This document summarizes weather data for Exeter, UK in January 2015. It reports that rainfall was 85.1mm, above the long-term average but below the 1-in-10 year value. Temperatures were generally mild except for 4 days of air frost and a minimum temperature of -4.7C. Sunshine hours and wind speeds were close to typical values for January in this location.

1. Crown Copyright: Met Office Page 1 of 4 www.metoffice.gov.uk
Location based downtime summaries
Prepared for: Exeter
Site: Postcode EX1 3PB
Weather Data from: Latitude 50.7242, Longitude -3.5047
Month: January 2015
Issued on Thursday 5 March at 12:34:45
Summary Page
Monthly
Summary for
January 2015
1-in-10
Year Value
(1971-2010)
Long-term
Average
(1981-2010)
Monthly Rainfall Total (mm) 0900-0900 85.1 149.0 85.0
Total Days of Rain > 5mm 5 11 6
Monthly Snowfall Total (cm) 0.2 not available not available
Total Days of Snow 2 5 2
Total Days with Snow Lying at 0900 3 4 1
Maximum Snow Depth (cm) at 0900 0.0 not available not available
Total Days of Freezing 0 2 0
Minimum monthly Ground Temp (Deg C) -3.2 not available not available
Total Days of Ground Frost 4 22 15
Minimum monthly Air Temp (Deg C) -4.7 -7.8 -4.0
Total Days of Air Frost 7 15 8
Mean monthly Wind Speed (mph) 0900-0900 10.7 13.0 9.8
Monthly Sunshine Total (hours) 57.2 78.0 58.0
Maximum monthly Gust Speed (mph) 0900-0900 63.3 not available not available
Total Days of Lightning 0 not available not available
Monthly Solar Radiation Total (kWh/m^2) 31.9 30.0 26.0
Monthly value is less than or equal to the 1-in-10
year value, except for Minimum Ground Temp and
Minimum Air Temp where the monthly value is
greater than or equal to the 1-in-10 year value.
Monthly value is greater than the 1-in-10 year value,
except for Minimum Ground Temp and Minimum Air
Temp where the monthly value is less than the 1-in-10
year value.
Contact Us
If you have any queries about your report, or you would like to find out about other products & services
that we offer, please contact us:
construction@metoffice.gov.uk
Call our 24hr Customer Centre: 01392 885680
Visit us at: www.metoffice.gov.uk/construction

2. Crown Copyright: Met Office Page 2 of 4 www.metoffice.gov.uk
Location based downtime summaries
Prepared for: Exeter
Site: Postcode EX1 3PB
Weather Data from: Latitude 50.7242, Longitude -3.5047
Month: January 2015
Issued on Thursday 5 March at 12:34:45
Day of Month Daily Rainfall
Total (mm)
Days of Rain
> 5mm
Daily Snowfall
Total
Days of Snow Days with
Snow Lying at
0900 UTC
Snow Depth
(cm) at 0900
UTC
1 0.7 0.0 0.0
2 14.7 1 0.0 0.0
3 0.2 0.0 0.0
4 0.0 0.0 0.0
5 0.6 0.0 0.0
6 0.0 0.0 0.0
7 16.7 1 0.0 0.0
8 2.5 0.0 0.0
9 0.1 0.0 0.0
10 2.9 0.0 0.0
11 0.1 0.0 0.0
12 5.7 1 0.0 0.0
13 6.4 1 0.1 1 0.0
14 15.5 1 0.0 0.0
15 1.8 0.0 0.0
16 0.2 0.0 0.0
17 1.6 0.0 1 0.0
18 0.0 0.0 1 0.0
19 2.3 0.0 1 0.0
20 3.8 0.0 1 0.0
21 0.0 0.0 0.0
22 0.0 0.0 0.0
23 0.6 0.0 0.0
24 0.0 0.0 0.0
25 0.2 0.0 0.0
26 0.0 0.0 0.0
27 0.0 0.0 0.0
28 2.1 0.0 0.0
29 4.6 0.0 0.0
30 1.4 0.0 0.0
31 0.6 0.0 0.0
Summary 85.1 5 0.2 2 3 0.0
1-in-10 Year Value
(1971-2010)
149.0 11 not available 5 4 not available
Long-term Average
(1981-2010)
85.0 6 not available 2 1 not available

