Monthly Report for April 2012

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	4.8 °C (-1.2)	-2.3 °C	9.3 °C	07:46
Maximum Temperature	12.7 °C (-1.7)	8.8 °C	18.0 °C	14:50
Mean Temperature	8.5 °C (-1.4)	5.8 °C	13.7 °C
Minimum Humidity	51%	36%	85%	14:20
Maximum Humidity	90%	82%	98%	10:53
Mean Humidity	73%	55%	94%
Minimum Pressure	1000 hPa	977 hPa	1019 hPa	10:46
Maximum Pressure	1009 hPa	990 hPa	1027 hPa	12:41
Mean Pressure	1004 hPa	984 hPa	1023 hPa
Mean Wind Speed	5.5 mph (+0.6)	2.1 mph	10.7 mph
Maximum Wind Speed	15.2 mph	7.4 mph	25.6 mph
Maximum Gust	21.9 mph	9.0 mph	45.3 mph	14:25
Mean Wind Direction	196° [SSW]	9° [N]	359° [N]
Rainfall	100.4 mm (239%)	0.0 mm	16.9 mm
Maximum Hourly Rain	1.9 mm	0.3 mm	4.9 mm	12:42
Maximum 10-min Rain	1.0 mm	0.3 mm	2.6 mm	12:53
Maximum Rain Rate	12 mm/h	0.4 mm/h	40 mm/h	11:53
Minimum Dew Point	0.5 °C	-5.4 °C	5.5 °C	12:09
Maximum Dew Point	6.7 °C	-0.9 °C	13.1 °C	11:38
Mean Dew Point	3.5 °C	-2.8 °C	7.9 °C
Night Minimum (21-09)	5.0 °C	-2.3 °C	9.5 °C	06:05
Day Maximum (09-21)	12.6 °C	8.8 °C	18.0 °C	15:17
Max 10m Temp Rise	0.7 °C	0.2 °C	1.1 °C	10:52
Max 1hr Temp Rise	2.5 °C	0.4 °C	5.4 °C	10:50
Max 1hr Hum Rise	11%	3%	28%	14:37
Max 10m Temp Fall	0.8 °C	0.2 °C	1.7 °C	14:03
Max 1hr Temp Fall	2.1 °C	0.7 °C	4.5 °C	15:47
Max 1hr Hum Fall	14%	2%	31%	12:32
Max 10m Wind Speed	10.0 mph	5.5 mph	16.2 mph	14:59
Minimum Feels-like	1.8 °C	-4.5 °C	6.7 °C	08:24
Maximum Feels-like	12.7 °C	7.8 °C	18.0 °C	14:48
Mean Feels-like	7.4 °C	3.1 °C	13.6 °C	n/a
Air-frost Hrs	5 hrs	0 hrs	5 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	7.9 °C (-0.4)	2.4 °C	15.0 °C
Humidity Range	39%	12%	57%
Pressure Range	9 hPa	1 hPa	25 hPa
Sun Hours	118 (73%) [31%]
Wet Hours	104 (226%) [14%]

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	22	Min < -5.0 °C	0	> 0 hrs	28	Falling Snow	0
> 0.1 mm	20	Min < 0.0 °C	1	> 1 hrs	21	Lying Snow	0
> 0.3 mm	19	Mean < 0.0 °C	0	> 3 hrs	15	Hail	6
> 1.0 mm	16	Mean > 20.0 °C	0	> 5 hrs	9	Thunder	6
> 5.0 mm	7	Max > 25.0 °C	0	> 10 hrs	1	Dense Fog	1
> 10.0 mm	3	Max > 30.0 °C	0	> 25% max poss.	16	Gusts > 30mph	4
> 20.0 mm	0	Ice Days	0	> 95% max poss.	0	Total Events	17

Misc.

