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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: 2,789
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: 2,789
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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ole blue eyes
post Mar 8 2018, 10:54 AM
Post #163




Rank: F5 Superstorm
***

Group: Founding Member
Posts: 2,789
Joined: 18-March 04
From: Sheffield, United Kingdom
Member No.: 92





Station Statistics February 2018 AWS Burncross, Sheffield, South Yorkshire UK

TEMPERATURE

4.8 Mean Max c
-2.8 Diff from Average
-0.5 Mean Min c
-2.0 Diff from Average
2.6 Mean c
-1.5 Diff from Average
10.2 High Max c 19th
-0.9 Low Max c 27th
4.6 High Min c 20th
-6.3 Low Min c 28th
-8.8 Grass Min c 23rd

RAIN

29.0 Rain Total (mm)
49% of Average
15 Rain days with >0.2 mm
10 Wet days with >1.0 mm
5.5 Most Rain in a day 13th

NUMBER OF DAYS WITH.

19 Air frost (air min temp -0.1C or less)
22 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)
0 Fog at morning observation hour

SUNSHINE

62.77 Total Sunshine (hours)
97% of Average
6.89 Most in a day (hours)
7th Day of Most Sun
3 Sunless Days

WIND

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

Wind Direction number of days with wind from.

2 N
2 NE
4 E
1 SE
5 S
3 SW
6 W
2 NW
3 Calm

WIND GUST

Mean Wind Speed 6.3 mph
Maximum Gust 47.4 mph
Day of Max Gust 11h

THUNDER EVENTS

None

SNOW FALL

Snow Flurries 5th
Snow showers 6th, 9th, 10th 25th, 26th and 27th
Continuous snow on the 28th

Snow Cover 25th 26th, 27th and 28th

OTHER MEASUREMENTS

63 Cloud Cover %
76 Mean Relative Humidity % (Taken at Morning Observation)
1000 Mean Pressure (mb) at 9:00 am GMT only
1038 Max pressure at any time of day 26th
992 Min pressure at any time of day 10th

STATION NOTES.

February 2018 was a cold, dry month with average sunshine.

The first part of the month was cold with low day time temperatures on the 6th the maximum reached 0.3c during the day with a cold night following. Air Frosts were recorded on the first 15 days of the month with the exception of the 9th. The warmest part of the month was from the 14th to the 21st inclusive, this culminated with a maximum of 10.2c on the 19th. The coldest night was the 28th when the minimum fell to -6.3c. On the 26th, 27th and 28th the mercury never rose above freezing point. There was a ground frost on 22 days.

Rainfall was way below average 29mm which is 49% of the February average. The maximum recorded was on the 13th with 5.5mm recorded. A wind gust of 40.0 mph was recorded on the 20th. Sunshine was average a total of 62.77 hours with only 3 sunless days.

The significant cold and snowfall was saved to the last 4 days of the month with snow cover on the last 4 days of the month with the heaviest snowfall on the 28th a depth of 4.1 cm. These last 3 days were ice days when the temperature never rose above freezing with a cold Easterly Airflow having set in with wind gusts over 20.0 mph on all the days producing blowing snow.
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ole blue eyes
post Apr 2 2018, 05:52 AM
Post #164




Rank: F5 Superstorm
***

Group: Founding Member
Posts: 2,789
Joined: 18-March 04
From: Sheffield, United Kingdom
Member No.: 92





Station Statistics March 2018 AWS Burncross, Sheffield, South Yorkshire UK

TEMPERATURE

7.4 Mean Max c
-1.9 Diff from Average
1.6 Mean Min c
-1.2 Diff from Average
4.5 Mean c
-1.6 Diff from Average
12.6 High Max c 10th
-2.2 Low Max c 1st
4.9 High Min c 23rd
-6.4 Low Min c 1st
-8.0 Grass Min c 1st


RAIN

97.2 Rain Total (mm)
153% of Average
25 Rain days with >0.2 mm
19 Wet days with >1.0 mm
13.8 Most Rain in a day 29th

NUMBER OF DAYS WITH.

