Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

08:28

16:12

21 OK
22 Bad
23 Bad
00 Bad
01 OK
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

Sun - Rise: 08:09, Set: 16:49, Transit: 12:29. Moon - Rise: 08:28, Set: 16:12. Civil Dark: 17:26 - 07:33. Nautical Dark: 18:06 - 06:52. Astro Dark: 18:45 - 06:13

Total Clouds (% Sky Obscured)

34
55
63
54
17
40
57
60
44
51
62
70
77
92
97
95
85
68
72
77
70
61
59
53

Low Clouds (% Sky Obscured)

34
55
60
46
12
35
50
43
36
47
57
68
77
89
97
90
75
68
72
77
70
61
59
53

Medium Clouds (% Sky Obscured)

34
43
15
49
17
40
45
32
16
7
8
3
1
2
1
10
25
15
15
1
16
1
0
0

High Clouds (% Sky Obscured)

8
17
41
25
3
0
4
2
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
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
1
0
0
0
0
0
20
17
69
81
37
31
1
0
0
0
0
0
0
13
27

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
6
4
1
0
1
3
3
4
5
10
11
14
11
8
8
5
3
5
4
2
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
6
6
6
6
6
5
4
4
3
3
3
2
2
2
2
3
3
3
2
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
96
96
94
93
93
93
93
91
89
88
87
87
85
84
87
87
87
88
90

Pressure (mb)

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

Ozone (du)

422
424
422
422
423
424
419
417
415
419
421
423
419
410
403
397
392
390
387
384
382
378
375
371

Sunday 18

New Moon 1%

08:54

17:29

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: 08:08, Set: 16:50, Transit: 12:29. Moon - Rise: 08:54, Set: 17:29. Civil Dark: 17:27 - 07:32. Nautical Dark: 18:07 - 06:51. Astro Dark: 18:46 - 06:13

Total Clouds (% Sky Obscured)

31
36
61
80
72
65
68
56
52
54
49
58
65
82
93
72
89
100
96
96
76
77
97
98

Low Clouds (% Sky Obscured)

23
29
57
79
70
65
66
56
52
52
47
38
45
68
65
58
81
74
46
44
54
52
80
76

Medium Clouds (% Sky Obscured)

0
1
14
7
1
0
0
0
0
1
1
39
26
33
52
23
51
65
54
78
62
47
77
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
2
0
0
1
20
28
86
38
11
52
28
61
32

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 (%)

40
43
73
99
98
99
100
100
100
100
92
59
31
11
0
0
0
0
0
0
0
0
6
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
5
4
6
18
17
4
5
4
1
0
1
1
1
3
2
15
13
4
2
4
5
17
31

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)

2
2
2
2
2
3
3
2
3
3
3
3
4
4
5
7
9
10
10
9
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
3
1
1
1
2
2
1
2
1
3
6
7
9
9
8
8
8
6
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

90
91
89
91
89
89
89
89
89
88
88
88
86
82
78
74
73
74
81
88
91
93
93
91

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

363
353
350
352
353
355
357
358
359
361
361
361
364
365
364
365
367
367
369
371
372
371
369
369

Monday 19

Waxing Crescent 3%

09:13

18:47

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: 08:07, Set: 16:52, Transit: 12:30. Moon - Rise: 09:13, Set: 18:47. Civil Dark: 17:28 - 07:31. Nautical Dark: 18:09 - 06:51. Astro Dark: 18:47 - 06:12

Total Clouds (% Sky Obscured)

98
85
84
85
68
59
60
76
100
100
100
100
100
100
100
100
100
100
100
89
71
62
54
46

Low Clouds (% Sky Obscured)

98
72
68
70
66
41
54
66
72
76
57
64
64
90
97
100
93
84
66
41
43
41
45
46

Medium Clouds (% Sky Obscured)

79
76
34
28
0
14
0
23
75
100
100
96
98
100
100
100
100
82
95
85
71
62
54
40

High Clouds (% Sky Obscured)

