LOCAL CLIMATOLOGICAL DATA
Grey Lynn
Month: 05 / 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
18.8
16.7
17.3
19.7
21.5
19.9
22.7
21.8
19.0
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13.2
11.5
11.2
09.3
08.5
09.6
12.2
14.3
14.0
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16.4
13.6
13.8
14.1
13.9
14.4
16.0
17.6
17.5
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+1.6
-1.5
-1.0
-0.7
-1.1
-0.6
+0.9
+2.6
+2.9
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15.2
13.0
11.3
10.6
09.7
11.5
13.5
16.4
17.2
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15.7
13.3
12.5
12.2
11.8
12.8
14.6
16.8
17.3
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01.9
04.7
04.5
04.2
04.4
03.9
02.3
00.7
00.8
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00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
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THDR
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06.2
03.8
08.9
08.9
08.8
07.5
07.5
03.9
00.4
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00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
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05.0
13.8
00.0
00.0
00.0
00.0
00.0
08.2
49.0
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0999.4
1007.4
1017.0
1027.5
1034.9
1035.0
1032.8
1027.1
1018.5
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15.0
03.0
11.4
05.2
03.4
04.0
05.6
14.0
16.4
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~259
~186
~185
~156
~145
~095
~086
~055
~006
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61.0
20.4
55.5
24.1
14.8
16.6
24.1
46.3
51.8
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~232
~159
~195
~131
~138
~020
~101
~039
~038
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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
  19.7
22.7
11.5
08.5
15.3 +1.2 13.2 14.1 0003.0 0000.0 - Total
56.0
Total
0.0
76.0
+36.7
1022.2 08.7
+2.7
116 34.9
61.1
<Monthly Average
Degree Days
Monthly Total
Heating: 027.3
Cooling: 000.0
Max 24-hr Precip: 49.0 on Day: 9

Max Snowfall: 0.0<
  Sea Level Pressure
Max was 1036.8 on day 6
Min was 0993.6 on day 1

Wind Run 1873.6km  
  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 4
Precipitation >= 2.5mm was 4
Snowfall >= 25mm was 0