Monthly Report for September 2015

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	9.9 °C (-1.6)	5.6 °C	12.8 °C	10:24
Maximum Temperature	17.4 °C (-1.7)	14.2 °C	20.8 °C	14:41
Mean Temperature	13.6 °C (-1.6)	11.5 °C	17.2 °C
Minimum Humidity	56%	37%	82%	15:56
Maximum Humidity	91%	83%	95%	08:17
Mean Humidity	77%	65%	91%
Minimum Pressure	1014 hPa	985 hPa	1035 hPa	11:09
Maximum Pressure	1021 hPa	996 hPa	1037 hPa	12:37
Mean Pressure	1017 hPa	988 hPa	1036 hPa
Mean Wind Speed	3.5 mph (-0.4)	1.3 mph	5.9 mph
Maximum Wind Speed	10.8 mph	6.4 mph	19.4 mph	13:20
Maximum Gust	15.4 mph	8.1 mph	25.9 mph	13:04
Mean Wind Direction	185° [S]	1° [N]	349° [N]
Rainfall	63.9 mm (128%)	0.0 mm	26.1 mm
Maximum Hourly Rain	2.6 mm	0.3 mm	7.0 mm	10:19
Maximum 10-min Rain	1.4 mm	0.2 mm	3.1 mm	10:54
Maximum Rain Rate	30 mm/h	1.5 mm/h	54 mm/h	11:10
Minimum Dew Point	6.5 °C	2.5 °C	10.0 °C	13:11
Maximum Dew Point	12.5 °C	10.0 °C	15.6 °C	11:52
Mean Dew Point	9.3 °C	6.5 °C	12.1 °C
Night Minimum (21-09)	10.3 °C	5.6 °C	15.5 °C	05:10
Day Maximum (09-21)	17.4 °C	14.2 °C	20.8 °C	14:41
Max 10m Temp Rise	0.5 °C	0.2 °C	0.7 °C	09:59
Max 1hr Temp Rise	2.0 °C	0.5 °C	3.1 °C	10:12
Max 1hr Hum Rise	8%	4%	20%	18:11
Max 10m Temp Fall	0.5 °C	0.2 °C	1.1 °C	15:18
Max 1hr Temp Fall	1.6 °C	0.7 °C	2.8 °C	16:27
Max 1hr Hum Fall	12%	5%	26%	12:43
Max 10m Wind Speed	7.8 mph	3.6 mph	14.0 mph	14:26
Minimum Feels-like	9.7 °C	3.9 °C	13.8 °C	09:47
Maximum Feels-like	18.9 °C	16.2 °C	23.0 °C	13:32
Mean Feels-like	14.7 °C	12.3 °C	18.8 °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	7.5 °C (-0.1)	3.9 °C	13.3 °C
Humidity Range	34%	12%	55%
Pressure Range	7 hPa	2 hPa	20 hPa
Sun Hours	138 (94%) [40%]
Wet Hours	41 (100%) [5.7%]

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	11	Min < -5.0 °C	0	> 0 hrs	28	Falling Snow	0
> 0.1 mm	11	Min < 0.0 °C	0	> 1 hrs	22	Lying Snow	0
> 0.3 mm	10	Mean < 0.0 °C	0	> 3 hrs	16	Hail	0
> 1.0 mm	10	Mean > 20.0 °C	0	> 5 hrs	14	Thunder	0
> 5.0 mm	3	Max > 25.0 °C	0	> 10 hrs	1	Dense Fog	0
> 10.0 mm	1	Max > 30.0 °C	0	> 25% max poss.	18	Gusts > 30mph	0
> 20.0 mm	1	Min > 20.0 °C	0	> 95% max poss.	0	Total Events	0

Misc.

