Monthly Report for April 2015

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	5.7 °C (-0.3)	2.1 °C	11.3 °C	09:00
Maximum Temperature	15.5 °C (+1.2)	9.6 °C	24.2 °C	14:56
Mean Temperature	10.6 °C (+0.5)	7.6 °C	17.3 °C
Minimum Humidity	44%	27%	71%	15:57
Maximum Humidity	85%	70%	96%	08:16
Mean Humidity	64%	48%	87%
Minimum Pressure	1018 hPa	1004 hPa	1033 hPa	13:29
Maximum Pressure	1025 hPa	1008 hPa	1038 hPa	10:15
Mean Pressure	1021 hPa	1006 hPa	1035 hPa
Mean Wind Speed	5.1 mph (+0.2)	1.9 mph	9.2 mph
Maximum Wind Speed	12.9 mph	6.9 mph	20.6 mph	13:23
Maximum Gust	18.1 mph	8.1 mph	29.9 mph	12:47
Mean Wind Direction	159° [SSE]	11° [N]	335° [NNW]
Rainfall	19.5 mm (46%)	0.0 mm	5.2 mm
Maximum Hourly Rain	1.4 mm	0.2 mm	2.6 mm	11:32
Maximum 10-min Rain	0.5 mm	0.2 mm	0.9 mm	11:07
Maximum Rain Rate	14 mm/h	2.2 mm/h	42 mm/h	11:19
Minimum Dew Point	0.3 °C	-4.4 °C	5.3 °C	14:12
Maximum Dew Point	7.0 °C	1.2 °C	12.2 °C	11:21
Mean Dew Point	3.5 °C	-1.0 °C	9.0 °C
Night Minimum (21-09)	5.9 °C	2.1 °C	11.3 °C	06:04
Day Maximum (09-21)	15.4 °C	8.9 °C	24.2 °C	15:59
Max 10m Temp Rise	0.6 °C	0.3 °C	0.9 °C	10:28
Max 1hr Temp Rise	2.3 °C	0.5 °C	4.3 °C	10:06
Max 1hr Hum Rise	9%	3%	15%	16:41
Max 10m Temp Fall	0.6 °C	0.3 °C	2.0 °C	14:12
Max 1hr Temp Fall	2.0 °C	1.0 °C	5.1 °C	16:45
Max 1hr Hum Fall	14%	6%	30%	10:25
Max 10m Wind Speed	9.8 mph	4.4 mph	16.2 mph	13:01
Minimum Feels-like	3.3 °C	-0.9 °C	12.5 °C	07:14
Maximum Feels-like	15.6 °C	10.3 °C	24.2 °C	14:36
Mean Feels-like	9.9 °C	4.7 °C	17.3 °C
Air-frost Hrs	0 hrs	0 hrs	0 hrs
Minimum PM2.5	0.0 µg/m³	0.0 µg/m³	0.0 µg/m³	n/a
Maximum PM2.5	n/a	n/a	n/a
Mean PM2.5	n/a	n/a	n/a
Temperature Range	9.7 °C (+1.4)	3.2 °C	15.3 °C
Humidity Range	41%	24%	57%
Pressure Range	7 hPa	1 hPa	16 hPa
Sun Hours	202 (125%) [54%]
Wet Hours	28 (61%) [3.9%]

NB: Hover over a value to see how many days of data it is from. Sun hrs, Wet hrs, Cloud cover and Events are based on manual observation and provided for interest only.

Written report

April 2015

April 2015: Near-average temperatures, dry and sunny

Mean 10.6°C, 0.4°C above normal. Average max 15.5°C and lows 5.7°C. Warmest 24.2°C (15 Apr), coldest night 2.1°C (07 Apr).
Rain 19.5 mm, 46% of normal, over 6 days of 1 mm+.
Sunshine 202.0 hours, 125% of normal.
Days that still hold the station record for their date: 14 Apr (21.8°C max), 15 Apr (24.2°C max), 25 Apr (11.3°C min).
Highest pressure 1038.0 hPa set a station record for April.

Written Mon 02 Nov, 18:03 GMT

‹ Mar 2015 May 2015 ›

Written reports for 2015: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec · the year

Days Of...
Rainfall		Temperature		Sunshine		Other
> 0.0 mm	8	Min < -5.0 °C	0	> 0 hrs	28	Falling Snow	0
> 0.1 mm	8	Min < 0.0 °C	0	> 1 hrs	27	Lying Snow	0
> 0.3 mm	7	Mean < 0.0 °C	0	> 3 hrs	23	Hail	0
> 1.0 mm	6	Mean > 20.0 °C	0	> 5 hrs	19	Thunder	0
> 5.0 mm	1	Max > 25.0 °C	0	> 10 hrs	7	Dense Fog	0
> 10.0 mm	0	Max > 30.0 °C	0	> 25% max poss.	24	Gusts > 30mph	0
> 20.0 mm	0	Ice Days	0	> 95% max poss.	4	Total Events	0

Misc.

