Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 90%

01:47

05:02

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

Sun - Rise: 04:10, Set: 21:17, Transit: 12:44. Moon - Rise: 01:47, Set: 05:02. Civil Dark: 22:16 - 03:08. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
0
0
13
1
40
11
5
6
25
26
45
34
38
23
28
29
74
24
97
83
34
6
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
15
7
3
6
14
24
45
34
35
23
26
29
23
17
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
12
1
23
0
0
0
25
0
0
0
0
0
0
0
0
2
90
61
20
4
15

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
55
10
22
2
2
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
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)

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

Chance of Frost

Temperature (°C)

10
9
8
7
7
6
6
6
7
8
10
11
13
14
14
15
15
15
15
14
14
13
12
11

Feels Like (°C)

7
5
4
4
3
3
3
2
3
5
5
7
9
10
10
11
11
10
10
9
9
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

51
52
52
54
56
60
66
72
72
70
62
52
47
44
42
40
39
39
39
39
39
41
44
47

Pressure (mb)

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

Ozone (du)

393
393
393
392
394
405
410
413
416
412
409
407
405
403
403
403
400
398
395
392
390
387
387
387

Friday 16

Waning Gibbous 83%

02:19

06:22

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:08, Set: 21:20, Transit: 12:44. Moon - Rise: 02:19, Set: 06:22. Civil Dark: 22:19 - 03:05. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
66
88
85
84
56
74
88
94
99
97
97
100
98
99
98
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

25
15
30
45
33
25
48
67
61
73
77
79
80
74
86
94
91
89
83
88
96
94
95
91

Medium Clouds (% Sky Obscured)

33
54
59
62
68
42
60
58
49
67
65
86
70
83
93
95
100
100
100
100
100
100
89
61

High Clouds (% Sky Obscured)

5
47
51
48
48
40
33
14
3
3
9
14
25
37
34
35
100
84
93
98
100
100
57
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
2
4
4
5
5
3
6
13
31
37
41
63
64
58
63
67
77
80
82
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.3
0.5
0.5
0.7
0.5

Wind Speed/Direction (mph)

11
11
10
9
9
9
8
8
7
7
7
8
9
8
8
8
7
5
5
5
6
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
54
57
61
65
68
73
73
74
75
77
73
71
72
67
73
84
82
88
91
93
93
93
93

Pressure (mb)

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

Ozone (du)

386
385
385
387
387
387
388
388
388
388
388
388
389
391
389
386
386
387
386
387
388
389
389
391

Saturday 17

Waning Gibbous 74%

02:32

07:58

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:06, Set: 21:22, Transit: 12:44. Moon - Rise: 02:32, Set: 07:58. Civil Dark: 22:22 - 03:02. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
100
98
100
94
92
92
94
90
81
88
98
100
100
100
100
100
100
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

92
96
94
89
78
80
84
88
87
66
47
42
43
60
63
34
50
67
83
87
89
92
84
77

Medium Clouds (% Sky Obscured)

67
82
91
79
65
13
21
31
11
39
77
42
69
67
86
89
90
91
92
93
93
93
77
89

High Clouds (% Sky Obscured)

65
55
33
50
45
3
19
2
15
1
42
76
99
89
75
75
79
88
81
82
82
81
74
64

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

57
40
29
18
7
1
1
0
0
0
0
7
23
15
27
17
27
46
61
66
58
39
25
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

8
7
7
7
8
8
9
8
10
10
12
14
15
15
15
16
16
16
15
14
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
94
96
93
87
77
72
60
56
55
53
56
59
69
84
88
88
85
82

Pressure (mb)

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

Ozone (du)

391
392
394
396
399
397
396
398
399
396
391
389
387
385
384
383
383
380
377
373
371
369
369
367

Sunday 18

Waning Gibbous 64%

02:38

09:38

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

Sun - Rise: 04:04, Set: 21:24, Transit: 12:44. Moon - Rise: 02:38, Set: 09:38. Civil Dark: 22:25 - 02:59. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
93
87
81
71
56
30
31
6
2
6
10
15
13
13
10
7
4
8
2
0
0
1
4

Low Clouds (% Sky Obscured)

70
62
52
39
34
27
12
7
3
0
6
10
15
13
9
4
3
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

83
61
43
23
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
51
47
43
24
9
4
7
1
0
0
0
0
2
4
5
4
2
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 (%)

13
11
4
1
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)

10
11
11
10
10
10
10
10
11
12
13
13
13
13
12
11
10
9
8
7
6
4
4
5

Chance of Frost

Temperature (°C)

