ISSUED AT: 04:08 PM

Date: Thursday 23rd of January 2020

Definition Guide:

Term	Amount of Rain	Type of day
Scanty Rainfall	Less than 1 mm	Relatively dry day
Moderate Rainfall	1-10 mm	Relatively wet day
Heavy Rainfall	10-50 mm	Wet day
Very Heavy Rainfall	Greater than 50 mm	Excessively wet day

The Expected Weather conditions during the Third Dekad (21^st – 31^st) of January 2020, for Trinidad and Tobago, as seen in table 1.

Table 1.

Days:	Expected weather:
21st	Partly cloudy with a moderate probability (60%) of few brisk showers.
22nd	Few cloudy patches with a low probability (20%) of a brief shower or two.
23rd	Few cloudy patches with a low probability (20%) of a brief shower or two.
24th	Partly cloudy with a moderate probability (60%) of few brisk showers
25th	Partly cloudy with a moderate probability (60%) of few brisk showers
26th	Few cloudy patches with a low probability (20%) of a brief shower or two.
27th	Few cloudy patches with a low probability (20%) of a brief shower or two.
28th	Few cloudy patches with a low probability (20%) of a brief shower or two.
29th	Few cloudy patches with a low probability (20%) of a brief shower or two.
30th	Partly cloudy with a moderate probability (60%) of few brisk showers
31st	Partly cloudy with a moderate probability (60%) of few brisk showers

 

The expected Temperatures, Humidity and Dust haze days during the Third dekad of January for Piarco, Trinidad as seen in table 2.

Table 2.

Day	Maximum Temperature 0C	Minimum Temperature 0C	Average Relative humidity (%)	Dust Haze Yes/No
21st	31.2	21.8	84	Yes
22nd	31.8	21.8	80	Yes
23rd	31.8	21.8	80	Yes
24th	31.2	22.2	83	No
25th	31.2	22.2	83	No
26th	31.6	22.2	82	Yes
27th	31.8	21.8	79	Yes
28th	31.8	21.8	77	Yes
29th	31.8	21.8	77	Yes
30th	31.2	22.0	84	No
31st	31.3	22.2	85	No

 

The expected Temperatures, Humidity and Dust haze days during the Third dekad of January for ANR Robinson, Tobago as seen in table 3.

Table 3

Day	Maximum Temperature 0C	Minimum Temperature 0C	Average Relative humidity (%)	Dust Haze Yes/No
21st	31.1	22.4	77	Yes
22nd	31.4	22.4	76	Yes
23rd	31.4	23.3	76	Yes
24th	31.0	23.3	78	No
25th	31.0	23.0	79	No
26th	31.2	22.4	76	Yes
27th	31.4	22.4	76	Yes
28th	31.4	22.4	76	Yes
29th	31.4	22.4	76	Yes
30th	31.0	22.4	79	No
31st	31.0	22.4	79	No

 

Tobago’s Mean Daily Rainfall Forecast for the Third Dekad of January (21^st–31^st)  2020.

Northern & Northwestern areas:

Moderate chance (68%) of mean daily rainfall up to 6.3 mm.

North-Eastern and Eastern areas:

Moderate chance (68%) of mean daily rainfall up to 6.6 mm.

Central, West-Central and inland areas:

Moderate chance (60%) of mean daily rainfall up to 3.0 mm.

South-Eastern areas:

Moderate chance (68%) of mean daily rainfall up to 6.0 mm.

Southern areas:

Moderate chance (64%) of mean daily rainfall up to 4.1 mm.

South-Western areas:

Moderate chance (60%) of mean daily rainfall up to 3.0 mm.

 

 

Figure 3. Rainfall map of Trinidad showing possible rainfall totals for varying districts during Third dekad of January 2020 and percentage probability of occurrence.

 

Tobago’s Mean Daily Rainfall Forecast for the Third Dekad of January (21^st–31^st)  2020.

Northeastern areas:

Moderate chance (68%) of mean daily rainfall up to 7.0 mm.

South-Western areas:

Moderate chance (68%) of mean daily rainfall up to 7.0 mm.

Figure 4. Rainfall map of Tobago showing possible rainfall totals for varying districts during Third dekad of January 2020 and percentage probability of occurrence.