Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 23%

09:45

22:22

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 OK
11 OK

Sun - Rise: 07:54, Set: 16:28, Transit: 12:12. Moon - Rise: 09:45, Set: 22:22. Civil Dark: 17:07 - 07:15. Nautical Dark: 17:49 - 06:33. Astro Dark: 18:30 - 05:52

Total Clouds (% Sky Obscured)

79
84
87
100
97
99
99
74
66
56
60
55
47
48
47
44
68
57
55
49
41
39
33
43

Low Clouds (% Sky Obscured)

79
84
87
92
94
77
68
63
66
54
58
50
44
46
41
38
51
45
55
49
41
39
33
43

Medium Clouds (% Sky Obscured)

79
84
87
100
70
99
99
19
45
56
3
55
47
48
47
44
68
6
0
0
0
2
0
0

High Clouds (% Sky Obscured)

79
84
87
100
43
2
58
9
2
46
50
50
0
0
0
3
3
32
3
3
0
0
0
0

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
Very 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

Precipitation Probability (%)

22
53
66
60
74
51
17
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
16
16
15
16
15
15
15
15
15
14
14
13
13
12
12
11
10
11
11
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

987
988
988
988
988
988
989
989
990
991
992
992
993
993
994
994
994
995
995
996
996
997
997
997

Ozone (du)

358
358
360
365
370
372
374
378
383
386
389
386
387
388
386
384
384
385
386
387
390
393
396
397

Saturday 24

Waxing Crescent 34%

09:57

23:46

12 OK
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: 07:52, Set: 16:30, Transit: 12:12. Moon - Rise: 09:57, Set: 23:46. Civil Dark: 17:08 - 07:14. Nautical Dark: 17:51 - 06:32. Astro Dark: 18:32 - 05:51

Total Clouds (% Sky Obscured)

42
59
58
68
52
80
84
65
59
68
75
84
98
89
100
100
100
99
96
97
92
93
95
94

Low Clouds (% Sky Obscured)

42
59
57
51
48
46
60
57
45
42
53
39
29
33
43
82
80
92
77
84
86
87
93
89

Medium Clouds (% Sky Obscured)

0
0
33
55
29
55
70
40
35
40
43
67
91
76
96
100
100
98
89
62
61
51
85
74

High Clouds (% Sky Obscured)

0
0
3
60
0
29
27
6
43
47
36
51
80
60
42
5
18
38
16
25
7
19
39
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
3
0
0
1
4
26
28
46
52
36
40
54
65
44
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

13
14
14
14
14
15
16
16
17
17
17
17
17
17
17
17
16
15
15
15
14
13
13
13

Chance of Frost

Temperature (°C)

7
7
7
7
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
81
82
85
85
83
85
85
83
83
85
86
86
91
90
91
91
90
93
94
93
90

Pressure (mb)

997
997
996
996
996
996
996
996
996
995
995
995
995
994
994
993
993
993
993
993
993
994
994
994

Ozone (du)

397
399
401
400
405
403
403
406
409
409
409
408
407
405
404
405
405
407
408
409
410
412
414
421

Sunday 25

Waxing Crescent 45%

10:12

01:14

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: 07:51, Set: 16:32, Transit: 12:12. Moon - Rise: 10:12, Set: 01:14. Civil Dark: 17:10 - 07:13. Nautical Dark: 17:52 - 06:30. Astro Dark: 18:33 - 05:50

Total Clouds (% Sky Obscured)

100
97
92
100
96
100
85
93
94
95
86
72
65
74
92
88
82
91
94
96
99
99
98
98

Low Clouds (% Sky Obscured)

100
96
88
100
92
100
82
90
87
85
73
61
58
73
87
88
82
84
88
92
98
96
95
94

Medium Clouds (% Sky Obscured)

77
52
6
18
77
14
0
0
8
16
8
7
1
0
3
0
0
12
19
30
30
26
19
15

High Clouds (% Sky Obscured)

0
6
7
4
27
12
23
34
60
52
3
3
8
4
3
4
6
3
36
2
0
0
0
0

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 (%)

33
37
21
5
2
6
0
1
1
0
0
0
0
2
3
3
4
16
6
8
15
10
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
91
91
90
88
88
86
88
86
86
89
86
82
79
77
76
80
80
76
83
83
85

Pressure (mb)

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

Ozone (du)

430
437
436
438
442
448
450
451
451
452
449
444
440
433
429
430
430
433
439
441
444
439
434
428

Monday 26

First Quarter 57%

10:33

02:45

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: 07:50, Set: 16:33, Transit: 12:12. Moon - Rise: 10:33, Set: 02:45. Civil Dark: 17:12 - 07:11. Nautical Dark: 17:54 - 06:29. Astro Dark: 18:35 - 05:49

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
95
90
85
91
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
71
62
71
82
91
82
74
64
72
81
80
82
78
75
79
83
88
90
92
94
96
98
100

Medium Clouds (% Sky Obscured)

24
32
35
97
48
52
100
100
100
100
100
100
88
73
60
73
83
100
100
55
55
55
55
52

High Clouds (% Sky Obscured)

