Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

11:30

18:57

18 Bad
19 Bad
20 Good
21 Good
22 Bad
23 Good
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

Sun - Rise: 10:52, Set: 16:38, Transit: 13:45. Moon - Rise: 11:30, Set: 18:57. Civil Dark: 17:44 - 09:46. Nautical Dark: 18:46 - 08:42. Astro Dark: 19:45 - 07:43

Total Clouds (% Sky Obscured)

60
66
5
4
53
6
21
34
100
100
100
100
100
100
100
100
100
96
94
100
89
96
95
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
67
82
40
25
53
59
8
3

Medium Clouds (% Sky Obscured)

60
66
5
2
41
0
8
34
100
100
100
100
100
100
100
100
93
95
82
99
56
71
87
100

High Clouds (% Sky Obscured)

60
66
5
4
12
6
21
34
95
100
96
100
100
100
100
100
100
88
83
76
80
76
59
8

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
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
45
41
10
5
24
34
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
2
2
2
2
2
2
2
2
3
2
3
3
3
3
4
4
4
3
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
76
76
79
77
77
74
74
77
79
82
85
85
85
85
85
83
85
83
83
86
88
88

Pressure (mb)

1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1000
1000
1000
999
999

Ozone (du)

366
349
344
335
333
330
324
320
312
305
305
309
315
321
320
319
322
319
318
321
321
326
332
330

Wednesday 21

Waxing Crescent 15%

11:18

20:46

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 10:49, Set: 16:41, Transit: 13:45. Moon - Rise: 11:18, Set: 20:46. Civil Dark: 17:47 - 09:44. Nautical Dark: 18:48 - 08:40. Astro Dark: 19:47 - 07:41

Total Clouds (% Sky Obscured)

97
85
40
61
90
100
100
100
100
100
100
100
68
87
72
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
6
48
61
65
49
41
37
36
27
31
3
37
46
44
8
33
30
49
73
100

Medium Clouds (% Sky Obscured)

43
83
21
61
90
94
100
100
100
100
88
84
53
71
62
72
100
98
100
100
100
100
90
88

High Clouds (% Sky Obscured)

89
28
40
12
65
100
100
100
100
100
100
94
8
4
4
58
100
100
72
100
100
100
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
8
44
36
10
0
0
0
1
0
6
0
1
9
19
10
20
23
8
70
91

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7

Wind Speed/Direction (mph)

7
7
8
9
10
10
11
13
14
13
14
14
16
17
17
17
17
17
16
15
14
15
16
17

Chance of Frost

Temperature (°C)

4
4
3
4
4
4
4
4
4
5
5
5
5
5
5
4
4
4
4
4
4
5
5
5

Feels Like (°C)

-1
-1
-2
-2
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-1
-2
-2
-2
-2
-2

Dew Point (°C)

2
2
2
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
2
2
2
2
1

Relative Humidity (%)

89
89
91
86
85
85
83
85
85
79
79
78
78
78
78
76
76
76
77
83
83
85
82
79

Pressure (mb)

998
998
997
997
996
995
995
994
994
993
993
992
992
992
992
992
992
993
992
992
992
992
992
992

Ozone (du)

328
333
334
329
329
329
329
326
328
334
340
347
354
347
346
352
357
365
366
368
370
368
365
360

Thursday 22

Waxing Crescent 24%

11:07

22:31

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 10:46, Set: 16:45, Transit: 13:45. Moon - Rise: 11:07, Set: 22:31. Civil Dark: 17:49 - 09:42. Nautical Dark: 18:51 - 08:38. Astro Dark: 19:49 - 07:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
91
99
100
100
100
100
100
100
100
97
94
91
89
84
79
75

Low Clouds (% Sky Obscured)

65
60
46
53
56
81
87
78
68
58
58
57
53
51
43
48
46
47
41
36
30
22
13
5

Medium Clouds (% Sky Obscured)

97
92
69
34
42
79
100
95
87
97
100
100
100
100
100
100
100
94
87
79
73
70
67
64

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
33
9
24
100
100
100
100
100
89
32
0
0
2
5
3
5
5

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

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

Precipitation Probability (%)

50
20
1
1
0
2
9
20
34
39
39
42
55
62
50
34
36
48
27
26
27
22
16
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5

Feels Like (°C)

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

Dew Point (°C)

1
1
1
2
3
3
3
3
3
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

73
73
76
79
80
82
81
81
76
76
76
76
75
74
74
74
74
74
74
76
79
79
79
80

Pressure (mb)

992
992
992
992
993
993
994
995
996
997
998
998
999
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1005

Ozone (du)

352
351
352
353
354
357
359
360
363
364
365
366
368
369
369
371
372
374
377
380
383
380
377
378

