Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 95%

19:50

03:29

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:01, Set: 20:14, Transit: 13:08. Moon - Rise: 19:50, Set: 03:29. Civil Dark: 20:53 - 05:22. Nautical Dark: 21:44 - 04:32. Astro Dark: 22:48 - 03:31

Total Clouds (% Sky Obscured)

79
88
76
69
100
100
74
90
99
94
100
100
100
100
100
100
99
100
100
100
100
100
94
96

Low Clouds (% Sky Obscured)

60
58
47
54
66
65
43
39
36
55
53
48
38
45
33
28
21
19
23
28
29
38
42
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
13
13
13
14
14
11
100
99
100
100
65
79

High Clouds (% Sky Obscured)

51
30
15
38
99
100
74
88
99
90
100
100
100
100
100
100
98
100
97
100
100
57
62
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
5
2
3
4
1
0
0
0
0
0
0
0
0
0
1
2
3
5
5
7
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
8
8
9
9
8
7
6
6
6
8
10
11
12
13
14
14
13
14
13
12
9
8
7

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
17
18
19
20
20
21
21
21
21
19
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
92
96
98
96
98
96
98
98
98
93
86
82
76
69
67
68
69
67
70
77
86
93
98

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

327
327
326
324
323
320
319
319
320
321
323
324
325
325
325
325
324
324
324
324
324
323
321
322

Wednesday 26

Waxing Gibbous 99%

19:59

04:52

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:03, Set: 20:11, Transit: 13:07. Moon - Rise: 19:59, Set: 04:52. Civil Dark: 20:51 - 05:24. Nautical Dark: 21:40 - 04:34. Astro Dark: 22:44 - 03:35

Total Clouds (% Sky Obscured)

87
65
54
92
97
89
90
93
100
97
100
99
88
100
100
95
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
34
36
49
58
52
70
81
85
87
82
84
77
67
87
88
76
86
80
100
87
88
87
93

Medium Clouds (% Sky Obscured)

31
21
17
23
26
19
18
17
16
22
71
86
86
59
89
82
93
99
98
95
100
100
100
100

High Clouds (% Sky Obscured)

53
8
2
56
55
42
56
55
98
62
100
64
61
100
100
46
86
97
82
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
1
0
0
0
0

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

Precipitation Probability (%)

18
6
2
1
0
1
0
4
2
3
0
3
4
9
22
29
59
95
95
79
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.6
0.3
0.7
2.3
3.9
2.3

Wind Speed/Direction (mph)

7
7
7
6
6
5
6
6
6
6
7
9
10
10
10
11
11
10
10
10
10
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
98
96
98
98
93
90
86
78
76
75
81
86
95
96
98
100
98
98
100

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1010
1010
1010
1009
1008
1007
1007
1006
1005

Ozone (du)

323
321
321
321
322
323
323
324
324
323
323
323
322
321
320
318
319
320
320
318
318
318
320
320

Thursday 27

Waxing Gibbous 100%

20:06

06:14

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:05, Set: 20:09, Transit: 13:07. Moon - Rise: 20:06, Set: 06:14. Civil Dark: 20:48 - 05:26. Nautical Dark: 21:37 - 04:37. Astro Dark: 22:40 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
96
94
85

Low Clouds (% Sky Obscured)

70
82
73
74
62
62
68
59
69
90
62
40
56
66
60
51
66
73
68
66
61
61
60
55

Medium Clouds (% Sky Obscured)

80
62
73
90
83
100
96
96
92
96
95
44
48
47
99
91
45
100
99
46
43
42
34
31

High Clouds (% Sky Obscured)

98
100
68
54
100
100
100
99
83
74
94
28
67
62
57
59
71
76
76
100
76
55
30
3

ISS Passover

Visibility (miles)

0
0
2
4
3
6
8
9
9
4
2
2
9
9
6
9
9
9
9
9
5
9
6
9

Fog (%)

