Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

00:23

07:56

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:35, Set: 20:59, Transit: 13:48. Moon - Rise: 00:23, Set: 07:56. Civil Dark: 21:34 - 06:00. Nautical Dark: 22:18 - 05:16. Astro Dark: 23:08 - 04:25

Total Clouds (% Sky Obscured)

76
74
82
93
96
92
84
90
93
72
96
91
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

4
35
36
30
28
47
50
45
51
35
75
62
61
75
69
79
64
68
88
86
86
81
86
100

Medium Clouds (% Sky Obscured)

82
84
88
81
62
48
79
39
59
65
67
81
100
100
100
100
100
100
95
100
88
100
100
100

High Clouds (% Sky Obscured)

87
88
95
86
94
40
56
53
32
30
24
45
100
100
100
100
100
75
75
14
32
88
46
62

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
19
17
8
18
28
25
26
25
55
79
95
84
79
45
39
33
22
29
48
72
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.1
0.5
0.5
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
63
56
50
46
50
48
53
59
59
67
75
77
80
91
93
91
91
93
95
91
93
95
96

Pressure (mb)

1005
1005
1004
1004
1004
1004
1003
1003
1002
1002
1002
1003
1003
1003
1003
1003
1003
1002
1003
1003
1003
1003
1003
1003

Ozone (du)

441
447
450
453
449
446
443
441
438
434
432
433
433
434
435
435
436
437
436
432
430
430
430
426

Saturday 27

Waning Gibbous 83%

01:32

08:42

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:33, Set: 21:01, Transit: 13:48. Moon - Rise: 01:32, Set: 08:42. Civil Dark: 21:36 - 05:58. Nautical Dark: 22:20 - 05:13. Astro Dark: 23:11 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
88
78
64
65
85
54

Low Clouds (% Sky Obscured)

85
71
61
86
88
89
90
72
53
63
98
59
70
56
45
68
55
72
69
64
67
75
90
92

Medium Clouds (% Sky Obscured)

50
51
98
97
100
100
100
100
100
100
100
100
95
100
100
100
48
9
50
0
0
0
18
39

High Clouds (% Sky Obscured)

34
44
62
92
100
85
98
100
100
100
100
100
100
100
100
100
100
55
75
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
4
2
9
9
9
9
9
4
7
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
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

88
51
22
26
49
87
95
95
85
85
95
95
95
45
3
5
4
2
9
3
0
1
2
5

Precipitation Amount (mm)

0.5
0
0
0
0
0.5
0.8
0.6
0.3
0.2
1.6
1.4
1.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
9
5
6
11
9
9
9
10
10
14
5
8
10
10
11
15
17
14
14
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
88
72
84
79
84
90
87
89
92
86
86
90
90
90
91
93
88
85
84
87
84
77

Pressure (mb)

1004
1004
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1002
1002
1002
1002
1002
1002
1003
1004
1005
1005
1006
1007

Ozone (du)

424
424
419
418
420
423
421
421
423
428
425
424
427
429
429
427
428
428
425
435
432
427
424
425

Sunday 28

Waning Gibbous 74%

02:31

09:42

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:31, Set: 21:02, Transit: 13:47. Moon - Rise: 02:31, Set: 09:42. Civil Dark: 21:37 - 05:56. Nautical Dark: 22:22 - 05:11. Astro Dark: 23:13 - 04:19

Total Clouds (% Sky Obscured)

56
45
42
62
100
97
95
91
85
83
95
100
74
100
100
100
100
100
100
100
100
100
90
81

Low Clouds (% Sky Obscured)

90
79
77
36
79
87
75
54
41
39
39
34
35
18
0
0
1
1
1
2
2
1
1
1

Medium Clouds (% Sky Obscured)

44
11
53
55
55
44
25
77
72
70
75
71
66
40
45
100
100
100
100
100
100
100
87
75

High Clouds (% Sky Obscured)

0
0
0
0
14
36
65
70
70
70
89
100
65
100
100
100
100
100
100
100
100
100
90
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
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

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 (%)

5
7
2
12
16
7
17
26
31
22
11
7
0
0
1
0
0
1
2
1
1
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)

15
15
14
14
15
12
12
10
8
7
6
5
5
4
4
4
4
4
3
3
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
58
50
47
52
59
58
53
61
69
73
79
83
84
85
85
88
87
88
90
88
88
84
77

Pressure (mb)

1008
1008
1009
1009
1010
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

426
427
424
422
418
415
411
413
413
413
415
415
416
416
418
421
423
420
421
423
421
418
419
422

Monday 29

Waning Gibbous 64%

03:17

No Set

10 Bad
11 Bad
12 OK
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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:29, Set: 21:04, Transit: 13:47. Moon - Rise: 03:17, Set: No Set. Civil Dark: 21:39 - 05:54. Nautical Dark: 22:24 - 05:09. Astro Dark: 23:16 - 04:16

Total Clouds (% Sky Obscured)

71
78
37
52
50
52
100
99
100
98
92
81
69
76
86
100
100
100
100
97
95
93
93
94

Low Clouds (% Sky Obscured)

1
12
13
20
14
8
1
13
26
36
27
13
1
7
16
21
32
41
54
68
58
61
71
68

Medium Clouds (% Sky Obscured)

65
69
41
48
30
16
2
23
42
55
50
75
64
76
85
100
96
91
89
87
89
89
73
74

High Clouds (% Sky Obscured)

0
3
6
11
16
23
100
99
100
97
89
78
63
75
88
87
100
99
99
75
63
2
33
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

1
7
5
3
2
2
0
1
2
2
3
1
0
14
16
22
31
42
51
39
27
14
36
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
15
17
18
19
19
19
19
18
17
16
15
14
13
13
12
12
12
12
12
11
12
12

