Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 17%

08:16

00:22

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

Sun - Rise: 07:04, Set: 19:24, Transit: 13:15. Moon - Rise: 08:16, Set: 00:22. Civil Dark: 19:54 - 06:33. Nautical Dark: 20:30 - 05:57. Astro Dark: 21:07 - 05:20

Total Clouds (% Sky Obscured)

17
26
36
15
40
38
96
89
100
88
34
100
99
100
94
87
56
100
70
43
40
5
37
1

Low Clouds (% Sky Obscured)

17
26
34
0
0
33
39
33
32
36
11
12
0
19
21
17
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
7
0
8
1
0
0
0
0
0
0
3
0
50
94
87
56
100
70
43
24
5
27
1

High Clouds (% Sky Obscured)

0
0
0
3
20
6
46
43
71
88
34
100
99
100
73
67
56
75
60
10
40
0
2
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
3
11
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
83
77
72
68
64
61
61
62
67
71
77
83
86
84
81
82
82
84
85
88
88
90
91

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1015
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

365
370
373
376
378
378
378
379
379
380
377
376
373
366
361
363
370
371
372
373
375
377
381
377

Monday 23

Waxing Crescent 27%

08:50

01:44

08 Good
09 Good
10 Good
11 Good
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: 07:02, Set: 19:25, Transit: 13:14. Moon - Rise: 08:50, Set: 01:44. Civil Dark: 19:55 - 06:31. Nautical Dark: 20:32 - 05:55. Astro Dark: 21:09 - 05:18

Total Clouds (% Sky Obscured)

0
0
0
4
20
25
42
51
72
82
65
96
100
100
91
67
80
88
86
94
75
54
68
94

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
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
39
47
21
31
55
64
69
58
60
18
8
3
26

High Clouds (% Sky Obscured)

0
0
0
4
20
25
42
51
71
81
59
85
100
100
78
44
34
38
33
48
41
30
61
85

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
1
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
5
3
4
5
8
9
10
9
7
6
5
4
3
4
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
81
73
68
66
65
63
63
64
69
76
79
79
79
81
83
84
84
82
82
82
82
82
82

Pressure (mb)

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

Ozone (du)

370
365
364
363
361
359
356
355
355
354
352
351
350
348
348
347
347
345
344
343
342
343
343
344

Tuesday 24

Waxing Crescent 38%

09:34

02:56

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

Sun - Rise: 07:00, Set: 19:26, Transit: 13:14. Moon - Rise: 09:34, Set: 02:56. Civil Dark: 19:57 - 06:29. Nautical Dark: 20:33 - 05:53. Astro Dark: 21:11 - 05:15

Total Clouds (% Sky Obscured)

100
91
45
42
30
36
87
38
100
100
100
100
100
97
42
26
41
47
97
100
93
51
47
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
41
47
94
100
79
44
26
22

Medium Clouds (% Sky Obscured)

93
70
31
28
3
9
34
38
67
94
35
13
4
19
0
0
0
14
25
38
23
14
0
0

High Clouds (% Sky Obscured)

99
88
32
32
30
36
81
18
100
97
100
100
100
91
38
2
1
25
44
57
48
51
47
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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
5
25
18
8
6
6
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
76
72
69
68
68
69
70
74
80
81
80
78
78
79
79
83
90
95
86
77
81
78

Pressure (mb)

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

Ozone (du)

344
346
346
345
344
344
342
339
337
339
337
337
338
339
336
337
341
342
343
342
343
344
346
346

Wednesday 25

First Quarter 50%

10:33

03:53

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 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:58, Set: 19:28, Transit: 13:14. Moon - Rise: 10:33, Set: 03:53. Civil Dark: 19:58 - 06:27. Nautical Dark: 20:35 - 05:51. Astro Dark: 21:12 - 05:13

Total Clouds (% Sky Obscured)

76
64
58
55
56
68
85
98
88
70
35
64
65
61
48
26
23
36
34
56
61
83
100
100

Low Clouds (% Sky Obscured)

14
10
9
42
42
47
59
66
64
57
35
43
35
3
6
12
16
12
6
1
1
1
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
18
34
46
28
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
48
39
26
30
54
56
62
40
24
5
24
38
54
32
15
9
26
25
52
52
80
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 (%)

2
0
3
2
13
7
25
23
20
9
14
5
9
0
0
0
1
2
2
3
4
1
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
16
17
17
17
18
20
21
22
22
21
21
20
19
19
18
18
18
17
16
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
64
61
60
60
58
58
60
62
60
60
60
64
70
70
70
69
70
72
74
75
76
78
78

