Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 8%

06:08

15:58

18 Good
19 Good
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
16 Bad
17 Bad

Sun - Rise: 07:01, Set: 18:56, Transit: 12:59. Moon - Rise: 06:08, Set: 15:58. Civil Dark: 19:28 - 06:29. Nautical Dark: 20:05 - 05:52. Astro Dark: 20:43 - 05:14

Total Clouds (% Sky Obscured)

7
11
68
87
100
82
100
91
100
100
100
100
100
100
100
100
100
86
90
92
98
100
89
100

Low Clouds (% Sky Obscured)

0
0
43
80
80
63
83
83
69
64
69
50
62
55
45
49
47
33
59
71
61
100
62
82

Medium Clouds (% Sky Obscured)

0
11
68
41
80
56
68
13
5
26
58
100
76
96
100
91
93
60
45
46
38
25
29
19

High Clouds (% Sky Obscured)

7
11
68
1
2
0
57
4
100
99
89
100
100
100
100
100
100
50
50
63
92
100
59
98

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
6
9
1
5
15
7
11
0
0
0
0
0
0
0
0
2
5
9
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
42
44
51
57
64
71
77
79
77
77
79
81
81
76
71
65
58
49
46
47
49
52
56

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

352
349
349
354
358
360
360
365
367
368
368
367
367
367
367
366
365
365
363
361
359
358
356
352

Monday 16

Waning Crescent 3%

06:25

17:16

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 OK
15 OK
16 Good
17 OK

Sun - Rise: 06:59, Set: 18:58, Transit: 12:59. Moon - Rise: 06:25, Set: 17:16. Civil Dark: 19:29 - 06:27. Nautical Dark: 20:06 - 05:50. Astro Dark: 20:44 - 05:12

Total Clouds (% Sky Obscured)

79
98
83
88
94
66
81
75
56
79
98
98
100
100
90
86
82
77
24
26
43
21
16
26

Low Clouds (% Sky Obscured)

39
96
76
35
73
41
44
12
6
0
11
0
0
0
0
0
0
0
0
0
24
0
0
0

Medium Clouds (% Sky Obscured)

29
38
37
35
38
20
23
27
4
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

56
70
48
75
75
31
53
46
39
55
90
88
97
99
90
86
77
73
24
23
21
18
14
22

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)

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

Chance of Frost

Temperature (°C)

12
11
10
10
9
8
8
8
7
7
6
5
5
5
5
7
9
11
13
14
15
16
16
16

Feels Like (°C)

9
8
7
7
6
6
6
5
4
4
5
4
3
3
2
4
6
9
11
12
14
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

58
61
61
62
64
67
69
68
67
67
70
71
71
73
71
64
57
51
48
45
43
42
43
46

Pressure (mb)

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

Ozone (du)

351
350
350
349
351
353
353
354
355
357
355
353
349
347
346
345
344
344
344
344
343
342
341
339

Tuesday 17

Waning Crescent 0%

06:40

No Set

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

Sun - Rise: 06:56, Set: 18:59, Transit: 12:59. Moon - Rise: 06:40, Set: No Set. Civil Dark: 19:31 - 06:25. Nautical Dark: 20:08 - 05:48. Astro Dark: 20:46 - 05:09

Total Clouds (% Sky Obscured)

29
17
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low 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
0
0

Medium 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
0
0

High Clouds (% Sky Obscured)

24
13
1
1
1
0
1
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

15
13
12
11
10
9
9
8
8
7
7
7
6
6
7
9
11
13
15
17
17
17
18
16

Feels Like (°C)

14
12
10
10
9
8
8
7
7
6
6
6
5
5
5
7
8
10
12
14
13
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

51
58
63
66
68
70
72
71
70
69
70
71
71
72
69
62
55
51
48
45
45
44
38
39

Pressure (mb)

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

Ozone (du)

339
340
340
341
342
342
340
339
338
337
337
337
338
338
337
337
337
336
335
335
335
336
335
334

Wednesday 18

Waning Crescent 0%

06:55

18:35

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

Sun - Rise: 06:54, Set: 19:01, Transit: 12:58. Moon - Rise: 06:55, Set: 18:35. Civil Dark: 19:32 - 06:23. Nautical Dark: 20:09 - 05:46. Astro Dark: 20:48 - 05:07

Total 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
0
0

Low 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
0
0

Medium 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
0
0

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
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
11
10
10
9
9
8
7
7
7
7
7
6
6
6
7
8
7
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

15
13
12
11
10
9
8
8
7
6
6
5
4
4
5
7
9
11
13
14
15
16
16
16

Feels Like (°C)

