File:Fairbanks lgm climate diagram.svg
Original file (SVG file, nominally 1,080 × 720 pixels, file size: 47 KB)
Captions
Summary
[edit]DescriptionFairbanks lgm climate diagram.svg |
English: Climate diagram of Fairbanks, Alaska during Last Glacial Maximum. Monthly average tempereture in centigrader C, rainfall in millimeters mm. Situation during last ice age coldest period, the Last Glacial Maximum (LGM), ca. 21000 calendar years ago, according of CCSM4 paleoclimate simulation. |
Date | |
Source | Own work |
Author | Merikanto |
Basic data for this image is generated with various script with various programs and scripts from Worlrdlmin 1,4 LGM CCSM4 simulation data.
http://www.worldclim.org/paleo-climate1 archive copy at the Wayback Machine Downscaled Paleoclimate data - WorldClim 1.4 downscaled paleo climate, ittem Last Glacial Maximum, CCSM4 ...
Result is text file like this
Tho plot was get with this python matlplotlib program.
- drawing climate diagram in python 3
- version 2.1
- 11.9.2020
import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
from scipy import interpolate
pohjanimi="fairbanks"
captioni="Fairbanks. LGM"
maxrainfall=120
mintemperature=-30
maxtemperature=20
datafilename=pohjanimi+".csv"
savename=pohjanimi+"_climate_diagram.svg"
figsizex=12
figsizey=8
x = []
y = []
y2= []
dfin0=pd.read_csv(datafilename, sep=";")
lst1 = ['Month','T','P']
dfin1 = dfin0[dfin0.columns.intersection(lst1)]
x=dfin1['Month']
y=dfin1['T']
y2=dfin1['P']
yearprecip=0
yeartemp=0
for n in range(0, 12):
yearprecip=yearprecip+y2[n]
yeartemp=yeartemp+y[n]
print (n,y[n],y2[n])
size1=22
size2=26
size3=30
yeartemp=round((yeartemp/12.0),1)
mintemp=min(y)
maxtemp=max(y)
yearprecip=round(yearprecip,0)
maxprecip=max(y2)
minprecip=min(y2)
print(yearprecip)
print(minprecip)
print(maxprecip)
print(yeartemp)
print(mintemp)
print(maxtemp)
ymax1=int((maxprecip+60)/20)*20
ymax2=int((maxtemp+15)/5)*5
ymin2=int((mintemp-10)/5)*5
x_sm = np.array(x)
y_sm = np.array(y)
x_smooth = np.linspace(x_sm.min(), x_sm.max(), 200)
funk1 = interpolate.interp1d(x, y, kind="cubic")
y_smooth = funk1(x_smooth)
fig, ax1 = plt.subplots()
plt.rcParams["figure.figsize"] = (12,16)
ax1.axis((1,12,0,ymax1))
ax1.bar(x, y2, color='#0000ff', label="Precip. mm", width=0.9, align="center")
ax1.set_ylabel('Precipitation mm', color='#00007f', fontsize=size2)
for tl in ax1.get_yticklabels():
tl.set_color('b')
tl.set_fontsize(size1)
ax2 = ax1.twinx()
ax2.set_ylabel('Temperature °C', color='#7f0000', fontsize=size2)
ax2.axis((1,12,ymin2, ymax2))
- ax2.plot(x,y, label='Temperature °C',color="#ff0000", linewidth=7)
ax2.plot(x_smooth,y_smooth, label='Temperature °C',color="red", linewidth=10)
for t2 in ax2.get_yticklabels():
t2.set_color('r')
t2.set_fontsize(size1)
ax1.set_xlabel('Month', color="darkgreen", fontsize=size2)
for tix in ax1.get_xticklabels():
tix.set_color("Black")
tix.set_fontsize(size1)
ax1.set_title(captioni, fontsize=size3)
ax2.text(1, ymax2-4, " P annual "+str(int(yearprecip))+ " mm", color="#00007f", fontsize=size1)
ax2.text(1, ymax2-8, " T year "+str(yeartemp) + " °C", color="#7f0000",fontsize=size1)
ax2.text(1, ymax2-12, " T max "+str(maxtemp)+ " °C", color="#7f0000", fontsize=size1)
ax2.text(1, ymax2-16, " T min "+str(mintemp) + " °C", color="#7f0000",fontsize=size1)
fig = plt.gcf()
fig.set_size_inches(figsizex, figsizey, forward=True)
plt.plot()
plt.savefig(savename, format="svg", dpi = 100)
plt.show()
Licensing
[edit]- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
- ↑ Month;T;P 1;-28;12 2;-26;10 3;-21;6 4;-9;3 5;-1;8 6;7;18 7;11;22 8;9;23 9;2;16 10;-11;13 11;-22;12 12;-28;13
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 13:17, 11 September 2020 | 1,080 × 720 (47 KB) | Merikanto (talk | contribs) | Uodate on layout | |
17:02, 11 August 2016 | 3,150 × 4,050 (54 KB) | Merikanto (talk | contribs) | User created page with UploadWizard |
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Width | 864pt |
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Height | 576pt |