Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 90%

19:29

02:19

22 OK
23 Bad
00 Bad
01 Bad
02 OK
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: 20:12, Transit: 13:08. Moon - Rise: 19:29, Set: 02:19. Civil Dark: 20:50 - 05:25. Nautical Dark: 21:38 - 04:37. Astro Dark: 22:37 - 03:42

Total Clouds (% Sky Obscured)

48
51
67
80
42
58
54
53
69
58
60
83
78
80
81
80
77
78
55
46
70
77
73
81

Low Clouds (% Sky Obscured)

39
51
67
80
33
46
41
38
40
43
57
83
78
80
81
79
59
38
40
36
22
25
20
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
3
5
40
62

High Clouds (% Sky Obscured)

21
2
1
1
2
7
6
4
19
12
1
23
34
35
22
50
47
55
15
4
62
65
64
64

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
10
10
6
3
4
4
3
4
2
12
1
0
0
0
0
0
0
0
0
0
1
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
75
75
77
80
87
89
90
92
89
83
74
66
64
67
63
51
45
46
47
50
56
66
78

Pressure (mb)

1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

338
339
339
338
338
336
334
330
329
331
334
335
336
335
333
331
328
326
324
320
317
316
316
316

Tuesday 25

Waxing Gibbous 95%

19:43

03:37

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: 20:10, Transit: 13:07. Moon - Rise: 19:43, Set: 03:37. Civil Dark: 20:47 - 05:27. Nautical Dark: 21:35 - 04:40. Astro Dark: 22:33 - 03:45

Total Clouds (% Sky Obscured)

83
98
95
99
100
100
100
100
100
100
99
100
100
100
100
96
90
99
96
88
67
69
80
85

Low Clouds (% Sky Obscured)

36
42
45
57
64
62
61
60
58
75
76
84
100
99
80
76
70
88
77
72
45
47
37
36

Medium Clouds (% Sky Obscured)

61
60
65
22
32
55
89
68
82
96
97
94
94
99
82
32
28
28
24
12
16
0
4
1

High Clouds (% Sky Obscured)

61
93
86
96
100
100
100
97
99
100
92
98
100
100
95
78
69
97
55
77
46
56
22
31

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None

Precipitation Probability (%)

1
2
0
0
3
4
5
7
21
27
56
66
60
52
48
28
50
29
32
36
51
58
53
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0

Wind Speed/Direction (mph)

9
8
7
7
6
6
6
5
4
4
4
5
6
8
10
10
10
10
10
10
9
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
89
93
93
92
93
95
93
92
93
93
93
88
76
66
58
55
53
54
64
80
86

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013

Ozone (du)

316
317
316
316
316
315
315
315
316
317
319
321
322
322
322
325
325
325
325
324
323
322
322
322

Wednesday 26

Waxing Gibbous 99%

19:55

04:57

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: 20:07, Transit: 13:07. Moon - Rise: 19:55, Set: 04:57. Civil Dark: 20:45 - 05:29. Nautical Dark: 21:32 - 04:42. Astro Dark: 22:30 - 03:48

Total Clouds (% Sky Obscured)

93
100
99
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
100

Low Clouds (% Sky Obscured)

34
38
44
79
92
89
75
48
49
92
89
88
88
100
92
91
91
84
51
61
30
28
32
30

Medium Clouds (% Sky Obscured)

5
3
3
6
28
18
94
100
100
99
88
100
94
87
95
100
100
86
87
74
49
20
2
0

High Clouds (% Sky Obscured)

58
100
99
100
100
100
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
100

ISS Passover

Visibility (miles)

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

Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

53
90
59
35
53
52
24
35
95
95
95
95
95
95
95
95
95
79
95
95
95
62
55
61

Precipitation Amount (mm)

0.3
0.9
0.3
0
0.5
0.4
0
0
1.5
1
2.6
2.9
0.8
1
2
2.6
1.1
0.4
1
1.5
1.1
0.2
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
16
17
16
17
16
17
17
18
19
19
20
19
20
20
20
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
92
93
93
93
93
93
95
93
93
93
95
96
96
98
96
91
88
89
82
82
86
92
96

Pressure (mb)

1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1009
1008
1008
1008
1007
1007
1006
1006
1006
1006
1005
1006

Ozone (du)

321
320
320
321
321
321
321
322
321
322
320
320
321
321
322
323
325
325
327
328
331
334
335
335

Thursday 27

Waxing Gibbous 100%

20:04

06:17

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: 06:08, Set: 20:05, Transit: 13:07. Moon - Rise: 20:04, Set: 06:17. Civil Dark: 20:42 - 05:31. Nautical Dark: 21:29 - 04:44. Astro Dark: 22:26 - 03:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
96
68
48

Low Clouds (% Sky Obscured)

43
80
89
86
85
61
37
29
46
50
52
30
38
38
37
53
76
52
70
64
54
49
35
31

Medium Clouds (% Sky Obscured)

11
22
72
82
95
100
100
100
100
100
100
81
41
41
93
100
74
72
74
98
94
35
15
8

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
81
99
49
37
29
29

ISS Passover

Visibility (miles)

9
5
5
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

53
65
51
34
7
3
7
6
3
2
2
3
8
7
3
13
11
14
41
56
32
5
4
0

Precipitation Amount (mm)

