Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

20:52

06:46

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

Sun - Rise: 06:47, Set: 21:05, Transit: 13:57. Moon - Rise: 20:52, Set: 06:46. Civil Dark: 21:40 - 06:12. Nautical Dark: 22:24 - 05:27. Astro Dark: 23:14 - 04:36

Total Clouds (% Sky Obscured)

42
35
51
100
90
96
87
92
96
100
100
93
98
100
90
91
84
69
37
30
38
88
89
99

Low Clouds (% Sky Obscured)

2
2
62
62
45
71
81
79
63
65
82
82
95
99
83
82
81
76
38
30
34
81
81
86

Medium Clouds (% Sky Obscured)

0
0
0
0
48
20
28
40
67
42
42
33
15
34
40
27
44
32
2
2
2
8
31
46

High Clouds (% Sky Obscured)

0
62
54
40
28
45
5
49
69
97
99
39
3
5
8
3
3
0
0
0
0
2
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9

Fog (%)

6
1
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
2
5
1
0
0
1
3
2
5
6
26
39
41
28
14
6
2
0
0
0
1

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)

2
2
2
6
7
9
9
10
10
10
9
8
7
6
6
7
7
6
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
62
56
53
51
51
51
53
57
58
70
75
77
79
84
90
90
90
88
83
80
76
74
76

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

416
412
409
404
400
398
396
396
394
394
392
392
389
389
389
389
393
394
395
398
400
403
407
409

Wednesday 24

Full Moon 99%

22:05

07:04

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

Sun - Rise: 06:45, Set: 21:07, Transit: 13:57. Moon - Rise: 22:05, Set: 07:04. Civil Dark: 21:42 - 06:10. Nautical Dark: 22:26 - 05:25. Astro Dark: 23:17 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
95
96
97
100
76
61
59
32
27
31
50
30
41
41
70
69
80
67
87
72
71

Low Clouds (% Sky Obscured)

100
100
100
90
93
88
100
74
59
54
35
29
31
39
26
22
31
38
36
27
27
21
36
41

Medium Clouds (% Sky Obscured)

45
48
50
48
42
45
41
0
0
0
0
0
0
18
19
23
18
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
3
20
2
0
0
0
0
0
0
2
49
40
61
46
79
48
34

ISS Passover

Visibility (miles)

9
9
9
6
8
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 (%)

15
33
41
39
35
27
22
21
5
5
3
2
0
0
1
1
1
1
0
1
1
2
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
82
88
91
91
90
87
79
73
67
59
56
67
78
80
82
80
82
82
82
85
85
85
85

Pressure (mb)

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

Ozone (du)

411
413
412
412
412
413
412
411
412
413
413
411
411
412
408
408
408
409
409
408
407
407
408
407

Thursday 25

Waning Gibbous 96%

23:21

07:27

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

Sun - Rise: 06:43, Set: 21:08, Transit: 13:56. Moon - Rise: 23:21, Set: 07:27. Civil Dark: 21:43 - 06:08. Nautical Dark: 22:28 - 05:23. Astro Dark: 23:19 - 04:31

Total Clouds (% Sky Obscured)

74
72
58
95
97
98
95
95
84
29
62
74
32
60
95
99
98
94
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

79
55
57
91
84
96
62
48
47
2
1
13
15
35
42
54
66
73
76
53
65
60
57
53

Medium Clouds (% Sky Obscured)

0
15
0
49
45
46
48
48
34
17
36
82
9
22
93
86
63
50
56
96
100
99
98
98

High Clouds (% Sky Obscured)

24
36
8
30
14
34
38
23
2
4
5
50
20
16
60
77
7
3
72
87
100
95
90
83

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 (%)

8
11
4
4
5
7
11
15
7
10
8
17
17
4
14
5
16
10
19
21
24
33
34
25

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

Chance of Frost

Temperature (°C)

4
6
7
9
10
10
11
11
11
11
11
11
10
8
8
8
8
8
8
8
7
7
7
7

Feels Like (°C)

2
4
4
6
6
7
7
8
8
7
9
9
8
7
6
5
5
5
5
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

80
71
64
60
61
58
55
56
57
62
59
62
73
84
88
90
90
88
85
85
88
90
90
91

Pressure (mb)

1011
1011
1011
1010
1010
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003

Ozone (du)

407
407
408
409
409
409
411
414
416
416
416
419
422
424
425
426
427
436
435
433
432
433
433
432

Friday 26

Waning Gibbous 91%

00:36

08:00

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
04 OK
05 OK
06 OK
07 Bad

Sun - Rise: 06:41, Set: 21:10, Transit: 13:56. Moon - Rise: 00:36, Set: 08:00. Civil Dark: 21:45 - 06:06. Nautical Dark: 22:30 - 05:20. Astro Dark: 23:22 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
92
83
75
69
64
57
43
29
15
27
35
42

Low Clouds (% Sky Obscured)

60
74
93
92
88
85
73
66
48
41
24
15
15
20
6
20
24
38
21
19
4
15
25
34

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
99
100
100
100
94
87
82
73
63
56
45
38
40
23
40
45

