Monthly Report for September 2010

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	10.9 °C (-0.6)	5.6 °C	16.5 °C	11:51
Maximum Temperature	18.3 °C (-0.8)	13.4 °C	22.9 °C	14:59
Mean Temperature	14.7 °C (-0.7)	9.5 °C	18.0 °C
Minimum Humidity	59%	46%	81%	15:08
Maximum Humidity	91%	80%	98%	09:22
Mean Humidity	77%	65%	91%
Minimum Pressure	1012 hPa	1000 hPa	1020 hPa	12:51
Maximum Pressure	1018 hPa	1002 hPa	1027 hPa	12:06
Mean Pressure	1015 hPa	1001 hPa	1024 hPa
Mean Wind Speed	4.6 mph (+0.7)	1.5 mph	7.7 mph
Maximum Wind Speed	12.2 mph	5.6 mph	17.0 mph
Maximum Gust	17.8 mph	7.4 mph	27.1 mph	12:49
Mean Wind Direction	215° [SW]	3° [N]	348° [NNW]
Rainfall	42.6 mm (85%)	0.0 mm	11.7 mm
Maximum Hourly Rain	3.4 mm	0.8 mm	6.8 mm	15:17
Maximum 10-min Rain	1.5 mm	0.5 mm	4.1 mm	15:02
Maximum Rain Rate	19 mm/h	4.0 mm/h	50 mm/h	15:08
Minimum Dew Point	7.9 °C	2.3 °C	12.9 °C	11:49
Maximum Dew Point	13.0 °C	6.0 °C	16.7 °C	12:04
Mean Dew Point	10.4 °C	3.8 °C	14.3 °C
Night Minimum (21-09)	11.4 °C	5.6 °C	16.5 °C
Day Maximum (09-21)	18.3 °C	13.4 °C	22.9 °C
Max 10m Temp Rise	0.6 °C	0.2 °C	1.0 °C	09:32
Max 1hr Temp Rise	2.3 °C	0.7 °C	4.5 °C	10:03
Max 1hr Hum Rise	7%	3%	12%	17:38
Max 10m Temp Fall	0.4 °C	0.1 °C	0.7 °C	15:50
Max 1hr Temp Fall	1.4 °C	0.4 °C	2.6 °C	17:44
Max 1hr Hum Fall	10%	2%	19%	10:55
Max 10m Wind Speed	8.3 mph	4.0 mph	12.1 mph	13:03
Minimum Feels-like	11.2 °C	2.1 °C	19.1 °C	11:16
Maximum Feels-like	20.3 °C	13.4 °C	25.0 °C	14:10
Mean Feels-like	16.4 °C	8.6 °C	21.6 °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	7.3 °C (-0.3)	3.8 °C	12.3 °C
Humidity Range	32%	12%	49%
Pressure Range	5 hPa	2 hPa	16 hPa
Sun Hours	126 (86%) [37%]
Wet Hours	28 (68%) [3.9%]

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	8	Min < -5.0 °C	0	> 0 hrs	29	Falling Snow	0
> 0.1 mm	8	Min < 0.0 °C	0	> 1 hrs	20	Lying Snow	0
> 0.3 mm	7	Mean < 0.0 °C	0	> 3 hrs	16	Hail	0
> 1.0 mm	7	Mean > 20.0 °C	0	> 5 hrs	11	Thunder	0
> 5.0 mm	4	Max > 25.0 °C	0	> 10 hrs	2	Dense Fog	0
> 10.0 mm	2	Max > 30.0 °C	0	> 25% max poss.	16	Gusts > 30mph	0
> 20.0 mm	0	Min > 20.0 °C	0	> 95% max poss.	1	Total Events	0

Misc.

