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> Monthly Statistics from AWS Burncross Sheffield UK
ole blue eyes
post Jan 9 2018, 10:19 AM
Post #161




Rank: F5 Superstorm
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Group: Founding Member
Posts: 2,785
Joined: 18-March 04
From: Sheffield, United Kingdom
Member No.: 92





Station Statistics December 2017 AWS Burncross, Sheffield, South Yorkshire UK

TEMPERATURE

8.2 Mean Max c
+1.1 Diff from Average
3.2 Mean Min c
+0.8 Diff from Average
5.7 Mean c
+0.9 Diff from Average
12.8 High Max c 21st
0.8 Low Max c 10th
9.7 High Min c 25th
-1.7 Low Min c 11th
-5.6 Grass Min c 17th

RAIN

55.5 Rain Total (mm)
65% of Average
17 Rain days with >0.2 mm
12 Wet days with >1.0 mm
9.3 Most Rain in a day 20th

NUMBER OF DAYS WITH.

4 Air frost (air min temp -0.1C or less)
16 Ground Frost (grass min temp -0.1C or less)
8 Sleet/Snow Falling
4 50% snow cover at morning observation hour
0 Thunder Heard
0 Small hail (<5mm diameter)
0 Large Hail (>=5mm diameter)
1 Fog at morning observation hour

SUNSHINE

55.7 Total Sunshine (hours)
96% of Average
5.62 Most in a day (hours)
28th Day of Most Sun
4 Sunless Days

WIND

1 Days with gale (10 min mean wind 39 mph or more)

Wind Direction number of days with wind from.

1 N
0 NE
0 E
1 SE
6 S
4 SW
9 W
5 NW
5 Calm

WIND GUST

Mean Wind Speed 5.9 mph
Maximum Gust 40.0 mph
Day of Max Gust 30th

THUNDER EVENTS

None

SNOW FALL

Showers on the 9th
50% Snow Cover 10th
50% Snow Cover 11th
50% Snow Cover 12th
Showers on the 26th
Showers on the 27th
Showers on the 28h
505 Snow Cover 29th




OTHER MEASUREMENTS

63 Cloud Cover %
88 Mean Relative Humidity % (Taken at Morning Observation)
1008 Mean Pressure (mb) at 9:00 am GMT only
1032 Max pressure at any time of day 22nd
974 Min pressure at any time of day 10th

STATION NOTES.

December was a month when the monthly mean temperatures were just over the average. Rain fall was below average and sunshine was almost on the average.

Temperatures climbed into double figures on the 6th, 7th and 8th, then turned cold until the 17th the 11th and 12th saw an air frost and again an air frost was recorded on the 17th. A maximum of 0.8c was recorded on the 10th. Sunshine was on the average and ground frosts were recorded on 16 mornings.

The month was a dry one with a maximum rainfall total of 9.3mm recorded on the 29th.

A weather warning was out for heavy snow overnight on the 9th but the system moved south giving us only a light covering. Snow developed in the afternoon of the 10th this became moderate in the late afternoon and died out. During the month snow fell on 8 days.
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ole blue eyes
post Feb 4 2018, 10:02 AM
Post #162




Rank: F5 Superstorm
***

Group: Founding Member
Posts: 2,785
Joined: 18-March 04
From: Sheffield, United Kingdom
Member No.: 92





Station Statistics January 2017 AWS Burncross, Sheffield, South Yorkshire UK

TEMPERATURE

7.1 Mean Max c
+0.7 Diff from Average
3.1 Mean Min c
+0.8 Diff from Average
5.1 Mean c
+0.5 Diff from Average
13.0 High Max c 28th
2.2 Low Max c 16th and 19th
9.1 High Min c 29th
-2.8 Low Min c 10th
-6.4 Grass Min c 8th


RAIN

76.2 Rain Total (mm)
95% of Average
26 Rain days with >0.2 mm
18 Wet days with >1.0 mm
10.5 Most Rain in a day 3rd

NUMBER OF DAYS WITH.

6 Air frost (air min temp -0.1C or less)
12 Ground Frost (grass min temp -0.1C or less)
5 Sleet/Snow Falling
1 50% snow cover at morning observation hour
0 Thunder Heard
1 Small hail (<5mm diameter)
0 Large Hail (>=5mm diameter)
1 Fog at morning observation hour


SUNSHINE

41.24 Total Sunshine (hours)
87% of Average
5.75 Most in a day (hours)
7th Day of Most Sun
9 Sunless Days


WIND

8 Days with gale (10 min mean wind 39 mph or more)

Wind Direction number of days with wind from.

2 N
0 NE
2 E
2 SE
2 S
9 SW
8 W
3 NW
3 Calm

WIND GUST

Mean Wind Speed 7.0 mph
Maximum Gust 55.0 mph
Day of Max Gust 3rd and 18th

THUNDER EVENTS

None

SNOW FALL

16th, 17th 20th 21st and 31st Intermittent Snow Showers

OTHER MEASUREMENTS

73 Cloud Cover %
88 Mean Relative Humidity % (Taken at Morning Observation)
1010 Mean Pressure (mb) at 9:00 am GMT only
1033 Max pressure at any time of day 29th
984 Min pressure at any time of day 18th

STATION NOTES.

January was a month when the mean temperatures were just above average, rainfall and sunshine just below average. It was also a windy month with some snowfall.

The month started on a warm note with a maximum of 9.8c on the 2nd and 9.9c on the 4th. A cold period followed from the 5th to the 13th inclusive. 4 mild days followed then a further cold spell until 22nd. Milder air followed on the 27th through to the end of the month.

Januarys rainfall was just below the average with only 4 dry days within the month, the heaviest rainfall 10.5 mm on the 3rd Snow fell on 54 days 16th, 17th, 21th, 21st and the 31st The only day snow was laying on the ground was the 17th.

January was a windy month the average mean wind speed was 7.0 mph with a maximum gust of 55.0 mph on both the 3rd and 18th

Sunshine during the month of January was below average with 9 sunless day and a maximum of 5.75 hours recorded on the 7th
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