0.5
Unusable
37/39 factors
00:31 UTC · Mar 03
64.3
Peak
Good in +9h
Tue Mar 03, 09:31 UTC
Sky Clarity
Poor
27
Significant cloud cover reducing visibility
Darkness
Poor
21
Significant light pollution or bright moon
Celestial
Good
82
No moon or celestial interference
Conditions
Fair
52
Marginal weather conditions
Site
Coordinates
39.9, -75.0
Elevation
100 m
Light Pollution
19.5 mag
Biggest Drags on Score
0.0
Transparency
0.0
Light Pollution
0.04
Local
0.22
Transparency
0.23
Seeing
6
Transparency
24.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Fog Probability
GATE
|
1.0
|
0.00 — | 0.86 |
|
Wildfire Smoke Density
GATE
|
1.0
|
0.03 — | 0.83 |
|
Ozone Column
|
1.0
|
290 DU | 0.94 |
|
Airglow Intensity
|
0.86
|
71.90 R | 0.6 |
|
Precipitable Water Vapor
|
0.78
|
10.83 mm | 0.86 |
|
Aod 550nm
|
0.77
|
0.11 — | 0.88 |
|
Volcanic Aerosol Stratospheric
|
0.63
|
0.04 — | 0.69 |
|
Total Cloud Fraction
|
0.0
|
1.00 [0,1] | 0.69 |
|
Humidity Profile Extinction
RESIDUAL
|
0.22
|
0.54 — | 0.86 |
82
Celestial
15.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Solar Depression Angle
|
1.0
|
19.63 ° | 1.0 |
|
Aurora Activity
|
1.0
|
0.00 Kp [0-9] | 0.66 |
|
Zodiacal Light Intensity
|
0.98
|
0.02 — | 0.9 |
|
Lunar Sky Brightness Contribution
|
0.67
|
1.64 Δmag/arcsec² | 0.95 |
|
Galactic Plane Brightness
RESIDUAL
|
0.51
|
0.49 — | 0.95 |
75
Weather
14.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Precipitation Probability
GATE
|
1.0
|
0.00 — | 0.77 |
|
Frost Dew On Optics Risk
|
1.0
|
0.00 — | 0.86 |
|
Barometric Pressure Trend
|
0.8
|
1.34 hPa/3hr | 0.86 |
|
Surface Wind Speed
|
0.74
|
10.30 km/h | 0.86 |
|
Ground Thermal Emission Phase
|
0.45
|
0.45 — | 1.0 |
|
Ambient Temperature Comfort
RESIDUAL
|
0.83
|
274 K | 0.91 |
|
Condition Stability Forecast
RESIDUAL
|
0.76
|
0.76 — | 0.86 |
|
Dew Point Convergence Rate
RESIDUAL
|
0.51
|
1.46 K/hr | 0.91 |
49
Seeing
20.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Terrain Turbulence Risk
|
0.98
|
0.02 — | 0.86 |
|
Jet Stream Speed
|
0.49
|
76.52 kt | 0.81 |
|
Boundary Layer Gradient
|
0.44
|
8.40 K/km | 0.91 |
|
Scintillation Index Estimate
RESIDUAL
|
1.0
|
0.50 " | 0.91 |
|
Inversion Layer Strength
RESIDUAL
|
0.25
|
1.00 K | 0.91 |
|
Upper Atmosphere Wind Shear
RESIDUAL
|
0.23
|
38.54 kt | 0.81 |
21
Light Pollution
19.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Nearest City Skyglow
|
0.86
|
16.20 km | 0.85 |
|
Zenith Sky Brightness
|
0.58
|
19.50 mag/arcsec² | 0.9 |
|
Cloud Amplified Skyglow
RESIDUAL
|
1.0
|
0.00 Δmag/arcsec² | 0.69 |
|
Commercial Shutoff Factor
RESIDUAL
|
0.0
|
0.00 [0,1] | 0.6 |
29
Local
8.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Horizon Obstruction Index
|
0.83
|
5.00 ° | 0.9 |
|
Satellite Trail Density
|
0.81
|
19.20 tr/hr | 0.75 |
|
Local Aqi
|
0.73
|
53.34 AQI | 0.83 |
|
Local Thermal Sources
|
0.7
|
0.30 — | 0.7 |
|
Site Elevation
|
0.04
|
100 m AMSL | 1.0 |
Site Characteristics
Elevation
100 m
Horizon
5.0°
Light Pollution
19.5 mag
Nearest City
50.0 km
pop 0
Nearest Water
50.0 km
Thermal Index
0.3
Roughness
0.3
Elev. Change
100 m
Coordinates
39.9, -75.0
Algorithm
WGM = 27.0
x
Gate = 0.02
=
0.5
/ 100
NSQI v0.3.0