Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 17%

01:06

No Set

18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:32, Set: 21:01, Transit: 13:15. Moon - Rise: 01:06, Set: No Set. Civil Dark: 21:43 - 04:50. Nautical Dark: 22:41 - 03:52. Astro Dark: 00:10 - 02:27

Total Clouds (% Sky Obscured)

95
95
89
32
31
31
32
29
29
41
30
21
26
32
28
23
20
22
20
31
41
81
70
63

Low Clouds (% Sky Obscured)

15
20
9
0
10
18
15
6
9
6
1
1
5
8
11
9
10
16
10
14
22
46
22
30

Medium Clouds (% Sky Obscured)

41
40
30
23
23
26
27
28
27
22
20
21
24
29
24
20
17
13
15
22
31
74
20
59

High Clouds (% Sky Obscured)

91
92
84
12
7
0
0
0
2
23
12
0
0
0
0
0
0
0
0
0
0
0
61
24

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
0
0
0
0
0
0
6
7
7
7
6
4
0
0
0
2
5
5
5
5
4
8
10

Precipitation Amount (mm)

0.02
0
0
0
0
0
0
0.05
0.06
0.06
0.05
0.02
0.01
0
0
0
0.01
0.06
0.08
0.11
0.12
0.1
0.21
0.27

Wind Speed/Direction (mph)

3
4
4
3
3
3
3
4
4
4
3
3
3
4
4
5
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

21
20
19
17
16
15
15
14
13
13
12
12
12
12
14
16
17
18
19
21
21
22
22
21

Feels Like (°C)

21
20
19
17
16
15
15
14
13
13
12
12
12
12
14
16
17
18
19
21
21
22
22
21

Dew Point (°C)

12
12
12
11
11
11
11
11
11
11
10
11
11
11
12
13
14
15
15
14
14
14
14
14

Relative Humidity (%)

54
58
63
69
73
75
77
83
85
86
88
91
94
94
91
87
84
80
77
68
64
61
60
62

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1012
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

330
331
332
333
333
333
334
337
338
339
341
342
342
344
345
345
346
347
349
349
351
351
352
347

Wednesday 4

Waning Crescent 10%

01:44

18:43

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:34, Set: 20:59, Transit: 13:15. Moon - Rise: 01:44, Set: 18:43. Civil Dark: 21:41 - 04:52. Nautical Dark: 22:38 - 03:55. Astro Dark: 00:04 - 02:32

Total Clouds (% Sky Obscured)

49
46
97
99
100
100
100
98
100
99
98
88
98
76
15
91
41
91
98
98
100
100
48
70

Low Clouds (% Sky Obscured)

16
15
23
13
3
14
17
1
0
0
0
3
3
1
9
36
7
0
16
23
66
2
6
9

Medium Clouds (% Sky Obscured)

45
43
42
49
30
29
20
57
75
43
70
87
98
76
11
88
38
58
81
76
100
100
25
69

High Clouds (% Sky Obscured)

10
0
94
98
100
100
100
98
100
99
96
16
0
0
0
0
0
88
91
92
88
63
32
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

13
8
9
3
4
3
3
4
0
0
0
0
0
0
0
0
0
0
7
13
16
14
16
21

Precipitation Amount (mm)

0.23
0.15
0.15
0.01
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.09
0.07
0.05
0.05
0.13

Wind Speed/Direction (mph)

5
4
3
3
3
2
3
4
5
5
6
6
7
7
9
11
12
13
13
13
13
12
13
12

Chance of Frost

Temperature (°C)

20
20
19
17
16
16
15
14
14
13
13
13
13
13
15
16
17
18
18
18
19
20
20
20

Feels Like (°C)

20
20
19
17
16
16
15
14
14
13
13
13
13
13
15
16
17
18
18
18
19
20
20
20

Dew Point (°C)

14
13
13
12
12
12
12
12
12
11
11
11
12
12
13
14
15
15
15
16
16
16
16
16

Relative Humidity (%)

