Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 94%

21:46

08:32

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

Sun - Rise: 05:21, Set: 21:04, Transit: 13:12. Moon - Rise: 21:46, Set: 08:32. Civil Dark: 21:48 - 04:38. Nautical Dark: 22:50 - 03:37. Astro Dark: 00:44 - 01:51

Total Clouds (% Sky Obscured)

10
8
10
7
24
32
23
20
20
22
24
22
25
34
49
48
52
26
28
23
6
48
4
33

Low Clouds (% Sky Obscured)

0
2
2
5
18
25
20
17
18
22
24
22
23
22
38
48
51
24
25
21
6
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
3
2
0
0
0
0
0
0
0
2
19
21
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
10
7
2
2
0
0
0
0
0
0
0
0
0
0
0
0
3
3
1
43
4
30

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
0
0
0
0
0
0
0
0
0
2
2
1
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
13
11
10
12
12
12
12
12
13
13
14
15
16
16
16
17
18
18
17
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

51
55
57
60
62
65
68
71
73
73
70
62
54
46
41
40
39
37
33
33
34
37
40
44

Pressure (mb)

1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

368
368
368
368
369
370
371
370
371
368
368
370
368
364
364
364
361
358
352
350
350
348
346
343

Saturday 1

Waning Gibbous 88%

21:55

09:51

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

Sun - Rise: 05:23, Set: 21:02, Transit: 13:12. Moon - Rise: 21:55, Set: 09:51. Civil Dark: 21:46 - 04:40. Nautical Dark: 22:47 - 03:40. Astro Dark: 00:32 - 02:00

Total Clouds (% Sky Obscured)

15
13
6
9
20
63
95
47
99
100
100
100
91
79
36
74
51
68
86
83
96
94
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
0
2
4
16
20
13
9
12
7
11
13
22
16
4
2

Medium Clouds (% Sky Obscured)

0
0
0
0
16
32
37
20
77
92
95
93
40
3
6
2
19
26
44
45
57
53
60
92

High Clouds (% Sky Obscured)

12
13
6
8
10
44
90
42
97
100
100
100
69
63
14
62
27
40
34
57
82
66
96
97

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

7
6
5
5
4
3
3
3
3
2
2
1
1
1
2
3
3
4
4
4
5
5
11
11

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
12
11
11
11
12
14
16
17
19
21
22
23
23
24
24
23
23
20

Feels Like (°C)

15
14
14
14
13
13
11
10
10
10
11
13
15
17
18
21
21
21
21
21
22
21
19
16

Dew Point (°C)

6
7
7
8
7
7
7
7
7
6
6
7
7
6
5
4
3
2
2
1
1
1
3
6

Relative Humidity (%)

53
60
63
68
69
70
72
72
76
74
70
63
56
47
38
32
28
25
24
22
22
22
27
39

Pressure (mb)

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

Ozone (du)

340
339
338
338
337
336
335
334
334
334
332
331
331
332
334
335
334
335
336
335
335
334
334
334

Sunday 2

Waning Gibbous 80%

22:03

11:11

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:25, Set: 20:59, Transit: 13:12. Moon - Rise: 22:03, Set: 11:11. Civil Dark: 21:44 - 04:42. Nautical Dark: 22:44 - 03:43. Astro Dark: 00:23 - 02:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
93
98
82
82
92
100
100
99
92
85
76
84
92
100
100
100

Low Clouds (% Sky Obscured)

4
5
5
19
23
25
26
24
27
32
44
52
37
24
25
41
32
25
52
16
8
2
13
22

Medium Clouds (% Sky Obscured)

100
94
97
70
48
99
77
64
58
81
65
49
43
62
89
70
54
77
76
84
90
97
90
72

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
27
23
23
1
11
90
100
100
90
69
44
22
48
74
100
100
100

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
0
0
0
1
11
4
4
1
0
0
1
0
0
0
0
0
2
1
1
11
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
15
15
14
14
14
14
14
14
16
18
20
21
22
23
23
23
23
22
21
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
47
51
56
60
64
68
73
78
80
79
68
53
43
38
37
37
36
41
48
53
55
61
67

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

333
333
334
334
335
336
336
337
338
339
340
341
336
334
332
331
332
333
334
338
337
336
335
334

Monday 3

Waning Gibbous 71%

22:13

12:34

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:27, Set: 20:57, Transit: 13:12. Moon - Rise: 22:13, Set: 12:34. Civil Dark: 21:42 - 04:44. Nautical Dark: 22:41 - 03:45. Astro Dark: 00:15 - 02:15

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
86
98
97
88
82

Low Clouds (% Sky Obscured)

39
46
53
63
63
64
64
70
77
83
84
85
85
85
83
81
66
63
47
32
34
24
32
51

Medium Clouds (% Sky Obscured)

67
82
98
96
96
95
95
92
87
54
51
48
46
37
39
42
36
30
71
35
35
39
31
80

High Clouds (% Sky Obscured)

100
100
100
100
80
60
40
60
37
48
45
100
100
100
100
100
100
100
100
80
81
74
59
42

ISS Passover

Visibility (miles)

9
7
4
4
8
7
3
1
7
7
7
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
60
87
69
75
95
95
95
49
18
18
16
10
9
9
4
14
21
29
37
40
44
51
55

