Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

20:11

07:10

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: 07:34, Set: 20:30, Transit: 14:02. Moon - Rise: 20:11, Set: 07:10. Civil Dark: 21:01 - 07:02. Nautical Dark: 21:40 - 06:23. Astro Dark: 22:21 - 05:41

Total Clouds (% Sky Obscured)

98
97
91
92
95
82
91
87
87
85
89
90
97
89
87
87
88
87
86
73
73
99
88
54

Low Clouds (% Sky Obscured)

70
72
67
81
85
70
83
71
79
85
89
90
97
89
87
87
88
87
86
73
68
68
66
54

Medium Clouds (% Sky Obscured)

21
54
44
45
55
23
13
31
19
0
0
0
0
0
0
0
0
0
0
0
4
50
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
34
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
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
9
19
9
8
1
1
1
7
20
22
21
7
5
2
6
8
5
3
5
1
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
98
98
100
98
98
98
98
95
95
91
83
77
75
75
76
76
76
75
77
84

Pressure (mb)

1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022

Ozone (du)

326
329
332
333
334
333
330
328
328
328
330
331
333
333
335
338
339
342
343
343
343
344
347
348

Wednesday 1

Waxing Gibbous 100%

No Rise

07:23

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 OK
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:32, Set: 20:32, Transit: 14:02. Moon - Rise: No Rise, Set: 07:23. Civil Dark: 21:03 - 07:00. Nautical Dark: 21:42 - 06:20. Astro Dark: 22:23 - 05:39

Total Clouds (% Sky Obscured)

76
95
65
97
100
100
100
100
100
100
100
92
84
62
45
60
59
57
49
44
56
51
54
53

Low Clouds (% Sky Obscured)

58
68
65
71
72
97
95
81
73
83
87
86
83
57
43
58
57
54
46
44
48
51
54
53

Medium Clouds (% Sky Obscured)

0
3
0
34
67
99
89
100
100
100
100
59
0
0
0
0
0
0
0
0
8
0
0
0

High Clouds (% Sky Obscured)

21
39
2
64
94
100
100
100
100
100
100
20
20
11
0
0
0
0
0
0
0
1
1
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 (%)

1
1
1
0
1
3
5
13
2
14
20
10
3
5
16
28
25
8
4
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
81
73
70
69
70
85
88
87
88
90
88
78
76
71
77
77
76
69
63
63
68
74

Pressure (mb)

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

Ozone (du)

345
344
345
345
347
346
345
345
348
350
353
357
362
367
372
374
374
375
375
371
369
367
367
369

Thursday 2

Full Moon 99%

21:24

07:37

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: 07:30, Set: 20:34, Transit: 14:02. Moon - Rise: 21:24, Set: 07:37. Civil Dark: 21:04 - 06:57. Nautical Dark: 21:44 - 06:18. Astro Dark: 22:26 - 05:36

Total Clouds (% Sky Obscured)

88
100
97
99
100
99
96
85
90
98
99
100
100
100
100
100
100
100
100
100
99
98
94
86

Low Clouds (% Sky Obscured)

49
43
7
32
52
27
4
0
1
19
40
74
95
91
100
90
100
100
100
100
95
89
84
85

Medium Clouds (% Sky Obscured)

0
78
95
92
100
55
51
47
35
27
31
68
74
77
89
82
99
40
33
70
88
34
33
41

High Clouds (% Sky Obscured)

61
100
64
93
100
97
23
73
83
87
73
73
100
76
70
74
73
92
72
81
56
27
3
0

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
1
0
10
14
14
21
14
13
9
10
11
15
7
7
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
2
2
3
3
3
3
3
3
3
3
3
4
4
3
4
5
5
7
7
8

Relative Humidity (%)

82
83
83
82
82
82
86
86
88
89
86
80
78
74
71
74
70
62
63
69
71
80
78
83

Pressure (mb)

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

Ozone (du)

373
374
375
375
376
378
378
377
378
377
375
373
371
372
371
370
369
369
368
368
367
367
367
365

Friday 3

Waning Gibbous 96%

22:37

07:54

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: 07:28, Set: 20:35, Transit: 14:02. Moon - Rise: 22:37, Set: 07:54. Civil Dark: 21:06 - 06:55. Nautical Dark: 21:46 - 06:16. Astro Dark: 22:28 - 05:33

Total Clouds (% Sky Obscured)

83
88
94
92
77
81
85
89
80
71
63
67
72
76
79
85
88
90
92
95
96
92
88
94

Low Clouds (% Sky Obscured)

83
87
89
87
77
81
85
89
80
71
62
67
72
76
65
50
37
35
31
26
18
9
0
15

Medium Clouds (% Sky Obscured)

39
69
79
67
36
26
13
2
2
0
0
0
0
0
3
5
8
12
16
20
27
33
38
34

High Clouds (% Sky Obscured)

1
0
0
1
0
0
1
1
1
0
1
3
6
7
26
50
69
75
83
88
90
85
79
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 (%)

5
5
4
3
4
5
5
4
4
2
2
3
2
2
1
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
9
9
9
9
10
11
13
14
16
17
17
18
18
18
17
16

Feels Like (°C)

