Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 18%

04:53

12:01

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

Sun - Rise: 07:59, Set: 16:19, Transit: 12:09. Moon - Rise: 04:53, Set: 12:01. Civil Dark: 16:57 - 07:21. Nautical Dark: 17:38 - 06:39. Astro Dark: 18:18 - 05:59

Total Clouds (% Sky Obscured)

83
87
90
100
100
100
100
100
78
41
0
7
0
0
22
31
34
40
16
100
100
52
69
99

Low Clouds (% Sky Obscured)

83
87
82
79
84
88
74
41
0
6
0
7
0
0
22
31
34
40
0
18
4
0
0
0

Medium Clouds (% Sky Obscured)

83
87
90
100
100
100
100
100
78
41
0
0
0
0
0
0
0
0
0
0
0
0
2
25

High Clouds (% Sky Obscured)

83
87
90
100
100
100
100
45
1
0
0
0
0
0
2
2
2
2
13
89
100
42
34
57

ISS Passover

Visibility (miles)

4
7
9
9
5
4
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
62
60
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
33
51
77
84
88
76
49
16
8
2
0
0
0
0
0
0
0
0
0
0
0
1
14

Precipitation Amount (mm)

1.1
0
0
0.4
0.5
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
91
88
91
90
86
86
86
89
93
93
93
91
89
87
86
80
74
72
69
71
78
83

Pressure (mb)

1004
1004
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1014
1014
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

333
338
342
340
346
353
354
355
359
355
352
346
351
347
346
343
338
332
328
326
319
310
309
310

Wednesday 14

Waning Crescent 11%

06:01

12:38

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:59, Set: 16:20, Transit: 12:09. Moon - Rise: 06:01, Set: 12:38. Civil Dark: 16:59 - 07:20. Nautical Dark: 17:39 - 06:38. Astro Dark: 18:19 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
68
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
24
26
0
39
3
0
85
57
94
86
90
85
88
100
84
95
95
92
97
99
100
99
97

Medium Clouds (% Sky Obscured)

30
38
43
43
94
100
68
93
92
52
35
40
50
100
98
99
86
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

55
57
65
77
100
34
25
100
72
70
70
65
100
100
100
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

22
15
18
24
31
49
44
20
4
3
4
9
23
51
62
68
44
21
55
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0
0
0
1.7
1.8
2.3
1.5
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
93
96
98
98
98
98
91
80
83
85
88
90
91
94
93
91
93
96
96
96
96
91

Pressure (mb)

1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1003
1002
1002
1001
1000

Ozone (du)

315
319
321
328
328
328
328
325
323
324
330
339
339
334
334
337
340
344
344
343
343
342
342
341

Thursday 15

Waning Crescent 6%

06:58

13:28

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

Sun - Rise: 07:58, Set: 16:22, Transit: 12:10. Moon - Rise: 06:58, Set: 13:28. Civil Dark: N/A - 07:19. Nautical Dark: 17:41 - 06:38. Astro Dark: 18:21 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
84
52
28
0
3
16
35
60
65
68
67
63
64
68
69

Low Clouds (% Sky Obscured)

92
100
99
100
96
100
100
100
100
84
52
28
0
0
6
11
46
54
59
58
59
43
44
43

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
34
0
20
0
0
0
0
3
4
4
4
1
0
0
0
11
50
50

High Clouds (% Sky Obscured)

100
100
100
100
98
59
49
3
39
11
0
2
0
0
0
0
1
2
1
2
2
19
18
20

ISS Passover

Visibility (miles)

3
4
8
3
2
7
9
8
0
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
68
10
0
0
1
1
0
5
23
23
8
6
18
2
2
1

Precipitation Amount (mm)

1.1
1
1.2
2
1.5
0.6
0.4
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
15
14
14
13
14
14
18
18
19
15
13
10
10
10
12
12
12
12
11
11
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
88
91
93
95
91
93
93
88
86
89
89
91
91
93
86
82
81
85
82
79
81
84

Pressure (mb)

999
999
998
997
996
994
992
992
994
996
998
1000
1002
1003
1004
1005
1006
1006
1007
1007
1007
1007
1008
1009

Ozone (du)

346
350
349
349
356
362
367
372
369
367
363
360
361
363
365
375
379
380
376
369
368
368
371
378

Friday 16

Waning Crescent 2%

07:44

14:31

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:57, Set: 16:23, Transit: 12:10. Moon - Rise: 07:44, Set: 14:31. Civil Dark: 17:00 - 07:19. Nautical Dark: 17:42 - 06:37. Astro Dark: 18:22 - 05:57

Total Clouds (% Sky Obscured)

67
49
54
74
86
89
83
90
90
79
84
95
100
94
86
78
83
87
91
89
87
86
91
96

Low Clouds (% Sky Obscured)

52
49
54
57
58
61
58
54
46
33
39
36
38
41
46
52
62
70
81
83
83
81
87
91

Medium Clouds (% Sky Obscured)

