Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 95%

13:38

07:24

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:50, Set: 17:03, Transit: 12:27. Moon - Rise: 13:38, Set: 07:24. Civil Dark: 17:38 - 07:14. Nautical Dark: 18:18 - 06:35. Astro Dark: 18:56 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
92
59
58
30
59
64
33
45
49
61
78
66
76
83
71

Low Clouds (% Sky Obscured)

92
100
74
72
60
63
64
65
62
52
42
30
22
20
24
27
36
44
61
51
52
41
73
53

Medium Clouds (% Sky Obscured)

100
100
53
53
13
29
55
66
86
77
23
40
100
45
38
33
45
49
38
74
57
52
72
71

High Clouds (% Sky Obscured)

100
69
0
0
0
0
0
0
0
66
75
75
50
59
64
33
45
49
49
75
51
32
83
71

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
100
0
0
0
0
0
0
0
0
0
13
12
9
6
7
8
8
10
10
20
24

Precipitation Amount (mm)

0.8
0.7
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
20
22
23
24
23
24
23
22
20
17
16
16
11
9
6
7
6
5
5
5
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
4
3
3
1
0
1
3
4
4
4
2
2
1
2
2
2
2
2
2
5
6

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
90
86
87
88
87
87
82
82
83
85
87
88
88
88
90
91
93
91
93
88
85

Pressure (mb)

984
982
980
979
978
978
979
981
983
984
986
987
987
987
989
989
990
991
992
993
994
995
996
996

Ozone (du)

433
436
438
443
441
442
446
448
453
455
455
452
455
453
453
455
457
454
449
446
446
448
450
447

Sunday 1

Full Moon 99%

15:03

07:55

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
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

Sun - Rise: 07:48, Set: 17:05, Transit: 12:27. Moon - Rise: 15:03, Set: 07:55. Civil Dark: 17:40 - 07:13. Nautical Dark: 18:19 - 06:33. Astro Dark: 18:58 - 05:55

Total Clouds (% Sky Obscured)

71
100
100
55
40
32
37
43
86
100
95
100
100
100
98
96
100
94
96
93
95
95
95
83

Low Clouds (% Sky Obscured)

37
34
39
36
30
32
37
43
50
51
56
49
46
59
66
71
69
73
74
79
78
88
68
58

Medium Clouds (% Sky Obscured)

65
50
45
20
12
3
0
0
35
100
93
100
100
100
87
84
100
84
90
88
92
92
41
23

High Clouds (% Sky Obscured)

62
5
0
0
0
0
0
4
64
23
29
100
100
100
69
26
100
25
30
19
0
0
18
45

ISS Passover

Visibility (miles)

9
7
7
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
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

Precipitation Probability (%)

38
52
37
21
6
7
6
3
2
2
3
4
9
9
17
22
22
28
31
33
25
21
12
6

Precipitation Amount (mm)

0
0.3
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
11
10
8
8
6
5
5
5
5
5
4
4
3
3
2
2
2
2
3
3
3
4
5

Chance of Frost

Temperature (°C)

10
10
10
10
10
8
7
6
6
6
6
6
6
6
6
6
6
7
6
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
77
80
85
91
93
93
93
93
91
91
93
93
93
93
91
90
91
87
82
84
85
87

Pressure (mb)

997
997
998
998
999
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004

Ozone (du)

446
449
465
488
475
482
459
422
419
409
403
398
392
387
382
381
380
379
379
381
383
384
382
381

Monday 2

Waning Gibbous 100%

16:31

08:17

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

Sun - Rise: 07:47, Set: 17:06, Transit: 12:27. Moon - Rise: 16:31, Set: 08:17. Civil Dark: 17:42 - 07:11. Nautical Dark: 18:21 - 06:32. Astro Dark: 18:59 - 05:54

Total Clouds (% Sky Obscured)

92
49
55
54
36
16
31
32
46
56
60
70
76
74
79
66
60
58
46
76
100
100
100
100

Low Clouds (% Sky Obscured)

