Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

08:25

16:10

23 Good
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
22 Bad

Sun - Rise: 08:06, Set: 16:46, Transit: 12:26. Moon - Rise: 08:25, Set: 16:10. Civil Dark: 17:23 - 07:30. Nautical Dark: 18:03 - 06:49. Astro Dark: 18:42 - 06:11

Total Clouds (% Sky Obscured)

10
25
31
56
87
94
95
95
95
96
99
94
93
97
100
98
99
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

10
22
31
50
56
66
81
72
84
81
83
78
88
97
100
95
99
100
100
100
100
100
98
100

Medium Clouds (% Sky Obscured)

10
25
31
56
80
88
88
61
73
77
54
43
86
94
95
95
92
89
93
94
89
64
71
74

High Clouds (% Sky Obscured)

10
4
4
4
8
28
4
4
0
5
0
0
2
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

4
20
0
0
0
6
16
54
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1

Precipitation Type

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

Precipitation Probability (%)

1
0
0
2
4
7
14
19
49
48
35
41
38
37
55
56
56
46
68
67
51
40
43
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
3
4
4
4
4
4
3
4
4
5
3
2
2
2
3
2
2
2
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
91
94
96
96
96
94
96
94
93
95
93
95
95
95
95
94
94
94
94
94
94

Pressure (mb)

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

Ozone (du)

417
414
415
419
418
419
418
414
413
417
423
420
417
411
403
395
392
392
392
390
386
385
379
372

Sunday 18

New Moon 1%

08:51

17:26

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
22 Bad

Sun - Rise: 08:06, Set: 16:48, Transit: 12:27. Moon - Rise: 08:51, Set: 17:26. Civil Dark: 17:24 - 07:29. Nautical Dark: 18:05 - 06:49. Astro Dark: 18:43 - 06:10

Total Clouds (% Sky Obscured)

96
86
84
62
71
77
85
78
62
45
71
85
91
96
68
94
94
97
96
93
74
86
96
89

Low Clouds (% Sky Obscured)

86
64
74
61
60
65
57
48
40
31
29
45
43
9
39
65
81
83
78
76
70
78
67
78

Medium Clouds (% Sky Obscured)

78
38
46
32
48
49
57
49
29
1
45
50
50
39
28
44
52
70
93
87
59
69
89
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
1
2
7
2
3
3
64
8
57
67
12
68
65
12
59
2
2

ISS Passover

Visibility (miles)

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

Fog (%)

1
10
34
48
45
68
61
55
16
13
9
3
1
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
Very Light Rain
None

Precipitation Probability (%)

34
41
45
35
34
37
28
19
19
23
21
8
3
3
2
6
6
7
14
11
18
31
45
49

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
0.2
0

Wind Speed/Direction (mph)

1
2
2
1
1
2
2
2
2
2
2
1
2
5
7
8
8
8
7
8
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
94
94
94
94
93
93
91
90
87
87
87
87
90
93
93
95
96
96
96

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

364
364
369
373
374
373
373
375
377
378
380
381
381
381
382
382
382
381
382
384
383
384
386
385

Monday 19

Waxing Crescent 3%

09:10

18:44

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
22 Bad

Sun - Rise: 08:04, Set: 16:50, Transit: 12:27. Moon - Rise: 09:10, Set: 18:44. Civil Dark: 17:26 - 07:28. Nautical Dark: 18:06 - 06:48. Astro Dark: 18:45 - 06:09

Total Clouds (% Sky Obscured)

89
94
91
70
69
71
74
88
100
100
100
84
100
100
100
100
100
93
94
93
92
91
86
84

Low Clouds (% Sky Obscured)

75
86
78
62
63
68
54
62
81
62
68
55
68
83
90
92
79
82
54
59
65
74
72
74

Medium Clouds (% Sky Obscured)

77
53
28
22
0
0
7
61
100
69
97
62
77
100
100
100
69
89
62
39
50
72
56
46

High Clouds (% Sky Obscured)

0
19
2
2
0
0
50
26
95
100
78
71
97
100
100
99
100
33
30
30
30
1
12
35

ISS Passover

Visibility (miles)

