Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 26

Waxing Gibbous 82%

16:39

02:50

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

Sun - Rise: 04:17, Set: 22:20, Transit: 13:19. Moon - Rise: 16:39, Set: 02:50. Civil Dark: 23:37 - 02:58. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
27
50
48
54
28
43
61
100
98
84
87
96
36
82
51
100
100
100
88
82
79
99
98

Low Clouds (% Sky Obscured)

11
27
23
48
40
28
43
33
0
0
0
22
0
18
18
36
60
72
82
65
40
38
40
54

Medium Clouds (% Sky Obscured)

11
27
29
29
17
0
15
61
99
98
84
82
96
36
72
51
100
100
75
59
35
56
96
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
20
20
20
20
15
15
0
0
0
1
19
19
15
6
93
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
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
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
23
7
1
0
0
0
0
3
6
2
16
11
21
24
27
29
54
35
24
22
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
13
13
13
12
13
12
11
10
10
10
10
10
10
10
11
11
12
11
12
13
13

Chance of Frost

Temperature (°C)

17
18
18
17
17
16
16
15
13
11
10
10
9
9
8
7
7
8
8
9
9
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
31
31
35
37
36
40
45
52
58
64
67
70
74
77
81
87
84
79
76
85
71
56
51

Pressure (mb)

1009
1009
1008
1008
1007
1007
1006
1005
1005
1005
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

389
391
392
393
393
392
393
393
391
391
393
394
395
396
398
398
399
400
401
400
398
398
396
393

Wednesday 27

Waxing Gibbous 89%

18:06

02:50

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 OK
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:15, Set: 22:22, Transit: 13:19. Moon - Rise: 18:06, Set: 02:50. Civil Dark: 23:41 - 02:55. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
99
96
78
70
61
75
82
93
79
72
57
88
100
100
99
100
93
39
15
43
82
96
100

Low Clouds (% Sky Obscured)

63
81
68
62
41
13
6
1
1
1
2
1
0
0
35
0
32
25
30
1
9
10
10
10

Medium Clouds (% Sky Obscured)

87
96
89
48
47
49
52
80
87
68
61
44
85
100
94
86
86
84
15
10
38
72
94
79

High Clouds (% Sky Obscured)

55
38
15
25
22
5
23
15
15
6
1
1
38
60
92
93
70
35
2
15
43
45
69
66

ISS Passover

Visibility (miles)

9
4
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
60
68
30
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
17
1
1

Precipitation Amount (mm)

0
0.3
0.4
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
13
13
13
13
14
14
13
12
11
11
11
11
11
11
11
12
13
14
16
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
56
47
33
31
33
35
35
36
39
45
48
47
46
48
49
49
49
47
46
44
45
49
44

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

392
390
389
388
387
387
388
388
388
388
389
391
392
391
391
391
392
393
393
391
389
390
391
391

Thursday 28

Waxing Gibbous 94%

19:36

02:51

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

Sun - Rise: 04:13, Set: 22:24, Transit: 13:19. Moon - Rise: 19:36, Set: 02:51. Civil Dark: 23:44 - 02:51. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
96
100
98
97
96
87
43
34
8
0
0
6
0
0
0
0
0
0
17
45
72
100
100

Low Clouds (% Sky Obscured)

19
15
18
23
42
33
35
11
5
8
0
0
1
0
0
0
0
0
0
0
8
17
25
33

Medium Clouds (% Sky Obscured)

100
96
82
56
55
87
84
43
34
8
0
0
6
0
0
0
0
0
0
17
45
70
81
81

High Clouds (% Sky Obscured)

100
41
42
10
17
37
37
40
34
8
0
0
6
0
0
0
0
0
0
2
42
72
87
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
5
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 (%)

11
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
3
11
5
7
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)

19
18
18
17
17
18
15
14
13
11
10
11
12
12
11
11
11
11
13
14
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
46
38
37
38
42
46
46
45
44
44
45
47
49
49
51
52
54
53
55
61
64
61

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

391
395
398
394
392
390
385
379
374
371
371
369
369
370
371
372
373
376
376
377
377
379
383
384

Friday 29

Waxing Gibbous 98%

21:08

02:54

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

Sun - Rise: 04:11, Set: 22:26, Transit: 13:19. Moon - Rise: 21:08, Set: 02:54. Civil Dark: 23:47 - 02:48. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
99
98
70
42
14
43
71
99
66
36
5
9
17
20
11
4
1
1
0
0
6

Low Clouds (% Sky Obscured)

41
49
45
42
39
28
16
5
4
2
5
5
5
5
9
15
10
4
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

76
74
62
53
40
30
18
7
16
24
31
21
10
0
3
6
9
6
2
0
0
0
0
0

High Clouds (% Sky Obscured)

100
45
49
58
62
42
23
2
22
48
70
51
28
5
9
3
2
1
0
1
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
1
0
1
13
4
13
4
2
3
1
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)