11
10
9
8
7
7
6
6
5
5
4
3
3
2
4
5
7
9
11
12
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

42
46
48
50
51
54
57
60
63
65
66
68
69
71
68
62
53
46
41
36
34
33
33
37

Pressure (mb)

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

Ozone (du)

336
337
338
338
338
338
339
338
337
339
339
339
339
341
341
341
340
341
342
340
338
338
341
341

Thursday 19

New Moon 3%

07:10

19:56

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

Sun - Rise: 06:52, Set: 19:02, Transit: 12:58. Moon - Rise: 07:10, Set: 19:56. Civil Dark: 19:34 - 06:21. Nautical Dark: 20:11 - 05:43. Astro Dark: 20:50 - 05:05

Total Clouds (% Sky Obscured)

0
5
10
15
22
29
37
38
44
51
59
71
79
61
67
73
61
50
42
42
42
42
41
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
55
60
58
46
38
28
29
32
35
36
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
18
12
6
0
0
0
0
0
0
1
24
42
42
41
35

High Clouds (% Sky Obscured)

0
5
10
15
22
29
37
35
33
32
43
55
72
4
0
0
0
0
0
0
0
5
4
3

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
1
0
1
2
3
3
2
0
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
11
10
10
9
8
7
7
6
4
4
3
3
4
4
5
5
5
5
9
9
8
8

Dew Point (°C)

2
3
3
3
3
2
2
2
3
3
3
2
1
1
1
1
1
1
0
0
2
3
5
3

Relative Humidity (%)

42
51
55
58
61
63
65
68
71
73
75
72
70
70
64
61
56
51
47
43
50
55
63
59

Pressure (mb)

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

Ozone (du)

342
344
346
348
348
350
352
354
354
355
357
363
369
372
374
377
379
381
382
384
385
386
386
388

Friday 20

Waxing Crescent 9%

07:29

21:19

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

Sun - Rise: 06:50, Set: 19:04, Transit: 12:58. Moon - Rise: 07:29, Set: 21:19. Civil Dark: 19:35 - 06:18. Nautical Dark: 20:13 - 05:41. Astro Dark: 20:51 - 05:02

Total Clouds (% Sky Obscured)

38
26
18
10
34
61
83
62
42
22
26
31
37
41
45
49
36
25
14
26
37
47
44
40

Low Clouds (% Sky Obscured)

35
23
11
1
7
13
20
20
20
19
26
31
37
41
45
49
36
24
9
20
29
38
34
31

Medium Clouds (% Sky Obscured)

38
26
18
10
29
16
0
0
0
0
0
0
0
0
0
0
1
2
3
3
2
2
1
1

High Clouds (% Sky Obscured)

2
0
0
0
31
61
83
59
26
0
0
0
0
0
0
0
0
1
1
2
2
2
1
1

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 (%)

9
7
6
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
1
4
4
2
8
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
55
55
57
61
64
68
71
72
75
76
75
76
69
65
59
55
53
49
50
52
53
56

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010

Ozone (du)

390
392
397
402
406
409
412
415
419
422
425
430
434
439
438
437
437
434
431
428
427
425
424
424

Saturday 21

Waxing Crescent 16%

07:51

22:46

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

Sun - Rise: 06:48, Set: 19:05, Transit: 12:57. Moon - Rise: 07:51, Set: 22:46. Civil Dark: 19:37 - 06:16. Nautical Dark: 20:14 - 05:39. Astro Dark: 20:53 - 05:00

Total Clouds (% Sky Obscured)

37
38
39
38
28
19
12
7
4
2
23
45
66
68
71
73
65
53
49

Low Clouds (% Sky Obscured)

28
29
31
31
24
17
11
7
4
0
14
27
41
43
45
47
36
25
14

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
0
7
4
2
23
45
66
68
71
73
65
53
49

High Clouds (% Sky Obscured)

0
1
1
2
2
1
1
0
0
0
8
16
27
45
66
73
65
53
49

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
13
13
11
12
11
9
8
5
0
5
7
4
28
36
37
47
55
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
66
72
81
82
85
85
88
88
88
88
88
85
86
88
90
90
90

Pressure (mb)

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

Ozone (du)

425
425
426
427
428
431
434
436
435
434
433
430
426
423
420
418
416
413
410

Forecast for Butry-sur-Oise, Val d'Oise, France (49.09,2.20)

Generated: 15/03/26 18:12:32. Forecast: 15/03/26 to 21/03/26. Timezone: UTC+1.00