High Clouds (% Sky Obscured)

89
94
100
100
100
100
100
99
64
50
100
100
83
60
35
35
40
45
38
12
29
49
60
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
4
5
5
3
5
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
52
60
68
73
76
73
70
62
62
75
89
48
37
7
7
7
5
10
18
7
6
9
16

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.5
1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
12
13
12
11
10
11
10
12
9
10
5
5
5
4
4
5
7
7
7
7
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
80
78
73
69
68
72
84
84
87
90
96
95
93
94
93
93
91
93
93
91
94
94

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000

Ozone (du)

431
430
430
430
429
425
423
422
418
417
416
415
413
412
415
416
416
416
417
419
418
419
419
420

Saturday 27

Waning Gibbous 83%

01:46

08:00

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 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:39, Set: 21:11, Transit: 13:56. Moon - Rise: 01:46, Set: 08:00. Civil Dark: 21:47 - 06:04. Nautical Dark: 22:32 - 05:18. Astro Dark: 23:25 - 04:25

Total Clouds (% Sky Obscured)

61
81
100
100
100
100
100
85
100
100
82
100
99
99
98
83
68
55
45
37
31
30
29
31

Low Clouds (% Sky Obscured)

30
25
20
45
65
73
83
76
74
75
76
82
35
26
17
13
8
3
0
3
7
22
30
33

Medium Clouds (% Sky Obscured)

67
85
98
100
100
100
100
50
100
100
39
99
78
57
36
34
30
21
14
6
0
0
0
0

High Clouds (% Sky Obscured)

73
88
89
100
100
100
35
49
100
100
55
48
56
67
75
50
24
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

54
51
18
32
42
28
57
59
80
80
70
74
53
40
20
19
15
9
9
8
2
5
5
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0.5
0.6
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
7
8
10
11
11
12
11
11
11
11
11
10
11
11
10
10
9
9
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
90
85
80
67
84
75
80
87
84
85
86
84
84
80
76
72
75
81
85
84
84

Pressure (mb)

1000
1000
1000
1001
1000
1000
1000
1000
1000
1000
1000
999
999
999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

425
429
433
434
432
436
439
442
441
441
441
444
444
444
444
445
442
440
438
436
435
433
431
429

Sunday 28

Waning Gibbous 74%

02:45

08:45

08 OK
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
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 06:38, Set: 21:13, Transit: 13:56. Moon - Rise: 02:45, Set: 08:45. Civil Dark: 21:48 - 06:02. Nautical Dark: 22:34 - 05:16. Astro Dark: 23:27 - 04:22

Total Clouds (% Sky Obscured)

41
45
48
53
58
63
74
84
94
85
75
65
56
49
43
49
58
65
66
64
54
49
31
25

Low Clouds (% Sky Obscured)

38
39
45
44
44
46
59
74
86
70
55
37
33
30
26
32
41
47
55
62
69
60
46
46

Medium Clouds (% Sky Obscured)

0
1
1
9
19
28
36
42
51
54
59
62
61
60
59
57
51
49
33
18
2
1
1
0

High Clouds (% Sky Obscured)

0
0
0
1
1
1
6
11
12
13
14
20
28
25
25
30
39
45
30
17
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
4
6
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
20
29
37
41
48
56
56
61
68
53
43
31
26
19
6
16
19
14
20
18
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
14
15
14
13
13
11
10
8
7
7
6
5
5
4
4
4
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
73
68
63
58
52
57
61
65
72
79
87
90
91
95
95
93
93
94
94
94
94
93

Pressure (mb)

1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

427
427
428
428
430
431
432
432
432
432
431
430
430
431
432
433
435
437
439
440
440
441
442
443

Monday 29

Waning Gibbous 64%

03:31

09:46

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 OK
23 OK
00 OK
01 OK

Sun - Rise: 06:36, Set: 21:14, Transit: 13:56. Moon - Rise: 03:31, Set: 09:46. Civil Dark: 21:50 - 06:00. Nautical Dark: 22:36 - 05:14. Astro Dark: 23:30 - 04:19

Total Clouds (% Sky Obscured)

35
53
72
75
76
75
77
82
86
68
49
30
28
25
22
26
31
32

Low Clouds (% Sky Obscured)

55
65
76
67
57
48
56
66
74
58
37
15
15
16
16
28
41
52

Medium Clouds (% Sky Obscured)

1
2
3
7
11
14
18
25
32
22
13
3
3
3
2
2
2
1

High Clouds (% Sky Obscured)

0
1
1
1
1
2
12
27
38
30
22
14
10
6
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
7
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

15
14
5
25
34
42
46
51
54
59
58
51
47
37
20
18
14
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
85
83
83
83
83
83
83
82
84
87
92
91
93
95
96
96

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1020
1020
1020

Ozone (du)

443
442
441
439
441
442
443
443
443
444
444
445
445
446
447
447
448
450

Forecast for Saint-Martin-du-Bec, Seine-Maritime, France (49.60,0.21)

Generated: 23/04/24 08:15:11. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+2.00