Helena, us-Montana State, USA in December 2017 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
				1 -3.9 25 ~ 6.6°C 43.9°F Sunrise: 07:51 Sunset: 16:42	2 -3.7 25.3 ~ 6.2°C 43.2°F Sunrise: 07:53 Sunset: 16:42	3 -2.5 27.5 ~ 2.5°C 36.5°F Sunrise: 07:54 Sunset: 16:41
4 -6.7 19.9 ~ -0.5°C 31.1°F Sunrise: 07:55 Sunset: 16:41	5 -7 19.4 ~ 1.1°C 34°F Sunrise: 07:56 Sunset: 16:41	6 -7.9 17.8 ~ 2.2°C 36°F Sunrise: 07:57 Sunset: 16:40	7 -5.8 21.6 ~ 3.2°C 37.8°F Sunrise: 07:58 Sunset: 16:40	8 -9.8 14.4 ~ 4.2°C 39.6°F Sunrise: 07:59 Sunset: 16:40	9 -11.9 10.6 ~ 4.8°C 40.6°F Sunrise: 08:00 Sunset: 16:40	10 -10.5 13.1 ~ 3.8°C 38.8°F Sunrise: 08:01 Sunset: 16:40
11 -9.6 14.7 ~ 4.3°C 39.7°F Sunrise: 08:02 Sunset: 16:40	12 -10.2 13.6 ~ 5.9°C 42.6°F Sunrise: 08:03 Sunset: 16:40	13 -8 17.6 ~ 0.6°C 33.1°F Sunrise: 08:04 Sunset: 16:40	14 -12.1 10.2 ~ -1.2°C 29.8°F Sunrise: 08:04 Sunset: 16:40	15 -9.3 15.3 ~ 2.5°C 36.5°F Sunrise: 08:05 Sunset: 16:40	16 -12.6 9.3 ~ -0.4°C 31.3°F Sunrise: 08:06 Sunset: 16:41	17 -12.6 9.3 ~ 0.9°C 33.6°F Sunrise: 08:07 Sunset: 16:41
18 -0.6 30.9 ~ 5.8°C 42.4°F Sunrise: 08:07 Sunset: 16:41	19 -3.2 26.2 ~ 2.5°C 36.5°F Sunrise: 08:08 Sunset: 16:42	20 -18.6 -1.5 ~ -0.3°C 31.5°F Sunrise: 08:08 Sunset: 16:42	21 -19.8 -3.6 ~ -4.2°C 24.4°F Sunrise: 08:09 Sunset: 16:43	22 -13.2 8.2 ~ -4.8°C 23.4°F Sunrise: 08:09 Sunset: 16:43	23 -21.2 -6.2 ~ -13.5°C 7.7°F Sunrise: 08:10 Sunset: 16:44	24 -21.9 -7.4 ~ -11.8°C 10.8°F Sunrise: 08:10 Sunset: 16:44
25 -19.2 -2.6 ~ -15.6°C 3.9°F Sunrise: 08:10 Sunset: 16:45	26 -22.2 -8 ~ -14.1°C 6.6°F Sunrise: 08:11 Sunset: 16:46	27 -15.6 3.9 ~ -4°C 24.8°F Sunrise: 08:11 Sunset: 16:47	28 -11.5 11.3 ~ -2°C 28.4°F Sunrise: 08:11 Sunset: 16:47	29 -22.5 -8.5 ~ -8.4°C 16.9°F Sunrise: 08:11 Sunset: 16:48	30 -28.6 -19.5 ~ -13.4°C 7.9°F Sunrise: 08:12 Sunset: 16:49	31 -27.7 -17.9 ~ -14.1°C 6.6°F Sunrise: 08:12 Sunset: 16:50

Helena, us-Montana State, USA December 2017, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -28.6 °C, Maximum Temperature is 6.6 °C, Total Precipitation is 60.7 mm, Total Snowfall is 41 cm, Rainy Days is 4 days, Snowy Days is 17 days, Maximum Wind Speed is 52.2 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

