LOCAL CLIMATOLOGICAL DATA
Grey Lynn
Month: 04 / 2026
Station Location: Grey Lynn, Auckland, New Zealand
Lat.-36:51:46 Long.-174:44:19
Elevation(Ground): 184. above sea level
Temperature
(Celsius)
Degree Days
Base 18 Degrees
  Snow/
Ice on
Grnd. (cm)
Rain
(mm)
Pressure
(Hpa)
Wind:Speed=kmh
D
A
Y
Max.
Min. Avg. Dep
From
Normal
Avg
Dew
pt.
Avg
Wet
Bulb
Heating Cooling Sig
Cond
Sun hrs 2400
LST
_____
Snow Fall
2400
LST
_____
Water
Equiv
Avg
Sea
Level
Avg
Spd
Avg
Dir
Max
Spd
Max
Spd
Dir
D
A
Y
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
21.1
23.4
24.1
23.3
22.6
21.8
19.8
22.3
23.6
24.8
22.7
20.1
22.6
20.1
18.6
21.2
22.4
23.1
21.8
21.4
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14.8
14.9
13.9
14.0
15.1
15.7
16.2
17.0
15.2
15.2
15.1
17.2
15.2
12.8
11.7
11.7
11.1
14.4
12.2
10.6
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17.6
17.9
17.6
17.3
18.1
17.9
17.7
19.4
18.4
18.2
18.8
19.0
17.8
14.6
14.9
15.9
15.6
18.2
15.8
13.6
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-0.2
-0.1
-0.3
-0.7
+0.6
+1.2
+1.0
+2.8
+1.8
+1.6
+2.3
+2.1
+1.2
-1.4
-1.3
-0.8
-1.2
+1.7
-0.4
-2.7
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15.3
14.7
13.9
15.0
15.5
16.0
17.1
19.1
16.8
17.0
17.0
18.8
17.1
14.6
13.9
13.9
13.4
15.4
15.0
12.8
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16.2
16.0
15.5
16.0
16.6
16.8
17.4
19.2
17.4
17.5
17.7
18.9
17.4
14.6
14.4
14.7
14.4
16.5
15.4
13.2
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00.7
00.4
00.7
01.0
00.2
00.4
00.6
00.0
00.0
00.1
00.0
00.0
00.5
03.7
03.4
02.4
02.7
00.1
02.5
04.7
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00.0
00.0
00.0
00.0
00.0
00.0
00.0
01.1
00.1
00.0
00.5
00.7
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
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THDR
THDR
THDR
-----
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-----
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09.8
07.7
07.1
06.6
09.1
08.4
00.6
03.4
09.6
06.4
03.7
00.7
03.1
03.0
06.6
06.8
06.9
03.0
07.4
05.2
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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
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00.2
00.0
00.0
00.6
00.0
01.2
17.4
26.0
00.0
00.0
08.6
49.6
08.8
26.4
11.8
01.0
00.0
00.0
21.2
16.0
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1024.9
1031.5
1031.2
1026.4
1024.0
1021.0
1016.4
1015.8
1017.8
1017.2
1010.8
0997.2
1008.2
1006.4
1007.2
1011.4
1016.6
1010.5
1003.7
1000.9
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09.0
08.8
08.3
08.6
12.7
15.9
19.3
11.3
08.9
09.1
15.7
15.4
08.5
04.2
10.3
11.1
05.4
17.4
08.8
03.9
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~088
~067
~080
~086
~099
~089
~081
~028
~174
~158
~127
~212
~319
~278
~242
~236
~269
~004
~010
~293
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31.4
29.6
31.4
37.0
40.7
62.9
66.6
46.3
27.8
29.6
59.2
66.6
42.5
33.3
51.8
50.0
29.6
50.0
46.3
25.9
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~080
~050
~097
~093
~096
~081
~069
~055
~186
~199
~119
~217
~280
~257
~248
~214
~243
~022
~048
~308
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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
  22.0
24.8
14.2
10.6
17.2 +0.7 15.6 16.3 0001.2 0000.1 - Total
115.0
Total
0.0
188.8
+132.9
1015.0 10.6
+4.1
092 42.9
66.6
<Monthly Average
Degree Days
Monthly Total
Heating: 023.9
Cooling: 002.3
Max 24-hr Precip: 49.6 on Day: 12

Max Snowfall: 0.0<
  Sea Level Pressure
Max was 1033.5 on day 3
Min was 0989.2 on day 12

Wind Run 5117.5km  
  Number of days with---------> Max Temp >= 25 was 0
Max Temp <= 12 was 0
Thunderstorms: 3
Min Temp <= 7 was 0
Min Temp <= 3 was 0
Heavy fog: 0
Gale: 0
Precipitation >= 0.2mm was 13
Precipitation >= 2.5mm was 9
Snowfall >= 25mm was 0