Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Crescent 29%

04:26

14:31

21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Good
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

Sun - Rise: 05:38, Set: 21:00, Transit: 13:20. Moon - Rise: 04:26, Set: 14:31. Civil Dark: 21:43 - 04:55. Nautical Dark: 22:41 - 03:56. Astro Dark: 00:08 - 02:25

Total Clouds (% Sky Obscured)

38
50
62
71
97
95
51
55
36
12
32
41
92
97
100
99
100
100
98
99
96
84
87
89

Low Clouds (% Sky Obscured)

0
3
3
3
3
3
3
3
0
2
15
21
73
87
92
97
92
100
94
95
95
87
81
85

Medium Clouds (% Sky Obscured)

70
58
61
37
29
52
34
30
19
8
32
0
41
31
27
29
49
48
37
31
36
45
72
66

High Clouds (% Sky Obscured)

88
100
100
100
95
86
54
27
5
4
1
20
27
33
53
76
89
66
68
96
70
65
44
29

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
1
1
3
17
4
1
0
0
0
3
3
4
7
24

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)

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

Chance of Frost

Temperature (°C)

13
12
11
11
11
10
9
9
8
8
8
11
12
14
14
15
14
14
14
14
15
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
93
93
95
95
95
95
95
96
94
95
88
83
82
82
83
86
86
84
86
89
89
90
93

Pressure (mb)

1007
1007
1007
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

406
407
409
411
411
409
408
407
406
404
406
401
399
398
398
399
397
396
396
396
393
393
394
394

Friday 3

Waning Crescent 19%

04:35

16:04

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 05:36, Set: 21:02, Transit: 13:20. Moon - Rise: 04:35, Set: 16:04. Civil Dark: 21:45 - 04:52. Nautical Dark: 22:44 - 03:53. Astro Dark: 00:15 - 02:18

Total Clouds (% Sky Obscured)

90
84
89
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

88
85
86
85
89
92
97
100
92
96
100
100
100
100
100
97
100
100
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

71
67
73
71
79
65
86
91
100
100
87
50
48
54
61
68
76
73
84
75
71
67
69
79

High Clouds (% Sky Obscured)

22
31
44
57
85
99
99
77
82
48
52
55
93
73
89
88
88
100
98
42
48
48
43
38

ISS Passover

Visibility (miles)

8
9
4
0
0
0
0
0
0
0
0
0
0
7
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
29
29
30
3
38
45
42
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
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

23
34
35
32
13
15
16
20
29
42
49
30
25
18
21
31
25
53
67
76
56
42
23
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0.4
0.6
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
10
10
10
10
10
10
11
11
11
12
12
13
14
14
14
14
13
13
13
13

Feels Like (°C)

11
11
10
10
9
9
9
9
9
10
10
10
11
11
11
13
14
14
13
13
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
100
98
100
98
98
100
98
96
96
95
95
95
96
96
96
96
96
96

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

394
393
393
392
392
393
393
393
394
397
397
398
399
400
402
402
403
402
404
408
409
407
405
404

Saturday 4

Waning Crescent 10%

04:43

17:37

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 05:34, Set: 21:04, Transit: 13:20. Moon - Rise: 04:43, Set: 17:37. Civil Dark: 21:47 - 04:50. Nautical Dark: 22:47 - 03:50. Astro Dark: 00:22 - 02:10

Total Clouds (% Sky Obscured)

96
99
100
94
71
69
69
67
94
98
99
100
100
95
98
100
99
98
100
99
94
79
80
71

Low Clouds (% Sky Obscured)

94
99
100
89
58
48
52
47
44
42
44
45
45
52
69
81
78
72
64
50
50
48
45
43

Medium Clouds (% Sky Obscured)

50
47
59
54
51
63
58
46
64
57
85
88
96
92
93
93
89
74
68
67
62
76
58
41

High Clouds (% Sky Obscured)

37
25
17
2
2
2
2
2
34
47
64
72
69
74
76
50
49
45
45
44
20
2
10
6

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

Precipitation Probability (%)

21
36
34
38
25
25
24
27
44
48
36
29
32
30
37
29
19
6
7
4
1
3
7
8

Precipitation Amount (mm)

0
0
0
0.2
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
3
2
2
2
2
3
4
5
5
5
5
5
5
5
5
4
3
2

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
11
11
11
11
11
11
11
11
11
12
12
13
13
13
14
13
13
13

Feels Like (°C)

11
11
11
11
11
12
11
11
11
10
10
10
9
9
10
10
10
10
11
11
12
12
14
12

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
95
92
90
90
90
90
91
90
86
80
72
70
70
67
68
68
68
69
76
84

Pressure (mb)

1006
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

403
405
408
412
413
414
414
411
410
409
408
409
410
410
410
410
410
411
412
413
415
414
412
411

Sunday 5

Waning Crescent 4%

04:52

19:12

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 05:32, Set: 21:06, Transit: 13:20. Moon - Rise: 04:52, Set: 19:12. Civil Dark: 21:50 - 04:48. Nautical Dark: 22:50 - 03:46. Astro Dark: 00:30 - 02:00

Total Clouds (% Sky Obscured)

65
61
87
97
98
99
100
85
89
97
95
90
96
86
100
100
98
95
90
82
53
42
43
46

Low Clouds (% Sky Obscured)