12/1

Overcast

-3.9 25

6.6°C 43.9°F

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

↑

-8.2 ~ 2.9°C 17.2 ~ 37.2°F

0 mm

0 cm

7.6 h

6.3 MJ/m²

0.9 mm

12/2

Overcast

-3.7 25.3

6.2°C 43.2°F

22.3 km/h 13.9 mph 6.2 m/s 12 knots

↑

-8 ~ 2.7°C 17.6 ~ 36.9°F

0 mm

0 cm

6.1 h

4.7 MJ/m²

0.7 mm

12/3

Heavy snow

-2.5 27.5

2.5°C 36.5°F

32 km/h 19.9 mph 8.9 m/s 17.3 knots

↑

-7.3 ~ -0.7°C 18.9 ~ 30.7°F

13 mm

8.9 cm

0.1 h

2.3 MJ/m²

0.3 mm

12/4

Moderate snow

-6.7 19.9

-0.5°C 31.1°F

40 km/h 24.9 mph 11.1 m/s 21.6 knots

↑

-11 ~ -6°C 12.2 ~ 21.2°F

1.7 mm

1.2 cm

7.3 h

6.6 MJ/m²

0.8 mm

12/5

Overcast

-7 19.4

1.1°C 34°F

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

↑

-11.2 ~ -2.9°C 11.8 ~ 26.8°F

0 mm

0 cm

6.3 h

5.5 MJ/m²

0.7 mm

12/6

Overcast

-7.9 17.8

2.2°C 36°F

22 km/h 13.7 mph 6.1 m/s 11.9 knots

↑

-12.2 ~ -1.7°C 10 ~ 28.9°F

0 mm

0 cm

7.5 h

6.7 MJ/m²

0.8 mm

12/7

Overcast

-5.8 21.6

3.2°C 37.8°F

20.9 km/h 13 mph 5.8 m/s 11.3 knots

↑

-9.9 ~ -1.4°C 14.2 ~ 29.5°F

0 mm

0 cm

7.4 h

6.5 MJ/m²

0.8 mm

12/8

Overcast

-9.8 14.4

4.2°C 39.6°F

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

↑

-14.8 ~ -1.1°C 5.4 ~ 30°F

0 mm

0 cm

7.4 h

6.8 MJ/m²

1 mm

12/9

Overcast

-11.9 10.6

4.8°C 40.6°F

18.7 km/h 11.6 mph 5.2 m/s 10.1 knots

↑

-16.3 ~ 0.7°C 2.7 ~ 33.3°F

0 mm

0 cm

7.4 h

6.4 MJ/m²

0.7 mm

12/10

Overcast

-10.5 13.1

3.8°C 38.8°F

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

↑

-15.1 ~ 0°C 4.8 ~ 32°F

0 mm

0 cm

5.4 h

4.5 MJ/m²

0.6 mm

12/11

Overcast

-9.6 14.7

4.3°C 39.7°F

16.2 km/h 10.1 mph 4.5 m/s 8.7 knots

↑

-13.4 ~ 0.3°C 7.9 ~ 32.5°F

0 mm

0 cm

7.3 h

6.6 MJ/m²

0.7 mm

12/12

Overcast

-10.2 13.6

5.9°C 42.6°F

38.9 km/h 24.2 mph 10.8 m/s 21 knots

↑

-14.3 ~ 2.4°C 6.3 ~ 36.3°F

0 mm

0 cm

4.3 h

4.8 MJ/m²

0.8 mm

12/13

Moderate snow

-8 17.6

0.6°C 33.1°F

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

↑

-12.5 ~ -2.4°C 9.5 ~ 27.7°F

3.4 mm

2.4 cm

0 h

2.4 MJ/m²

0.3 mm

12/14

Overcast

-12.1 10.2

-1.2°C 29.8°F

17.6 km/h 10.9 mph 4.9 m/s 9.5 knots

↑

-16.5 ~ -5.3°C 2.3 ~ 22.5°F

0 mm

0 cm

7.2 h

6.7 MJ/m²

0.5 mm

12/15

Slight snow

-9.3 15.3

2.5°C 36.5°F

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

↑

-13.8 ~ -1.3°C 7.2 ~ 29.7°F

0.3 mm

0.2 cm

4.3 h

5 MJ/m²

0.5 mm

12/16

Slight snow

-12.6 9.3

-0.4°C 31.3°F

26.3 km/h 16.3 mph 7.3 m/s 14.2 knots

↑

-17.7 ~ -3.8°C 0.1 ~ 25.2°F

1 mm

0.7 cm

4.7 h

5.2 MJ/m²

0.5 mm

12/17

Overcast

-12.6 9.3

0.9°C 33.6°F

29.5 km/h 18.3 mph 8.2 m/s 15.9 knots

↑

-17.6 ~ -3.2°C 0.3 ~ 26.2°F

0 mm

0 cm

6 h

