Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

Waning Crescent 12%

05:36

16:28

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

Sun - Rise: 05:44, Set: 21:00, Transit: 13:24. Moon - Rise: 05:36, Set: 16:28. Civil Dark: 21:58 - 04:46. Nautical Dark: 23:26 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
67
68
79
70
55
56
50
56
57
34
34
37
60
83
80
100
99
90
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
47
53
55
56
48
50
50
52
53
32
30
34
54
62
60
54
51
48
45
69
77
73
78

Medium Clouds (% Sky Obscured)

36
23
15
10
1
0
0
0
0
0
0
0
1
1
17
6
2
25
25
100
100
96
100
94

High Clouds (% Sky Obscured)

1
2
2
2
6
2
1
0
0
0
0
0
0
0
2
25
30
26
46
32
75
100
100
91

ISS Passover

Visibility (miles)

1
1
1
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
1
0
0

Fog (%)

100
100
100
100
100
100
80
67
70
70
59
68
70
71
70
100
100
99
97
84
68
68
100
88

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
10
54
54
43
63

Precipitation Amount (mm)

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
86
83
80
75
69
64
60
57
59
62
68
76
82
86
89
91
94
93
93
96
96
93

Pressure (mb)

1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1006
1006
1005
1004
1003
1003
1002
1001

Ozone (du)

429
422
424
433
434
434
431
429
425
421
417
414
412
406
400
399
402
399
391
384
386
393
395
395

Wednesday 15

Waning Crescent 6%

05:24

18:18

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:41, Set: 21:03, Transit: 13:24. Moon - Rise: 05:24, Set: 18:18. Civil Dark: 22:02 - 04:41. Nautical Dark: 23:33 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
95
92
92
95
91
92
95
100
100
100
100
100
86
100
100
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

97
100
98
92
86
86
75
73
77
85
88
85
84
71
56
57
60
56
64
66
61
60
70
74

Medium Clouds (% Sky Obscured)

100
100
100
79
68
66
74
60
55
48
44
30
70
70
65
60
65
61
91
79
60
64
60
84

High Clouds (% Sky Obscured)

100
100
42
30
25
25
25
30
30
2
81
90
100
100
100
86
100
100
100
43
30
13
10
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
9
9
6
6
5
5
5
5
5

Fog (%)

70
70
70
72
73
53
3
3
3
3
0
0
0
1
2
0
1
13
100
100
100
100
100
91

Precipitation Type

Snow
Light Rain
Light Rain
Light Rain
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 (%)

77
89
95
95
72
45
24
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.6
1.1
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
9
8
8
7
7
8
8
7
7
7
6
6
5
4
2
0
1
2
2
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
96
96
98
98
100
100
98
98
96
98
93
89
91
93
94
93
94
94
94
94
96

Pressure (mb)

1000
1000
999
998
998
998
997
997
997
997
997
997
996
997
997
997
997
997
997
997
997
997
997
997

Ozone (du)

394
393
393
394
399
402
408
413
414
418
421
425
426
425
425
426
423
424
424
424
428
430
433
434

Thursday 16

Waning Crescent 1%

05:11

20:14

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 OK
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:37, Set: 21:06, Transit: 13:23. Moon - Rise: 05:11, Set: 20:14. Civil Dark: 22:06 - 04:37. Nautical Dark: 23:40 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
97
83
76
66
50
54
61
55
72
71
77
76
72
33
35
52
41
40
44
49
79
79
92

Low Clouds (% Sky Obscured)

89
90
76
50
40
30
35
42
38
34
38
64
55
60
29
32
52
40
40
44
49
74
79
81

Medium Clouds (% Sky Obscured)

94
56
45
51
26
3
4
12
47
20
31
47
39
34
24
35
39
33
31
28
24
26
27
29

High Clouds (% Sky Obscured)

5
10
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8

ISS Passover

Visibility (miles)

4
4
4
6
6
9
9
9
9
9
9
9
9
5
5
5
9
9
9
9
9
9
9
9

Fog (%)

88
71
75
78
81
73
70
70
8
21
38
52
64
64
64
64
64
64
64
64
64
64
64
64

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
1
1
2
2
1
1
0
6
2
2
2
3
2
1
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)

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

Chance of Frost

Temperature (°C)

1
1
1
2
3
5
7
8
8
8
9
8
7
7
5
4
3
2
2
2
2
2
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
91
88
85
79
74
68
64
64
69
73
79
85
89
85
79
80
84
88
88
88
88

Pressure (mb)

997
998
998
998
998
998
998
998
998
998
998
998
998
999
999
1000
1000
1000
1000
1001
1001
1001
1002
1002

Ozone (du)

434
432
433
437
443
447
452
457
457
458
463
463
458
451
449
452
451
444
444
445
445
446
450
456