9
5
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

61
66
50
38
20
3
1
26
60
11
21
11
20
28
35
55
53
31
18
25
54
95
95
93

Precipitation Amount (mm)

0.3
0.5
0.2
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
1.3
2.3
0.7

Wind Speed/Direction (mph)

11
13
14
15
15
15
15
16
17
17
19
22
23
25
23
22
23
19
14
15
15
15
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
90
84
79
77
82
84
90
88
87
87
85
87
85
85
85
85
84
85
87
91
96

Pressure (mb)

1011
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

384
383
378
372
370
362
355
354
353
345
339
337
335
334
332
334
333
330
328
331
333
338
343
349

Tuesday 20

Waxing Crescent 8%

09:26

20:02

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
22 Bad

Sun - Rise: 08:03, Set: 16:51, Transit: 12:27. Moon - Rise: 09:26, Set: 20:02. Civil Dark: 17:27 - 07:27. Nautical Dark: 18:08 - 06:47. Astro Dark: 18:46 - 06:08

Total Clouds (% Sky Obscured)

82
82
79
88
48
65
68
89
85
72
69
69
100
99
92
99
98
96
95
88
78
52
52
50

Low Clouds (% Sky Obscured)

73
73
63
52
48
51
45
60
72
72
69
69
82
99
92
99
92
87
81
73
49
50
47
50

Medium Clouds (% Sky Obscured)

35
32
37
53
32
43
56
81
81
59
55
55
100
95
39
96
96
93
91
82
65
3
7
13

High Clouds (% Sky Obscured)

35
40
0
0
0
0
0
0
0
0
22
43
65
43
26
8
40
35
35
1
0
0
0
0

ISS Passover

Visibility (miles)

7
9
9
9
7
7
6
4
5
5
6
9
9
9
9
9
4
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

44
25
19
20
28
34
39
44
42
44
91
95
95
95
95
85
95
95
77
69
66
69
57
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
1.3
2.1
1.6
1
0.4
0.9
0.4
0.3
0.3
0.4
0.6
0.3
0.2

Wind Speed/Direction (mph)

8
8
9
11
12
13
15
16
18
20
22
23
24
25
24
24
23
21
20
18
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
1
2
3
3
3
3
4
2
2
2
2
2
2
3
3
4
3
3
4
3

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
83
83
90
93
93
91
93
91
84
84
82
82
85
91
96
96
88
94
94
91
90

Pressure (mb)

1003
1003
1002
1001
1001
1000
999
998
998
997
996
995
994
992
991
990
989
988
988
988
988
989
989
989

Ozone (du)

354
359
375
390
398
404
403
397
389
382
381
380
377
372
370
373
373
375
379
382
381
383
383
385

Wednesday 21

Waxing Crescent 15%

09:39

21:19

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
22 Bad

Sun - Rise: 08:02, Set: 16:53, Transit: 12:28. Moon - Rise: 09:39, Set: 21:19. Civil Dark: 17:29 - 07:26. Nautical Dark: 18:09 - 06:46. Astro Dark: 18:47 - 06:08

Total Clouds (% Sky Obscured)

61
78
77
91
92
95
96
74
54
45
85
84
54
59
55
56
76
88
99
98
97
97
94
90

Low Clouds (% Sky Obscured)

53
58
69
79
77
85
90
62
54
45
66
63
54
59
55
56
74
67
56
59
59
58
60
62

Medium Clouds (% Sky Obscured)

29
51
38
67
71
74
77
54
40
36
76
77
52
44
35
32
42
57
68
78
79
69
74
84

High Clouds (% Sky Obscured)

0
1
2
3
2
1
0
0
0
0
30
60
54
59
55
52
58
82
99
84
65
47
34
24

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

46
47
57
70
59
68
76
70
58
62
74
65
65
95
95
81
77
74
64
55
52
61
91
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
2
2
2
1
2
3
3
3
3
4
4
4
4
4
4
4
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
96
94
88
93
91
88
87
86
93
87
82
79
79
79
82
85
88
91
93
94
91

