Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 57%

10:14

02:31

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: 07:40, Set: 16:35, Transit: 12:08. Moon - Rise: 10:14, Set: 02:31. Civil Dark: 17:12 - 07:04. Nautical Dark: 17:52 - 06:23. Astro Dark: 18:32 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
96
87
96
99
99
91
90
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
95
85
86
90
81
77
75
67
99
86
97
71
77
63
59
63
52
49
51
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
16
16
69
53
10
20
9
22
32
67
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
2
25
11
76
81
38
18
35
97
100
100
100
100
100
100
100
100
100
100
100

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
Light Rain

Precipitation Probability (%)

0
0
0
1
4
2
2
1
0
2
0
1
3
2
2
2
1
1
0
1
5
13
32
95

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
0.6

Wind Speed/Direction (mph)

6
6
5
5
5
4
6
6
6
6
7
8
8
9
9
11
12
12
13
14
16
16
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
82
83
82
82
79
78
74
74
75
76
75
76
82
85
83
86
90
90
88
86
86
87
85

Pressure (mb)

1000
1000
1001
1002
1002
1003
1003
1002
1002
1002
1001
1002
1001
1001
1001
1001
999
999
998
997
996
995
993
992

Ozone (du)

453
452
449
448
444
442
444
447
445
438
428
419
406
397
390
387
385
380
375
372
370
369
368
365

Tuesday 27

Waxing Gibbous 68%

10:38

03:59

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 OK
18 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:39, Set: 16:37, Transit: 12:08. Moon - Rise: 10:38, Set: 03:59. Civil Dark: 17:14 - 07:02. Nautical Dark: 17:54 - 06:22. Astro Dark: 18:33 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
12
10
6
13
15
21
32
93
99
87
98

Low Clouds (% Sky Obscured)

75
98
95
88
85
100
86
75
68
58
59
50
36
3
0
0
5
6
7
10
23
27
41
48

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
62
100
5
3
0
0
0
1
4
4
24
89
8
91

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
10
10
6
9
15
0
6
80
73
80
80

ISS Passover

Visibility (miles)

4
2
2
2
3
2
2
2
4
8
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

Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
79
27
6
3
1
13
6
13
21
27
32
25
6
6
7
7

Precipitation Amount (mm)

2.2
2.6
3.1
2.3
1.7
2.2
2.8
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
22
23
22
20
20
20
20
20
17
15
16
16
15
15
15
16
16
11
12
10
7
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
93
93
94
94
94
96
96
96
87
84
84
84
82
84
85
85
88
91
86
91
89
89

Pressure (mb)

991
989
987
987
986
985
985
985
985
985
985
986
986
987
988
989
989
990
991
991
992
993
993
994

Ozone (du)

362
363
362
360
360
361
360
360
361
362
365
367
370
375
382
389
391
392
394
400
419
434
442
448

Wednesday 28

Waxing Gibbous 79%

11:13

03:59

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

Sun - Rise: 07:37, Set: 16:39, Transit: 12:08. Moon - Rise: 11:13, Set: 03:59. Civil Dark: 17:15 - 07:01. Nautical Dark: 17:55 - 06:21. Astro Dark: 18:34 - 05:42

Total Clouds (% Sky Obscured)

91
95
95
96
95
93
91
69
42
35
33
66
65
61
62
67
47
31
20
16
26
40
50
64

Low Clouds (% Sky Obscured)

41
46
57
65
46
53
35
0
16
35
31
34
29
24
23
31
41
31
20
16
26
40
50
61

Medium Clouds (% Sky Obscured)

43
40
20
37
46
19
4
3
0
0
0
0
0
0
2
3
2
2
0
2
2
0
0
10

High Clouds (% Sky Obscured)

77
80
75
76
81
80
80
60
33
7
17
66
65
61
62
67
35
4
0
0
0
0
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
2
2
2
1
2
4
6
6
8
7
8
7
5
3
3
2
3
2
2
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
91
91
86
79
77
75
77
81
87
88
88
86
88
88
88
88
89
89
89
89

Pressure (mb)

994
994
994
995
995
995
996
996
996
995
995
996
996
997
997
997
997
997
998
998
998
998
998
998

Ozone (du)

455
464
470
472
473
480
480
479
478
474
469
465
460
457
458
461
465
469
470
472
473
474
473
474

Thursday 29

Waxing Gibbous 88%

12:04

05:20

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: 07:36, Set: 16:41, Transit: 12:08. Moon - Rise: 12:04, Set: 05:20. Civil Dark: 17:17 - 07:00. Nautical Dark: 17:57 - 06:20. Astro Dark: 18:36 - 05:41