Mean rainfall for days with >0.3mm: 6.4 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	11.0	17.8	14.5	4.7	4.5	3.1	48	2	1.5	6.9	9.8	321°	4.5
2	9.5	17.2	13.2	3.9	2.0	1.6	42	4	1.7	7.6	12.1	299°	6.1
3	9.4	15.9	12.5	0.0	-	-	-	0.4	3.2	8.1	10.5	294°	6.6
4	10.2	15.3	12.8	0.0	-	-	-	0.3	2.4	8.1	12.3	309°	5.7
5	7.7	14.8	11.9	0.3	0.3	0.2	-	0.5	2.8	10.0	15.4	330°	7.2
6	5.6	18.9	12.3	0.0	-	-	-	10	1.8	7.8	10.0	313°	5.2
7	9.5	17.8	13.5	0.0	-	-	-	7	2.9	8.5	11.2	1°	6.2
8	10.0	16.0	13.2	0.0	-	-	-	0.7	2.3	7.6	11.4	45°	5.2
9	12.5	18.9	14.9	0.0	-	-	-	1	3.7	13.0	18.7	62°	9.3
10	11.7	20.0	15.6	0.0	-	-	-	11	4.3	12.8	19.9	63°	9.3
11	11.2	20.3	16.1	0.0	-	-	-	9	3.9	11.4	16.3	89°	9.4
12	12.8	20.8	17.2	0.0	-	-	-	5	5.0	15.2	22.5	200°	11.6
13	9.1	17.8	13.4	0.0	-	-	-	2	2.4	10.0	13.0	115°	7.2
14	11.5	18.7	13.8	6.7	3.7	1.6	30	3	5.2	19.4	25.9	170°	14.0
15	10.4	17.2	13.3	1.3	0.6	0.4	1.5	1	5.9	12.5	19.7	216°	10.0
16	10.3	14.8	12.8	26.1	7.0	2.8	48	0	4.2	11.4	19.0	33°	8.6
17	9.9	17.5	13.8	1.8	1.1	0.6	2.0	7	4.7	10.7	15.2	264°	7.9
18	11.5	17.0	14.1	2.1	1.9	1.5	24	2	2.0	9.2	13.0	271°	7.0
19	10.3	17.9	14.1	0.0	-	-	-	6	1.3	6.4	8.1	349°	3.6
20	8.4	19.2	14.0	0.0	-	-	-	8	3.3	10.7	17.0	226°	7.8
21	11.3	15.2	14.1	4.8	2.1	0.6	5	0	4.5	12.8	15.4	215°	8.5
22	9.5	14.2	11.5	7.4	2.4	1.5	42	0.3	3.2	9.7	14.7	318°	6.5
23	8.5	16.9	13.2	0.0	-	-	-	6	5.5	13.5	17.8	255°	9.3
24	11.9	17.0	14.7	4.8	3.1	1.7	54	3	5.6	13.2	17.6	240°	9.7
25	8.0	16.9	12.2	0.0	-	-	-	7	2.3	8.1	10.9	276°	5.4
26	7.3	16.8	12.1	0.0	-	-	-	7	1.4	7.4	10.9	54°	4.8
27	8.7	17.8	12.9	0.0	-	-	-	8	3.2	10.5	15.4	57°	7.6
28	9.8	17.7	13.5	0.0	-	-	-	8	4.3	13.0	17.5	63°	10.0
29	10.2	17.9	13.9	0.0	-	-	-	9	4.5	11.4	17.6	53°	8.8
30	9.7	17.6	13.4	0.0	-	-	-	10	5.2	16.1	22.8	49°	10.1

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	69	92	86	9.2	14.1	12.1	1015	1019	1017
2	60	93	82	8.2	12.6	10.1	1015	1020	1017
3	54	92	78	6.3	10.9	8.6	1015	1017	1015
4	60	84	73	6.5	10.4	8.0	1015	1019	1017
5	58	92	78	4.4	11.8	8.2	1017	1028	1021
6	44	92	71	4.1	10.1	6.6	1026	1030	1028
7	62	87	75	6.9	12.0	9.1	1029	1032	1031
8	63	89	78	7.2	11.1	9.3	1025	1031	1028
9	49	87	74	7.1	12.9	9.9	1021	1026	1023
10	37	92	71	4.8	14.9	9.8	1019	1022	1021
11	41	92	69	5.1	13.5	9.8	1010	1019	1014
12	51	83	65	5.2	14.2	10.4	1006	1010	1008
13	52	89	71	5.7	11.4	8.0	1000	1010	1006
14	69	93	82	7.0	15.6	10.7	991	1000	994
15	69	91	80	6.5	13.7	9.8	991	998	995
16	82	94	91	8.0	12.9	11.3	985	996	988
17	50	94	79	6.6	13.1	9.9	987	1007	999
18	74	92	85	9.8	14.2	11.6	1007	1019	1010
19	54	93	78	7.5	13.0	9.9	1019	1028	1024
20	55	94	77	7.1	13.9	9.8	1021	1027	1025
21	78	93	87	10.0	13.1	11.9	1006	1021	1012
22	81	95	91	8.5	12.0	10.0	998	1007	1002
23	51	93	77	6.3	11.3	8.9	1007	1013	1011
24	52	91	77	7.1	13.9	10.6	1010	1019	1013
25	46	91	72	4.4	11.4	6.9	1019	1027	1022
26	48	89	70	4.6	10.0	6.5	1026	1031	1028
27	51	86	72	5.4	11.2	7.9	1031	1036	1033
28	51	92	74	6.6	12.6	8.7	1035	1037	1036
29	45	88	72	5.4	12.1	8.6	1032	1036	1034
30	37	88	68	2.5	11.4	7.2	1031	1034	1032

