0.5
Unusable
37/39 factors
02:28 UTC · Mar 03
25.9
Peak
Fair in +96h
Sat Mar 07, 02:28 UTC
Sky Clarity
Poor
21
Significant cloud cover reducing visibility
Darkness
Fair
44
Moderate light pollution
Celestial
Good
89
No moon or celestial interference
Conditions
Fair
52
Marginal weather conditions
Site
Coordinates
67.86, 20.22
Elevation
539 m
Light Pollution
18.8 mag
Biggest Drags on Score
0.0
Transparency
0.09
Seeing
0.13
Transparency
0.14
Seeing
0.15
Weather
4
Transparency
24.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Fog Probability
GATE
|
1.0
|
0.00 — | 0.86 |
|
Wildfire Smoke Density
GATE
|
1.0
|
0.00 — | 0.83 |
|
Ozone Column
|
0.95
|
313 DU | 0.94 |
|
Aod 550nm
|
0.91
|
0.04 — | 0.88 |
|
Airglow Intensity
|
0.86
|
71.90 R | 0.6 |
|
Precipitable Water Vapor
|
0.8
|
9.98 mm | 0.86 |
|
Volcanic Aerosol Stratospheric
|
0.79
|
0.02 — | 0.69 |
|
Total Cloud Fraction
|
0.0
|
1.00 [0,1] | 0.81 |
|
Humidity Profile Extinction
RESIDUAL
|
0.13
|
0.61 — | 0.86 |
89
Celestial
15.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Solar Depression Angle
|
1.0
|
19.17 ° | 1.0 |
|
Aurora Activity
|
1.0
|
0.00 Kp [0-9] | 0.59 |
|
Zodiacal Light Intensity
|
1.0
|
0.00 — | 0.9 |
|
Lunar Sky Brightness Contribution
|
0.75
|
1.27 Δmag/arcsec² | 0.95 |
|
Galactic Plane Brightness
RESIDUAL
|
0.82
|
0.18 — | 0.95 |
48
Weather
14.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Precipitation Probability
GATE
|
1.0
|
0.00 — | 0.77 |
|
Surface Wind Speed
|
0.75
|
10.01 km/h | 0.86 |
|
Frost Dew On Optics Risk
|
0.71
|
0.29 — | 0.86 |
|
Ground Thermal Emission Phase
|
0.44
|
0.44 — | 1.0 |
|
Barometric Pressure Trend
|
0.15
|
-3.88 hPa/3hr | 0.86 |
|
Dew Point Convergence Rate
RESIDUAL
|
0.77
|
0.70 K/hr | 0.91 |
|
Ambient Temperature Comfort
RESIDUAL
|
0.49
|
265 K | 0.91 |
|
Condition Stability Forecast
RESIDUAL
|
0.45
|
0.45 — | 0.86 |
38
Seeing
20.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Boundary Layer Gradient
|
1.0
|
-5.45 K/km | 0.91 |
|
Jet Stream Speed
|
0.51
|
73.29 kt | 0.81 |
|
Terrain Turbulence Risk
|
0.14
|
0.86 — | 0.86 |
|
Scintillation Index Estimate
RESIDUAL
|
1.0
|
0.50 " | 0.91 |
|
Inversion Layer Strength
RESIDUAL
|
0.19
|
0.31 K | 0.91 |
|
Upper Atmosphere Wind Shear
RESIDUAL
|
0.09
|
45.40 kt | 0.81 |
44
Light Pollution
19.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Zenith Sky Brightness
|
0.46
|
18.76 mag/arcsec² | 0.9 |
|
Nearest City Skyglow
|
0.2
|
395 km | 0.85 |
|
Cloud Amplified Skyglow
RESIDUAL
|
1.0
|
0.00 Δmag/arcsec² | 0.81 |
|
Commercial Shutoff Factor
RESIDUAL
|
0.98
|
0.29 [0,1] | 0.6 |
56
Local
8.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Local Aqi
|
0.98
|
3.97 AQI | 0.83 |
|
Horizon Obstruction Index
|
0.92
|
2.38 ° | 0.9 |
|
Satellite Trail Density
|
0.92
|
8.40 tr/hr | 0.75 |
|
Local Thermal Sources
|
0.7
|
0.30 — | 0.7 |
|
Site Elevation
|
0.22
|
539 m AMSL | 1.0 |
Site Characteristics
Elevation
539 m
Horizon
2.4°
Light Pollution
18.8 mag
Nearest City
1.1 km
pop 18k
Nearest Water
9.7 km
Thermal Index
0.3
Roughness
0.066
Elev. Change
54 m
Coordinates
67.86, 20.22
Algorithm
WGM = 27.24
x
Gate = 0.02
=
0.5
/ 100
NSQI v0.3.0