Monthly Report for September 2013

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	11.1 °C (-0.4)	6.7 °C	15.5 °C	08:55
Maximum Temperature	18.5 °C (-0.6)	12.9 °C	28.1 °C	14:49
Mean Temperature	14.7 °C (-0.5)	11.1 °C	21.1 °C
Minimum Humidity	60%	40%	91%	13:59
Maximum Humidity	93%	73%	98%	10:14
Mean Humidity	79%	58%	96%
Minimum Pressure	1012 hPa	993 hPa	1027 hPa	13:20
Maximum Pressure	1018 hPa	1004 hPa	1031 hPa	11:49
Mean Pressure	1015 hPa	1000 hPa	1029 hPa
Mean Wind Speed	3.5 mph (-0.4)	1.2 mph	6.2 mph
Maximum Wind Speed	10.3 mph	5.6 mph	16.1 mph	13:47
Maximum Gust	14.8 mph	7.6 mph	25.3 mph	12:53
Mean Wind Direction	227° [SW]	72° [ENE]	359° [N]
Rainfall	61.3 mm (123%)	0.0 mm	32.0 mm
Maximum Hourly Rain	1.7 mm	0.3 mm	9.0 mm	14:08
Maximum 10-min Rain	0.7 mm	0.3 mm	2.2 mm	13:47
Maximum Rain Rate	8 mm/h	0.9 mm/h	42 mm/h	14:58
Minimum Dew Point	8.2 °C	2.1 °C	13.1 °C	11:19
Maximum Dew Point	13.9 °C	9.8 °C	19.3 °C	12:46
Mean Dew Point	10.8 °C	4.7 °C	15.5 °C
Night Minimum (21-09)	11.4 °C	6.7 °C	16.2 °C	05:15
Day Maximum (09-21)	18.5 °C	12.9 °C	28.1 °C	15:24
Max 10m Temp Rise	0.6 °C	0.2 °C	1.0 °C	10:27
Max 1hr Temp Rise	2.2 °C	0.8 °C	4.5 °C	10:22
Max 1hr Hum Rise	8%	3%	16%	16:00
Max 10m Temp Fall	0.5 °C	0.2 °C	1.4 °C	13:17
Max 1hr Temp Fall	1.6 °C	0.9 °C	2.7 °C	17:55
Max 1hr Hum Fall	10%	1%	18%	11:33
Max 10m Wind Speed	7.7 mph	3.9 mph	12.2 mph	13:23
Minimum Feels-like	11.5 °C	4.9 °C	19.2 °C	09:10
Maximum Feels-like	20.9 °C	14.3 °C	31.8 °C	13:36
Mean Feels-like	16.4 °C	10.6 °C	24.9 °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	7.4 °C (-0.2)	3.6 °C	13.3 °C
Humidity Range	32%	7%	57%
Pressure Range	6 hPa	2 hPa	17 hPa
Sun Hours	111 (76%) [32%]
Wet Hours	55 (134%) [7.6%]

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	15	Min < -5.0 °C	0	> 0 hrs	28	Falling Snow	0
> 0.1 mm	15	Min < 0.0 °C	0	> 1 hrs	20	Lying Snow	0
> 0.3 mm	13	Mean < 0.0 °C	0	> 3 hrs	12	Hail	0
> 1.0 mm	7	Mean > 20.0 °C	1	> 5 hrs	9	Thunder	1
> 5.0 mm	3	Max > 25.0 °C	2	> 10 hrs	2	Dense Fog	2
> 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.	2	Total Events	3

Misc.

