Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

22:14

03:54

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

Sun - Rise: 04:56, Set: 22:04, Transit: 13:28. Moon - Rise: 22:14, Set: 03:54. Civil Dark: 23:08 - 03:53. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
97
93
65
19
24
36
61
41
27
27
42
26
21
35
39
74
41
63
87
90
100
82
58

Low Clouds (% Sky Obscured)

47
38
26
30
19
24
36
35
9
1
0
0
0
0
0
23
21
18
26
38
62
49
24
17

Medium Clouds (% Sky Obscured)

86
78
29
6
0
0
13
23
16
19
27
38
21
17
18
24
8
32
31
30
33
62
58
58

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
3
3
19
21
57
8
32
55
55
44
31
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
2
1
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 (%)

22
87
11
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
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)

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

Chance of Frost

Temperature (°C)

17
17
16
15
13
13
12
12
12
12
11
12
14
16
17
18
20
21
22
22
22
22
21
21

Feels Like (°C)

16
15
14
16
14
14
14
12
12
11
11
12
14
16
17
18
19
19
21
21
20
20
19
20

Dew Point (°C)

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

Relative Humidity (%)

79
72
70
86
92
95
96
93
90
87
87
87
78
65
55
49
44
43
42
41
40
40
41
41

Pressure (mb)

1007
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

379
377
376
375
374
372
368
366
364
367
369
370
365
358
357
357
357
357
354
352
351
351
350
349

Wednesday 29

Full Moon 100%

22:17

05:29

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

Sun - Rise: 04:58, Set: 22:01, Transit: 13:28. Moon - Rise: 22:17, Set: 05:29. Civil Dark: 23:04 - 03:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
44
17
0
26
34
43
45
51
62
64
77
84
84
27
24
31
55
61
65
53
74
20
16

Low Clouds (% Sky Obscured)

0
0
0
0
26
34
43
45
51
57
26
32
42
43
27
24
31
55
59
63
28
31
12
9

Medium Clouds (% Sky Obscured)

39
35
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
2

High Clouds (% Sky Obscured)

1
2
0
0
2
2
9
13
26
22
45
60
60
71
3
4
6
34
46
46
30
50
11
6

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
1
26
59
66
1
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)

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

Chance of Frost

Temperature (°C)

20
20
18
16
14
14
13
13
12
12
12
12
14
16
18
19
20
21
22
22
22
23
23
22

Feels Like (°C)

21
20
20
17
15
15
14
14
14
14
12
12
14
16
18
21
21
22
22
23
23
24
24
23

Dew Point (°C)

8
11
13
13
13
13
12
12
12
12
12
12
12
13
13
12
12
12
12
12
12
13
13
14

Relative Humidity (%)

45
56
71
82
89
93
95
96
95
96
96
95
89
79
70
61
58
56
53
53
52
53
54
57

Pressure (mb)

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

Ozone (du)

346
344
342
342
341
339
339
339
336
333
331
329
330
331
333
334
334
333
331
331
329
327
327
325

Thursday 30

Waning Gibbous 98%

22:17

07:01

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

Sun - Rise: 05:00, Set: 21:59, Transit: 13:28. Moon - Rise: 22:17, Set: 07:01. Civil Dark: 23:01 - 03:59. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
5
25
92
92
99
100
93
81
52
4
2
33
100
88
82
100
100
100
100
100
90
85
76

Low Clouds (% Sky Obscured)

0
0
7
31
31
26
27
32
38
34
0
0
13
0
20
23
54
62
64
43
54
68
83
76

Medium Clouds (% Sky Obscured)

0
0
1
5
4
2
0
0
37
1
0
0
0
2
11
58
72
93
96
81
64
55
45
25

High Clouds (% Sky Obscured)

3
2
25
79
62
92
100
85
32
35
4
2
31
100
82
76
100
100
100
100
100
60
70
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
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
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
35
85
52
12
20
7
5
9
44
64
75
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
18
17
17
17
17
17
17
17
17
18
20
20
21
22
23
23
23
22
22
21
20

Feels Like (°C)

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

Dew Point (°C)

15
15
16
15
15
15
15
16
16
16
15
15
15
15
19
20
21
20
20
20
17
15
13
12

Relative Humidity (%)

63
69
81
86
86
87
90
95
95
95
89
83
78
75
89
89
91
84
83
84
72
64
62
59

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

324
323
322
320
320
320
320
321
323
322
320
316
310
307
307
309
311
313
314
318
319
324
326
327

Friday 31

Waning Gibbous 94%

22:17

08:31

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

Sun - Rise: 05:03, Set: 21:56, Transit: 13:28. Moon - Rise: 22:17, Set: 08:31. Civil Dark: 22:58 - 04:02. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
67
92
96
86
63
48
34
26
17
12
8
4
1
29
28
80
81
83
87
91
96
100
97

Low Clouds (% Sky Obscured)

71
67
74
69
58
53
46
34
26
17
12
8
4
0
13
24
37
31
28
23
17
16
14
12

Medium Clouds (% Sky Obscured)

10
0
3
54
36
8
5
0
0
0
0
0
0
0
0
0
0
13
25
37
41
41
40
41

High Clouds (% Sky Obscured)

26
9
56
78
70
47
22
0
0
0
0
0
0
0
14
2
40
40
40
45
67
85
100
89

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

Very Light Rain
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 (%)

