Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 5

Waning Crescent 15%

02:57

15:05

02 Good
03 OK
04 OK
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

Sun - Rise: 07:35, Set: 16:39, Transit: 12:07. Moon - Rise: 02:57, Set: 15:05. Civil Dark: 17:17 - 06:56. Nautical Dark: 18:00 - 06:13. Astro Dark: 18:42 - 05:32

Total Clouds (% Sky Obscured)

16
36
44
48
65
61
66
89
93
92
83
80
89
75
92
100
83
99
88
62
96
86
96
91

Low Clouds (% Sky Obscured)

16
36
44
48
65
61
66
88
87
84
75
71
87
71
90
100
75
98
75
58
96
79
95
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
16
30
22
0
0
0
32
8
47
18
2
2
12
2
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
24
38
2
1
0
0
0

ISS Passover

Visibility (miles)

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

1
2
0
6
5
6
4
5
19
11
11
22
25
30
34
36
35
31
33
22
27
26
21
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)

7
7
8
8
10
11
11
12
13
13
13
13
13
13
11
10
10
10
10
9
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
84
84
84
82
84
82
81
80
80
81
83
83
84
85
85
85
82
84
85
84
85
84

Pressure (mb)

1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

287
289
289
290
292
294
295
300
305
311
313
312
308
305
302
299
298
298
297
298
300
300
300
301

Friday 6

Waning Crescent 9%

04:18

15:13

02 Bad
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

Sun - Rise: 07:37, Set: 16:37, Transit: 12:07. Moon - Rise: 04:18, Set: 15:13. Civil Dark: 17:16 - 06:58. Nautical Dark: 17:59 - 06:15. Astro Dark: 18:41 - 05:33

Total Clouds (% Sky Obscured)

96
100
88
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
100
88
90
100
100
97
93
78
99
92
92
88
60
60
61
85
85
78
84
78
90
92
86

Medium Clouds (% Sky Obscured)

0
3
2
47
83
85
87
54
39
66
95
86
99
95
100
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
1
3
3
4
28
50
66
75
100
100
100
75
69
96
100
100
99
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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

22
22
24
21
24
23
16
17
11
20
20
21
9
20
21
16
9
24
40
42
50
58
61
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
9
9
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
87
87
87
84
82
83
81
81
80
80
84
85
87
87
87
90
88
88
88
88

Pressure (mb)

1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

301
301
301
304
306
306
306
306
306
305
304
302
300
298
297
297
298
299
301
301
302
301
300
299

Saturday 7

Waning Crescent 4%

05:39

15:23

02 Bad
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

Sun - Rise: 07:39, Set: 16:35, Transit: 12:07. Moon - Rise: 05:39, Set: 15:23. Civil Dark: 17:14 - 07:00. Nautical Dark: 17:57 - 06:17. Astro Dark: 18:39 - 05:35

Total Clouds (% Sky Obscured)

100
98
97
93
92
91
73
69
69
67
68
69
70
84
87
87
83
79
75
82
90
87
82
79

Low Clouds (% Sky Obscured)

83
81
75
76
73
70
47
52
56
57
60
66
69
79
82
85
79
69
62
67
72
70
76
79

Medium Clouds (% Sky Obscured)

96
96
95
86
85
79
56
52
52
47
47
47
42
46
44
41
44
40
33
33
68
42
42
18

High Clouds (% Sky Obscured)

95
58
2
3
7
12
7
1
0
0
0
0
0
0
0
1
2
2
13
19
25
23
2
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 (%)

45
45
45
38
34
29
25
22
19
15
12
13
8
16
5
5
4
6
15
6
3
3
5
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
90
90
91
91
88
84
77
73
71
71
77
80
80
78
79
79
81
81
85
88
90

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

298
297
297
297
296
294
294
294
294
293
292
291
291
291
290
288
289
288
291
294
295
294
289
287

Sunday 8

Waning Crescent 1%

07:00

15:35

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

Sun - Rise: 07:41, Set: 16:33, Transit: 12:07. Moon - Rise: 07:00, Set: 15:35. Civil Dark: 17:12 - 07:02. Nautical Dark: 17:56 - 06:18. Astro Dark: 18:37 - 05:37

