Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

08:34

17:00

04 OK
05 OK
06 Bad
07 OK
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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:49, Set: 16:24, Transit: 12:06. Moon - Rise: 08:34, Set: 17:00. Civil Dark: 17:01 - 07:11. Nautical Dark: 17:42 - 06:30. Astro Dark: 18:22 - 05:50

Total Clouds (% Sky Obscured)

12
28
31
43
89
71
66
65
66
79
99
100
100
96
96
92
86
81
75
83
90
91
96
94

Low Clouds (% Sky Obscured)

12
14
31
26
23
17
46
47
55
41
46
39
44
57
69
70
71
62
49
70
80
83
90
87

Medium Clouds (% Sky Obscured)

12
28
31
43
86
71
28
16
15
18
28
17
35
39
59
27
20
25
40
29
68
52
65
34

High Clouds (% Sky Obscured)

1
1
2
4
2
1
2
4
3
24
92
87
85
23
10
23
17
7
4
9
24
9
3
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
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
19
68
0
0
0
0
0
0
0
1
5
21
4
7
14
12
9
3
12
2
1
4
18

Precipitation Amount (mm)

0
0
0.6
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)

8
7
7
7
7
8
10
10
11
11
10
10
10
10
10
12
13
13
13
13
13
13
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

398
398
399
398
399
397
396
391
385
380
376
375
377
378
378
378
377
378
380
382
383
383
383
383

Tuesday 20

Waxing Crescent 3%

08:53

18:19

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:48, Set: 16:25, Transit: 12:06. Moon - Rise: 08:53, Set: 18:19. Civil Dark: 17:03 - 07:10. Nautical Dark: 17:44 - 06:29. Astro Dark: 18:23 - 05:50

Total Clouds (% Sky Obscured)

96
92
96
95
85
81
81
94
81
83
60
50
57
83
94
95
100
100
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
73
66
63
68
62
68
81
53
59
58
49
55
45
45
58
46
63
82
84
78
86
70
88

Medium Clouds (% Sky Obscured)

43
36
41
42
30
22
17
30
75
82
60
50
38
0
0
50
45
97
96
100
100
100
100
100

High Clouds (% Sky Obscured)

7
23
4
6
3
2
19
20
30
30
15
15
15
64
85
86
100
100
18
81
100
100
100
8

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
1
0
0
0
0
0
13
12
1
1
4
10
2
0
1
8
39
62
62
60
71
78
92

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
12
13
13
12
13
15
15
16
15
15
14
15
16
16
16
18
18
18
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
93
95
93
88
87
87
87
87
87
85
88
90
90
90
87
85
85
87
87
87
85

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1009
1008
1007
1007
1006
1005
1004
1003
1002

Ozone (du)

383
384
384
386
383
382
383
384
383
381
381
380
374
370
368
364
361
357
353
347
348
344
341
348

Wednesday 21

Waxing Crescent 8%

09:07

19:38

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:46, Set: 16:27, Transit: 12:07. Moon - Rise: 09:07, Set: 19:38. Civil Dark: 17:04 - 07:09. Nautical Dark: 17:45 - 06:28. Astro Dark: 18:24 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
88
90
74
64
60
100
100
100
100
100
100
100
97
97
97
97
96

Low Clouds (% Sky Obscured)

85
70
67
91
88
88
97
77
86
62
49
38
42
38
66
93
100
94
89
93
86
79
71
70

Medium Clouds (% Sky Obscured)

100
86
100
100
100
100
86
80
70
35
64
60
22
20
84
79
81
33
86
89
89
86
83
56

High Clouds (% Sky Obscured)

0
80
10
100
100
20
20
25
25
25
25
25
30
26
100
30
33
99
99
45
56
67
86
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

70
30
39
56
86
95
95
95
81
84
95
61
29
30
38
79
82
58
45
42
41
41
17
16

Precipitation Amount (mm)

0.3
0
0
0
0.5
0.8
0.9
0.8
0.5
0.5
1.6
0.2
0
0
0
0.5
0.6
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
17
15
15
13
20
21
21
21
20
20
20
18
18
19
19
18
18
17
17
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
93
91
94
94
91
90
90
91
91
90
88
91
91
93
90
90
91
93
95
93
93

Pressure (mb)

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

Ozone (du)

349
347
342
339
338
338
347
351
362
368
370
372
373
371
372
375
378
378
378
374
371
365
359
356

Thursday 22

Waxing Crescent 15%

09:20

20:57

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:45, Set: 16:29, Transit: 12:07. Moon - Rise: 09:20, Set: 20:57. Civil Dark: 17:06 - 07:08. Nautical Dark: 17:46 - 06:27. Astro Dark: 18:26 - 05:48

