Reddit stats
r/hvacadvice subreddit stats
Posts, comments, unique posters, link rates, and activity patterns from the last month, updated daily.
Updated . Reporting period: Sep 28, 2026–Oct 28, 2026 (UTC).
From September 28, 2026 to October 28, 2026, 11,801 users on r/hvacadvice made 3,095 posts and 42,544 comments, or about 102 posts/day and 1,403 comments/day. The subreddit averaged 13.7 comments per post; 39.9% of posts and 3.5% of comments contained links. Its Health Score was 25.9/100, meaning unique posters divided by total posts and comments. The top 1% of users produced 1.7% of posts and 20.1% of comments. Activity is measured in UTC: the most active hour was 00:00 (1.6x avg), the most active day was Thursday (1.1x avg), and normalized weekend volume was 1.01x weekday volume.
Daily activity in r/hvacadvice
Daily totals combine posts and comments, grouped by UTC date. The lighter final bar shows a partial day through Oct 28 at 07:55 UTC.
Activity by day and hour
Each square is one hour, shown in UTC.
The heatmap shows when people post and comment, not when a post is most likely to get clicks or upvotes. Our Reddit posting-time analysis explains how to use activity patterns when planning a post.
Subreddits similar to r/hvacadvice
Discover related Reddit communities by the people who comment in both. These recommendations compare seven days of public comment activity, using a random sample of up to 50,000 commenters for large communities.
| Subreddit | Audience similarity | Shared commenters (est.) |
|---|---|---|
| r/hvac | 6.7% | 272 |
| r/askhvac | 6.4% | 223 |
| r/askaplumber | 3.3% | 185 |
| r/plumbing | 3.0% | 226 |
| r/electrical | 2.7% | 134 |
| r/askelectricians | 2.6% | 173 |
| r/heatpumps | 2.2% | 85 |
| r/askplumbing | 2.0% | 80 |
| r/refrigeration | 1.8% | 63 |
| r/electricians | 1.7% | 134 |
Audience similarity is the estimated share of commenters active in both subreddits out of those active in either one. Higher scores mean more audience overlap; they don't measure community quality or subscriber counts.
Calculated . Based on comments from Oct 20 through Oct 26, 2026 (UTC). Results are refreshed after one month.
Last month on Syften
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