Mean rainfall for days with >0.3mm: 4.7 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	10.6	21.3	15.6	0.0	-	-	-	5	4.6	10.9	14.3	291°	8.2
2	12.2	24.9	18.3	0.0	-	-	-	12	3.9	9.4	13.2	289°	7.3
3	13.8	24.1	19.3	0.0	-	-	-	4	1.2	5.6	8.5	296°	4.3
4	13.5	26.8	19.7	0.0	-	-	-	12	2.3	9.0	13.8	92°	6.9
5	15.5	28.1	21.1	0.0	-	-	-	9	1.9	10.7	13.7	359°	5.8
6	13.5	18.3	15.7	3.3	1.4	0.7	2.6	2	3.5	10.2	13.2	243°	7.5
7	12.0	18.7	14.8	0.9	0.9	0.6	4.5	6	5.1	12.5	19.2	210°	10.5
8	8.2	17.6	12.6	0.6	0.6	0.6	5	6	3.7	15.2	23.5	232°	11.4
9	9.3	12.9	11.1	6.8	3.4	1.2	9	0.3	2.5	8.1	13.5	352°	6.6
10	8.8	16.5	12.3	0.6	0.3	0.3	-	3	4.3	11.4	15.4	324°	7.7
11	11.8	16.3	13.6	1.8	0.9	0.4	0.9	0.2	3.8	10.9	15.4	335°	7.6
12	12.5	18.2	15.0	1.0	1.0	0.4	1.4	0.5	1.7	6.7	8.7	248°	5.3
13	13.3	18.1	16.2	32.0	9.0	2.2	42	0	2.3	7.8	12.7	340°	6.4
14	8.0	13.6	11.1	3.4	1.0	0.4	1.0	0	3.6	12.5	19.4	352°	9.7
15	6.7	15.2	11.6	3.0	1.8	1.2	18	3	5.7	16.1	25.3	251°	12.2
16	8.0	14.2	11.2	0.9	0.9	0.9	9	8	6.2	15.4	23.5	272°	11.8
17	7.8	13.4	11.1	5.5	2.4	0.6	4.5	0.3	3.8	9.7	14.5	242°	7.6
18	10.1	15.3	12.4	0.3	0.3	0.3	-	3	3.5	12.3	15.4	316°	7.5
19	8.4	15.5	12.1	0.9	0.9	0.3	1.3	1	4.5	14.3	22.5	253°	10.8
20	10.1	18.0	13.2	0.0	-	-	-	6	2.6	7.4	9.2	293°	5.5
21	9.5	18.2	14.6	0.0	-	-	-	0.1	3.8	10.7	13.2	236°	7.9
22	13.7	19.1	16.7	0.0	-	-	-	0.2	2.4	7.6	10.2	266°	5.9
23	12.9	18.9	15.8	0.0	-	-	-	2	1.2	5.9	7.6	163°	4.1
24	10.9	21.0	15.0	0.0	-	-	-	6	1.3	6.0	7.6	79°	3.9
25	14.1	20.8	16.8	0.0	-	-	-	3	1.5	6.7	8.1	78°	5.3
26	12.4	18.8	15.3	0.0	-	-	-	5	4.0	10.2	13.7	79°	7.9
27	9.4	17.1	13.1	0.0	-	-	-	7	3.9	10.9	16.3	86°	7.3
28	11.7	18.4	14.6	0.3	0.3	0.3	-	1	5.4	11.8	17.5	79°	9.2
29	13.0	17.1	14.7	0.0	-	-	-	3	5.9	13.0	19.9	72°	9.9
30	12.1	18.9	15.0	0.0	-	-	-	3	4.5	10.2	15.9	80°	8.3

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	40	73	58	3.4	9.8	7.0	1027	1031	1029
2	47	83	65	9.0	13.2	11.3	1026	1028	1027
3	52	92	72	11.5	16.4	13.8	1025	1028	1027
4	42	96	74	12.3	17.5	14.5	1016	1025	1021
5	40	97	70	9.6	19.3	14.5	1008	1015	1011
6	58	89	76	8.8	14.2	11.3	1007	1010	1008
7	46	85	66	6.1	12.4	8.4	1010	1017	1013
8	47	93	74	6.0	11.3	7.7	1016	1018	1017
9	84	95	92	7.4	12.0	9.9	1014	1017	1016
10	52	96	80	6.2	11.8	8.7	1017	1021	1020
11	62	94	77	7.5	11.7	9.5	1020	1022	1021
12	72	97	86	11.7	14.2	12.7	1017	1020	1019
13	91	98	96	13.0	17.5	15.5	1011	1018	1016
14	79	98	92	6.9	13.0	9.9	1011	1021	1015
15	59	98	89	5.7	14.7	9.7	1001	1018	1010
16	45	86	65	2.1	10.5	4.7	1002	1004	1003
17	60	95	80	3.8	12.5	7.8	993	1005	1000
18	54	95	78	5.2	11.8	8.3	995	1011	1004
19	69	95	84	5.0	14.5	9.4	1007	1013	1010
20	55	93	79	7.9	11.2	9.4	1011	1022	1018
21	79	94	86	7.9	15.9	12.2	1022	1026	1024
22	81	96	91	12.8	16.6	15.2	1026	1029	1028
23	77	98	91	12.1	15.9	14.2	1020	1028	1025
24	72	98	90	10.4	17.3	13.2	1013	1020	1016
25	67	97	86	13.1	16.2	14.3	1010	1014	1011
26	54	92	76	8.5	13.9	10.8	1012	1018	1016
27	56	93	77	7.6	11.4	8.9	1012	1018	1015
28	55	93	79	7.2	14.2	10.8	1007	1013	1010
29	67	87	77	9.9	12.6	10.7	1006	1008	1007
30	52	91	75	8.2	13.3	10.4	1005	1009	1007

