Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 8%

09:20

19:38

11 Bad
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

Sun - Rise: 07:45, Set: 16:27, Transit: 12:07. Moon - Rise: 09:20, Set: 19:38. Civil Dark: 17:04 - 07:08. Nautical Dark: 17:45 - 06:27. Astro Dark: 18:24 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
94
86
97
100
99
100
100
100
100
100
100
100
91
81

Low Clouds (% Sky Obscured)

76
41
61
65
88
76
91
85
77
81
55
55
61
46
43
56
52
48
55
55
37
45
52
71

Medium Clouds (% Sky Obscured)

98
98
97
97
99
98
98
81
97
98
93
81
90
100
92
81
83
95
92
100
88
92
32
5

High Clouds (% Sky Obscured)

100
100
100
100
91
100
100
100
100
96
25
32
70
95
89
100
100
100
93
97
90
87
27
0

ISS Passover

Visibility (miles)

3
6
3
5
4
9
5
9
9
9
8
9
8
9
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
95
95
90
73
85
81
74
64
55
34
40
45
42
46
30
37
30
26
6
11
5
3
12

Precipitation Amount (mm)

0.2
2
1.4
0.7
0.4
0.5
0.5
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
23
22
22
21
21
21
21
20
20
19
18
18
17
16
16
15
15
15
15
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
90
84
87
90
90
90
90
90
91
93
93
91
93
91
91
91
90
93
91
88

Pressure (mb)

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

Ozone (du)

367
371
373
375
375
376
373
371
372
370
367
366
368
370
369
366
364
359
355
355
357
358
357
361

Thursday 22

Waxing Crescent 15%

09:31

20:57

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

Sun - Rise: 07:44, Set: 16:29, Transit: 12:07. Moon - Rise: 09:31, Set: 20:57. Civil Dark: 17:06 - 07:07. Nautical Dark: 17:46 - 06:26. Astro Dark: 18:26 - 05:47

Total Clouds (% Sky Obscured)

74
58
86
78
72
64
64
88
68
69
52
28
46
47
82
79
80
85
88
91
89
100
100
100

Low Clouds (% Sky Obscured)

48
51
84
65
57
57
60
88
68
69
52
23
44
47
82
73
76
84
87
65
54
78
60
70

Medium Clouds (% Sky Obscured)

22
0
0
14
15
5
6
33
2
4
2
3
0
0
0
0
0
6
60
60
65
98
85
100

High Clouds (% Sky Obscured)

1
2
0
0
7
5
2
1
0
1
0
0
0
1
23
33
31
21
22
74
75
87
90
86

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
5
4

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
21
25
27
26
27
31
21
21
8
7
6
13
5
4
13
7
7
1
3
17
67
93
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.5

Wind Speed/Direction (mph)

17
18
18
19
16
14
14
12
10
10
10
10
11
10
9
10
10
11
12
13
13
16
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
5
4
5
6
7
6
6
4
4
4
3
3
3
2
2
1
-0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
87
85
87
90
88
93
95
95
96
96
94
96
94
93
93
94
91
88
88
86
94

Pressure (mb)

991
990
990
990
990
990
990
991
991
991
991
991
991
991
991
991
991
991
990
990
990
990
990
990

Ozone (du)

367
370
373
372
369
368
367
368
366
366
369
373
369
368
366
366
368
367
367
369
370
370
371
374

Friday 23

Waxing Crescent 23%

09:43

22:16

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

Sun - Rise: 07:43, Set: 16:30, Transit: 12:07. Moon - Rise: 09:43, Set: 22:16. Civil Dark: 17:07 - 07:06. Nautical Dark: 17:48 - 06:25. Astro Dark: 18:27 - 05:46

Total Clouds (% Sky Obscured)

98
97
100
100
81
73
67
63
71
65
36
35
59
66
78
81
83
86
90
90
93
95
100
100

Low Clouds (% Sky Obscured)

72
70
75
87
81
73
67
58
43
54
36
35
52
56
57
59
57
55
52
50
47
44
46
49

Medium Clouds (% Sky Obscured)

98
37
67
100
52
28
22
25
38
7
2
0
26
25
27
30
28
26
23
26
32
40
45
45

High Clouds (% Sky Obscured)

0
75
4
75
70
70
67
20
70
65
2
6
3
9
14
22
16
9
4
33
67
95
100
100

ISS Passover

Visibility (miles)

9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
43
38
46
56
57
43
23
15
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
16
15
12
11
9
8
7
7
7
7
8
7
7
6
6
6
6
6
6
6
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
84
84
84
88
93
93
91
91
91
91
93
93
93
93
91
91
91
93
94
96
94
91

Pressure (mb)

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

Ozone (du)

377
379
380
382
383
384
385
386
389
390
392
392
393
394
396
396
397
398
398
397
398
403
405
408

