Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 30%

01:14

16:54

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 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:35, Set: 20:04, Transit: 13:49. Moon - Rise: 01:14, Set: 16:54. Civil Dark: 20:33 - 07:07. Nautical Dark: 21:07 - 06:33. Astro Dark: 21:42 - 05:58

Total Clouds (% Sky Obscured)

88
90
93
100
100
100
100
100
100
100
100
100
100
100
100
100
85
93
66
45
63
71
100
78

Low Clouds (% Sky Obscured)

88
90
93
98
100
99
100
100
100
100
100
100
100
100
100
100
85
93
54
21
19
19
17
16

Medium Clouds (% Sky Obscured)

55
60
65
63
60
65
40
42
46
49
56
58
37
36
13
2
0
0
0
0
3
1
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
3
31
3
5
39
41
8
27
54
62
100
66

ISS Passover

Visibility (miles)

9
9
9
6
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 (%)

3
14
14
25
24
24
11
12
8
6
2
3
7
1
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)

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

Chance of Frost

Temperature (°C)

24
24
23
21
20
20
19
19
18
18
17
17
16
16
16
16
16
17
18
19
21
22
22
23

Feels Like (°C)

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

Dew Point (°C)

15
15
16
17
18
17
17
16
16
14
14
13
13
12
12
12
11
11
11
10
11
10
10
10

Relative Humidity (%)

57
58
64
79
84
84
85
85
83
79
78
78
78
77
77
75
72
68
65
56
52
47
46
45

Pressure (mb)

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

Ozone (du)

284
284
283
283
284
284
284
284
287
288
289
291
292
292
293
292
290
289
289
289
289
288
288
287

Tuesday 16

Waning Crescent 20%

02:27

17:40

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

Sun - Rise: 07:37, Set: 20:02, Transit: 13:48. Moon - Rise: 02:27, Set: 17:40. Civil Dark: 20:31 - 07:08. Nautical Dark: 21:05 - 06:34. Astro Dark: 21:40 - 05:59

Total Clouds (% Sky Obscured)

74
74
43
70
77
62
71
70
68
66
60
60
27
29
52
59
50
45
41
3
3
2
2
35

Low Clouds (% Sky Obscured)

15
13
3
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)

63
65
43
70
77
62
71
70
68
66
60
60
26
28
51
59
50
45
41
3
3
2
2
35

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)

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

Chance of Frost

Temperature (°C)

23
23
22
20
18
17
16
16
15
15
15
14
14
14
13
13
14
17
20
23
25
28
29
30

Feels Like (°C)

21
21
21
19
17
15
15
15
14
14
13
13
13
14
14
13
14
16
18
20
24
27
28
29

Dew Point (°C)

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

Relative Humidity (%)

43
43
44
52
52
51
52
56
58
59
62
64
65
67
68
68
58
50
43
35
29
24
21
18

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1022
1021
1021

Ozone (du)

287
287
288
286
285
284
284
283
282
280
279
278
278
280
280
278
276
275
274
275
275
276
276
276

Wednesday 17

Waning Crescent 12%

03:41

18:15

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

Sun - Rise: 07:38, Set: 20:00, Transit: 13:48. Moon - Rise: 03:41, Set: 18:15. Civil Dark: 20:29 - 07:09. Nautical Dark: 21:03 - 06:35. Astro Dark: 21:37 - 06:01

Total Clouds (% Sky Obscured)

35
11
28
16
1
18
2
21
26
11
22
19
9
2
8
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
4
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)

35
11
28
16
1
13
2
21
26
11
22
19
9
2
2
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)

4
4
4
3
3
1
2
1
2
2
2
3
3
3
3
3
3
4
6
7
9
10
10
11

Chance of Frost

Temperature (°C)

30
30
28
25
23
22
22
21
20
20
18
17
16
15
15
14
16
20
23
26
28
30
31
32

Feels Like (°C)

28
27
27
23
22
22
22
21
18
18
18
15
15
15
14
14
16
19
22
25
27
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

18
18
24
26
28
29
31
33
35
37
38
40
43
46
48
49
48
48
43
34
27
24
21
19

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

277
277
277
277
276
275
274
273
273
273
273
273
273
272
272
271
271
270
270
270
270
269
268
268

Thursday 18

Waning Crescent 6%

04:54

18:42

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

Sun - Rise: 07:39, Set: 19:58, Transit: 13:48. Moon - Rise: 04:54, Set: 18:42. Civil Dark: 20:27 - 07:10. Nautical Dark: 21:01 - 06:37. Astro Dark: 21:35 - 06:02

Total Clouds (% Sky Obscured)

1
3
4
3
2
2
1
0
0
0
0
0
8
17
7
0
0
0
0
0
0
0
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
15
6
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
2
3
3
2
1
1
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
1
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)

11
10
9
9
9
9
9
10
10
10
10
11
11
11
11
11
11
13
15
15
16
17
16
16

Chance of Frost

Temperature (°C)

32
31
28
26
24
22
21
20
20
19
19
19
18
18
18
18
20
22
24
26
28
29
30
30

Feels Like (°C)

29
28
26
24
23
22
21
19
19
19
18
18
17
17
17
18
19
21
23
25
26
27
28
27

Dew Point (°C)

