Reston, us-Virginia State, USA in January 2021 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
				1 -0.8 30.6 ~ 2.7°C 36.9°F Sunrise: 07:28 Sunset: 16:57	2 2.8 37 ~ 12.8°C 55°F Sunrise: 07:28 Sunset: 16:58	3 2.3 36.1 ~ 4.2°C 39.6°F Sunrise: 07:28 Sunset: 16:59
4 -0.2 31.6 ~ 7.3°C 45.1°F Sunrise: 07:28 Sunset: 17:00	5 2.2 36 ~ 4.7°C 40.5°F Sunrise: 07:28 Sunset: 17:01	6 0.9 33.6 ~ 5.3°C 41.5°F Sunrise: 07:28 Sunset: 17:02	7 -0.8 30.6 ~ 6.3°C 43.3°F Sunrise: 07:28 Sunset: 17:03	8 -2.3 27.9 ~ 2.5°C 36.5°F Sunrise: 07:28 Sunset: 17:04	9 -3.2 26.2 ~ 6.1°C 43°F Sunrise: 07:27 Sunset: 17:04	10 -1 30.2 ~ 6.7°C 44.1°F Sunrise: 07:27 Sunset: 17:05
11 -2.8 27 ~ 5.2°C 41.4°F Sunrise: 07:27 Sunset: 17:06	12 -2 28.4 ~ 6.9°C 44.4°F Sunrise: 07:27 Sunset: 17:07	13 -2.2 28 ~ 8.4°C 47.1°F Sunrise: 07:26 Sunset: 17:09	14 -2 28.4 ~ 10.1°C 50.2°F Sunrise: 07:26 Sunset: 17:10	15 0.6 33.1 ~ 9.7°C 49.5°F Sunrise: 07:26 Sunset: 17:11	16 0.2 32.4 ~ 7.3°C 45.1°F Sunrise: 07:25 Sunset: 17:12	17 -2.2 28 ~ 7.9°C 46.2°F Sunrise: 07:25 Sunset: 17:13
18 -0.8 30.6 ~ 5.8°C 42.4°F Sunrise: 07:24 Sunset: 17:14	19 -2 28.4 ~ 8.1°C 46.6°F Sunrise: 07:24 Sunset: 17:15	20 -5.4 22.3 ~ 3.4°C 38.1°F Sunrise: 07:23 Sunset: 17:16	21 -10.2 13.6 ~ 10°C 50°F Sunrise: 07:23 Sunset: 17:17	22 -0.9 30.4 ~ 6.5°C 43.7°F Sunrise: 07:22 Sunset: 17:19	23 -4.8 23.4 ~ 1.1°C 34°F Sunrise: 07:22 Sunset: 17:20	24 -5.2 22.6 ~ 2.2°C 36°F Sunrise: 07:21 Sunset: 17:21
25 -0.9 30.4 ~ 2.9°C 37.2°F Sunrise: 07:20 Sunset: 17:22	26 -1.1 30 ~ 4.1°C 39.4°F Sunrise: 07:20 Sunset: 17:23	27 0 32 ~ 5.8°C 42.4°F Sunrise: 07:19 Sunset: 17:24	28 -3.7 25.3 ~ 0.4°C 32.7°F Sunrise: 07:18 Sunset: 17:25	29 -5.6 21.9 ~ -0.4°C 31.3°F Sunrise: 07:17 Sunset: 17:26	30 -5.6 21.9 ~ 2.3°C 36.1°F Sunrise: 07:16 Sunset: 17:28	31 -2.6 27.3 ~ -0.5°C 31.1°F Sunrise: 07:16 Sunset: 17:29

Reston, us-Virginia State, USA January 2021, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -10.2 °C, Maximum Temperature is 12.8 °C, Total Precipitation is 54.2 mm, Total Snowfall is 14.3 cm, Rainy Days is 9 days, Snowy Days is 5 days, Maximum Wind Speed is 66.2 km/h.

Show Fields

Wind Speed Wind Direction Apparent Temperature Precipitation Snowfall Sunshine Duration Shortwave Radiation ET0 FAO Evapotranspiration