Friday 17

New Moon 0%

04:54

22:21

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:33, Set: 21:09, Transit: 13:23. Moon - Rise: 04:54, Set: 22:21. Civil Dark: 22:10 - 04:32. Nautical Dark: 23:48 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
98
96
95
95
95
97
98
100
100
100
100
100
100
100
100
100
100
100
61
100

Low Clouds (% Sky Obscured)

81
86
79
84
74
84
62
48
35
53
48
45
43
47
58
65
73
82
84
86
88
88
61
89

Medium Clouds (% Sky Obscured)

31
35
80
77
77
77
82
86
88
92
96
100
100
100
100
100
100
100
100
100
100
96
60
99

High Clouds (% Sky Obscured)

5
5
10
5
5
10
10
35
30
49
76
91
94
97
100
100
67
100
100
100
100
25
22
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
5
0
0
2
9
9

Fog (%)

64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64

Precipitation Type

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

Precipitation Probability (%)

2
2
1
7
7
4
10
16
10
25
22
8
17
19
28
56
69
60
47
46
48
56
52
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
3
3
4
4
5
4
4
4
4
4
4
4
5
5
4
3
4
4
4
7
9
8

Chance of Frost

Temperature (°C)

1
2
2
2
3
4
4
5
5
6
6
6
6
5
5
3
3
3
3
3
3
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
81
77
70
67
63
61
61
60
59
60
70
78
80
85
89
91
91
96
96
94
83
76

Pressure (mb)

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

Ozone (du)

461
461
459
454
449
445
440
436
432
429
426
423
422
419
416
415
416
422
422
424
431
434
440
446

Saturday 18

Waxing Crescent 2%

04:24

00:52

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
22 Bad
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:30, Set: 21:13, Transit: 13:23. Moon - Rise: 04:24, Set: 00:52. Civil Dark: 22:14 - 04:28. Nautical Dark: 23:56 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
43
35
31
31
41
57
79
88
85
82
91
96
94
92
67
45
21
38
45
48
54
63
72

Low Clouds (% Sky Obscured)

88
43
35
31
31
41
57
78
83
83
82
90
62
44
23
16
11
6
9
12
15
33
49
65

Medium Clouds (% Sky Obscured)

95
43
35
31
31
41
50
51
57
61
65
58
54
46
42
28
13
0
1
1
2
10
17
25

High Clouds (% Sky Obscured)

22
12
0
0
0
0
0
0
0
0
0
0
24
20
16
11
5
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
1
5
8
7
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64

Precipitation Type

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

Precipitation Probability (%)

54
53
55
58
62
69
61
55
49
47
44
41
47
44
26
29
21
7
7
7
4
8
8
4

Precipitation Amount (mm)

0.2
0
0.2
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
8
9
10
12
13
13
13
14
14
14
13
16
15
14
12
10
8
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
68
55
48
47
52
65
71
62
58
58
60
62
62
63
67
70
74
74
74
76
74
73

Pressure (mb)

1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1009
1010
1011
1012
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

450
452
449
448
449
448
447
445
443
439
436
433
432
429
427
424
421
418
414
414
414
414
413
413

Sunday 19

Waxing Crescent 7%

No Rise

No Set

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 OK
22 OK
23 OK
00 OK
01 OK
02 Good
03 OK
04 OK
05 OK

Sun - Rise: 05:26, Set: 21:16, Transit: 13:23. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:18 - 04:23. Nautical Dark: 00:05 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
67
70
76
81
87
85
86
86
83
80
75
67
58
51
39
34
28
22
19
16
19
22
24

Low Clouds (% Sky Obscured)

61
57
55
46
36
25
34
44
53
56
61
64
48
31
15
14
13
12
10
9
8
17
22
24

Medium Clouds (% Sky Obscured)

15
9
2
13
26
39
32
22
11
31
51
71
67
58
51
39
25
0
0
0
0
9
19
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
33
67
75
67
58
51
39
34
28
22
19
15
8
6
6

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 (%)

64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64

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
6
1
1
1
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
3
3
4
5
6
7
8
8
9
10
12
10
9
8
7
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
68
66
64
62
60
59
59
59
59
59
60
63
68
72
74
77
78
78
78
78
78
80

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021

Ozone (du)

412
410
409
407
406
404
403
400
397
395
394
393
392
391
390
389
388
388
387
386
385
384
382
381

Monday 20

Waxing Crescent 14%

No Rise

No Set

Sun - Rise: 05:22, Set: 21:19, Transit: 13:23. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:22 - 04:18. Nautical Dark: 00:15 - 02:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Bordeyri, Republic of Iceland (65.15,-21.06)

Generated: 14/04/26 06:58:21. Forecast: 14/04/26 to 20/04/26. Timezone: UTC+0.00