67
67
70
73
75
76
78
85
88
89
90
92
93
93
91
88
86
84
82
86
81
77
77
79

Pressure (mb)

1010
1011
1010
1011
1011
1011
1010
1009
1009
1009
1008
1007
1007
1006
1006
1005
1005
1005
1004
1002
1001
1001
1000
999

Ozone (du)

343
338
335
333
332
333
334
335
335
337
337
337
338
339
340
342
341
340
341
344
345
346
347
347

Thursday 5

Waning Crescent 5%

02:34

19:39

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:35, Set: 20:57, Transit: 13:15. Moon - Rise: 02:34, Set: 19:39. Civil Dark: 21:39 - 04:54. Nautical Dark: 22:36 - 03:57. Astro Dark: 23:58 - 02:37

Total Clouds (% Sky Obscured)

98
82
100
100
100
41
27
92
79
100
66
33
47
66
66
66
66
66
66
98
98
98
98
98

Low Clouds (% Sky Obscured)

7
29
100
76
100
34
9
36
61
98
59
14
31
43
43
43
43
43
43
27
27
27
27
27

Medium Clouds (% Sky Obscured)

98
77
94
100
100
26
13
90
67
100
37
27
33
55
55
55
55
55
55
82
82
82
82
82

High Clouds (% Sky Obscured)

25
0
9
14
0
2
13
3
0
0
0
1
9
0
0
0
0
0
0
90
90
90
90
90

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

34
44
38
41
35
42
40
26
27
23
17
18
19
24
24
21
27
33
46
52
46
40
39
33

Precipitation Amount (mm)

0.35
0.52
0.39
0.35
0.22
0.45
0.37
0.17
0.16
0.14
0.07
0.07
0.07
0.07
0.11
0.09
0.19
0.42
0.88
0.83
0.63
0.57
0.58
0.5

Wind Speed/Direction (mph)

11
10
10
10
9
8
7
8
8
8
8
8
8
9
8
8
8
8
8
8
8
8
9
10

Chance of Frost

Temperature (°C)

18
17
17
16
16
15
15
15
15
15
14
14
14
14
15
16
16
17
17
17
17
17
17
17

Feels Like (°C)

18
17
17
16
16
15
15
15
15
15
14
14
14
14
15
16
17
17
17
17
17
17
17
17

Dew Point (°C)

15
15
15
14
14
13
13
14
14
14
14
14
14
14
15
16
16
17
16
17
17
16
16
15

Relative Humidity (%)

82
86
88
89
89
89
90
91
93
94
96
97
100
100
100
100
100
98
96
100
99
96
93
90

Pressure (mb)

998
998
998
998
997
997
997
996
996
995
995
995
995
995
995
995
995
996
996
996
997
997
997
997

Ozone (du)

346
349
349
349
349
349
349
353
352
352
351
351
351
354
356
357
357
357
357
357
358
360
360
360

Friday 6

Waning Crescent 1%

03:38

20:25

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:37, Set: 20:55, Transit: 13:15. Moon - Rise: 03:38, Set: 20:25. Civil Dark: 21:37 - 04:56. Nautical Dark: 22:33 - 04:00. Astro Dark: 23:53 - 02:42

Total Clouds (% Sky Obscured)

98
62
62
62
62
62
62
70
70
70
70
70
70
100
100
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

27
9
9
9
9
9
9
4
4
4
4
4
4
12
12
12
12
12
12
34
34
34
34
34

Medium Clouds (% Sky Obscured)

82
52
52
52
52
52
52
29
29
29
29
29
29
14
14
14
14
14
14
62
62
62
62
62

High Clouds (% Sky Obscured)

90
23
23
23
23
23
23
57
57
57
57
57
57
99
99
99
99
99
99
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

29
32
36
35
36
28
20
15
18
26
42
49
44
48
42
47
44
39
37
32
31
31
33
32

Precipitation Amount (mm)

