Monthly Report for April 2013

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	4.8 °C (-1.2)	-1.7 °C	11.3 °C	07:28
Maximum Temperature	12.7 °C (-1.6)	2.7 °C	22.4 °C	15:08
Mean Temperature	8.7 °C (-1.4)	1.6 °C	16.4 °C
Minimum Humidity	45%	31%	83%	16:19
Maximum Humidity	86%	70%	98%	10:15
Mean Humidity	66%	52%	93%
Minimum Pressure	1011 hPa	993 hPa	1029 hPa	11:12
Maximum Pressure	1019 hPa	999 hPa	1035 hPa	12:44
Mean Pressure	1015 hPa	997 hPa	1032 hPa
Mean Wind Speed	6.4 mph (+1.5)	3.3 mph	10.6 mph
Maximum Wind Speed	15.5 mph	10.5 mph	21.0 mph	13:56
Maximum Gust	22.1 mph	13.2 mph	30.8 mph	13:16
Mean Wind Direction	169° [S]	15° [NNE]	349° [N]
Rainfall	31.7 mm (75%)	0.0 mm	10.2 mm
Maximum Hourly Rain	1.4 mm	0.3 mm	2.9 mm	12:58
Maximum 10-min Rain	0.6 mm	0.3 mm	1.2 mm	12:47
Maximum Rain Rate	6 mm/h	0.5 mm/h	17 mm/h	11:32
Minimum Dew Point	-0.7 °C	-9.3 °C	6.6 °C	13:05
Maximum Dew Point	5.2 °C	-2.2 °C	12.4 °C	11:17
Mean Dew Point	2.1 °C	-5.8 °C	9.5 °C
Night Minimum (21-09)	4.8 °C	-1.7 °C	11.0 °C	05:42
Day Maximum (09-21)	12.7 °C	2.7 °C	22.4 °C	15:44
Max 10m Temp Rise	0.7 °C	0.4 °C	1.4 °C	10:19
Max 1hr Temp Rise	2.4 °C	1.1 °C	5.7 °C	10:10
Max 1hr Hum Rise	10%	4%	24%	17:09
Max 10m Temp Fall	0.6 °C	0.2 °C	2.5 °C	13:07
Max 1hr Temp Fall	1.7 °C	0.7 °C	4.3 °C	13:01
Max 1hr Hum Fall	14%	5%	26%	09:37
Max 10m Wind Speed	11.5 mph	7.5 mph	16.2 mph	12:43
Minimum Feels-like	2.0 °C	-6.5 °C	12.5 °C	06:36
Maximum Feels-like	12.4 °C	0.1 °C	23.5 °C	15:37
Mean Feels-like	7.3 °C	-3.1 °C	17.5 °C	n/a
Air-frost Hrs	12 hrs	0 hrs	6 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	8.0 °C (-0.3)	2.6 °C	15.1 °C
Humidity Range	40%	15%	56%
Pressure Range	7 hPa	2 hPa	14 hPa
Sun Hours	146 (91%) [39%]
Wet Hours	39 (85%) [5.4%]

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	10	Min < -5.0 °C	0	> 0 hrs	28	Falling Snow	0
> 0.1 mm	9	Min < 0.0 °C	3	> 1 hrs	24	Lying Snow	0
> 0.3 mm	8	Mean < 0.0 °C	0	> 3 hrs	18	Hail	1
> 1.0 mm	5	Mean > 20.0 °C	0	> 5 hrs	11	Thunder	1
> 5.0 mm	2	Max > 25.0 °C	0	> 10 hrs	3	Dense Fog	0
> 10.0 mm	1	Max > 30.0 °C	0	> 25% max poss.	18	Gusts > 30mph	2
> 20.0 mm	0	Ice Days	0	> 95% max poss.	1	Total Events	4

Misc.