69
49
38
30
13
16
31
32
46
56
60
63
66
64
66
56
47
48
38
44
49
25
21
62

Medium Clouds (% Sky Obscured)

13
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
2
0
14
55
100
91

High Clouds (% Sky Obscured)

40
2
0
0
0
0
0
0
0
1
2
2
2
2
1
25
20
20
23
54
100
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
6
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
71
86
91
0
0
2
6
5
0
0
0
0
0
9
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 (%)

4
7
7
4
1
1
0
0
0
0
2
3
0
5
4
5
17
3
4
5
20
5
14
3

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
8
8
9
8
6
4
2
2
3
3
4
5
7
7
7
7
8
9
9
10
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
9
8
6
5
5
5
5
3
2
2
1
0
-0
-1
-1
-1
-1
-2
-2
-1
1
1

Dew Point (°C)

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

Relative Humidity (%)

85
82
80
82
87
90
93
93
94
94
96
96
93
88
88
91
93
94
94
93
96
94
88
86

Pressure (mb)

1004
1004
1003
1004
1004
1003
1003
1003
1003
1003
1003
1002
1001
1000
999
998
998
997
996
995
995
994
994
993

Ozone (du)

380
383
383
381
379
379
378
378
377
377
377
375
374
372
370
368
366
366
366
366
368
369
370
372

Tuesday 3

Waning Gibbous 98%

17:58

08:34

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
10 Bad
11 Bad

Sun - Rise: 07:45, Set: 17:08, Transit: 12:27. Moon - Rise: 17:58, Set: 08:34. Civil Dark: 17:43 - 07:10. Nautical Dark: 18:22 - 06:31. Astro Dark: 19:01 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
62
63
66
53
59
67
73
79
83
87
89
89
89
90
92
94
97
96
94
92
94
96
98

Medium Clouds (% Sky Obscured)

100
95
100
100
100
99
100
100
100
100
85
98
69
90
100
54
54
53
51
45
44
46
43
45

High Clouds (% Sky Obscured)

100
100
100
100
100
35
51
78
100
100
100
100
100
100
100
100
100
85
85
100
100
92
71
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
4
2
1
2
1
3
9
9
9
9
9
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

10
7
13
7
23
50
68
71
79
84
86
65
49
54
48
60
71
75
79
75
78
77
70
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
91
90
90
91
90
91
93
94
94
96
96
96
96
94
94
96
94
93
94
96
90
88
88

Pressure (mb)

993
991
990
989
989
989
988
988
988
987
987
987
986
986
985
985
985
985
984
984
984
985
987
988

Ozone (du)

373
374
375
376
376
375
375
376
378
379
380
381
384
384
386
390
391
394
396
398
397
398
400
402

Wednesday 4

Waning Gibbous 94%

19:21

08:47

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
10 Bad
11 Bad

Sun - Rise: 07:43, Set: 17:10, Transit: 12:27. Moon - Rise: 19:21, Set: 08:47. Civil Dark: 17:45 - 07:09. Nautical Dark: 18:24 - 06:29. Astro Dark: 19:02 - 05:51

Total Clouds (% Sky Obscured)

75
77
59
52
56
76
79
75
79
86
96
97
95
96
96
94
93
96
88
79
70
75
82
87

Low Clouds (% Sky Obscured)

75
77
59
52
56
76
78
75
75
76
87
91
93
93
92
85
80
80
75
68
57
63
70
76

Medium Clouds (% Sky Obscured)

48
45
43
47
42
46
47
44
49
48
46
48
50
52
59
59
51
61
82
63
47
56
67
77

High Clouds (% Sky Obscured)

47
22
1
22
43
65
43
20
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
2
3
3

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

Precipitation Probability (%)

54
53
47
56
57
58
62
55
41
45
38
30
43
50
50
50
48
40
52
85
95
95
92
70

Precipitation Amount (mm)

0.2
0.2
0
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
1
0.7
0.3

Wind Speed/Direction (mph)