9
8
8
8
7
7
7
6
8
9
10
12
13
14
15
16
16
16
16
16
15
15
13
11

Feels Like (°C)

5
5
4
4
3
3
3
3
4
6
7
8
9
11
11
12
13
13
14
12
13
14
13
10

Dew Point (°C)

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

Relative Humidity (%)

82
79
81
79
78
78
78
76
66
57
48
41
37
33
30
27
24
24
24
25
26
29
39
44

Pressure (mb)

1017
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

367
366
366
366
367
367
368
368
369
374
381
381
377
373
368
366
365
362
362
361
362
362
362
361

Monday 19

Waning Gibbous 53%

02:41

11:16

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

Sun - Rise: 04:02, Set: 21:26, Transit: 12:44. Moon - Rise: 02:41, Set: 11:16. Civil Dark: 22:28 - 02:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
7
2
3
18
10
5
29
37
61
43
50
64
62
60
56
51
44
38
49
60
72
61
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
9
20
22
23
24
19
16
11
6
4
2
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
10
26
39
36
32

High Clouds (% Sky Obscured)

0
0
1
2
4
3
1
25
37
61
40
43
44
43
41
38
31
19
11
17
25
31
21
11

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
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)

6
6
6
7
7
6
6
6
6
8
9
9
9
9
9
8
8
4
3
6
6
6
7
6

Chance of Frost

Temperature (°C)

10
9
8
8
8
8
8
9
10
12
13
15
16
17
18
18
19
19
18
18
16
14
13
11

Feels Like (°C)

8
7
6
7
6
6
7
7
8
10
11
11
11
12
12
12
13
17
17
17
18
18
18
9

Dew Point (°C)

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

Relative Humidity (%)

51
55
53
54
54
57
62
64
61
54
47
42
38
34
32
30
28
29
30
32
38
45
54
56

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

362
363
364
366
367
367
370
370
368
368
369
369
368
367
366
365
364
364
363
363
364
365
365
366

Tuesday 20

Third Quarter 42%

02:42

12:53

22 OK
23 OK
00 OK
01 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:00, Set: 21:28, Transit: 12:44. Moon - Rise: 02:42, Set: 12:53. Civil Dark: 22:31 - 02:53. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
42
45
44
57
65
73
69
73
73
79
84
89
90
90
89
87
81
78
77
82
84
74
67

Low Clouds (% Sky Obscured)

0
4
8
13
24
39
53
57
58
64
68
73
79
77
75
79
74
68
69
54
35
16
12
8

Medium Clouds (% Sky Obscured)

28
33
36
37
43
65
73
69
73
73
79
84
89
90
90
89
87
81
78
77
82
84
74
67

High Clouds (% Sky Obscured)

8
10
7
4
3
2
0
1
1
0
0
0
4
4
8
13
13
13
14
9
5
0
6
12

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
10
14
16
22
26
27
27
23
18
18
15
5
8
7
2
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
2
3
4
5
6
8
8
8
8
10
12
14
13
12
12
11
11
12
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
7
8
6
6
6
5
5
6
6
6
7
7
7
8
6
6
5
6
6
6
3

Dew Point (°C)

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

Relative Humidity (%)

59
62
62
64
64
60
54
50
55
62
68
67
66
65
62
60
58
52
47
42
44
47
50
55

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

367
367
368
369
369
371
373
374
374
374
374
375
376
377
377
377
377
378
379
380
380
380
381
381

Wednesday 21

Waning Crescent 31%

02:43

14:31

22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 03:58, Set: 21:30, Transit: 12:44. Moon - Rise: 02:43, Set: 14:31. Civil Dark: 22:34 - 02:51. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
59
45
40
20
15
15
20
20
20
47
72
100
97
94
91

Low Clouds (% Sky Obscured)

4
9
15
22
20
15
15
20
20
20
47
58
69
67
65
60

Medium Clouds (% Sky Obscured)

53
59
45
40
20
15
15
20
20
7
35
64
94
94
92
89

High Clouds (% Sky Obscured)

15
19
22
15
15
15
15
20
20
20
29
28
13
14
14
15

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
8
10
5
12
15
18
16
14
5
9
10
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
1
1
0
1
1

Relative Humidity (%)

60
66
68
69
69
72
73
76
72
70
66
62
58
55
55
55

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

381
381
381
380
380
380
380
381
380
380
379
379
379
379
380
381

Forecast for Stockholm, Stockholm Municipality, Kingdom of Sweden (59.33,18.07)

Generated: 15/05/25 22:09:09. Forecast: 15/05/25 to 21/05/25. Timezone: UTC+2.00