SmogRank / South Africa / KwaZulu-Natal / Shakaskraal

Shakaskraal, month by month

Shakaskraal has a measured daily mean on 1,044 days since 3 August 2023. Its worst month was July 2024, at 95 US AQI (32.7 µg/m³), 55th of 2,566 cities on that month's world ranking. Its cleanest was March 2026, at 36 US AQI (6.4 µg/m³). 2025 averaged 64 US AQI (15.9 µg/m³), against 65 US AQI (16.7 µg/m³) in 2024.

Every month since 2023

202564 for the year327 days measured375th of 2,681 in the world
202465 for the year297 days measured191st of 2,097 in the world
2023too few days for a mean (a year needs 256)135 days measured
Each square is a month's mean PM2.5 in US AQI from Shakaskraal's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Shakaskraal marked; each year, the year's. A dashed square is the running month, so far.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Months without a mean, and why

6 months
MonthWhy
Feb 202517 of 28 days measured; a month needs 20. The others: 11 with under 18 hours of readings or readings that failed our checks.
Jan 20258 of 31 days measured; a month needs 22. The others: 23 with under 18 hours of readings or readings that failed our checks.
Apr 202419 of 30 days measured; a month needs 21. The others: 11 with under 18 hours of readings or readings that failed our checks.
Mar 202418 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks.
Feb 20248 of 29 days measured; a month needs 21. The others: 1 missing from OpenAQ's archive, 20 with under 18 hours of readings or readings that failed our checks.
Jan 202418 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks.

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Shakaskraal's worst months

MonthUS AQIDays measuredWorld rank
July 2024 9532.7 µg/m³30 of 3155thof 2,566
July 2025 8929.6 µg/m³31 of 3191stof 2,889
July 2026 8829.0 µg/m³31 of 31160thof 2,784
August 2025 8828.9 µg/m³31 of 3192ndof 2,901
May 2024 8728.6 µg/m³28 of 3174thof 2,684
June 2024 8426.9 µg/m³29 of 3050thof 2,563

Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.

Shakaskraal's worst days

DayUS AQI
8 Jul 2026 16879.8 µg/m³
11 Jul 2024 16372.4 µg/m³
29 Aug 2025 16270.6 µg/m³
17 Jul 2025 15662.7 µg/m³
13 Jul 2024 15561.5 µg/m³
7 Jul 2026 15561.5 µg/m³
11 Jul 2025 15561.3 µg/m³
3 Jul 2025 15459.9 µg/m³
30 May 2024 15459.5 µg/m³
10 Jul 2025 15358.8 µg/m³

Daily means, the highest since 3 Aug 2023; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.

Use this history

SmogRank, PM2.5 monthly and daily means, Shakaskraal, South Africa, 3 Aug 2023 – 12 Oct 2026. Monitor data from AirGradient via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/za/shakaskraal/history (accessed 13 Oct 2026).

Download chart (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.

Shakaskraal now: the last 24 hours, its ranks today and the last 12 months day by day.

Updated 2026-10-13 01:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).