0.47
0.39
0.49
0.52
0.57
0.41
0.25
0.17
0.15
0.25
0.35
0.45
0.37
0.32
0.2
0.32
0.27
0.23
0.26
0.19
0.22
0.24
0.27
0.28

Wind Speed/Direction (mph)

10
9
9
9
9
9
9
9
9
10
10
10
9
10
10
10
10
10
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

17
17
16
15
14
14
13
13
12
12
12
12
12
12
13
14
14
15
16
16
17
17
17
17

Feels Like (°C)

17
17
16
15
14
14
13
13
12
12
12
12
12
13
13
14
15
15
16
17
17
18
18
17

Dew Point (°C)

15
15
14
13
13
12
12
12
12
12
12
12
12
12
13
14
14
15
16
16
16
16
16
15

Relative Humidity (%)

86
84
89
90
90
91
91
94
98
100
100
100
100
100
100
100
100
100
100
98
94
90
90
90

Pressure (mb)

997
998
997
997
997
997
997
997
997
997
997
996
997
997
997
997
997
997
997
997
998
998
998
998

Ozone (du)

360
359
356
355
355
354
354
356
356
357
357
356
356
355
354
354
354
355
356
355
355
355
354
354

Saturday 7

Waning Crescent 0%

04:51

21:00

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:39, Set: 20:53, Transit: 13:15. Moon - Rise: 04:51, Set: 21:00. Civil Dark: 21:34 - 04:58. Nautical Dark: 22:30 - 04:03. Astro Dark: 23:48 - 02:47

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
94
94
94
94
94
94
55
55
55
55
55
55
55
55
55
55
55

Low Clouds (% Sky Obscured)

34
21
21
21
21
21
21
30
30
30
30
30
30
31
31
31
31
31
31
43
43
43
43
43

Medium Clouds (% Sky Obscured)

62
100
100
100
100
100
100
92
92
92
92
92
92
46
46
46
46
46
46
25
25
25
25
25

High Clouds (% Sky Obscured)

98
17
17
17
17
17
17
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

34
29
18
12
14
19
25
41
40
33
30
33
37
55
51
43
33
28
26
28
29
29
27
23

Precipitation Amount (mm)

0.28
0.27
0.12
0.06
0.08
0.17
0.35
0.77
0.68
0.46
0.37
0.48
0.72
1
0.86
0.6
0.43
0.36
0.32
0.3
0.28
0.28
0.26
0.21

Wind Speed/Direction (mph)

10
11
10
9
8
8
8
10
10
10
10
9
9
9
10
10
11
12
12
12
13
13
13
13

Chance of Frost

Temperature (°C)

17
16
16
15
14
13
13
13
13
14
14
14
14
14
14
15
15
15
16
16
17
18
19
19

Feels Like (°C)

17
16
16
15
14
13
13
13
14
14
14
14
14
15
15
16
16
16
16
17
17
18
19
19

Dew Point (°C)

15
14
14
13
13
12
12
13
13
14
14
14
14
14
14
15
15
15
16
16
17
17
17
17

Relative Humidity (%)

90
90
91
92
93
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
97
92
89

Pressure (mb)

999
1000
1000
1001
1001
1001
1001
1000
1000
1000
1000
1001
1001
1001
1001
1002
1003
1003
1004
1004
1005
1006
1006
1006

Ozone (du)

354
355
356
356
357
357
356
353
352
353
354
353
353
353
352
352
352
353
353
353
351
348
345
345

Sunday 8

New Moon 1%

06:10

21:26

18 Bad
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 05:40, Set: 20:51, Transit: 13:15. Moon - Rise: 06:10, Set: 21:26. Civil Dark: 21:32 - 04:59. Nautical Dark: 22:27 - 04:05. Astro Dark: 23:43 - 02:52

Total Clouds (% Sky Obscured)

55
9
9
9
9
9
9
35
35
35
35
35
35
62
62
62
62
62
62
15
15
15
15
15

Low Clouds (% Sky Obscured)