63
36
23
12
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
8
7
5
5
5
4
4
4
4
3
3
4
5
6
6
7
9
10
11
10
10
9
9

Chance of Frost

Temperature (°C)

19
19
19
18
18
17
16
15
14
14
13
13
15
17
18
19
20
21
21
22
22
22
21
21

Feels Like (°C)

19
19
19
17
17
17
17
17
15
15
15
15
17
18
19
19
20
18
18
18
18
18
17
17

Dew Point (°C)

11
11
13
15
15
15
15
13
12
12
12
12
12
11
10
8
7
6
7
6
5
5
6
7

Relative Humidity (%)

56
59
70
81
86
90
92
89
87
90
93
90
82
71
58
48
42
38
39
36
33
34
36
41

Pressure (mb)

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

Ozone (du)

326
325
324
325
327
333
334
334
334
334
333
333
332
333
333
332
329
329
328
327
328
325
326
326

Saturday 1

Waning Gibbous 89%

22:17

10:00

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

Sun - Rise: 05:05, Set: 21:54, Transit: 13:28. Moon - Rise: 22:17, Set: 10:00. Civil Dark: 22:54 - 04:05. Nautical Dark: N/A - 01:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
77
44
39
40
21
10
0
8
12
15
11
8
0
12
26
35
41
44
51
41
32
20
15

Low Clouds (% Sky Obscured)

10
7
5
3
0
0
0
0
2
2
2
2
1
0
12
14
17
21
23
25
21
19
16
12

Medium Clouds (% Sky Obscured)

34
35
33
28
26
17
9
0
5
12
15
11
6
0
3
6
9
19
27
34
24
13
4
3

High Clouds (% Sky Obscured)

78
45
6
9
12
8
4
0
0
0
0
0
0
0
7
14
23
18
13
4
1
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
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
8
4
4
4
6
6
11
11
7
11
10
2
6
8
9
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)

8
7
6
5
5
4
4
4
4
4
4
5
5
6
7
8
8
10
10
11
12
12
11
11

Chance of Frost

Temperature (°C)

19
18
16
15
13
12
12
11
11
11
12
12
14
16
18
19
20
21
21
21
21
21
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
57
67
82
89
92
90
90
91
93
90
86
74
63
53
48
44
41
40
40
40
43
46
49

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

333
339
346
347
346
347
349
352
353
354
355
355
353
355
356
355
354
353
355
357
358
362
365
369

Sunday 2

Waning Gibbous 81%

22:16

11:30

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

Sun - Rise: 05:08, Set: 21:51, Transit: 13:28. Moon - Rise: 22:16, Set: 11:30. Civil Dark: 22:51 - 04:09. Nautical Dark: 00:59 - 02:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
4
4
4
4
4
6
7
23
30
38
33
29
24
31
36
41
37
30
25
34
46
59
65

Low Clouds (% Sky Obscured)

8
3
2
1
1
1
1
1
1
1
1
5
7
8
6
4
2
3
3
4
19
34
49
54

Medium Clouds (% Sky Obscured)

2
1
2
4
4
4
3
2
5
8
10
15
20
24
31
36
41
37
30
25
27
26
24
20

High Clouds (% Sky Obscured)

0
0
2
4
4
4
6
7
13
12
20
17
12
4
9
15
20
16
11
7
7
7
7
8

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 (%)

13
6
13
14
10
13
12
6
8
7
2
2
1
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

19
17
16
15
14
12
12
12
11
11
11
11
13
15
17
18
19
20
20
21
22
21
21
20

Feels Like (°C)

18
17
18
13
13
14
13
13
13
11
11
12
11
11
11
18
17
16
16
17
18
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

55
61
67
71
75
79
83
87
93
93
93
95
83
73
64
56
51
44
40
37
34
37
40
44

Pressure (mb)

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

Ozone (du)

370
370
371
372
372
373
374
374
375
373
372
370
367
365
362
363
364
365
363
361
359
357
355
353

Monday 3

Waning Gibbous 72%

22:15

13:05

19 Bad
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
13 Bad
14 Bad

Sun - Rise: 05:10, Set: 21:49, Transit: 13:28. Moon - Rise: 22:15, Set: 13:05. Civil Dark: 22:48 - 04:12. Nautical Dark: 00:45 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
72
73
76
82
72
60
44
40
35
30
24
18
21
26
31
31
43
49
51

Low Clouds (% Sky Obscured)

51
44
31
24
24
26
28
26
27
24
26
24
18
21
26
31
31
43
49
51

Medium Clouds (% Sky Obscured)

17
13
26
40
59
55
47
33
34
31
30
22
17
15
10
6
0
0
0
0

High Clouds (% Sky Obscured)

8
8
17
26
39
48
59
44
40
35
30
24
18
21
26
31
31
27
13
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

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

Precipitation Probability (%)

6
6
9
8
1
5
4
1
12
26
58
81
94
93
92
90
59
35
16
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.3
0.4
0.5
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
16
16
15
14
14
14
13
13
13
13
14
15
16
17
19
20
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
54
61
66
73
79
83
84
89
90
92
93
79
67
57
52
47
42
40
38

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

353
354
355
356
358
360
361
361
362
360
358
356
355
353
352
351
350
349
348
346

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

Generated: 28/07/26 19:31:50. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+3.00