LOCAL CLIMATOLOGICAL DATA
Grey Lynn
Month: 12 / 2024
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
25.2
25.3
26.4
25.9
22.6
22.7
24.1
25.5
22.1
23.8
21.8
25.1
26.7
28.6
20.3
25.9
22.7
26.7
25.4
26.9
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-----
-----
-----
-----
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-----
15.9
16.1
15.6
15.3
14.9
14.9
14.6
15.2
17.8
13.8
13.7
18.2
16.9
16.0
16.4
16.6
14.7
12.5
15.8
14.6
16.2
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-----
17.8
19.9
20.0
19.9
20.1
18.5
18.7
19.1
20.5
17.6
18.1
19.8
19.9
20.7
21.7
19.1
19.5
17.7
20.3
19.2
20.7
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-----
+0.3
+2.5
+2.2
+2.2
+2.2
+0.4
+0.8
+1.1
+2.4
-0.5
-0.1
+1.2
+1.4
+2.1
+3.2
+0.6
+1.1
-0.3
+1.9
+0.9
+2.3
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-----
-----
-----
-----
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-----
16.6
16.8
16.6
16.3
16.2
15.0
14.6
15.8
17.7
14.7
15.3
19.0
17.1
17.2
18.0
17.8
15.5
10.9
13.9
15.6
16.5
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17.1
18.0
17.9
17.7
17.7
16.5
16.3
17.2
18.7
15.9
16.4
19.3
18.2
18.6
19.4
18.3
17.1
14.0
16.6
17.0
18.2
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00.5
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.7
00.2
00.0
00.0
00.0
00.0
00.0
00.0
00.6
00.0
00.0
00.0
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00.0
01.6
01.7
01.6
01.8
00.2
00.4
00.8
02.2
00.0
00.0
01.5
01.6
02.4
03.4
00.8
01.2
00.0
02.0
00.9
02.4
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-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
HOT
-----
-----
-----
-----
-----
THDR
-----
-----
-----
-----
-----
-----
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-----
00.8
09.5
07.6
10.3
10.1
05.5
02.9
02.4
00.2
04.4
04.3
00.0
06.6
10.3
11.8
00.2
07.5
12.7
12.5
07.2
05.8
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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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05.2
00.2
00.0
00.0
00.0
00.6
00.0
00.0
15.4
03.4
18.4
04.8
00.4
00.0
00.0
12.8
00.0
00.0
00.0
02.8
00.0
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-----
1024.7
1026.1
1025.0
1021.9
1017.7
1015.4
1017.5
1015.3
1012.0
1013.9
1013.9
1007.7
1013.2
1018.7
1018.1
1013.5
1008.9
1006.9
1001.8
1002.4
1003.8
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-----
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12.3
08.2
06.9
07.2
08.6
14.0
06.9
08.9
10.8
08.0
07.6
12.1
10.6
05.7
07.4
02.8
11.2
15.1
11.0
09.3
14.0
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~033
~005
~021
~186
~241
~211
~217
~320
~290
~188
~022
~010
~230
~176
~017
~149
~163
~178
~209
~338
~334
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33.3
27.8
27.8
37.0
37.0
48.1
29.6
35.1
37.0
33.3
29.6
42.5
42.5
27.8
31.4
16.6
46.3
46.3
37.0
48.1
40.7
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~049
~014
~044
~165
~231
~221
~203
~353
~281
~199
~354
~290
~325
~156
~021
~130
~155
~203
~178
~032
~017
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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
  24.5
28.6
15.5
12.5
19.5 +1.2 16.1 17.4 0000.1 0001.3 - Total
132.0
Total
0.0
64.0
+11.7
1014.2 09.5
+0.5
242 35.9
48.1
<Monthly Average
Degree Days
Monthly Total
Heating: 002.0
Cooling: 026.3
Max 24-hr Precip: 18.4 on Day: 11

Max Snowfall: 0.0<
  Sea Level Pressure
Max was 1027.0 on day 3
Min was 0999.7 on day 19

Wind Run 4767.5km  
  Number of days with---------> Max Temp >= 25 was 12
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 7
Snowfall >= 25mm was 0