Thiès air quality now

Senegal · The summary is refreshed every 15 minutes.

Now

No current value: fewer than four sensors at different places are reporting now.

Open map

Open methodology and data in JSON: Methodology and data sources · JSON

In Thiès the air is good right now (approximate, US EPA scale). From 09:00 to 20:00 local time the city mean PM2.5 stayed roughly level: from 8.0 to 8.7 µg/m³. The highest hour was 12:00 with 27.0 µg/m³.

The weather data do not point to a clear reason for this level.

Weather now: clear, 27°C, wind 3 m/s, humidity 73%. No major change in the wind is expected in the coming hours.

Written automatically at 21:14 local time (21:14 UTC) from sensor measurements and the weather forecast. Values are approximate; hypotheses are marked.

3 m/s

Wind, NNW

0 mm

Precipitation today

Thiès: PM2.5 by month

Metric: PM2.5, µg/m³ · Color scale: EPA AQI

Mean
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
This month
16
-
-
-
-
-
-
-
-
-
-
-
16
-

Monthly means of quality-checked sensors, as in the Data Hub trend; the current month is still incomplete, “-” means no data.

Pollution accumulation index now

22/100Low · An estimate of weather conditions · not a PM2.5 forecast

Now2219
22.0006.0013.0021.00

Pollution accumulation forecast

Today — November 11

37°/23°

Index by time of day

57/100Moderate

  1. 57/100Night
  2. 44/100Morning
  3. 7/100Day
  4. 23/100Evening

Thursday — November 12

37°/24°

Index by time of day

49/100Moderate

  1. 49/100Night
  2. 36/100Morning
  3. 6/100Day
  4. 21/100Evening

Friday — November 13

37°/23°

Index by time of day

50/100Moderate

  1. 50/100Night
  2. 37/100Morning
  3. 7/100Day
  4. 23/100Evening

Saturday — November 14

38°/24°

Index by time of day

50/100Moderate

  1. 50/100Night
  2. 38/100Morning
  3. 6/100Day
  4. 20/100Evening

Sunday — November 15

38°/24°

Index by time of day

45/100Moderate

  1. 45/100Night
  2. 33/100Morning
  3. 6/100Day
  4. 18/100Evening

Monday — November 16

39°/25°

Index by time of day

46/100Moderate

  1. 46/100Night
  2. 35/100Morning
  3. 6/100Day
  4. 18/100Evening

Forecast of conditions that trap pollution near the surface

Weather

27°

Clear. Feels like 30°C

  1. MorningClear27°C71%
  2. DayClear37°C17%
  3. EveningClear27°C73%

Wind

3m/sWind from the NNW

6m/sWind gusts

Wind force: 2

Gusts up to 6 m/s are expected.

10-day weather forecast for Thiès

Senegal

  1. TodayNov 11Clear37°C23°C
  2. ThuNov 12Cloudy37°C24°C
  3. FriNov 13Clear37°C23°C
  4. SatNov 14Clear38°C24°C
  5. SunNov 15Cloudy38°C24°C
  6. MonNov 16Cloudy39°C25°C
  7. TueNov 17Clear36°C23°C
  8. WedNov 18Clear35°C21°C
  9. ThuNov 19Clear36°C20°C
  10. FriNov 20Clear37°C22°C

Senegal: sensors in total

12

  1. ThièsSenegal

    3
  2. RufisqueSenegal

    2
  3. ZiguinchorSenegal

    2

Cities with the most sensors

All sensors on the map, by city as the map assigns them; the city’s values count only the sensors that pass the Data Hub’s quality check.

Air quality calendar: Thiès

Daily mean PM2.5 of the city sensors, µg/m³

Click a day to see its date and value.

LowModerateElevatedHighVery highExtremely high

Questions

What is the air quality in Thiès right now?

Fresh data for Thiès are insufficient (last update: 21:30 local time, 21:30 UTC). Open the map for the latest readings of individual sensors.

Where do these data come from?

From Atmy sensors and connected public networks (citizen, experimental and government monitors), aggregated by Atmy. Values are approximate; see the methodology.

How often is this page updated?

The summary is rebuilt every 15 minutes from the latest reading of each sensor, each no older than one hour.

Data

Where do these data come from?

The daily value is the Data Hub’s: the mean of the city’s sensors that passed the nightly quality check, each with at least 12 valid hours, and only with sensors at four places 500 m apart; days are UTC.

“Now” uses the same sensors and rule: the mean of their latest readings, each at most 60 minutes old, shown only with sensors at four places 500 m apart reporting.

Source: public Atmy monitoring data. Methodology and data sources · Data terms