Monthly Report for November 2009

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	7.1 °C (+1.6)	2.5 °C	12.1 °C	11:28
Maximum Temperature	11.8 °C (+1.1)	6.2 °C	16.1 °C	12:11
Mean Temperature	9.3 °C (+1.3)	4.6 °C	13.0 °C
Minimum Humidity	73%	55%	94%	14:43
Maximum Humidity	95%	83%	98%	09:44
Mean Humidity	86%	75%	97%
Minimum Pressure	996 hPa	982 hPa	1016 hPa	14:08
Maximum Pressure	1006 hPa	985 hPa	1021 hPa	12:27
Mean Pressure	1001 hPa	984 hPa	1018 hPa
Mean Wind Speed	6.0 mph (+1.4)	1.3 mph	11.0 mph
Maximum Wind Speed	14.1 mph	3.5 mph	24.5 mph
Maximum Gust	20.5 mph	4.6 mph	38.5 mph	13:01
Mean Wind Direction	201° [SSW]	n/a	315° [NW]
Rainfall	144.2 mm (215%)	0.0 mm	16.9 mm
Maximum Hourly Rain	2.6 mm	0.3 mm	6.8 mm	12:04
Maximum 10-min Rain	n/a	n/a	n/a
Maximum Rain Rate	n/a	n/a	n/a
Minimum Dew Point	4.8 °C	0.6 °C	9.7 °C	11:47
Maximum Dew Point	9.6 °C	4.2 °C	15.8 °C	10:05
Mean Dew Point	7.1 °C	3.4 °C	11.3 °C
Night Minimum (21-09)	7.6 °C	2.8 °C	12.7 °C
Day Maximum (09-21)	11.5 °C	5.8 °C	16.1 °C
Max 10m Temp Rise	0.7 °C	0.2 °C	1.4 °C	10:27
Max 1hr Temp Rise	1.5 °C	0.6 °C	3.1 °C	11:18
Max 1hr Hum Rise	8%	2%	26%	14:55
Max 10m Temp Fall	0.6 °C	0.2 °C	1.6 °C	13:55
Max 1hr Temp Fall	1.5 °C	0.5 °C	3.0 °C	15:21
Max 1hr Hum Fall	11%	3%	22%	13:38
Max 10m Wind Speed	11.3 mph	5.7 mph	17.3 mph	12:36
Minimum Feels-like	5.4 °C	-1.0 °C	12.3 °C	11:44
Maximum Feels-like	13.3 °C	6.2 °C	31.9 °C	11:46
Mean Feels-like	9.3 °C	2.7 °C	14.2 °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	4.8 °C (-0.4)	1.9 °C	7.7 °C
Humidity Range	21%	4%	37%
Pressure Range	10 hPa	3 hPa	25 hPa
Sun Hours	71 (85%) [30%]
Wet Hours	103 (163%) [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.

Written report

November 2009

November 2009: Wettest November in 17 years of station data

Mean 9.3°C, 1.2°C above normal. Average max 11.8°C and lows 7.1°C. Warmest 16.1°C (01 Nov), coldest night 2.5°C (30 Nov).
Rain 144.2 mm, 215% of normal, the wettest November in 17 years of station data, over 18 days of 1 mm+. The biggest fall was 16.9 mm on 29 Nov. Sunshine 70.6 hours, 84% of normal.
Date records still standing: 01 Nov (13.7 mm rain), 14 Nov (15.4°C max), 18 Nov (10.9°C min), 19 Nov (14.0°C max).
Fog was noted at 09 on at least 2 days.

Written Mon 02 Nov, 18:03 GMT

‹ Oct 2009 Dec 2009 ›

Written reports for 2009: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec · the year

Days Of...
Rainfall		Temperature		Sunshine		Other
> 0.0 mm	24	Min < -5.0 °C	0	> 0 hrs	25	Falling Snow	0
> 0.1 mm	23	Min < 0.0 °C	0	> 1 hrs	16	Lying Snow	0
> 0.3 mm	21	Mean < 0.0 °C	0	> 3 hrs	9	Hail	0
> 1.0 mm	18	Mean > 20.0 °C	0	> 5 hrs	2	Thunder	2
> 5.0 mm	12	Max > 25.0 °C	0	> 10 hrs	0	Dense Fog	2
> 10.0 mm	5	Max > 30.0 °C	0	> 25% max poss.	15	Gusts > 30mph	3
> 20.0 mm	0	Ice Days	0	> 95% max poss.	0	Total Events	7

Misc.

