Planning polyhouse farming in Chaibasa? Chaibasa is a town in West Singhbhum district, Jharkhand, home to about 70,000 people (GeoNames)[1][2], about 260 km from Kolkata. We have used the monthly climate for Chaibasa to plan a structure, a growing system and a crop calendar, so you can compare them with your own plot and buyers.
Climate for polyhouse farming in Chaibasa
May is the hottest month in Chaibasa, with average daily highs of about 40°C. January has the coolest nights, averaging 9°C.[3] The area gets about 1,492 mm of rain a year, most of it in June to September, peaking in July at about 370 mm. Average humidity stays at 75% or more in July to October, which raises the risk of leaf disease and slows evaporative cooling. Chaibasa sits about 222 m above sea level.[2] On the Köppen–Geiger climate map, Chaibasa falls in the tropical savanna (dry winter) zone (Aw).[4]
Chaibasa climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
25.5
9.3
54
13
Feb
30.3
13.2
45
18
Mar
35.3
18.3
37
24
Apr
39.9
23.0
36
41
May
40.1
25.2
48
87
Jun
34.7
25.2
69
224
Jul
30.0
23.9
87
370
Aug
29.2
23.7
90
343
Sep
29.0
23.0
89
253
Oct
28.1
19.7
81
98
Nov
26.2
14.4
72
10
Dec
24.6
10.2
63
11
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Chaibasa. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Advantages of protected cultivation in Chaibasa
1
Year-round crops
Under cover, tomato can be grown for 11 months a year in Chaibasa, so you can supply buyers every week instead of one open-field season.
2
Better yield and price
Plants grow without rain, hail and wind damage, so yields are higher and more even, and clean, graded produce sells at a better price, especially off-season.
3
Less water
Drip irrigation under cover uses less water than flood irrigation, and the roof keeps July's 370 mm of rain off the crop and the soil.
4
Less pesticides
Insect net on vents and doors keeps out most pests, and controlled ventilation helps with leaf disease in the humid months (July to October), so you spray less often.
5
Subsidy eligible
Polyhouse, shade net and nethouse projects in Jharkhand can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department.[5]
Which polyhouse suits Chaibasa?
For polyhouse farming in Chaibasa, the structure decides which months you can crop and what it costs to run. The heat in Chaibasa comes with dry air. In April to May, average highs reach 40°C while average humidity is only about 42%. In that dry air, wet pads can bring a 40°C May afternoon down to roughly 33°C inside a Fan & Pad polyhouse, which keeps herbs and vine crops going; lettuce will still struggle in the hottest weeks. For vine crops such as capsicum and cucumber, a naturally ventilated polyhouse with a shade screen works from February and July to November and costs less to run.
Plan for heavy rain in July (about 370 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in April at about 6.4 kWh per m² a day, so add a shade screen for leafy greens in the brightest months. A nethouse, the lowest-cost option, can grow hardy crops in February and October to December, when it is mild and fairly dry.
Crops for Chaibasa
Based on Chaibasa's climate, the crops with the longest growing windows are tomato (11 months), capsicum (10 months) and chilli pepper (10 months). Tomato fits February to December with Fan & Pad cooling. These are the crops we would plan first for polyhouse farming in Chaibasa.
Months each crop suits in Chaibasa
Crop
Naturally ventilated polyhouse
With Fan & Pad cooling
Capsicum
Feb and Jul–Nov
Feb–Nov
Tomato
Feb and Jul–Dec
Feb–Dec
Cucumber
Jul–Nov
Mar–Nov
Chilli pepper
Feb and Jul–Nov
Feb–Nov
Brinjal
Jul–Nov
Mar–Nov
Lettuce
Nov–Jan
Jul–Mar
Broccoli
Difficult
Nov–Feb
Strawberry
Dec
Nov–Feb
Rose
Nov–Dec
Feb–Mar and Oct–Dec
Gerbera
Nov–Dec
Feb–Mar and Sep–Dec
Carnation
Dec
Nov–Feb
Chrysanthemum
Nov–Dec
Feb–Mar and Oct–Dec
Anthurium
Jul–Oct
Mar–Apr and Jun–Oct
Orchids
Jul–Oct
Mar–Apr and Jun–Oct
Lilium
Difficult
Nov–Feb
Kryzen planning estimate from the monthly averages above and each crop's usual day and night temperature range. Variety, soil or substrate temperature and shading change the result, so confirm with a trial.
₹5,455Spending per person per month, urban Jharkhand, 2023–24[6]
260 kmto Kolkata, the nearest metro (straight line)
Urban households in Jharkhand spent an average of ₹5,455 per person per month in 2023–24, below the all-India urban average of ₹7,078.[6] Local demand in Chaibasa may be small for exotic greens, so plan where the rest of the harvest goes. Jamshedpur, about 50 km away, is the nearest larger market on our list.
Polyhouse farming in Chaibasa with Kryzen
We have built 2 projects in Jharkhand so far (see our project map (opens in a new tab)). Chaibasa is about 1,120 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.
Towns near Chaibasa
We also plan and build farms in these towns near Chaibasa:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Polyhouse farming in Chaibasa: FAQs
Can a polyhouse farm run all year in Chaibasa?
Yes, with the right structure. For Chaibasa we would plan a Fan & Pad polyhouse for leafy greens. Even then, lettuce is hard to grow in April to June, so plan another crop for those months.
Which polyhouse is best for Chaibasa?
With May highs of about 40°C and 48% average humidity in that month, we would start with a Fan & Pad polyhouse for leafy greens.
Which crops should I grow in a polyhouse in Chaibasa?
Going by the monthly climate, tomato, capsicum and chilli pepper have the longest growing windows. Confirm prices and volumes with buyers before you plant.
Is polyhouse farming profitable in Chaibasa?
It can be, if the crop, the structure and the buyers match. In Chaibasa, tomato and capsicum have the longest seasons under cover. Confirm prices and volumes with buyers first; our Detailed Project Report works out the cost, yield and returns for your plot.
Does Kryzen build polyhouses in Chaibasa?
Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 1,120 km away, and we have built 2 projects in Jharkhand.
Is there a subsidy for polyhouse or hydroponic farms in Jharkhand?
Yes. Protected cultivation projects in Jharkhand can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department. Check the current rate and area limit when you apply.
Discuss your Chaibasa farm project
Share your plot location, water test and crop targets. We will suggest the right structure and growing system, and send an itemised quotation.
A computer engineer turned hydroponic farmer from a multigenerational farming family in Satara. Sudhir founded Kryzen in 2019, and the team has since built 350+ protected and hydroponic farms across India.
