下面是完整代码:
```python
# Create a Figure and an array of subplots with 2 rows and 2 columns
fig, ax = plt.subplots(2, 2)
# Addressing the top left Axes as index 0, 0, plot month and Seattle precipitation
ax[0, 0].plot(seattle_weather["MONTH"], seattle_weather["MLY-PRCP-NORMAL"])
ax[0, 0].set_title("Seattle Precipitation")
# In the top right (index 0,1), plot month and Seattle temperatures
ax[0, 1].plot(seattle_weather["MONTH"], seattle_weather["MLY-TAVG-NORMAL"])
ax[0, 1].set_title("Seattle Temperatures")
# In the bottom left (1, 0) plot month and Austin precipitations
ax[1, 0].plot(austin_weather["MONTH"], austin_weather["MLY-PRCP-NORMAL"])
ax[1, 0].set_title("Austin Precipitation")
# In the bottom right (1, 1) plot month and Austin temperatures
ax[1, 1].plot(austin_weather["MONTH"], austin_weather["MLY-TAVG-NORMAL"])
ax[1, 1].set_title("Austin Temperatures")
plt.show()
```