Weather archive in San Ramon

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weather station number     , observations since February 16, 2009
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Date / Local time
T
Po
P
Pa
U
DD
Ff
ff10
ff3
N
WW
W1
W2
Tn
Tx
Cl
Nh
H
Cm
Ch
VV
Td
RRR
tR
E
Tg
E'
sss
2025
March 14,
Friday
08
23.9
744.4
756.7
 
98
Calm, no windCalm  
100%.
   
23.1
31.4
Stratocumulus other than Stratocumulus cumulogenitus.
40%.
300-600
Altostratus opacus or Nimbostratus. 
20.0
23.5
  Dry (without cracks, no appreciable amount of dust or loose sand)   
March 13,
Thursday
17
26.4
742.6
754.5
-1.5
89
Calm, no windCalm  
90 or more, but not 100%
    
31.4
Stratocumulus other than Stratocumulus cumulogenitus.
40%.
300-600
No Altocumulus, Altostratus or Nimbostratus.Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.
15.0
24.5
      
14
30.5
744.1
755.9
-2.1
71
Wind blowing from the north-northwestLight breeze
(3 m/s)
  
60%.
     Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.
60%.
300-600
No Altocumulus, Altostratus or Nimbostratus.Cirrus fibratus, sometimes uncinus, not progressively invading the sky.
15.0
24.6
      
11
27.9
746.2
758.2
1.6
85
Calm, no windCalm  
90 or more, but not 100%
     Stratocumulus other than Stratocumulus cumulogenitus.
60%.
300-600
No Altocumulus, Altostratus or Nimbostratus.Cirrostratus not progressively invading the sky and not entirely covering it.
15.0
25.1
      
08
23.9
744.6
756.7
 
98
Calm, no windCalm  
100%.
   
23.3
31.3
Stratocumulus other than Stratocumulus cumulogenitus.
20–30%.
300-600
No Altocumulus, Altostratus or Nimbostratus.Cirrostratus covering the whole sky.
15.0
23.6
  Dry (without cracks, no appreciable amount of dust or loose sand)   
0