0.3
Unusable
37/39 factors
00:31 UTC · Mar 03
63.5
Peak
Good in +59h
Thu Mar 05, 11:31 UTC
Sky Clarity
Poor
26
Significant cloud cover reducing visibility
Darkness
Poor
18
Significant light pollution or bright moon
Celestial
Poor
1
Sky too bright — sun near horizon
Conditions
Fair
47
Marginal weather conditions
Site
Coordinates
52.87, -117.8
Elevation
1426 m
Light Pollution
26.1 mag
Biggest Drags on Score
0.0
Celestial
0.0
Light Pollution
0.0
Weather
0.0
Seeing
0.04
Transparency
39
Transparency
24.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Fog Probability
GATE
|
1.0
|
0.00 — | 0.86 |
|
Wildfire Smoke Density
GATE
|
1.0
|
0.01 — | 0.83 |
|
Ozone Column
|
1.0
|
281 DU | 0.94 |
|
Precipitable Water Vapor
|
0.88
|
5.78 mm | 0.86 |
|
Airglow Intensity
|
0.86
|
71.90 R | 0.6 |
|
Aod 550nm
|
0.8
|
0.10 — | 0.88 |
|
Volcanic Aerosol Stratospheric
|
0.56
|
0.04 — | 0.69 |
|
Total Cloud Fraction
|
0.04
|
0.96 [0,1] | 0.69 |
|
Humidity Profile Extinction
RESIDUAL
|
0.18
|
0.57 — | 0.86 |
1
Celestial
15.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Lunar Sky Brightness Contribution
|
1.0
|
0.00 Δmag/arcsec² | 0.95 |
|
Aurora Activity
|
1.0
|
0.00 Kp [0-9] | 0.66 |
|
Zodiacal Light Intensity
|
0.99
|
0.01 — | 0.9 |
|
Solar Depression Angle
|
0.0
|
0.00 ° | 1.0 |
|
Galactic Plane Brightness
RESIDUAL
|
0.25
|
0.75 — | 0.95 |
25
Weather
14.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Precipitation Probability
GATE
|
1.0
|
0.00 — | 0.77 |
|
Frost Dew On Optics Risk
|
0.99
|
0.01 — | 0.86 |
|
Barometric Pressure Trend
|
0.76
|
1.47 hPa/3hr | 0.86 |
|
Surface Wind Speed
|
0.7
|
11.82 km/h | 0.86 |
|
Ground Thermal Emission Phase
|
0.0
|
0.00 — | 1.0 |
|
Dew Point Convergence Rate
RESIDUAL
|
1.0
|
0.00 K/hr | 0.91 |
|
Ambient Temperature Comfort
RESIDUAL
|
0.76
|
272 K | 0.91 |
|
Condition Stability Forecast
RESIDUAL
|
0.62
|
0.62 — | 0.86 |
13
Seeing
20.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Boundary Layer Gradient
|
1.0
|
-2.00 K/km | 0.91 |
|
Terrain Turbulence Risk
|
0.9
|
0.10 — | 0.86 |
|
Jet Stream Speed
|
0.33
|
100 kt | 0.81 |
|
Scintillation Index Estimate
RESIDUAL
|
1.0
|
0.50 " | 0.91 |
|
Inversion Layer Strength
RESIDUAL
|
0.17
|
0.00 K | 0.91 |
|
Upper Atmosphere Wind Shear
RESIDUAL
|
0.0
|
51.10 kt | 0.81 |
18
Light Pollution
19.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Zenith Sky Brightness
|
1.0
|
26.13 mag/arcsec² | 0.9 |
|
Nearest City Skyglow
|
0.22
|
351 km | 0.85 |
|
Cloud Amplified Skyglow
RESIDUAL
|
1.0
|
0.00 Δmag/arcsec² | 0.69 |
|
Commercial Shutoff Factor
RESIDUAL
|
0.0
|
0.00 [0,1] | 0.6 |
68
Local
8.0% weight| Factor | Normalized | Raw | Confidence |
|---|---|---|---|
|
Satellite Trail Density
|
1.0
|
0.00 tr/hr | 0.75 |
|
Local Aqi
|
0.93
|
14.19 AQI | 0.83 |
|
Local Thermal Sources
|
0.7
|
0.30 — | 0.7 |
|
Site Elevation
|
0.57
|
1426 m AMSL | 1.0 |
|
Horizon Obstruction Index
|
0.53
|
14.00 ° | 0.9 |
Site Characteristics
Elevation
1426 m
Horizon
14.0°
Light Pollution
26.1 mag
Nearest City
60.7 km
pop 10k
Nearest Water
77.3 km
Thermal Index
0.3
Roughness
0.426
Elev. Change
547 m
Coordinates
52.87, -117.8
Algorithm
WGM = 14.48
x
Gate = 0.02
=
0.3
/ 100
NSQI v0.3.0