Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 23%

09:04

01:50

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

Sun - Rise: 06:35, Set: 20:21, Transit: 13:29. Moon - Rise: 09:04, Set: 01:50. Civil Dark: 20:52 - 06:05. Nautical Dark: 21:29 - 05:28. Astro Dark: 22:09 - 04:47

Total Clouds (% Sky Obscured)

69
72
64
79
83
71
58
73
76
60
51
46
48
46
45
42
43
45
37
28
41
85
100
100

Low Clouds (% Sky Obscured)

28
35
45
59
55
56
49
52
64
48
28
21
30
29
30
25
29
29
27
26
38
52
66
78

Medium Clouds (% Sky Obscured)

0
0
0
32
32
16
0
0
4
1
0
0
0
0
0
0
5
0
0
0
0
9
19
29

High Clouds (% Sky Obscured)

42
33
51
44
32
0
0
41
0
0
0
0
0
0
0
0
5
24
18
4
3
85
92
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 (%)

1
0
2
5
16
19
9
23
7
4
2
3
1
3
14
4
7
4
5
15
5
8
7
9

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
3
5
8
8
7
6
6
5
3
1
0
0
1
1
1
2
2
3
3
4
4
3
1

Chance of Frost

Temperature (°C)

14
16
18
20
19
19
20
19
18
18
17
16
16
16
15
15
14
14
14
14
14
14
14
15

Feels Like (°C)

15
18
19
18
19
19
20
19
18
17
18
18
18
17
17
17
16
17
16
15
15
14
14
15

Dew Point (°C)

7
9
11
13
13
13
13
13
12
12
12
13
12
12
12
12
12
12
12
11
11
11
11
11

Relative Humidity (%)

62
64
62
63
68
67
65
67
68
69
72
78
80
80
83
84
86
86
86
86
86
86
83
78

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

359
358
357
356
356
355
353
352
352
353
353
352
353
355
356
357
356
355
353
353
351
350
350
352

Wednesday 22

Waxing Crescent 34%

10:12

02:40

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 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 06:34, Set: 20:22, Transit: 13:29. Moon - Rise: 10:12, Set: 02:40. Civil Dark: 20:53 - 06:03. Nautical Dark: 21:30 - 05:26. Astro Dark: 22:11 - 04:45

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
100
97
94
94
92
89
95
96
84
74
77
73
47
30
30
30
30
30

Low Clouds (% Sky Obscured)

89
91
92
88
89
90
93
89
58
37
29
15
20
19
20
20
20
25
30
30
30
30
30
30

Medium Clouds (% Sky Obscured)

45
47
92
44
100
100
100
86
79
47
56
45
95
96
79
71
74
73
47
30
30
30
30
30

High Clouds (% Sky Obscured)

10
10
85
0
90
100
100
20
17
1
18
16
21
20
20
25
20
25
25
12
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
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
Very Light Rain
None
None
Very 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 (%)

20
33
32
53
69
95
87
63
43
27
13
9
11
12
20
8
22
49
47
20
18
14
9
7

Precipitation Amount (mm)

0
0.2
0
0
0.3
0.9
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
14
14
14
15
15
14
14
14
14
14
14
14
14
13
13
13
13
14

Feels Like (°C)

15
14
14
14
14
14
13
14
14
14
14
13
13
13
13
12
13
13
12
12
12
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

75
78
78
78
74
73
79
83
80
78
76
73
73
70
69
69
68
67
70
72
74
71
69
65

Pressure (mb)

1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

353
353
352
351
351
350
353
356
359
363
368
370
371
374
376
377
375
374
373
374
377
379
380
380

Thursday 23

Waxing Crescent 46%

11:28

03:18

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

Sun - Rise: 06:32, Set: 20:24, Transit: 13:29. Moon - Rise: 11:28, Set: 03:18. Civil Dark: 20:54 - 06:01. Nautical Dark: 21:32 - 05:24. Astro Dark: 22:12 - 04:43

Total Clouds (% Sky Obscured)

30
40
39
26
2
1
0
0
1
2
1
9
3
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

30
22
34
19
0
0
0
0
1
2
1
8
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
40
8
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

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
0
3
1
5
4
3
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)

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

Chance of Frost

Temperature (°C)

16
17
19
19
18
18
18
18
18
17
17
16
15
15
15
14
14
14
14
13
13
13
13
14

Feels Like (°C)

14
15
17
16
17
18
18
18
18
17
17
16
16
16
15
15
14
14
14
13
13
12
12
14

Dew Point (°C)

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

Relative Humidity (%)

56
48
42
45
51
51
51
50
49
50
52
56
57
57
57
60
61
62
62
61
59
55
51
48

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

380
380
383
384
384
386
390
393
394
397
403
404
399
390
385
384
383
380
376
375
376
374
373
372

Friday 24

First Quarter 57%

12:45

03:47

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

Sun - Rise: 06:31, Set: 20:25, Transit: 13:29. Moon - Rise: 12:45, Set: 03:47. Civil Dark: 20:56 - 06:00. Nautical Dark: 21:33 - 05:22. Astro Dark: 22:14 - 04:41

Total Clouds (% Sky Obscured)

2
0
0
0
0
8
16
26
20
14
7
5
4
2
1
0
0
1
1
1
15
29
51
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
14
21
14
9
3
2
1
0
0
0
0
0
1
0
0
0
5
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
2
2
2
2
2
1
1
1
0
0
1
1
1
15
29
47
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
18
18
19
19
20
19
19
18
18
17
16
16
15
16
15
15
15
15
15
14
14
16

Dew Point (°C)

