Płock: PM2.5 by month
Monthly means of quality-checked sensors, as in the Data Hub trend; the current month is still incomplete, “-” means no data.
Poland · 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
There are not enough fresh measurements for Płock right now. From 10:00 to 21:00 local time the city mean PM2.5 rose from 14.5 to 17.0 µg/m³. The highest hour was 15:00 with 45.0 µg/m³.
Cold weather (1°C) possibly means more heating, a common source of particles. High humidity (93%) possibly makes optical sensors read somewhat higher.
Weather now: partly cloudy, 1°C, wind 3 m/s, humidity 93%. 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.
3 m/s
Wind, ESE
0 mm
Precipitation today
Monthly means of quality-checked sensors, as in the Data Hub trend; the current month is still incomplete, “-” means no data.
25/100Low · An estimate of weather conditions · not a PM2.5 forecast
3°/1°
Index by time of day
41/100Moderate
4°/1°
Index by time of day
46/100Moderate
4°/2°
Index by time of day
44/100Moderate
6°/1°
Index by time of day
31/100Low
7°/-1°
Index by time of day
56/100Moderate
9°/2°
Index by time of day
43/100Moderate
Forecast of conditions that trap pollution near the surface
1°
Partly cloudy. Feels like -3°C
3m/sWind from the ESE
6m/sWind gusts
Wind force: 2
Gusts up to 6 m/s are expected.
Poland
701
WarsawPoland
113WrocławPoland
80PoznanPoland
54Cities 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.
Poland · City ranking · All pilot cities
Fresh data for Płock are insufficient (last update: 14:45 local time, 13:45 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