Mean rainfall for days with >0.3mm: 2.8 mm
Total snowfall: 0.0 mm

Graphs and Charts

Mean Temperature

Variable

Measure

View more charts for this month

Intraday conditions

Per-minute readings across the month (downsampled for display). Choose a variable below.

Wind rose

Daily breakdown

Day numbers link to the detailed daily report. Wide tables can be scrolled horizontally.

Temperature, rain, sunshine & wind

Day	Tmin	Tmax	Tmean	Rain	Hr max	10m rain	Rate	Sun	Wmean	Wmax	Gust	Wdir	W10m
1	4.2	10.8	7.6	1.7	1.5	0.5	5	5	9.2	17.6	28.6	269°	13.5
2	5.7	11.4	8.6	2.2	1.1	0.9	42	5	5.2	16.1	22.5	288°	12.0
3	6.7	12.1	9.3	5.2	1.8	0.4	2.2	0	2.8	8.7	12.8	130°	6.8
4	6.4	9.6	8.2	0.2	0.2	0.2	-	0.2	4.9	13.8	22.5	21°	11.9
5	4.8	12.4	8.5	0.0	-	-	-	3	1.9	8.1	9.7	67°	5.3
6	3.3	16.0	9.2	0.0	-	-	-	7	4.0	11.4	17.0	11°	9.6
7	2.1	17.4	10.4	0.0	-	-	-	11	2.0	6.9	8.1	215°	4.4
8	5.4	16.3	10.9	0.0	-	-	-	5	2.2	10.2	13.2	83°	8.3
9	6.2	17.0	11.1	0.0	-	-	-	8	2.6	8.1	10.9	94°	6.5
10	5.6	20.8	13.2	0.0	-	-	-	9	3.8	10.7	16.6	153°	8.8
11	8.1	13.7	11.3	0.7	0.7	0.5	18	7	7.7	15.4	24.2	255°	12.4
12	3.3	17.7	11.2	0.0	-	-	-	8	7.8	20.6	29.9	242°	16.2
13	6.6	16.6	11.1	0.0	-	-	-	2	3.7	9.8	13.7	283°	7.6
14	7.5	21.8	14.8	0.0	-	-	-	12	7.0	17.0	20.1	245°	12.8
15	10.1	24.2	17.3	0.0	-	-	-	12	5.0	12.8	16.8	284°	8.5
16	8.1	15.9	11.6	0.0	-	-	-	7	5.8	13.0	17.6	81°	10.2
17	7.3	14.5	10.4	0.0	-	-	-	8	6.9	15.6	20.6	74°	11.1
18	4.4	14.4	9.4	0.0	-	-	-	12	7.4	14.5	21.5	71°	12.0
19	4.4	11.3	7.7	0.0	-	-	-	2	4.4	9.2	13.0	40°	6.9
20	3.7	17.8	10.8	0.0	-	-	-	12	4.2	10.7	14.7	63°	7.9
21	4.1	18.4	11.5	0.0	-	-	-	13	4.5	11.2	15.4	56°	7.9
22	4.7	14.7	10.5	0.0	-	-	-	8	5.4	13.7	17.8	68°	11.1
23	7.5	16.6	10.9	0.0	-	-	-	8	3.8	9.2	10.7	99°	7.7
24	5.2	17.9	12.1	0.0	-	-	-	7	5.2	14.5	19.4	222°	10.5
25	11.3	17.8	13.7	3.0	1.3	0.4	3.6	2	6.6	14.7	22.8	225°	10.2
26	5.7	12.2	9.0	3.9	2.6	0.8	11	0	3.9	11.4	13.5	18°	7.2
27	3.6	12.6	8.5	0.0	-	-	-	6	4.9	12.5	17.6	335°	9.5
28	3.8	13.7	9.1	0.0	-	-	-	11	7.4	16.8	24.6	258°	12.2
29	7.4	13.8	9.7	2.6	1.6	0.6	18	4	7.1	18.7	25.6	229°	13.7
30	4.8	14.7	10.0	0.0	-	-	-	7	5.9	15.2	22.1	288°	12.4