Mean rainfall for days with >0.3mm: 4.0 mm
Total snowfall: 0.6 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	0.3	5.3	2.4	0.0	-	-	-	4	8.2	19.7	25.5	73°	13.7
2	-1.0	7.3	3.2	0.0	-	-	-	11	8.3	19.2	26.3	59°	13.6
3	-0.1	4.2	2.3	0.0	-	-	-	0.5	9.9	21.0	30.8	57°	16.0
4	0.1	2.7	1.6	0.6	0.3	0.3	-	0	9.4	20.1	29.1	48°	14.8
5	1.3	7.4	3.8	0.0	-	-	-	0.3	9.4	17.3	26.6	41°	13.9
6	0.1	9.9	4.8	0.0	-	-	-	8	5.3	15.2	22.3	51°	10.0
7	-1.7	10.7	5.1	0.0	-	-	-	8	3.5	10.5	13.2	166°	8.8
8	3.2	9.9	5.8	0.0	-	-	-	3	6.5	14.0	19.7	88°	10.7
9	2.7	8.9	5.8	0.9	0.6	0.4	0.5	0	5.7	12.3	17.6	83°	9.5
10	2.4	12.2	6.9	4.3	1.7	0.6	1.9	4	4.5	11.4	17.5	97°	9.2
11	5.4	10.5	7.3	4.1	1.2	0.4	1.1	0.4	4.7	14.5	20.8	101°	10.8
12	7.4	11.9	9.1	10.2	2.9	1.2	17	0.5	4.8	13.5	19.4	236°	10.1
13	5.1	12.0	9.4	6.5	2.1	0.9	17	2	6.3	15.6	21.9	217°	10.9
14	11.3	19.6	14.9	0.0	-	-	-	6	9.7	20.6	29.3	217°	16.2
15	10.8	16.1	13.2	0.0	-	-	-	3	8.2	15.9	22.3	224°	12.3
16	9.7	16.9	12.8	0.0	-	-	-	3	8.6	17.8	26.3	222°	12.5
17	9.8	18.3	13.7	0.0	-	-	-	3	8.6	20.8	29.7	213°	14.7
18	8.2	14.5	11.1	0.8	0.8	0.6	2.4	4	10.6	20.8	30.1	247°	14.9
19	6.2	12.0	9.3	0.0	-	-	-	2	5.6	13.0	19.9	344°	9.8
20	1.4	13.4	7.8	0.0	-	-	-	13	3.3	10.7	14.7	95°	7.5
21	0.2	15.3	8.8	0.0	-	-	-	8	3.6	11.4	15.2	233°	8.1
22	7.3	15.3	10.8	0.0	-	-	-	2	6.0	14.3	21.0	234°	10.7
23	10.0	20.2	15.1	0.0	-	-	-	12	4.8	11.2	15.4	272°	8.3
24	10.1	19.6	15.4	0.3	0.3	0.3	-	8	4.7	12.5	19.2	258°	9.9
25	10.8	22.4	16.4	0.0	-	-	-	10	5.3	15.2	22.5	254°	12.0
26	6.1	13.3	9.4	3.9	2.5	0.8	2.8	4	4.6	12.3	17.0	349°	9.2
27	3.8	10.7	6.7	0.1	-	-	-	4	5.6	18.7	25.3	15°	14.4
28	0.1	12.3	7.5	0.0	-	-	-	5	5.3	16.6	22.8	253°	11.0
29	7.9	14.4	10.7	0.0	-	-	-	7	5.8	14.5	19.9	286°	10.0
30	3.9	14.1	9.4	0.0	-	-	-	10	5.0	13.5	20.6	46°	10.9

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	43	75	61	-7.2	-2.2	-4.6	1011	1013	1011
2	34	82	55	-9.3	-1.1	-5.8	1012	1018	1014
3	47	84	61	-7.0	-1.5	-4.8	1016	1018	1017
4	51	93	71	-6.7	0.9	-3.2	1013	1016	1014
5	38	79	59	-6.9	-1.1	-3.9	1013	1020	1015
6	37	89	61	-6.5	0.5	-2.8	1020	1026	1023
7	31	78	55	-6.9	0.7	-3.9	1012	1026	1020
8	39	75	59	-4.6	0.0	-1.9	1001	1012	1005
9	69	90	80	-0.4	5.3	2.6	995	1001	997
10	51	94	76	0.8	5.4	2.7	997	1006	1003
11	83	98	93	5.1	8.1	6.3	994	999	997
12	67	95	87	5.0	9.1	7.0	993	1007	997
13	66	97	87	3.8	10.8	7.3	1007	1013	1011
14	44	98	70	6.6	11.5	8.9	1012	1015	1013
15	52	81	67	5.9	8.5	7.1	1014	1018	1017
16	39	88	64	2.7	9.0	5.8	1013	1019	1015
17	50	92	72	5.8	11.2	8.3	1007	1019	1014
18	37	70	56	-2.5	6.2	2.4	1009	1018	1013
19	47	77	63	0.5	5.2	2.5	1019	1033	1026
20	36	92	61	-2.0	4.2	-0.1	1029	1035	1032
21	35	86	56	-3.1	3.5	-0.3	1017	1029	1022
22	43	82	67	2.3	7.3	4.7	1012	1017	1016
23	40	88	63	5.9	9.4	7.5	1015	1023	1019
24	52	82	66	5.9	11.3	8.9	1023	1025	1024
25	38	93	67	6.5	12.4	9.5	1017	1025	1021
26	37	91	63	-4.0	7.7	2.1	1013	1017	1015
27	49	81	65	-3.4	2.1	0.3	1013	1020	1015
28	36	89	59	-2.7	3.6	-0.7	1013	1020	1017
29	36	79	52	-2.0	5.0	0.8	1012	1022	1016
30	36	78	57	-2.1	2.9	0.9	1022	1027	1024

