// SUBREDDIT_PROFILE
r/hydrology
› A Reddit community
// MEMBERS
21,134
› subscribers
// POSTS_INDEXED
167
› analyzed records
// COMMUNITY_AGE
16y
› since 2010-03-07
// STATUS
[ok] active
› feed indexed
// QUICK_ACTIONS
// Recent posts in r/hydrology
[ latest we indexed · by upvotes ]- 01 I got tired of writing the same agency download script, so I put 62,560 gauges in a browser tab ↑ 82 · 2026-09-01
- 02 What does data say about the Nepal flash flood? ↑ 15 · 2026-08-30
- 03 AIH offering HIT Exam for free through December ↑ 10 · 2026-08-28
- 04 Taking Hydrology as an Ecology student. ↑ 3 · 2026-08-30
- 05 Questions ↑ 3 · 2026-08-29
// RELATED_COMMUNITIES
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// FAQ [ 3 entries ]
01 › What is r/hydrology about? [ expand ↓ ] [ collapse ↑ ]
r/hydrology is a Reddit community with 21,134 members.
02 › How active is r/hydrology? [ expand ↓ ] [ collapse ↑ ]
r/hydrology has 21,134 subscribers and 167 posts in our index. It was created on 2010-03-07, 16 years ago.
03 › Which subreddits are similar to r/hydrology? [ expand ↓ ] [ collapse ↑ ]
Other Education & Science communities of a similar size include r/hegel (21,504 members), r/philosophyofmath (21,477 members), r/OnlineEducation (21,423 members), r/csun (21,412 members). Each is listed with its own subscriber and post counts in the related communities section above.