5
3
23
5
2
0
2
38
86
71
100
100
97
74
100
100
100
72
100
69
55
55
40
45

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
8
0
12
8
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
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

52
75
76
45
25
6
2
2
24
72
73
69
67
87
95
95
95
95
81
94
95
95
95
53

Precipitation Amount (mm)

0.3
0.5
0.6
0.3
0
0
0
0
0
0.2
0
0
0
0.3
0.8
0.9
0.7
0.5
0.3
0.4
0.7
1
0.7
0

Wind Speed/Direction (mph)

9
10
12
11
12
13
14
14
18
22
23
24
26
28
29
29
27
26
23
21
20
21
20
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
94
91
79
70
73
77
79
85
87
84
85
85
88
87
88
90
88
88
90
91
93

Pressure (mb)

1011
1010
1010
1009
1009
1009
1008
1008
1007
1006
1006
1006
1006
1005
1005
1004
1003
1003
1003
1002
1003
1003
1002
1003

Ozone (du)

366
366
363
359
358
353
347
341
337
335
330
330
332
331
331
333
333
330
330
331
331
333
340
348

Tuesday 20

Waxing Crescent 8%

09:29

20:04

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: 08:06, Set: 16:54, Transit: 12:30. Moon - Rise: 09:29, Set: 20:04. Civil Dark: 17:30 - 07:30. Nautical Dark: 18:10 - 06:50. Astro Dark: 18:49 - 06:11

Total Clouds (% Sky Obscured)

47
48
49
61
74
80
86
85
92
91
63
69
68
100
95
80
97
96
95
93
90
56
50
44

Low Clouds (% Sky Obscured)

44
41
36
39
45
56
59
56
61
67
63
69
68
83
92
80
88
85
84
76
45
45
45
43

Medium Clouds (% Sky Obscured)

40
40
40
48
60
27
64
73
85
85
35
35
22
86
53
10
19
95
95
92
90
34
27
21

High Clouds (% Sky Obscured)

45
21
49
0
0
0
0
0
0
1
3
4
3
1
0
3
70
75
70
70
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
9
7
6
6
5
5
8
8
9
9
9
9
9
3
1
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
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain
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

Precipitation Probability (%)

43
36
17
20
49
49
46
44
43
44
57
77
95
95
95
95
91
95
95
79
83
75
67
59

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0.4
1.1
1.5
1.8
0.9
0.5
1.5
1.3
0.4
0.6
0.5
0.4
0.3

Wind Speed/Direction (mph)

5
7
9
10
11
12
13
15
17
18
20
20
22
24
24
26
25
24
22
14
14
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
87
82
82
93
88
90
90
91
88
88
85
81
79
78
80
87
96
88
87
88
88
87

Pressure (mb)

1003
1003
1002
1002
1001
1000
1000
999
998
997
996
995
994
993
992
991
989
988
987
987
987
988
988
988

Ozone (du)

353
358
367
383
396
401
410
408
395
386
381
381
378
376
372
369
371
371
375
380
382
381
382
384

Wednesday 21

Waxing Crescent 15%

09:42

No Set

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: 08:05, Set: 16:55, Transit: 12:30. Moon - Rise: 09:42, Set: No Set. Civil Dark: 17:31 - 07:29. Nautical Dark: 18:11 - 06:49. Astro Dark: 18:50 - 06:10

Total Clouds (% Sky Obscured)

68
83
87
89
90
91
90
90
89
69
64
77
77
83
80
76
71
67
66
66
69
81
92
100

Low Clouds (% Sky Obscured)

49
54
61
65
76
78
81
82
65
62
61
62
68
77
80
76
71
66
62
58
52
56
61
67

Medium Clouds (% Sky Obscured)

54
76
77
69
74
78
80
82
84
26
21
55
43
57
29
24
25
24
29
38
46
59
77
100

High Clouds (% Sky Obscured)

0
0
0
1
1
2
1
1
0
0
0
0
30
60
75
48
30
15
28
37
43
59
76
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