17
16
17
16
16
14
12
11
12
12
12
12
12
11
11
9
8
9
10
11
11
13
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
81
82
84
90
91
93
93
93
93
94
94
94
93
88
90
91
90
90
91
94
94
94

Pressure (mb)

989
989
989
990
990
991
992
992
993
993
993
993
993
993
993
993
993
993
993
993
994
994
994
994

Ozone (du)

404
404
405
407
408
408
409
412
412
409
411
414
421
437
454
465
471
474
472
457
450
445
442
444

Thursday 5

Waning Gibbous 88%

20:39

08:59

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
10 Bad
11 Bad

Sun - Rise: 07:42, Set: 17:12, Transit: 12:28. Moon - Rise: 20:39, Set: 08:59. Civil Dark: 17:46 - 07:07. Nautical Dark: 18:26 - 06:28. Astro Dark: 19:04 - 05:50

Total Clouds (% Sky Obscured)

83
84
84
86
88
86
87
89
93
93
95
97
98
90
88
86
88
90
84
77
71
65
58
43

Low Clouds (% Sky Obscured)

71
65
60
60
63
65
71
76
79
77
76
75
76
74
78
81
85
89
82
76
70
65
58
43

Medium Clouds (% Sky Obscured)

77
83
84
86
88
86
87
89
80
65
55
50
46
46
52
52
55
53
41
25
10
10
12
16

High Clouds (% Sky Obscured)

1
5
10
27
42
58
27
10
1
9
17
25
24
19
18
14
10
10
4
9
5
4
2
0

ISS Passover

Visibility (miles)

8
8
8
8
8
9
9
9
9
9
9
8
7
8
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 (%)

71
57
42
41
37
36
34
32
30
35
39
35
46
53
48
49
44
19
16
12
3
6
7
4

Precipitation Amount (mm)

0.3
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
9
9
10
8
7
5
5
5
5
6
6
6
6
6
7
9
11
13
13
13
13
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
4
4
4
4
4
5
5
5
4
4
4
4
4
4
4
4
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
90
90
88
87
87
88
88
88
90
90
91
91
91
90
91
90
90
90
88

Pressure (mb)

994
994
994
994
994
994
995
995
995
995
995
995
995
995
995
994
994
994
994
994
994
994
994
994

Ozone (du)

452
455
457
460
453
446
439
441
442
443
444
445
445
438
431
425
422
419
416
418
419
421
420
420

Friday 6

Waning Gibbous 81%

21:54

09:11

12 OK
13 OK
14 OK
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
10 Bad
11 Bad

Sun - Rise: 07:40, Set: 17:13, Transit: 12:28. Moon - Rise: 21:54, Set: 09:11. Civil Dark: 17:48 - 07:06. Nautical Dark: 18:27 - 06:27. Astro Dark: 19:05 - 05:48

Total Clouds (% Sky Obscured)

34
32
32
40
47
51
66
81
97
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
32
32
27
17
6
16
27
35
36
37
39
40
42
44
60
74
87
91
97
100
100
100
100

Medium Clouds (% Sky Obscured)

11
6
0
0
0
0
2
4
7
13
19
26
30
30
25
30
30
30
52
68
88
82
75
67

High Clouds (% Sky Obscured)

0
0
0
15
30
45
61
74
90
82
73
64
76
88
99
99
99
100
100
100
100
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
10
9
7
4
1
4
4
0
0
1
1
7
11
13
30
48
57
67
71
72
66
68
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
87
87
88
91
91
93
93
91
91
90
90
91
91
91
91
93
91
91
88
90
90

Pressure (mb)

994
994
993
993
993
993
993
993
993
993
993
993
993
993
993
992
992
992
992
992
992
993
993
993

Ozone (du)

419
416
413
410
408
405
403
405
406
407
407
408
408
412
415
419
419
420
420
422
425
427
427
427

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 31/01/26 01:21:42. Forecast: 31/01/26 to 06/02/26. Timezone: UTC+0.00