'en après-midi au Labrador.
14,1° à Cartwright: Température la plus haute jamais enregistrée au Labrador en décembre.
Au Québec: Jusqu'à 16,7° à Cap-Chat.
À Terre-Neuve: 18,1° à Daniel's Harbour!
14,1° à Cartwright: Température la plus haute jamais enregistrée au Labrador en décembre.
Au Québec: Jusqu'à 16,7° à Cap-Chat.
À Terre-Neuve: 18,1° à Daniel's Harbour!
Neige reçue au Québec depuis hier matin.
Bilan final pour la majorité du sud/centre, bilan partiel dans l'est.
Beaucoup de variation à travers le Grand Montréal, avec 5 cm à l'aéroport et 13 cm au centre-ville.
Laurentides jusqu'à 30 cm, et plus de 30 cm dans Charlevoix et autour de Forestville.
Bilan final pour la majorité du sud/centre, bilan partiel dans l'est.
Beaucoup de variation à travers le Grand Montréal, avec 5 cm à l'aéroport et 13 cm au centre-ville.
Laurentides jusqu'à 30 cm, et plus de 30 cm dans Charlevoix et autour de Forestville.
December 6, 2024 at 2:49 AM
Neige reçue au Québec depuis hier matin.
Bilan final pour la majorité du sud/centre, bilan partiel dans l'est.
Beaucoup de variation à travers le Grand Montréal, avec 5 cm à l'aéroport et 13 cm au centre-ville.
Laurentides jusqu'à 30 cm, et plus de 30 cm dans Charlevoix et autour de Forestville.
Bilan final pour la majorité du sud/centre, bilan partiel dans l'est.
Beaucoup de variation à travers le Grand Montréal, avec 5 cm à l'aéroport et 13 cm au centre-ville.
Laurentides jusqu'à 30 cm, et plus de 30 cm dans Charlevoix et autour de Forestville.
November 2024 was very warm for most of #Canada, and even warmest November on record for some in the north. The Prairies flipped from very warm to very cold during the month, which resulted in a cooler than normal month in the western region.
Fall 2024 map to be posted later in reply.
Fall 2024 map to be posted later in reply.
December 1, 2024 at 3:45 PM
November 2024 was very warm for most of #Canada, and even warmest November on record for some in the north. The Prairies flipped from very warm to very cold during the month, which resulted in a cooler than normal month in the western region.
Fall 2024 map to be posted later in reply.
Fall 2024 map to be posted later in reply.
Very dry conditions in Central and Western Nova Scotia in the past 5 weeks. Since Oct 15, Yarmouth as only received 5.8 mm of rainfall; only 4% the normal amount (157 mm) for the same period. Halifax is also in a drought with 12% of normal rainfall.
Rain is fortunately finally on the way! #NSwx
Rain is fortunately finally on the way! #NSwx
November 20, 2024 at 9:56 PM
Very dry conditions in Central and Western Nova Scotia in the past 5 weeks. Since Oct 15, Yarmouth as only received 5.8 mm of rainfall; only 4% the normal amount (157 mm) for the same period. Halifax is also in a drought with 12% of normal rainfall.
Rain is fortunately finally on the way! #NSwx
Rain is fortunately finally on the way! #NSwx