Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 74%

19:59

13:33

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

Sun - Rise: 05:47, Set: 19:49, Transit: 12:47. Moon - Rise: 19:59, Set: 13:33. Civil Dark: 20:33 - 05:04. Nautical Dark: 21:29 - 04:08. Astro Dark: 22:40 - 02:59

Total Clouds (% Sky Obscured)

76
74
65
41
26
16
19
23
24
27
25
45
77
100
90
96
84
82
83
33
32
62
99
97

Low Clouds (% Sky Obscured)

76
48
46
41
26
16
19
23
24
27
25
38
15
0
12
48
58
55
70
33
32
48
46
58

Medium Clouds (% Sky Obscured)

31
26
21
18
3
5
19
18
10
5
2
0
2
0
32
32
2
48
39
2
0
0
2
28

High Clouds (% Sky Obscured)

20
20
20
20
0
0
0
0
2
4
6
37
71
100
90
88
75
75
44
4
4
48
98
77

ISS Passover

Visibility (miles)

9
6
4
5
9
4
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

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

Precipitation Probability (%)

65
95
88
74
50
44
12
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
1.8
1.1
0.6
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
20
20
19
17
16
16
15
15
14
13
12
11
11
10
11
12
13
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

55
52
58
63
70
81
87
89
90
90
90
90
87
89
87
90
93
95
90
80
72
65
59
62

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

322
321
319
316
313
313
316
316
314
314
314
313
313
314
315
316
318
320
323
321
320
319
319
318

Wednesday 2

Waning Gibbous 64%

20:05

No Set

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 OK

Sun - Rise: 05:50, Set: 19:46, Transit: 12:46. Moon - Rise: 20:05, Set: No Set. Civil Dark: 20:30 - 05:06. Nautical Dark: 21:25 - 04:11. Astro Dark: 22:35 - 03:03

Total Clouds (% Sky Obscured)

90
98
65
93
80
89
20
24
2
5
17
1
7
23
26
34
44
46
35
42
40
29
46
39

Low Clouds (% Sky Obscured)

43
61
34
39
60
43
6
24
0
4
16
0
7
23
26
34
44
46
35
42
40
29
46
39

Medium Clouds (% Sky Obscured)

31
22
49
48
12
0
1
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
38
43
37
40
78
19
5
2
3
4
1
0
0
0
0
0
0
0
0
0
0
0
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
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
20
16
2
2
0
0
0
0
0
0
3
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
10
8
8
7
7
7
7
7
7
8
9
8
8
9
9
9
10
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
62
56
57
56
62
64
68
72
75
77
81
80
80
81
78
74
70
63
57
51
46
42

Pressure (mb)

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

Ozone (du)

321
324
324
324
324
324
324
324
324
322
322
325
327
328
330
331
332
332
331
330
329
329
329
328

Thursday 3

Waning Gibbous 52%

20:18

15:19

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

Sun - Rise: 05:52, Set: 19:43, Transit: 12:46. Moon - Rise: 20:18, Set: 15:19. Civil Dark: 20:26 - 05:09. Nautical Dark: 21:22 - 04:14. Astro Dark: 22:30 - 03:08

Total Clouds (% Sky Obscured)

21
26
49
95
97
99
92
90
82
60
91
12
9
20
2
16
43
83
65
87
100
100
100
98

Low Clouds (% Sky Obscured)

16
26
34
27
18
4
17
18
9
3
2
1
2
1
2
0
0
0
0
0
0
1
2
3

Medium Clouds (% Sky Obscured)

0
0
0
0
9
11
46
53
54
11
0
2
0
2
0
16
43
52
35
19
0
25
50
86

High Clouds (% Sky Obscured)

4
2
29
89
88
98
83
64
60
39
81
12
6
20
0
0
2
55
25
71
100
100
100
95

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
14
13
13
10
10
10
10
10
9
9
9
8
9
9
10
9
13
13
14
15
14

Dew Point (°C)

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

Relative Humidity (%)

39
38
38
40
45
51
58
61
64
67
71
73
76
78
81
84
85
81
70
60
53
49
45
41

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004
1004
1003
1003
1003
1003

Ozone (du)

326
324
321
320
320
321
322
324
324
326
328
329
330
329
328
328
326
324
322
325
324
325
325
327

Friday 4

Third Quarter 40%

20:49

16:56

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:54, Set: 19:40, Transit: 12:46. Moon - Rise: 20:49, Set: 16:56. Civil Dark: 20:23 - 05:11. Nautical Dark: 21:18 - 04:17. Astro Dark: 22:25 - 03:12

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
98
97

Low Clouds (% Sky Obscured)

16
36
51
62
71
76
75
79
80
87
92
98
98
99
100
97
94
91
92
91
92
84
74
65

Medium Clouds (% Sky Obscured)

72
100
100
100
100
100
100
100
100
95
93
90
100
100
100
100
100
100
92
98
98
97
91
87

High Clouds (% Sky Obscured)

94
100
72
55
55
55
68
85
69
62
72
87
98
97
97
100
99
54
59
80
82
81
67
60

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
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
2
7
43
74
85
91
95
95
95
85
78
80
75
58
89
93
91
95
91
75
92
95
95

Precipitation Amount (mm)

