Chulitna River, Alaska climate: Climate normals at a NOAA weather station

Chulitna River's normal year runs from 0°F January nights to 67°F July afternoons, with 31.5 inches of precipitation a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of −1.1°C, January lows of −18°C, July highs of 19°C, 799 mm of precipitation a year.

  • NOAA stationChulitna River
  • Station IDUSC00501926
  • Location62.83°N 149.91°W
  • Elevation1,354 ft (413 m)

On October 23, the normal high in Chulitna River is 34°F and the normal low 14°F.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Chulitna River.

  1. Jan 19° 0°
  2. Feb 24° 4°
  3. Mar 30° 5°
  4. Apr 43° 16°
  5. May 55° 26°
  6. Jun 66° 36°
  7. Jul 67° 41°
  8. Aug 62° 38°
  9. Sep 52° 29°
  10. Oct 37° 17°
  11. Nov 24° 7°
  12. Dec 21° 3°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

What is the weather like at Chulitna River each month?

July is the warmest month, with normal highs of 67°F; January the coldest, with normal lows of 0°F. The most precipitation falls in August (5.54 in), the least in April (1.05 in).

Chulitna River monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.Wet days90°F daysFreezing nightsDaylight
January 19°F0°F9.6°F 1.87 –<1315 h 50 min
February 24°F4°F14.0°F 1.70 –<1288 h 40 min
March 30°F5°F17.4°F 1.37 –<13111 h 40 min
April 43°F16°F29.2°F 1.05 –<12914 h 50 min
May 55°F26°F40.5°F 1.35 –<11917 h 50 min
June 66°F36°F50.7°F 1.90 –<1420 h 10 min
July 67°F41°F53.8°F 3.15 –<1<119 h 10 min
August 62°F38°F49.9°F 5.54 –<1116 h 20 min
September 52°F29°F40.2°F 5.44 –<11313 h 10 min
October 37°F17°F27.3°F 2.76 –<12910 h
November 24°F7°F15.6°F 2.84 –<1307 h
December 21°F3°F11.9°F 2.49 –<1314 h 50 min
Year (annual)42°F18°F30.0°F31.46–<1246
The same normals in °C and millimetres
Chulitna River monthly normals, 1991-2020 (°C, mm)
MonthHighLowMeanPrecip.
January−7°C−18°C−12.4°C47 mm
February−4°C−16°C−10.0°C43 mm
March−1°C−15°C−8.1°C35 mm
April6°C−9°C−1.6°C27 mm
May13°C−3°C4.7°C34 mm
June19°C2°C10.4°C48 mm
July19°C5°C12.1°C80 mm
August17°C3°C9.9°C141 mm
September11°C−2°C4.6°C138 mm
October3°C−8°C−2.6°C70 mm
November−4°C−14°C−9.1°C72 mm
December−6°C−16°C−11.2°C63 mm
Normal daily high and low by month, Chulitna River
Normal precipitation by month, Chulitna River (inches)

NOAA publishes no 1991-2020 snowfall normal for this station, and no record within 25 miles keeps one, so snow is left out here rather than estimated.

Source: NOAA NCEI 1991-2020 monthly normals, station USC00501926; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

Which months are mildest at Chulitna River?

Normal highs sit between 65°F and 85°F in June and July.

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USC00501926.

How hot and how cold does it get at Chulitna River?

In a normal year in Chulitna River, a 90°F day is rare and 246 nights fall to 32°F or colder.

Days at 90°F or more
fewer than 1a normal year
Days at 100°F or more
fewer than 1a normal year
Nights at 32°F or colder
246a normal year
Days that stay below freezing
128high of 32°F or less

Source: NOAA NCEI 1991-2020 annual normals, station USC00501926.

How sunny is it at Chulitna River?

Over a year 66% of the sunlight that would reach the ground under clear skies gets through the clouds at Chulitna River, 2.6 kWh per square metre a day. April is the sunniest month (79%) and October the cloudiest (57%).

Chulitna River: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January63%0.3
February67%1.0
March79%2.7
April79%4.5
May71%5.3
June62%5.1
July61%4.5
August61%3.6
September61%2.3
October57%1.1
November60%0.4
December63%0.1

Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.

How many heating and cooling degree days does Chulitna River record?

A normal year at Chulitna River brings 12,744 heating degree days, 2.4 times the median U.S. place (5,373), and 3 cooling degree days, 100% fewer than the median (908). Twelve months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 297 growing degree days a year above 50°F.

Chulitna River: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January1,7190
February1,4280
March1,4760
April1,0740
May7600
June4312
July3472
August4680
September7460
October1,1670
November1,4830
December1,6460
Year (annual)12,7443

Source: NOAA NCEI 1991-2020 monthly normals, station USC00501926. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

How does Chulitna River's climate compare?

Chulitna River is warmer than 35 of the 85 places with their own NOAA record in Alaska, and wetter than 48. Across the 7,247 U.S. stations with normals, its annual mean of 30.0°F is warmer than 1%.

In the Köppen classification computed from these normals, Chulitna River is Dfc: continental, no dry season, cool summer. What the classes mean.

Places with the most similar year elsewhere

Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.

Questions about Chulitna River's climate

What is the coldest month at Chulitna River?

January, with a normal high of 19°F and a normal low of 0°F. The warmest is July (67°F by day, 41°F at night).

What is the rainiest month at Chulitna River?

August, with 5.54 in of precipitation in a normal year; the driest is April with 1.05 in.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made