import random
import time


def generate_temperature_reading():
    location_id = random.randint(1, 10)  # Simulate 10 different locations
    temperature = random.uniform(
        -20, 40
    )  # Temperature range from -20 to 40 degrees Celsius
    timestamp = time.time()  # Current Unix timestamp
    return {
        "location_id": location_id,
        "temperature": round(temperature, 2),
        "timestamp": timestamp,
    }