3
5
6
8
9
10
11
11
11
11
11
11
11
11
11
11
11
10
10
9
10
10
10
11

Relative Humidity (%)

40
41
44
48
51
54
56
58
63
66
68
74
78
78
78
79
80
78
78
76
78
79
80
79

Pressure (mb)

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

Ozone (du)

372
372
373
373
373
374
374
372
371
371
370
370
369
369
369
369
368
367
367
367
368
369
370
371

Saturday 25

Waxing Gibbous 68%

14:00

04:11

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

Sun - Rise: 06:29, Set: 20:26, Transit: 13:28. Moon - Rise: 14:00, Set: 04:11. Civil Dark: 20:57 - 05:58. Nautical Dark: 21:35 - 05:20. Astro Dark: 22:16 - 04:39

Total Clouds (% Sky Obscured)

64
73
72
64
33
40
45
37
42
38
39
69
55
42
51
60
68
75
83
90
88
86
84
88

Low Clouds (% Sky Obscured)

46
72
72
64
31
40
45
37
42
38
19
20
19
18
17
14
12
18
25
28
23
22
20
21

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

14
2
2
1
0
0
1
1
1
1
13
51
35
24
29
35
43
52
61
67
65
34
33
35

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

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)

1
3
6
6
6
6
6
5
3
1
1
0
0
0
2
2
3
3
3
2
3
2
2
1

Chance of Frost

Temperature (°C)

16
17
18
17
18
19
18
17
17
17
17
16
15
15
15
14
14
14
14
14
14
14
15
15

Feels Like (°C)

17
17
17
16
16
19
17
17
17
17
17
16
16
16
15
15
16
15
14
14
14
14
14
14

Dew Point (°C)

11
11
12
12
12
12
12
13
13
13
13
13
13
12
12
12
12
12
12
12
11
11
11
11

Relative Humidity (%)

73
68
67
71
70
66
68
74
77
77
77
82
83
84
86
86
86
87
87
87
84
83
80
76

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

373
374
373
373
370
366
364
363
360
359
358
357
358
358
359
361
363
364
365
366
367
368
370
371

Sunday 26

Waxing Gibbous 78%

15:11

04:31

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 OK
08 Bad

Sun - Rise: 06:28, Set: 20:27, Transit: 13:28. Moon - Rise: 15:11, Set: 04:31. Civil Dark: 20:58 - 05:57. Nautical Dark: 21:36 - 05:18. Astro Dark: 22:18 - 04:37

Total Clouds (% Sky Obscured)

93
97
97
96
95
96
98
100
81
63
46
43
41
37
35
34
32
42
54
66
59
52
45
55

Low Clouds (% Sky Obscured)

22
23
28
33
37
33
32
30
28
26
24
30
35
37
35
34
32
39
45
55
45
34
22
37

Medium Clouds (% Sky Obscured)

3
4
26
48
69
59
46
34
23
12
0
0
2
3
2
1
0
0
0
0
0
0
0
20

High Clouds (% Sky Obscured)

38
40
38
41
57
72
86
100
68
35
3
2
1
0
0
0
0
6
16
22
24
30
35
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
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 (%)

9
10
17
17
9
31
34
20
30
30
21
20
19
11
11
10
8
6
5
6
3
1
0
9

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)

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

Chance of Frost

Temperature (°C)

16
17
19
19
19
20
19
19
19
18
18
17
16
16
15
15
15
15
15
15
14
15
15
15

Feels Like (°C)

15
16
16
17
18
18
19
18
18
18
18
18
17
17
17
17
17
16
16
16
16
16
16
16

Dew Point (°C)

11
12
12
12
13
13
13
13
14
14
14
15
15
14
14
14
14
13
13
13
13
13
13
13

Relative Humidity (%)

72
68
64
64
66
66
67
68
71
76
81
87
89
90
92
90
92
92
90
90
89
89
87
86

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

371
370
369
371
373
375
378
380
383
382
381
381
380
380
380
380
380
380
378
376
375
375
374
374

Monday 27

Waxing Gibbous 86%

16:20

04:50

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

Sun - Rise: 06:26, Set: 20:28, Transit: 13:28. Moon - Rise: 16:20, Set: 04:50. Civil Dark: 20:59 - 05:55. Nautical Dark: 21:38 - 05:17. Astro Dark: 22:19 - 04:35

Total Clouds (% Sky Obscured)

68
81
83
83
81
81
79
77
71
65
61
63
63
60
73
85
100

Low Clouds (% Sky Obscured)

47
59
57
57
56
44
33
23
20
15
12
8
4
0
1
2
3

Medium Clouds (% Sky Obscured)

40
60
41
22
3
3
1
0
0
0
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

42
50
61
59
52
59
65
71
67
65
61
62
53
31
52
74
100

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
12
22
26
26
32
34
28
32
27
12
18
15
5
11
10
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
4
6
6
7
8
7
6
6
5
4
2
0
2
4
4
4

Chance of Frost

Temperature (°C)

16
17
18
19
20
20
20
20
20
19
18
18
17
16
16
16
16

Feels Like (°C)

17
17
17
18
18
18
21
20
19
19
20
19
17
17
17
17
17

Dew Point (°C)

14
14
14
14
14
14
14
13
13
13
13
13
12
12
12
12
12

Relative Humidity (%)

83
79
77
73
69
66
65
65
65
67
70
73
74
77
78
79
78

Pressure (mb)

1018
1018
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

373
371
370
370
369
369
367
365
364
362
360
358
357
356
355
354
354

Forecast for Nice, Alpes-Maritimes, France (43.71,7.26)

Generated: 21/04/26 08:38:23. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+2.00