Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Gibbous 98%

17:46

08:23

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

Sun - Rise: 07:34, Set: 16:57, Transit: 12:16. Moon - Rise: 17:46, Set: 08:23. Civil Dark: 17:32 - 06:59. Nautical Dark: 18:11 - 06:20. Astro Dark: 18:50 - 05:42

Total Clouds (% Sky Obscured)

86
93
82
88
97
100
100
95
100
100
99
100
100
100
99
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
73
71
74
65
78
68
52
66
59
48
35
42
59
82
66
71
80
89
97
100
100
96
96

Medium Clouds (% Sky Obscured)

0
0
18
74
70
27
26
59
100
100
99
100
100
100
98
94
99
100
96
95
100
99
96
99

High Clouds (% Sky Obscured)

66
79
50
57
59
100
100
73
81
100
92
100
100
80
89
100
100
100
75
100
100
99
100
83

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
8
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
5
5
2
1
0
7
6
13
17
31
31
33
33
33
32
47
53
62
73
74
79

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
10
11
12
13
14
14
13
12
13
13
14
14
15
15
15
15
15
15
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
5
4
3
3
3
2
1
1
1
1
0
0
0
1
0
1
-0
0
-0
-1
-0

Dew Point (°C)

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

Relative Humidity (%)

91
87
87
84
84
85
85
85
88
87
87
86
86
88
90
91
90
91
93
93
93
93
93
91

Pressure (mb)

996
996
996
995
995
994
994
993
993
993
993
993
992
992
991
991
991
991
990
990
990
990
991
991

Ozone (du)

376
375
374
375
375
373
375
376
376
376
376
379
379
380
380
379
379
380
381
380
380
380
380
380

Tuesday 3

Waning Gibbous 94%

19:09

08:36

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

Sun - Rise: 07:33, Set: 16:58, Transit: 12:16. Moon - Rise: 19:09, Set: 08:36. Civil Dark: 17:33 - 06:58. Nautical Dark: 18:13 - 06:19. Astro Dark: 18:51 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
90
98
84
100
87
74
79
84

Low Clouds (% Sky Obscured)

97
97
97
98
98
100
85
77
77
91
67
64
68
57
65
68
68
66
61
70
55
60
61
70

Medium Clouds (% Sky Obscured)

84
100
100
100
100
100
99
100
100
100
100
96
99
94
83
98
70
83
65
100
76
54
61
64

High Clouds (% Sky Obscured)

100
100
58
100
100
100
100
71
64
99
88
100
93
96
88
81
37
83
44
95
41
29
20
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
8
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

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

Precipitation Probability (%)

78
78
82
88
92
92
86
68
59
49
57
62
40
35
26
19
20
14
4
3
0
0
0
0

Precipitation Amount (mm)

0.5
0.5
0.5
0.5
0.6
0.8
0.6
0.3
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
11
10
9
8
7
5
4
2
2
3
3
3
3
3
4
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
6

Feels Like (°C)

-0
1
1
1
2
2
3
3
3
4
4
3
3
3
3
3
2
2
1
2
2
2
3
3

Dew Point (°C)

4
4
4
4
4
5
5
5
5
5
5
5
4
5
5
4
4
4
4
4
5
5
5
6

Relative Humidity (%)

93
93
93
93
93
94
96
96
98
98
98
98
96
98
98
98
98
98
96
98
98
98
96
96

Pressure (mb)

991
991
991
991
991
991
991
991
992
992
992
993
993
993
993
993
993
993
993
992
992
993
993
993

Ozone (du)

382
383
384
386
386
384
384
385
386
389
392
396
393
394
395
399
405
414
425
439
451
459
462
465

Wednesday 4

Waning Gibbous 88%

20:27

08:48

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

Sun - Rise: 07:31, Set: 17:00, Transit: 12:17. Moon - Rise: 20:27, Set: 08:48. Civil Dark: 17:35 - 06:56. Nautical Dark: 18:14 - 06:17. Astro Dark: 18:53 - 05:39

Total Clouds (% Sky Obscured)

85
88
51
56
75
79
53
45
58
73
65
64
76
68
90
70
86
98
78
78
75
76
75
82

Low Clouds (% Sky Obscured)

