- name
- zmanim-calculator
- slug
- jewish-zmanim
- version
- 1.0.0
- description
- |
- triggers
- metadata
- openclaw
- emoji
- 🕯️
- requires
- bins
- [python3, pip3]
Zmanim Calculator
Calculate Halachic times for any location and date. Powered by the hebcal Python library and NOAA sunrise/sunset algorithms.
Quick Start
# Today's zmanim for current location (auto-detected IP)
zmanim today
# Shabbos times for a specific city
zmanim shabbos --city "New York, NY"
# Full zmanim table for a date
zmanim --date 2026-05-15 --lat 40.7128 --lon -74.0060
# Candle lighting time
zmanim candles --city "Jerusalem"
# Daf Yomi for today
zmanim daf
# Weekly parsha
zmanim parshaCommands
| Command | Description | Example |
|---|---|---|
zmanim today | All zmanim for today | zmanim today |
zmanim shabbos | Shabbos entry/exit times | zmanim shabbos --city "Brooklyn, NY" |
zmanim candles | Candle lighting time | zmanim candles --zip 11230 |
zmanim --date YYYY-MM-DD | Zmanim for specific date | zmanim --date 2026-06-01 |
zmanim --lat X --lon Y | Zmanim for coordinates | zmanim --lat 31.7683 --lon 35.2137 |
zmanim daf | Today's Daf Yomi | zmanim daf |
zmanim parsha | This week's parsha | zmanim parsha |
zmanim yomtov | Upcoming Yom Tov dates | zmanim yomtov |
Output Format
📅 Zmanim for Brooklyn, NY — Friday, May 15, 2026
───────────────────────────────────────────────
🕯️ Candle Lighting (18 min): 7:42 PM
🌅 Shkiah (Sunset): 8:02 PM
🌙 Tzeis (72 min): 9:14 PM
🌄 Dawn (Alos HaShachar): 4:12 AM
☀️ Netz HaChamah (Sunrise): 5:42 AM
📖 Sof Zman Shema (Gra): 9:24 AM
📖 Sof Zman Shema (M'A): 8:48 AM
🕰️ Chatzos (Midday): 12:52 PM
🕰️ Mincha Gedolah: 1:12 PM
🕰️ Mincha Ketanah: 4:52 PM
🕰️ Plag HaMincha: 6:27 PM
🌅 Shkiah: 8:02 PMInstallation
pip3 install hebcal-python python-dateutilOr use the bundled script (no dependencies):
python3 scripts/zmanim.py --city "New York, NY"API
from scripts.zmanim import get_zmanim, get_shabbos_times, get_daf_yomi
# Get all zmanim for a location
times = get_zmanim(lat=40.7128, lon=-74.0060, date="2026-05-15")
print(times['candle_lighting'])
# Shabbos times
shabbos = get_shabbos_times(city="Brooklyn, NY")
print(f"Candles: {shabbos['candle_lighting']}")
print(f"Havdalah: {shabbos['tzeis_72']}")
# Daf Yomi
daf = get_daf_yomi()
print(f"Today: {daf['tractate']} {daf['daf']}")Configuration
Create ~/.config/zmanim/default.json:
{
"default_city": "Brooklyn, NY",
"candle_lighting_minutes": 18,
"tzeis_minutes": 72,
"timezone": "America/New_York"
}Data Sources
- Hebcal API — Jewish calendar calculations
- NOAA — Sunrise/sunset algorithms
- GeoNames — City-to-coordinates lookup
Limitations
- Location lookup requires internet (or cached coordinates)
- Extreme latitudes (near poles) may have edge cases
- Yom Tov dates use Hebrew calendar; verify against local minhag