Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Crescent 38%

10:30

02:54

11 OK
12 OK
13 OK
14 Good
15 OK
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: 06:57, Set: 19:24, Transit: 13:12. Moon - Rise: 10:30, Set: 02:54. Civil Dark: 19:55 - 06:27. Nautical Dark: 20:31 - 05:51. Astro Dark: 21:09 - 05:13

Total Clouds (% Sky Obscured)

31
36
44
13
24
99
100
100
97
100
64
78
96
72
75
100
94
56
52
76
50
100
79
80

Low Clouds (% Sky Obscured)

10
24
23
3
3
0
3
26
47
43
57
78
96
72
75
100
91
56
50
68
6
6
13
54

Medium Clouds (% Sky Obscured)

8
3
2
2
24
81
67
52
7
3
1
0
0
0
0
9
40
0
0
0
0
0
0
33

High Clouds (% Sky Obscured)

31
36
44
13
24
98
100
100
96
100
31
3
5
3
24
22
42
5
39
31
25
52
40
10

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
23
8
4
3
0
0
18
24

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
7
9
12
12
13
12
12
10
9
9
9
11
12
14
15
15
17
16
14
15
14
15
18

Chance of Frost

Temperature (°C)

16
17
17
17
17
16
15
14
12
11
10
10
10
10
11
10
11
12
11
10
9
9
9
10

Feels Like (°C)

13
14
14
13
12
12
12
10
9
8
7
7
7
7
7
6
7
6
5
4
4
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

66
62
60
59
60
60
69
74
80
85
93
95
91
85
81
84
88
80
72
76
73
70
70
72

Pressure (mb)

1024
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1017
1017
1018
1019
1020
1020

Ozone (du)

342
341
340
340
339
339
339
338
337
337
341
341
339
339
341
341
343
342
347
351
353
358
360
362

Wednesday 25

First Quarter 50%

No Rise

03:51

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

Sun - Rise: 06:55, Set: 19:26, Transit: 13:12. Moon - Rise: No Rise, Set: 03:51. Civil Dark: 19:56 - 06:25. Nautical Dark: 20:33 - 05:48. Astro Dark: 21:10 - 05:11

Total Clouds (% Sky Obscured)

88
83
81
80
79
55
42
49
35
24
19
32
3
25
2
7
9
11
13
29
34
8
42
46

Low Clouds (% Sky Obscured)

75
20
32
35
27
38
42
49
35
24
19
32
0
25
0
4
5
8
0
0
0
0
28
46

Medium Clouds (% Sky Obscured)

22
36
37
35
36
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
2

High Clouds (% Sky Obscured)

6
2
3
2
0
0
0
0
0
0
0
0
1
3
2
5
3
3
13
24
24
1
1
1

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
16
5
19
17
15
15
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
14

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)

17
19
19
17
20
19
18
16
15
12
9
9
9
10
10
9
9
8
7
7
6
6
8
10

Chance of Frost

Temperature (°C)

10
11
12
12
12
12
11
10
9
8
6
5
5
4
4
4
3
3
3
2
2
3
6
8

Feels Like (°C)

5
5
5
6
5
5
5
5
4
4
3
2
2
0
1
1
0
-1
0
-1
-2
-0
3
4

Dew Point (°C)

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

Relative Humidity (%)

69
56
57
58
56
56
63
65
64
64
70
76
78
77
80
83
85
86
88
88
89
83
75
69

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

365
363
363
363
363
362
357
354
353
351
350
347
342
340
337
337
334
333
336
337
336
335
332
329

Thursday 26

Waxing Gibbous 61%

11:42

04:33

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Good
22 OK
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: 06:53, Set: 19:27, Transit: 13:11. Moon - Rise: 11:42, Set: 04:33. Civil Dark: 19:58 - 06:23. Nautical Dark: 20:34 - 05:46. Astro Dark: 21:12 - 05:08

Total Clouds (% Sky Obscured)

46
60
49
63
81
79
77
80
83
93
16
33
17
18
37
29
44
58
65
62
85
93
86
82

Low Clouds (% Sky Obscured)

