HomeLocations › Shangluo

Shangluo

33.867° N   109.931° E  ·  702 M
25 /100
PEAK
Nothing usable opens up tonight.
NO USABLE WINDOW · ASTRO DARK 00:00–05:00 · MOON 0%
Transparency
0.22
Seeing
1.00
Cloud
52%
Moon
0%

Poor tonight

Hour by hour, local to Shangluo. Colour encodes the score and nothing else; every other measurement is luminance.

Sky state
Lighter = daylight and twilight  ·  unshaded = astronomical dark
Score
00
01
02
03
04
05
06
8
21
22
16
25
12
0
Low cloud
77%
41%
43%
68%
62%
51%
90%
Mid cloud
14%
5%
7%
9%
4%
5%
2%
High cloud
73%
83%
72%
40%
0%
0%
5%
Transparency
0.21
0.20
0.21
0.22
0.18
0.16
0.16
Seeing
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Moon clear
down
down
down
down
down
down
down
Inspect

Cloud tracks show clear sky — a longer bar is better. The figure inside each track is the raw measurement.

Why this hour scored what it did
00 Clouded out · 8/100
Starting from
100
Cloud
−88
Transparency
−4
Seeing
−0
Moonlight
−0
Darkness
−0
Score
8
CLOUD 94% LOW 77% MID 14% HIGH 73% SUN -40.0° MOON -38.7° / 0% WIND 2 TEMP 21°
Excellent 75+ Good 55+ Fair 35+ Poor 15+ Not worth it Seeing is estimated from surface wind — see how we score.

What are you doing tonight?

The same forecast, weighted for the target. Planetary work barely cares about moonlight; long exposures die on high cloud a visual observer would never notice.

NO USABLE WINDOW FOR THIS TARGET TONIGHT

Darkness and moonlight dominate. Faint fuzzies need a genuinely dark sky more than they need steady air.

00020406
CLOUD NEVER DROPS BELOW 52%
NO USABLE WINDOW FOR THIS TARGET TONIGHT

Seeing is everything and moonlight is irrelevant. Bright targets punch through twilight, so darkness barely counts.

00020406
CLOUD NEVER DROPS BELOW 52%
NO USABLE WINDOW FOR THIS TARGET TONIGHT

Tolerates soft seeing, but high cloud wrecks a wide frame and moonlight raises the background everywhere.

00020406
CLOUD NEVER DROPS BELOW 52%
NO USABLE WINDOW FOR THIS TARGET TONIGHT

Needs conditions to hold still for hours. Sustained transparency matters more than any single good hour.

00020406
CLOUD NEVER DROPS BELOW 52%
NO USABLE WINDOW FOR THIS TARGET TONIGHT

Naked eye, whole sky. Total cloud and moonlight are the only things that count.

00020406
CLOUD NEVER DROPS BELOW 52%
Advertisement
Reserved

The next week of nights

Tonight · 12 Aug
25
Poor
MOON 0%
Tomorrow · 13 Aug
61
Good
MOON 1%
21:00–04:00
Friday · 14 Aug
66
Good
MOON 5%
21:00–05:00
Saturday · 15 Aug
21
Poor
MOON 10%
Sunday · 16 Aug
19
Poor
MOON 19%
Monday · 17 Aug
6
Clouded out
MOON 28%
Tuesday · 18 Aug
29
Poor
MOON 37%
Advertisement
Reserved

Nearby locations

About this forecast

Conditions for Shangluo, China are computed from the MET Norway forecast model for these exact coordinates, combined with sun and moon positions we calculate directly. The score weighs cloud cover by layer, atmospheric transparency, estimated seeing, moonlight and how dark the sky actually gets. Read the full method →