Monthly Report for May 2013

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	7.4 °C (-1.6)	2.9 °C	11.0 °C	08:31
Maximum Temperature	15.9 °C (-1.9)	8.9 °C	21.2 °C	14:34
Mean Temperature	11.7 °C (-1.8)	6.8 °C	16.3 °C
Minimum Humidity	48%	26%	80%	14:13
Maximum Humidity	85%	56%	97%	09:07
Mean Humidity	67%	39%	90%
Minimum Pressure	1009 hPa	987 hPa	1021 hPa	13:41
Maximum Pressure	1015 hPa	1001 hPa	1027 hPa	11:27
Mean Pressure	1012 hPa	994 hPa	1024 hPa
Mean Wind Speed	4.9 mph (+0.2)	2.2 mph	10.0 mph
Maximum Wind Speed	13.2 mph	7.8 mph	24.6 mph	13:41
Maximum Gust	19.2 mph	10.9 mph	38.4 mph	14:21
Mean Wind Direction	196° [SSW]	1° [N]	357° [N]
Rainfall	49.1 mm (107%)	0.0 mm	14.7 mm
Maximum Hourly Rain	1.6 mm	0.2 mm	4.9 mm	15:41
Maximum 10-min Rain	0.7 mm	0.2 mm	1.6 mm	15:46
Maximum Rain Rate	8 mm/h	0.4 mm/h	25 mm/h	14:21
Minimum Dew Point	2.2 °C	-5.4 °C	9.4 °C	10:26
Maximum Dew Point	8.4 °C	0.8 °C	13.9 °C	12:27
Mean Dew Point	5.2 °C	-2.6 °C	11.5 °C
Night Minimum (21-09)	7.6 °C	2.9 °C	12.2 °C	05:06
Day Maximum (09-21)	15.8 °C	8.9 °C	21.2 °C	15:40
Max 10m Temp Rise	0.8 °C	0.4 °C	1.6 °C	10:49
Max 1hr Temp Rise	2.5 °C	1.1 °C	6.6 °C	10:52
Max 1hr Hum Rise	10%	4%	28%	14:45
Max 10m Temp Fall	0.6 °C	0.2 °C	1.3 °C	14:36
Max 1hr Temp Fall	2.0 °C	0.8 °C	4.0 °C	15:49
Max 1hr Hum Fall	13%	5%	26%	11:42
Max 10m Wind Speed	9.6 mph	6.1 mph	18.7 mph	13:45
Minimum Feels-like	5.6 °C	0.0 °C	11.9 °C	08:22
Maximum Feels-like	16.3 °C	8.2 °C	22.9 °C	15:02
Mean Feels-like	11.6 °C	4.4 °C	16.8 °C	n/a
Air-frost Hrs	0 hrs	0 hrs	0 hrs
Minimum PM2.5	0.0 µg/m³	0.0 µg/m³	0.0 µg/m³
Maximum PM2.5	n/a	n/a	n/a
Mean PM2.5	n/a	n/a	n/a
Temperature Range	8.5 °C (-0.3)	3.0 °C	17.0 °C
Humidity Range	37%	13%	57%
Pressure Range	7 hPa	2 hPa	20 hPa
Sun Hours	147 (78%) [33%]
Wet Hours	54 (135%) [7.3%]

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.

Days Of...
Rainfall		Temperature		Sunshine		Other
> 0.0 mm	14	Min < -5.0 °C	0	> 0 hrs	29	Falling Snow	0
> 0.1 mm	11	Min < 0.0 °C	0	> 1 hrs	21	Lying Snow	0
> 0.3 mm	10	Mean < 0.0 °C	0	> 3 hrs	16	Hail	1
> 1.0 mm	8	Mean > 20.0 °C	0	> 5 hrs	13	Thunder	1
> 5.0 mm	5	Max > 25.0 °C	0	> 10 hrs	5	Dense Fog	0
> 10.0 mm	1	Max > 30.0 °C	0	> 25% max poss.	16	Gusts > 30mph	3
> 20.0 mm	0	Min > 20.0 °C	0	> 95% max poss.	3	Total Events	5

Misc.

