Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 90%

No Rise

No Set

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

Sun - Rise: 05:04, Set: 21:35, Transit: 13:21. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:41 - 03:58. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
18
5
4
11
9
3
8
21
35
39
43
13
18
23
21
6
2
2
0
0
0
0
12

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
6
20
31
39
45
28
10
23
33
25
6
0
0
0
0
0
0
17

Medium Clouds (% Sky Obscured)

9
2
2
8
7
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
63
62
65
65
68
71
75
80
83
77
80
83
84
83
81
80
77
70
59
51
45
42

Pressure (mb)

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

Ozone (du)

392
395
398
399
400
401
402
403
405
404
407
412
414
412
414
414
415
417
419
420
426
435
442
450

Saturday 27

Waning Gibbous 83%

No Rise

No Set

12 Good
13 Good
14 Bad
15 OK
16 OK
17 OK
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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 05:01, Set: 21:38, Transit: 13:21. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:45 - 03:53. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
15
55
24
36
41
29
26
15
20
14
5
4
4
3
0
4
19
19
14
9
6
7
8

Low Clouds (% Sky Obscured)

3
15
66
31
29
26
9
1
1
28
19
0
0
1
1
0
1
20
15
9
2
0
0
0

Medium Clouds (% Sky Obscured)

0
5
27
2
16
20
16
15
9
4
2
0
0
0
0
0
0
0
8
4
4
4
4
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
2
2
2
3
2

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
1
1
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)

8
9
10
12
13
14
14
13
11
7
5
4
4
4
3
3
2
3
4
4
5
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
41
42
45
45
45
47
49
50
55
62
66
67
69
72
72
71
68
63
57
49
45
43
42

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

455
453
450
447
448
451
452
453
454
455
454
451
448
446
446
446
446
446
447
449
450
449
450
450

Sunday 28

Waning Gibbous 74%

No Rise

No Set

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

Sun - Rise: 04:57, Set: 21:42, Transit: 13:21. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:49 - 03:48. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
52
56
65
73
72
33
28
32
27
34
35
35
30
30
66
84
94
86
74
40
50
69
81

Low Clouds (% Sky Obscured)

45
39
59
30
35
37
25
3
1
0
1
14
17
8
12
29
52
49
39
10
25
29
26
58

Medium Clouds (% Sky Obscured)

36
36
5
52
62
51
4
21
26
18
19
30
35
30
35
64
73
86
80
78
48
35
49
50

High Clouds (% Sky Obscured)

4
2
2
2
2
2
2
2
3
23
30
40
40
40
40
40
40
40
45
45
2
40
55
41

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
7
19
21
19
15
5
0
0
0
0
0
0
0
1
3
0
1
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)

13
14
17
17
17
17
17
16
13
10
8
10
10
10
7
4
3
3
3
3
2
3
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
42
44
46
47
48
48
50
52
54
56
52
54
55
56
58
59
60
59
56
51
47
47
51

Pressure (mb)

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

Ozone (du)

450
451
452
453
453
453
451
451
450
451
451
451
450
450
451
453
454
453
455
457
458
456
455
453

Monday 29

Waning Gibbous 63%

No Rise

No Set

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 OK
02 OK
03 OK
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK

Sun - Rise: 04:54, Set: 21:45, Transit: 13:21. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:54 - 03:43. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
86
87
98
99
89
89
90
84
84
61
38
32
33
28
19
43
19
65
74
73
27
27
24

Low Clouds (% Sky Obscured)

62
40
53
38
39
49
54
60
55
39
23
10
6
4
2
2
3
3
3
3
7
11
19
25

Medium Clouds (% Sky Obscured)

80
84
72
96
97
73
72
75
69
71
45
8
10
10
7
16
48
5
63
70
59
12
10
6

High Clouds (% Sky Obscured)

43
4
4
21
26
33
19
8
1
3
5
15
12
12
9
3
5
7
12
35
18
11
6
1

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
7
4
3
2
4
7
11
8
14
4
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
43
37
34
34
39
45
52
58
65
69
73
76
78
86
88
89
88
83
77
70
68
60
56

Pressure (mb)

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

Ozone (du)

450
447
445
445
444
443
442
441
439
437
436
436
435
435
435
435
435
435
436
436
438
439
440
439

Tuesday 30

Waning Gibbous 52%

05:41

09:50

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

Sun - Rise: 04:50, Set: 21:48, Transit: 13:21. Moon - Rise: 05:41, Set: 09:50. Civil Dark: 22:58 - 03:39. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
31
34
39
41
54
44
43
32
12
7
4
8
12
15
12
8
26
34
60
60
72
77
86

Low Clouds (% Sky Obscured)

30
36
42
48
51
60
48
43
31
12
7
3
8
13
18
14
8
13
11
17
29
49
65
78

Medium Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
72
75

High Clouds (% Sky Obscured)

1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
2
7
30
35
40
45
50

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
47
46
45
44
44
46
49
52
57
61
64
65
69
71
75
78
88
91
89
88
85
83
78

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

437
437
436
435
434
432
432
432
434
434
430
432
430
426
420
419
416
414
411
411
409
408
409
408

Wednesday 1

Third Quarter 40%

05:18

12:04

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:47, Set: 21:51, Transit: 13:21. Moon - Rise: 05:18, Set: 12:04. Civil Dark: 23:03 - 03:34. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
96
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
94
89
84

Low Clouds (% Sky Obscured)

83
89
94
91
88
85
87
88
88
92
96
100
97
94
92
93
94
95
96
97
97
93
90
85

Medium Clouds (% Sky Obscured)

75
75
70
73
85
100
84
71
57
48
44
29
25
25
20
9
4
3
6
6
9
11
12
18

High Clouds (% Sky Obscured)

69
86
96
97
98
100
87
77
70
75
75
75
50
27
8
6
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
8
8
8
5
3
1
0
0
0
3
5
7
8
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
7
5
14
17
20
20
20
16
20
22
22
23
23
21
26
26
23
24
22
17
21
22
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
68
67
69
71
73
78
81
86
88
89
93
93
94
96
96
98
96
94
94
93
79
69

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

411
413
414
416
419
423
426
429
432
435
436
437
438
439
439
439
438
437
436
436
437
438
440
442

Thursday 2

Waning Crescent 29%

05:04

12:04

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:43, Set: 21:55, Transit: 13:21. Moon - Rise: 05:04, Set: 12:04. Civil Dark: 23:08 - 03:28. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
50
33
42
51
63
73
85
95
95
96
97
98
99
100
79
58
41
39
41
43
51
58
69

Low Clouds (% Sky Obscured)

69
47
24
27
33
43
60
75
87
89
91
92
93
95
95
78
64
50
53
48
48
55
62
66

Medium Clouds (% Sky Obscured)

14
14
15
15
15
19
24
37
46
52
58
59
59
59
54
49
40
45
50
50
55
55
60
61

High Clouds (% Sky Obscured)

27
60
95
100
100
100
67
33
0
33
63
95
95
95
95
100
100
100
81
62
43
59
73
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

34
43
51
52
56
62
54
44
32
35
38
41
57
67
73
80
85
87
93
95
95
95
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
7
7
7
7
6
6
6
6
6
6
6
6
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
58
56
55
55
55
56
59
62
65
72
82
91
88
83
82
83
83
86
78
69
63
61
60

Pressure (mb)

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

Ozone (du)

444
446
447
449
454
459
465
465
465
466
468
470
472
473
474
475
475
475
475
475
475
475
475
474

Forecast for Hveragerdi, Hveragerðisbær, Republic of Iceland (64.28,-21.09)

Generated: 26/04/24 23:48:15. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+0.00