Attu Station, Alaska, United States Climate

Weather: 0.51°C/32.92°F, Wind SW at 6.84 km/h, 66% Humidity, 0% Chance of rain

United States
(Photo by Alan Ren on Unsplash)
Contents

Attu Station Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Attu Station has a Subartic, severe winter, no dry season, cool summer climate (Classification: Dfc). The district’s yearly temperature is 4.72ºC (40.5ºF) and it is -7.92% lower than United States’s averages. Attu Station typically receives about 32.37 millimeters (1.27 inches) of precipitation and has 58.36 rainy days (15.99% of the time) annually.

CountryUnited States
CityAlaska
Longitude173.1035661
Latitude52.8887832
Attitude/ElevationNonem (0ft)
Local timeTuesday 08:50
Annual high temperature5.22ºC (41.4ºF)
Annual low temperature2.86ºC (37.15ºF)
Average annual precip.32.37mm (1.27in)
Warmest monthAugust (10.02ºC / 50.04ºF)
Coldest MonthFebruary (-0.89ºC / 30.4ºF)
Wettest MonthFebruary (46.99mm / 1.85in)
Driest MonthJune (18.45mm / 0.73in)
Number of days with rainfall (≥ 1.0 mm)58.36 days (15.99%)
Days with no rain306.64 days (84.01%)
Humidity82.3%

Climate Attu Station: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)4.0(39.2)5.0(41.0)5.0(41.0)6.0(42.8)7.0(44.6)8.0(46.4)12.0(53.6)12.0(53.6)12.0(53.6)10.0(50.0)9.0(48.2)7.0(44.6)12.0(53.6)
Average high °C (°F)2.14(35.85)1.8(35.24)2.44(36.39)3.14(37.65)4.48(40.06)6.27(43.29)8.15(46.67)10.02(50.04)9.79(49.62)7.29(45.12)4.84(40.71)2.31(36.16)5.22(41.4)
Daily mean °C (°F)1.59(34.86)1.05(33.89)1.7(35.06)2.77(36.99)4.08(39.34)5.89(42.6)7.73(45.91)9.67(49.41)9.37(48.87)6.89(44.4)4.23(39.61)1.71(35.08)4.72(40.5)
Average low °C (°F)-0.15(31.73)-0.89(30.4)-0.48(31.14)0.89(33.6)2.32(36.18)4.09(39.36)6.04(42.87)8.05(46.49)7.4(45.32)5.09(41.16)2.22(36.0)-0.23(31.59)2.86(37.15)
Record low °C (°F)-8.0(17.6)-10.0(14.0)-8.0(17.6)-7.0(19.4)-4.0(24.8)-2.0(28.4)-1.0(30.2)1.0(33.8)0.0(0)-2.0(28.4)-4.0(24.8)-7.0(19.4)-10.0(14.0)
Average precipitation mm (inches)31.67(1.25)46.99(1.85)34.78(1.37)28.83(1.14)20.58(0.81)18.45(0.73)28.52(1.12)34.29(1.35)26.7(1.05)28.76(1.13)44.04(1.73)44.87(1.77)32.37(1.27)
Average precipitation days (≥ 1.0 mm)5.826.275.915.184.02.364.364.183.644.555.186.914.86
Average relative humidity (%)75.1773.3476.3883.4386.7392.294.6692.9988.4979.872.6171.8582.3
Mean monthly sunshine hours4.165.057.249.6911.3711.7910.8310.389.65.665.03.987.9

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Attu Station in recent years.

