Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 95%

17:32

06:47

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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

Sun - Rise: 07:26, Set: 20:17, Transit: 13:52. Moon - Rise: 17:32, Set: 06:47. Civil Dark: 20:49 - 06:54. Nautical Dark: 21:28 - 06:15. Astro Dark: 22:08 - 05:34

Total Clouds (% Sky Obscured)

75
85
79
91
80
62
49
60
36
80
94
56
70
98
99
99
95
95
96
91
94
93
88
88

Low Clouds (% Sky Obscured)

50
49
44
34
57
48
36
43
20
40
62
32
46
27
51
57
46
43
53
53
55
58
83
82

Medium Clouds (% Sky Obscured)

65
43
65
27
41
19
21
32
16
44
44
23
27
50
42
51
95
91
43
86
74
49
36
88

High Clouds (% Sky Obscured)

2
0
1
0
0
0
0
0
0
0
0
0
1
1
4
2
0
2
3
3
3
0
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 (%)

30
20
0
22
16
3
0
0
1
0
3
0
0
0
0
0
1
1
0
3
9
7
7
8

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)

17
17
16
15
12
10
8
6
5
4
5
6
6
6
7
6
6
7
8
8
9
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
4
3
3
3
4
4
3
3
4
4
3
3
4
4
4
3
3
3
3
4
4

Relative Humidity (%)

58
60
61
66
69
71
77
85
86
88
91
93
93
93
93
94
94
85
78
71
66
59
63
66

Pressure (mb)

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

Ozone (du)

329
327
326
324
320
319
319
320
320
323
325
325
326
327
328
330
329
329
329
327
323
318
320
320

Tuesday 31

Waxing Gibbous 99%

18:47

07:00

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
10 Bad
11 Bad
12 OK
13 OK
14 Good
15 OK

Sun - Rise: 07:24, Set: 20:18, Transit: 13:52. Moon - Rise: 18:47, Set: 07:00. Civil Dark: 20:51 - 06:52. Nautical Dark: 21:29 - 06:13. Astro Dark: 22:10 - 05:32

Total Clouds (% Sky Obscured)

94
100
100
100
100
98
97
96
94
98
98
97
98
98
100
99
96
98
85
65
46
36
16
25

Low Clouds (% Sky Obscured)

91
100
100
100
100
92
86
87
84
96
95
78
88
90
93
92
85
91
85
65
45
34
16
18

Medium Clouds (% Sky Obscured)

76
37
35
43
45
48
59
58
54
60
49
55
55
53
45
50
35
35
40
39
11
15
0
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
1
5
0
1
9
38
20
4
17
2
0
0
0
0
0
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 (%)

4
1
2
2
6
2
4
3
0
4
2
0
10
14
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)

12
9
9
7
6
5
5
4
4
4
4
4
4
5
6
6
7
6
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
7
7
7
7
7
7
7
7
7
6
5
5
5
4
3
1
0
0
1
0

Relative Humidity (%)

72
76
78
81
84
90
91
93
93
93
93
93
94
91
88
88
85
84
73
60
53
48
46
44

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1024
1024

Ozone (du)

321
321
321
322
322
323
326
327
328
327
327
326
326
326
325
325
326
328
329
331
333
334
336
337

Wednesday 1

Waxing Gibbous 100%

20:00

07:13

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

Sun - Rise: 07:22, Set: 20:20, Transit: 13:52. Moon - Rise: 20:00, Set: 07:13. Civil Dark: 20:52 - 06:50. Nautical Dark: 21:31 - 06:11. Astro Dark: 22:12 - 05:29

Total Clouds (% Sky Obscured)

30
37
41
1
1
1
0
0
0
0
0
0
26
61
72
82
90
95
96
99
100
100
100
100

Low Clouds (% Sky Obscured)

30
37
41
0
0
0
0
0
0
0
0
0
0
0
35
53
64
65
57
41
39
56
59
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
11
21
20
19
19
24
28
15
80
100
97
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
54
63
83
67
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
7
11

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

Chance of Frost

Temperature (°C)

13
13
12
12
9
7
7
6
6
5
5
4
3
3
2
2
3
5
7
9
11
11
12
13

Feels Like (°C)

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

Dew Point (°C)

1
1
0
2
2
2
2
1
1
1
0
-1
-1
-1
-2
-1
-1
-1
0
1
1
2
3
3

Relative Humidity (%)

43
43
42
50
61
68
71
70
71
72
73
73
76
76
76
77
77
68
61
57
52
52
52
53

Pressure (mb)

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

Ozone (du)

337
337
338
339
341
340
339
340
341
341
343
345
345
346
348
350
353
355
356
354
351
350
350
352

Thursday 2

Full Moon 99%

21:13

07:27

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

Sun - Rise: 07:20, Set: 20:21, Transit: 13:51. Moon - Rise: 21:13, Set: 07:27. Civil Dark: 20:54 - 06:47. Nautical Dark: 21:33 - 06:08. Astro Dark: 22:14 - 05:26

Total Clouds (% Sky Obscured)

100
91
83
74
69
60
58
59
64
66
75
87
94
93
92
92
94
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
67
68
69
65
60
57
57
56
56
59
62
65
59
51
46
31
16
0
28
56
84
84
85

Medium Clouds (% Sky Obscured)

88
14
5
0
0
0
0
2
5
7
18
34
74
78
83
83
82
92
98
96
99
92
70
78

High Clouds (% Sky Obscured)

100
78
53
0
0
0
0
1
4
4
5
1
0
4
7
16
42
71
86
97
87
100
78
57

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
Very Light Rain
Light Rain

Precipitation Probability (%)