0
0
0
0
0
0
85
82
54
21
6
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
78
95
95
95
95
95
79
82
85
75
65
62
70
72
58
83
95
91
94
81
53
43
44

Precipitation Amount (mm)

0.4
0
0.5
1.1
0.6
0.4
0.4
0.2
0.3
0.4
0.3
0
0
0.3
0.5
0
0.6
0.8
0.5
0.6
0.5
0.2
0
0

Wind Speed/Direction (mph)

11
10
8
5
4
3
3
2
3
4
6
8
10
11
10
11
11
8
7
6
5
7
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
95
96
96
96
98
96
96
96
95
92
90
90
89
82
83
70
72
76
79
83
85

Pressure (mb)

1005
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001

Ozone (du)

321
322
322
323
325
326
327
328
328
328
329
331
331
331
330
330
329
326
325
324
323
323
325
329

Friday 28

Full Moon 99%

20:13

07:36

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:07, Set: 20:06, Transit: 13:07. Moon - Rise: 20:13, Set: 07:36. Civil Dark: 20:45 - 05:28. Nautical Dark: 21:34 - 04:39. Astro Dark: 22:36 - 03:41

Total Clouds (% Sky Obscured)

73
76
79
80
79
78
82
87
92
94
97
100
100
100
100
100
100
100
100
100
100
94
90
100

Low Clouds (% Sky Obscured)

68
76
79
80
79
78
69
54
38
31
23
16
43
71
99
86
75
64
67
70
73
69
66
67

Medium Clouds (% Sky Obscured)

27
28
28
28
31
32
32
40
49
47
42
38
75
77
84
89
84
100
100
100
53
32
41
90

High Clouds (% Sky Obscured)

2
3
3
1
0
0
2
6
39
67
86
100
100
100
98
100
100
100
100
35
43
30
20
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
7
8
9
9
9
9

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

Precipitation Probability (%)

30
22
14
14
10
3
8
6
0
1
1
1
5
12
35
38
67
74
51
59
39
40
48
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0
0.2
0
0
0
0.3

Wind Speed/Direction (mph)

9
9
8
7
7
8
7
8
7
6
6
7
7
6
4
5
5
6
6
5
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
14
14
14
14
15
15
14
14
14
14
14
14
14
14
14
16
16
15
15
15
14
14

Relative Humidity (%)

89
90
90
90
92
92
95
95
95
93
90
85
82
78
75
72
75
88
90
90
92
92
92
92

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1002
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

329
329
331
332
330
327
321
319
316
315
314
313
311
311
311
311
313
317
324
326
328
330
330
328

Saturday 29

Waning Gibbous 96%

20:20

08:59

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:09, Set: 20:04, Transit: 13:06. Moon - Rise: 20:20, Set: 08:59. Civil Dark: 20:43 - 05:30. Nautical Dark: 21:31 - 04:41. Astro Dark: 22:32 - 03:45

Total Clouds (% Sky Obscured)

99
98
96
97
97
89
87
95
95
97
98
100
95
89
76
78
81
81
64
59
75
84
85
85

Low Clouds (% Sky Obscured)

72
78
82
87
91
89
87
90
88
81
74
69
67
63
49
46
46
42
28
24
26
31
34
36

Medium Clouds (% Sky Obscured)

98
97
95
78
88
24
20
19
15
10
5
0
4
7
11
12
13
11
26
44
67
71
76
80

High Clouds (% Sky Obscured)

40
1
0
0
0
0
0
0
1
28
64
75
51
28
2
4
10
14
21
24
30
30
30
30

ISS Passover

Visibility (miles)

6
2
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

95
95
58
47
29
33
32
28
31
33
24
13
20
11
16
20
13
14
8
7
7
17
21
19

Precipitation Amount (mm)

1.4
1
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
4
6
7
8
8
8
8
8
9
10
12
12
12
12
12
12
10
8
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
12
11
11
11
11
11
10
12
13
14
15
16
15
16
15
15
15
16
17
12
13

Dew Point (°C)