Friday 23

Waxing Crescent 22%

10:55

00:17

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

Sun - Rise: 10:43, Set: 16:48, Transit: 13:46. Moon - Rise: 10:55, Set: 00:17. Civil Dark: 17:52 - 09:39. Nautical Dark: 18:53 - 08:36. Astro Dark: 19:51 - 07:38

Total Clouds (% Sky Obscured)

78
80
82
45
31
9
47
54
60
50
42
35
35
40
40
40
45
50
55
56
41
39
58
69

Low Clouds (% Sky Obscured)

12
6
8
6
3
1
9
18
27
17
9
1
10
30
30
40
45
45
39
40
16
2
14
10

Medium Clouds (% Sky Obscured)

67
71
75
39
27
2
26
48
49
32
23
10
10
10
10
10
10
7
11
17
25
39
57
69

High Clouds (% Sky Obscured)

10
20
40
0
0
2
40
35
23
15
17
3
5
24
30
16
1
0
4
5
7
8
3
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 (%)

2
4
2
8
9
3
3
3
0
0
0
0
0
0
0
0
1
0
0
1
0
1
3
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)

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

Chance of Frost

Temperature (°C)

4
4
4
4
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
79
79
79
77
77
79
79
77
79
80
79
80
82
79
77
77
77
77
76
77

Pressure (mb)

1005
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1014

Ozone (du)

383
384
385
386
385
384
381
380
382
385
386
388
389
389
389
389
387
387
386
387
388
388
387
388

Saturday 24

Waxing Crescent 34%

10:43

02:07

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

Sun - Rise: 10:40, Set: 16:52, Transit: 13:46. Moon - Rise: 10:43, Set: 02:07. Civil Dark: 17:55 - 09:37. Nautical Dark: 18:56 - 08:34. Astro Dark: 19:54 - 07:36

Total Clouds (% Sky Obscured)

62
57
53
47
37
32
29
30
32
39
46
54
64
70
69
70
75
75
64
53
47
48
49
50

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
2
5
8
12
31
28
26
32
37
45
51
53
47
48
36
29

Medium Clouds (% Sky Obscured)

62
57
53
47
37
32
29
30
32
39
46
54
33
33
31
25
27
34
24
22
17
14
15
12

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
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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
76
76
74
73
72
70
70
70
71
74
77
78
80
80
80
80
80
77
77
75
74

Pressure (mb)

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

Ozone (du)

389
388
386
384
383
382
382
384
383
382
382
380
381
378
374
371
369
367
365
364
363
362
359
357

Sunday 25

Waxing Crescent 46%

10:26

04:08

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

Sun - Rise: 10:37, Set: 16:55, Transit: 13:46. Moon - Rise: 10:26, Set: 04:08. Civil Dark: 17:58 - 09:34. Nautical Dark: 18:58 - 08:32. Astro Dark: 19:56 - 07:34

Total Clouds (% Sky Obscured)

44
34
25
19
10
0
0
0
0
10
18
27
32
33
33
38
47
53
53
49
44
48
48
44

Low Clouds (% Sky Obscured)

27
25
25
17
9
0
0
0
0
10
18
27
32
33
33
38
47
53
53
49
44
48
48
44

Medium Clouds (% Sky Obscured)

9
9
8
7
4
0
0
0
0
9
18
26
18
11
4
10
15
19
20
21
19
21
19
17

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
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 (%)

6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
4
5
5
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-5
-5
-5
-5
-5

Relative Humidity (%)

74
71
70
69
69
70
69
70
70
70
70
69
69
67
67
67
66
66
64
66
66
66
70
74

Pressure (mb)

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

Ozone (du)

355
352
348
345
342
338
335
332
328
325
323
320
318
315
312
309
308
306
304
305
306
307
307
307

Monday 26

First Quarter 57%

09:56

06:33

18 OK
19 OK
20 OK
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

Sun - Rise: 10:34, Set: 16:59, Transit: 13:46. Moon - Rise: 09:56, Set: 06:33. Civil Dark: N/A - 09:32. Nautical Dark: 19:00 - 08:30. Astro Dark: 19:58 - 07:32

Total Clouds (% Sky Obscured)

40
37
35
39
44
48
40
34
34
50
62
72
79
86
91
85
79
73

Low Clouds (% Sky Obscured)

40
37
34
34
36
42
40
34
29
39
49
56
55
55
54
50
46
44

Medium Clouds (% Sky Obscured)

15
15
13
10
5
0
0
0
0
0
0
0
7
14
19
17
13
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
17
27
43
58
69
63
50
41

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

1
1
0
2
3
2
6
6
3
9
11
11
13
13
12
11
8
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5

Relative Humidity (%)

78
81
84
87
86
86
84
86
84
84
84
84
83
83
81
81
79
78

Pressure (mb)

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

Ozone (du)

306
308
310
312
311
310
308
308
309
309
309
309
309
310
311
312
316
320

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

Generated: 20/01/26 17:06:59. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+0.00