Monthly Report for February 2015

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	2.1 °C (-0.9)	-2.3 °C	5.8 °C	09:52
Maximum Temperature	7.3 °C (-0.9)	2.1 °C	11.3 °C	14:08
Mean Temperature	4.8 °C (-0.9)	-0.1 °C	8.6 °C
Minimum Humidity	65%	41%	86%	13:46
Maximum Humidity	91%	75%	98%	10:08
Mean Humidity	80%	66%	93%
Minimum Pressure	1011 hPa	989 hPa	1035 hPa	10:56
Maximum Pressure	1021 hPa	992 hPa	1042 hPa	13:00
Mean Pressure	1016 hPa	990 hPa	1037 hPa
Mean Wind Speed	5.4 mph (+0.3)	2.2 mph	9.4 mph
Maximum Wind Speed	13.4 mph	7.6 mph	21.5 mph	12:45
Maximum Gust	18.8 mph	10.9 mph	33.7 mph	12:40
Mean Wind Direction	197° [SSW]	6° [N]	345° [NNW]
Rainfall	44.3 mm (98%)	0.0 mm	6.5 mm
Maximum Hourly Rain	1.3 mm	0.2 mm	2.2 mm	11:54
Maximum 10-min Rain	0.5 mm	0.2 mm	0.8 mm	12:43
Maximum Rain Rate	8 mm/h	1.1 mm/h	18 mm/h	11:54
Minimum Dew Point	-1.6 °C	-6.8 °C	3.0 °C	11:53
Maximum Dew Point	4.0 °C	-4.1 °C	10.5 °C	11:44
Mean Dew Point	1.5 °C	-5.3 °C	6.0 °C
Night Minimum (21-09)	2.6 °C	-2.3 °C	9.6 °C	06:10
Day Maximum (09-21)	7.1 °C	2.1 °C	11.3 °C	14:26
Max 10m Temp Rise	0.3 °C	0.1 °C	0.6 °C	10:55
Max 1hr Temp Rise	1.2 °C	0.2 °C	2.5 °C	10:18
Max 1hr Hum Rise	7%	2%	20%	14:41
Max 10m Temp Fall	0.4 °C	0.1 °C	1.5 °C	15:19
Max 1hr Temp Fall	1.1 °C	0.3 °C	3.1 °C	16:34
Max 1hr Hum Fall	9%	1%	23%	11:14
Max 10m Wind Speed	9.7 mph	5.5 mph	16.4 mph	11:56
Minimum Feels-like	-1.7 °C	-6.6 °C	3.1 °C	08:57
Maximum Feels-like	6.4 °C	1.1 °C	12.8 °C	14:50
Mean Feels-like	2.4 °C	-2.7 °C	7.7 °C
Air-frost Hrs	17 hrs	0 hrs	12 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	5.1 °C (-0.1)	1.1 °C	10.0 °C
Humidity Range	25%	5%	42%
Pressure Range	10 hPa	2 hPa	22 hPa
Sun Hours	74 (95%) [30%]
Wet Hours	66 (127%) [9.8%]

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

February 2015

February 2015: Near-average temperatures and near-normal rain

Mean 4.8°C, 0.8°C below normal. Highs averaged 7.2°C and lows 2.1°C. Warmest 11.3°C (26 Feb), coldest night −2.3°C (02 Feb). 5 air frosts.
Rain 44.3 mm, 98% of normal, over 12 days of 1 mm+.
Sunshine 74.0 hours, 95% of normal.
Days that still hold the station record for their date: 09 Feb (5.0 h sun), 18 Feb (9.0 h sun), 22 Feb (−0.8°C low min), 26 Feb (5.7 mm rain).
Snow fell on at least 3 days, lay on 1 (max depth 2.5 cm).

Written Mon 02 Nov, 18:03 GMT

‹ Jan 2015 Mar 2015 ›

Written reports for 2015: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec · the year

Days Of...
Rainfall		Temperature		Sunshine		Other
> 0.0 mm	15	Min < -5.0 °C	0	> 0 hrs	22	Falling Snow	3
> 0.1 mm	15	Min < 0.0 °C	5	> 1 hrs	16	Lying Snow	1
> 0.3 mm	14	Mean < 0.0 °C	1	> 3 hrs	9	Hail	0
> 1.0 mm	12	Mean > 20.0 °C	0	> 5 hrs	5	Thunder	0
> 5.0 mm	4	Max > 25.0 °C	0	> 10 hrs	0	Dense Fog	0
> 10.0 mm	0	Max > 30.0 °C	0	> 25% max poss.	11	Gusts > 30mph	1
> 20.0 mm	0	Ice Days	0	> 95% max poss.	2	Total Events	5

Misc.

