Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

13:05

04:09

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

Sun - Rise: 08:49, Set: 16:51, Transit: 12:50. Moon - Rise: 13:05, Set: 04:09. Civil Dark: 17:30 - 08:10. Nautical Dark: 18:12 - 07:28. Astro Dark: 18:52 - 06:48

Total Clouds (% Sky Obscured)

84
72
73
80
49
26
14
29
17
26
12
4
4
4
1
51
56
34
15
32
67
91
59
23

Low Clouds (% Sky Obscured)

30
51
69
72
41
21
10
25
12
23
12
0
0
0
0
48
52
29
0
13
63
90
59
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
16
38
26
0
0

High Clouds (% Sky Obscured)

5
7
7
16
25
2
1
1
4
1
1
1
1
1
1
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
1
2
1
1
0
0
3
13
1
3
1
3
14
6
5
3
4
6
13
8
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
76
70
68
62
57
61
59
57
61
62
58
55
55
58
61
64
70
77
79
81
83
84

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1030
1030
1031
1031
1032
1032
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1031

Ozone (du)

283
282
283
279
275
277
277
280
284
286
284
283
286
291
292
311
320
319
321
323
324
324
324
322

Wednesday 31

Waxing Gibbous 91%

13:34

05:40

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 OK
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
22 OK
23 OK

Sun - Rise: 08:49, Set: 16:52, Transit: 12:50. Moon - Rise: 13:34, Set: 05:40. Civil Dark: 17:31 - 08:10. Nautical Dark: 18:13 - 07:28. Astro Dark: 18:53 - 06:48

Total Clouds (% Sky Obscured)

30
69
60
79
84
67
73
70
56
58
84
73
68
70
45
31
4
1
1
1
1
17
12
35

Low Clouds (% Sky Obscured)

30
69
60
70
81
64
73
70
56
58
81
64
58
65
35
19
0
0
0
0
0
17
6
24

Medium Clouds (% Sky Obscured)

0
0
3
20
42
14
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
1
6
19

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 (%)

2
1
3
5
8
23
9
5
2
10
12
9
4
3
17
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
84
83
81
83
83
83
83
81
76
77
73
71
75
79
86
88
88
91
91
91
91

Pressure (mb)

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

Ozone (du)

320
317
319
319
318
317
316
316
316
316
318
321
324
322
319
317
318
318
319
317
315
312
311
312

Thursday 1

Waxing Gibbous 97%

14:17

07:09

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

Sun - Rise: 08:49, Set: 16:53, Transit: 12:51. Moon - Rise: 14:17, Set: 07:09. Civil Dark: 17:32 - 08:10. Nautical Dark: 18:14 - 07:28. Astro Dark: 18:54 - 06:48

Total Clouds (% Sky Obscured)

28
40
35
25
10
36
87
83
86
75
73
57
99
96
94
73
64
83
61
65
68
72
64
56

Low Clouds (% Sky Obscured)

28
40
35
25
0
5
0
22
34
68
41
57
91
87
62
54
38
25
40
46
51
56
49
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
38
35
23
0
0
0
0
0
0
0
4
4

High Clouds (% Sky Obscured)

7
10
3
2
10
29
76
76
73
29
46
31
99
91
1
10
18
62
25
25
30
15
10
16

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
2
6
32
28
11
5
1
12
0
1
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
88
86
88
88
89
86
84
77
72
72
76
86
71
64
71
76
76
74
74
76

Pressure (mb)

1022
1021
1020
1019
1019
1017
1016
1015
1014
1013
1013
1012
1011
1010
1009
1009
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

315
317
317
317
318
319
318
310
305
305
316
329
329
332
349
375
398
395
394
394
389
385
379
373

Friday 2

Waxing Gibbous 99%

15:19

08:26

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:49, Set: 16:54, Transit: 12:51. Moon - Rise: 15:19, Set: 08:26. Civil Dark: 17:33 - 08:10. Nautical Dark: 18:15 - 07:28. Astro Dark: 18:55 - 06:48

Total Clouds (% Sky Obscured)

51
52
58
66
70
74
79
85
90
96
96
95
95
95
95
95
92
89
86
90
95
99
98
96

Low Clouds (% Sky Obscured)