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	10.6	21.3	0.6	2.0	8	0.3	1.2	7	10.6	21.5	15.8	-	-	-
2	12.2	24.9	0.6	2.5	9	0.6	2.5	9	13.1	27.8	20.2	-	-	-
3	13.8	24.1	0.8	3.8	8	0.6	2.4	12	16.0	28.1	22.6	-	-	-
4	13.5	26.8	0.7	3.7	9	0.4	1.9	13	16.0	30.5	23.4	-	-	-
5	15.5	28.1	0.8	3.7	12	0.5	2.3	17	19.2	31.8	24.9	-	-	-
6	14.6	16.9	0.3	0.8	7	0.3	1.2	11	14.2	19.6	17.6	-	-	-
7	12.0	18.7	0.9	2.6	7	0.4	1.5	15	12.1	19.2	15.5	-	-	-
8	8.2	17.6	1.0	4.5	16	1.4	2.7	18	7.5	17.7	12.9	-	-	-
9	9.3	12.9	0.3	1.0	3	0.2	0.9	5	7.8	15.2	12.3	-	-	-
10	8.8	16.5	1.0	3.5	9	0.5	1.4	15	6.0	17.0	12.5	-	-	-
11	11.8	16.3	0.5	1.6	13	0.5	1.4	6	12.1	17.4	14.7	-	-	-
12	12.5	18.2	0.4	1.3	5	0.4	1.0	6	14.6	21.2	17.6	-	-	-
13	15.7	18.1	0.2	0.8	3	0.3	1.0	1	16.1	23.7	20.5	-	-	-
14	8.8	13.6	0.3	0.8	6	0.5	2.2	5	5.3	16.1	11.9	-	-	-
15	6.7	15.2	0.7	3.5	12	0.4	1.3	14	5.0	19.0	12.5	-	-	-
16	8.0	14.2	0.6	2.6	15	1.2	1.9	15	4.9	14.3	10.6	-	-	-
17	7.8	13.4	0.7	2.2	13	0.3	1.2	8	5.1	15.8	11.3	-	-	-
18	10.1	15.3	0.6	1.9	5	0.3	1.2	9	10.8	15.7	13.2	-	-	-
19	8.4	15.5	0.8	2.7	12	0.3	1.1	8	6.3	19.2	13.0	-	-	-
20	10.1	18.0	0.7	2.3	7	0.6	2.5	13	10.8	19.3	14.2	-	-	-
21	9.5	18.2	0.5	1.8	4	0.3	1.2	4	8.7	22.0	17.0	-	-	-
22	16.2	19.1	0.3	0.9	6	0.6	2.3	5	16.6	23.8	20.8	-	-	-
23	12.9	18.9	0.4	1.1	6	0.5	2.0	4	15.4	23.0	19.3	-	-	-
24	10.9	21.0	0.6	2.8	6	0.3	1.3	12	12.4	26.0	18.0	-	-	-
25	14.1	20.8	0.5	1.8	8	0.4	1.7	8	17.0	24.9	20.4	-	-	-
26	13.4	18.8	0.5	1.8	5	0.3	1.2	11	13.2	20.0	17.0	-	-	-
27	9.4	17.1	0.5	2.2	6	0.4	1.2	14	7.9	17.9	13.9	-	-	-
28	11.7	18.4	0.7	2.1	9	0.3	1.1	11	12.7	21.8	16.3	-	-	-
29	13.0	17.1	0.6	2.2	3	0.3	1.0	11	14.6	18.9	16.3	-	-	-
30	12.9	18.9	0.5	1.4	9	0.3	1.6	14	13.0	20.1	16.5	-	-	-

View daily report for the 1st