Feels Like (°C)

10
12
13
16
17
17
17
16
16
16
15
15
13
13
12
11
11
11
11
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

69
62
56
49
43
39
38
38
40
44
49
54
55
60
66
76
83
86
89
88
92
93
92
83

Pressure (mb)

1018
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

423
426
429
428
425
421
413
409
407
404
404
402
400
398
398
396
395
398
403
406
407
410
409
408

Tuesday 30

Waning Gibbous 53%

03:52

10:56

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:28, Set: 21:05, Transit: 13:47. Moon - Rise: 03:52, Set: 10:56. Civil Dark: 21:40 - 05:52. Nautical Dark: 22:26 - 05:07. Astro Dark: 23:18 - 04:13

Total Clouds (% Sky Obscured)

94
97
99
100
100
100
100
100
100
99
97
95
92
95
97
100
96
91
87
88
88
90
94
97

Low Clouds (% Sky Obscured)

76
80
80
84
81
81
84
82
70
49
72
25
38
64
55
69
70
72
70
61
52
47
47
46

Medium Clouds (% Sky Obscured)

41
32
62
90
33
44
39
38
74
98
57
73
94
95
95
94
84
70
60
63
67
70
80
90

High Clouds (% Sky Obscured)

12
62
44
94
100
88
100
84
67
60
63
64
65
80
90
100
94
91
90
93
93
88
89
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
8
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
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

57
46
34
12
38
48
55
47
47
45
42
38
27
29
38
67
65
53
38
30
21
0
5
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
15
17
16
16
17
16
17
16
15
14
14
14
13
13
13
13
13
13
13
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
89
86
84
75
82
82
75
79
74
82
86
90
89
89
90
95
96
96
98
96
95
95
89

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

406
406
404
403
401
401
399
396
396
396
395
395
392
390
387
386
387
385
384
383
382
382
381
384

Wednesday 1

Third Quarter 41%

04:17

12:18

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:26, Set: 21:06, Transit: 13:47. Moon - Rise: 04:17, Set: 12:18. Civil Dark: 21:42 - 05:50. Nautical Dark: 22:27 - 05:05. Astro Dark: 23:21 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
93
86
76
63
80
91
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

44
38
32
27
30
33
38
52
64
73
64
58
50
58
66
76
81
86
90
93
97
100
99
97

Medium Clouds (% Sky Obscured)

100
98
96
95
81
68
56
54
52
48
62
75
89
83
78
72
82
91
100
91
82
73
75
76

High Clouds (% Sky Obscured)

79
84
88
100
88
73
63
58
57
57
82
88
91
93
96
98
99
100
100
100
100
100
93
85

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
4
5
6
7
5
4
2
2
3
3
2
1
0
0
0
0
0

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
Very 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
Light Rain
Light Rain

Precipitation Probability (%)

11
18
20
18
35
42
47
66
78
86
92
95
95
95
95
95
95
95
81
76
71
66
72
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.5
0.6
0.7
0.8
1
1.2
1.6
1.4
0.9
0.4
0.4
0.3
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
18
19
20
21
21
21
20
19
18
18
17
16
16
15
15
15
14
14
14
14
15

Feels Like (°C)

14
14
15
15
15
20
20
20
20
21
21
18
17
17
16
16
16
14
14
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

84
79
73
65
59
61
64
67
73
81
88
90
93
96
96
96
96
96
96
98
98
96
96
96

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

386
389
389
389
389
387
384
382
381
379
378
378
378
377
377
377
377
376
375
375
374
374
373
373

Thursday 2

Waning Crescent 30%

04:37

13:43

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:24, Set: 21:08, Transit: 13:47. Moon - Rise: 04:37, Set: 13:43. Civil Dark: 21:44 - 05:48. Nautical Dark: 22:29 - 05:02. Astro Dark: 23:24 - 04:08

Total Clouds (% Sky Obscured)

98
98
99
100
100
100
100
100
100
100
100
100
99
99
98
96
93
89
85
85
85
87

Low Clouds (% Sky Obscured)

96
90
83
78
62
46
28
30
39
52
60
69
77
71
65
60
50
39
29
39
46
56

Medium Clouds (% Sky Obscured)

78
76
74
72
67
62
57
71
85
100
96
91
87
83
81
79
63
47
32
34
32
30

High Clouds (% Sky Obscured)

78
83
89
98
99
100
100
91
83
74
53
32
13
29
46
60
52
43
33
25
14
4

ISS Passover

Visibility (miles)

0
1
2
3
4
6
8
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
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

75
91
94
87
80
73
67
60
51
36
67
88
95
95
88
73
62
47
13
17
14
6

Precipitation Amount (mm)

0.5
0.9
1.1
1
0.7
0.5
0.4
0.3
0
0
0.3
0.5
0.6
0.6
0.6
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
4
4
4
4
4
5
4
4
3
3
3
4
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

15
16
16
17
18
18
18
18
18
18
18
17
16
15
15
15
14
14
13
13
13
13

Feels Like (°C)

15
15
15
16
17
18
17
17
17
17
18
17
17
17
16
17
16
13
13
13
13
12

Dew Point (°C)

15
15
16
17
17
18
17
17
17
17
17
16
15
15
14
14
14
13
13
12
12
12

Relative Humidity (%)

98
98
98
96
96
95
93
90
90
90
89
92
93
96
96
95
96
95
95
96
96
95

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

373
372
373
374
375
375
375
376
376
375
375
375
375
374
374
374
375
374
374
374
373
372

Forecast for Paris 04 Hôtel-de-Ville, Paris, France (48.86,2.35)

Generated: 26/04/24 10:15:33. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00