35
39
42
46
47
47
47
46
44
42
40
38
37
24
12
0
14
28
42
55
67
79
70
60

Medium Clouds (% Sky Obscured)

51
6
58
55
70
74
79
85
90
95
95
95
94
94
95
95
92
88
84
89
92
93
96
95

High Clouds (% Sky Obscured)

29
21
23
24
8
2
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
8
8
9
1
0

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
Very Light Rain
None
None
Light Rain
Light Rain

Precipitation Probability (%)

2
0
4
0
2
1
0
0
0
0
0
0
0
6
7
4
9
24
28
63
38
58
88
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
84
84
86
86
84
83
84
84
81
76
71
63
61
62
65
71
76
83
88
80
93
96

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1005
1004
1003
1003
1002
1001
1000
1000
1000
1000

Ozone (du)

369
368
368
365
363
361
357
351
346
346
348
351
354
354
354
346
341
339
339
330
320
315
313
317

Saturday 3

Full Moon 100%

16:39

09:24

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:48, Set: 16:55, Transit: 12:52. Moon - Rise: 16:39, Set: 09:24. Civil Dark: 17:34 - 08:10. Nautical Dark: 18:16 - 07:28. Astro Dark: 18:56 - 06:48

Total Clouds (% Sky Obscured)

96
76
59
44
59
67
72
76
78
77
77
76
78
77
76
76
78
79
81
84
86
86
90
94

Low Clouds (% Sky Obscured)

53
39
30
16
26
38
37
40
49
56
64
69
77
71
65
58
59
58
55
60
64
66
65
62

Medium Clouds (% Sky Obscured)

95
76
59
44
59
55
50
47
47
40
37
29
31
34
36
46
53
59
71
70
64
57
68
81

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)

0
0
0
0
2
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6

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

Snow
None
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
55
51
44
36
21
15
6
7
5
10
12
11
30
30
23
28
27
15
24
25
21
28
27

Precipitation Amount (mm)

0.2
0
0.1
0
0.1
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
4
5
6
6
6
5
5
6
8
7
7
6
5
4
4
5
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
94
86
71
70
69
68
65
56
50
53
57
62
65
72
75
83
83
83
83
78

Pressure (mb)

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

Ozone (du)

327
335
339
345
343
346
353
364
374
387
393
403
406
408
412
415
419
421
423
426
425
425
424
414

Sunday 4

Waning Gibbous 99%

18:08

10:03

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

Sun - Rise: 08:48, Set: 16:56, Transit: 12:52. Moon - Rise: 18:08, Set: 10:03. Civil Dark: 17:35 - 08:10. Nautical Dark: 18:17 - 07:28. Astro Dark: 18:56 - 06:48

Total Clouds (% Sky Obscured)

98
96
94
80
58
40
33
40
51
61
56
50
42
41
29
6
6
12
15
24
33
40
36
32

Low Clouds (% Sky Obscured)

58
54
51
47
41
32
21
28
34
41
41
38
38
32
29
6
6
6
2
16
31
40
36
32

Medium Clouds (% Sky Obscured)

89
69
46
20
17
11
9
11
13
15
10
5
0
9
17
6
6
11
4
2
2
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)

8
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 (%)

21
19
16
9
17
20
20
20
17
6
11
11
5
10
9
1
2
2
1
3
4
3
6
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-5
-6
-6
-6
-6
-6
-7
-7
-7
-6
-6
-6

Relative Humidity (%)

75
71
72
74
75
78
81
86
84
84
83
74
66
59
59
59
59
63
67
71
71
72
74
72

Pressure (mb)

1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012

Ozone (du)

404
395
389
384
379
377
375
374
376
378
380
381
381
381
378
375
372
371
369
368
367
366
365
369

Monday 5

Waning Gibbous 96%

19:36

10:29

Sun - Rise: 08:48, Set: 16:57, Transit: 12:53. Moon - Rise: 19:36, Set: 10:29. Civil Dark: 17:36 - 08:09. Nautical Dark: 18:18 - 07:28. Astro Dark: 18:57 - 06:48

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Roncq, North, France (50.75,3.12)

Generated: 30/12/25 00:58:22. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+1.00