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among the giants

Type
Size

Bundle

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

CA-0003 · PC4-CA-0003

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about this photo

place

map

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

sequoia national park

California

about the park

Sequoia National Park

National Parks

area405,255 acreselevation754–14,481 ftmanaged byNational Park Service
date / time

date / time

2015-05-24

time

1:41 PM

season cycle, Spring

season cycle

iNaturalist community observations

  • giant sequoia358 obs
  • Snowplant241 obs
  • Mule Deer117 obs
  • Western Fence Lizard113 obs
  • Yellow-bellied Marmot112 obs
  • Pacific Dogwood111 obs
  • Mountain Pride100 obs
  • American Black Bear97 obs

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

light / sun / UV

solar (GHI)

657 W/m² · partly clear

very lowbright
400–700 W/m² · broken cloud / soft sun
afternoon visible (71°)

solar DNI

675 W/m²

dimsoftpartlybright

solar DHI

226 W/m²

dimsoftbrightheavy

clearness

0.63

overcastintermediateclear
weather / radar

weather

Weather modeled at approximate park location, not shutter GPS

weather

Mainly clear

temperature

54°F

coldcoolcomfortablewarmhot
30°F – 55°F · daily range

humidity

62%

0%100%
58% – 99% · daily range

cloud cover

42%

0%100%
5% – 99% · daily range

pressure

1015 hPa

lownear normalhigh
1013 hPa – 1016 hPa · daily range · steady

wind

6 mph

W 263°

cloud layers

high cloud0%
mid cloud27%
low cloud34%

rain

trace

dew point

42°F

snow depth

0.4 in

radar

radar· ±1h · 10min

radar frame 7 of 13

reflectivity (dBZ)

0–75

lightmoderateheavy
HNX · N0Q · 1:41 PM · 84 km · pin marks capture location
water

water

Nearest USGS gage, 6.2 km away (not at shutter GPS)

stream temp

48°F

32°F58°F
32°F – 58°F · year

Marble Fork Kaweah R

25 cfs · 7.6 ft · 6.2 km

night sky

moon

lunar cycle: First Quarter - day 7 visible (20°)

First Quarter - day 7 visible (20°)

daily moon cycle: moon rising

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
in season · not visible (-77°) · WNW
NESWSun: 71° alt, 218° azSunMoon: 20° alt, 93° azMoonMercury: 75° alt, 192° az · 9° from SunMercuryVenus: 57° alt, 100° az · 45° from SunVenusMars: 75° alt, 204° az · 6° from SunMarsJupiter: 30° alt, 91° az · 72° from SunJupiter

Geometric positions at capture (not naked-eye visibility)

technical

sensor / film

color science

Nikon

lens

Nikon AF-S DX NIKKOR 18-55mm f/3.5-5.6G VR II

focal length

18mm (27mm equiv.)

exposure triangle: f/8 · 1/60s · 400

exposure triangle

color
English Walnut11%

histogram

shadowsmidtoneshighlights
redgreenblue
 

attribution

© 2015 frank charlton

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)
  • Weather modeled at approximate park location, not shutter GPS
  • Radar: NEXRAD HNX (83.7 km), scan time ±10 min
  • Sun, moon, and planet positions computed for exact coordinates
  • Basemap: USGS Imagery, center ±2.5°

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