46
19
49
54
59
38
50
54
23
26
0
0
2
2
2
4
27
23
29
28
55
68
51
52

Medium Clouds (% Sky Obscured)

3
15
16
12
13
0
0
0
0
0
9
33
17
9
18
14
14
28
40
28
33
35
32
23

High Clouds (% Sky Obscured)

1
1
2
54
69
62
54
65
73
82
8
7
2
1
4
7
11
34
65
62
41
28
41
40

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 (%)

8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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
12
14
13
13
14
13
12
10
8
7
6
5
4
3
3
2
1
1
1
2
3
4
5

Chance of Frost

Temperature (°C)

10
11
11
12
12
12
11
10
9
7
5
5
4
4
3
3
2
2
2
2
2
4
6
8

Feels Like (°C)

6
7
6
7
8
7
7
6
5
3
2
2
1
2
2
2
2
2
1
1
1
2
3
5

Dew Point (°C)

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

Relative Humidity (%)

61
56
51
49
48
49
56
60
65
70
71
75
77
82
83
86
86
86
86
86
88
80
74
70

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028

Ozone (du)

323
320
318
317
315
315
314
315
314
313
313
314
314
314
315
314
314
315
317
320
321
323
323
323

Friday 27

Waxing Gibbous 72%

13:00

05:04

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: 06:51, Set: 19:28, Transit: 13:11. Moon - Rise: 13:00, Set: 05:04. Civil Dark: 19:59 - 06:21. Nautical Dark: 20:36 - 05:44. Astro Dark: 21:14 - 05:06

Total Clouds (% Sky Obscured)

75
70
88
100
100
100
99
92
87
88
94
96
100
100
100
100
85
92
99
100
100
100
100
99

Low Clouds (% Sky Obscured)

59
70
88
100
100
97
93
78
66
64
69
66
66
64
69
73
65
70
81
99
94
87
82
82

Medium Clouds (% Sky Obscured)

20
20
20
21
20
30
53
52
50
40
30
29
35
48
32
29
35
67
90
81
92
94
97
77

High Clouds (% Sky Obscured)

29
17
22
59
83
65
96
84
81
81
65
52
40
28
22
13
10
7
4
1
2
2
3
15

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
8
8

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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
2
1
0
2
2
1
4
5
5
5
5
3
12
17
19
35
43
49
59
67
68
56

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
0.4
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
63
64
65
73
75
76
84
90
91
87
85
87
85
87
85
90
91
90
85
88
93
96

Pressure (mb)

1028
1027
1027
1026
1026
1026
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1026

Ozone (du)

325
325
324
322
320
319
319
319
320
320
319
319
319
319
319
317
316
316
316
318
320
321
321
320

Saturday 28

Waxing Gibbous 82%

14:20

06:28

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 OK
01 OK
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
11 Bad

Sun - Rise: 07:49, Set: 19:30, Transit: 13:11. Moon - Rise: 14:20, Set: 06:28. Civil Dark: 20:01 - 07:19. Nautical Dark: 20:37 - 06:42. Astro Dark: 21:15 - 06:04

Total Clouds (% Sky Obscured)

98
97
98
99
100
92
82
75
67
62
58
49
40
10
7
4
1
6
10
14
22
32
41
54

Low Clouds (% Sky Obscured)

82
80
75
67
60
64
35
50
66
62
58
49
40
8
5
3
1
6
10
14
22
27
28
31

Medium Clouds (% Sky Obscured)

53
35
60
78
100
91
81
72
55
36
20
1
0
0
0
0
0
0
0
0
0
0
0
11

High Clouds (% Sky Obscured)

44
93
95
97
100
72
43
15
15
10
20
2
0
0
0
0
0
0
0
0
4
10
15
16

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 (%)

45
28
17
18
5
4
5
12
18
14
6
11
5
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)

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

Chance of Frost

Temperature (°C)

9
10
10
10
11
10
10
10
9
7
7
6
5
5
4
4
3
3
2
2
2
4
6
7

Feels Like (°C)

