✨ Weather Maps
18 DECEMBER THE NEW ZEALAND GAZETTE 5715
METSERVICE
24 October
Contour lines (isobars) are drawn at intervals of 2 hPa (hectopascals). The isobar value is divisible by 2 (e.g., 1020, 1018, 1016, etc.). Areas of expected rainfall within the forecast period are shaded. Arrows indicate wind direction, with strength proportional to the arrow's size and feathering.
25 October
26 October
27 October
28 October
29 October
30 October
31 October
Key to Symbols and Notations:
- H: High-pressure area
- L: Low-pressure area
- Cold Front: Leading edge of a cooler mass of air
- Warm Front: Leading edge of a warmer mass of air
- Occluded Front: Composite of two fronts as a cold front overtakes a warm front
- Trough: An elongated region of relatively low atmospheric pressure
- Isobar: Line of equal or constant pressure
Wind Speed Indicators:
- Short feather: 5 knots
- Long feather: 10 knots
- Triangle: 50 knots
BY AUTHORITY: V. R. WARD, GOVERNMENT PRINTER, WELLINGTON, NEW ZEALAND—1985
Price $1.20
43379H—85PT
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VUW Te Waharoa —
NZ Gazette 1985, No 232
NZLII —
NZ Gazette 1985, No 232
✨ LLM interpretation of page content
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Weather Maps for October 1985
(continued from previous page)
🚂 Transport & CommunicationsWeather, Synoptic Charts, Isobars, Fronts, Pressure Systems, Wind, Rainfall