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Dynamoras: analytical overview of environment, risks and forecast indices

Dynamoras combines open data about weather, water, air quality, health, soil, natural events, network availability and selected security statistics. For a chosen location it transforms available inputs into clear values, indices, scenarios and textual interpretations.

Outputs are indicative analytical estimates. They are not official warnings or guaranteed forecasts.

Show location overview How to read outputs

How to read outputs

Dynamoras helps to quickly read public data, but in risk situations the official source always takes precedence. Outputs are divided into five types:

MEASUREMENT

A value taken or derived from a public data source.

INDEX

A computed indicative value converted to a uniform scale.

SCENARIO

An indicative outlook of possible development based on available inputs.

PREDICTION

A model estimate based on data, rules and historical comparison.

WARNING

An authoritative message from the relevant body outside Dynamoras.

Results change according to the selected location.

Available locations

We monitor 12 locations across Czechia.

Prague Hradec Králové Černilov Náchod Brno Blatná Polička Keteň Dolní Přím Pilsen Pardubice Jeseník
Location Prague
Last Publication
Status Checking…
Active Sources
Delayed Sources
Unavailable Sources

Checking data source status…

Current State

Summary signals and volume of published results.

Hourly Forecast

The corrected value is used when the model already knows its deviation.

Hydrology

Stations outside normal state.

Forecast Accuracy

Mean error, systematic deviation and accuracy class.

How the 0–100 index works

The 0–100 index unifies various inputs into a single indicative scale. It is not a direct measurement but a computed value depending on input data, model rules and source availability.

0–20
very low – comfortable or negligible load
21–40
low – normal state without restrictions
41–60
moderate – possible sensitivity for susceptible persons
61–80
elevated – we recommend monitoring context
81–100
high – attention, consider adjusting activities

Who are the outputs for

General users Check current conditions before planning activities (ventilation, sports, time outdoors).
Allergy sufferers and sensitive persons Monitor pollen load and air quality to decide about time outdoors.
Gardeners and farmers Soil moisture, precipitation outlook, drought risk and fire predisposition.
Planners and analysts Time series, model accuracy, long-term trends and location comparison.

What Dynamoras monitors

Ten areas we evaluate daily from open data.

Weather & Precipitation

Current temperature, wind, humidity, cloud cover and 16-day precipitation outlook.

Will it rain today? Should I take a jacket?

Details →

Rivers & Water Levels

Water levels, discharge, groundwater and 30-day GloFAS outlook.

Is the water level rising or falling? Is flooding a concern?

Details →

Air Quality

PM2.5, PM10, ozone, NO₂ and the European Air Quality Index.

Is it safe to ventilate today? Should I limit time outdoors?

Details →

Health Load

Pollen load (grass, birch, ragweed), UV index, aerosol optical depth.

Is there a risk for allergy sufferers today? Is the UV index safe?

Details →

Life Recommendations

Composite indices for ventilation, outdoor stay, sports, sleep and daily load.

What activities are suitable today? When to ventilate?

Details →

Climate & Drought

Drought severity, soil moisture deficit, evapotranspiration and snow cover.

How severe is the drought? Is soil deficit expected?

Details →

Soil & Storms

CAPE, soil moisture, vapor pressure deficit and fire predisposition.

Are storms expected? Is the fire risk elevated?

Details →

Natural Events

Active alerts, earthquakes, volcanic activity, geomagnetic storms.

Is anything happening in the world that could affect local conditions?

Details →

Security Statistics

Long-term statistics of selected incident types from the Czech Crime Map.

How does the location compare in the long term?

Details →

Network Availability

Ping, packet loss, RIPE Atlas and PeeringDB — network connectivity measurements from multiple nodes.

Is the network stable? Should I expect outages?

Details →

Output Example

What a specific result looks like for the selected location.

Location: Prague Last update: 28. 5. 2026 01:15
Air Quality Load Index 32 / 100 low – normal state without restrictions
Main Factors Přízemní ozon (84 µg/m³), PM2.5 (15 µg/m³)
Evaluation Kvalita ovzduší je dnes dobrá. Větrání je vhodné, pobyt venku bez omezení.
This is an illustrative example. Real values change depending on current data publication.
Details →

Data Sources

Calculations are based on public sources normalized into a unified data model. Dynamoras creates indices, time series, scenarios and textual interpretations from them. For forecasts, the difference between prediction and later available reality is tracked.

Meteorology

Open-Meteo — current measurements and 16-day weather forecasts.

Hydrology

ČHMÚ (Czech Hydro-Meteorological Institute), GloFAS, NOAA Tide Prediction — water levels, discharge, tides.

Air Quality

Open-Meteo Air Quality — PM2.5, PM10, ozone, NO₂, pollen and dust.

Natural Events

NASA EONET, USGS, NOAA SWPC — alerts, earthquakes, geomagnetic phenomena.

Security

Police of the Czech Republic / Crime Map — long-term incident statistics.

Network

RIPE Atlas, PeeringDB — connectivity measurements and network metadata.

Error Metrics

MAE — Mean absolute deviation of forecast from reality.

RMSE — Error that penalizes large deviations more heavily.

Tendency of the model to overestimate (positive) or underestimate (negative).

⚠ Limitations and responsible interpretation

Dynamoras is not an official warning system. It does not replace ČHMÚ, the Fire Rescue Service, the hygiene station, the Police of the Czech Republic, crisis management or other authoritative sources. Outputs serve as indicative analytical context over public data.

System Status

Active data sources
Models in catalog
Published exports
Hydrological stations

System Status

Overview of current data source status and freshness.

Checking system status…

FAQ

What is Dynamoras?

Dynamoras is a public analytical dashboard that combines data from open sources about weather, water, air quality, health, soil, security and network availability. It converts data into clear values and indices (0–100).

Are outputs official warnings?

No. Dynamoras is not an official warning system. It does not replace ČHMÚ, the Fire Rescue Service, the Police or any other authoritative body. Outputs serve as indicative context.

What does the 0–100 index mean?

The index is a computed indicative value. 0–20 = very low, 21–40 = low, 41–60 = moderate, 61–80 = elevated, 81–100 = high. A high value means increased attention, not automatic danger.

How often are data updated?

Frequency depends on the source. Meteorological data updates every hour, hydrology every 30 minutes, security statistics once a month. The exact time of last update is shown for each value.

Where does the data come from?

Data comes from open APIs: Open-Meteo, ČHMÚ, NASA POWER and EONET, GloFAS, NOAA SWPC, USGS, Police of the Czech Republic / Crime Map, RIPE Atlas and PeeringDB. The full list is in the documentation.

Why can the value change?

Data is updated according to source frequency. Indices are recalculated with each new data publication. The value from an hour ago may therefore be different from now.

What does model error mean?

Every forecast has a deviation from reality. We track MAE (mean absolute error), RMSE (error emphasizing larger deviations) and systematic deviation (tendency to overestimate or underestimate).

How should I use the outputs?

As supplementary context. If you plan an activity, check the relevant section (weather, air, health), but always follow official warnings and recommendations from authoritative bodies.

Is registration required?

No. The website is fully public and read-only. No account or API key is needed to view data.

Can I use the data in my own project?

Data comes from open sources (Open-Meteo, ČHMÚ, NASA etc.) and each source has its own license terms. Processed indices are freely viewable. For bulk downloads, contact the operator.

What does "Unavailable" on some values mean?

Some sources publish data with a delay or occasional outages. If a value is not shown, the source did not provide valid data at this time. The system retries with each subsequent export.

Where can I find information about the operator?

The operator is a natural person developing this tool as an open side project. Contact: Discord: Scorpion#4049.