Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waning Crescent 37%

02:51

10:51

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

Sun - Rise: 08:02, Set: 16:31, Transit: 12:17. Moon - Rise: 02:51, Set: 10:51. Civil Dark: 17:10 - 07:23. Nautical Dark: 17:53 - 06:40. Astro Dark: 18:34 - 05:59

Total Clouds (% Sky Obscured)

30
70
70
86
86
64
86
86
70
33
46
47
100
100
83
79
100
30
64
86
70
70
76
82

Low Clouds (% Sky Obscured)

69
69
57
60
82
59
42
50
51
32
47
46
80
81
62
37
28
29
42
60
42
49
76
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
5
42
58
8
58
92
76
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
40
45
61
98
100
76
82

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
7
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10
34

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0.9
1

Wind Speed/Direction (mph)

4
3
4
4
4
4
4
6
4
5
4
4
4
5
6
5
5
5
6
9
8
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
2
2
2
2
2
2
1
1
2
2
1
2
2
1
1
1
1
1
2
2

Relative Humidity (%)

95
93
89
86
87
87
86
89
87
90
89
88
96
94
93
99
97
98
94
95
94
93
88
91

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1001
1002
1001
1001
1000
999
999
997
996

Ozone (du)

317
311
308
306
301
301
306
310
314
316
314
302
293
292
285
286
288
293
299
319
334
345
359
381

Friday 24

Waning Crescent 27%

04:09

11:12

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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: 08:01, Set: 16:32, Transit: 12:17. Moon - Rise: 04:09, Set: 11:12. Civil Dark: 17:12 - 07:22. Nautical Dark: 17:55 - 06:39. Astro Dark: 18:36 - 05:58

Total Clouds (% Sky Obscured)

86
89
100
76
48
42
37
100
83
100
100
100
100
100
100
100
100
100
100
98
68
100
47
54

Low Clouds (% Sky Obscured)

82
81
58
57
48
39
37
31
37
48
47
33
41
24
76
98
87
100
94
95
58
22
29
49

Medium Clouds (% Sky Obscured)

86
89
100
70
2
0
0
0
3
76
80
100
100
95
100
100
100
93
100
90
60
60
0
25

High Clouds (% Sky Obscured)

62
65
55
40
0
7
4
100
73
100
100
100
100
100
100
100
100
100
100
37
50
61
47
30

ISS Passover

Visibility (miles)

3
1
2
2
9
9
9
9
9
9
9
9
9
9
1
2
3
6
9
9
9
9
9
9

Fog (%)

15
13
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
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

95
88
93
31
2
2
2
0
0
0
0
0
30
95
95
95
95
95
95
19
7
5
4
7

Precipitation Amount (mm)

1.5
0.5
0.7
0
0
0
0
0
0
0
0
0
0
1.5
1.5
2.4
1.5
0.8
0.7
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
19
19
21
20
18
13
10
10
9
9
11
12
16
19
24
25
24
25
26
27
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
94
91
93
82
75
79
76
80
82
82
83
82
82
93
93
90
85
85
81
70
70
70
70

Pressure (mb)

994
992
992
992
993
995
996
997
998
998
999
999
998
996
994
991
987
984
982
981
981
981
982
983

Ozone (du)

392
405
408
409
402
385
372
371
369
367
363
365
358
351
347
344
343
341
341
338
340
337
334
332

Saturday 25

Waning Crescent 19%

05:25

11:42

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

Sun - Rise: 07:59, Set: 16:34, Transit: 12:18. Moon - Rise: 05:25, Set: 11:42. Civil Dark: 17:13 - 07:21. Nautical Dark: 17:56 - 06:38. Astro Dark: 18:37 - 05:57

Total Clouds (% Sky Obscured)

59
29
2
5
41
4
80
51
90
100
100
100
52
46
46
46
50
59
97
95
76
64
73
52

Low Clouds (% Sky Obscured)

