Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 8%

07:43

15:28

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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: 07:33, Set: 19:28, Transit: 13:32. Moon - Rise: 07:43, Set: 15:28. Civil Dark: 20:17 - 06:43. Nautical Dark: 21:17 - 05:43. Astro Dark: 22:24 - 04:35

Total Clouds (% Sky Obscured)

60
62
59
65
22
59
89
100
100
100
100
97
95
95
94
94
95
95
93
93
93
93
90
94

Low Clouds (% Sky Obscured)

45
54
59
51
20
14
10
23
45
34
40
50
77
79
78
84
89
89
89
88
87
83
87
88

Medium Clouds (% Sky Obscured)

0
0
10
10
0
48
60
75
82
93
100
92
82
76
80
80
70
76
61
57
52
47
20
26

High Clouds (% Sky Obscured)

36
8
59
46
3
5
45
55
50
80
69
55
50
50
40
35
30
30
30
30
24
5
12
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
1
1
9
6
2
0
0
0
0
0
0
0
0
0
0

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
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

1
2
4
5
3
6
5
8
10
11
12
19
19
36
44
46
54
58
54
50
54
45
46
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.1
0.1
0

Wind Speed/Direction (mph)

22
20
19
10
10
9
10
12
13
16
22
25
27
28
30
30
30
30
31
30
30
30
28
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
0
-1
0
-0
-1
-5
-5
-5
-6
-7
-9
-9
-10
-10
-10
-12
-12
-12
-13
-12
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

91
88
88
88
91
91
93
94
91
89
89
87
86
87
91
89
91
91
91
89
91
94
92
91

Pressure (mb)

988
987
987
986
986
985
984
983
983
983
982
982
982
981
981
981
981
981
981
981
982
982
983
983

Ozone (du)

454
451
446
455
459
454
453
453
458
460
461
460
461
463
464
465
467
465
464
466
470
474
476
480

Tuesday 17

Waning Crescent 3%

07:31

17:20

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 OK

Sun - Rise: 07:29, Set: 19:31, Transit: 13:32. Moon - Rise: 07:31, Set: 17:20. Civil Dark: 20:21 - 06:39. Nautical Dark: 21:21 - 05:39. Astro Dark: 22:29 - 04:30

Total Clouds (% Sky Obscured)

94
97
95
97
98
97
98
96
96
97
95
96
94
94
96
94
96
95
93
96
92
84
68
35

Low Clouds (% Sky Obscured)

93
91
92
94
95
94
95
90
92
90
88
91
89
87
86
85
83
84
82
83
80
76
56
33

Medium Clouds (% Sky Obscured)

4
44
12
22
21
45
29
16
4
12
16
45
49
52
53
46
55
51
64
44
41
16
20
0

High Clouds (% Sky Obscured)

37
40
38
28
17
11
10
13
24
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
9

Fog (%)

1
1
2
1
0
5
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

44
49
57
42
38
39
45
47
50
53
58
61
59
59
59
59
53
50
51
42
25
9
17
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

26
25
24
24
24
24
23
20
19
17
16
15
14
13
13
12
10
8
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-10
-11
-11
-11
-10
-10
-10
-9
-10
-9
-10
-10
-10
-9
-8
-8
-8
-8
-8
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

91
92
96
98
94
96
94
94
94
96
96
94
96
94
94
92
92
96
98
96
96
92
92
91

Pressure (mb)

983
984
984
984
985
987
988
989
991
992
993
995
996
998
1000
1002
1003
1005
1007
1009
1010
1012
1013
1014

Ozone (du)

486
489
489
492
492
489
487
481
474
474
477
482
483
479
481
485
486
495
506
506
508
511
480
474

Wednesday 18

Waning Crescent 0%

07:19

19:09

12 OK
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: 07:25, Set: 19:34, Transit: 13:32. Moon - Rise: 07:19, Set: 19:09. Civil Dark: 20:24 - 06:36. Nautical Dark: 21:24 - 05:35. Astro Dark: 22:33 - 04:25

Total Clouds (% Sky Obscured)