14
24
14
8
5
5
3
3
1
0
0
0
0
0
0
0
0
1
1
12
20
30
54
71

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
10
9
8
7
6
6
5
5
4
4
4
4
5
6
7
9
10
12
12
13

Feels Like (°C)

10
10
10
9
8
7
7
6
6
5
5
3
2
1
1
2
2
4
4
6
7
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

55
57
58
67
77
78
85
87
90
91
91
93
94
93
94
96
94
86
78
70
64
59
56
51

Pressure (mb)

1019
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

354
360
365
369
368
366
366
364
362
362
363
364
365
364
367
369
371
373
372
371
371
371
372
371

Friday 3

Waning Gibbous 96%

22:25

07:44

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

Sun - Rise: 07:18, Set: 20:23, Transit: 13:51. Moon - Rise: 22:25, Set: 07:44. Civil Dark: 20:55 - 06:45. Nautical Dark: 21:35 - 06:06. Astro Dark: 22:16 - 05:24

Total Clouds (% Sky Obscured)

98
100
100
100
78
56
34
36
29
33
54
51
57
43
25
10
90
82
74
68
62
57
71
84

Low Clouds (% Sky Obscured)

91
85
80
75
54
33
13
18
23
28
35
42
49
33
16
0
46
33
21
29
37
46
49
52

Medium Clouds (% Sky Obscured)

66
39
21
2
2
2
2
2
2
4
4
2
2
2
2
1
1
0
0
1
2
3
1
1

High Clouds (% Sky Obscured)

28
28
72
96
68
36
1
9
5
7
18
17
15
10
5
5
84
73
63
44
29
22
43
64

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

Light Rain
Light Rain
Light Rain
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 (%)

85
78
69
55
35
21
13
8
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
12
12
11
11
11
10
9
9
10
10
8
8
7
7
8
10
12
14
15
17
17

Feels Like (°C)

10
10
10
10
10
9
9
9
8
9
8
8
7
6
5
5
5
5
6
7
7
8
9
14

Dew Point (°C)

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

Relative Humidity (%)

47
47
57
65
67
67
68
71
80
84
87
84
84
93
93
93
93
81
71
62
58
53
50
48

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

371
371
371
372
372
372
374
375
375
376
374
375
376
376
376
375
375
375
375
374
373
373
372
372

Saturday 4

Waning Gibbous 91%

23:38

08:05

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

Sun - Rise: 07:16, Set: 20:24, Transit: 13:51. Moon - Rise: 23:38, Set: 08:05. Civil Dark: 20:57 - 06:43. Nautical Dark: 21:36 - 06:03. Astro Dark: 22:18 - 05:21

Total Clouds (% Sky Obscured)

98
96
95
93
74
55
35
31
27
23
38
52
63
70
74
69
69
66
66
79
89
100
100
100

Low Clouds (% Sky Obscured)

56
45
34
24
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
24
43
62

Medium Clouds (% Sky Obscured)

0
4
9
13
18
17
16
10
6
2
8
13
13
7
8
8
3
2
1
2
3
5
13
21

High Clouds (% Sky Obscured)

83
79
72
72
52
31
9
13
17
21
25
27
30
39
50
48
43
42
43
62
79
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
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)

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

Chance of Frost

Temperature (°C)

18
19
17
16
14
14
13
12
11
11
10
9
9
9
8
8
8
10
12
14
15
17
18
18

Feels Like (°C)

14
13
14
15
14
12
12
12
12
12
11
9
9
9
9
9
8
8
9
10
11
12
13
16

Dew Point (°C)

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

Relative Humidity (%)

46
44
51
59
67
70
75
79
80
83
84
85
88
91
91
93
91
83
73
66
60
56
50
50

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020

Ozone (du)

371
371
370
368
367
368
368
368
365
362
358
358
357
357
357
357
357
357
357
357
357
357
357
359

Sunday 5

Waning Gibbous 85%

00:49

08:33

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
10 Bad
11 Bad
12 OK
13 OK

Sun - Rise: 07:14, Set: 20:26, Transit: 13:51. Moon - Rise: 00:49, Set: 08:33. Civil Dark: 20:59 - 06:41. Nautical Dark: 21:38 - 06:01. Astro Dark: 22:20 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
99
92
87
83
84
86
83
83
82
82
88
94
99
86
73
59
49
39
29

Low Clouds (% Sky Obscured)

80
72
64
56
56
53
52
50
51
54
54
59
55
55
56
57
43
30
16
11
5
1

Medium Clouds (% Sky Obscured)

37
40
58
70
59
48
36
28
20
9
21
34
48
58
69
78
82
73
59
49
39
29

High Clouds (% Sky Obscured)

100
95
91
87
71
54
36
47
53
57
48
62
77
87
93
99
86
72
49
34
17
4

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

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
2
2
1
3
3
0
1
1
0
0
0
0
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

Wind Speed/Direction (mph)

9
9
7
7
6
4
5
7
6
5
3
3
3
3
3
4
5
6
7
9
9
11

Chance of Frost

Temperature (°C)

18
18
17
16
15
13
12
10
9
9
8
8
8
8
8
9
9
11
13
15
16
18

Feels Like (°C)

16
16
16
16
16
10
11
10
9
9
8
5
6
6
6
6
5
8
9
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

49
47
58
69
84
86
88
90
90
91
93
93
91
93
88
85
81
77
72
68
60
53

Pressure (mb)

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

Ozone (du)

362
364
369
374
380
375
371
366
366
366
367
366
365
364
365
366
366
367
367
368
368
368

Forecast for Margny-lès-Compiègne, Oise, France (49.42,2.82)

Generated: 30/03/26 16:31:25. Forecast: 30/03/26 to 05/04/26. Timezone: UTC+2.00