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	13.4	17.8	0.4	1.1	8	0.6	1.8	10	12.0	20.5	16.9	-	-	-
2	9.5	17.2	0.6	2.4	8	0.6	1.6	10	8.7	19.3	14.5	-	-	-
3	9.4	15.9	0.5	1.9	8	0.5	1.5	11	7.4	17.4	13.0	-	-	-
4	10.2	15.3	0.5	1.7	5	0.4	1.4	7	10.3	16.4	13.2	-	-	-
5	9.3	14.8	0.4	1.0	6	0.5	1.9	9	7.7	16.3	12.6	-	-	-
6	5.6	18.9	0.6	2.5	11	0.6	2.4	13	3.9	18.9	12.4	-	-	-
7	9.5	17.8	0.5	2.3	4	0.4	1.6	10	7.9	20.1	14.4	-	-	-
8	10.0	16.0	0.4	1.4	5	0.3	1.2	5	10.1	17.1	14.1	-	-	-
9	12.5	18.9	0.7	2.3	8	0.3	1.2	26	13.8	19.6	16.1	-	-	-
10	11.7	20.0	0.5	2.7	10	0.4	1.4	19	13.2	21.9	16.9	-	-	-
11	11.2	20.3	0.6	2.4	20	0.4	1.4	20	12.4	21.1	17.3	-	-	-
12	15.5	20.8	0.5	1.5	6	0.6	1.6	12	12.8	22.5	18.8	-	-	-
13	9.1	17.8	0.5	2.1	6	0.3	1.4	13	9.1	18.5	13.8	-	-	-
14	11.7	18.7	0.7	2.6	12	0.7	2.8	13	11.5	23.0	15.5	-	-	-
15	10.4	17.2	0.4	1.6	5	0.4	1.2	9	10.4	20.1	14.6	-	-	-
16	10.3	14.8	0.2	1.0	7	0.4	1.6	7	10.7	17.4	14.7	-	-	-
17	9.9	17.5	0.6	1.8	8	0.5	1.1	15	8.0	18.3	15.0	-	-	-
18	11.5	17.0	0.5	1.6	8	0.9	1.6	6	12.8	20.4	16.1	-	-	-
19	11.3	17.9	0.6	2.3	8	0.4	2.0	12	10.5	19.3	15.3	-	-	-
20	8.4	19.2	0.7	2.9	6	0.3	1.1	13	7.5	21.2	15.2	-	-	-
21	13.5	15.2	0.2	0.5	5	0.2	1.0	5	12.6	17.4	16.3	-	-	-
22	9.5	14.2	0.4	1.2	5	0.9	2.2	5	10.2	16.2	12.8	-	-	-
23	8.5	16.9	0.5	2.3	7	0.2	0.7	15	6.4	17.4	13.4	-	-	-
24	13.2	17.0	0.6	2.2	17	1.1	2.2	14	12.1	19.3	16.3	-	-	-
25	9.1	16.9	0.7	2.7	10	0.5	2.7	17	7.3	16.9	12.3	-	-	-
26	7.3	16.8	0.7	3.1	8	0.4	1.7	11	7.3	17.1	12.3	-	-	-
27	8.7	17.8	0.7	3.0	7	0.4	1.2	10	7.2	18.1	13.3	-	-	-
28	9.8	17.7	0.5	2.3	7	0.2	1.0	21	8.5	18.7	14.1	-	-	-
29	10.2	17.9	0.5	2.2	7	0.3	1.3	14	10.6	18.8	14.6	-	-	-
30	9.7	17.6	0.5	2.6	10	0.3	1.1	17	7.9	17.6	13.8	-	-	-

View daily report for the 1st