Combining Multiple Techniques
Here's a complete workflow using multiple concepts:
from climakitae.new_core.user_interface import ClimateData
import matplotlib.pyplot as plt
# Workflow: Analyze temperature extremes at warming levels across California
cd = ClimateData(verbosity=-1)
# Step 1: Define regions of interest
regions = {
"Bay Area": ("San Francisco", "Alameda"),
"Central Valley": ("Fresno", "Sacramento"),
"Southern CA": ("Los Angeles", "San Diego")
}
# Step 2: Query for multiple regions at 2°C warming
results = {}
for region_name, counties in regions.items():
region_data = {}
for county in counties:
data = (cd
.catalog("cadcat")
.activity_id("WRF")
.institution_id("UCLA") # UCLA WRF model: recommended for California
.experiment_id("ssp245")
.variable("tasmax")
.table_id("day")
.grid_label("d03")
.processes({
"warming_level": {
"warming_levels": [2.0],
"warming_level_window": 10
},
"clip": county
})
.get())
region_data[county] = data
# Combine counties in region
results[region_name] = region_data
# Step 3: Analyze and visualize
for region_name, region_data in results.items():
county_means = []
for county, data in region_data.items():
mean_temp = data["tasmax"].mean(dim=["lat", "lon", "time"]).compute()
county_means.append(mean_temp.values)
regional_mean = sum(county_means) / len(county_means)
print(f"{region_name}: {regional_mean:.1f} K")
# Step 4: Export summary
# (See export section for file writing)