YOW Weather Records
@yow-weather.bsky.social

With a mean wind of 23.5km/h, yesterday was #Ottawa's windiest day since Jun 19th. #YowWx #OttWeather 
For only the 12th time in recorded history, #Ottawa stayed above 3.9°C during an entire September (September 2026). #YowWx #OttWeather 
🥇Wednesday was #Ottawa's 21st consecutive September day with <1mm of precip which puts this run in a 2-way tie for 1st place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
🥇Wednesday was #Ottawa's 30th consecutive September day with minimum temperature ≥4°C which puts this run in a 11-way tie for 1st place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
#Ottawa just had its lowest September maximum temperature since September 2009. The maximum temperature was 26.6°C. #YowWx #OttWeather 
During September 2026, #Ottawa had 15 above median days and 15 below median days (by maximum temperature). #YowWx #OttWeather 
🥈Yesterday was #Ottawa's 20th consecutive September day with <1mm of precip which puts this run in 2nd place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
🥈Yesterday was #Ottawa's 19th consecutive September day with <1mm of precip which puts this run in 2nd place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
🥈Yesterday was #Ottawa's 18th consecutive September day with <1mm of precip which puts this run in 2nd place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
With a mean wind of 22.1km/h, yesterday was #Ottawa's windiest day since Jun 19th. #YowWx #OttWeather 
Streak over. After 11 consecutive September days with no precipitation in #Ottawa, there was a trace of precipitation today. We made it to 6th place, only 7 days behind the record. #YowWx #OttWeather 
Yesterday was #Ottawa's 17th consecutive September day with <1mm of precip which puts this run in 4th place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
Historically, today is #Ottawa's last day of the year with a median high temperature ≥ 20°C. #YowWx #OttWeather 
Streak over. After 119 consecutive days with maximum temperature ≥17°C in #Ottawa, the maximum temperature was only 14.9°C yesterday. We made it to 6th place, only 11 days behind the record. #YowWx #OttWeather #YOW #OttNews #ONWx 
🥉Streak over. After 113 consecutive days with maximum temperature ≥18°C in #Ottawa, the maximum temperature was only 17.7°C yesterday. We made it to 3rd place, only 2 days behind the record. #YowWx #OttWeather #YOW #OttNews #ONWx 
Streak over. After 90 consecutive days with maximum temperature ≥19°C in #Ottawa, the maximum temperature was only 18.2°C yesterday. We made it to 10th place, only 21 days behind the record. #YowWx #OttWeather #YOW #OttNews #ONWx 
🥉Today is #Ottawa's 113th consecutive day with maximum temperature ≥18°C which puts this run in 3rd place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
🥉Today is #Ottawa's 112th consecutive day with maximum temperature ≥18°C which puts this run in 3rd place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
Today is #Ottawa's 111th consecutive day with maximum temperature ≥18°C which puts this run in 4th place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
Today is #Ottawa's 110th consecutive day with maximum temperature ≥18°C which puts this run in 5th place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
Streak over. After 100 consecutive days with minimum temperature ≥8°C in #Ottawa, the minimum temperature was < 8.0°C today. We made it to 6th place, only 20 days behind the record. #YowWx #OttWeather #YOW #OttNews #ONWx 
Streak over. After 9 consecutive September days with minimum temperature ≥12°C in #Ottawa, the minimum temperature was only 9.3°C yesterday. We made it to 8th place, only 4 days behind the record. #YowWx #OttWeather 
#Ottawa's total rain so far this year is 826.3 mm, 58% above the September 09 median of 522.6 mm #YowWx #OttWeather 
#Ottawa's total rain so far this year is 810.2 mm, 57% above the September 08 median of 515.4 mm #YowWx #OttWeather 
For only the 9th time in recorded history, #Ottawa recorded a mean humidity above 73.5% during a meteorological summer (meteorological summer 2026). #YowWx #OttWeather 
For only the 10th time in recorded history, #Ottawa had more than 140mm of rain during an August (August 2026). #YowWx #OttWeather 
For only the 10th time in recorded history, #Ottawa had more than 140mm of precipitation during an August (August 2026). #YowWx #OttWeather 
#Ottawa just had its wettest meteorological summer since records began. Total precipitation was 547.8 mm. #YowWx #OttWeather 
🥉Monday was #Ottawa's 23rd consecutive August day with maximum temperature < 27°C which puts this run in 3rd place for the longest run on record. #YowWx #OttWeather #YOW #OttNews #ONWx 
Streak over. After 27 consecutive August days with minimum temperature ≥11°C in #Ottawa, the minimum temperature was only 8.9°C Friday. We made it to 4th place, only 4 days behind the record. #YowWx #OttWeather #YOW #OttNews #ONWx 
#Ottawa just had its highest meteorological summer minimum temperature since meteorological summer 2010. The minimum temperature during meteorological summer 2026 was 6.7°C. #YowWx #OttWeather 
#Ottawa just had its calmest meteorological summer since meteorological summer 2010. Mean wind was just 12.0 km/h. #YowWx #OttWeather 
Historically, today is #Ottawa's last day of the year with a median high temperature ≥ 25°C. #YowWx #OttWeather 
During August 2026, #Ottawa had 11 above median days and 18 below median days (by maximum temperature). #YowWx #OttWeather 
Today's 11.2mm of rain brought #Ottawa just 119.6mm from 1st place for most rain year-to-date Aug 23. #YowWx #OttWeather