crescent rays

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Type

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about this photo

place

map

Map at capture — USGS Imagery · ±2.5° · pin marks capture location

lake crescent

Olympic Peninsula, WA

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date / time

2021-01-17

time

1:13 PM

season cycle

iNaturalist community observations

Monterey Dorid16 obs
Canada Jay12 obs
Tree Lungwort11 obs
Broad-leaved Stonecrop11 obs
licorice fern10 obs
Pacific Hairy Hermit Crab10 obs
Northern Leopard Dorid10 obs
western redcedar9 obs

research-grade observations within 25 km during this calendar month. Counts are total verified iNaturalist observations

light / sun / UV

solar (GHI)

212 W/m² · overcast

very lowbright

200–400 W/m² · cloudy daylight

dawn visible (21°)

solar DNI

578 W/m²

dimsoftpartlybright

solar DHI

56 W/m²

dimsoftbrightheavy

clearness

0.65

overcastintermediateclear

weather / radar

weather

Mainly clear

temperature

49°F

coldcoolcomfortablewarmhot

38°F – 50°F · daily range

humidity

74%

0%100%

65% – 100% · daily range

cloud cover

33%

0%100%

2% – 100% · daily range

pressure

1031 hPa

lownear normalhigh

1025 hPa – 1035 hPa · daily range · rising

wind

9 mph

WSW 258°

cloud layers

high cloud0%

mid cloud0%

low cloud33%

rain

dew point

41°F

radar

water

Nearest USGS gage, 14 km away (not at shutter GPS)

Elwha River

2920 cfs · 11.7 ft · 14 km

atmosphere / air quality

satellite

atmosphere

sky cover

CLM · clear

clearovercast

CLM · clear · 52°F · 21 km modeled 49°F / 9 mph; nearest station CLM (21 km) reported 52°F / 12 mphMETAR

KCLM 172115Z AUTO 29010KT 8SM CLR 11/06 A3045 RMK T01100060 MADISHF

visibility

8.0 mi

METAR observed

1:15 PM

night sky

moon

Waxing Crescent - day 5 visible (22°)

moon rising

night sky

darkness

2 · typical truly dark site

excellent dark-sky siteinner-city sky

Bortle 2 · typical truly dark site

light: dayseeing Good

milky way

janfebmaraprmayjunjulaugsepoctnovdec

out of season · not visible (3°) · SW

Geometric positions at capture (not naked-eye visibility)

technical

sensor / film

color science

Apple

lens

iPhone 12 Pro Max back triple camera 7.5mm f/2.2

focal length

8mm (64mm equiv.)

exposure triangle

color

Blue Bell15%

histogram

shadowsmidtoneshighlights

redgreenblue

attribution

data attribution

Weather data by Open-Meteo.com (CC BY 4.0)
METAR / NEXRAD: Iowa Environmental Mesonet, Iowa State University
Hydrology: USGS Water Data
Basemap: USGS The National Map
Solar: NASA POWER (CC BY 4.0)
Satellite: GOES-West (NOAA/NESDIS); NaturalColor derived (CIMSS recipe)

Weather interpolated from nearest METAR station (Port Angeles, 20.5 km)
Radar: NEXRAD ATX (95.7 km), scan time ±10 min
Satellite: GOES-West (goes17), product time ±20 min
Sun, moon, and planet positions computed for exact coordinates
Basemap: USGS Imagery, center ±2.5°

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