9 Air frost (air min temp -0.1C or less)
18 Ground Frost (grass min temp -0.1C or less)
5 Sleet/Snow Falling
7 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

53.82 Total Sunshine (hours)
53% of Average
8.07 Most in a day (hours)
25th Day of Most Sun
6 Sunless Days


WIND

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

Wind Direction number of days with wind from.

4 N
3 NE
4 E
1 SE
3 S
1 SW
6 W
2 NW
7 Calm

WIND GUST

Mean Wind Speed 5.7 mph
Maximum Gust 42.5 mph
Day of Max Gust 1st

THUNDER EVENTS

None

SNOW FALL

Snow Showers recorded on the 1st, 2nd, 7th, 8th and 17th

Snow Cover on the Mornings of 1st 2nd 3rd 7th 8th 17th 18th 19th and 20th

OTHER MEASUREMENTS

78 Cloud Cover %
71 Mean Relative Humidity % (Taken at Morning Observation)
1006 Mean Pressure (mb) at 9:00 am GMT only
1036 Max pressure at any time of day 20th
986 Min pressure at any time of day 6th

STATION NOTES.

March was a very cold, wet and dull month with snow and low temperatures.

The month commenced with lying snow and the first two days were ice days. On the 1st a minimum of 6.4c was recorded and a maximum of -2.2c. Ground frosts were recorded on 9 out of the first 10 days of the month. The warmest day of the month was the 10th when a maximum of 12.6c was recorded. Two more Ice Days followed on the 17th and 18th

The month was wet with rainfall recorded on 25 days although the maximum total recorded on any one day was the 29th when 13.8mm was recorded. Sunshine was in short supply with 53% of the March average recorded with 6 Sunless Days and a maximum of 8.07 hours of sunlight on the 25th
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ole blue eyes
post May 7 2018, 05:25 AM
Post #165




Rank: F5 Superstorm
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Group: Founding Member
Posts: 2,789
Joined: 18-March 04
From: Sheffield, United Kingdom
Member No.: 92





[b]Station Statistics April 2018 AWS Burncross, Sheffield, South Yorkshire UK[/b]

TEMPERATURE

11.6 Mean Max c
-0.7 Diff from Average
5.0 Mean Min c
+1.1 Diff from Average
8.3 Mean c
+2.0 Diff from Average
25.0 High Max c 19th
3.5 Low Max c 1st
9.9 High Min c 19th
0.4 Low Min c 5th
-1.9 Grass Min c 5th


RAIN

92.1 Rain Total (mm)
146 % of Average
17 Rain days with >0.2 mm
12 Wet days with >1.0 mm
21.6 Most Rain in a day 9th

NUMBER OF DAYS WITH.

0 Air frost (air min temp -0.1C or less)
4 Ground Frost (grass min temp -0.1C or less)
0 Sleet/Snow Falling
2 50% snow cover at morning observation hour
0 Thunder Heard
0 Small hail (<5mm diameter)
0 Large Hail (>=5mm diameter)
4 Fog at morning observation hour


SUNSHINE

86.9 Total Sunshine (hours)
.69% of Average
12.90 Most in a day (hours)
19th Day of Most Sun
9 Sunless Days

WIND

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

Wind Direction number of days with wind from.

5 N
3 NE
2 E
1 SE
7 S
0 SW
6 W
2 NW
4 Calm

WIND GUST

Mean Wind Speed 4.7 mph
Maximum Gust 34.9 mph
Day of Max Gust 23rd

THUNDER EVENTS

None

SNOW FALL

None

OTHER MEASUREMENTS

69 Cloud Cover %
72 Mean Relative Humidity % (Taken at Morning Observation)
1014 Mean Pressure (mb) at 9:00 am GMT only
1036 Max pressure at any time of day 20th
986 Min pressure at any time of day 6th

STATION NOTES.

April was a cold, dull and wet month.

The month commenced with snow on the ground on the 1st which was residual from March. Overnight rain fell and in the early hours of the 2nd it turned to snow and back again to rain later in the day with 6cm on the grass at 09zon the 2nd.

