Reston, us-Virginia State, USA in January 2018 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
1 -11.8 10.8 ~ -5°C 23°F Sunrise: 07:28 Sunset: 16:57	2 -12.1 10.2 ~ -2.8°C 27°F Sunrise: 07:28 Sunset: 16:58	3 -11.5 11.3 ~ 0.7°C 33.3°F Sunrise: 07:28 Sunset: 16:59	4 -10.3 13.5 ~ -4°C 24.8°F Sunrise: 07:28 Sunset: 17:00	5 -12.2 10 ~ -8°C 17.6°F Sunrise: 07:28 Sunset: 17:00	6 -13.9 7 ~ -8.6°C 16.5°F Sunrise: 07:28 Sunset: 17:01	7 -14.4 6.1 ~ -4.7°C 23.5°F Sunrise: 07:28 Sunset: 17:02
8 -7.1 19.2 ~ 2.3°C 36.1°F Sunrise: 07:28 Sunset: 17:03	9 -3.2 26.2 ~ 8.2°C 46.8°F Sunrise: 07:27 Sunset: 17:04	10 -2.3 27.9 ~ 6.8°C 44.2°F Sunrise: 07:27 Sunset: 17:05	11 1.1 34 ~ 15.3°C 59.5°F Sunrise: 07:27 Sunset: 17:06	12 13.2 55.8 ~ 17.2°C 63°F Sunrise: 07:27 Sunset: 17:07	13 -7.9 17.8 ~ 10.4°C 50.7°F Sunrise: 07:26 Sunset: 17:08	14 -9.9 14.2 ~ -3.2°C 26.2°F Sunrise: 07:26 Sunset: 17:09
15 -9.1 15.6 ~ 1.1°C 34°F Sunrise: 07:26 Sunset: 17:10	16 -4.6 23.7 ~ 4.8°C 40.6°F Sunrise: 07:25 Sunset: 17:12	17 -8.2 17.2 ~ -1.5°C 29.3°F Sunrise: 07:25 Sunset: 17:13	18 -8.6 16.5 ~ 4.8°C 40.6°F Sunrise: 07:25 Sunset: 17:14	19 -4 24.8 ~ 9.4°C 48.9°F Sunrise: 07:24 Sunset: 17:15	20 -2.8 27 ~ 13.1°C 55.6°F Sunrise: 07:24 Sunset: 17:16	21 -0.2 31.6 ~ 14.1°C 57.4°F Sunrise: 07:23 Sunset: 17:17
22 7.7 45.9 ~ 16.7°C 62.1°F Sunrise: 07:22 Sunset: 17:18	23 6.4 43.5 ~ 17.1°C 62.8°F Sunrise: 07:22 Sunset: 17:19	24 -0.1 31.8 ~ 5.9°C 42.6°F Sunrise: 07:21 Sunset: 17:20	25 -2.6 27.3 ~ 5.3°C 41.5°F Sunrise: 07:21 Sunset: 17:22	26 -3.7 25.3 ~ 7.9°C 46.2°F Sunrise: 07:20 Sunset: 17:23	27 2.7 36.9 ~ 14.4°C 57.9°F Sunrise: 07:19 Sunset: 17:24	28 7.8 46 ~ 12.1°C 53.8°F Sunrise: 07:18 Sunset: 17:25
29 2.3 36.1 ~ 7.8°C 46°F Sunrise: 07:17 Sunset: 17:26	30 -6.2 20.8 ~ 1.4°C 34.5°F Sunrise: 07:17 Sunset: 17:27	31 -7.2 19 ~ 2.5°C 36.5°F Sunrise: 07:16 Sunset: 17:28

Reston, us-Virginia State, USA January 2018, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -14.4 °C, Maximum Temperature is 17.2 °C, Total Precipitation is 58.8 mm, Total Snowfall is 4.8 cm, Rainy Days is 9 days, Snowy Days is 6 days, Maximum Wind Speed is 78.8 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