8
10
13
15
18
18
18
17
17
17
17
17
17
17
17
17
17
17
16
15
14
13
12
12

Relative Humidity (%)

21
28
38
51
68
79
85
82
84
86
89
90
92
92
92
92
84
72
60
50
44
38
33
32

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

267
267
266
266
267
266
267
267
268
269
269
269
270
270
271
271
271
271
272
272
272
272
271
270

Friday 19

Waning Crescent 2%

06:03

19:05

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

Sun - Rise: 07:40, Set: 19:57, Transit: 13:47. Moon - Rise: 06:03, Set: 19:05. Civil Dark: 20:25 - 07:11. Nautical Dark: 20:59 - 06:38. Astro Dark: 21:33 - 06:03

Total Clouds (% Sky Obscured)

16
88
100
95
45
38
47
53
23
76
57
85
61
34
33
38
45
74
65
54
43
51
60
63

Low Clouds (% Sky Obscured)

0
0
0
2
2
3
4
4
5
5
5
5
3
2
2
10
7
3
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
3
14
15
20
8
33
3
0
3
9
6
3
4
5
3
2
1
1
1
0
0
0

High Clouds (% Sky Obscured)

16
87
100
93
30
11
28
9
5
36
19
26
20
12
13
29
45
72
62
52
42
49
55
63

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)

16
15
15
14
14
14
14
13
14
14
14
14
14
15
14
14
15
16
16
16
16
16
16
16

Chance of Frost

Temperature (°C)

29
27
25
23
22
21
20
19
19
18
18
18
18
18
18
18
20
22
24
25
27
29
29
29

Feels Like (°C)

27
25
22
20
19
19
17
18
18
17
16
16
15
15
17
17
18
19
19
20
21
21
31
30

Dew Point (°C)

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

Relative Humidity (%)

35
39
48
56
62
66
69
76
80
82
83
83
85
88
89
88
77
66
58
50
43
37
36
36

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1019
1019
1019
1018
1017
1017
1016
1016

Ozone (du)

268
268
266
266
266
266
265
264
264
264
263
262
262
262
262
262
263
264
265
265
265
266
266
266

Saturday 20

Waning Crescent 0%

07:10

19:24

17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:41, Set: 19:55, Transit: 13:47. Moon - Rise: 07:10, Set: 19:24. Civil Dark: 20:23 - 07:13. Nautical Dark: 20:57 - 06:39. Astro Dark: 21:31 - 06:05

Total Clouds (% Sky Obscured)

50
50
25
27
34
46
70
87
100
95
90
84
78
74
69
57
47
40
48
67
68
79
89
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
11
23
35
56
73
84
78
65
53
57
47
40
48
67
68
67
48
26

Medium Clouds (% Sky Obscured)

9
19
25
19
22
27
20
15
10
36
61
84
78
74
69
57
47
40
48
48
33
52
75
95

High Clouds (% Sky Obscured)

50
50
25
27
34
46
62
80
97
81
63
42
38
37
40
30
30
40
48
60
48
64
82
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
6
7
23
34
40
47
54
62
81
95
95
94
76
29
21
16
9
17
20
20
29
37
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.4
0.6
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
27
25
23
22
21
20
20
20
20
20
19
19
19
19
19
20
21
22
23
24
25
25
25

Feels Like (°C)

29
30
30
31
22
22
23
22
22
21
20
20
21
22
21
21
20
21
22
22
23
23
26
26

Dew Point (°C)

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

Relative Humidity (%)

35
43
51
62
69
77
88
89
91
91
92
92
93
95
93
95
91
85
83
76
71
66
66
67

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1015
1014
1014

Ozone (du)

266
266
267
267
268
269
270
270
270
271
271
272
273
274
274
275
275
276
276
276
276
276
275
275

Sunday 21

New Moon 1%

08:15

19:41

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

Sun - Rise: 07:42, Set: 19:53, Transit: 13:47. Moon - Rise: 08:15, Set: 19:41. Civil Dark: 20:21 - 07:14. Nautical Dark: 20:55 - 06:40. Astro Dark: 21:29 - 06:06

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

Low Clouds (% Sky Obscured)

50
74
98
98
98
98
99
99
100
95
90
85
88
90
93
96
98
100
90
80
68

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
84
63
53
48
42
33
22
13
20
24
31
44
63
81

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
92
86
81
81
85
76
82
86
93

ISS Passover

Visibility (miles)

9
8
7
6
5
4
3
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
66
84
89
95
95
94
90
91
67
44
21
21
18
10
22
28
32
36
38
41

Precipitation Amount (mm)

0
0.3
0.6
0.6
0.7
1
0.6
0.6
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
21
20
19
19
19
19
18
18
18
18
19
19
19
19
19
20
20
21
22

Feels Like (°C)

25
25
25
24
19
19
20
20
19
19
18
19
20
20
19
19
20
20
21
21
20

Dew Point (°C)

18
18
18
18
18
18
18
18
17
17
17
17
17
18
17
17
18
18
18
19
19

Relative Humidity (%)

66
73
80
89
91
92
93
93
93
93
93
93
92
92
92
90
91
89
88
85
81

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

275
275
275
275
275
275
275
276
276
277
277
278
278
279
280
281
282
283
285
285
285

Forecast for Tournefeuille, Upper Garonne, France (43.57,1.33)

Generated: 15/09/25 17:42:59. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00