43
0
0
0
0
0
0
4
4
4
4
4
4
19
19
19
19
19
19
9
9
9
9
9

Medium Clouds (% Sky Obscured)

25
9
9
9
9
9
9
31
31
31
31
31
31
23
23
23
23
23
23
6
6
6
6
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
3
3
3
3
45
45
45
45
45
45
6
6
6
6
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

18
17
21
27
41
41
41
40
31
26
21
19
17
17
16
16
16
14
13
14
14
15
15
19

Precipitation Amount (mm)

0.15
0.13
0.18
0.3
0.39
0.4
0.4
0.4
0.34
0.26
0.21
0.19
0.19
0.19
0.17
0.13
0.11
0.11
0.15
0.19
0.15
0.09
0.06
0.06

Wind Speed/Direction (mph)

12
12
11
11
11
10
10
10
10
11
11
11
11
11
11
12
13
13
14
14
14
13
13
12

Chance of Frost

Temperature (°C)

18
18
17
16
15
15
15
14
14
14
14
14
14
14
15
15
16
17
18
19
19
18
18
17

Feels Like (°C)

19
18
17
16
15
15
15
15
15
15
15
15
15
15
15
16
17
17
18
19
19
18
18
17

Dew Point (°C)

16
16
16
15
15
14
14
14
14
14
14
14
14
14
15
15
16
17
17
17
17
16
16
16

Relative Humidity (%)

87
88
90
92
95
97
99
100
100
100
100
100
100
100
100
100
100
100
95
90
88
88
90
91

Pressure (mb)

1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

346
346
345
345
344
342
340
338
336
335
333
331
329
328
327
326
326
325
324
323
322
320
319
318

Monday 9

Waxing Crescent 5%

07:31

21:47

18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:42, Set: 20:49, Transit: 13:15. Moon - Rise: 07:31, Set: 21:47. Civil Dark: 21:30 - 05:01. Nautical Dark: 22:24 - 04:08. Astro Dark: 23:38 - 02:56

Total Clouds (% Sky Obscured)

15
99
99
99
99
99
99
98
98
98
98
98
98
100
100
100
100
100
100
96
96
96
96
96

Low Clouds (% Sky Obscured)

9
47
47
47
47
47
47
84
84
84
84
84
84
88
88
88
88
88
88
70
70
70
70
70

Medium Clouds (% Sky Obscured)

6
41
41
41
41
41
41
19
19
19
19
19
19
94
94
94
94
94
94
84
84
84
84
84

High Clouds (% Sky Obscured)

6
98
98
98
98
98
98
83
83
83
83
83
83
92
92
92
92
92
92
42
42
42
42
42

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

23
20
14
9
5
0
0
0
5
16
22
21
14
10
12
16
16
12
6
4
3
3
2
2

Precipitation Amount (mm)

0.08
0.08
0.06
0.03
0.01
0
0
0
0.02
0.09
0.17
0.14
0.08
0.05
0.06
0.09
0.1
0.05
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

11
9
8
6
5
4
4
4
4
4
4
4
4
4
5
7
8
9
9
10
11
12
13
13

Chance of Frost

Temperature (°C)

17
17
16
16
15
14
14
14
14
14
14
14
14
15
16
17
18
18
19
19
20
21
21
21

Feels Like (°C)

17
17
17
16
15
14
14
14
14
14
14
15
15
15
16
17
18
19
19
20
21
21
21
21

Dew Point (°C)

15
15
15
14
14
14
14
14
14
14
14
14
14
15
16
17
18
18
19
19
19
18
17
17

Relative Humidity (%)

90
90
92
93
95
96
98
100
100
100
100
100
100
100
100
100
100
100
100
98
91
84
80
80

Pressure (mb)

1015
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

317
317
316
316
316
314
312
311
311
312
313
313
313
313
313
312
312
312
311
311
312
313
314
315

Forecast for High Legh, Cheshire East, UK (53.36,-2.44)

Generated: 03/08/21 18:11:23. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+1.00