Mean rainfall for days with >0.3mm: 4.9 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	3.0	16.1	9.6	0.0	-	-	-	10	4.1	13.5	15.9	58°	8.2
2	4.6	17.4	11.3	0.0	-	-	-	13	4.2	13.5	17.5	67°	7.8
3	3.1	20.1	12.5	0.0	-	-	-	13	4.3	12.8	19.7	285°	9.0
4	8.3	17.1	12.6	0.0	-	-	-	5	7.1	16.8	24.2	251°	13.9
5	6.6	18.5	14.1	0.0	-	-	-	6	3.3	8.7	13.8	254°	7.0
6	9.6	21.1	16.3	0.0	-	-	-	7	2.2	9.0	13.2	183°	6.9
7	7.4	19.9	15.1	0.0	-	-	-	10	2.9	10.2	13.5	136°	6.9
8	10.3	17.3	13.6	1.2	1.2	0.4	1.1	1	5.9	15.6	22.1	196°	11.8
9	7.6	14.2	10.9	1.1	0.5	0.3	-	5	10.0	24.6	38.4	225°	18.7
10	10.0	16.8	12.7	0.0	-	-	-	2	8.6	17.5	27.7	247°	13.8
11	6.5	13.9	10.2	5.8	2.6	1.4	25	2	6.7	18.5	27.3	253°	13.2
12	5.4	15.4	10.2	0.9	0.6	0.3	0.4	6	7.0	15.2	23.2	260°	11.2
13	8.6	15.2	12.1	0.3	0.2	0.2	-	6	8.5	21.3	32.4	262°	16.7
14	7.4	12.2	9.4	8.8	2.0	0.6	3.0	1	6.4	17.3	26.6	210°	12.2
15	6.5	14.3	9.3	0.1	-	-	-	1	8.5	21.5	30.8	233°	16.4
16	2.9	16.1	10.0	1.1	1.1	0.9	6	6	2.4	10.2	14.3	152°	6.6
17	6.1	11.6	9.7	0.0	-	-	-	0.1	3.2	9.7	13.5	42°	7.3
18	8.9	15.2	11.7	0.0	-	-	-	0.5	3.0	9.0	12.3	323°	6.4
19	7.8	18.4	13.0	0.0	-	-	-	2	2.5	9.8	12.1	39°	6.5
20	10.5	16.8	14.0	0.1	-	-	-	0.1	4.3	9.7	16.8	357°	7.0
21	11.0	15.9	12.9	0.0	-	-	-	1	4.8	10.7	15.9	20°	8.5
22	8.3	14.2	11.0	0.0	-	-	-	2	3.9	10.7	14.5	332°	7.0
23	5.7	11.0	8.1	0.1	-	-	-	4	4.7	13.0	18.1	337°	10.0
24	5.4	8.9	6.8	9.3	2.7	0.9	6	0.1	5.8	16.3	26.6	327°	10.6
25	4.9	15.2	10.0	0.0	-	-	-	8	4.4	10.9	15.4	9°	7.6
26	5.1	19.7	13.3	0.0	-	-	-	14	3.4	10.0	13.2	316°	6.8
27	7.7	18.3	13.7	0.0	-	-	-	13	6.7	19.2	25.6	223°	12.9
28	10.1	13.1	11.4	14.7	4.9	1.6	17	0	2.9	7.8	12.5	153°	6.1
29	8.8	12.5	10.8	0.5	0.3	0.3	-	0	3.3	9.0	10.9	319°	6.3
30	10.7	15.1	12.2	5.1	2.0	0.6	2.8	0.1	4.4	9.7	14.7	7°	7.9
31	10.7	21.2	15.3	0.0	-	-	-	6	3.7	9.0	13.7	1°	6.1

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	34	90	58	-2.7	5.7	0.8	1019	1027	1024
2	26	56	39	-5.4	0.8	-2.6	1021	1024	1022
3	29	74	49	-2.6	4.5	1.5	1018	1023	1020
4	35	73	56	0.7	9.0	3.8	1015	1021	1017
5	48	76	59	1.6	8.4	6.0	1020	1023	1022
6	39	82	56	4.1	10.0	7.1	1017	1022	1020
7	34	81	52	3.1	9.1	4.7	1012	1019	1016
8	54	90	73	4.2	12.7	8.7	1006	1011	1007
9	44	89	66	1.7	8.4	4.6	1005	1011	1008
10	44	85	69	3.9	8.5	6.9	1005	1014	1010
11	49	87	72	1.5	8.0	5.1	1008	1013	1010
12	40	91	74	1.1	10.4	5.2	1013	1017	1014
13	36	92	62	-0.4	10.1	4.2	1009	1013	1011
14	52	93	74	1.8	8.8	4.8	990	1010	1003
15	47	86	67	1.8	6.6	3.3	987	1001	994
16	36	92	68	0.9	7.6	3.7	998	1001	1000
17	64	89	76	3.8	7.0	5.5	1001	1010	1006
18	52	75	65	4.1	6.4	5.1	1006	1010	1008
19	49	86	68	4.6	8.6	6.9	1009	1013	1011
20	76	93	85	6.6	13.9	11.5	1011	1013	1012
21	70	87	80	6.7	12.7	9.4	1013	1019	1016
22	47	85	69	0.0	8.2	5.4	1016	1019	1019
23	42	73	61	-2.2	2.8	0.9	1012	1017	1014
24	73	91	83	1.8	7.0	4.1	1003	1017	1009
25	40	97	68	0.1	6.9	3.6	1017	1022	1020
26	31	77	50	0.3	4.0	2.1	1014	1021	1018
27	33	65	47	0.4	5.3	2.3	1004	1015	1009
28	48	92	80	2.3	10.7	7.9	998	1004	1000
29	80	93	88	6.9	11.4	8.9	1001	1008	1004
30	78	97	90	9.4	12.0	10.5	1007	1016	1010
31	50	92	75	8.9	13.6	10.5	1016	1020	1018