74
80
51
47
48
22
0
0
0
9
32
44
42
41
52
60
61
59
57
56
54
52
48
68

Medium Clouds (% Sky Obscured)

63
39
28
20
48
20
19
14
18
21
20
0
0
16
20
14
20
31
78
78
75
76
75
82

High Clouds (% Sky Obscured)

4
1
0
0
0
0
0
0
0
0
0
49
64
42
67
1
80
68
15
10
10
10
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
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 (%)

2
2
0
1
0
0
1
6
22
20
14
0
0
0
0
0
0
0
0
0
0
1
0
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
5
6
6
6
6
6
5
5
5
5
5
4
4
4
3
3
1
0
0
-0
0

Dew Point (°C)

6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
4
4
5
4
4
4
4

Relative Humidity (%)

91
87
84
81
81
82
88
93
93
94
94
93
93
94
94
96
98
96
94
96
93
93
91
91

Pressure (mb)

993
993
993
993
992
992
992
992
992
992
992
992
992
992
991
991
991
990
989
989
989
988
988
988

Ozone (du)

465
468
472
475
472
470
468
468
467
468
474
473
468
459
454
453
451
444
438
429
428
425
424
422

Thursday 5

Waning Gibbous 81%

21:43

08:59

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

Sun - Rise: 07:30, Set: 17:02, Transit: 12:17. Moon - Rise: 21:43, Set: 08:59. Civil Dark: 17:37 - 06:55. Nautical Dark: 18:16 - 06:16. Astro Dark: 18:54 - 05:37

Total Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
95
93
93

Low Clouds (% Sky Obscured)

86
98
100
100
100
94
90
88
89
91
94
95
98
100
99
98
97
95
92
90
87
85
83
85

Medium Clouds (% Sky Obscured)

91
93
86
95
95
100
100
100
100
67
43
80
77
100
97
93
90
72
51
32
46
59
65
50

High Clouds (% Sky Obscured)

9
10
40
68
100
100
100
99
99
100
100
100
100
100
99
100
100
94
79
78
66
44
25
25

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

9
14
27
30
35
51
65
62
64
68
74
92
95
95
95
95
95
95
94
74
65
59
70
79

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.2
0.3
0.4
0.6
0.9
1.2
1.2
1.1
0.9
0.7
0.6
0.4
0.3
0.2
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
7
7
7
7
7
7
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

1
1
2
2
2
2
1
2
1
1
0
1
1
1
1
1
1
1
1
1
1
1
2
1

Dew Point (°C)

4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

90
87
85
84
85
87
87
88
90
90
90
91
91
91
91
91
91
91
91
91
93
94
94
93

Pressure (mb)

988
988
988
987
987
986
986
986
986
986
986
986
985
985
985
985
984
984
984
985
985
985
986
986

Ozone (du)

422
422
420
419
419
419
415
412
409
407
405
405
405
405
404
404
402
401
403
406
409
412
415
417

Friday 6

Waning Gibbous 72%

22:57

09:12

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

Sun - Rise: 07:28, Set: 17:04, Transit: 12:17. Moon - Rise: 22:57, Set: 09:12. Civil Dark: 17:38 - 06:53. Nautical Dark: 18:18 - 06:14. Astro Dark: 18:56 - 05:36

Total Clouds (% Sky Obscured)

92
92
86
82
78
79
81
83
89
94
100
100
100
100
86
69
54
64
83
94
95
97
98
98

Low Clouds (% Sky Obscured)

87
89
82
73
65
63
61
59
59
59
60
60
60
60
57
54
51
62
73
84
86
88
91
87

Medium Clouds (% Sky Obscured)

41
27
30
30
40
59
67
73
80
83
36
45
56
72
53
30
11
32
50
79
86
89
93
86

High Clouds (% Sky Obscured)

25
24
20
17
20
20
15
15
43
70
100
100
98
98
68
38
11
14
16
23
45
58
62
66

ISS Passover

Visibility (miles)

3
5
2
2
2
9
6
6
8
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

70
75
93
90
76
52
54
53
45
38
37
30
35
37
54
44
25
47
64
71
74
81
84
79

Precipitation Amount (mm)

