Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 79%

10:53

04:55

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 OK
10 OK
11 Good
12 Good
13 Bad
14 OK
15 Good
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 08:13, Set: 16:39, Transit: 12:26. Moon - Rise: 10:53, Set: 04:55. Civil Dark: 17:20 - 07:32. Nautical Dark: 18:05 - 06:47. Astro Dark: 18:49 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
96
100
100
100
99
98
87
77
52
36
10
17
4
57
33
7
18
9
13
24
27

Low Clouds (% Sky Obscured)

86
92
80
71
68
76
59
66
41
15
7
12
0
0
0
0
0
4
2
8
6
13
24
24

Medium Clouds (% Sky Obscured)

99
100
61
34
35
35
43
40
87
56
77
52
21
4
11
1
8
24
3
14
8
4
9
20

High Clouds (% Sky Obscured)

100
100
76
65
5
32
0
0
43
54
63
52
10
3
0
4
57
33
6
2
0
1
2
3

ISS Passover

Visibility (miles)

0
9
9
9
9
5
4
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
3
2
34
62
58
58
41
14
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
19
16
15
13
12
10
7
6
4
4
3
3
3
3
3
4
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
91
85
85
90
93
93
91
93
93
91
89
88
83
79
76
81
85
88
90
89
91
91

Pressure (mb)

983
983
983
984
985
985
986
988
989
990
991
992
993
994
994
995
995
995
996
996
997
997
997
998

Ozone (du)

384
383
387
395
401
408
409
412
420
437
447
455
461
464
470
470
470
473
477
479
479
482
485
486

Wednesday 28

Waxing Gibbous 75%

11:39

06:22

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

Sun - Rise: 08:12, Set: 16:41, Transit: 12:26. Moon - Rise: 11:39, Set: 06:22. Civil Dark: 17:22 - 07:30. Nautical Dark: 18:07 - 06:45. Astro Dark: 18:51 - 06:02

Total Clouds (% Sky Obscured)

23
41
16
68
55
18
16
17
18
36
77
76
97
100
100
83
68
84
62
45
40
61
62
84

Low Clouds (% Sky Obscured)

9
18
16
27
32
18
16
17
18
36
49
50
52
46
54
64
53
75
61
45
40
52
50
53

Medium Clouds (% Sky Obscured)

19
0
6
13
21
5
0
0
0
0
0
0
46
98
100
53
55
32
2
0
0
0
0
23

High Clouds (% Sky Obscured)

3
29
3
38
27
1
0
0
0
8
50
55
90
100
92
5
0
0
0
0
0
1
33
24

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
2
33
32
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
1
1
1
1
1
1
1
1
2
2
4
5
5
4
5
9
8
7
4
4
5
4
4

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)

5
4
4
5
5
5
5
5
5
5
6
6
6
7
8
10
12
12
11
11
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
93
93
93
93
94
96
94
94
96
96
93
88
83
83
80
82
86
86
82
76

Pressure (mb)

998
998
999
999
999
999
999
999
999
999
999
999
999
999
999
999
998
998
997
997
997
997
997
996

Ozone (du)

490
493
491
491
485
482
484
482
482
479
473
470
472
470
463
454
454
451
433
405
383
382
384
383

Thursday 29

Waxing Gibbous 88%

12:52

07:24

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: 08:10, Set: 16:43, Transit: 12:26. Moon - Rise: 12:52, Set: 07:24. Civil Dark: 17:24 - 07:29. Nautical Dark: 18:09 - 06:44. Astro Dark: 18:53 - 06:00

Total Clouds (% Sky Obscured)

60
51
71
41
63
44
57
66
70
76
89
96
97
98
96
96
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
51
71
41
63
44
50
54
60
49
59
53
80
86
84
78
71
81
90
89
85
78
73
67

Medium Clouds (% Sky Obscured)

60
43
9
4
6
28
25
63
55
61
80
91
91
91
64
36
70
75
94
66
66
73
99
57

High Clouds (% Sky Obscured)

26
35
1
0
0
2
43
37
25
37
39
48
51
40
50
70
77
85
97
64
53
42
73
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
0
0
0
0
0
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
6
6
6
4
5
4
7
11
19
35
34
29
26
20
12
8
7
8
14
12
16
22
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
80
77
82
83
83
86
83
83
85
91
94
96
96
96
96
88
86
88
91
91
91
94

Pressure (mb)

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

Ozone (du)

390
392
392
389
387
385
382
380
378
381
385
389
395
399
401
400
404
407
407
406
407
413
416
420

Friday 30

Waxing Gibbous 95%

14:25

08:02

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

Sun - Rise: 08:08, Set: 16:45, Transit: 12:27. Moon - Rise: 14:25, Set: 08:02. Civil Dark: 17:26 - 07:27. Nautical Dark: 18:11 - 06:42. Astro Dark: 18:54 - 05:59

Total Clouds (% Sky Obscured)

99
98
97
97
98
98
99
99
100
98
97
95
96
97
99
99
99
100
98
97
95
95
95
95

Low Clouds (% Sky Obscured)

75
82
90
89
89
89
92
95
99
93
88
83
78
74
69
66
64
65
65
65
62
66
72
78

Medium Clouds (% Sky Obscured)

88
35
63
30
37
68
80
85
89
82
76
68
62
55
73
88
88
86
85
77
77
66
57
51

High Clouds (% Sky Obscured)