Overcast

-11.8 10.8

-5°C 23°F

45.4 km/h 28.2 mph 12.6 m/s 24.5 knots

↑

-17.3 ~ -11.6°C 0.9 ~ 11.1°F

0 mm

0 cm

8.2 h

9 MJ/m²

1 mm

1/2

Mainly clear

-12.1 10.2

-2.8°C 27°F

37.8 km/h 23.5 mph 10.5 m/s 20.4 knots

↑

-17.6 ~ -7.9°C 0.3 ~ 17.8°F

0 mm

0 cm

8.5 h

10.3 MJ/m²

1.1 mm

1/3

Slight snow

-11.5 11.3

0.7°C 33.3°F

31.3 km/h 19.4 mph 8.7 m/s 16.9 knots

↑

-16 ~ -4.6°C 3.2 ~ 23.7°F

0.5 mm

0.4 cm

7.3 h

8.1 MJ/m²

1 mm

1/4

Moderate snow

-10.3 13.5

-4°C 24.8°F

78.8 km/h 49 mph 21.9 m/s 42.5 knots

↑

-18.1 ~ -8.4°C -0.6 ~ 16.9°F

4.5 mm

3.2 cm

1 h

3.8 MJ/m²

1.1 mm

1/5

Clear sky

-12.2 10

-8°C 17.6°F

61.9 km/h 38.5 mph 17.2 m/s 33.4 knots

↑

-19.5 ~ -15.7°C -3.1 ~ 3.7°F

0 mm

0 cm

8.5 h

10.6 MJ/m²

1.2 mm

1/6

Mainly clear

-13.9 7

-8.6°C 16.5°F

59.8 km/h 37.2 mph 16.6 m/s 32.3 knots

↑

-20.4 ~ -16°C -4.7 ~ 3.2°F

0 mm

0 cm

8.5 h

10.7 MJ/m²

1.1 mm

1/7

Overcast

-14.4 6.1

-4.7°C 23.5°F

38.5 km/h 23.9 mph 10.7 m/s 20.8 knots

↑

-19.2 ~ -10°C -2.6 ~ 14°F

0 mm

0 cm

8.5 h

10.2 MJ/m²

1.1 mm

1/8

Moderate drizzle

-7.1 19.2

2.3°C 36.1°F

35.6 km/h 22.1 mph 9.9 m/s 19.2 knots

↑

-12.9 ~ -2.9°C 8.8 ~ 26.8°F

3.1 mm

0 cm

4.1 h

5.3 MJ/m²

1.1 mm

1/9

Overcast

-3.2 26.2

8.2°C 46.8°F

37.4 km/h 23.2 mph 10.4 m/s 20.2 knots

↑

-6.8 ~ 3.9°C 19.8 ~ 39°F

0 mm

0 cm

8.6 h

9.4 MJ/m²

1.1 mm

1/10

Overcast

-2.3 27.9

6.8°C 44.2°F

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

↑

-6.4 ~ 2.4°C 20.5 ~ 36.3°F

0 mm

0 cm

5.4 h

5.9 MJ/m²

0.9 mm

1/11

Light drizzle

1.1 34

15.3°C 59.5°F

47.2 km/h 29.3 mph 13.1 m/s 25.5 knots

↑

-2.5 ~ 13.5°C 27.5 ~ 56.3°F

0.1 mm

0 cm

6.5 h

7.2 MJ/m²

1.1 mm

1/12

Moderate rain

13.2 55.8

17.2°C 63°F

63.7 km/h 39.6 mph 17.7 m/s 34.4 knots

↑

11.3 ~ 17°C 52.3 ~ 62.6°F

10.4 mm

0 cm

0 h

1.3 MJ/m²

0.3 mm

1/13

Moderate snow

-7.9 17.8

10.4°C 50.7°F

68.4 km/h 42.5 mph 19 m/s 36.9 knots

↑

-14.7 ~ 9.5°C 5.5 ~ 49.1°F

21.1 mm

0.5 cm

5.4 h

5.6 MJ/m²

1 mm

1/14

Overcast

-9.9 14.2

-3.2°C 26.2°F

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

↑

-15.8 ~ -8.5°C 3.6 ~ 16.7°F

0 mm

0 cm

8.7 h

11.3 MJ/m²

1.2 mm

1/15

Overcast

-9.1 15.6

1.1°C 34°F

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

↑

-13.9 ~ -2.8°C 7 ~ 27°F

0 mm

0 cm

8.7 h

9.6 MJ/m²

1 mm

1/16

Slight snow

-4.6 23.7

4.8°C 40.6°F

19.8 km/h 12.3 mph 5.5 m/s 10.7 knots

↑

-8.6 ~ 1.4°C 16.5 ~ 34.5°F

0.1 mm

0.1 cm

7.8 h

9.2 MJ/m²

1 mm

1/17

Slight snow

-8.2 17.2

-1.5°C 29.3°F

50.8 km/h 31.6 mph 14.1 m/s 27.4 knots

↑

