Boulder: detailed information
Local time GMT -7
22:59
Day length
14:46:18
Sunrise
05:35 AM
Sunset
08:21 PM
🌔
Moon Phase
last quarter
Geographic coordinates 40° 0′ 54″ N -106° 43′ 44″ W
Decimal coordinates 40.02 -105.27
Altitude 1 748 m
Population 91 521 people
Twilight Civil 05:03 AM / 08:53 PM
Twilight Astronomical 03:37 AM / 10:19 PM
Twilight Nautical 04:23 AM / 09:33 PM
Historical Weather Data
28 May
The maximum air temperature in Boulder for this day for the last 73 years of observations is +29.7°C, recorded in 2000.
An absolute minimum of +1.8°C was recorded in 1950. The average temperature for this day is +18.9°C.
The heaviest rainfall (19.96 mm) in Boulder was recorded in 2019. The maximum wind gusts were up to 16.8 m/s in 1974.