74
72
58
68
70
70
85
90
96
74
22
11
18
29
87
74
36
67
55
50
37
45
40
40

ISS Passover

Visibility (miles)

9
9
5
0
2
5
5
0
0
0
0
0
0
0
0
0
0
9
8
9
8
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
16
23
33
31
29
51
69
86
80
71
50
38
42
27
24
32
28
18
18
12
19
15
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
93
96
93
93
94
96
96
96
96
96
96
96
96
98
96
90
85
91
93
94
94
93

Pressure (mb)

992
992
992
993
993
993
993
993
993
993
994
995
995
995
996
996
996
996
996
996
996
996
996
996

Ozone (du)

424
425
426
428
428
429
433
436
433
432
431
427
423
419
418
419
419
416
413
414
443
464
461
462

Saturday 31

Waxing Gibbous 99%

16:04

08:23

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: 16:47, Transit: 12:27. Moon - Rise: 16:04, Set: 08:23. Civil Dark: 17:28 - 07:25. Nautical Dark: 18:13 - 06:40. Astro Dark: 18:56 - 05:57

Total Clouds (% Sky Obscured)

93
92
90
89
88
88
91
92
95
96
98
99
98
98
97
98
99
100
100
100
99
97
93
90

Low Clouds (% Sky Obscured)

72
68
63
70
77
84
74
64
57
67
77
87
87
88
88
88
88
89
63
36
10
18
25
33

Medium Clouds (% Sky Obscured)

48
74
73
27
56
50
63
76
90
93
95
98
96
95
96
98
99
100
88
77
65
55
43
38

High Clouds (% Sky Obscured)

3
0
0
0
11
30
35
40
55
65
70
75
65
50
20
30
41
57
63
66
67
79
89
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
5
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

11
23
23
20
21
47
76
95
85
45
37
57
50
31
43
64
66
59
42
24
7
7
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
1.1
0.2
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
3
3
3
2
2
2
3
3
3
3
4
4
4
4
4
3
3
3

Relative Humidity (%)

93
91
89
88
88
88
89
89
89
88
83
86
89
88
86
85
86
88
90
91
90
91
91
89

Pressure (mb)

996
996
996
995
995
995
994
994
993
993
993
994
994
994
994
994
994
995
995
995
995
996
996
996

Ozone (du)

466
447
434
419
421
418
420
410
402
400
401
400
402
395
386
383
384
385
385
386
387
388
386
384

Sunday 1

Full Moon 100%

17:41

08:36

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: 16:49, Transit: 12:27. Moon - Rise: 17:41, Set: 08:36. Civil Dark: 17:30 - 07:24. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:58 - 05:56

Total Clouds (% Sky Obscured)

93
96
98
97
96
95
94
95
96
86
86
87
84
74
63
70
81
97
96
96
96
88
81
73

Low Clouds (% Sky Obscured)

36
39
42
41
39
35
32
29
27
18
9
0
10
18
27
33
37
43
36
28
20
37
55
72

Medium Clouds (% Sky Obscured)

56
67
77
80
84
88
88
89
90
85
81
79
69
58
49
64
78
92
89
86
82
56
31
5

High Clouds (% Sky Obscured)

92
84
75
50
27
5
22
36
52
41
31
20
20
6
7
9
10
12
38
64
90
61
33
5

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 (%)

4
2
0
3
3
0
1
1
0
5
8
8
11
9
5
5
5
0
7
9
4
12
15
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
89
91
89
91
89
91
91
89
86
85
82
80
78
79
81
82
83
85
86
86
86

Pressure (mb)

997
997
997
997
997
997
997
997
997
996
997
997
997
997
997
998
998
997
997
997
997
997
998
998

Ozone (du)

382
382
383
383
382
382
381
381
382
382
383
384
385
384
383
382
381
381
380
380
381
381
383
385

Monday 2

Waning Gibbous 98%

19:11

08:45

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: 08:02, Set: 16:52, Transit: 12:27. Moon - Rise: 19:11, Set: 08:45. Civil Dark: 17:32 - 07:22. Nautical Dark: 18:17 - 06:37. Astro Dark: 19:00 - 05:54

Total Clouds (% Sky Obscured)

72
73
76
82
85
89
92
95
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
66
64
73
81
89
90
91
94
94
95
94
96
97
98
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

10
20
35
45
50
50
60
60
50
40
40
40
45
50
45
58
65
76
82
87
90

High Clouds (% Sky Obscured)

15
5
5
7
10
12
35
56
73
81
89
95
97
98
100
97
95
93
93
92
91

ISS Passover

Visibility (miles)

9
8
7
6
6
6
5
7
8
9
6
3
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

18
21
25
25
22
16
18
19
16
32
37
37
43
46
48
50
52
53
59
66
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
5
5
5
5

Feels Like (°C)

-1
-0
0
1
-1
-1
-1
0
0
0
-0
0
1
0
0
-0
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
94
93
93
93
91
91
90
91
94
96
96
96
96
96
96
98
98
96

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
998
998
999
999
999
999
999
998
998
998
998

Ozone (du)

386
386
386
386
385
385
384
384
385
385
385
385
385
387
388
390
392
394
396
399
402

Forecast for Ratho, Edinburgh, United Kingdom (55.92,-3.38)

Generated: 27/01/26 21:25:51. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00