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	3.0	16.1	0.9	3.5	8	0.5	2.3	22	0.0	16.1	8.9	-	-	-
2	4.6	17.4	1.0	3.4	6	0.6	2.1	8	1.8	17.4	10.8	-	-	-
3	3.1	20.1	1.6	6.6	5	0.5	2.3	22	3.1	20.1	12.5	-	-	-
4	8.3	17.1	0.8	2.4	8	0.5	1.7	26	5.8	17.1	12.3	-	-	-
5	6.6	18.5	0.9	3.3	7	0.4	1.9	7	4.7	18.6	14.1	-	-	-
6	9.6	21.1	1.0	3.0	6	0.6	2.1	14	9.6	21.2	16.6	-	-	-
7	7.4	19.9	1.0	4.5	9	0.6	2.5	15	7.0	19.9	15.1	-	-	-
8	10.9	17.3	0.5	1.6	9	0.5	1.7	11	10.3	18.0	14.5	-	-	-
9	7.6	14.2	0.8	2.4	28	1.2	3.0	24	4.7	14.2	10.4	-	-	-
10	10.0	16.8	0.8	2.9	7	0.6	1.6	19	10.0	16.8	12.8	-	-	-
11	7.3	13.9	0.8	2.4	24	1.3	4.0	18	3.6	13.9	9.0	-	-	-
12	5.4	15.4	0.7	2.1	18	0.5	1.9	19	1.4	15.4	9.4	-	-	-
13	10.9	15.2	0.7	1.4	11	0.9	2.2	23	5.5	15.2	12.3	-	-	-
14	7.4	12.2	0.5	1.9	11	0.5	1.3	9	4.1	12.2	7.9	-	-	-
15	6.5	14.3	0.7	1.8	9	0.5	2.1	11	1.1	14.3	7.0	-	-	-
16	2.9	16.1	1.1	5.2	17	0.5	2.0	14	2.1	16.1	9.9	-	-	-
17	6.1	11.6	0.5	1.4	5	0.5	1.4	10	5.1	11.6	9.4	-	-	-
18	8.9	15.2	0.8	1.6	5	0.3	1.1	8	6.9	15.2	11.4	-	-	-
19	7.8	18.4	0.5	1.8	8	0.6	2.5	6	7.0	18.8	13.1	-	-	-
20	10.5	16.8	0.5	1.6	6	0.2	0.8	7	10.5	20.0	16.0	-	-	-
21	12.2	14.1	0.6	1.1	6	0.5	1.9	7	11.0	18.5	13.9	-	-	-
22	9.6	14.2	0.5	1.1	4	0.4	1.8	14	5.3	14.2	10.9	-	-	-
23	5.7	11.0	1.0	2.2	21	1.2	2.5	13	2.2	11.0	6.5	-	-	-
24	5.4	8.9	0.8	1.9	7	0.4	1.3	9	1.5	8.2	4.4	-	-	-
25	4.9	15.2	1.0	2.8	10	0.7	3.3	17	0.8	15.2	9.0	-	-	-
26	5.1	19.7	0.8	3.4	8	0.6	2.9	16	3.0	19.7	13.1	-	-	-
27	7.7	18.3	0.7	2.3	6	0.5	1.3	13	5.3	18.3	13.5	-	-	-
28	10.2	12.2	0.4	1.1	10	0.2	0.9	5	10.3	13.7	12.1	-	-	-
29	8.8	12.5	0.6	1.8	6	0.4	1.5	6	7.1	14.5	11.4	-	-	-
30	10.7	15.1	0.5	1.4	4	0.4	1.0	9	11.9	17.4	13.7	-	-	-
31	10.7	21.2	0.8	3.1	11	0.6	2.6	16	11.5	22.9	16.8	-	-	-

View daily report for the 1st