Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 97%

22:39

02:08

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 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:53, Set: 22:26, Transit: 13:38. Moon - Rise: 22:39, Set: 02:08. Civil Dark: 23:38 - 03:42. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

16
48
84
100
91
85
91
66
85
82
80
83
97
100
100
87
84
75
74
85
82
74
69
71

Medium Clouds (% Sky Obscured)

86
93
90
41
43
45
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
98
91

High Clouds (% Sky Obscured)

85
53
49
20
77
94
99
100
100
80
100
100
100
100
100
100
100
100
100
72
42
49
36
42

ISS Passover

Visibility (miles)

7
4
8
9
9
9
4
3
4
9
9
3
2
1
0
0
0
0
0
7
4
2
2
2

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

80
43
26
15
27
61
95
95
88
95
95
95
95
95
95
95
95
95
95
84
95
95
95
95

Precipitation Amount (mm)

0
0.2
0
0
0
0.3
0.9
2
0
1.1
1.3
2.2
1.1
0.9
1.3
1.1
0.8
1.4
0.7
0.4
0.9
0.8
1
0.9

Wind Speed/Direction (mph)

9
9
5
5
5
4
3
3
3
3
4
3
4
5
5
6
7
7
9
10
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
98
96
96
96
93
86
89
98
96
98
98
100
100
100
100
98
100
96
98
98
96
96
96

Pressure (mb)

997
997
997
997
997
997
997
996
996
996
996
995
995
995
995
995
995
995
995
995
996
996
997
998

Ozone (du)

360
360
357
354
354
354
353
350
350
354
353
350
350
349
349
351
356
356
361
364
367
365
365
366

Tuesday 28

Waxing Gibbous 100%

22:38

03:50

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 OK
01 Bad
02 Bad
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Good
09 Bad
10 Bad

Sun - Rise: 04:56, Set: 22:23, Transit: 13:38. Moon - Rise: 22:38, Set: 03:50. Civil Dark: 23:34 - 03:46. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
93
97
92
70
76
85
62
22
58
59
4
1
2
4
74
10
56
78

Low Clouds (% Sky Obscured)

87
70
77
70
51
2
13
31
45
11
2
2
2
2
2
0
0
0
0
3
4
4
0
6

Medium Clouds (% Sky Obscured)

92
100
98
99
100
99
93
93
88
70
76
64
20
9
2
23
4
0
0
0
0
0
3
3

High Clouds (% Sky Obscured)

63
60
65
47
70
65
65
59
60
65
58
60
47
9
58
39
0
1
2
0
63
6
42
62

ISS Passover

Visibility (miles)

2
3
3
5
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

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
76
62
43
28
21
16
4
1
2
11
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
1
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
92
83
77
72
71
69
68
74
78
83
82
79
79
79
81
81
76
71
66
62

Pressure (mb)

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

Ozone (du)

365
365
363
363
360
360
361
360
357
356
358
359
359
359
359
359
364
364
363
361
359
357
355
352

Wednesday 29

Full Moon 100%

22:37

05:30

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

Sun - Rise: 04:59, Set: 22:21, Transit: 13:38. Moon - Rise: 22:37, Set: 05:30. Civil Dark: 23:30 - 03:50. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
28
25
30
18
16
5
7
3
4
22
39
38
7
12
23
24
32
92
93
91
74
93
33

Low Clouds (% Sky Obscured)

4
3
1
2
0
0
1
1
1
0
0
0
3
3
3
23
24
32
52
46
35
24
21
16

Medium Clouds (% Sky Obscured)

10
13
3
6
5
2
4
6
2
0
0
0
31
0
7
16
24
28
31
23
17
6
4
3

High Clouds (% Sky Obscured)

62
17
16
19
11
16
0
1
1
3
22
39
3
6
4
6
3
4
47
45
44
33
60
33

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
1
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
7
7
7
7
8
10
12
13
13
13
12
12
12
12
13
13
14
14
14
14

Relative Humidity (%)

59
56
52
50
47
45
44
45
49
60
74
83
90
93
95
95
96
95
96
96
92
83
73
68

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

350
349
348
349
348
347
345
342
339
337
337
337
338
336
335
334
334
332
330
329
330
330
330
331

Thursday 30

Waning Gibbous 98%

22:34

07:05

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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 Bad

Sun - Rise: 05:01, Set: 22:18, Transit: 13:38. Moon - Rise: 22:34, Set: 07:05. Civil Dark: 23:27 - 03:54. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
73
69
98
73
45
11
8
5
10
12
18
29
49
74
99
88
79
69
66
67
66
72
44

Low Clouds (% Sky Obscured)

16
16
15
15
11
7
0
0
0
0
0
0
0
6
12
23
25
28
28
29
25
20
22
23

Medium Clouds (% Sky Obscured)

1
6
11
17
13
9
4
3
1
0
4
13
12
3
2
6
42
41
50
50
45
14
11
22

High Clouds (% Sky Obscured)

74
73
69
95
69
39
4
3
3
10
12
18
29
49
73
98
82
68
49
51
55
56
64
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
2
6
6
9
9
9
9
9
9
7
4
3
3
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
4
3
1
4
5
9
46
62
95
95
69
9
5
3
24
7
47
86
95
93
58
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.9
0.7
0.4
0
0
0
0
0
0
0.6
1.2
0.8
0.3
0
0

