Agromet Bulletins

Agrometeorological Bulletin No.28, Dekad 1, October (1 –10) 2015

The 1st dekad of October, 2015 shows that the northern states recorded normal to above normal rainfall anomalies except the northwest states of Sokoto and Zamfara recorded deficit rainfall anomalies. The southwestern states recorded normal to above normal rainfall except Shaki, Isheyin and Akure that had deficit. The southeastern states recorded normal to below normal anomalies.

Agrometeorological Bulletin No.27, Dekad 3, September (21 –30) 2015.

The 3rd dekad of September, 2015 shows that the northwest and central states recorded deficit rainfall anomalies except Yelwa, Kano and Zaria that recorded surplus. The northeast recorded normal to deficit except Bauchi, Maiduguri and Yola that recorded surplus rainfall. The south recorded normal to surplus rainfall. A good spread of rainfall was recorded over the country except the north that are beginning to record less raindays an indication of rainfall cessation....

Agrometeorological Bulletin No.26, Dekad 2, September (11 –20) 2015

The 2ND dekad of September, 2015 indicates that the northeast and central states recorded surplus rainfall anomalies while the northwest recorded normal to deficit. The south recorded deficit rainfall except places in and around Enugu, Awka, shaki, Abakaliki and Ekiti that recorded normal to surplus rainfall....

Agrometeorological Bulletin No.24, Dekad 3, AUGUST (21 –31) 2015

The rainfall anomaly over the country for the 3rd dekad of August, 2015 shows a recovery from the persistent rainfall deficit in the southwest. The north recorded normal to surplus rainfall except Sokoto, Gusau, Kaduna, Abuja and Gombe that recorded deficit. A good spread of rainfall was recorded over the country except Sokoto and its environment The Inter Tropical Discontinuity (ITD) has commence its equatorward movement and is likely to fluctuate between latitudes 16degN and 19degN.

Agrometeorological Bulletin No.23, Dekad 2, AUGUST (11 –20) 2015

The effect of the Little Dry season (LDS) still persist in the southwest as evident in the deficit rainfall anomaly being experienced in the region. The north had normal to surplus rainfall except Potiskum, Ilorin, and Yola that recorded deficit. The Inter-Tropical Discontinuity (ITD) was located between latitude 19 and 20oN. The highest rainfall amount for the dekad was recorded over Eket with 381.2mm in 10 rain-days, followed by Kaduna with 223.1mm in 7 rain-days and Bauchi with 212.2mm in 4 rain-days.

Agrometeorological Bulletin No.22, Dekad 1, AUGUST (1 –10) 2015.

The 1st dekad of August, 2015 shows persistent dryness over the southwest as a result of the little dry season with deficit rainfall anomaly and raindays of between 1 to 2 days. The north had normal to surplus rainfall except Sokoto, Ilorin, Lokoja, Makurdi and Yola that recorded deficit. The Inter-Tropical Discontinuity (ITD) was located between latitude 19 and 20oN. The highest rainfall amount for the dekad was recorded over Umuahia with 241.3mm in 8 rain-days, followed by Kano with 237.5mm in 5 rain-days and Bauchi with 196.8mm in 7 rain-days.

Agrometeorological Bulletin No.21, Dekad 3, JULY (21 –31) 2015.

The 3rd dekad of July, 2015 shows signs of the little dry season in the southwest with deficit rainfall anomaly and raindays of between 1 to 2 days. This marks the end of the first season for the bimodal rainfall region. Surplus rainfall was recorded over Abakiliki, Enugu and Awka. The Inter-Tropical Discontinuity (ITD) was located between latitude 17 and 19oN. The highest rainfall amount for the dekad was recorded over Awka with 382mm in 8 rain-days, followed by Eket with 310.2mm in 10 rain-days and Ogoja with 216.8mm in 6 rain-days.

Agrometeorological Bulletin No.20, Dekad 2, JULY (11 –20) 2015.

The rainfall anomaly for the 2nd dekad of July, 2015 shows deficit rainfall over the south and northeast of the country. Surplus rainfall was recorded over Abuja, Yelwa, Bauchi and Ogoja. The Inter-Tropical Discontinuity (ITD) was located between latitude 16.8 and 19oN. The highest rainfall amount for the dekad was recorded over Ogoja with 251.8mm in 10 rain-days, followed by Bauchi with 197.1mm in 7 rain-days and Eket with 177mm in 8 rain-days.

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