The Astronomical New Moon is on Thursday 28 July 2022 at 6.56pm. The crescent cannot be seen on this day.
The calculations for crescent visibility on Friday 29 July 2022 for London is as follows
Sunset 8.54 pm
Moonset 9.51pm
Crescent age 25 hours 59 minutes
Time duration 59 minutes
Crescent elongation 12.25 degrees
Crescent altitude 7.04 degrees
Visibility test parameter-0.113 (C)
The crescent may not be visible with naked eye.
Saturday 30th July 2022 will therefore most likely be the 30th Zilhaj to complete the month and 1st of Muharram 1444 AH will Inshallah be on Sunday 31st July2022 in Europe.