0
0
0
0
0.4
0.4
0.5
0.6
0.7
0.7
0.5
0.3
0.4
0.4
0
0.6
0.6
0.5
0.9
0.5
0.2
0.6
0.9
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
5
7
9
10
10
10
10
10
10
11
11
11
11
11
11
10
10
9
8
7
6
5

Relative Humidity (%)

39
37
47
61
71
79
80
80
81
83
82
84
84
86
87
89
92
89
83
77
69
63
59
54

Pressure (mb)

1002
1002
1001
1001
1000
999
998
998
997
996
995
994
993
993
993
993
993
994
995
996
996
997
998
999

Ozone (du)

325
327
330
332
334
335
336
335
335
333
332
334
335
334
334
334
334
334
335
335
336
336
336
335

Saturday 5

Waning Crescent 28%

21:54

18:03

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:57, Set: 19:37, Transit: 12:45. Moon - Rise: 21:54, Set: 18:03. Civil Dark: 20:20 - 05:14. Nautical Dark: 21:14 - 04:20. Astro Dark: 22:20 - 03:16

Total Clouds (% Sky Obscured)

97
95
95
98
100
100
100
100
100
96
93
90
79
69
65
70
66
58
51
45
42
52
53
54

Low Clouds (% Sky Obscured)

61
57
54
55
58
59
65
70
76
70
66
61
56
51
45
43
42
40
44
45
42
52
52
52

Medium Clouds (% Sky Obscured)

90
84
66
78
100
100
96
92
88
77
76
65
54
42
30
22
14
6
3
2
0
0
0
0

High Clouds (% Sky Obscured)

69
69
86
93
100
100
99
83
95
83
50
42
28
14
4
10
16
19
11
5
0
1
2
2

ISS Passover

Visibility (miles)

7
9
9
8
7
6
6
8
8
9
9
9
9
9
9
9
9
8
8
8
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
93
83
76
56
41
42
37
23
23
11
7
17
15
4
12
16
14
14
11
12
21
20
12

Precipitation Amount (mm)

0.8
0.6
0.4
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)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
12
12
12
12
12
12
12
11
11
10
11
11
11
13
14
15
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
51
52
55
67
80
89
90
92
90
89
87
86
87
88
88
87
87
86
76
68
60
54
51

Pressure (mb)

999
1000
1001
1001
1002
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

334
334
335
337
339
339
340
341
341
341
340
340
341
342
343
343
343
343
343
343
343
343
341
339

Sunday 6

Waning Crescent 18%

23:32

18:35

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:59, Set: 19:34, Transit: 12:45. Moon - Rise: 23:32, Set: 18:35. Civil Dark: 20:17 - 05:16. Nautical Dark: 21:11 - 04:23. Astro Dark: 22:15 - 03:20

Total Clouds (% Sky Obscured)

65
76
88
85
86
85
90
95
98
92
89
87
94
96
98
89
81
72
81
91
100
100
100
100

Low Clouds (% Sky Obscured)

45
41
42
50
86
71
57
50
42
32
25
16
14
11
4
4
4
1
8
17
25
23
22
21

Medium Clouds (% Sky Obscured)

19
38
57
55
53
40
40
27
20
26
51
64
63
49
36
46
54
63
63
67
79
90
94
97

High Clouds (% Sky Obscured)

2
2
1
2
3
3
32
61
90
78
66
55
66
78
92
64
37
9
37
67
99
99
100
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 (%)

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 (%)

18
17
3
4
4
0
3
3
1
0
0
0
1
1
0
3
2
1
1
0
0
20
28
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
46
45
45
48
51
53
56
59
63
66
72
76
77
79
80
76
74
70
67
63
60
59
58

Pressure (mb)

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

Ozone (du)

338
339
340
341
336
332
328
326
325
323
323
322
322
320
319
317
315
314
312
313
313
313
313
313

Monday 7

Waning Crescent 10%

01:21

18:49

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

Sun - Rise: 06:01, Set: 19:31, Transit: 12:45. Moon - Rise: 01:21, Set: 18:49. Civil Dark: 20:14 - 05:19. Nautical Dark: 21:07 - 04:26. Astro Dark: 22:10 - 03:24

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
98
96
95
96
98
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

36
48
60
58
61
54
76
81
88
94
97
100
100
100
99
97
93
81

Medium Clouds (% Sky Obscured)

98
99
99
99
100
100
97
92
80
83
90
100
76
53
33
24
15
3

High Clouds (% Sky Obscured)

97
95
94
89
87
86
91
95
95
96
98
100
88
77
65
44
24
6

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

53
51
58
70
82
95
95
95
95
95
95
95
95
88
59
77
67
35

Precipitation Amount (mm)

0.2
0
0.2
0.4
0.5
0.7
1.2
1.3
1.2
1.1
1.3
1.6
1.2
0.6
0.2
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
10
12
13
14
14
14
15
15
15
15
15
15
14
14
14
13
13

Relative Humidity (%)

56
64
74
86
89
93
96
96
96
96
98
96
98
96
95
95
93
92

Pressure (mb)

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

Ozone (du)

313
313
312
312
313
313
314
315
315
316
316
316
316
323
329
336
338
340

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

Generated: 01/09/26 14:12:24. Forecast: 01/09/26 to 07/09/26. Timezone: UTC+2.00