Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 17%

08:50

00:22

11 Bad
12 OK
13 OK
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 Good
06 Good
07 OK
08 OK
09 Good
10 Good

Sun - Rise: 07:04, Set: 19:24, Transit: 13:15. Moon - Rise: 08:50, 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)

54
28
22
81
97
80
85
83
52
57
85
100
100
54
100
61
95
45
4
3
18
22
1
5

Low Clouds (% Sky Obscured)

10
20
22
49
43
57
39
42
35
43
26
23
25
0
8
28
25
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
2
1
0
0
0
0
0
0
2
10
92
82
54
90
61
62
20
4
3
18
14
0
0

High Clouds (% Sky Obscured)

4
5
19
37
78
63
81
59
52
57
85
100
100
54
89
58
88
29
3
0
3
2
1
5

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
1
2
15
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
10
11
11
11
12
11
11
9
7
8
6
6
6
6
5
5
5
4
4
4
6
8

Dew Point (°C)

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

Relative Humidity (%)

70
66
63
63
61
62
67
71
76
83
87
88
85
85
88
87
87
88
88
90
90
87
81
76

Pressure (mb)

1015
1014
1014
1013
1013
1013
1013
1013
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1021
1021

Ozone (du)

376
378
378
379
379
378
376
373
372
363
359
356
357
359
366
370
376
378
378
380
380
378
372
370

Monday 23

Waxing Crescent 27%

09:34

01:44

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

Sun - Rise: 07:02, Set: 19:25, Transit: 13:14. Moon - Rise: 09:34, 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)

2
10
12
6
42
46
21
45
62
84
85
83
81
68
88
86
62
71
33
24
41
84
90
96

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)

0
0
0
0
0
0
0
2
2
2
15
43
76
34
71
53
36
58
20
4
34
46
68
74

High Clouds (% Sky Obscured)

2
10
12
6
42
46
21
45
62
84
84
77
52
33
81
51
32
26
6
13
13
69
88
78

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
64
62
61
61
67
76
80
81
81
83
84
84
83
82
82
82
82
81
81
81
78
76

Pressure (mb)

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

Ozone (du)

369
366
367
367
366
363
360
357
354
351
349
348
347
347
346
346
346
346
346
346
347
347
347
346

Tuesday 24

Waxing Crescent 38%

10:33

02:56

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

Sun - Rise: 07:00, Set: 19:26, Transit: 13:14. Moon - Rise: 10:33, 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)

35
43
89
87
42
44
79
100
100
100
56
31
3
44
60
55
97
100
97
65
43
55
100
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
43
60
55
93
100
86
9
7
4
1
25

Medium Clouds (% Sky Obscured)

7
40
6
5
3
44
26
82
9
11
11
12
0
0
0
0
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
24
87
85
38
34
55
100
100
100
41
10
2
2
2
1
5
49
74
58
43
55
100
88

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
1
6
29
20
13
3
0
3
13
19

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
7
8
9
9
10
10
9
8
8
9
10
11
13
15
18
18
16
17
20
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
11
11
10
9
9
9
8
8
7
8
8
8
8
8
7
5
3
3
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

74
71
71
70
70
71
74
77
81
83
85
83
81
79
79
84
91
95
80
74
78
77
71
70

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1020
1020
1021
1022
1023
1024

Ozone (du)

346
346
346
345
343
344
344
342
341
341
343
342
341
341
344
347
349
350
350
350
351
350
350
350

Wednesday 25

First Quarter 50%

No Rise

03:53

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

Sun - Rise: 06:58, Set: 19:28, Transit: 13:14. Moon - Rise: No Rise, 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)

85
66
79
81
85
76
74
37
54
46
22
16
16
18
19
25
64
69
81
97
91
65
67
69

Low Clouds (% Sky Obscured)

44
50
58
64
69
57
61
33
28
19
13
11
11
13
10
6
2
2
2
2
1
1
1
20

Medium Clouds (% Sky Obscured)

0
0
7
15
23
21
19
16
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
16
40
14
2
16
13
4
21
23
9
7
6
5
11
20
59
65
79
97
90
55
53
47