Mean rainfall for days with >0.3mm: 5.3 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	0.8	12.6	6.8	0.0	-	-	-	11	2.4	7.4	9.0	359°	5.5
2	2.3	14.9	9.0	0.0	-	-	-	8	2.1	9.2	10.7	325°	6.0
3	3.5	13.7	8.6	6.3	2.0	1.2	18	3	2.5	13.0	19.9	277°	8.7
4	4.0	10.4	7.6	0.6	0.3	0.3	1.1	4	3.8	12.5	17.3	164°	8.8
5	3.0	8.8	6.7	0.0	-	-	-	0.5	7.1	17.6	23.2	61°	10.0
6	-2.3	12.7	6.2	0.0	-	-	-	8	3.3	9.8	13.2	343°	7.3
7	4.7	10.5	8.2	0.0	-	-	-	0.1	3.8	11.4	17.3	9°	7.4
8	6.1	13.2	9.8	0.5	0.3	0.3	0.4	0.1	4.3	11.2	17.5	256°	7.6
9	8.4	10.8	9.6	8.0	1.2	0.5	6	0	8.1	17.6	27.5	229°	14.5
10	5.7	14.2	9.6	0.3	-	0.3	-	7	6.6	17.3	23.2	244°	11.2
11	4.1	13.8	8.9	0.0	-	-	-	7	3.8	10.7	14.5	283°	8.8
12	2.4	12.8	7.9	4.3	3.8	2.3	20	3	2.4	11.8	13.8	284°	8.1
13	2.7	13.0	8.0	1.7	1.7	1.2	10	4	2.2	7.4	10.0	56°	6.1
14	5.0	11.4	8.0	0.0	-	-	-	5	6.1	11.4	16.3	46°	9.4
15	2.6	9.5	5.8	0.1	-	-	-	8	7.1	19.4	27.0	16°	10.5
16	0.8	11.6	6.2	0.0	-	-	-	6	4.1	12.5	17.5	80°	8.1
17	5.3	13.7	8.1	2.9	1.1	0.9	6	2	8.1	22.3	33.5	230°	15.4
18	6.0	11.4	8.2	3.4	1.2	0.6	5	1	7.4	19.9	28.4	204°	13.0
19	6.5	11.3	8.0	8.4	2.7	1.5	15	1	4.9	12.5	17.5	265°	7.1
20	5.1	13.0	8.3	8.0	4.9	2.6	30	5	4.6	15.6	25.6	252°	9.3
21	3.7	14.2	8.5	0.9	0.9	0.6	2.7	5	5.2	13.0	22.1	268°	10.1
22	4.6	14.9	9.1	1.7	1.2	0.5	4.0	7	6.2	18.5	25.1	248°	13.2
23	7.0	10.9	8.1	2.3	0.6	0.6	5	2	6.1	21.5	22.3	147°	10.1
24	6.3	13.0	9.0	4.0	2.3	0.6	5	2	5.4	13.0	17.0	329°	7.7
25	6.4	11.9	8.8	14.2	4.3	2.0	40	0.1	7.6	25.6	45.3	176°	12.5
26	9.3	14.4	11.2	2.0	0.8	0.8	20	3	10.7	25.1	33.4	217°	16.2
27	9.3	15.0	11.4	3.2	2.3	1.2	20	4	5.7	14.0	23.9	253°	10.1
28	5.4	9.3	8.1	10.6	2.2	0.6	5	0	6.9	16.3	27.7	43°	11.6
29	5.4	14.6	9.0	16.9	2.3	0.9	10	1	9.8	20.4	34.6	98°	14.6
30	8.9	18.0	13.7	0.1	-	-	-	10	7.5	17.3	21.9	122°	10.9

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	36	84	59	-2.8	2.2	-1.2	1016	1023	1020
2	39	83	58	-1.7	5.5	0.7	1006	1016	1011
3	50	88	71	-0.8	6.1	3.5	1001	1006	1004
4	47	89	71	-0.7	5.5	2.3	1002	1016	1009
5	53	90	73	-2.1	4.7	2.1	1016	1020	1018
6	42	83	63	-5.4	3.6	-0.7	1011	1020	1016
7	56	87	72	-1.2	6.3	3.3	1010	1015	1012
8	67	93	78	1.4	9.0	6.0	1008	1014	1011
9	75	96	89	5.5	9.6	7.9	987	1007	997
10	38	95	66	-0.5	9.1	3.2	986	993	990
11	38	83	62	-0.9	4.8	1.7	994	1002	998
12	52	86	72	-0.5	6.2	3.1	1002	1005	1004
13	42	97	73	-0.1	6.7	3.0	1004	1006	1005
14	39	89	68	-2.5	4.7	1.9	1006	1013	1010
15	39	83	64	-4.6	2.4	-0.9	1013	1026	1020
16	36	82	55	-4.1	-0.9	-2.8	1019	1027	1023
17	39	91	65	-3.3	9.1	1.7	993	1018	1006
18	68	89	81	2.3	7.8	5.1	977	992	984
19	71	94	88	5.1	8.4	6.2	979	990	984
20	54	94	80	3.0	7.2	4.9	990	995	992
21	40	89	69	0.2	4.6	2.8	994	1002	998
22	38	88	72	0.2	6.0	4.0	1003	1004	1004
23	56	95	82	2.3	6.5	5.1	990	1002	996
24	47	97	73	1.0	6.4	3.9	992	999	996
25	69	94	85	2.4	9.7	6.3	982	998	990
26	49	89	72	2.9	8.3	6.2	984	1003	994
27	55	85	74	5.3	9.5	6.9	1003	1015	1009
28	85	97	94	5.0	8.5	7.2	1012	1016	1014
29	62	98	88	4.8	13.1	6.9	1001	1011	1006
30	40	82	61	3.6	9.5	5.9	1007	1016	1012

