Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

22:14

03:54

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

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)

91
92
90
81
93
87
85
80
95
95
99
91
90
63
65
46
51
7
36
33
35
39
25
25

Low Clouds (% Sky Obscured)

74
68
48
44
47
58
67
59
61
61
83
58
46
39
26
14
0
1
5
1
1
0
0
0

Medium Clouds (% Sky Obscured)

23
16
16
14
29
23
17
21
41
62
93
79
84
57
57
7
17
0
24
33
35
39
25
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
34
43
3
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 (%)

35
30
24
21
21
31
22
41
38
44
15
23
9
16
11
6
5
0
1
2
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
90
93
90
86
88
85
86
93
92
92
90
81
83
93
95
95
95
95
93
92
90

Pressure (mb)

998
999
999
1000
1000
1001
1002
1003
1004
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

370
374
375
373
373
375
375
375
375
374
373
375
377
376
374
371
370
369
369
366
361
359
360
364

Wednesday 29

Full Moon 100%

22:17

05:29

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

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)

24
26
44
17
21
16
44
53
67
70
74
95
23
18
18
14
7
3
14
12
3
35
34
57

Low Clouds (% Sky Obscured)

0
0
23
15
16
8
22
21
22
21
21
20
23
18
18
14
0
0
14
12
0
20
34
57

Medium Clouds (% Sky Obscured)

24
21
13
2
4
2
13
20
24
31
34
50
13
18
18
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
6
23
3
5
9
18
29
31
28
32
50
3
0
0
3
7
3
3
4
3
18
3
3

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
1
4
70

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
2
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

13
14
16
18
19
20
21
22
22
23
23
23
23
22
21
19
16
15
14
14
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
83
71
61
53
47
43
41
41
40
40
40
43
48
57
69
78
83
89
92
93
93
95
95

Pressure (mb)

1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018

Ozone (du)

366
366
362
359
357
355
353
352
351
351
352
351
353
352
348
344
343
342
340
339
339
337
333
330

Thursday 30

Waning Gibbous 98%

22:17

No Set

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

Sun - Rise: 05:00, Set: 21:59, Transit: 13:28. Moon - Rise: 22:17, Set: No Set. Civil Dark: 23:01 - 03:59. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
79
82
50
43
45
42
49
45
14
26
94
72
41
43
34
77
52
53
54
58
70
76
100

Low Clouds (% Sky Obscured)

58
58
64
45
38
37
19
30
23
5
3
0
0
0
0
0
13
23
26
27
38
34
30
25

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
1
2
4
5
16
4
4
2
2
0
0
0
0
0
23
0
0
0

High Clouds (% Sky Obscured)

60
65
50
14
5
5
39
20
19
14
26
94
66
29
43
34
76
52
53
54
50
60
44
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 (%)

94
81
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)

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

Chance of Frost

Temperature (°C)

12
14
15
17
18
20
21
21
22
23
23
23
22
22
21
19
17
16
16
16
16
16
17
17

Feels Like (°C)

14
14
15
16
19
21
22
21
22
23
23
22
22
23
23
20
19
17
17
17
17
17
16
18

Dew Point (°C)

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

Relative Humidity (%)

92
86
78
67
61
60
59
58
56
54
55
56
59
62
71
84
96
96
95
96
95
93
93
90

Pressure (mb)

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

Ozone (du)

330
331
334
333
333
332
331
330
329
327
327
326
326
324
322
321
319
319
319
320
320
321
322
319

Friday 31

Waning Gibbous 94%

22:17

07:01

06 Bad
07 Bad
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 OK
04 Good
05 Good

Sun - Rise: 05:03, Set: 21:56, Transit: 13:28. Moon - Rise: 22:17, Set: 07:01. Civil Dark: 22:58 - 04:02. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
83
99
99
98
98
99
99
100
100
100
100
99
98
96
94
93
83
80
71
49
20
9
0

Low Clouds (% Sky Obscured)

18
12
5
17
29
37
63
74
84
62
62
55
56
57
52
50
43
40
33
29
22
13
7
0

Medium Clouds (% Sky Obscured)

0
0
3
70
76
77
82
85
91
92
94
67
48
61
10
13
17
23
15
24
0
0
0
0

High Clouds (% Sky Obscured)

99
73
98
97
96
90
96
98
100
100
100
100
84
65
43
42
41
30
36
36
20
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
16
6
3
3
22
21
7
26
41
58
69
69
56
43
28
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
21
22
23
23
23
22
22
21
20
20
19
19
18
17
17
16
16
15
14
14

