Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 12%

No Rise

No Set

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 03:36, Set: 23:01, Transit: 13:20. Moon - Rise: No Rise, Set: No Set. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
90
85
79
77
75
69
69
74
75
65
73
70
69
75
79
75
76
84
99
100

Low Clouds (% Sky Obscured)

100
100
99
98
82
72
69
67
67
66
66
70
69
59
64
65
65
72
76
72
72
81
98
100

Medium Clouds (% Sky Obscured)

62
58
47
34
33
49
31
15
17
0
0
0
1
0
1
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
3
3
2
1
1
2
2
3
3
5
3
3
2
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
1
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
1
1
1
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
78
74
70
68
67
67
67
68
68
73
75
82
86
88
88
88
88
90
88
83
78
75

Pressure (mb)

1008
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

422
420
419
418
419
419
419
419
419
420
420
417
413
413
413
412
411
411
410
409
409
408
407
406

Wednesday 20

Waxing Crescent 21%

07:51

03:59

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 03:32, Set: 23:05, Transit: 13:20. Moon - Rise: 07:51, Set: 03:59. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
90
89
86
86
79
78
81
90
85
83
92
93
93
97
98
100
100
100
97
97

Low Clouds (% Sky Obscured)

100
100
100
100
89
88
85
83
76
72
76
83
78
80
89
89
91
96
97
100
100
100
97
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
7
0
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
9
9
9
9
9
9
9
9
6
6
9
9
9
2
5
0
1
0
0

Fog (%)

0
2
1
1
1
0
0
0
0
0
0
0
0
3
74
100
100
100
100
100
100
100
98
66

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
1
0
0
0
0
0
0
2
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)

9
10
10
11
11
12
13
13
13
12
11
10
9
8
7
7
6
7
7
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
73
70
70
70
72
74
80
80
78
81
87
91
90
91
90
91
93
91
96
91
91
91

Pressure (mb)

1011
1011
1011
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1013
1013
1012

Ozone (du)

405
404
402
400
399
398
396
397
401
403
405
407
408
408
408
406
402
397
393
389
389
391
392
393

Thursday 21

Waxing Crescent 32%

No Rise

03:33

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 03:29, Set: 23:08, Transit: 13:20. Moon - Rise: No Rise, Set: 03:33. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
91
91
91
88
87
96
98
97
89
93
93
94
96
95
88
81
83
84
85
86
89
91
93

Low Clouds (% Sky Obscured)

90
88
89
90
86
84
92
96
94
89
89
88
88
91
89
87
78
80
81
81
77
79
80
81

Medium Clouds (% Sky Obscured)

0
0
0
0
1
4
14
26
37
39
37
35
32
31
19
0
0
0
0
0
7
15
21
25

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)

1
2
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
1

Fog (%)

66
2
0
1
0
0
0
0
0
0
0
0
2
10
3
3
3
3
3
3
3
3
3
3

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
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
82
82
81
77
75
77
78
79
82
83
86
90
94
94
93
93
94
94
96
96
94
94

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

393
394
394
396
399
401
403
405
405
402
402
402
402
402
403
403
403
403
401
396
390
386
381
378

Friday 22

Waxing Crescent 43%

10:08

03:17

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 03:25, Set: 23:12, Transit: 13:20. Moon - Rise: 10:08, Set: 03:17. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
92
92
91
92
91
94
97
99
99
98
98
95
92
91
90
92
93
94
97
99
98
99
97

Low Clouds (% Sky Obscured)

75
66
58
64
70
72
72
72
72
78
85
90
80
70
63
66
69
72
72
73
76
75
76
74

Medium Clouds (% Sky Obscured)

31
34
40
40
42
45
53
74
98
96
85
86
80
73
61
64
67
67
67
56
64
64
64
60

High Clouds (% Sky Obscured)

0
5
10
5
5
10
7
9
16
15
38
33
32
28
20
2
5
27
39
30
8
5
8
10

ISS Passover

Visibility (miles)

1
3
5
5
9
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
2
8
7
16
21
27
38
41
34
29
27
12
13
8
3
3
3
1
10
20
28

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
10
10
11
11
12
13
12
10
8
7
6
5
5
5
4
4
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
87
84
84
88
90
90
91
91
93
94
96
96
96
96
96
96
96
96
96
94
91
88