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	0.3	5.3	0.5	1.2	5	0.4	1.0	17	-5.9	2.1	-2.0	0	-	-	-
2	-1.0	7.3	1.0	2.6	7	0.7	1.1	19	-6.5	6.1	-0.9	6	-	-	-
3	-0.1	4.2	0.4	1.2	10	0.2	0.7	18	-5.9	1.2	-2.5	0.6	-	-	-
4	0.1	2.7	0.4	1.1	10	0.8	0.7	16	-5.3	0.1	-3.1	0	-	-	-
5	1.3	7.4	0.4	1.5	18	0.3	1.3	13	-4.6	4.9	-0.4	0	-	-	-
6	0.1	9.9	0.6	2.9	6	0.5	2.0	13	-4.4	9.4	2.3	0	-	-	-
7	-1.7	10.7	1.0	4.8	8	0.4	1.7	13	-3.8	10.7	4.1	5	-	-	-
8	3.2	9.9	0.5	1.5	11	0.4	1.4	9	-1.6	8.3	2.9	0	-	-	-
9	2.7	8.9	0.4	1.6	5	0.2	0.9	11	-2.0	8.3	3.1	0	-	-	-
10	2.4	12.2	0.7	3.1	12	0.4	1.5	12	-1.2	12.2	5.6	0	-	-	-
11	5.4	10.5	0.4	1.2	4	0.3	1.2	5	0.8	10.9	5.6	0	-	-	-
12	7.4	11.9	0.7	1.6	12	1.0	1.9	11	4.6	11.9	7.9	0	-	-	-
13	5.1	12.0	0.9	3.4	8	0.6	1.5	16	3.0	13.0	9.2	0	-	-	-
14	10.9	19.6	0.6	2.5	9	0.4	1.5	16	12.5	19.9	15.7	0	-	-	-
15	11.0	16.1	0.6	1.6	6	0.3	1.1	9	10.8	16.1	13.4	0	-	-	-
16	9.7	16.9	0.5	1.7	8	0.4	1.7	13	7.0	16.9	12.9	0	-	-	-
17	9.8	18.3	0.4	1.8	12	0.4	1.8	17	8.3	18.7	14.4	0	-	-	-
18	9.1	14.5	0.7	2.2	24	2.5	4.3	13	4.2	14.5	10.0	0	-	-	-
19	7.2	12.0	0.6	1.2	10	0.3	1.4	16	3.7	12.0	8.1	0	-	-	-
20	1.4	13.4	1.0	4.2	7	0.5	2.0	19	0.1	13.4	7.3	0	-	-	-
21	0.2	15.3	1.4	5.7	11	0.5	2.1	18	-0.9	15.3	8.5	0	-	-	-
22	7.3	15.3	0.7	2.3	8	0.3	1.1	12	4.7	15.3	10.2	0	-	-	-
23	10.0	20.2	0.5	2.2	6	0.4	1.6	12	10.3	20.3	15.3	0	-	-	-
24	10.1	19.6	0.7	2.6	8	0.6	2.2	9	10.1	21.0	16.3	0	-	-	-
25	10.8	22.4	0.6	2.3	9	0.9	3.8	11	11.8	23.5	17.5	0	-	-	-
26	6.6	12.2	0.8	2.0	10	0.8	2.4	26	4.1	13.4	8.8	0	-	-	-
27	3.8	10.7	0.7	2.4	12	0.7	1.9	10	0.4	10.7	4.6	0	-	-	-
28	0.1	12.3	1.3	5.5	8	0.4	1.5	18	-1.4	12.3	6.9	0	-	-	-
29	7.9	14.4	0.6	1.3	9	0.8	2.4	14	4.0	14.4	9.8	0	-	-	-
30	3.9	14.1	0.8	3.5	13	0.6	1.6	18	2.0	14.1	8.6	0	-	-	-

View daily report for the 1st