Fundamentals of Atmospheric Science EAS 0309/B3090 & EES 79903

 

*City College Course Website (designed and administered by James Booth)*
                                                                                   

Text Book: Wallace and Hobbs (2nd Edition) mage

 

 

Instructor: Professor James Booth   

Contact Information: jbooth AT ccny.cuny.edu


Meeting time: Mon/Wed 2:00-3:15pm  

Classroom: Marshak Science Building Room 044 (in the basement)


Course summary: A rigorous introduction to the thermodynamics and dynamics of the atmosphere.
For more details, including grading rupric, see the syllabus.

 

List of files/handouts

 

SYLLABUS (with details on class location and course grading rupric)

EAS 309 (htm) (pdf)

EAS B3090 and EES 79903 (htm) (pdf)

Graduate Students Additional Instructions (htm) , (pdf)

 

COURSE DATES (htm)

 

WEB LINKS TO STUDENT RESOURCES AT CCNY

CCNY Academic Calendar, Science Advising, The Career & Professional Development Institute, Student Counseling Center

 

 

 

CLASS LOG

Class #1, Wednesday, August 28
After each class, this website is where I will list what we covered.
This is also where I will post homeworks and other documents.
General Summary of what we will cover in the book
Book-related Slides for Lecture 1

Class #2, Wednesday Sept. 4
Topics covered: Book keeping (how I grade), Big Picture discussion of atmospheric science, Thermodynamics (pressure from Chapter 1 and Ideal Gas Law from Chapter 3)

Class #3, Thursday Sept. 5
Topics Covered: Ideal Gas Law (3.1 in book); Virtual Temperature (3.1.1); Hydrostatic Balance (3.2)
Suggestion: read through Exercises 1.1, 1.2 and 2.2 in the book.

Homework #1: Due Weds. Sep 11 at start of class.
Print of this pdf and write on it!!! Homework Assignment #1 (pdf)



Class #4, Monday Sept. 9
Topics Covered: Homemade Barometer;
Geopotential (3.2.1), The hypsometric Equation (Section 3.2.2), Atmospheric thickness (3.2.3)

Class #5, Wednesday Sept. 11
The first law of thermodynamics. (3.3.)
Specific Heats of Dry Air at Constant Volume and at Constant Pressure (3.3.2)
Dry static energy (Equatin 3.51) {but skip Enthalpy}
Adiabatic Processes (3.4)
The dry adiabatic lapse rate (3.4.2)
Also, I provided a list of all diabatic processes in the atmosphere
They are:
radiative heating/cooling (think wave energy)
sensible heating/cooling (think conduction)
latent heating (think phase changes of water)


Class #6, Monday Sept. 16
Discussion of R_d, c_v,c_p :: The dry air gas constant and specific heats (i.e., heat capacities).
We reviewed adiabatic processes and the dry adiabatic lapse rate.


Class #7, Wednesday Sept. 18
Exam #1

Class #8, Monday Sept. 23
Exam #1 was returned to the students and discussed. UG class avg: 84%
Graduate class average: 88%.
Then we turned our attention to: potential temperature! Section 3.4.3

Class #9, Wednesday, Sept. 25
Static Stability (3.6) and Water Vapor (3.5)

The following worksheet is optional. Select problems have answers given at the end.
Worksheet for Week 6 (pdf)

Class #10, Wednesday, Oct. 2
We again covered, Static Stability (3.6) and Water Vapor (3.5).
This was intentional. These topics are critical.
We also dsicussed weather using forecast data: https://weather.cod.edu/forecast/
and climate data analysis:
https://climatereanalyzer.org

Class #11, Monday, Oct. 7
Moist Static Energy, Saturated Ascent, and the cloud-in-a-bottle example

========= Homework #2, Due Oct 16 ==========
Homework 2 (pdf)
===========================================

Class #12, Wednesday, Oct. 16
Stability and moist saturated ascent.
Clausius-Clapeyron Empirical Equation:
esat = 6.11 exp[(17.67*T)/(T+243.5)]
esat: hPa, T: celsius.

Class #13, Monday, Oct. 21
Review of Homework #2, Review for the exam.
Non-zero variables that are conserved in adiabatic ascent:
theta, theta-E, Dry Static Energy, Moist Static Energy, specific humidity, mixing ratio

========= Study Question Examples for Quizzam 2 ==========
Sample Questions for Exam 2 (pdf)
==============================
REMINDER: Quiz #2 in on Wednesday, Oct 23.

Class #14, Wednesday, Oct. 23
Exam #2 and hurricanes as Carnot Heat Engines


Class #15, Monday, Oct. 28
Handed back Exam #2, class average: 82%
Atmospheric Chemistry Lecture
Note that we are only covering a small part of Chapter 5.
The exact readings are on the first page of these lecture notes.
Slides for atmospheric chemistry (pdf)


Class #16, Wednesday, Oct. 30
Chapter 6, cloud microphysics. Slides for today and next monday (pdf)


Class #17, Monday, Nov. 4
New slides for monday, and weds. (pdf)


Class #18, Wednesday, Nov. 6
New slides Weds. (pdf)


Class #19, Monday, Nov. 11
Analysis of global cloud climatologies using MODIS data (pptx)
Note that convection and entrainment are tightly linked.
Strong entrainment of low RH air will weaken the convection.

Class #20, Wednesday, Nov. 13
Atmospheric Dynamics (Chapter 7).
Note that the Lagrangian and Eulerian derivatives are introduced in Chapter 1.


Class #21, Monday, Nov. 18
Take home exame, due at start of class (pdf)
Must be turned in at the start of class. No late files allowed.

Class #22, Wednesday, Nov. 20
Class notes (pdf)
The notes include details on which sections to read in Chapter 7.

Class #23, Monday, Nov. 25
More atmospheric dynamics. Know how to take calculate the cross product and the curl

Class #24, Wedneday, Nov. 25
Individual discussions.

Class #25, Monday, Dec. 2
Chalk board: Thermal Wind Balance.
Then we started Chapter 8: Weather phenomena
See the weather forecasting links in the following document
Class notes (pdf)

============ HOMEWORK #3, DUE MONDAY DEC 9 ======================
Homework #3 (pdf)
====================================

Class #26, Wednesday, Dec. 4
Chapter 8: Weather phenomena.
Sections to read in Chapter 8:
8.1.1 and 8.1.2 -ignoring parts about vorticity
Extratropical Cyclones
============ HOMEWORK #4, DUE WEDNESDAY DEC 11 ======================
Homework #4 (pdf)
====================================

Class #27, Monday, Dec. 9
Chapter 8: Weather phenomena.
Tropical Cyclones, Deep Convection, and Extratropical Cyclones
Class notes (pdf)

Class #28, Wednesday, Dec. 11
Chapter 8: Weather phenomena.
Lecture on Extratropical Cyclones (pdf)


END OF WEBPAGE.