Wind Speed/Direction (mph)

8
9
11
10
11
11
11
11
10
10
9
8
5
8
9
9
9
10
10
10
11
11
11
12

Chance of Frost

Temperature (°C)

22
23
23
24
25
25
25
25
24
23
21
20
19
18
17
17
17
17
17
17
17
18
20
21

Feels Like (°C)

23
22
22
24
24
24
24
26
25
23
21
20
20
18
17
16
16
15
15
15
16
18
19
21

Dew Point (°C)

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

Relative Humidity (%)

58
53
52
51
53
52
52
54
59
74
89
92
96
96
95
92
92
89
87
89
93
95
91
82

Pressure (mb)

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

Ozone (du)

329
328
326
325
325
324
323
323
322
319
317
315
315
315
316
314
312
312
313
312
311
312
314
316

Friday 31

Waning Gibbous 94%

22:31

08:38

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 OK
09 Bad
10 Bad

Sun - Rise: 05:04, Set: 22:15, Transit: 13:38. Moon - Rise: 22:31, Set: 08:38. Civil Dark: 23:23 - 03:57. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
72
99
100
100
99
72
100
100
100
87
83
76
78
74
73
71
71
62
53
47
41
53
57

Low Clouds (% Sky Obscured)

22
15
7
0
1
2
4
3
3
2
34
27
20
20
22
29
31
32
34
30
26
22
22
22

Medium Clouds (% Sky Obscured)

30
31
33
35
40
40
67
49
53
58
35
36
37
45
52
60
48
36
24
20
21
19
16
14

High Clouds (% Sky Obscured)

93
67
97
100
100
99
72
100
100
100
57
53
45
56
60
73
66
61
59
51
44
39
39
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
7
11
12
18
22
26
24
24
12
0
0
0
13
19
11
12
4
0
0
0
0
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)

13
13
14
14
14
14
13
13
13
12
11
10
9
8
8
8
8
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

23
24
25
25
25
24
23
23
22
21
20
19
18
18
17
16
16
15
15
14
15
16
17
18

Feels Like (°C)

23
23
23
23
23
22
22
22
20
19
18
18
17
17
17
16
16
13
12
13
13
13
14
17

Dew Point (°C)

16
16
14
14
14
14
13
13
13
14
13
12
10
9
10
10
11
11
11
11
11
11
12
12

Relative Humidity (%)

64
59
52
50
51
51
53
53
59
64
62
61
59
58
62
66
72
74
76
79
75
72
68
65

Pressure (mb)

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

Ozone (du)

314
313
313
313
313
313
316
317
316
317
316
316
317
317
318
319
319
321
322
324
326
328
331
332

Saturday 1

Waning Gibbous 89%

22:28

10:10

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

Sun - Rise: 05:06, Set: 22:13, Transit: 13:38. Moon - Rise: 22:28, Set: 10:10. Civil Dark: 23:19 - 04:01. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
36
28
29
28
27
41
41
35
25
18
11
4
10
15
21
31
40
47
57
66
75
79
81

Low Clouds (% Sky Obscured)

22
15
8
1
11
22
32
32
33
25
18
8
2
8
13
19
27
31
38
30
23
18
21
28

Medium Clouds (% Sky Obscured)

12
23
28
29
28
27
41
41
35
25
18
11
1
6
11
19
27
34
41
46
46
45
47
50

High Clouds (% Sky Obscured)

40
36
28
29
28
27
41
41
35
25
18
9
0
0
0
0
0
1
1
21
38
53
38
23

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

Precipitation Probability (%)

0
13
9
1
10
13
12
38
57
71
78
77
68
51
28
0
3
6
4
11
14
12
33
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
10
10
10
11
11
11
11
11
12
11
11
11
10
10
10
11
11
12
12

Relative Humidity (%)

60
57
55
54
54
55
56
58
64
71
76
83
87
93
93
95
96
93
90
87
83
79
75
77

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

334
335
335
336
336
339
343
346
348
350
351
351
351
351
352
352
353
353
354
355
357
359
361
363

Sunday 2

Waning Gibbous 81%

22:25

No Set

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Good
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:09, Set: 22:10, Transit: 13:38. Moon - Rise: 22:25, Set: No Set. Civil Dark: 23:15 - 04:05. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
79
82
83
69
53
36
24
16
8
19
30
39
43
49
55

Low Clouds (% Sky Obscured)

35
50
62
72
54
36
18
14
12
8
7
6
4
7
10
14

Medium Clouds (% Sky Obscured)

53
49
44
35
31
27
21
14
8
1
12
22
32
27
24
22

High Clouds (% Sky Obscured)

10
4
3
2
1
0
0
0
0
0
0
0
0
10
27
48

ISS Passover

Visibility (miles)

7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

54
62
63
62
56
52
38
24
11
1
1
0
0
1
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
11
10
10
10
9
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
14
15
15
15
15
15
15
14
14
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

78
79
78
77
75
74
73
72
75
77
80
84
90
95
93
90

Pressure (mb)

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

Ozone (du)

366
368
368
368
369
369
369
369
368
368
368
366
364
362
362
362

Forecast for Ravani, Pori, Finland (61.43,21.93)

Generated: 27/07/26 10:20:44. Forecast: 27/07/26 to 02/08/26. Timezone: UTC+3.00