Feels Like (°C)

17
18
20
19
21
21
21
23
22
21
21
20
19
19
18
19
18
17
17
16
15
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

85
81
76
74
79
71
66
79
81
80
68
62
67
70
72
78
86
88
87
86
87
86
87
92

Pressure (mb)

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

Ozone (du)

316
314
310
308
310
310
311
311
312
312
312
312
310
310
311
311
313
314
316
318
323
327
327
328

Saturday 1

Waning Gibbous 89%

22:17

08:31

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

Sun - Rise: 05:05, Set: 21:54, Transit: 13:28. Moon - Rise: 22:17, Set: 08:31. Civil Dark: 22:54 - 04:05. Nautical Dark: N/A - 01:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
20
85
64
38
37
34
23
14
11
12
13
13
15
29
39
35
29
26
21
17
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
11
11
12
13
13
0
0
0
0
1
2
1
1
0

Medium Clouds (% Sky Obscured)

0
0
0
2
3
4
9
14
18
14
8
0
0
0
0
15
29
39
35
29
26
21
15
6

High Clouds (% Sky Obscured)

0
0
0
18
83
64
36
24
9
5
3
2
3
3
2
5
3
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
79
64
48
40
36
34
35
34
37
33
37
47
54
61
69
77
82
87
89
87
86
86
86

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

328
329
330
329
328
329
330
330
330
330
330
330
329
331
332
334
336
339
341
342
344
345
346
346

Sunday 2

Waning Gibbous 81%

22:16

10:00

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

Sun - Rise: 05:08, Set: 21:51, Transit: 13:28. Moon - Rise: 22:16, Set: 10:00. Civil Dark: 22:51 - 04:09. Nautical Dark: 00:59 - 02:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
12
15
31
47
63
56
43
32
18
9
3
3
3
3
28
54
80
87
93
100
98
95
93

Low Clouds (% Sky Obscured)

0
0
0
10
19
29
32
29
28
18
9
0
0
0
0
0
0
0
2
3
5
6
8
10

Medium Clouds (% Sky Obscured)

7
8
9
17
25
35
25
12
0
0
0
0
0
0
0
0
0
0
15
28
42
44
51
57

High Clouds (% Sky Obscured)

0
0
0
0
1
1
2
2
2
3
3
3
3
2
2
27
53
79
86
93
100
98
95
93

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
5
3
3
3
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
6
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
13
20
20
19
19
20
21
20
20
20
20
19
19
14
14
14
14
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

84
74
64
56
50
45
39
39
37
36
39
40
43
50
59
68
75
83
92
92
92
95
92
92

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

347
347
347
347
345
342
339
335
332
328
325
323
321
321
322
322
323
324
325
327
328
330
329
327

Monday 3

Waning Gibbous 72%

22:15

11:30

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

Sun - Rise: 05:10, Set: 21:49, Transit: 13:28. Moon - Rise: 22:15, Set: 11:30. Civil Dark: 22:48 - 04:12. Nautical Dark: 00:45 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
86
85
72
59
51
42
30
20
17
15
13
11
10
11
10
10
8
12
15
17

Low Clouds (% Sky Obscured)

16
23
29
33
36
34
33
30
20
17
15
13
11
10
11
10
10
8
12
15
17

Medium Clouds (% Sky Obscured)

66
78
85
72
59
51
42
30
3
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
55
36
33
31
32
23
13
0
1
1
2
2
2
2
2
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

Fog (%)

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

Precipitation Probability (%)

8
8
5
17
20
24
27
25
21
17
9
2
4
3
1
4
2
1
2
2
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

Wind Speed/Direction (mph)

3
5
6
7
8
10
11
11
12
12
12
11
11
10
8
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
12
20
19
18
18
19
20
20
19
18
19
18
19
14
15
15
15
15

Dew Point (°C)

12
11
11
11
9
7
5
5
5
5
5
5
6
7
9
10
10
10
10
10
10

Relative Humidity (%)

89
78
69
60
51
43
37
35
34
32
35
36
39
47
55
66
73
80
87
89
88

Pressure (mb)

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

Ozone (du)

326
330
334
338
339
339
340
341
342
344
344
345
345
346
347
348
348
348
347
347
346

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

Generated: 28/07/26 06:30:02. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+3.00