40
41
44
42
45
48
52
50
50
50
50
50
52
48
49
50
56
54
54
46
43
28
29
29

Medium Clouds (% Sky Obscured)

30
33
36
41
84
88
76
63
50
50
38
33
27
33
40
54
31
43
37
30
2
5
3
2

High Clouds (% Sky Obscured)

6
10
42
60
55
55
50
20
29
37
31
26
32
27
40
40
45
50
50
29
3
4
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
4
8
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

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

Precipitation Probability (%)

4
11
13
8
19
23
10
17
17
7
9
7
2
6
7
29
49
53
55
54
49
41
26
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
10
10
10
10
10
10
10
11
12
13
14
14
15
15
16
16
16
15
14
13

Feels Like (°C)

12
11
11
9
8
8
8
8
8
8
9
10
11
12
13
13
14
15
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

90
90
87
85
83
83
83
84
85
85
85
80
75
71
69
68
69
74
78
79
79
82
86
89

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1014

Ozone (du)

411
410
409
407
408
409
408
407
406
406
405
405
406
408
407
407
405
403
405
408
408
408
409
409

Monday 6

Waning Crescent 1%

05:02

20:49

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

Sun - Rise: 05:30, Set: 21:08, Transit: 13:20. Moon - Rise: 05:02, Set: 20:49. Civil Dark: 21:52 - 04:45. Nautical Dark: 22:53 - 03:43. Astro Dark: 00:40 - 01:47

Total Clouds (% Sky Obscured)

50
37
31
42
30
27
35
43
57
91
100
99
77
88
94
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
30
27
23
26
27
31
32
33
31
36
43
55
67
75
80
81
82
82
63
43
22
34
46

Medium Clouds (% Sky Obscured)

7
2
2
1
1
2
2
1
0
0
10
19
26
34
42
45
50
55
56
63
69
83
89
94

High Clouds (% Sky Obscured)

2
4
2
15
2
0
2
15
35
85
100
97
36
37
38
41
55
70
88
92
96
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
7
9
9
9
9
9
9
9
8
7
8
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
3
4
0
0
0
0
0
0
0
0
0
0
0
11
2
12
16
18
16
18
19
21
27

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

Chance of Frost

Temperature (°C)

12
11
10
9
9
9
8
8
8
8
9
10
12
13
14
14
15
15
15
15
15
14
14
13

Feels Like (°C)

13
11
10
10
8
9
8
8
8
9
8
10
12
14
14
14
14
14
14
14
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
96
96
96
98
96
96
93
88
83
80
75
73
74
75
77
78
82
83
84

Pressure (mb)

1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

407
405
401
395
393
397
395
393
392
389
387
385
387
386
388
386
382
380
377
375
374
373
372
370

Tuesday 7

Waning Crescent 0%

05:16

No Set

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 05:28, Set: 21:10, Transit: 13:20. Moon - Rise: 05:16, Set: No Set. Civil Dark: 21:54 - 04:43. Nautical Dark: 22:56 - 03:40. Astro Dark: 00:52 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
69
82
93
81
68
55
58
60
62
70
79
84
88
92
96
93
92
90
91
92
93
91
90

Medium Clouds (% Sky Obscured)

100
100
99
99
99
99
99
97
95
93
90
88
86
86
85
85
86
90
91
93
93
94
94
92

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
99
98
98
99
99
100
95
91
86
85
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

34
52
56
50
63
68
67
67
67
59
58
64
71
79
90
95
95
95
86
80
87
95
94
91

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.3
0.4
0.5
0.7
1.2
0.8
0.6
0.4
0.3
0.5
0.7
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
11
11
11
11
12
13
12
12
12
12
12
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
84
83
87
91
95
95
95
95
93
89
86
87
89
89
87
86
84
84
87
87
90

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

369
367
365
363
362
362
363
364
365
366
367
367
368
368
368
367
367
365
362
360
360
360
360
362

Wednesday 8

New Moon 3%

05:36

22:26

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 05:26, Set: 21:11, Transit: 13:20. Moon - Rise: 05:36, Set: 22:26. Civil Dark: 21:56 - 04:41. Nautical Dark: 22:59 - 03:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

88
91
94
97
98
98
99
96
92
91
79
67
55
46
40
33
37
42
47
57
68
80

Medium Clouds (% Sky Obscured)

92
87
81
76
75
77
78
78
79
80
78
74
69
77
84
90
89
89
89
85
82
78

High Clouds (% Sky Obscured)

90
76
57
30
50
76
100
96
89
81
81
84
90
92
94
96
97
98
99
99
99
98

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

Fog (%)

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

Precipitation Probability (%)

79
78
81
87
79
73
62
48
35
22
20
11
2
3
8
7
7
7
2
8
12
15

Precipitation Amount (mm)

0.4
0.4
0.5
0.6
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
11
11
11
11
11
11
12
13
14
15
16
16
17
17
17
17

Feels Like (°C)

11
11
10
10
10
10
10
10
9
10
10
10
11
11
11
11
11
16
15
15
17
18

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
12
12
13
14
15

Relative Humidity (%)

92
93
93
93
95
95
95
95
93
95
93
93
92
89
83
78
72
74
75
76
81
86

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

363
364
365
365
365
364
362
360
360
360
360
358
357
355
354
354
353
352
351
350
349
348

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

Generated: 02/05/24 21:56:02. Forecast: 02/05/24 to 08/05/24. Timezone: UTC+1.00