Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 19%

22:08

21:30

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
11 Bad
12 Bad

Sun - Rise: 07:04, Set: 19:55, Transit: 13:28. Moon - Rise: 22:08, Set: 21:30. Civil Dark: 20:45 - 06:14. Nautical Dark: 21:48 - 05:12. Astro Dark: 23:06 - 03:56

Total Clouds (% Sky Obscured)

92
87
88
79
75
76
67
71
71
70
60
64
68
68
69
65
73
75
75
74
71
78
86
87

Low Clouds (% Sky Obscured)

52
43
52
65
59
62
55
58
63
64
54
58
61
61
62
65
71
74
72
71
68
76
83
83

Medium Clouds (% Sky Obscured)

72
60
50
32
35
34
49
45
8
6
5
5
6
6
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
12
8
9
10
4
5
6
15
20
15
6
6
5
5
32
70
73
66
52
67
22
69
52

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
2
2
2
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
4
0
0
5

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)

12
12
14
17
17
17
17
17
16
16
16
16
16
17
17
17
18
19
19
18
18
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
81
81
81
79
79
81
79
79
79
79
79
79
81
78
76
76
74
72
72
72
71

Pressure (mb)

1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

326
325
326
327
328
326
324
323
321
321
322
323
322
320
320
321
323
326
327
328
328
327
327
328

Wednesday 17

Waning Crescent 12%

01:10

20:19

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
11 Bad
12 Bad

Sun - Rise: 07:07, Set: 19:51, Transit: 13:28. Moon - Rise: 01:10, Set: 20:19. Civil Dark: 20:41 - 06:17. Nautical Dark: 21:44 - 05:15. Astro Dark: 23:00 - 04:01

Total Clouds (% Sky Obscured)

79
77
89
84
84
81
80
71
90
84
88
97
96
88
83
84
89
67
73
99
94
70
76
78

Low Clouds (% Sky Obscured)

71
70
77
73
80
77
77
66
88
80
82
80
88
82
81
72
89
67
71
99
94
70
76
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
41
22
5
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
34
34
56
62
63
48
21
7
5
9
9
40
51
43
30
17
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
8
9
8
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 (%)

9
6
11
7
9
7
5
0
10
9
5
0
6
12
2
5
6
6
0
6
7
0
0
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
71
72
71
68
68
70
71
71
71
69
69
71
72
72
72
72
68
67
66
62
61
61

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

329
330
329
329
329
328
325
325
326
326
326
328
328
329
331
330
330
329
329
331
334
333
332
331

Thursday 18

Waning Crescent 6%

03:13

19:58

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 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 07:10, Set: 19:48, Transit: 13:27. Moon - Rise: 03:13, Set: 19:58. Civil Dark: 20:37 - 06:20. Nautical Dark: 21:39 - 05:19. Astro Dark: 22:54 - 04:06

Total Clouds (% Sky Obscured)

82
85
98
91
98
94
97
97
95
92
70
74
79
71
68
69
64
70
65
37
38
37
36
30

Low Clouds (% Sky Obscured)

82
84
98
89
98
94
93
93
90
83
61
66
70
68
64
62
61
60
57
37
38
37
36
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
15
27
20
25
3
4
6
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
5
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
1
23
25
26
20
0
6
8
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)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
5
5
5
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
64
64
66
66
66
66
68
72
68
68
68
70
70
71
71
71
70
68
67
63
62
61
59

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1024
1024
1025

Ozone (du)

332
331
331
332
334
332
329
326
325
325
323
322
322
320
319
319
318
318
317
317
316
318
319
321

Friday 19

Waning Crescent 2%

05:00

19:43

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

Sun - Rise: 07:13, Set: 19:44, Transit: 13:27. Moon - Rise: 05:00, Set: 19:43. Civil Dark: 20:33 - 06:24. Nautical Dark: 21:35 - 05:22. Astro Dark: 22:48 - 04:11

Total Clouds (% Sky Obscured)

26
22
25
25
27
28
30
32
34
40
42
40
36
34
39
40
82
87
85
93
80
85
82
74

Low Clouds (% Sky Obscured)

26
22
25
25
27
28
30
32
34
40
42
40
36
34
37
36
38
36
31
32
28
28
28
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
43
52
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
29
56
65
82
55
48
29
38

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
1
1
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)

16
16
16
15
15
14
14
13
13
12
11
10
10
9
8
8
7
7
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
1
1
1
0
0
0
0
1
1
1
2
2
2
2
0
0
1
1
1
1
1

