Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

09:20

17:13

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:31, Set: 16:37, Transit: 12:34. Moon - Rise: 09:20, Set: 17:13. Civil Dark: 17:18 - 07:50. Nautical Dark: 18:03 - 07:05. Astro Dark: 18:46 - 06:22

Total Clouds (% Sky Obscured)

63
71
78
82
100
100
100
100
100
99
98
99
98
97
97
94
100
99
100
77
79
75
77
46

Low Clouds (% Sky Obscured)

63
71
78
82
92
92
88
89
77
84
89
93
83
69
86
82
89
89
100
77
79
75
77
46

Medium Clouds (% Sky Obscured)

63
71
78
82
100
100
100
100
100
98
96
97
94
86
93
69
88
83
82
52
33
0
0
0

High Clouds (% Sky Obscured)

63
71
73
50
45
50
55
50
100
58
14
0
0
14
15
26
37
39
34
38
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
8
4
9
8
0
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2

Precipitation Type

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

Precipitation Probability (%)

8
30
57
67
68
62
59
55
58
55
59
76
74
48
68
75
57
48
67
43
33
12
5
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
9
7
6
5
5
5
5
6
6
8
10
11
11
12
13
14
14
13
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005
1005
1005
1005
1006

Ozone (du)

296
294
294
296
297
298
298
297
299
302
302
301
303
303
302
302
304
306
308
305
302
303
305
305

Tuesday 20

Waxing Crescent 3%

09:33

18:38

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:30, Set: 16:39, Transit: 12:34. Moon - Rise: 09:33, Set: 18:38. Civil Dark: 17:20 - 07:49. Nautical Dark: 18:05 - 07:04. Astro Dark: 18:47 - 06:21

Total Clouds (% Sky Obscured)

47
45
100
98
100
100
100
100
100
100
100
100
100
100
100
93
92
96
87
91
100
93
99
92

Low Clouds (% Sky Obscured)

47
32
49
60
30
30
27
81
80
79
81
91
86
95
88
82
82
78
82
81
75
80
73
86

Medium Clouds (% Sky Obscured)

0
14
70
75
100
81
100
79
80
84
100
100
100
98
90
77
66
81
62
69
100
89
47
31

High Clouds (% Sky Obscured)

0
6
100
97
90
100
100
100
100
100
100
100
86
99
97
51
35
37
36
35
100
33
6
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
2
5
12
5
4
20
95
95
95
87
95
70
79
85
87
75
62
45
30
50
62
42
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
1.2
1.1
0.8
0.5
1.1
0.3
0.4
0.4
0.5
0.4
0
0
0
0.2
0.3
0
0

Wind Speed/Direction (mph)

6
5
5
7
13
14
15
19
22
23
23
23
24
25
26
26
26
23
24
23
22
21
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
0
1
1
2
2
2
4
5
5
5
6
6
7
7
7
7
6
5
6
6
6
6
5

Relative Humidity (%)

89
91
93
93
83
83
82
85
90
88
90
90
91
91
93
95
93
88
85
88
88
90
91
84

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1002
1001
1000
999
998
997
996
995
995
994
994
994
994
993
992
991
991

Ozone (du)

305
305
302
301
300
301
300
300
300
299
300
303
307
313
325
343
359
378
390
401
407
411
416
423

Wednesday 21

Waxing Crescent 8%

09:43

20:01

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:29, Set: 16:41, Transit: 12:35. Moon - Rise: 09:43, Set: 20:01. Civil Dark: 17:22 - 07:48. Nautical Dark: 18:06 - 07:03. Astro Dark: 18:49 - 06:20

Total Clouds (% Sky Obscured)

96
92
81
65
60
53
87
95
77
62
72
47
61
52
100
100
98
98
100
99
92
95
97
100

Low Clouds (% Sky Obscured)

91
78
74
53
48
49
58
90
77
59
63
47
56
52
100
95
91
84
85
98
82
88
94
100

Medium Clouds (% Sky Obscured)

13
25
11
8
8
53
45
73
77
62
45
2
55
45
100
86
49
88
91
71
28
42
77
86

High Clouds (% Sky Obscured)

0
0
1
3
40
45
40
55
57
0
0
0
0
0
66
33
10
33
18
4
20
24
4
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
4
0
2
7
5
3
8
8
8
7

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

Precipitation Probability (%)

47
46
26
22
18
23
15
18
14
9
16
15
15
31
48
75
58
64
57
46
30
51
68
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0
0
0
0
0.4
0.7

Wind Speed/Direction (mph)

19
20
19
18
16
14
14
16
18
19
18
20
20
19
18
19
20
20
20
21
20
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
91
91
90
91
88
82
87
87
87
88
94
98
96
98
96
96
94
96
94
96

Pressure (mb)

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

Ozone (du)

423
413
403
383
372
365
362
361
365
365
362
360
357
353
349
348
351
353
353
351
350
351
349
350

Thursday 22

Waxing Crescent 15%

09:52

21:25

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:27, Set: 16:43, Transit: 12:35. Moon - Rise: 09:52, Set: 21:25. Civil Dark: 17:24 - 07:46. Nautical Dark: 18:08 - 07:02. Astro Dark: 18:51 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
99
98
97
98
98
98
99
94
99
90
99
99
99
99
100
71
100
100