Pressure (mb)

989
989
989
989
990
990
990
990
990
991
991
992
992
991
991
991
991
990
989
989
988
986
985
985

Ozone (du)

384
383
380
377
376
378
381
383
384
387
388
395
395
393
384
374
365
366
366
367
371
375
379
386

Thursday 22

Waxing Crescent 24%

09:52

22:37

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
22 Bad

Sun - Rise: 08:01, Set: 16:54, Transit: 12:28. Moon - Rise: 09:52, Set: 22:37. Civil Dark: 17:30 - 07:25. Nautical Dark: 18:10 - 06:45. Astro Dark: 18:49 - 06:07

Total Clouds (% Sky Obscured)

86
91
96
100
98
97
95
93
92
91
91
92
93
94
96
97
97
95
93
95
98
100
100
100

Low Clouds (% Sky Obscured)

63
70
75
81
81
83
83
79
75
71
63
58
56
57
61
69
70
76
78
72
66
60
59
59

Medium Clouds (% Sky Obscured)

86
91
96
98
92
92
91
87
83
76
74
78
86
77
64
54
45
43
42
48
56
65
58
50

High Clouds (% Sky Obscured)

16
11
6
0
7
16
23
16
8
0
3
4
5
10
15
22
20
18
20
45
71
100
99
98

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
84
82
80
77
69
57
46
47
52
62
68
75
84
73
64
59
58
54
48
38
36

Precipitation Amount (mm)

1.5
1.2
0.8
0.5
0.5
0.4
0.4
0.4
0.3
0.2
0
0
0.3
0.3
0.4
0.7
0.4
0.3
0.3
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

10
13
14
15
15
16
17
18
17
17
17
18
21
23
21
19
18
15
13
10
8
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
4
4
3
3
3
2
2
2
2
2
2
2
2
3
2
3
3
3
2
2

Relative Humidity (%)

88
85
85
88
88
88
89
89
88
85
82
79
78
76
76
78
78
80
82
85
88
89
91
91

Pressure (mb)

984
984
984
983
983
983
984
984
984
985
986
987
988
989
989
990
991
991
992
992
993
993
994
994

Ozone (du)

393
400
401
402
404
409
414
419
420
421
422
425
427
429
431
433
435
437
440
443
447
451
455
452

Friday 23

Waxing Crescent 34%

10:05

No Set

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

Sun - Rise: 08:00, Set: 16:56, Transit: 12:28. Moon - Rise: 10:05, Set: No Set. Civil Dark: 17:32 - 07:24. Nautical Dark: 18:12 - 06:44. Astro Dark: 18:50 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
92
87
81
74
67
59
51
44
37
42
47
51

Low Clouds (% Sky Obscured)

58
66
71
77
70
63
56
56
55
53
51
48
47
41
35
29
19
10
0

Medium Clouds (% Sky Obscured)

47
66
84
100
93
85
78
67
58
41
32
22
15
13
13
16
29
31
35

High Clouds (% Sky Obscured)

97
98
98
98
96
93
90
74
59
46
36
26
17
13
12
10
18
30
41

ISS Passover

Visibility (miles)

8
8
6
3
1
3
5
7
8
8
9
8
6
5
6
8
9
9
8

Fog (%)

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

Precipitation Probability (%)

47
74
90
95
95
95
95
83
70
76
81
71
58
52
43
29
24
20
15

Precipitation Amount (mm)

0.2
0.6
0.7
1.1
0.9
0.8
0.8
0.4
0.2
0.4
0.5
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
3
4
4
4
4
4
4
5
5
5
5
5
5
4
4
3
3

Relative Humidity (%)

93
91
93
94
94
93
91
90
91
93
93
91
88
85
84
82
79
79
82

Pressure (mb)

994
994
994
994
994
994
994
994
994
994
994
995
995
996
997
998
999
999
1000

Ozone (du)

450
447
447
447
447
448
450
451
456
460
465
464
463
462
461
459
458
455
451

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 17/01/26 23:37:42. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+0.00