Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 95%

19:23

04:43

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

Sun - Rise: 06:53, Set: 20:27, Transit: 13:40. Moon - Rise: 19:23, Set: 04:43. Civil Dark: 20:58 - 06:23. Nautical Dark: 21:36 - 05:45. Astro Dark: 22:16 - 05:05

Total Clouds (% Sky Obscured)

53
65
66
51
73
52
23
49
87
89
61
69
71
41
18
28
20
6
4
4
34
41
48
11

Low Clouds (% Sky Obscured)

7
21
4
11
37
32
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
27
30
28
37
20
12
13
46
57
46
15
35
3
4
4
3
3
0
0
0
0
3
0

High Clouds (% Sky Obscured)

42
40
8
48
26
6
2
46
82
86
46
51
51
28
10
19
15
3
2
2
34
41
48
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 (%)

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

Chance of Frost

Temperature (°C)

20
21
22
23
23
24
24
23
23
21
18
17
17
17
16
16
16
15
15
15
15
17
19
21

Feels Like (°C)

20
20
21
24
22
24
24
25
24
21
18
17
16
16
16
16
17
16
16
16
16
18
21
23

Dew Point (°C)

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

Relative Humidity (%)

42
43
40
36
35
36
37
42
55
69
70
71
72
71
71
70
72
72
71
73
73
70
58
49

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

308
306
307
304
304
304
304
302
303
302
302
303
303
301
301
300
300
300
300
301
300
299
297
297

Wednesday 26

Waxing Gibbous 98%

19:48

05:53

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Good
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

Sun - Rise: 06:55, Set: 20:26, Transit: 13:40. Moon - Rise: 19:48, Set: 05:53. Civil Dark: 20:56 - 06:24. Nautical Dark: 21:34 - 05:47. Astro Dark: 22:14 - 05:07

Total Clouds (% Sky Obscured)

86
52
100
98
100
100
100
56
59
4
61
100
100
100
100
100
100
100
100
100
99
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
70
73
100
82
49
12
4
0
2
0
0
0
0
6
3
5
7
22
57
60
60
21

High Clouds (% Sky Obscured)

85
52
100
84
100
100
100
56
45
4
61
100
100
100
100
100
100
100
100
100
97
97
100
100

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
1
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
7
8
10
12
12
10
7
8
9
8
8
8
8
9
9
9
9
9
9
9
7
8

Chance of Frost

Temperature (°C)

23
24
26
26
27
25
25
25
24
22
20
19
19
19
19
18
19
19
20
20
21
21
22
25

Feels Like (°C)

25
24
25
24
25
23
23
24
25
21
20
19
17
17
17
16
17
17
17
18
19
19
22
23

Dew Point (°C)

9
9
8
12
15
11
11
11
14
14
13
12
12
12
11
11
12
12
12
12
13
13
14
12

Relative Humidity (%)

42
36
32
41
49
41
42
41
51
63
65
64
63
62
60
62
63
62
59
60
60
61
57
44

Pressure (mb)

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

Ozone (du)

297
297
295
293
291
293
295
298
299
300
300
301
302
301
301
300
301
300
299
298
298
301
299
298

Thursday 27

Waxing Gibbous 100%

20:09

07:02

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:56, Set: 20:24, Transit: 13:39. Moon - Rise: 20:09, Set: 07:02. Civil Dark: 20:55 - 06:25. Nautical Dark: 21:32 - 05:48. Astro Dark: 22:11 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
92
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
2
0
0
0

Medium Clouds (% Sky Obscured)

46
3
3
0
0
3
4
4
63
4
3
3
0
0
0
15
53
85
100
100
79
84
96
68

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
92
100
99
100
100
99
100
98
100
100
100

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
6
9
5
7
14
15
30
45
58
38
74
77
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.9
1.7

Wind Speed/Direction (mph)

10
12
14
17
17
17
16
16
14
13
12
11
11
10
11
11
10
9
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

26
27
28
28
29
30
29
28
26
24
22
21
21
20
20
20
19
20
19
20
19
19
20
21

Feels Like (°C)

25
26
25
25
26
26
26
25
25
22
20
19
18
18
18
18
18
18
18
18
17
17
18
19

Dew Point (°C)

12
11
8
9
10
11
12
13
14
14
14
14
14
14
14
13
13
12
14
13
12
12
13
12

Relative Humidity (%)

42
35
29
30
31
32
34
39
46
55
62
64
65
68
66
67
67
61
70
62
63
63
66
58

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1013
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1015
1016

Ozone (du)

297
297
298
297
296
294
293
294
293
293
293
293
293
294
292
292
290
291
292
293
292
292
292
293

Friday 28

Full Moon 99%

20:27

08:12

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 Good
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:57, Set: 20:22, Transit: 13:39. Moon - Rise: 20:27, Set: 08:12. Civil Dark: 20:53 - 06:26. Nautical Dark: 21:30 - 05:50. Astro Dark: 22:09 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
100
100
100
100
100
87
77
65
58
50
2
36
47
55
60
63
66

Low Clouds (% Sky Obscured)

15
10
0
68
99
99
96
51
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
92
31
25
14
6
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
30

High Clouds (% Sky Obscured)

100
100
100
98
97
95
97
98
100
100
100
100
77
57
35
40
43
2
35
47
55
60
63
66

ISS Passover

Visibility (miles)