Total Clouds (% Sky Obscured)

81
77
72
67
72
77
86
89
88
86
88
84
79
59
44
32
48
74
98
94
88
79
61
63

Low Clouds (% Sky Obscured)

81
77
72
67
72
77
86
89
87
86
83
81
78
59
44
32
48
61
74
76
77
78
61
60

Medium Clouds (% Sky Obscured)

17
18
16
15
9
5
0
0
0
0
0
0
0
0
0
0
2
5
6
5
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
50
75
47
30
6
5
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 (%)

2
3
3
1
4
3
1
2
1
0
4
3
1
2
1
0
3
1
0
4
3
2
5
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
90
90
91
88
82
78
74
72
74
78
85
90
90
91
93
89
85
83
88
93

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

286
281
275
279
282
279
278
277
270
269
270
272
275
276
282
284
286
284
279
273
269
268
266
258

Monday 9

New Moon 0%

08:22

15:51

02 Bad
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

Sun - Rise: 07:43, Set: 16:31, Transit: 12:07. Moon - Rise: 08:22, Set: 15:51. Civil Dark: 17:11 - 07:04. Nautical Dark: 17:54 - 06:20. Astro Dark: 18:36 - 05:38

Total Clouds (% Sky Obscured)

65
66
61
55
61
66
72
66
59
55
56
59
56
52
50
49
63
66
77
88
96
96
100
100

Low Clouds (% Sky Obscured)

56
53
45
45
41
39
32
36
38
46
42
48
51
52
49
47
63
66
69
65
58
57
51
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
46
45
53
50
48
55
62

High Clouds (% Sky Obscured)

1
5
10
13
26
42
55
39
18
0
0
0
1
8
14
22
63
65
65
70
70
70
70
75

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
7
7
3
4
3
0
0
0
0
0
0
0
0
0
0
4
5
3
12
16
19
34
45

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
93
91
91
90
84
80
77
76
76
78
82
88
85
88
88
90
90
90
87
87

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1013
1013
1013
1012
1012
1011

Ozone (du)

254
251
250
248
249
252
253
251
250
250
249
250
251
251
251
252
252
252
252
251
252
252
252
252

Tuesday 10

Waxing Crescent 2%

09:40

16:15

02 Bad
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

Sun - Rise: 07:45, Set: 16:30, Transit: 12:07. Moon - Rise: 09:40, Set: 16:15. Civil Dark: 17:09 - 07:05. Nautical Dark: 17:53 - 06:22. Astro Dark: 18:35 - 05:40

Total Clouds (% Sky Obscured)

95
95
95
80
77
78
79
71
68
69
70
74
79
84
94
94
98
98
100
99
99
95
96
96

Low Clouds (% Sky Obscured)

55
59
48
46
38
36
42
45
48
54
58
62
67
73
78
86
88
89
87
87
87
87
87
84

Medium Clouds (% Sky Obscured)

70
75
74
74
60
43
26
22
18
16
19
22
21
27
28
30
41
48
50
54
57
51
50
49

High Clouds (% Sky Obscured)

80
90
85
75
65
50
45
18
10
3
13
25
35
40
46
46
51
45
40
27
11
1
8
15

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

Precipitation Probability (%)

54
61
65
65
57
42
13
11
9
8
17
18
16
29
30
16
66
76
51
59
64
54
45
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
87
85
85
85
83
80
79
79
80
80
81
83
83
77
73
68
75
80
87
85

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

251
251
251
251
250
250
249
248
247
247
247
245
243
241
241
241
241
241
241
241
240
240
239
239

Wednesday 11

Waxing Crescent 5%

10:51

16:50

Sun - Rise: 07:47, Set: 16:28, Transit: 12:07. Moon - Rise: 10:51, Set: 16:50. Civil Dark: 17:07 - 07:07. Nautical Dark: 17:51 - 06:24. Astro Dark: 18:33 - 05:41

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: 05/11/26 02:23:10. Forecast: 05/11/26 to 11/11/26. Timezone: UTC+0.00