Mean rainfall for days with >0.3mm: 6.9 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	8.9	16.1	12.4	13.7	5.0	-	-	0.3	6.5	19.6	25.4	225°	15.1
2	5.7	12.8	9.0	0.0	-	-	-	6	4.6	11.5	17.3	225°	10.4
3	7.2	12.9	10.2	6.8	3.0	-	-	1	4.8	11.5	16.8	225°	9.3
4	5.0	11.7	7.8	0.0	-	-	-	5	5.4	10.4	15.0	225°	8.8
5	7.6	11.7	9.5	0.5	-	-	-	2	4.6	12.7	18.7	270°	11.5
6	7.7	10.9	9.4	6.3	2.7	-	-	0	4.9	10.4	15.0	225°	9.4
7	4.1	10.4	6.9	0.8	0.8	-	-	7	3.8	8.1	11.7	225°	6.6
8	4.2	9.2	7.1	1.1	1.1	-	-	1	3.6	9.2	13.4	45°	8.0
9	3.0	8.0	4.6	0.0	-	-	-	3	2.5	5.8	8.1	315°	5.8
10	2.8	8.2	5.6	0.3	0.3	-	-	0	1.3	3.5	4.6	225°	-
11	7.0	9.7	8.3	2.2	0.8	-	-	1	2.2	9.2	13.3	90°	5.7
12	7.7	13.3	11.1	9.0	4.6	-	-	3	5.5	11.5	17.0	180°	9.0
13	10.3	15.4	11.8	8.2	2.2	-	-	0	4.2	17.3	23.5	180°	10.9
14	7.7	15.4	11.1	7.4	1.4	-	-	1	9.9	24.5	38.5	225°	17.2
15	7.6	13.2	9.7	9.0	6.8	-	-	5	3.3	9.2	13.2	180°	7.5
16	8.7	13.2	10.8	4.1	2.2	-	-	3	7.3	19.6	28.0	225°	12.7
17	8.8	12.7	10.5	0.0	-	-	-	4	7.7	16.1	22.8	225°	12.3
18	10.9	13.8	12.7	0.1	-	-	-	0	11.0	19.6	27.6	225°	16.8
19	12.1	14.0	13.0	0.0	-	-	-	4	9.9	16.1	22.9	180°	13.6
20	9.2	13.8	12.4	1.4	0.5	-	-	0.3	6.1	15.0	22.6	225°	12.0
21	9.2	15.0	12.3	10.1	4.4	-	-	1	5.3	12.7	18.7	180°	9.4
22	8.1	11.5	9.4	7.9	3.8	-	-	2	8.1	15.0	22.6	225°	13.7
23	8.3	13.1	10.3	4.6	1.4	-	-	1	9.5	24.2	35.7	225°	17.3
24	8.3	14.0	11.9	0.5	0.5	-	-	0	9.9	19.6	29.9	225°	-
25	8.0	13.4	9.8	3.8	2.2	-	-	5	9.3	23.0	32.0	225°	15.7
26	6.2	9.9	7.8	0.3	-	-	-	4	7.0	12.7	19.1	225°	10.9
27	4.9	8.1	6.1	0.0	-	-	-	3	5.9	13.8	20.4	225°	11.4
28	4.3	8.4	5.8	13.9	3.0	-	-	5	5.3	15.0	22.3	225°	12.8
29	5.8	8.4	6.7	16.9	3.0	-	-	1	4.0	9.2	12.7	135°	8.0
30	2.5	6.2	4.9	15.3	4.1	-	-	2	7.6	17.3	26.1	0°	14.3