9
7
3
3
1
0
0
4
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

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
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
74
55
26
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.9
1.2
1.3
1.6
0.9
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
17
17
18
18
16
15
15
14
14
13
13
12
12
11
11
11
13
15
16

Feels Like (°C)

19
17
18
20
19
18
19
19
19
17
16
15
13
13
13
13
12
11
13
12
12
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

49
57
64
78
89
95
95
92
90
93
92
89
87
87
89
89
92
93
95
93
95
93
87
78

Pressure (mb)

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

Ozone (du)

295
296
297
297
300
303
306
310
313
316
316
315
315
313
313
315
313
310
308
304
301
299
299
298

Saturday 29

Waning Gibbous 96%

20:45

09:23

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

Sun - Rise: 06:58, Set: 20:20, Transit: 13:39. Moon - Rise: 20:45, Set: 09:23. Civil Dark: 20:51 - 06:28. Nautical Dark: 21:28 - 05:51. Astro Dark: 22:07 - 05:12

Total Clouds (% Sky Obscured)

68
82
100
97
88
60
51
76
38
37
40
64
72
71
73
58
43
27
28
30
31
32
35
29

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)

35
44
50
54
47
35
37
35
31
33
34
36
33
30
27
17
10
2
8
16
26
32
32
28

High Clouds (% Sky Obscured)

68
82
100
91
78
49
32
49
7
5
2
10
15
15
20
21
26
23
16
9
2
6
14
20

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 (%)

4
4
0
8
9
3
3
2
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

18
19
19
20
20
20
21
20
19
16
14
13
13
13
13
13
13
12
12
13
13
14
16
18

Feels Like (°C)

18
19
18
17
18
18
20
19
17
17
16
15
13
12
12
12
12
12
12
13
13
13
16
16

Dew Point (°C)

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

Relative Humidity (%)

64
55
48
45
43
42
45
49
60
78
84
83
79
78
76
75
75
76
76
76
76
78
64
52

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

296
295
294
293
293
291
290
289
288
287
287
286
286
286
286
286
286
286
286
286
286
286
287
287

Sunday 30

Waning Gibbous 91%

21:04

10:36

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

Sun - Rise: 06:59, Set: 20:19, Transit: 13:38. Moon - Rise: 21:04, Set: 10:36. Civil Dark: 20:49 - 06:29. Nautical Dark: 21:26 - 05:53. Astro Dark: 22:05 - 05:14

Total Clouds (% Sky Obscured)

33
35
46
35
30
33
33
29
29
22
20
17
15
16
20
31
45
55
54
53
51
60
66
71

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
22
45
67

Medium Clouds (% Sky Obscured)

33
35
46
35
28
18
14
15
16
12
10
6
9
13
18
29
42
55
54
53
51
60
63
63

High Clouds (% Sky Obscured)

33
35
46
35
23
15
19
17
19
4
3
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
6
3
1
3
1
2
5
3
3
1
1
1
7
7
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)

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

Chance of Frost

Temperature (°C)

21
21
22
22
22
23
24
22
21
19
18
17
16
16
16
16
16
16
16
15
15
14
17
19

Feels Like (°C)

17
17
18
17
25
25
25
25
26
27
18
18
18
18
18
17
15
15
14
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

43
37
32
27
28
28
28
34
43
52
51
49
48
47
47
47
47
47
46
53
60
69
63
56

Pressure (mb)

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

Ozone (du)

288
288
289
289
289
289
289
290
290
290
289
287
286
286
287
287
287
288
288
288
288
288
292
297

Monday 31

Waning Gibbous 83%

21:24

No Set

11 Bad
12 OK
13 OK
14 OK
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

Sun - Rise: 07:00, Set: 20:17, Transit: 13:38. Moon - Rise: 21:24, Set: No Set. Civil Dark: 20:47 - 06:30. Nautical Dark: 21:24 - 05:54. Astro Dark: 22:02 - 05:15

Total Clouds (% Sky Obscured)

58
39
37
47
58
66
72
78
84
89
92
96
81
65
45
48
52
56
54
54
59

Low Clouds (% Sky Obscured)

46
24
2
4
6
7
6
4
2
2
2
2
2
1
0
14
28
42
54
54
59

Medium Clouds (% Sky Obscured)

58
39
36
18
16
18
9
6
1
26
62
89
72
58
45
40
35
30
20
12
0

High Clouds (% Sky Obscured)

9
24
37
47
32
16
38
67
84
89
92
90
76
52
19
11
6
2
17
34
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0

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 (%)

4
1
0
0
0
0
5
4
1
8
4
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
22
22
22
22
22
20
18
17
16
15
14
13
12
12
12
11
11
11
11

Feels Like (°C)

16
16
18
18
23
22
22
23
22
22
14
14
14
14
14
14
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

52
47
44
40
41
43
44
54
64
79
79
82
84
89
92
98
98
98
98
96
96

Pressure (mb)

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

Ozone (du)

302
302
301
301
299
297
295
294
293
293
294
296
298
301
304
306
303
300
297
296
295

Forecast for La Chapelle-en-Vercors, Drôme, France (44.97,5.42)

Generated: 25/08/26 11:21:10. Forecast: 25/08/26 to 31/08/26. Timezone: UTC+2.00