St Johns Weather Records🌤
@YYT_Weather
Weather historian. I gather raw statistics from Environment Canada going back to 1874 to generate these alerts. All tweets authored by @RolfCampbell.
🥇With a max gust of 81km/h, yesterday was #StJohns's windiest Jul 22nd since records began in 1955. #YytWx #YYT #NLWx
Near record windchill. 5:30pm windchill of 3.5 brought #St. John's within 0.1 of the lowest ever recorded on Jul 22nd. #YytWx #YYT #NLWx
🥇With a max gust of 76km/h, {date/2025-07-22/toBe} tied for #StJohns's windiest Jul 22nd since records began in 1955. #YytWx #YYT #NLWx
🥉Streak over. After 2 consecutive days with maximum humidex ≥35 in #StJohns, the maximum humidex was only 26.5 yesterday. We made it to 3rd place, only 2 days behind the record. #YytWx #YYT #NLWx
Streak over. After 14 consecutive hours with dewpoint ≥21°C in #StJohns, the dewpoint was only 20.4°C yesterday at 11:30pm. We made it to 4th place, only 20 hours behind the record. #YytWx #YYT #NLWx
Thursday was #StJohns's 2nd ≥30°C day this July which raises 2025 from 4th to 1st place for the most during July. Just 1 more day to break the all-time record. #YytWx #YYT #NLWx
Thursday was #StJohns's 2nd ≥30°C day this year which raises 2025 from 10th to 2nd place for the most in any year since records began. Just 1 more day to get to 1st place. #YytWx #YYT #NLWx
Yesterday was #StJohns's 3rd day with humidex ≥35 this year which raises 2025 from 10th to 6th place for the most in any year since records began. Just 1 more day to get to 4th place. #YytWx
Streak over. After 13 consecutive hours with humidex≥30 in #StJohns, the humidex was only 29.8 yesterday at 10:30pm. We made it to 10th place, only 20 hours behind the record. #YytWx #YYT #NLWx
Today is the 10th muggiest day on record in #StJohns: 36.8. #YytWx
🥇With a 12:30pm humidex of 36.8, today is #StJohns's muggiest Jul 17th since records began in 1959. #YytWx #YYT #NLWx
🥇With a ~2:30pm high of 30.6°C, today is #StJohns's hottest Jul 17th since records began in 1874. #YytWx #YYT #NLWx
Streak over. After 5 consecutive hours with humidex≥35 in #StJohns, the humidex was only 34.4 today at 4:30pm. We made it to 5th place, only 5 hours behind the record. #YytWx #YYT #NLWx
Today is #StJohns's 2nd ≥30°C day this year which raises 2025 from 10th to 2nd place for the most in any year since records began. Just 1 more day to get to 1st place. #YytWx #YYT #NLWx
Today is #StJohns's 2nd ≥30°C day this July which raises 2025 from 4th to 1st place for the most during July. Just 1 more day to break the all-time record. #YytWx #YYT #NLWx
With a forecast high of 30°C, tomorrow could be #StJohns's hottest Jul 17th since records began in 1874. #YytWx
🥇With a ~4:30pm high of 30.7°C, today is #StJohns's hottest Jul 14th since records began in 1874. #YytWx #YYT #NLWx
With a ~4:30pm temp of 30.7°C, today is #StJohns's hottest day in almost 12 years, since Jul 15th, 2013. #YytWx #YYT #NLWx
Today is #StJohns's first 30°C of the year. Record earliest is Jun 8, 1915; latest never, 1874/.../2023. #YytWx
For only the 6th time in recorded history, #StJohns recorded a mean humidity below 76% during a June (June 2025). #YytWx #YYT #NLWx