Low Clouds (% Sky Obscured)

100
100
100
99
97
97
96
95
93
95
96
98
96
84
92
79
94
92
87
80
74
60
73
82

Medium Clouds (% Sky Obscured)

83
86
81
72
81
82
90
79
60
73
62
63
71
76
67
57
45
26
28
32
25
25
20
100

High Clouds (% Sky Obscured)

27
4
0
20
14
25
28
35
20
29
10
11
27
43
48
48
44
37
34
51
65
71
100
90

ISS Passover

Visibility (miles)

5
2
2
9
9
9
9
9
9
9
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
78
74
82
62
59
72
69
66
60
60
62
56
61
70
71
70
63
53
56
62
58

Precipitation Amount (mm)

0.9
1.2
1.2
0.4
0.4
0.6
0
0
0.4
0.4
0.4
0.3
0.2
0.3
0.2
0.2
0.4
0.4
0.4
0.3
0
0
0.3
0.3

Wind Speed/Direction (mph)

20
19
19
19
17
17
16
16
16
16
17
17
17
16
15
14
15
14
13
12
11
12
13
14

Chance of Frost

Temperature (°C)

6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

984
983
983
983
984
984
984
984
984
984
984
984
984
984
984
984
984
984
984
984
984
983
983
983

Ozone (du)

350
352
357
360
362
362
363
364
366
368
369
371
373
377
382
390
391
388
391
393
390
384
381
376

Friday 23

Waxing Crescent 24%

09:59

22:48

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:26, Set: 16:45, Transit: 12:35. Moon - Rise: 09:59, Set: 22:48. Civil Dark: 17:25 - 07:45. Nautical Dark: 18:10 - 07:01. Astro Dark: 18:52 - 06:18

Total Clouds (% Sky Obscured)

95
91
83
81
93
100
100
100
100
100
91
69
58
43
57
93
85
79
83
88
93
96
98
100

Low Clouds (% Sky Obscured)

70
62
52
53
81
81
79
83
84
82
36
38
27
15
4
39
42
44
51
57
63
67
72
74

Medium Clouds (% Sky Obscured)

95
87
75
57
90
100
97
100
100
100
87
57
46
31
57
81
63
44
42
42
34
45
62
82

High Clouds (% Sky Obscured)

85
70
61
45
31
90
81
63
93
40
23
3
2
1
0
2
6
9
13
17
22
20
18
16

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

56
58
45
55
62
40
61
79
75
67
71
79
77
73
66
84
68
43
46
44
38
59
66
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
13
14
14
16
13
13
14
14
14
15
15
15
14
14
20
20
20
20
20
20
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
88
88
94
85
85
87
81
79
76
78
80
83
82
83
83
83
82
82
82
83
85

Pressure (mb)

982
982
982
981
981
981
981
982
982
982
983
983
983
984
985
986
986
987
988
988
989
990
991
992

Ozone (du)

373
373
372
370
370
370
373
376
375
378
380
384
388
394
398
400
403
405
408
409
410
411
412
413

Saturday 24

Waxing Crescent 34%

10:07

00:15

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:24, Set: 16:47, Transit: 12:35. Moon - Rise: 10:07, Set: 00:15. Civil Dark: 17:27 - 07:44. Nautical Dark: 18:11 - 07:00. Astro Dark: 18:54 - 06:17

Total Clouds (% Sky Obscured)

99
98
98
99
99
100
98
95
93
85
77
69
81
86
89
87
89
91
94
96
93
96
98
96

Low Clouds (% Sky Obscured)

74
72
67
73
78
84
86
87
89
79
76
69
78
78
74
78
82
85
81
76
80
89
95
96

Medium Clouds (% Sky Obscured)

74
66
60
66
76
82
60
42
26
26
27
32
53
66
76
69
62
55
50
40
28
34
33
36

High Clouds (% Sky Obscured)

37
58
79
83
80
83
56
29
0
0
0
0
8
16
25
34
43
49
30
14
2
4
7
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

79
89
94
90
95
95
95
94
86
81
83
89
75
65
57
49
39
19
19
14
5
9
11
5

Precipitation Amount (mm)

0.5
0.6
0.6
0.6
0.8
1
0.8
0.7
0.6
0.5
0.6
0.7
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
14
13
13
13
13
14
14
15
15
15
15
13
12
10
10
10
10
9
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
3
3
3
4
4
4
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

85
85
85
86
85
83
83
82
82
81
82
82
82
85
88
93
93
93
93
94
93
94
94
94

Pressure (mb)

992
993
994
995
996
996
997
998
999
1000
1000
1000
1001
1002
1002
1003
1003
1004
1005
1005
1005
1006
1006
1007

Ozone (du)

414
416
419
421
423
425
427
427
428
428
430
433
435
437
440
442
442
441
440
439
438
438
437
437

Sunday 25

Waxing Crescent 45%

10:16

01:45

Sun - Rise: 08:23, Set: 16:48, Transit: 12:36. Moon - Rise: 10:16, Set: 01:45. Civil Dark: 17:29 - 07:42. Nautical Dark: 18:13 - 06:58. Astro Dark: 18:55 - 06:16

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 Cathedral's Quarter, Belfast, United Kingdom (54.60,-5.93)

Generated: 19/01/26 03:31:46. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+0.00