Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

06:21

19:21

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

Sun - Rise: 06:43, Set: 20:15, Transit: 13:30. Moon - Rise: 06:21, Set: 19:21. Civil Dark: 20:45 - 06:13. Nautical Dark: 21:22 - 05:37. Astro Dark: 22:00 - 04:58

Total Clouds (% Sky Obscured)

0
1
5
36
55
55
48
57
50
36
34
46
50
59
58
52
52
40
33
22
34
58
56
67

Low Clouds (% Sky Obscured)

0
1
5
36
26
29
27
24
19
15
14
12
10
9
9
8
10
9
3
3
3
2
0
3

Medium Clouds (% Sky Obscured)

0
1
5
36
42
43
37
39
37
27
25
35
32
31
31
35
23
21
12
0
0
8
10
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
6
3
5
7
6
17
36
27
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 (%)

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

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

Chance of Frost

Temperature (°C)

21
21
21
20
20
19
18
17
17
17
17
16
16
16
16
16
17
20
21
22
22
22
22
22

Feels Like (°C)

21
22
22
19
19
20
19
18
17
17
16
16
16
15
15
16
18
20
21
21
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

51
51
50
52
51
54
56
58
60
61
60
61
60
61
60
61
59
50
46
45
45
44
45
46

Pressure (mb)

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

Ozone (du)

351
346
343
342
342
343
345
347
349
350
349
348
349
350
350
350
350
352
351
351
349
348
346
345

Friday 17

New Moon 2%

06:49

20:41

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

Sun - Rise: 06:42, Set: 20:17, Transit: 13:30. Moon - Rise: 06:49, Set: 20:41. Civil Dark: 20:47 - 06:12. Nautical Dark: 21:23 - 05:35. Astro Dark: 22:02 - 04:56

Total Clouds (% Sky Obscured)

93
69
76
83
71
69
54
45
34
39
42
27
11
19
35
47
50
52
56
57
39
27
22
51

Low Clouds (% Sky Obscured)

27
2
2
1
2
26
29
4
1
0
0
1
0
0
8
24
26
27
28
25
11
20
10
1

Medium Clouds (% Sky Obscured)

24
15
15
24
32
23
12
10
20
24
28
18
8
11
21
31
23
26
27
24
16
9
11
10

High Clouds (% Sky Obscured)

74
69
76
83
49
13
10
9
5
1
1
1
1
1
1
2
6
1
2
11
7
5
6
39

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 (%)

5
6
5
3
0
0
0
0
0
0
0
0
1
1
1
0
0
0
6
23
27
38
23
33

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

Chance of Frost

Temperature (°C)

22
21
21
20
20
19
19
18
18
18
17
17
17
17
16
16
17
20
21
21
21
22
22
22

Feels Like (°C)

20
20
21
21
19
20
18
18
17
18
17
18
17
17
16
16
18
21
21
21
21
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

46
50
48
50
53
54
53
54
57
59
61
62
62
63
63
63
60
54
54
56
56
54
52
52

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

343
342
340
339
339
340
340
338
337
338
339
338
336
336
335
334
334
335
334
333
333
336
338
339

Saturday 18

Waxing Crescent 6%

07:23

22:05

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

Sun - Rise: 06:40, Set: 20:18, Transit: 13:29. Moon - Rise: 07:23, Set: 22:05. Civil Dark: 20:48 - 06:10. Nautical Dark: 21:24 - 05:33. Astro Dark: 22:04 - 04:54

Total Clouds (% Sky Obscured)

77
73
49
73
90
49
30
30
34
38
21
4
9
12
40
50
48
26
35
47
48
75
67
62

Low Clouds (% Sky Obscured)

4
17
37
59
13
4
0
0
0
0
0
0
0
0
0
0
0
0
13
25
20
17
13
12

Medium Clouds (% Sky Obscured)

7
13
18
16
5
13
5
2
2
8
6
0
3
3
10
13
48
7
5
13
12
40
28
16

High Clouds (% Sky Obscured)

77
70
12
29
81
40
30
30
34
32
12
4
8
12
27
30
30
21
17
12
10
57
49
42

ISS Passover

Visibility (miles)

9
9
9
5
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
13
22
18
23
5
5
1
16
3
0
2
0
0
0
0
0
2
5
5
7
22
22
27

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

Chance of Frost

Temperature (°C)

22
22
22
21
20
19
19
18
18
18
18
17
17
17
16
16
17
19
20
21
21
21
21
21

Feels Like (°C)

23
22
23
21
20
19
18
18
17
17
17
18
18
17
16
16
17
19
21
21
21
21
21
20

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
12
12
12
12
12
11
11

Relative Humidity (%)

52
52
52
57
59
62
63
66
67
67
68
70
69
69
69
71
67
61
57
54
54
54
54
53

Pressure (mb)

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

Ozone (du)

336
335
335
334
333
333
334
335
335
334
334
335
335
334
333
333
332
332
334
335
336
337
337
338

Sunday 19

Waxing Crescent 5%

08:07

23:28

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

Sun - Rise: 06:38, Set: 20:19, Transit: 13:29. Moon - Rise: 08:07, Set: 23:28. Civil Dark: 20:49 - 06:08. Nautical Dark: 21:26 - 05:31. Astro Dark: 22:05 - 04:51

