LOCAL CLIMATOLOGICAL DATA
Grey Lynn
Month: 10 / 2025
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
18.3
20.0
18.3
18.3
17.7
18.3
16.9
19.2
17.3
20.8
21.2
23.2
19.5
17.0
17.7
19.5
22.0
20.1
23.5
24.9
23.7
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-----
08.1
10.4
15.8
10.8
09.8
11.6
11.6
09.2
09.7
16.0
15.1
14.9
16.4
12.1
10.4
09.2
10.7
09.4
14.2
14.8
15.6
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-----
13.1
15.3
16.8
14.5
13.0
13.9
14.7
13.7
14.2
17.8
17.8
18.1
17.3
15.4
13.6
14.3
15.4
14.7
17.7
18.5
18.3
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-0.7
+1.7
+3.2
+0.9
-0.7
+0.2
+1.2
-0.3
+0.3
+4.0
+3.7
+3.8
+3.0
+1.2
-0.4
+0.3
+0.8
+0.4
+3.4
+4.0
+3.7
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-----
10.4
13.8
16.4
13.7
11.1
11.9
12.1
09.4
11.5
15.6
15.2
14.4
16.4
14.9
10.3
11.0
11.2
11.3
13.4
14.6
15.7
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11.7
14.5
16.6
14.0
12.0
12.8
13.2
11.5
12.8
16.5
16.2
16.0
16.8
15.1
11.9
12.5
13.1
12.9
15.3
16.2
16.8
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05.2
03.0
01.5
03.8
05.3
04.4
03.6
04.6
04.1
00.5
00.5
00.2
01.0
02.9
04.7
04.0
02.9
03.6
00.6
00.0
00.0
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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
00.2
00.0
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THDR
-----
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00.6
01.1
00.0
02.0
05.0
01.9
01.4
04.9
00.0
00.9
01.4
02.6
00.0
00.7
01.8
04.5
06.2
02.9
07.1
09.4
02.2
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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
00.0
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00.0
01.4
15.0
12.0
01.2
02.4
06.4
00.0
00.0
00.0
00.0
00.0
04.0
31.8
00.2
00.2
00.0
00.0
00.0
00.0
00.0
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-----
1015.9
1016.3
1009.4
0999.7
0999.0
1005.9
1010.5
1024.7
1028.7
1027.8
1026.1
1022.3
1017.6
1009.8
1017.5
1020.7
1024.2
1021.5
1019.7
1021.1
1018.1
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07.9
06.7
06.5
09.0
08.7
11.7
16.0
06.7
05.3
07.9
08.0
13.0
09.9
11.9
08.8
10.5
05.4
04.2
07.6
08.7
14.7
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~238
~262
~352
~294
~244
~236
~244
~235
~317
~276
~279
~284
~292
~274
~227
~228
~329
~266
~262
~258
~267
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46.3
38.9
29.6
42.5
46.3
42.5
57.4
31.4
25.9
37.0
33.3
50.0
37.0
50.0
40.7
44.4
33.3
31.4
33.3
38.9
51.8
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~232
~263
~030
~289
~215
~225
~217
~248
~022
~249
~256
~270
~279
~251
~218
~237
~207
~267
~267
~262
~267
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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
  19.9
24.9
12.2
08.1
15.6 +1.3 13.1 14.2 0002.7 0000.0 - Total
56.0
Total
0.0
74.6
+5.0
1017.0 09.0
+-0.2
262 40.1
57.4
<Monthly Average
Degree Days
Monthly Total
Heating: 056.3
Cooling: 000.2
Max 24-hr Precip: 31.8 on Day: 14

Max Snowfall: 0.0<
  Sea Level Pressure
Max was 1029.8 on day 9
Min was 0996.3 on day 5

Wind Run 4533.2km  
  Number of days with---------> Max Temp >= 25 was 0
Max Temp <= 12 was 0
Thunderstorms: 1
Min Temp <= 7 was 0
Min Temp <= 3 was 0
Heavy fog: 0
Gale: 0
Precipitation >= 0.2mm was 10
Precipitation >= 2.5mm was 6
Snowfall >= 25mm was 0