Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

01:53

18:02

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:27, Set: 19:59, Transit: 13:43. Moon - Rise: 01:53, Set: 18:02. Civil Dark: 20:31 - 06:55. Nautical Dark: 21:09 - 06:17. Astro Dark: 21:49 - 05:37

Total Clouds (% Sky Obscured)

46
49
52
100
100
100
100
100
100
100
100
100
100
98
100
96
100
100
99
78
94
100
95
98

Low Clouds (% Sky Obscured)

46
49
52
54
73
49
69
25
51
48
40
30
0
25
40
30
22
28
0
0
3
26
32
39

Medium Clouds (% Sky Obscured)

0
0
0
0
22
67
100
93
79
77
77
53
44
39
37
72
65
75
70
75
60
54
94
94

High Clouds (% Sky Obscured)

28
35
5
100
100
100
100
100
100
100
100
100
100
90
100
92
100
100
97
62
88
100
68
60

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
1
5
22
18
17
0
2
0
0
0
1
0
0
0
0
0
0
2
10
3

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
13
14
17
17
17
17
17
17
17
16
15
12
9
6
4
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
83
75
71
61
58
55
50
43
39
37
38
43
53
67
74
78
82
80
83
86
79

Pressure (mb)

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

Ozone (du)

305
307
306
305
303
301
299
297
294
293
290
286
282
279
277
274
272
270
269
268
267
264
260
259

Wednesday 17

Waning Crescent 20%

03:14

18:32

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

Sun - Rise: 07:28, Set: 19:57, Transit: 13:42. Moon - Rise: 03:14, Set: 18:32. Civil Dark: 20:28 - 06:57. Nautical Dark: 21:06 - 06:19. Astro Dark: 21:46 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
82
66
40
55
64
52
32
56
57
42
21
35
15
0
13
11
14
29
31
41
52

Low Clouds (% Sky Obscured)

34
10
10
10
15
40
55
64
49
32
56
57
42
21
35
15
0
13
11
14
29
31
41
52

Medium Clouds (% Sky Obscured)

96
100
100
82
66
35
2
2
2
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
3
22
4
3
2
1
2
1
2
0
2
3
0
1
2
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 (%)

7
5
1
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
4
5
5
6
7
9
12
11
13
13
12
11
8
6
6
4
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

13
13
13
14
14
15
16
18
19
20
22
22
22
22
21
19
18
18
17
16
16
16
15
15

Feels Like (°C)

12
12
12
12
12
14
15
15
16
17
19
20
20
20
20
19
19
19
18
18
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

78
74
72
70
68
68
66
61
54
42
35
34
34
34
38
48
55
61
63
65
65
66
66
68

Pressure (mb)

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

Ozone (du)

258
256
256
256
254
253
253
252
251
253
253
253
252
252
254
255
255
254
254
254
253
252
252
252

Thursday 18

Waning Crescent 12%

04:33

18:53

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

Sun - Rise: 07:30, Set: 19:54, Transit: 13:42. Moon - Rise: 04:33, Set: 18:53. Civil Dark: 20:26 - 06:58. Nautical Dark: 21:04 - 06:20. Astro Dark: 21:44 - 05:41

Total Clouds (% Sky Obscured)

53
69
51
71
67
51
64
63
53
46
29
62
49
38
37
5
44
28
0
9
1
3
4
8

Low Clouds (% Sky Obscured)

53
69
51
71
67
51
64
63
53
46
29
62
49
38
37
5
44
28
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
1
1
0
8
1
3
4
8

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

Chance of Frost

Temperature (°C)

15
14
14
14
16
18
20
22
24
25
25
26
26
26
24
21
19
19
18
17
17
16
16
15

Feels Like (°C)

15
15
14
14
17
19
20
21
22
24
24
25
25
25
24
21
19
19
18
17
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

70
74
75
75
64
52
43
34
28
24
23
22
21
22
29
35
37
39
41
45
47
48
52
54

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

252
252
252
252
252
251
252
252
252
252
251
251
252
253
254
255
256
255
254
253
253
253
252
252

Friday 19

Waning Crescent 6%

No Rise

19:09

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

Sun - Rise: 07:31, Set: 19:52, Transit: 13:42. Moon - Rise: No Rise, Set: 19:09. Civil Dark: 20:24 - 07:00. Nautical Dark: 21:02 - 06:22. Astro Dark: 21:41 - 05:42

Total Clouds (% Sky Obscured)

29
38
37
54
61
74
83
91
98
92
85
77
58
34
15
43
72
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
20
30
20
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
4
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
9
17
23
48
34
15
43
41
42
34
61
65
70
71
73

High Clouds (% Sky Obscured)

29
36
14
44
48
71
83
91
98
84
66
49
34
19
8
39
70
100
100
100
92
94
90
81

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
4
7
9
6
3
0
3
13
27

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

Chance of Frost

Temperature (°C)

15
15
14
14
17
20
23
25
27
28
29
29
29
28
26
24
24
23
22
21
22
22
22
21

Feels Like (°C)

15
13
13
14
16
19
21
22
24
25
25
26
26
25
24
22
22
21
20
20
20
21
20
21

Dew Point (°C)

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

Relative Humidity (%)