Total Clouds (% Sky Obscured)

51
66
58
94
73
87
79
72
67
61
54
47
40
37
27
2
17
35
52
51
53
43
35
32

Low Clouds (% Sky Obscured)

16
15
15
11
15
18
32
30
27
27
21
15
9
5
3
0
12
22
33
31
37
27
17
17

Medium Clouds (% Sky Obscured)

7
8
4
2
3
3
3
3
3
44
44
38
2
0
0
0
2
3
4
3
1
0
0
0

High Clouds (% Sky Obscured)

31
52
58
92
61
48
25
20
25
25
30
25
30
20
19
1
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 (%)

19
33
25
17
25
19
1
0
0
1
0
0
0
2
2
0
5
5
3
9
13
24
29
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
19
16
17
16
16
16
16
16
15
14
13
14
14
17
19
19
19
20
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

52
51
51
55
61
65
65
64
64
66
67
67
72
78
78
74
69
64
64
64
67
67
65
62

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009

Ozone (du)

339
342
343
343
342
343
344
347
347
347
346
348
350
351
351
353
357
361
364
365
363
361
361
361

Monday 20

Waxing Crescent 14%

09:04

00:45

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:37, Set: 20:20, Transit: 13:29. Moon - Rise: 09:04, Set: 00:45. Civil Dark: 20:50 - 06:06. Nautical Dark: 21:27 - 05:29. Astro Dark: 22:07 - 04:49

Total Clouds (% Sky Obscured)

36
34
33
49
46
51
58
72
75
55
62
63
62
41
35
44
70
75
78
78
77
73
76
81

Low Clouds (% Sky Obscured)

25
26
30
49
46
51
58
72
75
49
59
60
59
35
30
44
58
64
70
69
68
66
70
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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)

5
3
9
9
9
9
9
8
8
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
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

29
31
27
14
10
16
17
18
23
18
18
15
19
19
20
24
40
46
39
46
58
73
65
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.8
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
68
70
71
81
86
87
87
87
89
92
92
86
76
72
70
71
71
73
73
72
70
69
69

Pressure (mb)

1009
1009
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1008

Ozone (du)

360
361
361
362
363
364
365
366
364
363
363
364
364
364
365
366
368
368
369
369
370
371
373
370

Tuesday 21

Waxing Crescent 23%

10:12

01:50

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:35, Set: 20:21, Transit: 13:29. Moon - Rise: 10:12, 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)

85
83
81
79
83
87
91
87
83
78
76
75
71
61
51
36
55
72
92
89
87
85
90
95

Low Clouds (% Sky Obscured)

79
79
78
76
80
84
88
86
83
78
66
48
31
22
13
4
9
18
28
48
64
76
74
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
1
2
4
25
47
36
55
57
56
41
25
8
9
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
22
43
70
61
51
36
38
29
25
23
20
18
46
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
7
8
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

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

Precipitation Probability (%)

79
72
68
71
63
51
33
51
52
41
37
32
26
29
26
20
35
44
50
52
58
65
64
63

Precipitation Amount (mm)

0.8
0.5
0.4
0.7
0.4
0
0
0
0.2
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
67
68
68
68
67
66
69
72
75
77
79
80
80
79
79
76
72
69
68
68
66
65

Pressure (mb)

1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

367
364
365
365
366
367
367
368
368
368
369
368
367
366
366
367
367
368
368
369
368
367
366
365

Wednesday 22

Waxing Crescent 34%

11:28

02:40

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 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:34, Set: 20:22, Transit: 13:29. Moon - Rise: 11:28, 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)

99
91
82
73
69
69
73
75
78
74
72
70
64
58
56
51
43
38
36
50
67
79

Low Clouds (% Sky Obscured)

71
67
66
69
59
43
30
30
35
41
33
26
18
16
18
18
12
7
0
5
9
14

Medium Clouds (% Sky Obscured)

6
6
5
5
13
21
28
30
32
33
30
28
24
17
10
3
4
8
20
20
25
30

High Clouds (% Sky Obscured)

97
76
56
35
35
45
55
67
63
56
46
36
25
19
11
4
4
3
2
32
64
79

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

Fog (%)

0
0
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
None
None

Precipitation Probability (%)

58
54
45
17
26
22
6
10
10
5
11
13
10
29
28
11
20
18
8
17
23
29

Precipitation Amount (mm)

0.2
0.2
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
2
1
0
0
1
1
2
2
3
4
4
5
4
4
3
1
1
3
4
5

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
12
12
12
12
11
11
10
11
11
11
13
14
16
16
17

Feels Like (°C)

11
11
11
11
12
11
12
12
12
12
12
10
10
9
9
9
9
11
12
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

63
62
63
63
64
65
66
66
69
68
68
68
67
67
64
60
56
51
47
43
43
41

Pressure (mb)

1010
1010
1010
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

364
363
364
365
365
368
370
372
373
374
374
375
376
376
374
372
370
369
368
367
367
366

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

Generated: 16/04/26 16:31:38. Forecast: 16/04/26 to 22/04/26. Timezone: UTC+2.00