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

Relative Humidity (%)

92
95
90
90
86
89
90
92
92
90
87
83
77
68
64
61
56
53
49
54
61
68
70
75

Pressure (mb)

1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

328
330
331
331
331
333
333
333
332
332
333
333
334
332
330
329
328
327
327
326
326
326
327
328

Sunday 30

Waning Gibbous 91%

20:29

10:25

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:11, Set: 20:01, Transit: 13:06. Moon - Rise: 20:29, Set: 10:25. Civil Dark: 20:40 - 05:32. Nautical Dark: 21:28 - 04:44. Astro Dark: 22:28 - 03:48

Total Clouds (% Sky Obscured)

79
68
60
56
58
70
66
63
64
61
61
67
69
77
85
78
75
80
87
90
93
78
63
47

Low Clouds (% Sky Obscured)

42
35
24
23
28
34
26
21
17
18
16
13
11
8
5
5
5
5
10
15
21
17
13
9

Medium Clouds (% Sky Obscured)

75
68
56
42
27
13
11
7
5
3
1
0
0
0
0
11
23
35
46
56
67
55
42
30

High Clouds (% Sky Obscured)

30
30
35
34
34
32
21
11
0
1
3
4
22
42
63
66
63
55
45
40
35
28
26
29

ISS Passover

Visibility (miles)

8
8
9
9
8
7
6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
28
26
25
29
25
27
26
16
12
7
2
1
0
0
0
0
0
1
1
5
2
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
3
4
6
7
8
10
12
14
16
16
17
17
17
17
17
15
14
13
12
11

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
12
12
12
12
14
14
15
16
17
18
18
18
18
17
17
16
15
13

Feels Like (°C)

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

Dew Point (°C)

9
10
9
9
9
8
8
9
9
9
9
8
7
7
7
7
8
9
10
11
12
13
11
11

Relative Humidity (%)

79
81
83
86
83
81
80
81
80
80
72
64
58
54
51
48
51
55
58
65
71
79
80
83

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

329
331
332
334
334
335
335
335
334
333
332
330
329
328
327
326
326
327
327
327
328
329
329
329

Monday 31

Waning Gibbous 83%

20:40

11:54

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

Sun - Rise: 06:13, Set: 19:59, Transit: 13:06. Moon - Rise: 20:40, Set: 11:54. Civil Dark: 20:37 - 05:34. Nautical Dark: 21:25 - 04:46. Astro Dark: 22:24 - 03:51

Total Clouds (% Sky Obscured)

38
29
18
24
27
23
23
29
38
38
42
45
46
48
51
61
68
76
56
39
21

Low Clouds (% Sky Obscured)

7
5
3
3
2
1
4
3
4
4
0
0
14
24
35
32
29
26
21
17
13

Medium Clouds (% Sky Obscured)

25
19
13
21
27
23
23
29
38
38
42
45
46
48
51
61
68
68
51
35
19

High Clouds (% Sky Obscured)

22
11
1
1
1
1
0
0
0
0
1
1
4
8
11
7
7
21
19
18
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
8

Fog (%)

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
1
1
0
9
14
18
27
31
24
46
56
60
58
53
36
36
33
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
10
9
9
9
11
14
16
17
18
20
20
20
20
20
19

Feels Like (°C)

8
7
7
5
6
6
5
5
5
5
6
9
11
12
13
15
16
16
15
16
17

Dew Point (°C)

9
8
8
6
6
6
6
6
6
6
8
11
14
14
15
17
16
16
16
15
14

Relative Humidity (%)

84
83
81
78
78
77
77
80
84
85
84
84
85
82
82
82
81
78
76
75
73

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

329
327
326
325
324
324
324
325
326
327
329
330
332
334
336
337
339
341
343
343
343

Forecast for Hadston, Northumberland, United Kingdom (55.30,-1.60)

Generated: 25/08/26 22:40:41. Forecast: 25/08/26 to 31/08/26. Timezone: UTC+1.00