Mean rainfall for days with >0.3mm: 3.2 mm
Total snowfall: 3.4 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	5.1	2.8	1.7	1.1	0.3	1.1	1	7.4	17.5	25.6	326°	13.3
2	-2.3	2.1	-0.1	0.0	-	-	-	4	3.6	8.7	10.9	305°	6.1
3	-0.4	3.5	1.4	2.5	-	-	-	3	5.9	12.4	17.5	9°	9.2
4	0.6	3.9	2.2	0.0	-	-	-	2	7.1	13.2	20.4	6°	10.2
5	0.7	4.1	2.1	0.6	0.3	0.3	-	2	6.7	12.3	17.3	21°	9.5
6	-0.1	4.5	1.8	0.0	-	-	-	6	7.9	16.8	25.9	44°	12.8
7	0.1	5.0	3.0	0.0	-	-	-	0.1	5.2	11.2	16.6	22°	8.5
8	2.3	7.6	4.8	0.0	-	-	-	7	5.0	12.8	15.9	345°	9.4
9	1.9	8.7	4.9	0.0	-	-	-	5	2.6	8.5	13.0	323°	6.7
10	4.0	6.7	5.4	0.0	-	-	-	0	2.6	10.0	13.0	125°	7.2
11	4.0	5.3	4.8	0.0	-	-	-	0	2.8	10.0	12.1	106°	6.6
12	3.2	4.3	3.6	0.0	-	-	-	0	2.2	8.5	12.3	295°	6.2
13	2.5	9.1	6.6	4.1	1.0	0.4	2.2	0.1	6.6	19.2	25.9	172°	14.5
14	4.0	8.3	6.8	2.2	1.7	0.6	18	0	4.0	12.1	15.2	92°	7.9
15	1.9	8.5	5.8	0.0	-	-	-	2	2.6	7.6	11.8	40°	5.5
16	1.6	8.4	5.8	5.4	2.2	0.6	3.6	0.2	3.8	13.8	21.0	246°	9.4
17	2.3	7.9	4.6	0.0	-	-	-	9	4.3	10.9	17.5	323°	7.3
18	1.4	9.6	5.6	0.0	-	-	-	9	6.1	14.3	19.7	227°	10.9
19	4.8	8.5	6.7	6.5	1.5	0.4	18	1	8.3	17.8	25.1	209°	14.1
20	3.6	7.3	5.8	1.5	0.8	0.4	1.4	0.2	3.0	9.2	12.5	291°	6.2
21	1.7	6.3	3.6	1.9	1.9	0.7	11	2	4.6	14.5	17.5	296°	8.2
22	-0.8	9.2	4.0	5.7	1.9	0.6	18	1	7.9	21.5	33.7	223°	16.4
23	4.1	9.0	5.9	0.6	0.6	0.6	11	4	8.7	19.4	27.3	238°	15.3
24	3.9	9.1	6.4	0.2	0.2	0.2	-	5	7.4	17.0	24.4	256°	12.9
25	5.0	10.9	8.5	2.2	1.0	0.4	1.2	2	4.0	9.4	12.8	247°	6.8
26	3.2	11.3	8.6	5.7	2.2	0.8	5	0	6.0	14.3	20.1	263°	10.4
27	1.1	8.5	5.0	0.0	-	-	-	8	4.5	13.5	17.0	260°	8.0
28	5.8	10.4	8.2	3.5	2.0	0.6	3.6	0	9.4	18.5	24.6	206°	13.0

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	59	92	68	-5.9	0.4	-2.7	993	1005	999
2	60	75	68	-6.8	-4.1	-5.3	1004	1006	1005
3	73	98	90	-4.7	1.7	-0.2	1003	1014	1007
4	74	97	86	-1.0	1.1	-0.0	1014	1024	1019
5	56	98	85	-4.4	2.4	-0.3	1023	1029	1025
6	54	85	72	-4.1	-1.5	-2.8	1029	1033	1030
7	84	94	89	-1.7	3.5	1.3	1033	1037	1035
8	64	91	78	-0.6	2.6	1.3	1035	1040	1037
9	69	94	85	-0.6	4.3	2.5	1032	1036	1033
10	69	92	79	0.5	3.4	1.9	1028	1034	1031
11	72	77	75	-0.2	1.2	0.7	1022	1028	1024
12	68	76	73	-1.5	-0.1	-0.8	1015	1022	1019
13	73	92	85	-0.9	6.7	4.3	997	1014	1003
14	86	96	91	3.0	6.6	5.5	996	1008	1002
15	75	96	90	0.6	6.2	4.1	1008	1016	1012
16	84	98	93	0.7	7.0	4.7	1013	1022	1015
17	47	89	72	-3.5	2.5	-0.2	1023	1041	1035
18	55	81	71	-2.0	2.2	0.5	1031	1042	1036
19	74	95	84	1.1	6.7	4.1	1010	1030	1020
20	72	96	87	0.5	6.6	3.7	1000	1011	1005
21	57	94	78	-2.5	3.0	0.1	998	1007	1001
22	65	97	86	-2.4	8.6	1.8	989	1009	1002
23	49	89	70	-2.3	7.3	0.7	990	992	990
24	41	83	66	-4.0	2.7	0.1	991	1013	1004
25	67	93	79	0.2	8.0	5.0	1011	1016	1014
26	62	96	84	-1.9	10.5	6.0	1009	1015	1012
27	49	84	67	-2.3	1.7	-0.9	1015	1021	1018
28	73	96	87	1.7	9.8	6.0	995	1017	1007

