There are a few Dashboards and tools available:

Braiins Mining Insights: https://insights.braiins.com
Mempool.Space: https://mempool.space/mining
Estimated days for difficulty retarget: https://fork.lol/pow/retarget
Hashrate chart: https://bitinfocharts.com/comparison/bitcoin-hashrate.html#3y

BTCMiner

247bf84fda

bitcoin

🐦 The 364th Bitcoin mining period has started with block 731,808. ⛏ New difficulty: 28,225,928,151,211 (-1.26%) | @BtcBlockBot

> The last #bitcoin difficulty adjustment t which occurred 76 blocks ago (about 12 hours) was a DOWNWARD/Negative adjustment of more than 2%.
>
> 4000-block average hashrate getting to 300Eh/s by EOY looks less likely, but still maybe possible.
>
> I’m betting against it 🤷‍♂️
>
> ![Braiins Mining Insights](https://pbs.twimg.com/media/FQViCyPXMAM1lCT?format=jpg)
> [[Larger image](https://pbs.twimg.com/media/FQViCyPXMAM1lCT?format=jpg)]

https://twitter.com/denverbitcoin/status/1514724655281627148