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	69	98	89	6.1	15.8	10.4	995	1019	1007
2	56	90	75	2.8	6.3	4.8	996	1001	998
3	78	98	90	5.0	12.3	8.6	983	996	990
4	65	94	85	3.8	6.6	5.3	983	986	984
5	69	94	83	5.4	8.0	6.6	985	999	992
6	78	97	87	6.0	10.4	7.4	993	1002	998
7	63	95	85	3.3	6.5	4.4	992	996	994
8	83	98	93	3.4	8.1	6.0	994	1016	1005
9	89	98	96	2.7	7.1	4.1	1016	1020	1018
10	92	98	96	2.5	7.4	5.0	1009	1016	1012
11	94	98	97	6.7	9.0	7.8	999	1009	1004
12	83	98	93	7.4	12.0	10.0	997	1003	1000
13	73	98	95	9.7	13.6	10.8	992	999	996
14	72	91	81	4.4	11.2	8.0	988	1005	996
15	73	97	88	4.5	10.3	7.9	1003	1006	1004
16	61	98	84	5.8	11.9	8.0	995	1005	1000
17	55	88	76	3.4	7.5	6.3	1004	1011	1008
18	73	85	77	7.2	10.8	8.8	1007	1014	1010
19	66	83	76	7.6	10.1	8.8	1009	1014	1012
20	70	95	86	7.6	12.7	10.0	1007	1021	1014
21	81	98	94	8.4	13.2	11.3	1005	1020	1012
22	71	95	85	3.9	10.7	7.0	998	1005	1002
23	71	97	84	3.5	11.7	7.7	994	1006	1000
24	72	96	83	6.1	11.4	9.1	999	1007	1003
25	62	93	80	4.1	11.0	6.5	995	1002	998
26	63	88	78	2.8	6.0	4.2	998	1001	1000
27	76	88	84	2.9	4.2	3.6	996	1000	998
28	67	98	85	2.1	7.4	3.4	985	998	992
29	92	98	96	4.8	8.0	6.1	982	985	984
30	81	98	92	0.6	5.9	3.6	985	1010	998

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	10.9	16.1	0.5	1.4	5	0.7	1.5	22	7.3	20.6	13.9	-	-	-
2	5.7	12.8	-	-	-	-	-	-	3.9	12.8	8.6	-	-	-
3	8.6	12.9	0.6	1.3	8	0.8	2.3	16	5.3	15.2	10.8	-	-	-
4	5.0	11.7	0.9	1.9	18	1.0	2.8	9	2.3	11.7	6.8	-	-	-
5	7.6	11.7	0.6	1.4	6	0.4	0.8	12	5.1	11.7	9.0	-	-	-
6	8.2	10.9	0.4	0.8	12	1.0	1.8	10	6.3	12.4	9.3	-	-	-
7	4.1	10.4	1.3	3.1	8	0.6	2.0	17	1.6	10.4	6.4	-	-	-
8	6.5	9.2	-	-	-	-	-	-	3.9	9.4	6.7	-	-	-
9	3.0	8.0	1.0	2.0	4	0.7	2.1	8	1.1	8.0	4.5	-	-	-
10	2.8	8.2	0.6	1.5	2	0.2	0.5	6	2.5	8.3	5.6	-	-	-
11	7.0	9.7	0.7	1.5	2	0.2	0.6	3	6.7	10.5	8.4	-	-	-
12	7.7	13.3	-	-	-	-	-	-	6.3	31.9	12.2	-	-	-
13	10.3	15.4	-	-	-	-	-	-	11.5	17.1	13.3	-	-	-
14	9.1	11.7	0.5	1.9	10	0.9	1.5	19	6.5	17.1	11.4	-	-	-
15	7.6	13.2	1.2	2.0	9	0.6	1.9	8	7.2	14.0	10.1	-	-	-
16	8.7	13.2	0.8	1.9	8	0.5	1.1	16	7.0	14.5	11.0	-	-	-
17	8.8	12.7	0.4	1.2	9	0.6	1.6	12	6.9	12.7	10.1	-	-	-
18	10.9	13.8	0.2	0.6	10	0.4	0.5	9	11.1	15.1	13.5	-	-	-
19	12.6	14.0	0.4	0.8	6	0.3	1.0	8	12.3	14.6	13.8	-	-	-
20	12.7	13.8	-	-	-	-	-	-	9.8	16.3	13.7	-	-	-
21	9.2	15.0	-	-	-	-	-	-	9.8	17.6	14.2	-	-	-
22	8.1	10.8	-	-	-	-	-	-	4.7	13.1	8.3	-	-	-
23	8.3	13.1	-	-	-	-	-	-	4.3	15.0	10.0	-	-	-
24	8.3	14.0	1.4	2.7	10	0.5	1.1	12	6.1	15.3	12.6	-	-	-
25	8.5	11.2	0.9	1.6	26	1.6	3.0	19	4.7	14.4	9.0	-	-	-
26	6.9	9.9	0.6	1.4	7	0.5	1.1	12	4.0	9.6	6.4	-	-	-
27	4.9	8.1	0.8	1.9	8	0.5	1.1	10	1.7	8.1	4.7	-	-	-
28	4.3	8.4	-	-	-	-	-	-	0.8	7.9	4.6	-	-	-
29	5.8	6.7	0.4	0.7	3	0.8	1.4	4	3.2	8.8	6.1	-	-	-
30	4.7	5.8	0.6	0.8	3	0.5	1.1	9	-1.0	6.2	2.7	-	-	-

View daily report for the 1st