Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 57%

10:26

06:33

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

Sun - Rise: 10:37, Set: 16:55, Transit: 13:46. Moon - Rise: 10:26, Set: 06:33. Civil Dark: 17:58 - 09:34. Nautical Dark: 19:00 - 08:30. Astro Dark: 19:58 - 07:32

Total Clouds (% Sky Obscured)

1
1
8
25
7
18
26
0
0
0
0
1
1
0
0
0
0
0
9
5
10
18
17
85

Low Clouds (% Sky Obscured)

0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0

Medium Clouds (% Sky Obscured)

0
1
8
25
7
15
21
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
0
76

High Clouds (% Sky Obscured)

1
1
5
4
1
2
0
0
0
0
0
1
1
0
0
0
0
0
9
5
10
18
17
15

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)

5
7
9
8
12
12
13
14
16
17
18
19
19
18
18
17
17
18
18
19
18
18
19
20

Chance of Frost

Temperature (°C)

2
2
2
2
3
3
3
3
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2

Feels Like (°C)

-3
-3
-4
-4
-4
-3
-3
-3
-4
-3
-2
-2
-2
-2
-2
-2
-2
-2
-4
-4
-5
-5
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

65
64
63
62
63
65
64
67
70
70
69
72
69
67
65
67
70
70
69
69
68
67
69
70

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002

Ozone (du)

341
338
336
337
338
337
341
347
347
342
335
332
326
325
324
322
319
319
319
321
318
314
314
319

Tuesday 27

Waxing Gibbous 69%

09:56

No Set

09 OK
10 OK
11 OK
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 Good
05 Good
06 OK
07 OK
08 OK

Sun - Rise: 10:34, Set: 16:59, Transit: 13:46. Moon - Rise: 09:56, Set: No Set. Civil Dark: 18:01 - 09:32. Nautical Dark: 19:03 - 08:27. Astro Dark: 20:01 - 07:30

Total Clouds (% Sky Obscured)

20
20
35
94
60
70
93
91
96
94
82
98
100
72
83
85
97
96
91
8
11
35
33
16

Low Clouds (% Sky Obscured)

0
0
0
35
0
0
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
88
55
21
40
37
37
74
2
85
85
67
80
75
75
71
74
0
0
0
0
0

High Clouds (% Sky Obscured)

20
20
32
75
60
70
93
90
94
76
23
90
92
22
30
37
88
95
88
8
11
35
11
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
68
68
69
70
72
74
74
76
80
80
83
84
84
81
77
77
70
73
76
76
76
73

Pressure (mb)

1002
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1004
1004
1004
1004
1003
1004
1003
1003
1003
1002
1002

Ozone (du)

327
330
333
335
336
336
335
337
337
338
340
345
350
358
366
371
374
376
378
381
383
384
384
381

Wednesday 28

Waxing Gibbous 79%

No Rise

No Set

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

Sun - Rise: 10:31, Set: 17:02, Transit: 13:46. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:04 - 09:29. Nautical Dark: 19:06 - 08:25. Astro Dark: 20:03 - 07:27

Total Clouds (% Sky Obscured)

46
25
5
3
3
2
0
5
10
19
10
21
30
33
32
39
60
49
41
54
51
63
69
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
6
8
3
0
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
7
13
7
17
20
17
20
28
31
36
38
33
38
45
56
65

High Clouds (% Sky Obscured)

30
17
4
2
1
1
0
0
0
0
0
0
13
19
20
13
14
1
0
18
0
0
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

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
69
68
71
71
68
66
68
70
70
70
72
74
76
77
77
74
74
76
76
74
74
74

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001

Ozone (du)

379
380
378
380
381
382
383
383
384
384
383
381
384
389
391
385
380
377
377
377
374
374
375
375

Thursday 29

Waxing Gibbous 88%

No Rise

No Set

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

Sun - Rise: 10:28, Set: 17:06, Transit: 13:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:06 - 09:27. Nautical Dark: 19:08 - 08:23. Astro Dark: 20:06 - 07:25

Total Clouds (% Sky Obscured)

70
65
60
58
53
48
45
31
20
21
21
22
19
16
12
11
20
9
32
45
27
54
55
46

Low Clouds (% Sky Obscured)

