Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 26%

09:00

01:37

15 OK
16 OK
17 OK
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 Bad
14 Bad

Sun - Rise: 06:41, Set: 19:06, Transit: 12:54. Moon - Rise: 09:00, Set: 01:37. Civil Dark: 19:38 - 06:09. Nautical Dark: 20:16 - 05:31. Astro Dark: 20:55 - 04:52

Total Clouds (% Sky Obscured)

32
42
43
57
96
77
69
80
89
82
88
100
100
100
88
79
91
90
88
72
47
41
78
93

Low Clouds (% Sky Obscured)

32
40
43
43
41
37
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
22

Medium Clouds (% Sky Obscured)

32
16
5
7
8
7
0
16
75
82
88
93
98
93
88
79
86
81
88
72
43
41
64
84

High Clouds (% Sky Obscured)

32
42
43
52
94
67
69
77
80
66
84
100
100
100
75
68
69
79
68
67
47
41
74
89

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
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)

5
5
5
4
4
4
2
2
2
2
2
3
3
4
5
5
5
5
8
9
10
11
11
12

Chance of Frost

Temperature (°C)

16
15
15
14
12
11
10
9
8
8
7
6
6
6
6
6
6
7
9
11
13
14
15
16

Feels Like (°C)

13
13
13
12
10
8
8
8
7
6
5
4
4
4
4
4
4
4
6
7
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

47
48
51
60
67
71
73
76
78
81
81
81
79
81
82
87
88
84
73
64
60
55
51
50

Pressure (mb)

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

Ozone (du)

369
365
362
359
357
354
353
352
352
351
351
350
348
348
348
347
346
345
345
345
345
343
343
345

Tuesday 24

Waxing Crescent 38%

09:58

02:50

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Good
22 Good
23 Good
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

Sun - Rise: 06:39, Set: 19:08, Transit: 12:54. Moon - Rise: 09:58, Set: 02:50. Civil Dark: 19:39 - 06:07. Nautical Dark: 20:17 - 05:29. Astro Dark: 20:57 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
88
100
10
10
1
14
71
78
100
100
64
51
100
92
86
100
100
100
100
78

Low Clouds (% Sky Obscured)

24
32
24
0
30
0
0
0
0
0
63
73
92
96
44
51
67
83
75
65
72
69
69
50

Medium Clouds (% Sky Obscured)

98
32
100
100
72
82
10
10
1
2
24
37
66
65
40
2
45
80
65
100
100
85
69
70

High Clouds (% Sky Obscured)

100
100
100
100
74
100
10
1
1
11
4
16
10
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
11
54
61
51
17
49
87
88
89
89
88
84
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0.2
0.7
0.6
0.6
0.5
0.5
0.5
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
15
15
14
13
12
11
11
10
9
9
9
9
9
8
7
7
7
8
8
8
7
7

Feels Like (°C)

12
13
11
10
9
9
7
7
5
5
5
4
3
4
2
4
3
2
2
2
1
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

49
53
55
62
68
71
72
73
72
71
70
73
75
80
70
74
78
78
77
73
64
65
70
67

Pressure (mb)

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

Ozone (du)

347
347
346
345
345
347
352
354
353
359
359
361
366
369
379
384
390
403
419
422
420
416
414
415

Wednesday 25

First Quarter 50%

11:10

03:46

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

Sun - Rise: 06:37, Set: 19:09, Transit: 12:54. Moon - Rise: 11:10, Set: 03:46. Civil Dark: 19:41 - 06:05. Nautical Dark: 20:19 - 05:27. Astro Dark: 20:59 - 04:47

Total Clouds (% Sky Obscured)

58
89
100
72
100
87
48
50
69
59
34
32
32
35
41
47
70
61
73
73
59
80
85
88

Low Clouds (% Sky Obscured)

53
54
56
9
22
6
32
34
51
50
34
32
32
35
41
47
69
61
48
40
41
52
58
64

Medium Clouds (% Sky Obscured)

45
82
100
72
100
83
29
32
44
23
2
3
0
0
0
0
30
4
13
9
8
66
15
14

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
0
4
4

ISS Passover

Visibility (miles)

7
5
3
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
66
56
32
8
10
10
5
10
5
1
0
1
1
1
7
3
1
29
39
49
48
34
36

Precipitation Amount (mm)

0.2
0.4
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
18
18
17
13
11
12
12
10
9
9
9
9
9
9
9
8
8
11
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
-0
0
1
-1
0
0
-1
0
0
0
-0
-1
-1
-1
-1
2
2
3
4
2
2

Dew Point (°C)

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

Relative Humidity (%)

69
73
88
83
80
78
76
76
79
80
83
82
85
85
86
86
86
83
71
63
56
51
49
43

Pressure (mb)

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

Ozone (du)

416
418
421
426
429
429
428
428
427
424
422
417
412
406
404
402
398
391
386
384
381
379
375
372

Thursday 26

Waxing Gibbous 61%

12:31

04:26

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

Sun - Rise: 06:35, Set: 19:11, Transit: 12:53. Moon - Rise: 12:31, Set: 04:26. Civil Dark: 19:43 - 06:03. Nautical Dark: 20:21 - 05:24. Astro Dark: 21:01 - 04:44

Total Clouds (% Sky Obscured)

90
75
57
43
51
58
73
48
27
10
22
33
47
54
66
76
83
89
96
96
95
94
97
99

Low Clouds (% Sky Obscured)

69
57
45
33
22
11
0
0
0
0
11
23
34
35
35
37
29
21
13
36
61
82
89
95

Medium Clouds (% Sky Obscured)

14
13
6
0
0
0
0
3
3
6
8
10
14
19
27
33
46
61
68
66
64
52
46
44

High Clouds (% Sky Obscured)