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 (%)

17
17
23
28
26
20
8
2
1
1
0
0
0
0
0
0
0
1
1
0
1
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
61
66
63
60
59
57
61
60
63
65
65
65
67
70
72
76
78
80
82
81
75
70

Pressure (mb)

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

Ozone (du)

351
352
351
351
350
352
352
350
350
348
347
346
346
344
343
343
340
340
339
337
337
338
337
334

Thursday 26

Waxing Gibbous 61%

11:44

04:35

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: 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)

69
91
93
92
92
93
95
96
93
95
96
97
99
100
83
68
58
67
77
82
71
61
51
56

Low Clouds (% Sky Obscured)

39
73
77
78
69
69
49
19
13
7
2
0
0
1
2
3
3
10
19
29
29
27
25
39

Medium Clouds (% Sky Obscured)

0
0
3
0
0
7
18
27
27
24
23
26
27
36
34
32
29
29
33
37
45
55
51
56

High Clouds (% Sky Obscured)

45
36
35
40
78
82
86
92
86
89
91
94
97
100
71
39
8
7
10
21
43
45
46
34

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 (%)

12
12
12
12
10
5
8
0
0
0
0
1
0
3
4
1
0
0
0
0
0
0
0
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)

12
13
14
14
14
14
14
13
13
12
11
10
8
7
6
5
4
4
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

9
10
10
10
10
11
10
10
9
8
7
6
5
5
5
4
4
3
3
3
3
4
6
7

Feels Like (°C)

7
7
6
6
6
6
6
6
6
4
3
2
1
1
1
0
0
0
0
-0
-1
-0
1
2

Dew Point (°C)

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

Relative Humidity (%)

63
59
59
60
61
57
64
66
69
70
75
76
76
78
79
80
82
85
85
83
83
76
71
68

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1028
1028
1028

Ozone (du)

331
330
329
327
325
321
316
314
313
313
312
312
312
311
312
313
314
314
315
316
317
317
317
317

Friday 27

Waxing Gibbous 72%

13:03

05:06

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: 06:54, 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)

64
73
80
85
85
88
91
95
97
98
100
99
98
97
97
96
96
97
99
100
100
100
99
100

Low Clouds (% Sky Obscured)

52
64
62
61
61
69
79
91
94
95
98
85
75
67
71
77
79
85
91
99
97
95
93
85

Medium Clouds (% Sky Obscured)

59
60
54
46
36
32
27
21
29
35
41
45
48
58
59
52
49
56
59
62
68
78
93
95

High Clouds (% Sky Obscured)

19
2
1
0
0
3
8
11
14
30
38
41
41
37
25
14
2
2
2
2
23
47
70
77

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
0
0
0
2
2
0
2
1
2
3
5
5
7
8
9
11
11
9
25
32
34
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
67
68
69
71
72
72
74
74
74
74
77
81
84
82
82
83
82
82
82
84
84
83

Pressure (mb)

1028
1028
1027
1027
1027
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027

Ozone (du)

318
319
321
320
320
320
320
320
320
322
323
325
324
323
322
321
320
319
319
320
321
322
324
326

Saturday 28

Waxing Gibbous 82%

14:23

06:30

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

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
85
71
56
43
33
23
16
11
5
4
5
4
15
32
45
35
26
15

Low Clouds (% Sky Obscured)

79
73
71
68
56
43
33
23
16
11
5
4
4
2
1
1
0
5
9
14

Medium Clouds (% Sky Obscured)

98
100
74
45
13
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
100
70
40
6
4
4
0
0
0
0
1
3
4
15
32
45
32
17
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

50
54
47
42
30
21
14
6
10
12
12
12
9
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
14
14
14
14
14
15
15
15
15
14
13
12
12
11
11
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
9
9
10
10
8
7
6
6
6
6
2
3
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
80
73
69
70
71
73
77
80
82
82
81
79
78
79
78
82
83

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

329
332
335
345
355
365
365
364
363
362
361
360
360
360
361
361
361
361
361
361

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

Generated: 22/03/26 11:32:14. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+1.00