Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

19:43

07:16

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: 07:04, Set: 18:06, Transit: 12:35. Moon - Rise: 19:43, Set: 07:16. Civil Dark: 18:42 - 06:28. Nautical Dark: 19:23 - 05:46. Astro Dark: 20:06 - 05:04

Total Clouds (% Sky Obscured)

99
98
94
86
94
88
92
93
89
91
93
62
64
60
75
79
90
96
97
93
96
99
99
100

Low Clouds (% Sky Obscured)

79
75
73
77
63
58
63
74
76
82
47
48
62
35
41
46
55
52
56
70
64
60
45
39

Medium Clouds (% Sky Obscured)

34
30
17
36
55
51
33
30
22
24
26
9
2
6
12
68
84
93
95
88
75
84
99
100

High Clouds (% Sky Obscured)

41
3
9
4
2
31
56
36
33
53
79
31
62
25
40
64
55
65
60
24
10
77
65
70

ISS Passover

Visibility (miles)

9
9
7
7
9
9
9
8
7
7
7
9
9
9
8
8
8
9
9
9
8
7
8
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 (%)

1
2
0
4
10
10
2
6
2
6
3
3
3
2
1
1
3
9
16
12
12
28
32
49

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

Chance of Frost

Temperature (°C)

8
9
8
8
8
9
10
11
11
11
12
12
11
10
9
8
8
8
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
98
98
96
91
87
86
87
86
86
85
91
98
98
98
96
95
93
93
98
96
96

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1016
1015
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011

Ozone (du)

383
385
385
382
380
380
383
385
388
388
389
390
386
383
379
378
379
382
385
387
389
388
388
388

Thursday 5

Waning Gibbous 93%

21:03

07:23

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: 07:01, Set: 18:08, Transit: 12:35. Moon - Rise: 21:03, Set: 07:23. Civil Dark: 18:44 - 06:25. Nautical Dark: 19:25 - 05:44. Astro Dark: 20:08 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
73
82
89
84
90
88
98
99
100
90
77
71
54
43
14
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
98
100
100
99
99
99
100
100
100
100
100
100
98
97
97
98
100
100
35
35
30

High Clouds (% Sky Obscured)

66
87
100
97
100
47
70
30
30
100
100
100
100
100
100
97
92
100
98
100
100
62
100
100

ISS Passover

Visibility (miles)

8
7
7
7
6
8
6
9
6
2
0
2
5
9
0
3
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
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

61
55
50
42
63
74
93
95
95
95
95
95
75
53
24
3
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0
0.3
0.4
0.7
0.9
1.3
1.4
1.1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
6
5
7
9
14
16
14
13
12
13
11
10
9
9
7
7
6
6
6
6
5

Chance of Frost

Temperature (°C)

9
9
9
9
9
10
10
7
6
5
6
6
6
6
5
5
5
5
5
5
5
4
4
4

Feels Like (°C)

6
7
7
7
7
6
6
4
1
1
2
2
0
2
1
-0
1
1
1
1
1
1
1
1

Dew Point (°C)

9
9
9
9
9
9
9
6
5
5
5
5
5
5
5
5
4
4
4
4
3
3
2
2

Relative Humidity (%)

96
98
98
96
96
95
96
93
94
96
98
96
94
93
96
96
93
94
93
91
91
88
88
86

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1017
1018
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

387
388
387
383
385
385
386
385
385
383
381
380
379
379
379
379
381
383
387
391
395
400
404
407

Friday 6

Waning Gibbous 87%

22:23

07:31

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

Sun - Rise: 06:59, Set: 18:10, Transit: 12:34. Moon - Rise: 22:23, Set: 07:31. Civil Dark: 18:46 - 06:23. Nautical Dark: 19:27 - 05:41. Astro Dark: 20:10 - 04:59

Total Clouds (% Sky Obscured)

97
91
81
86
95
95
95
100
100
56
40
19
0
0
0
1
2
3
33
6
47
68
73
75

Low Clouds (% Sky Obscured)

1
0
24
35
38
27
44
51
59
53
36
18
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
25
15
14
7
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
76
70
60
55
60
45
40
40
0
0
0
0
0
0
1
2
3
33
6
47
68
60
66

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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

4
4
3
3
2
4
6
7
8
8
8
9
9
8
6
4
3
2
1
1
2
2
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
85
80
74
70
62
57
56
57
62
74
82
86
88
86
86
88
89
91
89
89

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

409
411
411
412
411
409
408
410
409
408
407
406
406
404
403
400
398
394
393
391
389
387
384
382