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

379
382
385
386
386
384
385
386
386
386
387
387
388
389
390
389
390
391
392
393
394
394
393
395

Saturday 23

First Quarter 54%

12:05

03:05

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 03:22, Set: 23:16, Transit: 13:21. Moon - Rise: 12:05, Set: 03:05. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
94
100
100
99
99
100
100
100
100
99
99
98
97
97
97
97
97
92
77
56
56
60
65

Low Clouds (% Sky Obscured)

68
70
72
68
65
65
56
59
39
58
67
90
90
89
86
86
85
83
71
60
47
51
57
63

Medium Clouds (% Sky Obscured)

61
61
61
61
60
59
62
81
100
98
97
94
83
71
60
54
54
54
42
30
18
28
33
39

High Clouds (% Sky Obscured)

18
26
43
38
21
10
10
5
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
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

28
29
39
40
42
45
45
47
42
48
57
57
65
65
47
68
48
17
27
34
34
31
33
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
9
10
11
12
13
13
12
12
11
11
10
9
9
8
7
7
7
7
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
77
77
77
75
72
72
75
77
83
90
91
95
96
96
96
96
96
96
96
98
98
94

Pressure (mb)

1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008

Ozone (du)

395
393
392
392
389
388
384
380
380
381
381
380
379
378
379
381
382
383
385
386
388
389
389
389

Sunday 24

Waxing Gibbous 65%

13:50

02:55

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 03:19, Set: 23:19, Transit: 13:21. Moon - Rise: 13:50, Set: 02:55. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
81
88
81
74
66
66
67
64
74
85
95
97
98
100
100
100
100
100
100
100
95
89
85

Low Clouds (% Sky Obscured)

63
66
69
67
66
64
63
61
61
60
67
70
68
72
69
74
74
74
69
63
58
53
50
47

Medium Clouds (% Sky Obscured)

51
60
73
59
45
31
32
29
30
29
27
26
47
73
98
99
99
99
98
97
96
94
89
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
27
53
80
87
93
100
82
65
47
63
79
95
63
32
0

ISS Passover

Visibility (miles)

0
3
6
9
8
6
5
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

None
None
None
Very Light Rain
Very Light Rain
Very 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 (%)

34
45
41
66
74
70
84
85
72
62
54
36
35
34
22
20
15
4
11
17
19
34
43
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
13
15
16
17
18
19
17
16
14
12
10
8
6
5
4
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
5
7
7
7
7
8
9
5
4
2
2
1
-0
1
1
2
2
2
2
2
3

Dew Point (°C)

7
7
8
8
8
8
8
7
7
7
6
5
5
3
2
1
2
2
3
3
3
3
2
1

Relative Humidity (%)

94
93
93
91
90
88
87
87
87
88
84
79
77
74
72
70
74
76
82
80
82
82
74
66

Pressure (mb)

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

Ozone (du)

388
388
388
389
389
389
390
389
389
388
388
387
386
387
387
388
388
389
390
391
392
393
393
394

Monday 25

Waxing Gibbous 74%

15:29

02:44

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: 03:15, Set: 23:23, Transit: 13:21. Moon - Rise: 15:29, Set: 02:44. Civil Dark: N/A - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
92
95
80
68
75
84
76
63
57
54
50
60
71
81
87
94
100
99
98
98

Low Clouds (% Sky Obscured)

52
67
67
71
68
75
84
76
63
57
54
50
49
48
49
47
42
38
42
46
49

Medium Clouds (% Sky Obscured)

83
80
77
77
68
75
78
76
63
57
48
31
37
44
52
66
80
95
90
85
79

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

69
78
86
86
89
95
95
95
95
95
95
73
57
39
12
11
12
13
34
42
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
5
4
3
3
4
4
6
8
9
10
13
12
11
11
11
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
6
6
5
6
6
6
8
8
8
7
7
6
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

60
53
48
42
40
37
34
33
34
33
42
52
63
67
74
79
83
85
88
86
88

Pressure (mb)

1010
1010
1009
1008
1007
1007
1006
1006
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

394
395
397
398
399
399
400
399
399
399
398
397
396
396
397
397
397
396
396
396
396

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

Generated: 19/05/26 09:05:47. Forecast: 19/05/26 to 25/05/26. Timezone: UTC+0.00