Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 34%

09:48

No Set

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:49, Set: 16:35, Transit: 12:12. Moon - Rise: 09:48, Set: No Set. Civil Dark: 17:13 - 07:12. Nautical Dark: 17:54 - 06:31. Astro Dark: 18:33 - 05:51

Total Clouds (% Sky Obscured)

70
66
67
64
71
88
100
100
70
80
66
77
48
96
100
100
100
95
100
100
100
98
87
96

Low Clouds (% Sky Obscured)

54
60
65
64
68
78
60
57
61
78
66
77
43
50
46
48
70
69
60
43
35
54
71
77

Medium Clouds (% Sky Obscured)

0
3
3
0
2
68
100
100
70
7
0
48
48
35
94
100
100
37
100
100
100
98
87
93

High Clouds (% Sky Obscured)

0
3
2
0
0
0
2
53
38
48
8
2
21
26
33
18
27
59
92
97
100
68
48
63

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
8
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
6
11
5
3
2
4
3
3
0
0
0
0
0
0
0
1
3
26
57
55
95
77

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
1.7
0.4

Wind Speed/Direction (mph)

12
11
11
10
10
10
10
10
10
10
11
12
13
13
13
13
13
13
13
14
15
17
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
75
75
79
83
85
85
86
86
85
78
74
75
76
75
75
74
75
71
72
76
78
88

Pressure (mb)

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

Ozone (du)

401
403
403
405
407
407
406
406
406
406
407
410
411
412
414
413
414
414
414
415
415
419
420
419

Saturday 24

Waxing Crescent 45%

10:01

23:43

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:47, Set: 16:37, Transit: 12:12. Moon - Rise: 10:01, Set: 23:43. Civil Dark: 17:14 - 07:10. Nautical Dark: 17:55 - 06:30. Astro Dark: 18:35 - 05:50

Total Clouds (% Sky Obscured)

100
100
94
72
65
78
91
87
94
83
86
98
100
93
66
80
78
82
75
82
83
87
92
81

Low Clouds (% Sky Obscured)

63
81
72
72
65
78
80
79
94
77
85
94
91
57
64
78
76
78
66
76
78
83
90
78

Medium Clouds (% Sky Obscured)

100
100
76
20
8
15
30
44
17
38
4
32
96
91
65
33
6
3
7
3
5
2
50
55

High Clouds (% Sky Obscured)

70
84
38
3
2
0
0
30
3
13
25
20
15
51
25
30
25
16
17
15
3
21
25
2

ISS Passover

Visibility (miles)

5
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 (%)

56
36
26
7
4
3
7
16
21
10
2
7
20
21
23
24
27
21
20
20
24
32
28
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
82
84
90
91
91
93
94
94
93
88
85
79
79
79
79
79
87
85
86
86
85
86
88

Pressure (mb)

993
993
993
993
993
993
992
992
992
993
993
993
993
993
992
992
993
993
994
994
995
996
997
997

Ozone (du)

417
415
422
424
425
426
426
428
431
432
433
435
433
431
428
428
430
434
436
437
438
440
442
442

Sunday 25

Waxing Crescent 57%

10:18

01:09

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:46, Set: 16:39, Transit: 12:13. Moon - Rise: 10:18, Set: 01:09. Civil Dark: 17:16 - 07:09. Nautical Dark: 17:57 - 06:28. Astro Dark: 18:36 - 05:49

Total Clouds (% Sky Obscured)

76
76
77
90
85
79
92
93
85
84
74
46
46
73
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
75
74
87
80
70
88
89
78
73
59
46
46
65
62
84
96
75
56
51
57
65
71
77

Medium Clouds (% Sky Obscured)

50
3
3
6
4
50
4
0
0
0
0
0
0
14
35
30
30
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
18
4
4
0
0
0
0
0
0
0
1
3
70
98
100
100
100
100
100
100
90
97
100

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
4

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
Very Light Rain
Light Rain

Precipitation Probability (%)

28
22
22
7
18
6
8
4
13
13
0
1
2
1
3
4
4
1
0
4
11
17
70
95

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
0.3
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
91
91
91
90
89
91
91
91
89
88
78
70
64
63
66
71
79
82
83
85
85
86

Pressure (mb)

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

Ozone (du)

442
442
440
441
440
441
439
437
435
435
435
432
430
436
446
447
433
415
407
403
398
391
389
385

Monday 26

First Quarter 68%

10:41

02:38

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:45, Set: 16:41, Transit: 12:13. Moon - Rise: 10:41, Set: 02:38. Civil Dark: 17:17 - 07:08. Nautical Dark: 17:58 - 06:27. Astro Dark: 18:38 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
88
80

Low Clouds (% Sky Obscured)

82
83
87
91
94
96
98
97
96
94
95
95
95
97
98
100
98
96
94
91
84
73
57
43

Medium Clouds (% Sky Obscured)

100
93
83
74
82
91
85
80
75
55
48
100
100
100
100
100
100
100
100
99
70
55
87
27

High Clouds (% Sky Obscured)

100
96
93
89
93
96
91
100
86
91
100
100
100
100
100
100
100
100
100
77
53
30
20
20

ISS Passover

Visibility (miles)

3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
3
5
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

95
72
50
42
46
34
31
38
44
54
87
95
95
95
95
95
95
95
92
90
92
93
78
59

Precipitation Amount (mm)