15
14
14
14
12
12
11
10
9
8
7
6
5
5
4
4
4
5
5
7
8
8
9
9

Chance of Frost

Temperature (°C)

11
12
12
13
13
13
12
11
9
8
8
8
8
7
7
7
7
7
9
11
12
14
15
17

Feels Like (°C)

6
6
6
7
8
8
7
6
6
4
4
4
4
4
4
4
4
4
6
8
10
11
12
14

Dew Point (°C)

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

Relative Humidity (%)

59
58
60
58
62
66
68
72
77
75
77
77
74
75
75
74
74
74
70
62
54
43
35
30

Pressure (mb)

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

Ozone (du)

386
388
391
393
392
388
383
380
378
374
370
363
361
357
353
353
352
353
354
355
357
360
363
365

Saturday 30

Waxing Gibbous 100%

22:40

03:02

13 Good
14 Good
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 04:10, Set: 22:28, Transit: 13:20. Moon - Rise: 22:40, Set: 03:02. Civil Dark: 23:51 - 02:45. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
18
22
38
37
33
48
62
72
84
95
89
85
83
91
93
95
94
94
93
95
96
97
97

Low Clouds (% Sky Obscured)

11
18
16
12
8
6
3
0
0
0
0
0
0
0
0
0
0
10
20
29
21
13
4
7

Medium Clouds (% Sky Obscured)

0
0
2
4
6
7
9
12
16
19
23
34
54
75
81
87
94
83
72
62
69
77
86
88

High Clouds (% Sky Obscured)

0
0
6
15
21
25
35
47
61
76
90
66
44
20
27
34
41
68
69
79
75
71
69
48

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
1
2
0
1
2
1
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)

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

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
18
17
14
12
10
10
10
10
10
10
11
11
12
14
16
17
19
20

Feels Like (°C)

14
15
15
16
16
16
16
16
12
9
8
8
8
8
8
8
9
8
9
9
8
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

27
25
24
23
23
24
27
36
50
55
54
55
56
54
56
58
59
61
57
52
48
45
41
38

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

365
360
358
356
356
356
355
354
354
355
355
355
354
354
355
357
359
362
361
361
361
361
361
361

Sunday 31

Full Moon 100%

00:05

03:21

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

Sun - Rise: 04:08, Set: 22:29, Transit: 13:20. Moon - Rise: 00:05, Set: 03:21. Civil Dark: 23:54 - 02:42. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
97
93
90
87
84
80
76
65
57
48
55
59
63
65
71
76
80
84
82
71
40
17
15

Low Clouds (% Sky Obscured)

10
16
32
39
51
48
46
39
31
24
16
16
19
25
45
57
65
63
59
53
41
27
17
15

Medium Clouds (% Sky Obscured)

90
92
82
73
64
63
58
58
51
42
34
36
39
39
34
30
37
43
35
28
20
13
7
6

High Clouds (% Sky Obscured)

23
0
0
0
0
0
0
0
1
1
0
0
0
0
1
2
3
6
5
2
2
1
5
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 (%)

33
40
33
24
11
15
14
4
3
2
0
0
0
0
0
0
0
0
0
0
3
4
1
5

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

Chance of Frost

Temperature (°C)

20
19
19
19
20
20
19
18
17
15
14
13
12
11
10
10
10
11
12
13
15
15
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
37
35
37
39
40
44
49
53
57
61
65
71
79
84
87
90
90
84
78
73
69
67
65

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

362
362
362
363
363
364
364
364
365
365
365
365
365
366
366
366
365
365
364
363
361
362
362
362

Monday 1

Waning Gibbous 98%

01:06

04:07

13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
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

Sun - Rise: 04:07, Set: 22:31, Transit: 13:20. Moon - Rise: 01:06, Set: 04:07. Civil Dark: 23:58 - 02:39. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
10
5
0
0
29
58
87
89
92
94
93
92
90
94
97
100
99
99
99

Low Clouds (% Sky Obscured)

12
10
5
0
0
11
8
5
8
7
9
13
16
19
24
25
25
25
30
35

Medium Clouds (% Sky Obscured)

6
5
5
0
0
29
47
54
63
79
89
87
80
80
84
90
98
83
69
54

High Clouds (% Sky Obscured)

0
5
5
0
0
29
58
87
84
81
78
72
66
59
73
86
100
99
97
96

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

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

Precipitation Probability (%)

5
2
2
2
1
0
0
0
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
17
18
18
17
16
15
14
12
11
11
11
11
11
11
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
57
54
52
50
51
53
53
54
55
55
56
57
57
60
63
65
65
65

Pressure (mb)

1011
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

363
363
364
365
365
366
366
367
367
367
367
367
368
368
369
370
371
372
373
374

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 26/05/26 13:17:45. Forecast: 26/05/26 to 01/06/26. Timezone: UTC+3.00