Current affairs notes — month-wise or theme-wise?

Theme-wise wins for exam recall; month-wise wins for first capture. Use a two-stage flow: daily/weekly capture month-wise, then migrate into theme files mapped to the GS syllabus. By Prelims, you should never revise raw monthly compilations — only the integrated theme files.

Why the question is more nuanced than aspirants think

Month-wise compilations (Vision, InsightsIAS, Forum IAS PDFs) are easy to consume but useless at recall. When the examiner asks about, say, India-Maldives relations, you don't want to flip through 11 months of separate PDFs. You want one theme file containing every development from Jan to Dec, in chronological order, mapped to GS2.

The two-stage flow that works

Stage 1 — Daily capture (month-wise, lightweight)

Every day, after reading The Hindu / Indian Express:

Write 5–10 bullet points in a single page titled "CA — May 2026".
Tag each bullet with a syllabus code (G2-IR-India-EU, G3-Eco-Tax, etc.).
Don't try to write the perfect note. This is raw capture.

This takes 15 minutes a day and prevents the "I'll do current affairs later" trap.

Stage 2 — Weekend migration (theme-wise, deep)

Every Sunday, spend 60–90 minutes migrating the week's bullets into your theme files. Theme files mirror the syllabus:

G1-Society-Women
G2-Polity-Judiciary
G2-IR-India-US
G3-Economy-Banking
G3-Environment-CoP-Climate
G3-Sci&Tech-Space
G3-Security-LWE

A single news item often goes into two themes. For instance, the DPDP Act 2023 lives in both G2-Governance and G3-CyberSecurity. That's the point — UPSC questions are interdisciplinary.

What gets dropped

Be ruthless. Of the 10 bullets you captured this week, maybe 4–5 belong in theme files. The rest are noise. UPSC is a selection test, not an information test.

A worked example — one week of May 2026

Captured (May 2026, daily):

Cabinet approves new semiconductor fab in Gujarat under India Semiconductor Mission.
IMD declares early SW monsoon onset over Kerala.
Supreme Court delivers verdict on free-speech case under Art 19(1)(a).
Padma awards announced for cultural achievements.
Cricket IPL result.
New tiger reserve notification by NTCA.
Bollywood news.

Migrated to theme:

G3-Eco-Industry → Semiconductor fab → add to existing "India's Semiconductor Mission" page; update investment total, link to ISM scheme outlay verified from PIB press release.
G1-Geo-Climate → Monsoon → update annual onset chronology, link to El Niño/La Niña status.
G2-Polity-FR → SC verdict on Art 19; link to Shreya Singhal 2015 and reasonable restrictions doctrine.
G3-Env-Wildlife → New tiger reserve → update NTCA-notified reserves list with date.

Dropped: Padma awards (low UPSC weight unless asked as a one-liner — keep in Prelims pointers page only), IPL, Bollywood.

Four months later, your G3-Eco-Industry page reads like a coherent dossier, not a news scrapbook. Verify each fact against a PIB release or official notification before you migrate — coaching PDFs sometimes get dates and numbers wrong.

Common mistakes

Hoarding monthly PDFs. 11 PDFs × 60 pages = 660 pages. You will not revise this. Migrate.
Making fresh files for each event. Always feed existing theme files. New file only if a genuinely new theme emerges.
Skipping Sunday migration. Two missed weekends = backlog spiral = abandonment.
Theme files too granular. Don't create G2-IR-India-Singapore. Use G2-IR-India-SE-Asia and tag within.

What about Prelims-focused factual snippets?

Keep a separate "Prelims Pointers" page per month for one-line facts (latest tiger reserve, Padma awardees, ISRO mission, app launches). Revise these in the last 30 days. They don't belong in theme files; they're flashcard material.

What the coaching compilations get wrong

Most monthly PDFs are organised by week, not by theme — fine for capture, hopeless for revision. They also tend to over-curate factual trivia (every dam inaugurated, every minor MoU) and under-curate analytical angles (the why and the implications). When you migrate to theme files, reverse the ratio: drop 70% of the trivia, keep 100% of the analysis. UPSC Prelims tests recognition of high-salience facts (PIB-level stories) and UPSC Mains tests analytical synthesis. Coaching PDFs over-serve the long tail of low-salience facts that no Prelims paper will ever ask.

A worked theme file — India-Maldives, May 2026 view

Your G2-IR-India-Maldives file by May 2026 should look like this (chronologically tagged, sourced):

Static base: Bilateral context, geography (Indian Ocean SLOC), economic ties, defence (operation Cactus 1988), people-to-people links, key institutions (High Commission, Joint Commission).
2023–2025 chronology: "India Out" campaign, withdrawal of Indian military personnel (March 2024), "Indian Ocean Conclave" engagement, recent ministerial visits — each line dated and sourced to MEA press releases.
May 2026 update: Latest development from this week's news, migrated from Sunday's session.
Mains-ready frames: Short bullet list of likely question framings — "India's neighbourhood policy under stress," "Indian Ocean strategy and small-state alignment," "de-hyphenating Maldives from China."

That single file is now exam-ready for Prelims (key facts), Mains (analytical frames), and interview (your stance).

Bottom line

Month-wise is the catcher's mitt. Theme-wise is the trophy cabinet. Use both, in that order, with discipline. Aspirants who do this revise 100 pages of theme files in the last 10 days and walk into Prelims calm.