20
55
67
98
67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
92
88

Low Clouds (% Sky Obscured)

17
4
2
2
2
2
2
2
3
4
37
35
36
61
68
75
69
64
62
59
53
45
56
58

Medium Clouds (% Sky Obscured)

0
4
18
59
45
84
96
91
93
100
100
100
100
100
100
98
97
100
92
85
76
48
37
48

High Clouds (% Sky Obscured)

5
12
19
90
14
100
100
100
100
100
100
100
100
100
93
100
100
100
100
100
100
67
32
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
4
2
3
2
2
2
9
9
5

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
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
7
19
38
62
70
95
95
91
95
95
94
87
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.7
1
0.5
0.6
1.2
0.6
0.4
0.9

Wind Speed/Direction (mph)

5
5
6
8
7
7
7
8
9
10
11
10
12
15
17
20
24
26
33
37
40
43
42
41

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
86
86
88
88
88
86
84
78
77
77
78
86
84
89
91
93
91
89
88
85
88

Pressure (mb)

1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1017
1015
1014
1012
1011
1009
1007
1005
1004
1002
1001
1000

Ozone (du)

480
478
468
450
438
425
413
407
402
398
395
394
392
389
385
377
374
372
370
369
368
367
368
365

Thursday 19

New Moon 0%

07:06

21:01

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: 07:21, Set: 19:38, Transit: 13:31. Moon - Rise: 07:06, Set: 21:01. Civil Dark: 20:27 - 06:32. Nautical Dark: 21:28 - 05:31. Astro Dark: 22:38 - 04:19

Total Clouds (% Sky Obscured)

88
90
91
94
96
98
88
80
74
79
82
78
81
73
82
75
66
74
51
33
39
41
66
70

Low Clouds (% Sky Obscured)

69
78
86
89
92
95
82
72
53
56
61
59
58
38
56
49
32
56
37
30
34
35
49
53

Medium Clouds (% Sky Obscured)

38
78
73
53
49
85
70
17
25
15
20
8
28
32
20
24
25
25
22
18
13
12
11
9

High Clouds (% Sky Obscured)

5
3
0
1
4
10
10
11
13
21
21
5
34
36
25
24
28
3
4
4
6
5
4
0

ISS Passover

Visibility (miles)

3
3
3
5
2
9
0
0
5
0
0
0
0
2
0
2
6
3
6
9
8
6
1
3

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

Light Rain
Light Rain
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
None
Snow
None

Precipitation Probability (%)

95
95
95
95
95
89
76
47
25
33
27
27
28
35
37
31
36
33
35
34
22
36
48
38

Precipitation Amount (mm)

1.3
1.2
1.7
1.1
0.6
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0

Wind Speed/Direction (mph)

40
37
35
32
33
34
36
35
33
31
32
33
34
33
31
31
32
31
31
32
32
32
32
33

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
98
100
98
98
94
86
93
98
96
94
88
91
88
83
84
84
81
78
78
86
86

Pressure (mb)

1000
999
999
998
998
998
998
999
999
1000
1000
999
999
999
999
1000
999
999
999
999
999
999
999
999

Ozone (du)

363
364
364
363
366
369
370
375
380
382
381
381
382
385
388
393
396
399
400
400
401
407
415
426

Friday 20

Waxing Crescent 3%

06:51

23:00

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: 07:18, Set: 19:41, Transit: 13:31. Moon - Rise: 06:51, Set: 23:00. Civil Dark: 20:30 - 06:28. Nautical Dark: 21:31 - 05:26. Astro Dark: 22:43 - 04:14

Total Clouds (% Sky Obscured)

66
86
88
48
52
76
51
39
77
81
46
97
96
96
96
94
89
84
71
59
50
61
72
83

Low Clouds (% Sky Obscured)

48
56
48
32
41
58
42
36
53
65
46
88
76
65
52
49
45
39
36
36
37
45
57
68

Medium Clouds (% Sky Obscured)

19
41
59
44
34
29
27
26
53
58
46
87
81
77
73
73
72
71
64
58
50
57
59
64

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)