59
64
70
73
64
49
40
34
30
25
22
21
20
22
28
35
34
36
39
41
41
44
49
53

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

253
253
252
252
253
252
252
252
251
252
254
254
253
254
254
254
255
254
254
254
253
252
252
252

Saturday 20

Waning Crescent 2%

05:48

19:23

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:33, Set: 19:50, Transit: 13:41. Moon - Rise: 05:48, Set: 19:23. Civil Dark: 20:22 - 07:01. Nautical Dark: 21:00 - 06:23. Astro Dark: 21:39 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
3
6
10
13
31
49
67
70
74
77
80
80
87
72
78
84
85
85
85
90
95
100

Medium Clouds (% Sky Obscured)

40
78
80
86
91
97
98
99
100
100
100
100
98
97
95
93
88
77
49
29
14
13
17
20

High Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
8
9
9
9
9
9
9
9
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

35
22
30
43
47
42
55
72
91
95
95
95
95
84
74
78
94
95
85
76
55
59
61
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
1.1
1.2
1
0.9
0.4
0.4
0.3
0.7
0.8
0.5
0.5
0
0.2
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
19
19
19
19
18
18
18
19
19
19
19
17
17
17
17
17
17
16
16
15
14
13
13

Feels Like (°C)

20
19
20
18
18
18
19
19
19
18
18
17
16
16
15
15
16
16
16
15
15
15
12
12

Dew Point (°C)

14
16
16
16
16
16
16
16
17
16
15
15
15
15
15
14
14
14
14
14
13
13
13
12

Relative Humidity (%)

67
81
78
81
84
86
86
86
88
81
76
77
86
88
87
82
82
83
85
87
92
95
95
95

Pressure (mb)

1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1015
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

252
253
254
255
255
257
257
258
257
257
258
259
259
259
259
260
263
267
271
271
271
272
272
272

Sunday 21

New Moon 0%

07:01

19:35

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:34, Set: 19:48, Transit: 13:41. Moon - Rise: 07:01, Set: 19:35. Civil Dark: 20:20 - 07:02. Nautical Dark: 20:57 - 06:25. Astro Dark: 21:36 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
98
97
99
96
93
90
88
84
88
92
91
90

Low Clouds (% Sky Obscured)

95
90
85
86
87
89
92
92
91
84
63
55
62
69
73
64
55
47
53
60
67
73
76
79

Medium Clouds (% Sky Obscured)

31
49
63
80
90
97
88
77
64
50
38
20
9
7
6
24
45
66
50
34
17
13
8
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
90
75
70
50
36
29
22
25
14
15
10
10
10

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
82
95
95
95
94
95
92
85
82
61
25
25
25
22
42
55
65
55
41
17
13
7
1

Precipitation Amount (mm)

0.2
0.5
0.8
0.7
0.6
0.4
0.7
0.6
0.4
0.5
0.3
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
6
7
8
9
8
9
12
12
11
11
9
6
4
3
2
2
1
2
3
3
4

Chance of Frost

Temperature (°C)

12
12
12
12
14
15
16
17
18
19
19
19
19
18
16
15
14
13
13
12
12
12
11
11

Feels Like (°C)

12
12
12
12
12
12
12
11
12
11
18
16
15
16
17
17
11
12
13
13
14
14
12
12

Dew Point (°C)

12
12
11
11
12
11
11
9
6
3
3
2
1
3
6
8
9
9
10
10
11
10
10
10

Relative Humidity (%)

96
95
93
93
86
77
71
57
45
35
33
32
29
37
48
61
68
76
86
87
90
92
93
92

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

273
273
274
274
276
279
281
285
289
292
293
293
293
296
299
302
304
307
310
309
309
309
308
306

Monday 22

Waxing Crescent 1%

08:11

19:47

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
00 Bad
01 Bad

Sun - Rise: 07:36, Set: 19:46, Transit: 13:41. Moon - Rise: 08:11, Set: 19:47. Civil Dark: 20:17 - 07:04. Nautical Dark: 20:55 - 06:26. Astro Dark: 21:34 - 05:48

Total Clouds (% Sky Obscured)

85
85
80
65
71
76
80
90
97
98
100
100
99
95
83
81
86
92
95
97
100

Low Clouds (% Sky Obscured)

76
72
65
53
45
40
48
59
71
79
86
90
89
87
83
81
82
81
82
83
86

Medium Clouds (% Sky Obscured)

3
15
19
22
26
29
31
33
30
23
20
14
11
8
8
8
12
15
14
15
13

High Clouds (% Sky Obscured)

15
25
25
30
30
30
35
40
45
60
50
35
30
30
15
15
15
30
30
35
30

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

Fog (%)

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

Precipitation Probability (%)

3
2
0
1
1
0
15
13
11
11
9
3
16
17
1
5
7
4
6
5
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
12
13
14
15
16
16
16
16
16
15
14
14
14
14
14
13
13

Feels Like (°C)

12
12
13
13
11
10
10
11
11
12
16
15
14
15
15
16
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
88
80
70
63
57
53
48
49
50
52
54
59
63
62
62
61
63
66

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

305
304
303
302
303
303
304
305
306
308
308
309
310
310
311
312
313
314
315
315
316

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

Generated: 16/09/25 05:17:37. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00