9
8
7
7
7
8
8
9
8
8
8
7
8
9
10
12
12
13
14
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

88
90
93
95
93
95
95
93
91
91
90
88
84
77
69
64
59
57
55
56
60
65
68
74

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017
1017
1016
1015
1014
1014

Ozone (du)

365
365
367
367
368
370
368
369
369
368
368
371
372
371
369
369
368
368
367
366
363
355
355
355

Saturday 4

Waning Gibbous 91%

23:50

08:15

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: 07:26, Set: 20:37, Transit: 14:01. Moon - Rise: 23:50, Set: 08:15. Civil Dark: 21:08 - 06:53. Nautical Dark: 21:47 - 06:13. Astro Dark: 22:30 - 05:31

Total Clouds (% Sky Obscured)

91
96
99
100
96
100
98
99
98
97
97
100
100
100
100
99
99
99
99
100
98
96
95
92

Low Clouds (% Sky Obscured)

31
44
51
58
65
67
66
68
61
54
47
57
50
40
40
40
39
51
60
71
72
69
74
74

Medium Clouds (% Sky Obscured)

34
35
44
50
58
57
61
56
90
94
94
61
70
80
84
85
84
88
92
97
86
75
70
59

High Clouds (% Sky Obscured)

84
86
97
99
92
75
64
51
42
33
24
100
100
100
80
58
37
35
34
29
36
43
47
33

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
2
1
0
2
3
8
15
20
18
2
1
0
3
5
3
12
20
26
26
25
25
22

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)

11
12
13
13
13
13
12
12
12
13
12
12
11
12
12
12
12
12
10
9
8
6
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
82
79
81
88
88
78
82
88
90
81
74
67
61
60
60
60
58
57
57
59
62
65

Pressure (mb)

1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1017
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

356
359
357
358
357
354
353
355
357
358
359
361
362
363
365
365
366
367
368
370
371
374
377
380

Sunday 5

Waning Gibbous 85%

01:01

08:42

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 OK
13 Good
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:24, Set: 20:38, Transit: 14:01. Moon - Rise: 01:01, Set: 08:42. Civil Dark: 21:09 - 06:51. Nautical Dark: 21:49 - 06:11. Astro Dark: 22:32 - 05:28

Total Clouds (% Sky Obscured)

90
88
90
93
96
90
83
77
82
86
90
88
85
82
60
32
11
28
49
62
61
64
62
58

Low Clouds (% Sky Obscured)

77
77
71
66
60
48
41
31
41
46
55
54
53
50
34
17
0
15
29
44
31
16
2
5

Medium Clouds (% Sky Obscured)

45
31
25
18
14
15
14
18
20
21
26
23
20
0
0
0
0
0
3
10
27
33
36
41

High Clouds (% Sky Obscured)

16
0
24
48
64
46
28
10
7
3
0
0
0
0
1
2
3
10
21
40
43
27
0
0

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 (%)

19
16
12
9
3
0
0
0
0
0
0
0
0
0
0
0
0
7
13
15
27
38
37
33

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
2
4
4
5
5
5
6
6
7
7
8
9
11
13
13
13
13
13
13
13
11
10
8

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
5
5
5
5
5
7
9
11
13
15
17
17
18
18
18
17
16

Feels Like (°C)

5
7
8
7
7
7
5
5
5
5
5
5
4
4
5
5
6
7
15
16
16
15
16
16

Dew Point (°C)

2
2
3
2
2
2
2
2
3
3
3
3
3
4
5
6
8
9
10
12
13
13
13
13

Relative Humidity (%)

68
70
75
75
78
79
80
82
83
83
82
82
77
72
66
64
62
61
63
67
70
72
77
81

Pressure (mb)

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

Ozone (du)

381
382
382
382
383
383
380
378
375
373
372
370
370
370
369
369
368
367
366
366
366
365
365
364

Monday 6

Waning Gibbous 78%

02:08

09:18

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

Sun - Rise: 07:22, Set: 20:40, Transit: 14:01. Moon - Rise: 02:08, Set: 09:18. Civil Dark: 21:11 - 06:49. Nautical Dark: 21:51 - 06:09. Astro Dark: 22:34 - 05:25

Total Clouds (% Sky Obscured)

58
58
68
75
77
74
71
66
79
90
100
85
72
63
75
83
90

Low Clouds (% Sky Obscured)

3
0
0
0
0
1
2
2
9
17
15
25
25
20
32
41
54

Medium Clouds (% Sky Obscured)

42
39
33
27
21
28
39
52
63
68
72
66
62
54
62
69
77

High Clouds (% Sky Obscured)

0
0
1
6
10
21
31
38
61
79
100
78
60
40
44
44
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8

Fog (%)

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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

29
21
18
13
3
20
32
46
51
62
67
72
67
52
53
50
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
10
11
11
11
11
10
10
10
10
10
10
10

Relative Humidity (%)

82
84
86
86
86
86
89
90
92
92
92
93
93
95
93
95
95

Pressure (mb)

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

Ozone (du)

364
364
365
365
365
366
366
367
368
369
370
371
372
373
374
376
378

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

Generated: 31/03/26 21:11:45. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+2.00