Dew Point (°C)

-2
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3

Relative Humidity (%)

58
55
56
55
55
55
56
58
59
59
60
58
60
58
60
59
59
61
61
61
61
60
60
61

Pressure (mb)

1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

322
324
328
332
334
334
334
332
331
330
327
322
318
314
313
313
311
310
310
308
306
305
303
301

Saturday 20

Waning Crescent 2%

06:40

19:31

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
11 Bad
12 Bad

Sun - Rise: 07:16, Set: 19:40, Transit: 13:27. Moon - Rise: 06:40, Set: 19:31. Civil Dark: 20:30 - 06:27. Nautical Dark: 21:31 - 05:26. Astro Dark: 22:43 - 04:15

Total Clouds (% Sky Obscured)

86
81
88
96
100
99
98
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

17
12
14
14
14
13
11
10
27
44
88
86
85
83
72
61
49
60
69
77
79
83
87
87

Medium Clouds (% Sky Obscured)

22
6
25
28
30
43
64
87
82
76
70
75
81
89
87
86
85
86
85
84
82
83
80
73

High Clouds (% Sky Obscured)

55
67
78
89
100
95
90
85
78
70
63
75
88
100
100
100
100
100
100
100
70
39
9
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
3

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
4
6
19
25
28
37
41
41
54
65
70
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
2
3
3
3
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

62
61
62
62
65
65
66
68
67
66
67
67
70
71
74
76
81
85
87
88
90
91
93
93

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1025
1024
1024
1023

Ozone (du)

300
298
296
294
292
290
287
283
280
280
281
281
281
281
281
280
278
277
275
273
271
271
270
270

Sunday 21

New Moon 0%

08:17

19:19

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
11 Bad
12 Bad

Sun - Rise: 07:19, Set: 19:37, Transit: 13:26. Moon - Rise: 08:17, Set: 19:19. Civil Dark: 20:26 - 06:30. Nautical Dark: 21:27 - 05:29. Astro Dark: 22:37 - 04:20

Total Clouds (% Sky Obscured)

99
98
98
98
97
98
99
99
100
100
100
100
100
100
90
81
64
66
61
63
76
81
87
83

Low Clouds (% Sky Obscured)

87
87
88
89
89
93
96
99
93
88
82
74
68
63
62
61
56
58
58
58
62
66
69
65

Medium Clouds (% Sky Obscured)

63
36
45
52
63
75
85
95
81
67
50
64
77
91
72
55
42
61
61
63
76
81
87
83

High Clouds (% Sky Obscured)

59
69
66
57
44
36
39
44
61
78
95
95
91
86
86
81
64
66
61
63
76
81
87
83

ISS Passover

Visibility (miles)

3
3
3
3
3
2
3
3
3
3
3
3
3
3
3
4
4
5
6
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
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

Precipitation Probability (%)

80
83
84
88
92
89
89
91
82
73
65
54
42
23
22
19
12
13
12
8
8
6
2
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
10
10
10
10
11
11
11

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9

Relative Humidity (%)

93
95
95
96
95
96
96
95
95
95
95
95
93
93
93
93
91
91
91
91
90
88
87
87

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

270
270
269
269
270
270
269
269
269
269
269
270
270
270
270
269
269
268
269
270
271
271
272
272

Monday 22

Waxing Crescent 1%

09:54

19:08

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

Sun - Rise: 07:22, Set: 19:33, Transit: 13:26. Moon - Rise: 09:54, Set: 19:08. Civil Dark: 20:22 - 06:33. Nautical Dark: 21:22 - 05:33. Astro Dark: 22:32 - 04:24

Total Clouds (% Sky Obscured)

77
71
71
70
69
77
85
93
96
98
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

58
53
55
57
59
67
75
83
86
88
90
93
95
97
97
97
97

Medium Clouds (% Sky Obscured)

77
71
71
70
69
77
79
76
74
71
69
68
67
70
75
71
68

High Clouds (% Sky Obscured)

77
71
71
70
69
77
85
93
96
98
100
100
100
100
82
64
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
5
6
7
9
19
25
31
35
40
47
53
63
76
70
65
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
9
10
9
9
9
9
9

Relative Humidity (%)

86
84
84
83
84
84
86
87
87
88
88
90
88
88
88
88
88

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

273
274
274
275
275
276
277
278
279
279
280
281
281
282
283
283
284

Forecast for Búðir, Snæfellsbær, Republic of Iceland (64.95,-23.49)

Generated: 16/09/25 13:06:00. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+0.00