Mean rainfall for days with >0.3mm: 6.1 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	8.0	20.3	15.0	0.0	-	-	-	12	2.6	10.7	15.4	80°	7.3
2	9.4	20.7	15.3	0.0	-	-	-	12	3.4	10.2	13.8	71°	7.1
3	11.5	21.2	16.2	0.0	-	-	-	10	3.9	10.2	13.2	70°	6.9
4	10.1	20.0	15.6	0.0	-	-	-	4	3.5	9.8	13.6	90°	6.5
5	13.4	19.4	16.4	0.0	-	-	-	2	5.5	14.0	19.9	92°	10.3
6	13.2	18.9	15.9	10.1	6.8	1.9	20	0.5	5.9	14.3	23.5	102°	10.2
7	13.7	19.8	16.7	0.0	-	-	-	5	4.1	10.0	14.8	195°	7.5
8	13.2	18.7	15.1	5.2	4.9	4.1	50	0.3	1.8	8.7	12.1	348°	7.5
9	13.1	20.2	16.5	0.0	-	-	-	6	3.9	9.2	12.8	271°	6.6
10	14.3	20.6	17.3	0.0	-	-	-	2	6.9	16.3	23.9	216°	11.0
11	16.5	21.0	18.0	0.0	-	-	-	2	7.5	14.7	23.9	212°	10.2
12	10.1	19.0	15.5	0.0	-	-	-	9	3.9	10.0	13.2	301°	7.0
13	9.3	18.3	14.8	0.0	-	-	-	0.5	6.3	16.1	23.3	236°	10.6
14	13.0	18.9	16.5	3.5	2.5	1.1	15	0	7.7	15.6	23.9	238°	10.0
15	9.8	17.0	13.9	0.0	-	-	-	5	7.4	17.0	27.1	256°	12.1
16	10.9	17.1	13.9	0.0	-	-	-	4	5.0	11.8	17.4	277°	8.8
17	7.4	15.4	11.6	0.0	-	-	-	6	4.2	13.5	18.8	296°	9.1
18	6.8	16.0	12.0	0.0	-	-	-	8	3.7	9.8	12.3	287°	6.3
19	12.1	17.2	14.6	0.0	-	-	-	0.3	6.7	15.4	22.8	225°	9.1
20	13.7	20.5	17.1	0.0	-	-	-	6	5.9	14.3	22.6	247°	9.9
21	9.5	21.3	15.5	0.0	-	-	-	7	2.2	9.7	12.3	199°	6.7
22	10.8	22.9	16.5	0.0	-	-	-	9	4.1	14.0	19.7	196°	9.7
23	12.2	17.4	15.4	8.2	3.8	1.1	10	0.5	4.3	12.5	19.5	214°	8.7
24	9.0	13.6	11.8	1.4	0.8	0.5	15	0.5	5.3	15.6	26.2	323°	9.7
25	5.6	13.4	9.5	0.0	-	-	-	8	5.0	10.2	16.3	333°	6.7
26	7.5	13.8	10.4	2.2	1.3	0.5	4.0	2	6.0	13.5	19.7	334°	7.8
27	10.7	15.7	13.2	0.3	-	-	-	0.1	2.0	9.2	12.3	3°	5.0
28	13.3	17.1	14.8	0.0	-	-	-	0.1	1.5	5.6	7.4	302°	4.0
29	11.8	17.1	14.8	11.7	3.5	1.1	20	0.1	4.6	13.0	19.2	198°	9.4
30	8.5	16.1	12.6	0.0	-	-	-	5	3.8	9.7	11.9	235°	6.4

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	46	91	66	6.1	12.0	8.3	1020	1023	1022
2	49	91	70	7.1	12.6	9.6	1020	1022	1021
3	47	92	72	9.3	13.7	10.7	1020	1022	1021
4	58	93	75	8.5	13.7	11.0	1020	1022	1021
5	46	89	69	7.1	13.2	10.4	1016	1021	1018
6	56	92	71	8.4	14.1	10.6	1000	1016	1008
7	59	93	78	10.7	14.8	12.7	1000	1002	1001
8	69	95	87	11.0	14.5	13.0	1001	1008	1004
9	60	95	79	11.0	14.7	12.7	1008	1019	1014
10	71	87	79	11.4	15.5	13.6	1016	1019	1018
11	65	89	79	12.9	16.6	14.3	1013	1017	1015
12	49	92	71	5.6	12.9	9.9	1017	1027	1022
13	61	83	76	5.4	13.3	10.5	1020	1027	1024
14	81	93	86	11.4	16.7	14.2	1012	1020	1016
15	49	91	72	5.6	11.5	8.6	1009	1013	1011
16	50	88	71	5.0	10.4	8.6	1010	1013	1012
17	48	86	66	2.8	8.4	5.1	1013	1019	1016
18	48	84	65	3.4	7.5	5.4	1018	1020	1019
19	62	80	71	6.9	11.7	9.4	1013	1018	1016
20	47	87	70	8.5	14.0	11.4	1012	1017	1014
21	53	95	74	8.1	14.5	10.6	1017	1020	1018
22	46	95	73	8.4	14.8	11.1	1013	1019	1016
23	76	93	86	10.8	15.6	13.1	1002	1013	1008
24	70	97	87	4.9	12.5	9.7	1001	1014	1008
25	53	83	68	2.3	6.0	3.8	1014	1017	1016
26	69	93	81	2.9	10.2	7.2	1010	1016	1013
27	80	98	91	9.9	13.6	11.8	1010	1015	1012
28	77	96	90	12.6	14.4	13.1	1015	1018	1016
29	73	96	89	10.8	15.0	13.1	1015	1018	1016
30	65	98	84	7.9	12.1	9.8	1011	1015	1013