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AF hrs	AQmin	AQmax	AQmean
1	0.8	12.6	0.8	3.7	7	0.5	2.5	15	-1.1	12.6	6.3	0	-	-	-
2	2.3	14.9	1.1	5.4	7	0.6	2.0	17	2.3	14.9	8.9	0	-	-	-
3	3.5	13.7	0.7	2.7	12	1.3	2.8	13	2.0	13.7	8.4	0	-	-	-
4	4.0	10.4	0.9	3.6	12	0.6	1.3	14	1.7	10.4	6.6	0	-	-	-
5	6.0	8.8	0.3	0.8	5	0.4	1.4	7	0.8	7.9	4.2	0	-	-	-
6	-2.3	12.7	1.0	4.5	5	0.5	1.7	18	-4.5	12.7	5.8	5	-	-	-
7	7.8	10.5	0.5	1.3	8	0.5	2.4	13	4.7	10.5	7.3	0	-	-	-
8	4.7	13.2	0.5	1.7	8	0.3	1.0	6	4.0	13.8	9.5	0	-	-	-
9	8.4	10.8	0.2	0.8	4	0.2	0.7	2	5.1	11.9	8.7	0	-	-	-
10	5.7	14.2	0.8	2.1	15	1.7	3.3	11	2.2	14.2	8.6	0	-	-	-
11	4.1	13.8	0.9	3.9	12	0.9	3.0	17	1.3	13.8	8.2	0	-	-	-
12	2.4	12.8	1.0	3.4	20	1.5	2.9	15	1.6	12.8	7.7	0	-	-	-
13	2.7	13.0	0.9	2.9	13	0.4	1.7	15	0.8	13.0	7.7	0	-	-	-
14	5.0	11.4	0.6	1.8	11	0.4	1.2	17	1.7	11.4	6.6	0	-	-	-
15	2.6	9.5	0.9	2.4	26	1.7	3.2	21	-1.7	7.8	3.1	0	-	-	-
16	0.8	11.6	0.6	2.8	6	0.4	1.5	17	-2.2	11.6	4.9	0	-	-	-
17	5.3	13.7	1.1	3.3	25	1.7	4.5	31	0.8	13.7	6.0	0	-	-	-
18	6.0	11.4	0.6	1.6	12	0.8	1.4	10	1.5	11.7	6.3	0	-	-	-
19	6.5	11.3	0.7	1.9	10	0.7	2.0	14	2.8	11.6	6.6	0	-	-	-
20	5.1	13.0	0.8	2.7	19	1.7	3.6	13	2.5	13.0	7.2	0	-	-	-
21	3.7	14.2	0.9	2.8	12	0.9	2.4	12	1.0	14.2	7.4	0	-	-	-
22	4.6	14.9	0.6	2.8	28	1.1	4.3	11	1.2	14.9	8.0	0	-	-	-
23	7.0	10.9	0.7	2.2	14	0.5	1.7	9	4.2	10.9	6.4	0	-	-	-
24	6.3	13.0	0.6	1.4	8	0.3	1.5	18	2.7	13.0	7.7	0	-	-	-
25	6.4	11.9	0.5	2.0	6	0.7	1.9	9	1.6	12.9	7.2	0	-	-	-
26	9.3	14.4	0.6	1.9	6	0.6	1.0	12	5.6	14.4	10.3	0	-	-	-
27	9.5	15.0	0.7	2.2	11	0.8	1.9	11	6.7	15.1	11.1	0	-	-	-
28	8.2	9.1	0.2	0.4	3	0.2	0.8	2	0.0	9.4	5.9	0	-	-	-
29	5.4	14.6	0.6	2.1	5	0.3	1.2	25	-0.4	16.4	7.0	0	-	-	-
30	8.9	18.0	0.6	2.6	10	0.5	1.4	11	6.1	18.0	13.6	0	-	-	-

View daily report for the 1st