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	1.1	5.1	0.3	1.0	20	0.7	1.3	13	-4.4	3.3	-1.1	0.5	-	-	-
2	-2.3	2.1	0.3	1.4	4	0.2	0.6	7	-6.6	2.0	-2.7	12	-	-	-
3	-0.4	3.5	0.3	1.0	7	0.2	0.7	6	-5.1	1.1	-2.0	1	-	-	-
4	0.6	3.9	0.3	1.1	6	0.2	0.8	9	-4.8	2.2	-1.7	0	-	-	-
5	0.9	4.1	0.3	0.9	10	0.3	1.0	23	-4.2	2.5	-1.7	0	-	-	-
6	-0.1	4.5	0.3	1.2	7	0.2	0.9	8	-5.9	1.5	-2.5	0.2	-	-	-
7	0.1	5.0	0.3	1.0	3	0.3	1.0	6	-4.4	3.7	0.0	0	-	-	-
8	3.0	7.6	0.4	1.3	5	0.6	1.7	7	-1.9	7.6	2.4	0	-	-	-
9	1.9	8.7	0.3	1.2	7	0.5	2.2	9	-2.8	8.6	3.7	0	-	-	-
10	3.3	6.7	0.2	0.5	2	0.2	0.4	5	1.2	6.7	4.2	0	-	-	-
11	4.8	5.3	0.1	0.2	2	0.2	0.3	1	1.3	5.3	3.6	0	-	-	-
12	3.2	4.3	0.2	0.4	3	0.1	0.4	3	-0.4	4.2	2.8	0	-	-	-
13	2.5	9.1	0.3	1.3	9	0.4	1.2	6	-0.7	7.3	4.0	0	-	-	-
14	4.0	8.3	0.4	1.7	3	0.3	1.0	5	3.1	8.2	5.2	0	-	-	-
15	5.6	8.5	0.3	0.7	5	0.5	2.1	7	1.9	8.5	4.8	0	-	-	-
16	1.6	8.4	0.5	1.5	4	0.3	1.3	5	-0.2	8.4	4.1	0	-	-	-
17	2.3	7.9	0.6	1.6	9	0.5	2.3	11	-2.6	7.3	2.5	0	-	-	-
18	1.4	9.6	0.6	2.5	8	0.4	1.2	10	-1.6	9.2	3.0	0	-	-	-
19	4.8	8.5	0.3	1.3	7	0.2	0.7	6	0.0	6.6	3.5	0	-	-	-
20	5.3	6.7	0.3	0.6	4	0.3	0.8	6	0.3	7.2	4.6	0	-	-	-
21	1.8	6.3	0.4	1.3	8	0.5	1.2	15	-2.2	5.3	1.1	0	-	-	-
22	-0.8	7.0	0.5	2.4	14	0.3	1.3	9	-4.8	7.1	0.6	3	-	-	-
23	4.1	8.1	0.5	1.3	8	0.7	1.4	14	-1.4	6.3	2.3	0	-	-	-
24	3.9	9.1	0.5	2.0	7	0.3	1.2	11	-0.5	7.2	3.3	0	-	-	-
25	5.0	10.9	0.4	1.2	4	0.2	0.4	13	1.1	10.9	7.5	0	-	-	-
26	9.6	11.3	0.1	0.4	6	1.5	3.1	19	-0.1	12.8	7.7	0	-	-	-
27	1.1	8.5	0.5	1.9	7	0.3	0.8	14	-2.6	8.0	2.8	0	-	-	-
28	5.3	9.8	0.2	0.8	9	0.1	0.4	4	1.6	11.6	5.1	0	-	-	-

View daily report for the 1st