Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 17%

08:14

00:20

08 OK
09 OK
10 OK
11 OK
12 OK
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 Bad
02 Bad
03 OK
04 OK
05 Bad
06 OK
07 Bad

Sun - Rise: 07:01, Set: 19:21, Transit: 13:12. Moon - Rise: 08:14, Set: 00:20. Civil Dark: 19:52 - 06:31. Nautical Dark: 20:28 - 05:55. Astro Dark: 21:05 - 05:17

Total Clouds (% Sky Obscured)

13
40
41
30
41
85
97
97
85
100
97
100
100
100
88
60
34
83
94
35
18
64
42
46

Low Clouds (% Sky Obscured)

13
40
0
9
37
46
54
51
46
36
31
36
33
50
17
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
2
2
6
3
17
35
26
4
0
2
3
6
39
73
60
34
83
88
35
18
62
23
28

High Clouds (% Sky Obscured)

0
0
0
8
7
39
55
64
49
96
92
100
100
100
86
52
34
70
30
6
3
3
0
2

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
2
1
10
6
4
1
10
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
7
8
10
10
10
11
11
11
10
8
7
9
8
8
8
7
6
5
6
5
6
5
6

Chance of Frost

Temperature (°C)

4
6
8
11
13
14
15
15
15
15
14
13
11
10
9
8
8
7
6
6
5
5
4
4

Feels Like (°C)

3
4
6
9
11
12
13
13
13
13
12
11
8
7
6
5
5
4
3
3
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

89
82
74
69
65
63
60
58
57
63
70
76
84
87
87
88
90
87
85
90
91
93
94
93

Pressure (mb)

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

Ozone (du)

369
375
377
378
379
379
378
379
380
379
376
377
374
366
360
360
367
371
376
378
379
380
381
375

Monday 23

Waxing Crescent 27%

08:47

01:42

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

Sun - Rise: 06:59, Set: 19:23, Transit: 13:12. Moon - Rise: 08:47, Set: 01:42. Civil Dark: 19:53 - 06:29. Nautical Dark: 20:29 - 05:53. Astro Dark: 21:07 - 05:15

Total Clouds (% Sky Obscured)

46
0
9
0
0
42
49
69
81
80
63
76
82
100
100
97
79
85
86
90
68
62
83
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
33
42
47
46
47
44
46
3
0
0
0
0
0
0
0
0
0
0
30

Medium Clouds (% Sky Obscured)

26
0
4
0
0
0
0
0
0
2
3
8
8
9
35
76
59
73
76
42
17
32
18
54

High Clouds (% Sky Obscured)

3
0
3
0
0
34
33
49
58
63
42
48
77
100
100
89
39
31
38
78
39
23
64
72

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

Chance of Frost

Temperature (°C)

4
7
10
12
14
15
16
16
16
16
16
14
12
11
10
9
9
8
8
7
7
7
6
6

Feels Like (°C)

4
6
10
12
13
14
14
15
15
16
14
12
10
8
7
7
7
6
6
6
6
5
6
4

Dew Point (°C)

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

Relative Humidity (%)

88
79
72
67
63
61
60
58
57
59
69
75
77
80
84
85
87
87
87
87
88
88
88
88

Pressure (mb)

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

Ozone (du)

370
369
368
366
363
361
361
360
358
356
352
350
349
347
348
348
347
345
344
343
344
345
346
347

Tuesday 24

Waxing Crescent 38%

09:31

02:54

08 OK
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Bad
15 Bad
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: 06:57, Set: 19:24, Transit: 13:12. Moon - Rise: 09:31, 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)

48
70
74
51
41
40
100
77
98
100
100
100
93
100
11
23
37
43
97
100
100
52
97
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
37
43
96
100
78
35
21
15

Medium Clouds (% Sky Obscured)

23
33
12
48
5
35
68
61
69
41
28
14
7
8
0
0
0
12
23
30
17
8
0
0

High Clouds (% Sky Obscured)

30
25
57
33
33
28
100
30
96
99
100
100
85
100
7
2
0
18
33
50
89
45
96
37

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
6
8
16
23
17
13
8

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

Chance of Frost

Temperature (°C)

6
9
12
14
15
16
16
16
16
15
13
12
10
9
8
8
8
8
9
10
11
9
8
7

Feels Like (°C)

4
9
11
12
12
13
13
12
12
11
10
8
7
5
5
6
6
7
7
7
7
5
5
2

Dew Point (°C)

4
6
8
9
9
9
9
9
8
9
9
9
9
7
7
7
7
7
8
9
9
6
6
6

Relative Humidity (%)

85
80
75
71
66
62
61
61
61
68
76
81
91
91
90
93
93
93
96
93
88
82
90
93

Pressure (mb)

