---
title: "Daniel Fiordalis — Publisher Overview"
type: publisher
publisher: "Daniel Fiordalis"
publisher_slug: "daniel-fiordalis"
canonical_url: "https://marlvel.ai/publishers/daniel-fiordalis"
last_updated: 2026-04-24T08:19:50.507Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Daniel Fiordalis Publisher Overview"
---
# Daniel Fiordalis — Publisher Overview

> Providing high-precision atmospheric and celestial forecasting tools for professional astronomers and astrophotographers across North America.

- **Publisher:** Daniel Fiordalis
- **Website:** [https://astrospheric.com](https://astrospheric.com)
- **Overview generated:** 2026-04-24
- **License:** CC-BY-NC 4.0

## Executive summary

Daniel Fiordalis has established a technical niche by integrating proprietary meteorological models, such as Allan Rahill's seeing data and CMC astronomy forecasts, which are typically unavailable in consumer weather apps. The publisher's moat is built on specialized data partnerships and a focus on the highly specific requirements of astrophotography, such as transparency and smoke layers. The key strategic signal is their deep integration with astronomical societies and universities, suggesting a community-driven distribution model that bypasses the need for broad-market weather competition.

## Publisher DNA

- **Primary focus:** Specialized weather tools for astronomy
- **Scale:** indie
- **Target audience:** Professional astronomers, astrophotographers, and university researchers requiring precise atmospheric data for observation planning.

## Portfolio momentum

- **Velocity:** active
- **Active apps:** 2
- **Abandoned apps:** 0
- **Last major release:** 23 days ago

Maintained a high update frequency with 7 releases across both apps in the last 6 months, with the most recent major update occurring 23 days ago.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 771
- **Weighted rating:** 4.27 / 5
- **Apps in portfolio:** 2

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Weather | 2 | 100% |

## Top apps

- **Astrospheric** — Flagship tool featuring unique CMC data and ensemble cloud modeling with 764 reviews.
- **SmokeWx** — Niche utility for wildfire smoke tracking with a high 4.71-star rating.

## Signature patterns

- Integration of professional-grade meteorological models (CMC, Allan Rahill)
- Geographic focus on the continental US and Canada
- Feature sets tailored specifically for long-exposure photography and celestial observation
- Frequent update cycle to maintain forecast accuracy and data integrity

## Bottom line

Daniel Fiordalis operates as a high-utility indie publisher with a defensible moat in the astronomy niche. Their reliance on specialized data integrations makes them a critical tool for a professional audience, though their growth is naturally capped by the size of the astrophotography market.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/daniel-fiordalis) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/daniel-fiordalis) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/daniel-fiordalis) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.