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spot of orange

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Mix any 4" x 6" postcards, 2 for $10 at checkout ($10 per pair)

ONP-0002 · PC4-ONP-0002

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about this photo

place

map

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

rialto beach

Olympic Peninsula, WA

A rugged Pacific coastline in Olympic National Park, known for sea stacks, driftwood, and tidepools.

about the park

Olympic National Park

National Park

  • World Heritage Site
area908,160 acreselevation0–7,929 ftmanaged byNational Park Service
date / time

date / time

2024-10-21

time

10:58 AM

season cycle, Fall

season cycle

iNaturalist community observations

  • Giant Green Anemone27 obs
  • Short-billed Gull25 obs
  • Common Loon22 obs
  • Fly Agaric22 obs
  • California Gull18 obs
  • Horned Grebe16 obs
  • Hooded Merganser15 obs
  • Tropical Kingbird15 obs

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

light / sun / UV

UV index

0.3 · low

lowextreme
UV 0–2 · minimal protection needed

UV clear sky

1.5 · low

lowextreme
UV 0–2 · minimal protection needed

solar (GHI)

179 W/m² · dim

very lowbright
50–200 W/m² · dawn, dusk, or heavy overcast
dawn visible (25°)

solar DNI

171 W/m²

dimsoftpartlybright

solar DHI

123 W/m²

dimsoftbrightheavy

clearness

0.52

overcastintermediateclear
weather / radar

weather

Weather modeled at approximate park location, not shutter GPS

weather

Clear sky

temperature

52°F

coldcoolcomfortablewarmhot
45°F – 55°F · daily range

humidity

85%

0%100%
79% – 99% · daily range

cloud cover

6%

0%100%
0% – 100% · daily range

pressure

1015 hPa

lownear normalhigh
1015 hPa – 1021 hPa · daily range · steady

wind

4 mph

gusts 6 mph · ESE 114°

cloud layers

high cloud0%
mid cloud6%
low cloud0%

visibility

11 mi

0.0 mi25 mi
0.6 mi – 12 mi · daily range

rain

0"

dew point

48°F

radar

radar· ±1h · 10min

radar frame 7 of 13

reflectivity (dBZ)

0–75

lightmoderateheavy
LGX · N0Q · 10:58 AM · 123 km · pin marks capture location
water

water

Nearest USGS gage, 12 km away (not at shutter GPS)

tide· 24h

Neah Bay, WA · ft MLLW

sea surface

54°F

47°F63°F
47°F – 63°F · year

rising – 4.3 ft

tide station

Neah Bay, WA · 24 km

waves

1.6 m · 9s

wave direction

W

swell

1.6 m

Tsoo-yess River Blw Miller Creek

685 cfs · 7.7 ft · 12 km

atmosphere / air quality

satellite

satellite· ±1h · 20min

satellite frame 4 of 7
goes18 · TrueColor · 10:56 AM · pin marks capture location

atmosphere

EPA AQI

30

goodhazardous
EPA 0–50 · air quality is satisfactory

PM2.5

2.3 µg/m³ · good

goodhazardous
0–12 µg/m³ · EPA good

European AQI

27 · fair

goodextremely poor
EEA 20–40 · fair

PM10

3.9 µg/m³ · good

goodextremely poor
0–20 µg/m³ · EEA good

ozone

68 µg/m³ · fair

goodextremely poor
50–100 µg/m³ · EEA fair

NO₂

1 µg/m³ · good

goodextremely poor
0–40 µg/m³ · EEA good

SO₂

0 µg/m³ · good

goodextremely poor
0–100 µg/m³ · EEA good

air clarity

0.03 · crystal clear

crystal clearsmoke / dust
AOD 0–0.1 · pristine, deep-blue sky

dust

0 µg/m³ · clear

clearextreme
0–10 µg/m³ · clear of mineral dust

CO

142 µg/m³ · good

goodextremely poor
0–4000 µg/m³ · clean air

sky cover

UIL · broken at 5,000 ft

clearovercast
UIL · broken at 5,000 ft · 52°F · 26 kmMETAR

KUIL 211800Z AUTO 08004KT 10SM BKN050 11/09 A2998 RMK T01100090 MADISHF

METAR observed

11:00 AM

night sky

moon

lunar cycle: Waning Gibbous - day 20 visible (21°)

Waning Gibbous - day 20 visible (21°)

daily moon cycle: moon setting

moon setting

night sky

darkness

1 · excellent dark-sky site

excellent dark-sky siteinner-city sky
Bortle 1 · excellent dark-sky site

light: dayseeing Good

milky way

janfebmaraprmayjunjulaugsepoctnovdec
in season · not visible (-22°) · ESE
NESWSun: 25° alt, 146° azSunMoon: 21° alt, 289° azMoonMercury: 14° alt, 137° az · 14° from SunMercuryMars: 37° alt, 262° az · 94° from SunMarsJupiter: 13° alt, 289° az · 128° from SunJupiter

Geometric positions at capture (not naked-eye visibility)

astronomical events

  • Orionids

technical

sensor / film

color science

Sony

focal length

26mm (72mm equiv.)

exposure triangle: f/4 · 1/125s · 100

exposure triangle

color
Stormy Sea13%

histogram

shadowsmidtoneshighlights
redgreenblue
 

attribution

© 2024 frank charlton

data attribution

  • Weather data by Open-Meteo.com (CC BY 4.0)
  • Tide data: NOAA CO-OPS
  • 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)
  • Water quality: Washington State Department of Ecology
  • Weather modeled at approximate park location, not shutter GPS
  • Weather interpolated from nearest METAR station (QUILLAYUTE STATE, 26 km)
  • Tide predictions from NOAA CO-OPS station Neah Bay, WA (24.1 km)
  • Radar: NEXRAD LGX (123.4 km), scan time ±10 min
  • Satellite: GOES-West (goes18), product time ±20 min
  • Sun, moon, and planet positions computed for exact coordinates
  • Basemap: USGS Imagery, center ±2.5°

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