27
57
86
100
100
100
100
100
100
75
50
40
40
50
45
63
79
98
99
99
60
65
70
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
2
0
0
0
2
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
Sleet
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

3
8
1
4
16
9
10
8
10
41
69
91
84
71
51
81
95
75
35
15
5
14
23
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.5
0.3
0
0.5
0.8
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
82
83
82
83
80
82
83
82
82
85
86
86
88
88
94
98
96
96
96
94
91
88

Pressure (mb)

1001
1001
1000
1000
999
999
999
999
998
998
997
996
995
994
993
993
992
992
992
991
991
990
990
989

Ozone (du)

423
419
419
418
418
426
446
447
438
422
412
403
393
390
392
387
384
385
386
393
397
393
387
383

Tuesday 27

Waxing Gibbous 68%

11:05

04:16

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: 07:48, Set: 16:35, Transit: 12:12. Moon - Rise: 11:05, Set: 04:16. Civil Dark: 17:13 - 07:10. Nautical Dark: 17:56 - 06:28. Astro Dark: 18:36 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
92
85
78
72
68
66
73
79
86
91
95
100

Low Clouds (% Sky Obscured)

93
87
82
85
86
82
83
78
73
70
69
68
69
70
71
69
68
66
70
73
77
84
93
100

Medium Clouds (% Sky Obscured)

56
43
45
97
100
100
95
86
79
69
57
47
43
40
41
36
27
19
39
63
83
86
89
92

High Clouds (% Sky Obscured)

65
61
94
100
100
74
100
100
100
98
95
93
74
54
35
25
19
9
6
7
7
8
14
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
1
0
0
0
0
0
0
3
6

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

Precipitation Probability (%)

35
38
40
87
95
95
95
86
41
39
29
14
25
28
31
37
41
43
45
43
37
30
26
22

Precipitation Amount (mm)

0
0
0
0.5
1
1.4
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
17
16
17
18
18
17
16
17
17
17
16
16
15
15
16
16
16
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
81
86
91
93
93
86
88
90
90
93
88
91
94
96
96
96
96
96
98
96
96
96

Pressure (mb)

988
987
986
985
985
984
984
984
984
984
984
984
983
983
983
983
983
983
983
984
984
984
984
984

Ozone (du)

378
379
378
376
378
376
378
378
383
387
392
397
398
398
398
398
402
405
408
408
407
407
408
409

Wednesday 28

Waxing Gibbous 79%

11:55

05:38

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: 07:46, Set: 16:37, Transit: 12:13. Moon - Rise: 11:55, Set: 05:38. Civil Dark: 17:15 - 07:09. Nautical Dark: 17:57 - 06:27. Astro Dark: 18:38 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
96
92
88
90
92
94
83
76
69
75
81
83
88
94
100
99
99
97
91
82
73

Low Clouds (% Sky Obscured)

95
91
87
82
79
75
71
69
68
59
49
40
51
63
75
74
76
78
77
78
77
73
65
61

Medium Clouds (% Sky Obscured)

94
97
100
94
90
88
85
78
72
55
38
22
18
14
11
23
37
54
68
84
91
72
55
37

High Clouds (% Sky Obscured)

33
42
43
34
24
15
12
8
5
9
12
15
10
5
0
33
67
100
75
57
48
32
17
1

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

36
43
48
45
40
27
27
22
15
19
19
13
10
8
1
9
11
12
27
38
47
61
74
73

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

410
420
431
441
456
471
485
465
444
423
402
382
361
358
356
354
355
356
358
356
354
353
357
360

Thursday 29

Waxing Gibbous 88%

11:55

06:42

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: 07:45, Set: 16:39, Transit: 12:13. Moon - Rise: 11:55, Set: 06:42. Civil Dark: 17:17 - 07:07. Nautical Dark: 17:59 - 06:25. Astro Dark: 18:39 - 05:45

Total Clouds (% Sky Obscured)

82
91
100
100
100
100
100
100
100
92
84
73
73
66
66
70
72
84

Low Clouds (% Sky Obscured)

60
56
58
51
40
33
33
33
33
48
61
71
66
65
59
51
44
39

Medium Clouds (% Sky Obscured)

51
63
72
77
74
78
86
93
100
83
66
49
51
46
39
46
62
72

High Clouds (% Sky Obscured)

1
0
0
6
10
15
43
72
100
90
73
57
45
32
23
29
48
74

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

60
49
31
39
59
79
73
62
35
17
6
3
3
5
9
11
14
18

Precipitation Amount (mm)

0.2
0
0
0
0.3
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
13
12
11
10
10
12
10
9
8
8
8
8
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
2
3
2
2
1
1
1
1
1
1
1
2
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
91
91
91
91
91
91
93
91
93
94
93
94
94

Pressure (mb)

990
990
990
990
991
991
992
993
993
994
995
995
996
996
997
997
997
998

Ozone (du)

364
366
368
370
374
379
383
387
390
394
392
390
388
385
381
378
378
378

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 23/01/26 12:31:01. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+0.00