0
3
7
4
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

57
49
41
33
23
16
15
14
15
16
17
19
15
8
0
0
0
1
1
4
3
10
10
13

High Clouds (% Sky Obscured)

6
7
8
12
21
40
45
29
2
3
3
3
5
7
10
7
12
4
23
30
11
42
51
28

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 (%)

1
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
10
10
10
9
9
9
8
8
6
6
6
6
6
6
6
6
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-3
-2
-2
-2
-3
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

Relative Humidity (%)

73
74
76
76
73
72
70
73
76
74
73
74
73
73
73
74
74
74
73
73
76
76
74
73

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
999
999
999

Ozone (du)

376
379
382
387
393
397
402
408
413
415
418
418
419
420
422
421
420
420
421
420
423
424
424
422

Friday 30

Waxing Gibbous 95%

No Rise

No Set

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

Sun - Rise: 10:24, Set: 17:09, Transit: 13:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:09 - 09:24. Nautical Dark: 19:11 - 08:21. Astro Dark: 20:08 - 07:23

Total Clouds (% Sky Obscured)

41
35
30
25
22
15
6
7
7
8
8
8
8
6
4
4
4
3
3
2
2
2
2
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

4
9
20
20
15
10
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
30
10
2
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

74
73
73
71
74
73
74
73
74
76
76
76
76
74
74
76
76
76
76
77
77
77
78
80

Pressure (mb)

999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
998
998
998
997
997
997

Ozone (du)

424
422
422
423
423
422
422
420
416
417
419
420
421
421
422
424
426
427
429
430
431
432
431
431

Saturday 31

Waxing Gibbous 99%

12:52

12:25

09 OK
10 Bad
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

Sun - Rise: 10:21, Set: 17:13, Transit: 13:47. Moon - Rise: 12:52, Set: 12:25. Civil Dark: 18:12 - 09:22. Nautical Dark: 19:13 - 08:18. Astro Dark: 20:11 - 07:21

Total Clouds (% Sky Obscured)

28
55
82
82
83
83
85
87
90
80
70
61
72
83
92
94
97
100
96
91
84
77
69
62

Low Clouds (% Sky Obscured)

5
10
15
32
48
65
54
46
38
34
31
26
34
42
50
33
20
15
17
15
15
18
23
28

Medium Clouds (% Sky Obscured)

23
46
66
63
59
50
48
43
40
37
32
26
22
18
13
42
71
100
92
84
78
74
64
48

High Clouds (% Sky Obscured)

0
0
0
8
35
42
46
35
24
12
12
15
42
69
92
94
90
85
62
41
18
12
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
2
3
5
6
8
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
Snow
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
10
10
9
10
12
13
13
12
4
27
31
26
26
30
35
28
20
0
1
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
83
84
86
89
89
89
89
88
88
89
89
91
94
98
94
91
88
86
86
85
86
88

Pressure (mb)

996
996
996
995
995
994
994
993
993
993
992
992
992
992
991
991
991
991
991
990
990
990
990
990

Ozone (du)

430
431
431
432
434
437
439
441
442
444
445
447
448
449
450
451
453
456
458
457
456
455
454
453

Sunday 1

Full Moon 100%

16:09

11:10

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

Sun - Rise: 10:18, Set: 17:16, Transit: 13:47. Moon - Rise: 16:09, Set: 11:10. Civil Dark: 18:15 - 09:19. Nautical Dark: 19:16 - 08:16. Astro Dark: 20:13 - 07:18

Total Clouds (% Sky Obscured)

50
38
24
20
19
18
16
14
11
16
21
23
45
66
88
75
62
49
54
57
61

Low Clouds (% Sky Obscured)

21
14
7
6
6
5
4
3
2
2
2
2
2
2
2
8
15
21
23
25
29

Medium Clouds (% Sky Obscured)

33
17
1
0
0
3
3
2
1
1
1
2
7
12
16
20
24
24
26
36
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
26
53
79
53
26
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
12
17
20

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
86
88
86
86
86
84
86
86
86
86
86
86
86
86
84
83
84
83

Pressure (mb)

991
991
991
991
991
991
990
990
990
990
991
991
991
991
991
991
991
990
990
991
991

Ozone (du)

452
451
449
448
448
447
446
447
447
447
447
447
446
448
449
451
452
453
455
454
454

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

Generated: 26/01/26 09:22:22. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+0.00