Saturday 7

Waning Gibbous 79%

23:43

07:39

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

Sun - Rise: 06:56, Set: 18:12, Transit: 12:34. Moon - Rise: 23:43, Set: 07:39. Civil Dark: 18:48 - 06:21. Nautical Dark: 19:29 - 05:39. Astro Dark: 20:12 - 04:56

Total Clouds (% Sky Obscured)

96
97
89
84
79
45
22
3
9
14
20
32
43
51
51
52
54
61
71
84
98
97
95
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
13
18
28
36
46
41
40
46
44
45
46
46
55
56
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
17
18
21
18
14
8
4
8

High Clouds (% Sky Obscured)

96
97
89
84
75
44
21
3
3
3
2
2
2
3
1
0
0
13
37
71
94
90
89
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
2
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
2
2
1
2
5
3
12

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
4
4
4
4
5
7
10
12
12
12
12
11
10
9
8
7
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

1
1
1
2
3
4
6
8
9
10
10
10
9
8
6
6
6
6
6
6
6
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
85
79
70
64
62
61
61
63
73
79
88
91
93
93
94
94
96
96
96
96

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

382
382
381
382
382
381
380
378
377
375
373
373
373
372
372
372
372
372
372
373
374
374
372
371

Sunday 8

Waning Gibbous 76%

01:03

07:51

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: 06:54, Set: 18:14, Transit: 12:34. Moon - Rise: 01:03, Set: 07:51. Civil Dark: 18:50 - 06:18. Nautical Dark: 19:31 - 05:37. Astro Dark: 20:14 - 04:54

Total Clouds (% Sky Obscured)

91
86
89
91
95
84
76
66
61
60
54
49
43
42
80
80
73
79
85
91
91
91
92
94

Low Clouds (% Sky Obscured)

54
57
72
78
86
79
76
65
61
60
54
47
43
42
70
70
66
73
78
82
72
63
55
66

Medium Clouds (% Sky Obscured)

8
11
9
7
8
6
8
13
41
45
45
49
43
42
75
68
64
72
75
85
91
91
92
94

High Clouds (% Sky Obscured)

73
69
62
58
45
40
35
30
35
30
30
26
27
33
18
51
50
49
48
47
53
56
62
75

ISS Passover

Visibility (miles)

3
2
2
5
9
9
9
9
9
8
7
7
9
9
7
5
2
0
3
6
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 (%)

9
0
0
0
0
1
2
1
1
5
7
5
4
0
15
20
1
12
20
1
8
14
4
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)

6
6
6
7
8
8
9
11
12
12
11
12
10
9
7
6
5
4
4
4
4
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
7
8
8
9
9
9
10
10
10
9
9
8
8
8
7
7
6
6
5
5

Relative Humidity (%)

94
96
96
98
96
95
91
88
86
86
87
87
90
93
96
96
98
98
96
96
96
93
90
88

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1019
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

370
369
368
366
366
366
367
368
368
368
368
367
366
366
368
370
372
374
376
377
379
378
378
378

Monday 9

Waning Gibbous 70%

02:19

08:07

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: 06:51, Set: 18:16, Transit: 12:34. Moon - Rise: 02:19, Set: 08:07. Civil Dark: 18:52 - 06:16. Nautical Dark: 19:33 - 05:34. Astro Dark: 20:16 - 04:51

Total Clouds (% Sky Obscured)

97
100
97
94
93
89
85
81
80
79
78
70
67
67
76
86
100
99
98
98
92
87
82
76

Low Clouds (% Sky Obscured)

77
90
89
89
90
86
81
77
79
72
62
52
41
33
38
43
48
48
49
43
39
38
36
40

Medium Clouds (% Sky Obscured)

97
96
96
90
90
67
43
19
13
7
1
1
1
2
2
2
3
9
16
20
35
48
62
56

High Clouds (% Sky Obscured)

87
100
81
71
56
51
41
44
37
26
17
19
23
28
53
76
100
98
97
96
90
82
78
70

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 (%)

20
13
23
19
4
6
6
2
8
8
6
5
3
1
2
1
0
3
2
2
10
11
5
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)

3
3
3
3
3
3
5
7
9
10
9
9
8
8
7
6
6
5
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1020
1020
1020
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

380
382
384
386
387
389
394
399
404
408
412
416
417
418
419
428
436
444
438
433
427
419
411
403

Tuesday 10

Waning Gibbous 61%

03:28

08:31

Sun - Rise: 06:49, Set: 18:18, Transit: 12:33. Moon - Rise: 03:28, Set: 08:31. Civil Dark: 18:53 - 06:13. Nautical Dark: 19:35 - 05:31. Astro Dark: 20:18 - 04:49

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: 04/03/26 04:53:41. Forecast: 04/03/26 to 10/03/26. Timezone: UTC+0.00