Total Clouds (% Sky Obscured)

95
93
84
76
67
76
86
96
97
99
99
100
100
100
100
100
100
99
97
96
94
90
88
90

Low Clouds (% Sky Obscured)

68
66
66
66
66
62
59
56
65
75
83
77
69
61
63
65
69
74
80
86
86
85
86
70

Medium Clouds (% Sky Obscured)

46
44
84
74
60
65
42
79
70
93
55
67
86
100
53
50
57
60
68
48
31
16
24
62

High Clouds (% Sky Obscured)

51
31
18
9
0
10
21
31
54
78
95
72
70
45
73
73
81
64
38
0
0
0
5
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
14
16
30
31
23
10
4
4
7
7
10
24
29
27
25
29
36
33
26
34
30
17
13

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)

13
12
12
12
11
11
12
12
13
13
12
12
11
11
12
12
12
11
12
10
10
9
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
95
95
95
93
91
90
91
90
87
84
90
90
90
90
90
93
94
95
96
91

Pressure (mb)

989
989
989
989
990
990
990
990
990
990
990
990
990
990
990
990
990
990
990
990
990
990
990
990

Ozone (du)

355
354
354
354
357
360
365
368
371
372
371
371
373
376
377
375
375
379
383
383
383
382
377
377

Friday 23

Waxing Crescent 23%

09:31

22:16

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:44, Set: 16:30, Transit: 12:07. Moon - Rise: 09:31, Set: 22:16. Civil Dark: 17:07 - 07:07. Nautical Dark: 17:48 - 06:26. Astro Dark: 18:27 - 05:47

Total Clouds (% Sky Obscured)

91
94
87
80
73
82
91
100
100
100
100
100
100
100
99
99
99
99
99
100
98
94
91
92

Low Clouds (% Sky Obscured)

74
75
71
66
70
78
85
93
88
87
79
69
58
53
67
74
79
69
62
50
46
40
33
44

Medium Clouds (% Sky Obscured)

75
80
38
57
50
66
82
99
98
91
94
99
100
100
99
97
96
96
98
98
84
71
57
61

High Clouds (% Sky Obscured)

41
59
53
51
46
60
72
86
90
95
100
95
100
100
70
56
54
65
67
68
66
62
62
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
9
20
24
53
66
49
24
40
46
52
45
38
37
40
40
37
35
31
27
24
22
21
18

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.2
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
12
13
14
16
18
18
17
14
14
12
10
9
10
9
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
91
91
90
91
94
91
90
90
88
90
90
91
91
90
91
90
90
90
91
91
91
91

Pressure (mb)

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

Ozone (du)

377
376
376
375
373
372
371
371
372
371
369
370
370
372
375
377
378
380
381
383
384
385
385
385

Saturday 24

Waxing Crescent 34%

09:43

23:38

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:43, Set: 16:32, Transit: 12:07. Moon - Rise: 09:43, Set: 23:38. Civil Dark: 17:09 - 07:06. Nautical Dark: 17:49 - 06:25. Astro Dark: 18:29 - 05:46

Total Clouds (% Sky Obscured)

91
90
90
91
92
88
85
81
84
88
91
89
86
81
83
86
88
83
75
69
71
66
64
73

Low Clouds (% Sky Obscured)

54
62
63
54
52
43
33
26
29
29
42
53
68
76
68
63
63
63
64
69
71
66
64
73

Medium Clouds (% Sky Obscured)

65
67
63
57
51
57
63
68
79
87
89
71
49
29
27
25
23
18
11
4
7
11
13
14

High Clouds (% Sky Obscured)

29
10
25
41
57
44
31
19
23
26
29
51
73
81
83
83
88
71
50
29
20
12
4
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 (%)

14
5
11
11
6
10
9
2
6
6
0
0
0
0
5
2
0
2
1
0
1
1
0
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
89
89
89
85
81
75
76
78
81
82
86
88
88
88
88
89
89
89
89
93
93

Pressure (mb)

998
998
998
999
999
999
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1005

Ozone (du)

387
389
391
392
394
395
397
398
400
401
402
404
404
405
406
407
408
410
409
409
408
409
409
409

Sunday 25

Waxing Crescent 45%

09:57

01:03

Sun - Rise: 07:42, Set: 16:34, Transit: 12:08. Moon - Rise: 09:57, Set: 01:03. Civil Dark: 17:10 - 07:05. Nautical Dark: 17:51 - 06:24. Astro Dark: 18:30 - 05:45

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: 19/01/26 04:17:27. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+0.00