3
4
3
5
21
40
71
46
26
5
2
0
0
11
22
34
21
11
5
2
2
2
7
11

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 (%)

38
26
25
9
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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)

14
16
13
13
12
8
6
5
4
2
2
2
2
3
3
3
3
3
3
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
-0
0
2
0
0
-1
-2
-2
-1
-2
-2
-2
-3
1
2
5
6
6
7
6

Dew Point (°C)

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

Relative Humidity (%)

42
38
43
52
59
69
79
82
80
77
77
75
78
78
83
86
86
78
71
65
59
55
53
56

Pressure (mb)

1021
1021
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1025

Ozone (du)

369
365
361
357
355
353
350
348
347
345
343
339
334
330
326
323
322
322
322
322
323
324
325
324

Friday 27

Waxing Gibbous 72%

13:54

04:55

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:33, Set: 19:12, Transit: 12:53. Moon - Rise: 13:54, Set: 04:55. Civil Dark: 19:44 - 06:00. Nautical Dark: 20:23 - 05:22. Astro Dark: 21:03 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
91
83

Low Clouds (% Sky Obscured)

100
100
100
100
97
93
90
89
87
86
87
87
88
90
93
96
100
100
100
100
100
100
91
83

Medium Clouds (% Sky Obscured)

43
47
51
57
67
70
71
95
94
94
95
96
97
97
91
91
93
92
89
81
77
75
73
74

High Clouds (% Sky Obscured)

15
53
74
100
99
99
98
99
99
100
93
92
85
64
39
11
11
22
33
55
77
93
67
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
8
7
8
6
7
2
5
5
5
4
6
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
Very Light Rain
Light Rain
Very Light Rain
Very 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
None

Precipitation Probability (%)

6
10
13
14
23
28
31
39
54
61
61
62
72
77
88
89
75
90
95
95
95
95
73
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.2
0.4
0.4
0.7
0.7
0.4
0.6
1.1
1.2
1
0.7
0.3
0

Wind Speed/Direction (mph)

6
7
7
6
5
5
5
6
6
7
7
7
7
7
6
7
7
6
5
5
7
10
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
65
67
73
77
77
75
77
79
88
93
93
94
96
98
100
98
98
98
96
90
82
74
73

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

323
323
325
326
326
327
329
331
332
332
332
332
331
331
331
332
335
336
337
338
340
342
345
350

Saturday 28

Waxing Gibbous 82%

No Rise

06:16

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

Sun - Rise: 07:30, Set: 19:14, Transit: 13:53. Moon - Rise: No Rise, Set: 06:16. Civil Dark: 19:46 - 06:58. Nautical Dark: 20:24 - 06:20. Astro Dark: 21:05 - 05:39

Total Clouds (% Sky Obscured)

74
71
67
63
45
27
9
25
40
56
54
53
49
49
47
40
53
62
73
80
82
90
94
95

Low Clouds (% Sky Obscured)

74
59
45
30
23
16
9
25
40
56
54
44
30
30
33
35
26
16
5
3
2
0
3
5

Medium Clouds (% Sky Obscured)

74
71
67
63
45
27
9
25
35
35
30
20
10
7
4
0
2
3
5
5
5
5
5
5

High Clouds (% Sky Obscured)

20
20
25
15
9
4
3
0
0
0
0
0
0
2
3
3
15
24
31
37
30
38
36
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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 (%)

21
19
18
19
21
19
17
17
15
10
8
5
1
0
0
0
0
0
0
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
13
12
12
12
11
11
10
10
10
9
9
8
7
8
9
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
6
2
2
2
2
2
2
-1
-1
0
-0
-1
-0
0
1
2
2
3
3
7

Dew Point (°C)

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

Relative Humidity (%)

71
67
68
68
69
74
81
88
88
88
86
85
85
83
85
88
89
82
75
69
61
55
49
48

Pressure (mb)

1021
1021
1022
1022
1023
1024
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1030
1030
1030
1031
1030
1029
1029
1028

Ozone (du)

355
360
369
378
387
396
405
415
418
421
425
425
426
426
419
411
404
400
396
392
389
386
383
382

Sunday 29

Waxing Gibbous 89%

16:15

06:32

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:28, Set: 20:15, Transit: 13:53. Moon - Rise: 16:15, Set: 06:32. Civil Dark: 20:47 - 06:56. Nautical Dark: 21:26 - 06:18. Astro Dark: 22:06 - 05:37

Total Clouds (% Sky Obscured)

95
95
94
95
95
86
80
72
67
56
45
45
42
42
52
62
75
86
92
97
86
75
64

Low Clouds (% Sky Obscured)

5
8
39
69
95
75
61
51
47
46
43
40
29
26
33
40
47
56
65
74
62
51
43

Medium Clouds (% Sky Obscured)

5
20
7
27
38
38
39
39
42
44
45
45
39
31
27
23
18
16
15
17
15
15
12

High Clouds (% Sky Obscured)

39
41
46
46
53
56
63
70
65
56
45
40
42
42
52
62
75
82
79
62
42
19
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

Fog (%)

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
26
42
55
61
61
55
42
29
8
8
5
0
4
5
2
9
12
16
25
31
36

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.3
0.2
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
11
10
10
10
10
10
11
12
12
12
11
11
12
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
48
48
53
59
66
70
74
78
81
81
82
82
85
87
88
90
91
88
87
85
73
64

Pressure (mb)

1028
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022

Ozone (du)

382
380
378
376
375
373
369
366
363
359
355
351
346
341
336
333
330
327
326
326
325
325
324

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

Generated: 23/03/26 15:33:20. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+1.00