Date

Weather

Temperature

Wind Speed

Wind Direction

Apparent Temperature

Precipitation

Snowfall

Sunshine Duration

Shortwave Radiation

ET0 FAO Evapotranspiration

1/1

Moderate rain

-0.8 30.6

2.7°C 36.9°F

42.1 km/h 26.2 mph 11.7 m/s 22.7 knots

↑

-4.6 ~ 0°C 23.7 ~ 32°F

19.8 mm

0 cm

0 h

1.8 MJ/m²

0.3 mm

1/2

Overcast

2.8 37

12.8°C 55°F

53.3 km/h 33.1 mph 14.8 m/s 28.8 knots

↑

0 ~ 9°C 32 ~ 48.2°F

0 mm

0 cm

6.2 h

6.3 MJ/m²

0.9 mm

1/3

Slight rain

2.3 36.1

4.2°C 39.6°F

25.2 km/h 15.7 mph 7 m/s 13.6 knots

↑

-1.1 ~ 1.8°C 30 ~ 35.2°F

6.2 mm

0 cm

0.7 h

1.5 MJ/m²

0.2 mm

1/4

Light drizzle

-0.2 31.6

7.3°C 45.1°F

31 km/h 19.3 mph 8.6 m/s 16.7 knots

↑

-3.5 ~ 4.2°C 25.7 ~ 39.6°F

0.1 mm

0 cm

6.5 h

6.6 MJ/m²

0.7 mm

1/5

Light drizzle

2.2 36

4.7°C 40.5°F

24.5 km/h 15.2 mph 6.8 m/s 13.2 knots

↑

-1.6 ~ 1.8°C 29.1 ~ 35.2°F

0.5 mm

0 cm

0.6 h

2.6 MJ/m²

0.4 mm

1/6

Overcast

0.9 33.6

5.3°C 41.5°F

51.8 km/h 32.2 mph 14.4 m/s 28 knots

↑

-3.4 ~ -0.2°C 25.9 ~ 31.6°F

0 mm

0 cm

3.7 h

4.7 MJ/m²

1.1 mm

1/7

Overcast

-0.8 30.6

6.3°C 43.3°F

40.3 km/h 25 mph 11.2 m/s 21.8 knots

↑

-4.7 ~ 2.2°C 23.5 ~ 36°F

0 mm

0 cm

8.6 h

10 MJ/m²

1.3 mm

1/8

Overcast

-2.3 27.9

2.5°C 36.5°F

29.2 km/h 18.1 mph 8.1 m/s 15.8 knots

↑

-6.3 ~ -1.6°C 20.7 ~ 29.1°F

0 mm

0 cm

1.6 h

3.9 MJ/m²

0.7 mm

1/9

Overcast

-3.2 26.2

6.1°C 43°F

45.7 km/h 28.4 mph 12.7 m/s 24.7 knots

↑

-8.9 ~ 0.5°C 16 ~ 32.9°F

0 mm

0 cm

8.6 h

10.5 MJ/m²

1.8 mm

1/10

Partly cloudy

-1 30.2

6.7°C 44.1°F

39.2 km/h 24.4 mph 10.9 m/s 21.2 knots

↑

-5.9 ~ 2.8°C 21.4 ~ 37°F

0 mm

0 cm

8.6 h

10.4 MJ/m²

1.4 mm

1/11

Overcast

-2.8 27

5.2°C 41.4°F

21.2 km/h 13.2 mph 5.9 m/s 11.4 knots

↑

-6 ~ 1.9°C 21.2 ~ 35.4°F

0 mm

0 cm

1.4 h

4.4 MJ/m²

0.6 mm

1/12

Clear sky

-2 28.4

6.9°C 44.4°F

23.8 km/h 14.8 mph 6.6 m/s 12.9 knots

↑

-6.2 ~ 3.7°C 20.8 ~ 38.7°F

0 mm

0 cm

8.6 h

10.5 MJ/m²

1.2 mm

1/13

Clear sky

-2.2 28

8.4°C 47.1°F

24.1 km/h 15 mph 6.7 m/s 13 knots

↑

-6.1 ~ 4.7°C 21 ~ 40.5°F

0 mm

0 cm

8.7 h

10.6 MJ/m²

1.3 mm

1/14

Overcast

-2 28.4

10.1°C 50.2°F

24.8 km/h 15.4 mph 6.9 m/s 13.4 knots

↑

-5 ~ 7.7°C 23 ~ 45.9°F

0 mm

0 cm

8.7 h

10.2 MJ/m²

1.3 mm

1/15

Moderate drizzle

0.6 33.1

9.7°C 49.5°F

43.6 km/h 27.1 mph 12.1 m/s 23.5 knots

↑

-3.4 ~ 5.4°C 25.9 ~ 41.7°F

3.4 mm

0 cm

5.8 h

6.6 MJ/m²

1 mm

1/16

Light drizzle

0.2 32.4

7.3°C 45.1°F

36.4 km/h 22.6 mph 10.1 m/s 19.7 knots

↑

-4.2 ~ 3.4°C 24.4 ~ 38.1°F

0.1 mm

0 cm

7.9 h

8.2 MJ/m²

1.2 mm

1/17

Overcast

-2.2 28