52
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
27
40
36
37
17

Medium Clouds (% Sky Obscured)

0
2
0
2
0
0
0
0
22
33
40
43
43
37
39
46
50
59
96
93
66
50
72
52

High Clouds (% Sky Obscured)

54
0
0
3
32
4
80
51
81
100
100
100
33
35
45
46
50
55
45
49
48
53
44
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
4
8
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
2
2
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
3
27
25
20
13

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)

28
28
26
25
24
22
21
20
18
16
14
12
11
10
9
7
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
63
62
58
57
51
55
59
62
64
65
70
72
72
74
76
77
77
76
77
80
80
77

Pressure (mb)

984
985
986
988
990
991
993
994
995
996
997
998
998
998
999
999
999
999
999
1000
1000
1001
1002
1003

Ozone (du)

338
339
342
346
345
350
352
354
358
358
355
346
344
355
357
360
364
368
371
375
384
395
398
401

Sunday 26

Waning Crescent 11%

06:34

No Set

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

Sun - Rise: 07:58, Set: 16:36, Transit: 12:18. Moon - Rise: 06:34, Set: No Set. Civil Dark: 17:15 - 07:19. Nautical Dark: 17:58 - 06:37. Astro Dark: 18:39 - 05:56

Total Clouds (% Sky Obscured)

34
38
27
20
15
100
81
86
86
95
100
100
92
78
47
41
29
49
63
77
97
100
99
100

Low Clouds (% Sky Obscured)

26
31
12
0
1
0
0
8
37
56
63
60
58
55
47
41
29
36
37
37
34
51
68
85

Medium Clouds (% Sky Obscured)

34
38
27
20
15
45
45
45
50
87
100
100
57
39
0
0
0
0
22
50
75
75
76
73

High Clouds (% Sky Obscured)

34
38
27
20
15
70
40
45
50
52
100
64
50
10
0
0
0
11
26
50
94
100
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
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
Sleet
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
2
4
3
3
1
0
3
28
84
47
35
23
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
72
76
80
83
86
89
89
89
81
74
81
88
89
84
81
81
80
81
83
83
80
74

Pressure (mb)

1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1001

Ozone (du)

401
401
402
403
406
404
409
403
401
401
398
399
404
408
416
419
417
412
409
411
402
395
398
395

Monday 27

Waning Crescent 5%

07:27

12:29

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: 07:56, Set: 16:38, Transit: 12:18. Moon - Rise: 07:27, Set: 12:29. Civil Dark: 17:17 - 07:18. Nautical Dark: 17:59 - 06:35. Astro Dark: 18:40 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
94
92
95
97
100
96
92
89
89
88
87

Low Clouds (% Sky Obscured)

86
86
99
99
98
96
94
91
89
93
96
100
90
83
76
78
79
80
79
78
78
75
74
71

Medium Clouds (% Sky Obscured)

98
99
99
99
100
100
100
100
100
100
100
56
41
32
33
82
91
100
91
82
68
38
80
86

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
70
45
57
32
35
35
35
45
3
30
0
0
40

ISS Passover

Visibility (miles)

9
9
9
9
9
4
2
1
0
0
0
2
9
9
4
9
9
3
1
0
1
2
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

7
21
45
66
90
95
95
95
68
59
46
68
95
95
95
95
95
69
95
95
81
48
23
19

Precipitation Amount (mm)

0
0
0
0.3
0.5
1.5
1.2
0.7
0.3
0.3
0
0.3
1.3
2.4
5.2
2
0.9
0.3
1
0.6
0.4
0
0
0

Wind Speed/Direction (mph)

9
10
11
13
13
15
18
17
16
16
15
14
13
12
13
16
16
16
19
21
21
21
14
19

Chance of Frost

Temperature (°C)

3
4
4
4
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
80
88
89
91
91
93
96
96
96
96
91
90
91
90
90
94
96
96
94
93
96
88

Pressure (mb)