-14.5 ~ -5.7°C 5.9 ~ 21.7°F

0.9 mm

0.6 cm

0.7 h

5.2 MJ/m²

1 mm

1/18

Clear sky

-8.6 16.5

4.8°C 40.6°F

47.2 km/h 29.3 mph 13.1 m/s 25.5 knots

↑

-14.7 ~ -1.8°C 5.5 ~ 28.8°F

0 mm

0 cm

8.8 h

11.4 MJ/m²

1.9 mm

1/19

Mainly clear

-4 24.8

9.4°C 48.9°F

22.7 km/h 14.1 mph 6.3 m/s 12.3 knots

↑

-8.8 ~ 5.8°C 16.2 ~ 42.4°F

0 mm

0 cm

8.8 h

11.4 MJ/m²

1.8 mm

1/20

Mainly clear

-2.8 27

13.1°C 55.6°F

27.7 km/h 17.2 mph 7.7 m/s 15 knots

↑

-6.9 ~ 9.9°C 19.6 ~ 49.8°F

0 mm

0 cm

8.8 h

11 MJ/m²

1.7 mm

1/21

Overcast

-0.2 31.6

14.1°C 57.4°F

26.6 km/h 16.5 mph 7.4 m/s 14.4 knots

↑

-3.7 ~ 12.5°C 25.3 ~ 54.5°F

0 mm

0 cm

6.3 h

6.9 MJ/m²

1.2 mm

1/22

Light drizzle

7.7 45.9

16.7°C 62.1°F

37.4 km/h 23.2 mph 10.4 m/s 20.2 knots

↑

5.5 ~ 14.5°C 41.9 ~ 58.1°F

0.1 mm

0 cm

8 h

7.3 MJ/m²

1.6 mm

1/23

Moderate rain

6.4 43.5

17.1°C 62.8°F

60.1 km/h 37.3 mph 16.7 m/s 32.5 knots

↑

1.3 ~ 16.1°C 34.3 ~ 61°F

6.9 mm

0 cm

7.9 h

8 MJ/m²

1.9 mm

1/24

Overcast

-0.1 31.8

5.9°C 42.6°F

47.9 km/h 29.8 mph 13.3 m/s 25.9 knots

↑

-4.8 ~ 1°C 23.4 ~ 33.8°F

0 mm

0 cm

4 h

6.3 MJ/m²

1.6 mm

1/25

Overcast

-2.6 27.3

5.3°C 41.5°F

48.2 km/h 30 mph 13.4 m/s 26 knots

↑

-7.8 ~ 0°C 18 ~ 32°F

0 mm

0 cm

8.9 h

11.1 MJ/m²

1.5 mm

1/26

Overcast

-3.7 25.3

7.9°C 46.2°F

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

↑

-8.3 ~ 3.4°C 17.1 ~ 38.1°F

0 mm

0 cm

9 h

11.9 MJ/m²

1.5 mm

1/27

Overcast

2.7 36.9

14.4°C 57.9°F

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

↑

-2 ~ 10.2°C 28.4 ~ 50.4°F

0 mm

0 cm

8.8 h

11.6 MJ/m²

2.6 mm

1/28

Dense drizzle

7.8 46

12.1°C 53.8°F

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

↑

6.1 ~ 10°C 43 ~ 50°F

9.7 mm

0 cm

0 h

1.8 MJ/m²

0.5 mm

1/29

Light drizzle

2.3 36.1

7.8°C 46°F

30.2 km/h 18.8 mph 8.4 m/s 16.3 knots

↑

-0.9 ~ 6.2°C 30.4 ~ 43.2°F

1 mm

0 cm

1.2 h

2.7 MJ/m²

0.6 mm

1/30

Slight snow

-6.2 20.8

1.4°C 34.5°F

76 km/h 47.2 mph 21.1 m/s 41 knots

↑

-12.2 ~ -2.3°C 10 ~ 27.9°F

0.4 mm

0.1 cm

9 h

10.4 MJ/m²

1.4 mm

1/31

Overcast

-7.2 19

2.5°C 36.5°F

46.1 km/h 28.6 mph 12.8 m/s 24.9 knots

↑

-12.4 ~ -3.5°C 9.7 ~ 25.7°F

0 mm

0 cm

8.7 h

10.7 MJ/m²

1.7 mm

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Monthly Statistics

58.8 mm

Total Precipitation

4.8 cm

Total Snowfall

9.8 hour

Average Daily Daylight Duration

6.6 hour

Average Daily Sunshine Duration

-14.4 °C 6.1 °F

Minimum Temperature

17.2 °C 63 °F

Maximum Temperature

Location Map

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