7.9°C 46.2°F

40.3 km/h 25 mph 11.2 m/s 21.8 knots

↑

-6.8 ~ 3.1°C 19.8 ~ 37.6°F

0 mm

0 cm

6.7 h

7 MJ/m²

1.4 mm

1/18

Overcast

-0.8 30.6

5.8°C 42.4°F

51.5 km/h 32 mph 14.3 m/s 27.8 knots

↑

-5.1 ~ -0.1°C 22.8 ~ 31.8°F

0 mm

0 cm

8.8 h

9.9 MJ/m²

1.6 mm

1/19

Overcast

-2 28.4

8.1°C 46.6°F

51.5 km/h 32 mph 14.3 m/s 27.8 knots

↑

-6.4 ~ 3.2°C 20.5 ~ 37.8°F

0 mm

0 cm

7 h

8.3 MJ/m²

1.4 mm

1/20

Heavy snow

-5.4 22.3

3.4°C 38.1°F

63.4 km/h 39.4 mph 17.6 m/s 34.2 knots

↑

-10.5 ~ -2.7°C 13.1 ~ 27.1°F

3.5 mm

2.3 cm

8.8 h

10.3 MJ/m²

1.3 mm

1/21

Overcast

-10.2 13.6

10°C 50°F

29.9 km/h 18.6 mph 8.3 m/s 16.1 knots

↑

-15.4 ~ 5.7°C 4.3 ~ 42.3°F

0 mm

0 cm

8.8 h

11.5 MJ/m²

1.6 mm

1/22

Overcast

-0.9 30.4

6.5°C 43.7°F

47.5 km/h 29.5 mph 13.2 m/s 25.6 knots

↑

-5.4 ~ 2.3°C 22.3 ~ 36.1°F

0 mm

0 cm

7.7 h

7.1 MJ/m²

1.5 mm

1/23

Overcast

-4.8 23.4

1.1°C 34°F

56.2 km/h 34.9 mph 15.6 m/s 30.3 knots

↑

-10.7 ~ -3.6°C 12.7 ~ 25.5°F

0 mm

0 cm

7.7 h

10.5 MJ/m²

1.6 mm

1/24

Overcast

-5.2 22.6

2.2°C 36°F

34.6 km/h 21.5 mph 9.6 m/s 18.7 knots

↑

-10.8 ~ -1.5°C 12.6 ~ 29.3°F

0 mm

0 cm

6.2 h

10 MJ/m²

1.2 mm

1/25

Heavy snow

-0.9 30.4

2.9°C 37.2°F

24.1 km/h 15 mph 6.7 m/s 13 knots

↑

-4.9 ~ -0.7°C 23.2 ~ 30.7°F

4.9 mm

3.3 cm

0 h

3.1 MJ/m²

0.6 mm

1/26

Slight snow

-1.1 30

4.1°C 39.4°F

25.6 km/h 15.9 mph 7.1 m/s 13.8 knots

↑

-4.7 ~ 1.5°C 23.5 ~ 34.7°F

3.4 mm

0.1 cm

0 h

2.8 MJ/m²

0.4 mm

1/27

Overcast

0 32

5.8°C 42.4°F

44.6 km/h 27.7 mph 12.4 m/s 24.1 knots

↑

-4.2 ~ 1°C 24.4 ~ 33.8°F

0 mm

0 cm

7.6 h

9.3 MJ/m²

1.3 mm

1/28

Slight snow

-3.7 25.3

0.4°C 32.7°F

66.2 km/h 41.1 mph 18.4 m/s 35.7 knots

↑

-9.8 ~ -4.8°C 14.4 ~ 23.4°F

0.3 mm

0.2 cm

6 h

10.5 MJ/m²

1.6 mm

1/29

Overcast

-5.6 21.9

-0.4°C 31.3°F

60.5 km/h 37.6 mph 16.8 m/s 32.7 knots

↑

-12.2 ~ -6.9°C 10 ~ 19.6°F

0 mm

0 cm

6.9 h

7.9 MJ/m²

1.6 mm

1/30

Overcast

-5.6 21.9

2.3°C 36.1°F

32.4 km/h 20.1 mph 9 m/s 17.5 knots

↑

-10.5 ~ -1.6°C 13.1 ~ 29.1°F

0 mm

0 cm

9.2 h

12.9 MJ/m²

1.4 mm

1/31

Moderate snow

-2.6 27.3

-0.5°C 31.1°F

37.1 km/h 23.1 mph 10.3 m/s 20 knots

↑

-7.3 ~ -4.9°C 18.9 ~ 23.2°F

12 mm

8.4 cm

0 h

1.6 MJ/m²

0.3 mm

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Monthly Statistics

54.2 mm

Total Precipitation

14.3 cm

Total Snowfall

9.8 hour

Average Daily Daylight Duration

5.7 hour

Average Daily Sunshine Duration

-10.2 °C 13.6 °F

Minimum Temperature

12.8 °C 55 °F

Maximum Temperature

Location Map

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