DarkCast
13.3
Poor
37/39 factors
00:54 UTC · Mar 03
38.5
Peak
Fair in +90h
Fri Mar 06, 18:54 UTC
Sky Clarity
Poor
15
Hazy conditions with reduced transparency
Darkness
Fair
55
Moderate light pollution
Celestial
Good
73
Some celestial interference present
Conditions
Fair
44
Marginal weather conditions
Site
Coordinates
19.08, 72.88
Elevation
7 m
Light Pollution
18.4 mag
Biggest Drags on Score
0.0
Transparency
0.0
Seeing
0.0
Local
0.12
Light Pollution
0.17
Seeing
23
Transparency
24.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Fog Probability
GATE
|
1.0
|
0.00 — | 0.83 |
|
Wildfire Smoke Density
GATE
|
1.0
|
0.07 — | 0.82 |
|
Total Cloud Fraction
|
1.0
|
0.00 [0,1] | 0.79 |
|
Airglow Intensity
|
0.86
|
71.90 R | 0.6 |
|
Ozone Column
|
0.78
|
210 DU | 0.93 |
|
Precipitable Water Vapor
|
0.57
|
21.59 mm | 0.83 |
|
Aod 550nm
|
0.31
|
0.35 — | 0.87 |
|
Volcanic Aerosol Stratospheric
|
0.0
|
0.16 — | 0.69 |
|
Humidity Profile Extinction
RESIDUAL
|
0.89
|
0.08 — | 0.83 |
73
Celestial
15.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Aurora Activity
|
1.0
|
0.00 Kp [0-9] | 0.61 |
|
Zodiacal Light Intensity
|
0.99
|
0.01 — | 0.9 |
|
Lunar Sky Brightness Contribution
|
0.95
|
0.23 Δmag/arcsec² | 0.95 |
|
Solar Depression Angle
|
0.46
|
8.29 ° | 1.0 |
|
Galactic Plane Brightness
RESIDUAL
|
0.8
|
0.20 — | 0.95 |
77
Weather
14.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Precipitation Probability
GATE
|
1.0
|
0.00 — | 0.74 |
|
Frost Dew On Optics Risk
|
1.0
|
0.00 — | 0.83 |
|
Barometric Pressure Trend
|
0.99
|
-0.29 hPa/3hr | 0.83 |
|
Surface Wind Speed
|
0.67
|
13.08 km/h | 0.83 |
|
Ground Thermal Emission Phase
|
0.22
|
0.22 — | 1.0 |
|
Dew Point Convergence Rate
RESIDUAL
|
1.0
|
0.00 K/hr | 0.88 |
|
Condition Stability Forecast
RESIDUAL
|
0.98
|
0.98 — | 0.83 |
|
Ambient Temperature Comfort
RESIDUAL
|
0.66
|
297 K | 0.88 |
7
Seeing
20.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Boundary Layer Gradient
|
1.0
|
-1.71 K/km | 0.88 |
|
Jet Stream Speed
|
0.96
|
5.67 kt | 0.79 |
|
Terrain Turbulence Risk
|
0.0
|
1.00 — | 0.83 |
|
Scintillation Index Estimate
RESIDUAL
|
1.0
|
0.50 " | 0.88 |
|
Upper Atmosphere Wind Shear
RESIDUAL
|
0.82
|
9.21 kt | 0.79 |
|
Inversion Layer Strength
RESIDUAL
|
0.17
|
0.00 K | 0.88 |
55
Light Pollution
19.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Nearest City Skyglow
|
0.99
|
1.36 km | 0.85 |
|
Zenith Sky Brightness
|
0.4
|
18.42 mag/arcsec² | 0.9 |
|
Cloud Amplified Skyglow
RESIDUAL
|
1.0
|
0.00 Δmag/arcsec² | 0.79 |
|
Commercial Shutoff Factor
RESIDUAL
|
0.12
|
0.04 [0,1] | 0.6 |
12
Local
8.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Horizon Obstruction Index
|
0.96
|
1.12 ° | 0.9 |
|
Satellite Trail Density
|
0.85
|
14.88 tr/hr | 0.75 |
|
Local Thermal Sources
|
0.7
|
0.30 — | 0.7 |
|
Local Aqi
|
0.5
|
99.54 AQI | 0.82 |
|
Site Elevation
|
0.0
|
6.55 m AMSL | 1.0 |
Site Characteristics
Elevation
7 m
Horizon
1.1°
Light Pollution
18.4 mag
Nearest City
1.4 km
pop 19.0M
Nearest Water
5.1 km
Thermal Index
0.3
Roughness
0.044
Elev. Change
22 m
Coordinates
19.08, 72.88
Algorithm
WGM = 28.77
x
Gate = 0.4608
=
13.3
/ 100
NSQI v0.3.0