0.3
0.4
0.9
0.9
0.5
0
0.2
0
0
0
0
0
0
0
0.3
0.2
0
0
0.4
0.4
0.4
0.5
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

2
2
3
4
5
6
7
6
5
5
4
4
4
4
4
4
4
4
4
4
3
3
3
3

Dew Point (°C)

7
7
7
8
8
8
9
9
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

94
95
95
96
96
98
96
96
95
93
93
93
91
90
90
90
91
91
91
93
91
93
91
91

Pressure (mb)

987
987
987
987
987
988
988
989
989
990
991
991
992
992
993
993
993
994
994
994
994
995
995
996

Ozone (du)

418
418
413
412
408
407
406
407
408
409
411
411
412
412
411
411
412
412
412
412
411
411
410
410

Saturday 7

Waning Gibbous 63%

00:10

09:26

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

Sun - Rise: 07:26, Set: 17:05, Transit: 12:17. Moon - Rise: 00:10, Set: 09:26. Civil Dark: 17:40 - 06:52. Nautical Dark: 18:19 - 06:13. Astro Dark: 18:57 - 05:35

Total Clouds (% Sky Obscured)

99
100
94
89
83
87
91
94
94
94
96
93
90
85
84
85
85
85
85
83
77
73
72
77

Low Clouds (% Sky Obscured)

83
79
76
70
66
72
76
80
77
76
73
67
63
58
52
56
60
64
68
72
73
73
72
77

Medium Clouds (% Sky Obscured)

78
70
52
37
16
27
38
37
43
53
64
50
37
23
29
34
25
18
10
4
3
1
0
1

High Clouds (% Sky Obscured)

78
95
71
44
15
12
9
9
25
44
63
48
34
18
19
20
21
15
9
3
2
1
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
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

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

Precipitation Probability (%)

66
48
46
41
25
44
48
48
59
71
64
74
72
53
40
25
15
16
15
12
16
16
14
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
13
14
14
14
13
12
12
12
12
12
11
11
10
10
9
9
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
8
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7
7
7
7
7

Relative Humidity (%)

90
88
87
87
87
85
85
85
85
88
90
93
93
96
96
98
98
100
98
96
96
95
93
93

Pressure (mb)

996
996
997
997
997
997
998
998
998
999
999
1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

410
410
411
411
411
411
413
416
418
418
418
419
418
418
418
418
419
419
421
423
425
426
428
429

Sunday 8

Waning Gibbous 53%

01:24

09:44

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

Sun - Rise: 07:24, Set: 17:07, Transit: 12:17. Moon - Rise: 01:24, Set: 09:44. Civil Dark: 17:42 - 06:50. Nautical Dark: 18:21 - 06:11. Astro Dark: 18:59 - 05:33

Total Clouds (% Sky Obscured)

83
89
80
72
63
77
88
100
98
96
96
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
87
80
72
63
77
88
100
95
89
83
79
78
80
88
92
96
95
93
90

Medium Clouds (% Sky Obscured)

1
1
1
1
0
10
24
39
58
77
95
96
98
99
99
100
100
100
100
100

High Clouds (% Sky Obscured)

5
7
9
16
15
15
20
25
30
40
55
73
85
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

16
14
16
17
15
19
24
24
31
37
44
44
47
53
51
51
52
58
62
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0.2
0.2
0.3
0.3

Wind Speed/Direction (mph)

9
11
13
12
12
12
11
10
9
9
9
9
10
11
12
12
12
12
13
14

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
7
7
7
7
8
7
8
7
7
7
7
7
6
6
6

Relative Humidity (%)

93
91
90
91
90
90
91
93
95
96
95
96
93
91
91
91
90
90
87
87

Pressure (mb)

1003
1003
1003
1003
1002
1002
1001
1001
1001
1000
1000
999
999
998
998
997
996
996
995
994

Ozone (du)

427
426
424
428
431
435
430
425
420
418
416
414
415
415
416
418
420
423
421
420

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 02/02/26 10:37:25. Forecast: 02/02/26 to 08/02/26. Timezone: UTC+0.00