0.9
0.4
0
0
0
0
0
0
0
0
0.5
0.8
1
1
1
0.9
1.3
0.8
0.5
0.4
0.5
0.5
0.4
0

Wind Speed/Direction (mph)

6
8
9
8
7
9
11
10
10
10
10
10
11
12
13
13
14
14
13
11
9
9
9
11

Chance of Frost

Temperature (°C)

5
5
5
5
5
6
5
6
6
6
6
6
6
5
5
6
6
6
6
6
6
6
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
93
91
88
88
90
91
91
93
93
90
91
88
90
88
88
90
91
90
88
88
79

Pressure (mb)

997
996
995
995
994
993
991
991
990
989
988
987
986
985
984
983
982
982
982
981
981
982
982
982

Ozone (du)

386
382
380
381
383
386
385
380
378
377
374
371
370
369
370
370
369
371
373
380
390
395
402
407

Tuesday 27

Waxing Gibbous 79%

11:15

04:06

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:43, Set: 16:43, Transit: 12:13. Moon - Rise: 11:15, Set: 04:06. Civil Dark: 17:19 - 07:07. Nautical Dark: 18:00 - 06:26. Astro Dark: 18:39 - 05:47

Total Clouds (% Sky Obscured)

71
73
70
100
99
97
95
75
59
50
56
65
74
73
73
71
80
85
90
87
84
81
87
93

Low Clouds (% Sky Obscured)

36
40
41
47
43
36
33
32
32
33
47
60
72
66
60
54
52
50
48
46
43
40
39
38

Medium Clouds (% Sky Obscured)

14
31
45
57
67
96
54
38
24
10
7
3
2
13
24
36
43
52
61
63
58
57
57
58

High Clouds (% Sky Obscured)

20
40
53
80
57
28
0
0
1
20
15
15
15
14
19
24
47
68
87
78
56
48
36
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

30
26
21
13
18
28
4
3
2
0
3
5
8
18
19
20
19
19
16
20
20
14
23
25

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
13
14
15
16
15
13
12
10
8
8
8
8
8
8
8
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
75
75
79
83
83
74
72
73
75
76
74
73
73
73
74
78
82
87
86
86
88
88

Pressure (mb)

982
982
982
983
983
984
984
985
985
986
987
987
987
988
988
988
989
989
989
990
990
991
991
991

Ozone (du)

414
423
429
433
441
448
451
457
461
464
467
466
464
476
484
492
500
500
501
501
501
501
501
497

Wednesday 28

Waxing Gibbous 88%

12:06

05:27

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:42, Set: 16:44, Transit: 12:13. Moon - Rise: 12:06, Set: 05:27. Civil Dark: 17:21 - 07:05. Nautical Dark: 18:01 - 06:25. Astro Dark: 18:41 - 05:46

Total Clouds (% Sky Obscured)

94
96
98
100
100
100
100
98
96
94
95
96
98
99
99
95
96
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
37
40
43
57
65
74
79
81
85
90
94
98
95
92
88
82
75
69
62
55
49
53
57

Medium Clouds (% Sky Obscured)

62
62
62
66
79
89
100
91
81
72
49
27
4
25
52
60
76
88
100
100
100
100
100
100

High Clouds (% Sky Obscured)

17
36
56
80
87
98
100
67
33
0
1
3
4
36
68
95
96
97
100
68
40
15
34
46

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

24
26
32
28
16
15
21
27
31
38
31
24
17
21
21
20
20
18
10
57
86
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
5
5
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
93
91
91
90
90
88
88
85
85
84
82
81
81
79
79
79
81
84
85
82

Pressure (mb)

991
992
992
992
992
992
992
992
993
993
993
993
993
993
992
992
991
991
990
989
988
988
987
986

Ozone (du)

493
489
482
475
467
440
412
384
383
382
381
381
382
382
378
374
369
367
365
363
370
378
385
389

Thursday 29

Waxing Gibbous 95%

13:17

06:31

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:40, Set: 16:46, Transit: 12:13. Moon - Rise: 13:17, Set: 06:31. Civil Dark: 17:22 - 07:04. Nautical Dark: 18:03 - 06:24. Astro Dark: 18:42 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
98
99
91
78
63
72
81
88
89
96
100

Low Clouds (% Sky Obscured)

62
54
47
40
60
80
98
96
89
85
76
66
54
47
39
32
43
56
69

Medium Clouds (% Sky Obscured)

100
94
81
60
51
50
42
59
76
94
71
46
20
39
58
78
86
94
100

High Clouds (% Sky Obscured)

54
69
85
100
87
75
59
47
46
42
28
14
0
19
48
76
86
91
97

ISS Passover

Visibility (miles)

5
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
85
53
50
54
64
70
68
60
47
33
15
24
29
33
36
38
39

Precipitation Amount (mm)

1.1
0.8
0.5
0
0
0
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
15
17
16
16
13
12
11
10
10
11
11
10
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
-0
-0
-2
-1
0
1
1
1
2
2
2
2
5
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

81
79
75
72
69
71
72
74
75
77
77
75
73
72
72
73
76
77
78

Pressure (mb)

986
985
985
985
985
985
985
985
986
986
987
987
988
988
988
988
988
988
988

Ozone (du)

393
397
399
400
402
401
400
399
397
396
395
391
388
384
384
383
383
384
385

Forecast for Harringay, Greater London, United Kingdom (51.59,-0.10)

Generated: 23/01/26 23:00:38. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+0.00