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1025
1025
1025
1026
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

347
348
350
349
348
347
347
345
347
347
344
343
340
339
339
339
338
335
332
331
330
330
331
331

Thursday 26

Waxing Gibbous 61%

11:44

04:35

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:56, Set: 19:29, Transit: 13:13. Moon - Rise: 11:44, Set: 04:35. Civil Dark: 20:00 - 06:25. Nautical Dark: 20:36 - 05:49. Astro Dark: 21:14 - 05:11

Total Clouds (% Sky Obscured)

100
100
94
84
79
82
87
94
93
92
92
82
83
86
89
92
94
91
89
86
90
93
97
96

Low Clouds (% Sky Obscured)

2
2
12
23
60
66
70
70
74
51
44
50
53
55
54
52
50
50
50
50
46
41
37
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
11
17
45
50
55
65
76
86
76
68
62
64
62
62
52

High Clouds (% Sky Obscured)

100
100
89
71
55
61
74
80
74
73
72
56
67
68
67
61
40
18
8
4
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
1
10
3
0
8
0
0
0
1
4
3
2
8
15
25
27
26
23
21
12
3
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)

13
13
14
14
14
14
14
14
14
13
13
14
15
13
10
11
11
12
11
10
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
4
3
3
3
4
4
4
4
4
4
4
3
3

Relative Humidity (%)

78
73
69
63
60
60
62
60
59
60
61
67
69
71
75
78
79
82
84
85
85
86
85
86

Pressure (mb)

1026
1027
1027
1027
1026
1026
1026
1026
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

332
331
331
329
325
322
319
317
317
317
317
314
312
311
309
309
309
309
311
312
313
313
313
313

Friday 27

Waxing Gibbous 72%

13:03

05:06

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:54, Set: 19:31, Transit: 13:13. Moon - Rise: 13:03, Set: 05:06. Civil Dark: 20:01 - 06:23. Nautical Dark: 20:38 - 05:46. Astro Dark: 21:16 - 05:08

Total Clouds (% Sky Obscured)

96
96
94
92
90
92
92
92
93
94
95
97
98
99
99
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

40
42
53
62
72
75
77
81
80
79
79
82
87
93
95
98
100
98
96
96
94
93
91
92

Medium Clouds (% Sky Obscured)

50
49
33
30
27
38
40
41
39
40
29
22
20
17
12
12
17
26
31
33
37
37
41
60

High Clouds (% Sky Obscured)

0
3
4
3
1
2
2
2
2
4
4
5
6
8
11
13
22
21
20
18
30
42
60
73

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
0
3
5
1
7
7
7
10
14
21
27
33
38
40
41
44
43
40
36
44

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

Chance of Frost

Temperature (°C)

6
7
8
8
9
10
10
10
11
11
11
11
11
10
10
10
10
10
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
78
78
77
78
77
78
78
81
83
84
84
84
85
85
87
88
90
90
91
91
91
91

Pressure (mb)

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

Ozone (du)

313
314
314
316
318
321
321
321
321
321
321
321
321
322
322
323
323
324
325
326
327
326
326
326

Saturday 28

Waxing Gibbous 82%

14:23

06:30

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 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:52, Set: 19:32, Transit: 13:13. Moon - Rise: 14:23, Set: 06:30. Civil Dark: 20:03 - 07:21. Nautical Dark: 20:39 - 06:44. Astro Dark: 21:17 - 06:06

Total Clouds (% Sky Obscured)

100
100
99
99
98
93
87
75
61
51
42
39
36
33
44
56
67

Low Clouds (% Sky Obscured)

93
92
84
76
67
63
58
54
50
45
41
38
35
31
26
21
15

Medium Clouds (% Sky Obscured)

79
100
89
80
70
65
51
40
26
13
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
94
92
90
86
71
56
36
24
12
0
0
0
0
8
17
21

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

46
45
56
66
74
64
46
12
18
18
18
14
9
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
8
12
17
19
20
21
20
21
21
20
19
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
83
80
77
74
76
79
80
80
81
80
80
79
78
77
74

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1027
1028
1028
1029
1029

Ozone (du)

326
325
325
326
326
327
335
343
351
352
352
352
353
355
357
355
354

Forecast for Pornic, Loire-Atlantique, France (47.12,-2.10)

Generated: 22/03/26 08:39:50. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+1.00