Attu Station

Attu Station Temperature by Month

August
9.67°C | 49.41°F
September
9.37°C | 48.87°F
July
7.73°C | 45.91°F
October
6.89°C | 44.4°F
June
5.89°C | 42.6°F
November
4.23°C | 39.61°F
May
4.08°C | 39.34°F
April
2.77°C | 36.99°F
December
1.71°C | 35.08°F
March
1.7°C | 35.06°F
January
1.59°C | 34.86°F
February
1.05°C | 33.89°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature5.0°C (41.0°F)2.94°C (37.29°F)-0.0°C (0°F)
Avg Temperature4.0°C (39.2°F)2.45°C (36.41°F)-1.0°C (30.2°F)
Min Temperature4.0°C (39.2°F)1.71°C (35.08°F)-5.0°C (23.0°F)
Dew PointMaxAverageMin
Dew Point1.0°C (33.8°F)-2.87°C (26.83°F)-7.0°C (19.4°F)
PrecipitationMaxAverageMinSum
Precipitation21.1mm | 0.83in5.29mm | 0.21in0.0mm | 0in163.9mm | 6.45in
Snowdepth2.8mm | 0.11in0.57mm | 0.02in0.0mm | 0in17.8mm | 0.7in
WindMaxAverageMin
Wind80.0kmh | 49.71mph40.52kmh | 25.18mph14.0kmh | 8.7mph
Gust Wind103.0kmh | 64.0mph52.9kmh | 32.87mph19.0kmh | 11.81mph
Sea Level PressureMaxAverageMin
Sea Level Pressure21.1mb5.29mb0.0mb
Attu Station

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-12-012 | 35.6-5 | 23.05938 | 23.6129.44 | 9975.4 | 0.21
2018-12-021 | 33.8-6 | 21.25929 | 18.0229.56 | 10011.8 | 0.07
2018-12-033 | 37.40 | 32.08075 | 46.629.29 | 99219.5 | 0.77
2018-12-044 | 39.20 | 32.07563 | 39.1529.65 | 10043.2 | 0.13
2018-12-053 | 37.4-1 | 30.27434 | 21.1329.74 | 10076.3 | 0.25
2018-12-062 | 35.6-3 | 26.67147 | 29.229.65 | 100421.1 | 0.83
2018-12-072 | 35.6-4 | 24.86523 | 14.2929.74 | 10071.6 | 0.06
2018-12-084 | 39.20 | 32.07951 | 31.6928.94 | 98012.1 | 0.48
2018-12-093 | 37.4-2 | 28.47250 | 31.0728.97 | 9812.5 | 0.1
2018-12-102 | 35.6-4 | 24.86221 | 13.0529.44 | 9971.5 | 0.06
2018-12-113 | 37.4-2 | 28.47434 | 21.1329.44 | 9971.2 | 0.05
2018-12-122 | 35.6-3 | 26.67136 | 22.3729.62 | 10033.0 | 0.12
2018-12-132 | 35.6-3 | 26.67133 | 20.5129.35 | 9942.0 | 0.08
2018-12-140 | 32.0-6 | 21.26431 | 19.2629.62 | 10036.0 | 0.24
2018-12-152 | 35.6-6 | 21.25517 | 10.5629.53 | 10002.1 | 0.08
2018-12-161 | 33.8-6 | 21.26014 | 8.729.53 | 10002.8 | 0.11
2018-12-173 | 37.4-4 | 24.86128 | 17.429.83 | 10100.9 | 0.04
2018-12-184 | 39.2-1 | 30.27254 | 33.5529.41 | 9967.4 | 0.29
2018-12-192 | 35.6-5 | 23.05938 | 23.6129.41 | 9963.7 | 0.15
2018-12-202 | 35.6-4 | 24.86340 | 24.8529.35 | 9943.2 | 0.13
2018-12-214 | 39.20 | 32.07960 | 37.2829.0 | 98217.8 | 0.7
2018-12-222 | 35.6-3 | 26.66941 | 25.4829.15 | 9873.1 | 0.12
2018-12-234 | 39.2-2 | 28.46816 | 9.9429.44 | 9971.0 | 0.04
2018-12-244 | 39.2-0 | 32.07519 | 11.8129.74 | 10070.0 | 0.0
2018-12-253 | 37.4-2 | 28.47046 | 28.5829.71 | 10061.9 | 0.07
2018-12-262 | 35.6-4 | 24.86435 | 21.7529.88 | 10121.1 | 0.04
2018-12-272 | 35.6-4 | 24.86433 | 20.5130.0 | 10160.4 | 0.02
2018-12-283 | 37.4-1 | 30.28080 | 49.7129.23 | 99011.0 | 0.43
2018-12-294 | 39.21 | 33.88178 | 48.4728.17 | 95412.4 | 0.49
2018-12-302 | 35.6-2 | 28.47661 | 37.928.61 | 9695.0 | 0.2
2018-12-31-1 | 30.2-7 | 19.46331 | 19.2629.15 | 9872.9 | 0.11

Attu Station 3 Year Historical Weather Data

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