Total Clouds (% Sky Obscured)

79
90
93
93
95
96
98
100
89
85
80
87
84
83
88
92
100
100
100
100
94
87
78
81

Low Clouds (% Sky Obscured)

60
58
39
19
0
27
55
82
82
79
79
72
70
66
74
82
86
86
94
100
91
82
74
75

Medium Clouds (% Sky Obscured)

20
29
29
33
38
43
54
100
50
44
39
49
56
58
69
78
100
100
100
100
82
63
50
63

High Clouds (% Sky Obscured)

4
6
4
2
0
0
0
0
0
0
1
15
6
15
27
50
75
60
34
15
18
16
15
17

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

Precipitation Probability (%)

0
0
1
2
4
22
33
41
51
57
56
44
32
8
8
12
15
56
80
95
95
89
66
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.8
0.6
0.3
0

Wind Speed/Direction (mph)

5
5
4
6
8
7
10
12
12
12
12
12
12
12
12
13
13
14
14
13
12
12
11
10

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
5
5
5
5
6
6
5
5
5
5
5
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
91
93
93
89
83
83
82
80
83
82
86
88
86
85
86
85
85
86
86
88
94

Pressure (mb)

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

Ozone (du)

476
479
475
468
454
434
414
384
364
357
354
353
359
362
363
367
366
365
366
370
371
372
374
374

Friday 30

Waxing Gibbous 95%

13:15

06:24

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: 07:35, Set: 16:42, Transit: 12:09. Moon - Rise: 13:15, Set: 06:24. Civil Dark: 17:18 - 06:59. Nautical Dark: 17:59 - 06:18. Astro Dark: 18:37 - 05:40

Total Clouds (% Sky Obscured)

84
90
93
96
100
100
100
100
95
89
88
83
65
70
86
89
95
93
90
86
86
93
99
97

Low Clouds (% Sky Obscured)

75
76
80
84
89
83
77
73
74
71
74
73
61
55
56
57
56
63
68
75
71
68
67
67

Medium Clouds (% Sky Obscured)

31
18
27
42
96
100
100
99
48
33
29
19
5
30
57
59
60
56
66
66
70
75
79
70

High Clouds (% Sky Obscured)

13
6
27
51
85
64
40
18
16
24
30
21
10
6
25
43
68
68
70
67
54
44
34
23

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

28
23
25
35
45
60
63
54
54
52
46
44
32
26
48
64
78
70
60
52
53
49
48
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
12
12
12
12
12
12
11
12
12
11
9
10
9
9
9
8
7
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
93
93
93
93
95
95
88
95
95
94
93
94
94
94
94
93
93
93
94
94

Pressure (mb)

991
991
991
991
991
991
991
991
991
991
990
991
991
991
991
989
989
989
989
989
989
989
989
989

Ozone (du)

374
377
379
381
393
400
408
409
401
395
394
396
399
401
404
407
410
414
416
419
421
425
428
432

Saturday 31

Waxing Gibbous 99%

14:40

07:09

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: 07:33, Set: 16:44, Transit: 12:09. Moon - Rise: 14:40, Set: 07:09. Civil Dark: 17:20 - 06:57. Nautical Dark: 18:00 - 06:17. Astro Dark: 18:39 - 05:38

Total Clouds (% Sky Obscured)

94
90
92
93
96
96
96
95
94
93
92
84
77
72
75
79
83
75
69
62
71
80
85
89

Low Clouds (% Sky Obscured)

67
68
72
75
78
82
86
90
78
67
61
64
61
56
67
75
80
66
52
32
28
26
25
42

Medium Clouds (% Sky Obscured)

63
53
60
67
68
57
46
36
56
75
88
84
75
65
65
65
64
68
67
62
68
62
59
76

High Clouds (% Sky Obscured)

12
2
12
25
37
29
26
14
6
8
11
10
9
8
7
21
10
11
12
14
43
67
85
51

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 (%)

48
43
39
32
25
30
33
32
32
31
41
33
23
19
21
14
2
16
11
2
13
9
3
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

990
990
990
991
992
994
994
995
996
997
997
998
999
999
1000
1001
1001
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

433
434
436
435
435
435
435
435
434
434
435
435
434
433
433
435
438
441
439
438
437
436
436
435

Sunday 1

Full Moon 100%

16:09

07:39

Sun - Rise: 07:32, Set: 16:46, Transit: 12:09. Moon - Rise: 16:09, Set: 07:39. Civil Dark: 17:22 - 06:56. Nautical Dark: 18:02 - 06:16. Astro Dark: 18:41 - 05:37

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: 26/01/26 04:47:57. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+0.00