999
997
996
994
992
989
987
986
985
985
983
982
980
978
977
975
974
973
972
970
968
966
966
967

Ozone (du)

394
389
384
364
349
348
352
355
354
356
355
362
359
355
353
351
354
354
359
368
378
385
379
373

Tuesday 28

Waning Crescent 2%

08:04

13:35

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: 07:55, Set: 16:40, Transit: 12:18. Moon - Rise: 08:04, Set: 13:35. Civil Dark: 17:19 - 07:17. Nautical Dark: 18:01 - 06:34. Astro Dark: 18:42 - 05:53

Total Clouds (% Sky Obscured)

83
81
78
82
88
94
95
96
97
85
98
99
97
95
92
93
94
94
96
98
100
91
83
75

Low Clouds (% Sky Obscured)

62
59
46
48
69
75
72
79
83
84
86
89
88
86
85
73
61
52
52
55
58
57
57
56

Medium Clouds (% Sky Obscured)

15
15
61
74
84
88
88
88
63
56
85
97
86
75
64
65
70
74
80
86
94
82
72
61

High Clouds (% Sky Obscured)

50
45
45
49
49
50
53
62
72
45
46
32
23
16
10
10
14
14
46
73
97
74
52
25

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
1
2
3
5
7

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

Precipitation Probability (%)

25
28
3
15
24
22
50
65
81
78
78
79
95
78
63
73
78
84
95
95
94
87
64
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.5
0.4
0.4
0.5
0.4
0.2
0.4
0.4
0.3
0.9
0.9
0.9
0.8
0.3
0

Wind Speed/Direction (mph)

24
23
20
19
17
15
14
13
13
12
10
9
10
9
8
9
10
11
13
13
14
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
79
79
82
79
79
85
90
91
94
96
96
96
96
96
98
96
98
94
94
93
91
88

Pressure (mb)

969
970
970
970
971
971
972
972
973
973
974
974
974
974
975
975
976
977
978
980
982
983
985
987

Ozone (du)

371
370
370
374
377
378
377
374
376
379
373
375
383
388
392
397
396
395
394
395
395
396
401
406

Wednesday 29

New Moon 0%

08:29

14:57

12 Bad
13 Bad
14 OK
15 OK
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: 07:53, Set: 16:42, Transit: 12:18. Moon - Rise: 08:29, Set: 14:57. Civil Dark: 17:20 - 07:15. Nautical Dark: 18:03 - 06:33. Astro Dark: 18:44 - 05:52

Total Clouds (% Sky Obscured)

63
39
15
23
36
48
49
50
52
52
58
52
51
47
44
62
81
98
98
99
100
98
94
90

Low Clouds (% Sky Obscured)

38
19
1
14
26
39
42
45
47
47
48
49
38
34
23
19
12
4
19
33
50
69
84
90

Medium Clouds (% Sky Obscured)

59
39
15
23
36
48
45
22
1
25
46
52
45
32
17
27
50
80
92
86
78
80
82
79

High Clouds (% Sky Obscured)

24
24
15
19
18
13
13
13
10
10
15
14
15
21
26
21
16
13
19
28
39
52
53
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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 (%)

23
17
4
8
10
1
5
8
6
18
19
14
21
23
19
23
16
1
4
8
13
30
45
55

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)

17
17
17
18
17
16
15
14
13
12
12
11
10
9
9
9
8
8
8
7
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
85
86
86
86
88
88
86
86
88
88
85
83
82
82
82
81
83
83
85
83
82

Pressure (mb)

989
990
991
992
994
995
996
997
998
998
999
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
998

Ozone (du)

411
408
406
403
404
404
405
404
403
403
401
399
397
390
384
377
374
372
369
370
372
373
372
371

Forecast for Sheffield, Sheffield, United Kingdom (53.38,-1.47)

Generated: 23/01/25 10:57:36. Forecast: 23/01/25 to 29/01/25. Timezone: UTC+0.00