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Kp1.0
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StormG0 (Quiet)
Source: NOAA SWPC

Astronomy & Aurora Tonight in Merrillville, IN

2026-10-07 · times in America/Chicago · 41.48°N, 87.33°W

Sunrise, Sunset & Twilight

EventTime
Sunrise6:52 AM
Sunset6:20 PM
Day length11 h 28 min
End of civil twilight6:48 PM
End of nautical twilight7:20 PM
End of astronomical twilight7:52 PM
Night length (sunset to sunrise)12 h 33 min
Fully dark sky tonight9 h 29 min
Astronomical twilight starts (morning)5:21 AM

Moon

Moonrise3:30 AM
Moonset4:53 PM
Illumination9.6%
PhaseWaning Crescent
Sublunar point (Moon overhead)7.64°N, 121.68°W
Sublunar point ground speed1,602 km/h

Moon values are for the moment this page was generated (17:40 UTC). A moonrise or moonset can be missing on a given date.

Planets Tonight

PlanetRiseSetMeridianVisibility
Mercury (mag -0.1)9:05 AM7:07 PM2:07 PMNot visible tonight: below the horizon (or too low) while the sky is dark.
Venus (mag -4.6)9:14 AM6:37 PM1:56 PMNot visible tonight: below the horizon (or too low) while the sky is dark.
Mars (mag 1.1)12:58 AM3:34 PM8:16 AMVisible about 5 h after dark, highest 57° toward the SE.
Jupiter (mag -1.9)2:19 AM4:15 PM9:17 AMVisible about 3.8 h after dark, highest 44° toward the E.
Saturn (mag 0.2)6:18 PM6:39 AM12:30 AMVisible about 11.5 h after dark, highest 50° toward the S.

Aurora Tonight

Aurora possible

Merrillville is far enough from the equator for aurora. Planetary Kp is 1.0. Seeing it still needs a dark, clear sky.

NOAA OVATION aurora forecast map

NOAA SWPC OVATION model. Full aurora forecast

Nearby Locations

All cities in Indiana · All regions in United States · Astronomy hub