✨ Meteorological Reports




NEW ZEALAND GAZETTE

No. 222

METEOROLOGICAL REPORTS

17 OCTOBER

Weather Map

Isobaric Chart for 9 AM.

  • L Low Pressure
  • H High Pressure
  • Isobars at intervals of 2 millibars.

18 OCTOBER

Isobaric Chart for 9 AM.

Weather Map

Observations:

  • Areas marked H (High Pressure) and L (Low Pressure).
  • Wind directions and velocities indicated by arrows.

19 OCTOBER

Isobaric Chart for 9 AM.

Weather Map

Observations:

  • Presence of Highs and Lows with specific isobar readings.

20 OCTOBER

Isobaric Chart for 9 AM.

Weather Map

21 OCTOBER

Isobaric Chart for 9 AM.

Weather Map

Observations:

  • Changes in pressure areas noted.

22 OCTOBER

Isobaric Chart for 9 AM.

Weather Map

23 OCTOBER

Isobaric Chart for 9 AM.

Weather Map

General Notes

  • Wind speeds and directions are represented by arrows.
  • Temperature and barometric readings noted in millibars (mb).

Explanations:

  • The charts show atmospheric pressure and changes in weather patterns observed around New Zealand.
  • Each chart represents data collected at 9 AM on the respective date.
  • Isobars connect points of equal atmospheric pressure.

Legends:

  • L: Indicates an area of low atmospheric pressure.
  • H: Indicates an area of high atmospheric pressure.
  • Wind direction is shown by arrows with feathers representing wind speed (one full feather = 10 knots).

Example of wind speeds:

  • Light winds: 5 knots
  • Moderate winds: 10-15 knots
  • Strong winds: 20+ knots


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VUW Te Waharoa PDF NZ Gazette 1987, No 222


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✨ LLM interpretation of page content

πŸŽ“ Weather Maps for October 1987 (continued from previous page)

πŸŽ“ Education, Culture & Science
Weather Maps, Isobaric Analysis, High Pressure, Low Pressure, Wind Directions, Frontal Systems