Idara ya hali ya hewa inafafanua hakuna wimbi la joto Nairobi

Wakazi wa Nairobi wamekuwa wakishuhudia joto la juu, lakini Idara ya Hali ya Hewa Kenya imehakikisha kuwa hakuna wimbi la joto kali. Kulingana na taarifa ya Februari 1, 2026, joto la sasa ni la kawaida na chini ya kiwango kinachohitajika. Hakuna tahadhari zozote zilizotolewa nchini.

Wakazi wa Nairobi wamekuwa wakishuhudia ongezeko la joto lisilo la kawaida, hali iliyosababisha maswali kuhusu wimbi la joto kali. Idara ya Hali ya Hewa Kenya (KMD) imetoa taarifa Jumapili, Februari 1, 2026, ikifafanua dhana hiyo katika muktadha wa Kenya.

Kulingana na KMD, wimbi la joto nchini Kenya ni kipindi cha siku tatu au zaidi mfululizo za joto kali wakati wa mchana, ikipita kiwango kilichobainishwa kwa eneo husika. Viwango hivi vinategemea rekodi za kihistoria na data za kiafya. Jijini Nairobi, kiwango ni nyuzi joto 32 au zaidi kwa siku tatu mfululizo. Kisumu ni 37 na Mombasa 36.

Hata hivyo, data ya hivi punde inaonyesha joto la wastani la nyuzi joto 28-29 wakati wa mchana, ambalo ni la kawaida kwa msimu huu na chini ya kiwango cha 32. Kwa hivyo, Nairobi haijapitia wimbi la joto, na hakuna tahadhari zozote zilizotolewa.

Ikiwa wimbi la joto lingetokea, shughuli za kila siku kama kazi za nje na usafiri zingekuwa ngumu. Makundi hatarini ni watoto, wazee, wanawake wajawazito na wagonjwa wa magonjwa sugu, ambao wanaweza kupata uchovu wa joto, upungufu wa maji mwilini, kizunguzungu, kichefuchefu na maumivu ya kichwa. Katika hali mbaya, kiharusi cha joto kinaweza kutokea, hasa kwa wagonjwa wa pumu, COPD na magonjwa ya moyo.

Ulimwenguni, nchi kama Ulaya zilikumbwa na joto la zaidi ya 40 nyuzi joto mwaka 2023, na vifo kadhaa. Nchini Kenya, kaunti kaskazini kama Turkana zina joto la juu zaidi, lakini Nairobi inafaidika na hali ya hewa ya milima yenye baridi.

Makala yanayohusiana

A photorealistic image of people experiencing extreme heat in a Stockholm cityscape during a heatwave.
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Europe hit by extreme heat reaching Sweden

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A heatwave with record temperatures is ongoing across much of Europe. In Sweden, temperatures up to 30–35 degrees are expected over the weekend.

The Kenya Meteorological Service Authority has confirmed that cold weather across parts of Kenya will last until at least June 22. Nairobi residents can expect morning lows of 13 degrees Celsius while Nyahururu faces the lowest temperatures of 4 degrees Celsius.

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The Kenya Meteorological Service Authority says several regions including Nairobi, Nakuru and Kisumu will see rainfall over the weekend amid cooler conditions. The forecast covers May 23 to May 27, 2026.

The Kenya Meteorological Service Authority has issued an alert about a likely moderate to strong El Niño event developing in 2026.

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Western and central Europe is experiencing its hottest and most humid heatwave on record this week, with temperatures that would have been virtually impossible without climate change. The event, running from 26 to 28 June, is expected to cause thousands of deaths.

Spain's first heat wave of the season has placed nearly the entire country on alert this Sunday, with extreme risk declared in the Basque Country as temperatures exceed 40 degrees.

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A yellow warning has been issued for high temperatures in parts of Blekinge and Kalmar counties on Thursday and Friday. Tropical heat is expected this weekend, posing risks to vulnerable groups.

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