6
6
8
9
8
7
7
7
5
1
2
2
2
0
0
0
-0
0
-1
-0
-0
-1
0
1

Dew Point (°C)

8
9
9
9
8
7
7
7
6
6
4
4
4
4
2
2
1
1
0
0
0
1
2
2

Relative Humidity (%)

95
93
93
90
80
81
80
78
78
88
82
86
93
93
88
88
86
86
86
88
86
80
75
70

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1028
1029
1029
1030
1030
1030
1031
1031
1032
1032
1033
1034
1034
1035
1036

Ozone (du)

321
324
325
328
331
333
337
345
353
359
371
385
402
411
408
411
414
417
409
402
394
391
387
384

Sunday 29

Waxing Gibbous 90%

16:38

06:46

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: 07:47, Set: 20:31, Transit: 14:10. Moon - Rise: 16:38, Set: 06:46. Civil Dark: 21:02 - 07:17. Nautical Dark: 21:39 - 06:40. Astro Dark: 22:17 - 06:01

Total Clouds (% Sky Obscured)

54
67
80
77
73
68
63
59
55
51
52
76
94
97
100
96
92
88
92
96
100
100
100
100

Low Clouds (% Sky Obscured)

31
34
37
35
33
26
19
12
5
3
1
0
4
9
15
18
21
23
49
74
100
100
100
100

Medium Clouds (% Sky Obscured)

11
23
39
46
56
61
39
16
0
6
10
14
17
23
34
36
34
36
43
42
46
31
23
9

High Clouds (% Sky Obscured)

16
13
13
10
7
7
22
36
49
51
52
71
73
78
80
59
32
6
11
19
36
42
43
53

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
2
0
3
2
0
0
0
0
0
0
0
6
8
10
23
30
34
30
25
15

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
14
14
14
15
14
13
12
10
9
7
6
5
4
4
4
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
3
6
6
6
7
7
7
3
3
3
2
2
2
-1
0
1
1
2
2
4
5

Dew Point (°C)

2
2
2
2
2
3
3
3
3
3
2
1
0
0
-0
-0
-1
-0
-0
1
2
2
4
5

Relative Humidity (%)

70
64
60
56
55
54
54
58
63
68
71
73
77
79
79
80
75
71
67
70
72
75
77
79

Pressure (mb)

1036
1036
1036
1036
1036
1035
1035
1036
1036
1036
1037
1037
1038
1038
1038
1038
1038
1037
1037
1037
1037
1036
1036
1036

Ozone (du)

384
381
379
377
375
373
370
368
366
364
363
361
360
357
354
351
350
348
347
345
342
340
339
338

Monday 30

Waxing Gibbous 95%

17:53

07:03

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

Sun - Rise: 07:45, Set: 20:33, Transit: 14:10. Moon - Rise: 17:53, Set: 07:03. Civil Dark: 21:03 - 07:15. Nautical Dark: 21:40 - 06:38. Astro Dark: 22:19 - 05:59

Total Clouds (% Sky Obscured)

95
91
86
79
74
68
62
57
53
35
20
5
5
4
0
3
6
9
20
31
42

Low Clouds (% Sky Obscured)

95
90
85
79
74
68
62
57
53
35
20
5
5
3
0
2
5
7
19
31
42

Medium Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
49
36
19
10
1
1
1
0
0
0
0
0
0
0
0
1
2
1
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

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 (%)

14
10
3
9
11
13
12
9
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
11
12
14
14
14
15
14
14
13
11
10
9
8
8
7
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
78
79
79
80
80
80
80
86
90
95
95
96
94
94
94
93
93
93

Pressure (mb)

1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1036
1036
1037
1037
1037
1037
1037
1037
1037
1036
1036

Ozone (du)

337
336
334
333
330
328
326
325
323
322
321
320
319
320
320
321
320
319
318
320
322

Forecast for Nantes, Loire-Atlantique, France (47.22,-1.55)

Generated: 24/03/26 11:05:54. Forecast: 24/03/26 to 30/03/26. Timezone: UTC+1.00