Air in cities near Zeewolde
- 20 kmLelystad →15 µg/m³
- 22 kmAmersfoort →19 µg/m³
- 25 kmAlmere →21 µg/m³
- 41 kmUtrecht →26 µg/m³
- 42 kmZwolle →23 µg/m³
- 43 kmDeventer →31 µg/m³
Netherlands · The summary is refreshed every 15 minutes.
No current value: fewer than four sensors at different places are reporting now.
Open methodology and data in JSON: Methodology and data sources · JSON
In Zeewolde the air is moderate right now (approximate, US EPA scale). From 10:00 to 21:00 local time the city mean PM2.5 stayed roughly level: from 21.8 to 21.3 µg/m³.
Light wind (2 m/s) in the evening or at night, as the air cools, possibly traps particles near the ground (a temperature inversion). Cold weather (2°C) possibly means more heating, a common source of particles.
Weather now: cloudy, 2°C, wind 2 m/s, humidity 92%. No major change in the wind is expected in the coming hours.
Written automatically at 22:13 local time (21:13 UTC) from sensor measurements and the weather forecast. Values are approximate; hypotheses are marked.
2 m/s
Wind, N
0 mm
Precipitation today
29/100Low · An estimate of weather conditions · not a PM2.5 forecast
5°/2°
Index by time of day
35/100Moderate
10°/0°
Index by time of day
61/100Moderate
10°/4°
Index by time of day
50/100Moderate
7°/2°
Index by time of day
46/100Moderate
11°/2°
Index by time of day
41/100Moderate
11°/7°
Index by time of day
23/100Low
Forecast of conditions that trap pollution near the surface
2°
Cloudy. Feels like -1°C
2m/sWind from the N
3m/sWind gusts
Wind force: 2
Gusts up to 3 m/s are expected.
Netherlands
688
AmersfoortNetherlands
88EindhovenNetherlands
86GroningenNetherlands
78Cities 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.
Daily mean PM2.5 of the city sensors, µg/m³
Click a day to see its date and value.
Netherlands · City ranking · All pilot cities
Fresh data for Zeewolde are insufficient (last update: 15:45 local time, 14:45 UTC). Open the map for the latest readings of individual sensors.
From Atmy sensors and connected public networks (citizen, experimental and government monitors), aggregated by Atmy. Values are approximate; see the methodology.
The summary is rebuilt every 15 minutes from the latest reading of each sensor, each no older than one hour.
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