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

Ozone (du)

347
347
347
346
345
345
345
342
340
339
338
338
339
340
337
339
343
343
343
343
343
344
347
349

Wednesday 25

First Quarter 50%

10:30

03:51

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

Sun - Rise: 06:55, Set: 19:26, Transit: 13:12. Moon - Rise: 10:30, 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)

72
57
58
78
90
89
89
89
89
77
85
61
61
62
46
25
4
9
16
35
45
50
70
80

Low Clouds (% Sky Obscured)

7
1
14
50
64
60
58
58
61
58
67
35
20
8
6
4
1
7
14
20
13
7
2
4

Medium Clouds (% Sky Obscured)

0
0
7
17
26
30
31
27
20
15
9
5
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
48
44
55
63
53
26
2
14
23
33
43
54
62
45
23
2
2
2
31
45
50
70
80

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
0
5
12
6
21
31
32
29
18
4
1
1
0
0
0
0
0
0
0
2
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)

10
11
13
15
15
15
16
16
17
15
14
13
11
9
8
8
8
8
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
71
63
59
57
57
57
61
63
63
64
67
70
79
83
85
86
86
86
86
85
86
86
88

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

349
351
353
352
352
352
351
350
352
353
350
347
344
346
345
344
342
338
335
334
332
332
333
334

Thursday 26

Waxing Gibbous 61%

11:42

04:33

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: 06:53, 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)

89
100
94
87
82
84
87
91
93
89
97
77
85
91
94
96
99
92
86
80
87
92
97
91

Low Clouds (% Sky Obscured)

2
2
8
40
55
63
69
80
68
32
18
17
39
62
67
70
73
70
67
63
55
47
44
42

Medium Clouds (% Sky Obscured)

0
0
6
12
19
24
30
35
25
16
5
48
57
67
77
86
93
83
73
62
66
64
57
48

High Clouds (% Sky Obscured)

89
100
86
69
47
58
57
62
69
77
90
30
50
50
41
32
24
17
11
8
9
14
25
22

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
12
12
6
9
2
1
1
1
0
1
6
1
5
8
10
16
16
10
15
12
0
2

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
8
9
10
12
12
12
14
14
13
12
11
9
7
6
6
5
5
5
5
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
74
68
63
60
63
64
56
61
64
67
71
74
78
82
85
86
88
88
89
89
88
86
83

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

334
334
333
332
328
326
322
319
318
317
317
315
313
311
309
310
310
310
312
313
315
315
314
314

Friday 27

Waxing Gibbous 72%

13:00

05:04

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: 06:51, 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)

83
74
78
80
84
87
89
92
90
90
89
91
93
95
97
98
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

21
12
25
37
53
54
63
69
74
75
76
78
81
84
89
94
99
99
99
99
99
99
99
93

Medium Clouds (% Sky Obscured)

38
30
26
23
19
24
25
33
38
36
37
30
27
24
16
13
18
22
27
40
49
53
53
68

High Clouds (% Sky Obscured)

15
6
4
3
2
2
2
2
1
2
2
4
6
9
10
11
12
18
25
29
47
67
88
91

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 (%)

1
0
0
1
0
1
2
2
8
11
14
10
12
15
21
25
28
32
34
36
43
47
46
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
81
78
78
78
78
77
80
83
87
88
88
90
93
95
95
95
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

315
317
318
319
319
320
320
320
320
320
320
321
322
323
324
325
325
325
326
327
328
328
329
329

Saturday 28

Waxing Gibbous 82%

14:20

06:28

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 OK
23 OK
00 OK

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)

100
100
100
100
100
98
98
97
97
97
97
77
57
37
31
25
19

Low Clouds (% Sky Obscured)

89
85
90
95
99
89
83
74
77
82
82
64
48
34
27
21
14

Medium Clouds (% Sky Obscured)

83
98
94
88
83
71
59
44
29
15
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
100
97
90
85
66
58
49
30
14
0
0
0
0
1
2
4

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

Precipitation Probability (%)

52
45
52
61
66
63
53
34
25
24
24
18
12
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
4
7
10
12
14
16
15
15
15
13
12
10
10
9

Chance of Frost

Temperature (°C)

9
9
10
11
12
13
13
13
13
12
10
9
8
6
5
5
4

Feels Like (°C)

7
7
7
7
8
8
12
11
10
11
11
11
4
4
3
4
3

Dew Point (°C)

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

Relative Humidity (%)

95
91
88
81
75
70
71
72
74
77
81
84
85
87
86
88
88

Pressure (mb)

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

Ozone (du)

328
327
325
326
327
328
336
344
352
352
353
353
355
356
357
356
355

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

Generated: 22/03/26 08:39:35. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+1.00