0.3
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

1
1
3
4
5
6
7
7
7
6
7
8
10
11
12
12
12
12
13
12
11
11
11
10

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
15
15
15
15
16
16
17
18
19
20
20
20
20
20
19
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
93
93
92
92
89
89
89
87
85
82
77
69
61
56
59
60
57
76
85
86
85
85

Pressure (mb)

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

Ozone (du)

336
335
334
334
334
335
335
335
336
336
336
336
336
336
336
335
333
333
331
329
330
331
330
326

Friday 28

Full Moon 99%

20:13

07:37

22 OK
23 OK
00 OK
01 OK
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: 06:10, Set: 20:03, Transit: 13:06. Moon - Rise: 20:13, Set: 07:37. Civil Dark: 20:40 - 05:33. Nautical Dark: 21:26 - 04:47. Astro Dark: 22:23 - 03:53

Total Clouds (% Sky Obscured)

37
37
27
40
85
62
80
46
86
92
93
92
77
94
98
99
99
100
100
100
99
91
81
66

Low Clouds (% Sky Obscured)

25
23
19
31
39
45
71
37
64
81
83
77
50
72
64
63
58
53
49
43
37
20
9
5

Medium Clouds (% Sky Obscured)

5
10
12
15
77
27
18
15
60
50
37
27
23
24
26
43
57
76
78
73
73
51
29
5

High Clouds (% Sky Obscured)

22
15
4
3
12
3
3
0
0
6
13
25
40
59
94
95
97
100
96
91
87
59
29
0

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 (%)

1
2
1
2
4
1
3
5
2
5
20
15
26
10
17
19
18
17
21
26
28
34
35
28

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
9
8
8
8
8
8
7
7
7
7
8
9
10
9
9
9
8
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
17
17
18
19
19
20
20
20
20
20
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
87
89
87
89
87
90
83
81
79
73
63
58
55
55
56
56
60
65
71
73
77

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1005
1005

Ozone (du)

325
324
321
319
319
321
322
323
321
317
314
313
313
311
311
311
312
313
315
315
316
316
316
317

Saturday 29

Waning Gibbous 96%

20:22

08:58

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
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: 06:12, Set: 20:00, Transit: 13:06. Moon - Rise: 20:22, Set: 08:58. Civil Dark: 20:37 - 05:35. Nautical Dark: 21:23 - 04:49. Astro Dark: 22:19 - 03:56

Total Clouds (% Sky Obscured)

64
68
74
68
63
54
47
44
41
41
43
43
60
76
93
94
95
97
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

19
39
44
35
25
16
23
29
34
38
42
43
43
34
28
42
60
76
75
73
71
71
72
73

Medium Clouds (% Sky Obscured)

8
7
22
33
32
34
27
15
4
1
0
0
2
4
6
16
26
40
41
45
46
55
63
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
26
50
75
67
60
52
68
84
100
100
100
100

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
19
11
7
4
0
4
10
12
11
7
0
2
6
5
23
24
16
55
80
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
1.3
1.7
1.8

Wind Speed/Direction (mph)

4
5
5
6
6
6
6
6
6
6
7
8
8
9
9
9
9
9
9
9
9
10
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
80
82
82
84
86
86
83
83
72
63
55
52
48
44
45
46
47
56
66
81
82
83

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002

Ozone (du)

317
317
317
317
317
318
319
320
320
321
321
322
323
326
328
330
328
327
325
325
326
326
329
331

Sunday 30

Waning Gibbous 91%

20:33

10:21

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

Sun - Rise: 06:14, Set: 19:58, Transit: 13:06. Moon - Rise: 20:33, Set: 10:21. Civil Dark: 20:35 - 05:37. Nautical Dark: 21:20 - 04:51. Astro Dark: 22:16 - 03:59

Total Clouds (% Sky Obscured)

93
86
79
86
93
100
97
94
91
89
86
83
84
84
86
81
77
73
73
75
78

Low Clouds (% Sky Obscured)

60
47
35
51
67
83
68
56
46
48
51
51
58
62
64
61
59
58
57
57
59

Medium Clouds (% Sky Obscured)

60
53
46
55
65
72
61
49
37
41
44
48
40
35
33
31
26
19
22
23
26

High Clouds (% Sky Obscured)

67
33
0
33
67
100
97
94
91
72
45
17
11
6
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
4
1
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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

Precipitation Probability (%)

95
88
81
95
95
95
90
75
46
45
44
44
43
46
48
57
58
44
51
59
58

Precipitation Amount (mm)

0.8
0.5
0.4
0.7
0.8
0.6
0.4
0.3
0
0
0
0
0
0
0
0.3
0.2
0
0
0.3
0.2

Wind Speed/Direction (mph)

5
6
7
7
8
8
9
9
9
10
10
10
10
11
11
12
12
13
14
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
11
12
12
12
12
12
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

86
87
89
90
89
84
83
84
86
87
82
78
73
69
66
63
62
62
61
66
71

Pressure (mb)

1001
1001
1001
1000
1000
1000
1000
1000
1001
1001
1002
1003
1004
1004
1005
1006
1006
1007
1007
1008
1009

Ozone (du)

334
333
333
332
336
340
344
344
343
342
343
344
345
344
342
341
340
339
338
338
337

Forecast for Peacock, Wakefield, United Kingdom (53.68,-1.51)

Generated: 24/08/26 21:56:54. Forecast: 24/08/26 to 30/08/26. Timezone: UTC+1.00