5.6 MJ/m²

0.6 mm

12/18

Light drizzle

-0.6 30.9

5.8°C 42.4°F

52.2 km/h 32.4 mph 14.5 m/s 28.2 knots

↑

-4.2 ~ 1.7°C 24.4 ~ 35.1°F

0.4 mm

0 cm

6.9 h

4.8 MJ/m²

0.9 mm

12/19

Slight snow

-3.2 26.2

2.5°C 36.5°F

17.6 km/h 10.9 mph 4.9 m/s 9.5 knots

↑

-6.5 ~ 0.1°C 20.3 ~ 32.2°F

1.8 mm

0.4 cm

0 h

2.2 MJ/m²

0.3 mm

12/20

Heavy snow

-18.6 -1.5

-0.3°C 31.5°F

44.3 km/h 27.5 mph 12.3 m/s 23.9 knots

↑

-23.1 ~ -3.9°C -9.6 ~ 25°F

5.8 mm

4.1 cm

0 h

2.9 MJ/m²

0.2 mm

12/21

Slight snow

-19.8 -3.6

-4.2°C 24.4°F

20.5 km/h 12.7 mph 5.7 m/s 11.1 knots

↑

-24.2 ~ -7.8°C -11.6 ~ 18°F

0.2 mm

0.1 cm

7 h

6 MJ/m²

0.4 mm

12/22

Moderate snow

-13.2 8.2

-4.8°C 23.4°F

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

↑

-17.8 ~ -8.2°C -0 ~ 17.2°F

6.8 mm

4.7 cm

0.2 h

4.1 MJ/m²

0.3 mm

12/23

Slight snow

-21.2 -6.2

-13.5°C 7.7°F

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

↑

-25.6 ~ -17.7°C -14.1 ~ 0.1°F

0.9 mm

0.6 cm

7.1 h

7.1 MJ/m²

0.3 mm

12/24

Overcast

-21.9 -7.4

-11.8°C 10.8°F

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

↑

-26.9 ~ -16°C -16.4 ~ 3.2°F

0 mm

0 cm

7.2 h

6.9 MJ/m²

0.3 mm

12/25

Moderate snow

-19.2 -2.6

-15.6°C 3.9°F

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

↑

-24 ~ -20.3°C -11.2 ~ -4.5°F

3.8 mm

2.7 cm

0.2 h

4.3 MJ/m²

0.2 mm

12/26

Slight snow

-22.2 -8

-14.1°C 6.6°F

14 km/h 8.7 mph 3.9 m/s 7.6 knots

↑

-27 ~ -18.1°C -16.6 ~ -0.6°F

0.1 mm

0.1 cm

7.1 h

6.5 MJ/m²

0.2 mm

12/27

Moderate snow

-15.6 3.9

-4°C 24.8°F

18 km/h 11.2 mph 5 m/s 9.7 knots

↑

-19.6 ~ -7.4°C -3.3 ~ 18.7°F

2 mm

1.4 cm

4.1 h

4.4 MJ/m²

0.3 mm

12/28

Moderate snow

-11.5 11.3

-2°C 28.4°F

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

↑

-15.8 ~ -5.8°C 3.6 ~ 21.6°F

1.8 mm

1.3 cm

2.2 h

4.6 MJ/m²

0.4 mm

12/29

Heavy snow

-22.5 -8.5

-8.4°C 16.9°F

34.9 km/h 21.7 mph 9.7 m/s 18.8 knots

↑

-28 ~ -12.8°C -18.4 ~ 9°F

11.9 mm

8.3 cm

0 h

3.1 MJ/m²

0.2 mm

12/30

Moderate snow

-28.6 -19.5

-13.4°C 7.9°F

27.4 km/h 17 mph 7.6 m/s 14.8 knots

↑

-33.9 ~ -17.6°C -29 ~ 0.3°F

5.6 mm

3.9 cm

7 h

6.2 MJ/m²

0.2 mm

12/31

Slight snow

-27.7 -17.9

-14.1°C 6.6°F

13.3 km/h 8.3 mph 3.7 m/s 7.2 knots

↑

-32.2 ~ -18.6°C -26 ~ -1.5°F

0.2 mm

0.1 cm

7.2 h

6.4 MJ/m²

0.2 mm

Nearby Weather

Monthly Statistics

60.7 mm

Total Precipitation

41.0 cm

Total Snowfall

8.6 hour

Average Daily Daylight Duration

4.9 hour

Average Daily Sunshine Duration

-28.6 °C -19.5 °F

Minimum Temperature

6.6 °C 43.9 °F

Maximum Temperature

Location Map

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