Cold spell occuring from December 18 2021 to January 09 2022 at 11.5°N 178.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Northern Mariana Islands

Duration: 23 days

Time span: December 18 2021 to January 09 2022

Statistics over entire affected area:

  • Mean temperature anomaly: -1.3 °C
  • Mean temperature: 24.1 °C
  • Minimum temperature anomaly: -4.2 °C
  • Minimum temperature: 16.2 °C

Event center: 11.5°N 178.5°E

Area affected: 8300867 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2021-Dec-18_to_2022-Jan-09_178.5_11.5

Cold spell occuring from July 18 2021 to July 22 2021 at 19.5°N 145.0°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Northern Mariana Islands

Duration: 5 days

Time span: July 18 2021 to July 22 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 26.7 °C
  • Minimum temperature anomaly: -1.6 °C
  • Minimum temperature: 26.1 °C

Event center: 19.5°N 145.0°E

Area affected: 269657 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2021-Jul-18_to_2021-Jul-22_145.0_19.5

Cold spell occuring from June 08 2021 to June 13 2021 at 21.5°N 149.5°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Northern Mariana Islands

Duration: 6 days

Time span: June 08 2021 to June 13 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -1.0 °C
  • Mean temperature: 26.8 °C
  • Minimum temperature anomaly: -1.3 °C
  • Minimum temperature: 26.1 °C

Event center: 21.5°N 149.5°E

Area affected: 172568 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2021-Jun-08_to_2021-Jun-13_149.5_21.5

Cold spell occuring from April 20 2021 to April 28 2021 at 28.0°N 145.0°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Northern Mariana Islands

Duration: 9 days

Time span: April 20 2021 to April 28 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.9 °C
  • Mean temperature: 18.7 °C
  • Minimum temperature anomaly: -5.4 °C
  • Minimum temperature: 12.2 °C

Event center: 28.0°N 145.0°E

Area affected: 978914 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2021-Apr-20_to_2021-Apr-28_145.0_28.0

Cold spell occuring from April 20 2021 to April 25 2021 at 21.0°N 150.0°E

Download data: JSON

Event type: Cold spell

Countries affected (identified with ArcGIS Online; provided only for geographical reference):

  • Northern Mariana Islands

Duration: 6 days

Time span: April 20 2021 to April 25 2021

Statistics over entire affected area:

  • Mean temperature anomaly: -2.6 °C
  • Mean temperature: 21.4 °C
  • Minimum temperature anomaly: -4.2 °C
  • Minimum temperature: 15.1 °C

Event center: 21.0°N 150.0°E

Area affected: 1173920 km$^2$


Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.



Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.



Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.

Event ID: Cold_spell_2021-Apr-20_to_2021-Apr-25_150.0_21.0