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	8.0	20.3	1.0	4.5	9	0.4	1.9	15	8.0	21.1	15.6	-	-	-
2	9.4	20.7	0.7	3.5	8	0.3	1.3	9	8.5	21.9	16.5	-	-	-
3	11.5	21.2	0.6	3.0	8	0.4	1.9	11	12.7	22.5	17.8	-	-	-
4	10.1	20.0	0.9	3.1	6	0.3	1.2	8	10.7	22.4	17.4	-	-	-
5	13.4	19.4	0.8	3.3	8	0.3	0.8	16	15.2	20.6	17.9	-	-	-
6	13.2	18.9	0.5	1.4	12	0.5	1.9	6	13.8	20.4	17.5	-	-	-
7	14.2	19.8	0.5	2.2	7	0.4	1.8	9	15.4	22.7	19.3	-	-	-
8	13.2	18.7	0.5	2.1	11	0.7	2.1	8	15.0	22.0	17.9	-	-	-
9	13.1	20.2	0.8	2.2	10	0.5	2.3	10	15.5	23.7	19.2	-	-	-
10	14.3	20.6	0.4	1.2	4	0.2	0.7	4	16.3	24.8	20.5	-	-	-
11	16.5	21.0	0.5	1.6	4	0.2	1.1	7	19.1	24.9	21.6	-	-	-
12	11.6	19.0	0.7	2.9	6	0.4	2.0	13	10.1	20.2	16.8	-	-	-
13	9.3	18.3	0.6	2.2	8	0.3	0.9	6	8.4	20.5	16.4	-	-	-
14	14.9	18.9	0.2	0.7	3	0.5	2.0	2	15.0	23.8	20.1	-	-	-
15	9.8	17.0	0.7	3.0	6	0.2	0.8	13	7.7	17.1	14.5	-	-	-
16	11.7	17.1	0.4	0.9	7	0.3	1.2	10	10.9	18.0	14.7	-	-	-
17	8.3	15.4	0.6	2.8	9	0.5	2.6	19	5.9	15.4	11.3	-	-	-
18	6.8	16.0	0.7	2.9	9	0.4	2.0	14	5.2	16.0	11.7	-	-	-
19	12.1	17.2	0.5	1.2	5	0.2	0.8	4	12.3	18.6	15.7	-	-	-
20	15.1	20.5	0.5	1.7	9	0.4	2.0	10	14.8	22.2	19.1	-	-	-
21	9.5	21.3	0.8	3.5	7	0.5	2.4	15	9.9	24.1	17.1	-	-	-
22	10.8	22.9	0.7	3.6	8	0.3	1.4	15	11.5	25.0	18.4	-	-	-
23	14.7	17.4	0.6	2.2	8	0.5	1.7	8	13.9	21.6	18.3	-	-	-
24	11.6	13.6	0.3	1.0	3	0.3	0.8	10	6.3	16.1	12.9	-	-	-
25	5.6	13.4	0.5	2.3	6	0.3	1.1	8	2.1	13.4	8.6	-	-	-
26	7.5	13.8	0.5	1.7	8	0.4	1.0	3	4.3	14.7	10.3	-	-	-
27	10.7	15.7	0.4	1.8	3	0.1	0.4	9	11.9	18.3	15.4	-	-	-
28	13.3	17.1	0.3	1.1	4	0.2	0.7	7	15.9	20.2	17.6	-	-	-
29	14.3	17.1	0.3	1.0	8	0.4	1.6	9	13.6	20.2	17.6	-	-	-
30	8.5	16.1	0.8	3.0	5	0.3	0.9	11	6.9	17.5	13.7	-	-	-

View daily report for the 1st