Temperature wise the month was one of huge contrasts. The maximum temperature on the 1st was 3.6c the nights of the 2nd and 3rd had minimums of 0.7c and ground frosts the next morning. On the 2nd the milder conditions arrived causing the day time temperatures to push up into double figures. Cold weather again returned from the 10th to the 12th inclusive when a day time maximum of 5.5c was recorded on the 12th. On the 14th another mild spell set in until 22nd peaking at 25.0c on the 19th

The month was dull with 86.9 hours of sunlight which is 69% of the average locally. There were 9 sunless days throughout the month with Fog in the morning on the 9th, 10th, 11th and 12th contrast this with 12.90 hours of sunlight on the hot 25th and 12.37 hours on the 26th. The rain on the 1st and 2nd gave a combined total of 6.8mm of snow melt and 14.8mm of rain. The next heavy spell of rain occurred on the 9th when 21.6mm of rain fell. From the 16th to the 23rd inclusive it was dry, then 11.4mm of rain fell on the 24th.

There was no wind of any strength to report.

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ole blue eyes
post Jun 10 2018, 07:25 AM
Post #166




Rank: F5 Superstorm
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Group: Founding Member
Posts: 2,789
Joined: 18-March 04
From: Sheffield, United Kingdom
Member No.: 92





Station Statistics May 2018 AWS Burncross, Sheffield, South Yorkshire UK

TEMPERATURE

17.2 Mean Max c
+1.3 Diff from Average
7.9 Mean Min c
+0.6 Diff from Average
11.8 Mean c
+0.8 Diff from Average
25.3 High Max c 7th
12.1 Low Max c 10th
12.2 High Min c 31st
2.6 Low Min c 18th
-2.5 Grass Min c 18th

RAIN

31.8 Rain Total (mm)
53% of Average
11 Rain days with >0.2 mm
7 Wet days with >1.0 mm
12.9 Most Rain in a day 25th

NUMBER OF DAYS WITH.

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

SUNSHINE

247.7 Total Sunshine (hours)
155% of Average
14.84 Most in a day (hours)
14th Day of Most Sun
2 Sunless Days

WIND

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

Wind Direction number of days with wind from.

10 N
3 NE
5 E
1 SE
4 S
0 SW
4 W
4 NW
3 Calm

WIND GUST

Mean Wind Speed 4.5 mph
Maximum Gust 32.4 mph
Day of Max Gust 1st and 2nd

THUNDER EVENTS

None

SNOW FALL

None

OTHER MEASUREMENTS

39 Cloud Cover %
67 Mean Relative Humidity % (Taken at Morning Observation)
1021 Mean Pressure (mb) at 9:00 am GMT only
1034 Max pressure at any time of day 16th
1000 Min pressure at any time of day 2nd

STATION NOTES.

May 2018 was a record breaking month in terms of sunshine for this station. In 2004 I installed an R and D Instromet sensor. Sunlight recorded in May was a record 247.7 hours. The month was also a dry month with 31.8 mm of rain equating to 53% of the average.

The month began on a warm note and from the 5th the temperatures began to climb with 25.3 recorded on the 7th. The 25th was a rare colder day during this month with a maximum of 12.5c recorded. The coldest maximum was on the 10th with 12.1 recorded. Some of the nights were cold under clear skies a minimum of 2.6c was recorded on the 18th with a ground temperature of -2.5c.

The winds were a feature 10 days from the North, 3 days from the North East and 5 days from the East. There were no notable wind Gusts recorded.

Rainfall was below average. On the 25th 12.9mm of rainfall was recorded making over 1/3rd of the months rainfall total. The 3rd to the 7th inclusive saw no rainfall. A further dry period followed from the 14th to the 23rd inclusive.

Returning to the Sunshine totals within the month there were 2 sunless days. Impressive totals were recorded 13.95 hours on the 5th, 13.94 hours on the 6th 14.07 hours on the 7th, 14.84 hours on the 14th,14.18 on the 19th and 14.20 hours on the 21st.
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