47
47
53
59
70
64
71
81
88
73
73
94
82
82
85
95
91
65
62
49
36
45
62
85

Precipitation Amount (mm)

0
0
0.3
0.2
0.3
0.4
0.4
0.6
0.8
0.5
0.4
0.6
0.6
0.6
0.7
1.4
0.8
0.4
0.4
0.2
0
0
0.3
0.5

Wind Speed/Direction (mph)

15
15
15
16
16
17
17
18
19
18
17
18
15
14
15
15
14
13
14
13
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
87
93
87
85
85
85
82
78
79
91
82
78
77
77
77
75
79
81
84
88
91

Pressure (mb)

988
988
988
988
988
989
989
989
989
990
990
990
991
991
991
991
991
990
990
989
988
987
986
985

Ozone (du)

385
384
382
378
376
375
380
382
383
385
390
390
395
394
395
387
379
372
364
366
368
370
375
381

Thursday 22

Waxing Crescent 24%

09:55

21:22

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: 08:04, Set: 16:57, Transit: 12:30. Moon - Rise: 09:55, Set: 21:22. Civil Dark: 17:33 - 07:28. Nautical Dark: 18:13 - 06:48. Astro Dark: 18:51 - 06:09

Total Clouds (% Sky Obscured)

97
94
92
95
96
96
93
89
83
82
80
81
83
88
93
93
98
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
58
55
65
74
82
77
73
69
67
70
72
64
53
42
48
54
60
58
55
52
37
22
7

Medium Clouds (% Sky Obscured)

97
94
92
92
91
93
90
89
83
82
80
81
65
60
62
75
86
99
79
52
23
27
30
34

High Clouds (% Sky Obscured)

97
94
90
57
29
2
7
15
23
15
11
0
3
5
7
33
59
87
63
37
9
15
22
31

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
88
81
73
62
52
45
38
51
64
76
86
85
75
69
66
60
52
43
26

Precipitation Amount (mm)

0.9
1.2
1.4
1
0.8
0.7
0.5
0.4
0.3
0
0
0
0
0.2
0.3
0.6
0.6
0.4
0.3
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

18
15
12
13
13
14
14
14
15
16
16
16
17
19
21
24
21
18
16
14
11
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
88
85
87
87
88
86
86
83
82
79
76
75
72
71
74
76
79
82
88
91
89
86

Pressure (mb)

983
983
983
983
983
983
982
982
982
982
983
984
985
986
987
988
988
989
990
990
991
991
992
992

Ozone (du)

387
392
396
401
403
405
407
413
418
423
425
427
429
430
430
431
433
436
438
441
445
448
451
453

Friday 23

Waxing Crescent 34%

10:08

22:40

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

Sun - Rise: 08:03, Set: 16:59, Transit: 12:31. Moon - Rise: 10:08, Set: 22:40. Civil Dark: 17:35 - 07:27. Nautical Dark: 18:14 - 06:47. Astro Dark: 18:53 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
89
79
69
76
84
88
70
47
30
49
70
92

Low Clouds (% Sky Obscured)

22
37
49
52
58
66
63
60
57
53
51
48
47
44
40
40
40
30
43
44
46

Medium Clouds (% Sky Obscured)

47
64
75
84
92
100
90
78
66
56
46
29
24
16
12
8
6
4
13
22
30

High Clouds (% Sky Obscured)

53
76
99
86
73
61
56
52
48
37
25
18
18
17
15
11
8
4
14
28
45

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

40
48
50
68
86
93
89
86
87
95
95
78
68
65
58
44
31
20
18
18
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
10
12
13
14
16
16
16
14
14
14
14
10
10
13
11
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
85
86
88
89
93
91
90
88
90
89
91
90
86
85
82
78
75
78
78

Pressure (mb)

993
993
993
993
993
993
992
992
992
992
992
992
992
993
995
996
996
997
998
998
999

Ozone (du)

455
454
453
451
452
454
455
455
455
455
459
462
465
464
463
462
460
458
455
451
447

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 17/01/26 21:14:23. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+0.00