3. Crown Copyright: Met Office Page 3 of 4 www.metoffice.gov.uk
Location based downtime summaries
Prepared for: Exeter
Site: Postcode EX1 3PB
Weather Data from: Latitude 50.7242, Longitude -3.5047
Month: January 2015
Issued on Thursday 5 March at 12:34:45
Day of Month Days of Freezing Minimum Ground
Temperature
(Deg C)
Days of Ground
Frost
Minimum Air
Temperature
(Deg C)
Days of Air Frost
1 5.5 5.5
2 5.6 5.2
3 3.6 2.3
4 3.1 4.3
5 5.9 5.3
6 7.9 7.8
7 2.2 1.0
8 5.8 7.6
9 5.8 7.5
10 10.4 10.9
11 3.2 3.3
12 5.2 5.5
13 4.5 5.4
14 1.4 1.2
15 3.2 3.0
16 2.0 2.3
17 -1.4 1 -3.1 1
18 1.3 -0.1 1
19 -2.1 1 -2.9 1
20 0.1 -2.5 1
21 1.2 0.9
22 2.2 1.3
23 -3.2 1 -4.7 1
24 -0.1 1 -3.2 1
25 0.2 -0.2 1
26 4.8 5.6
27 2.7 4.0
28 5.4 4.8
29 2.3 1.7
30 2.0 2.7
31 1.3 0.4
Summary 0 -3.2 4 -4.7 7
1-in-10 Year Value
(1971-2010)
2 not available 22 -7.8 15
Long-term Average
(1981-2010)
0 not available 15 -4.0 8

4. Crown Copyright: Met Office Page 4 of 4 www.metoffice.gov.uk
Location based downtime summaries
Prepared for: Exeter
Site: Postcode EX1 3PB
Weather Data from: Latitude 50.7242, Longitude -3.5047
Month: January 2015
Issued on Thursday 5 March at 12:34:45
Day of Month Mean Wind
Speed (mph)
Sunshine Total
(hours)
Maximum Gust
Speed (mph)
Days of Lightning Solar Radiation
Total (kWh/m^2)
1 16.8 0.0 46.0 0.3
2 6.9 2.4 34.5 1.1
3 9.4 0.5 34.5 0.7
4 6.0 0.1 17.3 0.5
5 9.8 0.0 28.8 0.6
6 8.1 2.8 28.8 1.1
7 12.3 0.0 40.3 0.2
8 15.2 2.7 40.3 1.1
9 19.5 0.0 46.0 0.7
10 15.7 0.5 40.3 0.9
11 15.0 0.7 40.3 1.0
12 12.5 0.0 40.3 0.2
13 12.1 1.5 40.3 1.0
14 18.3 2.7 63.3 1.2
15 12.8 2.9 51.8 1.3
16 6.3 2.3 28.8 1.2
17 6.3 1.8 20.7 1.0
18 8.5 4.8 28.8 1.6
19 3.4 4.1 21.9 1.6
20 6.9 0.0 28.8 0.3
21 3.4 1.2 10.4 1.1
22 3.1 0.6 11.5 1.1
23 9.4 2.4 34.5 1.3
24 5.4 5.2 23.0 1.7
25 7.6 1.0 28.8 0.8
26 11.0 4.1 34.5 1.6
27 10.1 2.8 34.5 1.4
28 14.1 3.4 40.3 1.4
29 17.9 1.0 51.8 1.0
30 13.0 3.9 40.3 1.5
31 15.9 2.0 46.0 1.5
Summary 10.7 57.2 63.3 0 31.9
1-in-10 Year Value
(1971-2010)
13.0 78.0 not available not available 30.0
Long-term Average
(1981-2010)
9.8 58.0 not available not available 26.0