Precipitation Amount (mm)

0
0.4
0.7
0.3
0.3
0.5
2.7
2.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
16
16
16
16
16
16
16
16
16
17
18
19
20
21
23
23
23
24
24
24
23

Feels Like (°C)

16
16
16
16
15
15
16
16
15
16
17
17
18
19
20
21
22
23
23
22
24
24
24
22

Dew Point (°C)

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

Relative Humidity (%)

76
82
90
93
95
95
95
96
96
95
93
90
89
88
85
84
74
61
57
55
50
48
50
56

Pressure (mb)

1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1009

Ozone (du)

334
333
333
331
331
330
328
326
334
330
326
324
325
323
322
321
322
322
320
320
318
318
318
318

Tuesday 4

Waning Gibbous 60%

22:24

14:01

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 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:28, Set: 20:55, Transit: 13:12. Moon - Rise: 22:24, Set: 14:01. Civil Dark: 21:39 - 04:46. Nautical Dark: 22:38 - 03:48. Astro Dark: 00:08 - 02:21

Total Clouds (% Sky Obscured)

77
72
58
59
55
51
64
67
35
33
43
50
56
45
34
24
50
75
100
100
100
100
79
58

Low Clouds (% Sky Obscured)

62
50
39
36
28
28
29
34
35
33
32
36
39
31
28
24
41
55
73
62
50
39
29
18

Medium Clouds (% Sky Obscured)

66
72
47
59
55
47
64
67
5
0
17
18
20
13
7
0
4
8
12
10
11
13
9
4

High Clouds (% Sky Obscured)

26
30
1
40
0
2
1
0
0
1
5
9
11
7
3
0
29
58
87
89
94
100
79
58

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
9
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

Very Light Rain
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 (%)

47
24
22
1
15
16
4
25
29
22
19
17
15
13
12
9
13
14
12
22
25
22
25
19

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
18
18
17
17
17
19
20
22
23
24
25
25
24
24
23
23
22
21

Feels Like (°C)

22
21
21
20
20
19
20
18
18
20
19
20
20
21
21
22
22
26
25
24
24
24
23
20

Dew Point (°C)

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

Relative Humidity (%)

68
74
77
82
84
85
86
85
86
89
83
72
63
54
48
44
41
44
46
49
52
54
57
64

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

319
321
325
326
327
328
330
331
332
331
329
329
329
329
330
330
331
332
333
333
335
336
337
339

Wednesday 5

Waning Gibbous 49%

22:39

15:32

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

Sun - Rise: 05:30, Set: 20:53, Transit: 13:11. Moon - Rise: 22:39, Set: 15:32. Civil Dark: 21:37 - 04:48. Nautical Dark: 22:35 - 03:51. Astro Dark: 00:02 - 02:27

Total Clouds (% Sky Obscured)

39
61
80
98
95
91
88
91
93
95
96
97
97
98
99
100
99
97
96
93
92
91
88
84

Low Clouds (% Sky Obscured)

7
20
31
47
51
55
59
62
64
67
70
74
77
77
77
76
83
90
96
93
88
83
81
78

Medium Clouds (% Sky Obscured)

0
6
13
29
31
32
33
30
30
27
38
47
51
45
40
39
40
40
40
40
45
50
60
65

High Clouds (% Sky Obscured)

39
46
47
49
29
14
3
8
10
18
23
21
23
23
24
25
25
25
25
25
31
36
36
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
15
18
18
25
26
28
29
28
24
17
14
12
26
40
56
59
53
42
70
90
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0.3
0.6
1
1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
13
13
13
12
12
12
12
12
12
11
10
9
7
6
5
4
3
3
4

Relative Humidity (%)

70
78
78
79
79
81
83
86
83
82
82
77
72
68
64
59
54
48
43
38
39
39
39
45

Pressure (mb)

1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

341
343
342
342
342
342
342
342
345
348
352
354
357
360
358
357
356
353
350
347
345
342
339
337

Thursday 6

Third Quarter 37%

23:01

17:02

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

Sun - Rise: 05:32, Set: 20:51, Transit: 13:11. Moon - Rise: 23:01, Set: 17:02. Civil Dark: 21:35 - 04:50. Nautical Dark: 22:32 - 03:53. Astro Dark: 23:56 - 02:32

Total Clouds (% Sky Obscured)

79
86
88
94
97
98
99
99
99
98
94
89
84
85
85
86

Low Clouds (% Sky Obscured)

72
75
77
85
85
90
95
98
96
94
93
89
84
80
65
51

Medium Clouds (% Sky Obscured)

55
54
59
59
70
82
92
85
77
66
59
51
43
36
33
27

High Clouds (% Sky Obscured)

51
58
69
79
77
71
63
59
51
47
42
37
35
52
67
77

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
75
43
24
16
19
27
35
24
22
19
16
8
2

Precipitation Amount (mm)

1.6
1.1
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
3
3
4
5
7
7
8
8
8
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
61
62
65
68
70
73
75
74
73
71
62
54
47
44
42

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

334
332
331
331
330
329
328
326
326
325
324
323
323
322
322
321

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

Generated: 31/07/26 21:51:56. Forecast: 31/07/26 to 06/08/26. Timezone: UTC+1.00