2
0
3
2
5
1
6
9
2
0
5
0
6
4
3
1
1
1
0
0
0
0
2
3

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
Snow
None
None
None
None
None
None
None
None
None
None
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

52
62
49
54
57
35
49
51
51
44
44
43
55
50
43
51
55
55
56
54
54
57
56
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

34
34
34
35
34
33
32
31
30
28
27
25
26
26
27
27
26
25
25
24
22
21
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-10
-10
-9
-10
-12
-11
-10
-11
-12
-10
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

83
86
78
74
80
80
75
71
81
87
74
89
72
77
79
81
83
84
86
87
87
89
86
80

Pressure (mb)

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

Ozone (du)

430
438
438
433
432
435
439
442
447
448
446
446
444
447
450
453
454
456
457
455
453
450
446
441

Saturday 21

Waxing Crescent 9%

06:30

01:13

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: 07:14, Set: 19:44, Transit: 13:31. Moon - Rise: 06:30, Set: 01:13. Civil Dark: 20:33 - 06:24. Nautical Dark: 21:35 - 05:22. Astro Dark: 22:48 - 04:08

Total Clouds (% Sky Obscured)

89
95
100
95
90
86
90
93
97
89
82
74
82
89
97
95
94
92
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

69
71
72
67
60
54
59
68
76
71
67
61
68
74
80
76
70
63
48
40
32
36
41
51

Medium Clouds (% Sky Obscured)

64
65
66
66
71
71
71
71
71
65
55
44
55
63
71
71
70
69
79
88
98
99
99
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
33
67
100
100
100
100

ISS Passover

Visibility (miles)

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

Snow
Snow
None
Snow
Snow
Snow
None
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
56
50
58
60
52
53
58
49
47
45
28
25
19
10
16
15
6
15
15
2
4
6
0

Precipitation Amount (mm)

0.1
0.2
0
0.2
0.2
0.1
0
0.2
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
25
25
26
25
23
22
20
18
16
13
11
10
9
8
7
6
6
6
4
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-8
-9
-8
-8
-7
-8
-8
-8
-8
-7
-7
-6
-7
-7
-6
-7
-7
-7
-7
-7
-6
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

74
78
84
89
86
83
78
78
78
80
81
84
86
87
89
89
87
87
87
87
84
84
83
81

Pressure (mb)

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

Ozone (du)

437
435
433
432
431
430
430
426
422
419
418
417
416
413
410
408
407
405
404
404
404
403
404
404

Sunday 22

Waxing Crescent 17%

05:32

04:13

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: 07:10, Set: 19:47, Transit: 13:30. Moon - Rise: 05:32, Set: 04:13. Civil Dark: 20:37 - 06:20. Nautical Dark: 21:39 - 05:18. Astro Dark: 22:53 - 04:03

Total Clouds (% Sky Obscured)

99
98
96
97
99
100
100
100
100
100
100
100
92
84
79
86
95
100

Low Clouds (% Sky Obscured)

52
54
56
53
50
47
60
74
88
88
91
90
79
71
60
60
60
55

Medium Clouds (% Sky Obscured)

96
93
89
92
96
100
100
100
100
100
100
100
82
67
47
64
81
100

High Clouds (% Sky Obscured)

72
44
16
44
72
100
100
100
100
67
33
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
7
6
5
3
2
0
0
0
0
0
0
0
0
0

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
Snow
Snow
Snow
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow

Precipitation Probability (%)

5
6
6
15
20
20
35
43
49
62
73
84
83
82
83
77
72
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.1
0.2
0.3
0.5
0.5
0.5
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

5
7
9
11
11
11
12
11
10
10
11
12
14
10
7
5
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
83
81
81
81
86
91
96
96
96
96
98
98
98
96
96

Pressure (mb)

1005
1003
1002
1001
999
997
996
994
993
991
990
988
987
986
986
986
986
985

Ozone (du)

405
406
407
407
408
408
408
409
409
410
410
410
411
412
414
415
417
419

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

Generated: 16/03/26 12:00:55. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+0.00