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	43	87	56	-3.4	5.5	-0.7	1017	1025	1022
2	40	95	66	-2.5	8.4	2.1	1013	1023	1020
3	68	94	87	2.7	9.7	7.2	1013	1022	1016
4	71	95	82	2.9	8.7	5.1	1016	1026	1021
5	52	86	71	0.5	5.9	3.4	1025	1029	1027
6	54	88	73	0.2	8.4	4.4	1029	1036	1031
7	46	89	65	-0.1	6.1	3.8	1033	1038	1035
8	53	92	72	3.6	9.3	5.8	1030	1034	1032
9	44	94	71	3.9	8.8	5.4	1023	1030	1027
10	32	89	60	2.7	8.1	4.7	1013	1024	1017
11	34	81	56	-4.4	7.7	2.1	1011	1027	1017
12	35	75	54	-2.9	7.0	1.8	1023	1028	1025
13	50	74	65	1.4	7.2	4.8	1029	1032	1030
14	35	85	60	5.0	8.5	6.2	1022	1029	1025
15	27	70	48	2.7	7.9	5.4	1013	1022	1016
16	38	86	60	-2.5	7.3	3.7	1012	1016	1014
17	36	75	57	-0.9	4.7	1.9	1015	1026	1019
18	36	86	59	-2.5	4.4	1.2	1026	1029	1027
19	49	77	65	-0.3	3.7	1.4	1022	1028	1025
20	35	88	60	0.0	6.7	2.4	1025	1033	1029
21	34	76	55	-0.3	4.3	2.1	1032	1034	1033
22	52	83	64	0.7	6.8	3.7	1025	1033	1030
23	43	85	65	3.3	6.2	4.3	1015	1025	1020
24	48	89	68	2.3	8.8	5.9	1008	1015	1011
25	46	93	75	5.3	12.2	9.0	1004	1008	1006
26	65	96	82	2.8	9.7	5.9	1005	1009	1008
27	37	86	53	-3.0	4.3	-0.9	1010	1011	1010
28	31	77	52	-3.8	1.2	-1.0	1012	1017	1015
29	36	82	63	-3.5	7.0	2.6	1010	1017	1012
30	36	75	54	-0.8	4.1	0.8	1009	1012	1010

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	4.2	10.8	0.5	2.1	13	0.4	1.1	7	-0.9	10.8	4.7	-	-	-
2	5.7	11.4	0.3	1.1	13	1.0	2.5	22	1.9	11.4	7.1	-	-	-
3	6.7	12.1	0.4	1.5	8	0.3	1.0	6	3.7	13.0	9.0	-	-	-
4	7.8	8.9	0.5	0.5	3	0.3	1.0	8	3.9	10.3	6.6	-	-	-
5	5.4	12.4	0.5	1.6	5	0.4	1.8	9	4.4	12.4	8.4	-	-	-
6	3.3	16.0	0.7	3.3	6	0.5	1.4	17	1.1	16.1	8.8	-	-	-
7	2.1	17.4	0.9	4.3	9	0.6	3.1	14	2.1	17.4	10.3	-	-	-
8	5.4	16.3	0.6	2.5	5	0.3	1.4	9	5.4	16.6	11.0	-	-	-
9	6.2	17.0	0.7	2.6	8	0.4	1.9	18	3.9	17.0	10.8	-	-	-
10	5.6	20.8	0.7	3.2	9	0.5	1.9	18	4.6	20.8	13.2	-	-	-
11	10.5	13.7	0.6	1.7	9	0.8	2.1	27	5.5	13.7	11.1	-	-	-
12	3.3	17.7	0.6	2.3	15	2.0	5.1	17	0.3	17.7	10.4	-	-	-
13	6.6	16.6	0.5	2.0	7	0.3	1.6	6	4.9	16.6	11.0	-	-	-
14	7.5	21.8	0.6	2.6	7	0.5	1.9	9	4.2	21.8	14.1	-	-	-
15	10.1	24.2	0.6	3.1	11	0.8	3.6	9	10.1	24.2	17.3	-	-	-
16	8.1	15.9	0.7	2.6	10	0.5	1.9	14	5.6	15.9	11.1	-	-	-
17	7.6	14.5	0.6	2.5	10	0.4	1.3	22	4.0	14.5	9.2	-	-	-
18	4.4	14.4	0.6	2.3	14	0.4	1.5	11	0.6	14.4	7.9	-	-	-
19	4.4	11.3	0.5	1.6	8	0.3	1.5	8	0.4	11.3	6.3	-	-	-
20	3.7	17.8	0.6	2.8	7	0.6	2.5	16	0.6	17.8	10.4	-	-	-
21	4.1	18.4	0.7	3.0	10	0.6	2.0	11	1.9	18.4	11.0	-	-	-
22	4.7	14.7	0.6	2.3	11	0.4	1.3	14	2.2	14.7	9.8	-	-	-
23	7.5	16.6	0.7	2.3	9	0.5	2.5	9	4.7	16.6	10.3	-	-	-
24	5.2	17.9	0.8	3.0	9	0.4	1.6	17	3.0	17.9	12.0	-	-	-
25	11.3	17.8	0.6	1.8	12	0.4	1.5	16	12.5	17.8	14.6	-	-	-
26	6.8	10.5	0.3	1.1	6	1.1	2.5	8	3.2	13.3	8.1	-	-	-
27	3.6	12.6	0.6	2.2	9	0.4	1.3	30	-0.9	12.6	7.1	-	-	-
28	3.8	13.7	0.6	2.1	13	0.4	1.6	15	-0.3	13.7	7.5	-	-	-
29	7.4	13.8	0.8	2.5	13	0.5	2.1	17	4.0	13.8	8.3	-	-	-
30	4.8	14.7	0.7	2.7	12	0.6	2.2	13	1.2	14.7	8.9	-	-	-

View daily report for the 1st