NOAA Report: April


Untitled 1




LOCAL CLIMATOLOGICAL DATA
Month: 04 / 2025
Station Location: Hillview, Harrow, United Kingdom
Lat.051:35:36 Long.0000:21:51
Elevation: 200 Feet Above Sea Level
Temperature
(Celsius)
Humidity
(%)
Degree Days
Base 18 Degrees
  Snow/
Ice On
Ground
(cm)
Rain
(mm)
Pressure
(Hpa)
Wind-
speed
(mph)
D
A
Y
Max Min Avg Diff
From
Normal
Avg
Dew
Point
Avg
Wet
Bulb
Max Min Heating Cooling Sign.
Cond.
Sun
Hours
Max
Solar
w/m2
Solar
(kwh)
Max
UV
Evapo-
trans-
piration
Snow-
fall
Water
Equiv.
Avg
Sea
Level
Avg
Speed
Max
Speed
Avg
Dir.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
15.1
17.2
19.0
22.6
19.1
16.0
16.1
17.6
15.3
16.4
22.9
22.9
17.8
15.6
15.8
15.9
17.9
17.2
17.2
15.2
15.7
17.9
13.4
16.3
16.1
17.9
21.4
24.0
23.6
-----
-----
05.2
05.8
08.2
07.6
05.0
04.0
01.9
00.6
00.7
03.6
01.7
06.8
07.2
01.9
09.4
06.8
01.0
06.0
06.8
05.2
07.6
03.4
07.5
07.7
04.6
07.4
04.5
05.9
06.5
-----
-----
09.5
11.0
13.1
14.8
11.0
09.6
09.2
09.0
07.9
09.4
12.7
14.8
12.3
10.0
11.4
10.8
09.9
12.2
12.6
09.8
11.0
10.9
09.9
11.0
10.5
12.3
13.7
15.3
15.5
-----
-----
+0.9
+1.8
+4.2
+5.8
+1.9
-0.1
+0.1
-0.3
-1.6
-0.4
+2.8
+4.9
+2.6
-0.3
+1.0
+0.5
-0.3
+1.8
+1.6
-1.1
-0.4
-0.5
-1.6
-0.6
-0.2
+2.1
+3.7
+5.1
+4.9
-----
-----
04.1
04.5
06.7
06.7
03.4
02.1
01.8
02.2
02.8
04.5
04.7
06.7
07.3
04.9
09.2
03.9
02.9
05.9
05.7
05.4
08.5
05.7
07.1
07.0
06.0
08.0
07.7
08.1
07.8
-----
-----
07.1
08.1
10.0
10.9
07.7
06.5
06.1
06.1
05.8
07.2
09.0
10.8
09.9
07.7
10.3
07.7
06.9
09.3
09.3
07.8
09.8
08.5
08.5
09.1
08.4
10.2
10.7
11.6
11.6
-----
-----
88
82
79
85
87
86
89
89
88
84
91
86
84
90
92
79
90
83
81
84
90
91
92
89
89
87
90
89
87
-----
-----
46
46
49
37
38
36
39
42
55
55
27
35
58
54
76
33
42
52
44
62
73
47
72
60
58
59
47
42
32
-----
-----
08.8
07.3
05.2
03.5
07.3
08.7
09.1
09.3
10.4
08.9
05.6
03.5
06.0
08.3
06.9
07.5
08.4
06.1
05.7
08.5
07.3
07.4
08.4
07.3
07.8
06.0
04.6
03.0
02.8
-----
-----
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
08.9
10.6
09.4
10.1
10.7
10.9
11.1
09.1
07.6
06.9
11.1
08.0
02.3
04.9
00.1
08.3
06.6
03.6
03.9
03.8
00.1
07.8
00.6
05.7
08.8
01.8
08.4
11.0
12.0
-----
-----
677.2
649.4
631.6
663.3
668.3
672.2
675.2
744.5
957.3
913.8
694.0
812.8
833.6
795.0
643.5
920.7
887.0
831.6
1117.7
824.7
645.5
922.7
1000.9
992.0
971.2
753.4
863.3
808.8
758.3
-----
-----
004.4
004.7
004.4
004.8
004.9
005.0
005.1
004.5
004.5
004.6
005.3
004.7
002.8
003.9
001.3
004.9
003.9
003.5
004.3
003.5
002.0
005.2
002.3
004.7
005.3
003.7
005.1
005.8
006.1
-----
-----
04.1
03.5
03.0
03.3
03.7
03.8
03.8
03.4
03.7
04.0
03.8
03.9
03.9
03.7
02.5
04.1
04.6
04.5
05.1
04.6
04.1
04.8
05.3
05.0
05.4
04.5
04.8
05.3
05.5
-----
-----
02.8
03.4
03.3
04.0
04.2
03.6
03.0
02.5
02.4
02.6
03.4
03.9
02.0
02.3
01.1
03.7
02.5
02.9
03.4
02.3
01.2
02.9
01.7
03.2
03.1
02.4
02.9
03.6
04.3
-----
-----
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
-----
-----
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.9
00.0
06.5
00.0
00.0
00.0
00.0
00.0
04.0
00.2
19.4
00.0
00.0
00.0
00.0
00.0
00.0
-----
-----
1024.9
1020.8
1018.4
1017.9
1019.4
1022.6
1025.1
1026.1
1028.2
1029.7
1020.7
1005.6
1002.1
1003.7
0995.3
1002.7
1011.3
1009.4
1006.9
1006.7
1008.7
1015.0
1012.1
1021.0
1021.7
1021.7
1024.6
1025.5
1024.7
-----
-----
006
007
006
005
006
005
003
002
004
002
001
003
002
003
002
007
001
005
006
004
001
003
004
003
002
002
001
001
002
-----
-----
025
029
021
022
022
021
016
012
018
012
012
014
016
020
029
035
013
023
024
017
012
017
021
015
015
012
012
017
016
-----
-----
~112
~102
~109
~100
~079
~101
~104
~088
~061
~065
~025
~147
~267
~197
~147
~224
~222
~162
~110
~095
~302
~236
~120
~040
~118
~109
~263
~148
~035
-----
-----
  17.9

5.2

11.4

+1.1

5.6

8.7

    0006.9

0000.0

  Total
206.0
        Total
0.0
Total
31.0
1016.3

03.4

18.4

117


Maximum Temperature: 24.0
Minimum Temperature: 00.6
Maximum Pressure: 1031.9
Minimum Pressure: 0994.0
Maximum Daily Precip: 19.4 (mm)
Maximum Daily Snowfall: 0.0 (cm)

Gale: 0 Day(s)
Maximum Wind: 035
Wind Run: 2361.8miles
Heating Degree Days: 199.5
Cooling Degree Days: 000.0

Max. Temp. >= 30 Was 0 Day(s)
Max. Temp. <= 0 Was 0 Day(s)
Min. Temp. <= 30 Was 29 Day(s)
Min. Temp. <= -18 Was 0 Day(s)
Precipitation >= 0.2mm Was 4 Day(s)
Precipitation >= 2.5mm Was 3 Day(s)
Snowfall >= 25mm Was 0 Day(s)