Saturday 24

Waxing Crescent 34%

09:57

23:38

11 Bad
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

Sun - Rise: 07:42, Set: 16:32, Transit: 12:07. Moon - Rise: 09:57, Set: 23:38. Civil Dark: 17:09 - 07:05. Nautical Dark: 17:49 - 06:24. Astro Dark: 18:29 - 05:45

Total Clouds (% Sky Obscured)

97
70
52
36
49
58
72
84
79
100
100
99
99
86
71
53
53
50
53
67
83
100
99
98

Low Clouds (% Sky Obscured)

52
38
24
12
28
39
46
37
32
33
41
48
55
51
47
43
47
47
50
54
58
62
69
75

Medium Clouds (% Sky Obscured)

50
38
28
17
21
16
17
76
41
56
59
87
94
38
63
46
53
5
5
21
36
50
47
44

High Clouds (% Sky Obscured)

97
68
35
5
5
12
15
17
7
25
23
17
10
4
15
15
14
10
15
15
15
15
15
10

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 (%)

2
1
4
12
2
3
0
1
1
0
1
1
2
1
5
2
10
3
2
1
3
1
7
7

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)

10
11
11
10
10
9
8
7
7
7
8
8
8
8
7
7
7
7
8
8
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
85
87
83
86
88
89
88
88
88
88
88
88
86
86
88
86
83
82
82
82
80

Pressure (mb)

997
997
997
997
997
998
998
998
998
998
998
998
998
998
998
999
999
998
998
998
999
999
999
1000

Ozone (du)

408
411
414
415
415
412
416
419
420
421
418
418
418
418
417
418
420
419
418
418
419
421
422
421

Sunday 25

Waxing Crescent 45%

10:14

01:03

11 Bad
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

Sun - Rise: 07:40, Set: 16:34, Transit: 12:08. Moon - Rise: 10:14, Set: 01:03. Civil Dark: 17:10 - 07:04. Nautical Dark: 17:51 - 06:23. Astro Dark: 18:30 - 05:44

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
100
94
89
90
91
90
91
89
92
94
94
95
96
93
91
89
90
92

Low Clouds (% Sky Obscured)

82
78
74
70
77
83
88
75
71
69
72
73
78
81
85
89
90
90
91
89
91
89
90
87

Medium Clouds (% Sky Obscured)

46
52
54
48
49
54
59
18
9
0
2
3
5
7
9
11
13
17
19
11
5
0
0
0

High Clouds (% Sky Obscured)

6
28
53
75
55
33
12
0
1
2
2
3
3
2
1
0
0
0
1
2
3
4
11
19

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 (%)

7
14
16
14
20
21
21
30
24
8
14
14
11
11
7
3
7
6
5
9
6
2
8
7

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)

11
11
11
11
11
11
11
11
9
8
7
6
5
4
4
3
3
4
5
6
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
76
75
75
73
69
69
69
71
71
72
73
76
74
76
76
74
74
74
74
76
77
73

Pressure (mb)

1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

421
421
423
421
420
419
415
414
411
407
404
401
398
395
398
400
403
403
404
405
405
405
405
404

Monday 26

First Quarter 57%

10:38

02:31

11 Bad
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

Sun - Rise: 07:39, Set: 16:35, Transit: 12:08. Moon - Rise: 10:38, Set: 02:31. Civil Dark: 17:12 - 07:02. Nautical Dark: 17:52 - 06:22. Astro Dark: 18:32 - 05:43

Total Clouds (% Sky Obscured)

95
97
98
99
97
95
93
94
95
97
98
99
100
99
98
97
98
99
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

84
72
60
65
76
86
87
89
92
97
98
99
100
97
94
91
94
97
100
90
81
71
79
85

Medium Clouds (% Sky Obscured)

0
20
37
47
58
60
65
65
65
65
70
70
75
85
85
80
77
87
100
95
90
83
85
87

High Clouds (% Sky Obscured)

17
4
4
5
5
5
5
5
20
10
10
10
10
30
52
68
68
65
61
61
55
60
73
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
2
5
7
9
7
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

2
2
3
0
5
10
15
36
55
73
93
95
95
84
80
80
74
59
38
30
23
10
29
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.7
0.8
0.6
0.5
0.4
0.4
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
69
70
72
74
77
83
85
89
93
93
93
94
94
94
96
94
94
93
93
89
88
86

Pressure (mb)

1007
1007
1006
1006
1005
1004
1003
1002
1001
999
998
996
995
994
992
991
990
990
989
989
989
989
989
989

Ozone (du)

402
400
405
411
416
410
403
397
388
380
371
371
370
370
372
373
375
384
393
402
409
415
421
424

Tuesday 27

Waxing Gibbous 68%

No Rise

03:59

Sun - Rise: 07:37, Set: 16:37, Transit: 12:08. Moon - Rise: No Rise, Set: 03:59. Civil Dark: 17:14 - 07:01. Nautical Dark: 17:54 - 06:21. Astro Dark: 18:33 - 05:42

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Canterbury, Kent, United Kingdom (51.28,1.08)

Generated: 21/01/26 11:46:12. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00