30
2
2
1
0
1
2
2
5
32
66
94
100
88
67
50
35
43
50
54
54
59
67
76

High Clouds (% Sky Obscured)

10
7
6
4
15
24
36
38
42
42
61
74
99
76
55
37
30
23
25
26
18
20
42
71

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
8
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
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
27
52
61

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
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
94
96
96
94
96
96
94
96
96
96
96
96
98
98
93
90
90
90
91
96

Pressure (mb)

1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

378
379
381
384
387
391
396
399
401
400
397
397
398
400
399
399
398
399
398
397
397
397
396
394

Saturday 17

Waning Crescent 0%

08:17

15:45

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:56, Set: 16:25, Transit: 12:10. Moon - Rise: 08:17, Set: 15:45. Civil Dark: 17:02 - 07:18. Nautical Dark: 17:43 - 06:36. Astro Dark: 18:23 - 05:56

Total Clouds (% Sky Obscured)

100
95
88
83
88
92
97
98
99
100
98
95
93
90
89
88
78
70
62
74
86
97
97
95

Low Clouds (% Sky Obscured)

95
86
78
71
78
86
93
96
98
100
97
93
90
90
88
85
77
69
61
71
80
90
86
79

Medium Clouds (% Sky Obscured)

82
69
56
59
54
57
22
54
15
9
4
2
2
0
0
0
0
0
0
5
9
27
44
52

High Clouds (% Sky Obscured)

96
69
46
21
14
4
0
0
0
0
0
0
0
1
2
2
2
1
0
4
8
12
17
24

ISS Passover

Visibility (miles)

3
0
0
0
0
0
3
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

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

Precipitation Probability (%)

67
72
72
70
59
48
26
16
10
7
4
1
0
0
0
0
1
2
1
5
5
3
4
4

Precipitation Amount (mm)

0.4
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
4
4
4
3
4
3
3
3
3
3
3
3
3
3
3
3
3
6
6
6
6

Dew Point (°C)

6
6
6
6
6
6
5
5
5
5
4
5
4
4
4
4
4
4
4
5
5
5
6
5

Relative Humidity (%)

96
98
98
98
98
98
98
98
96
96
96
98
96
96
94
94
94
91
88
87
87
88
90
91

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

395
395
395
397
399
400
402
402
403
403
403
403
405
407
408
409
410
410
409
409
409
408
407
406

Sunday 18

New Moon 1%

08:41

17:04

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:55, Set: 16:27, Transit: 12:11. Moon - Rise: 08:41, Set: 17:04. Civil Dark: 17:03 - 07:17. Nautical Dark: 17:45 - 06:35. Astro Dark: 18:25 - 05:55

Total Clouds (% Sky Obscured)

84
85
93
99
99
100
100
100
100
99
100
100
100
100
100
100
99
97
95
95
94
95
93
90

Low Clouds (% Sky Obscured)

64
59
68
73
77
72
76
85
99
98
99
99
100
100
100
95
95
94
94
92
91
94
87
80

Medium Clouds (% Sky Obscured)

49
33
20
21
12
12
12
9
11
16
41
51
59
47
35
23
22
21
17
34
52
72
71
72

High Clouds (% Sky Obscured)

32
54
76
99
99
100
100
72
47
20
25
35
35
40
40
35
30
21
13
21
26
32
36
29

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
5
6
6
10
12
15
17
18
17
14
10
1
2
2
0
1
2
2
9
13
15
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1016
1016
1016
1016
1016
1015
1016

Ozone (du)

406
405
404
403
402
401
400
398
397
395
394
393
393
392
393
394
395
394
393
392
391
390
389
388

Monday 19

Waxing Crescent 3%

08:59

17:04

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: 07:54, Set: 16:28, Transit: 12:11. Moon - Rise: 08:59, Set: 17:04. Civil Dark: 17:05 - 07:16. Nautical Dark: 17:46 - 06:34. Astro Dark: 18:26 - 05:55

Total Clouds (% Sky Obscured)

88
84
80
76
79
79
78
70
65
62
72
82
90
84
82
83
70
69
70

Low Clouds (% Sky Obscured)

73
73
72
68
74
79
78
70
64
56
58
65
76
84
82
83
70
69
70

Medium Clouds (% Sky Obscured)

71
74
77
76
60
40
21
14
8
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
37
18
14
10
6
2
8
13
17
12
7
1
1
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

Fog (%)

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

Precipitation Probability (%)

3
6
5
0
2
2
0
3
2
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

Wind Speed/Direction (mph)

8
8
8
9
9
9
8
9
9
10
12
12
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
93
93
94
96
98
96
94
94
91
89
86
86
85
85
85
83

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

387
386
387
387
388
387
385
384
383
382
382
381
380
380
380
381
382
381
381

Forecast for Enfield, Greater London, United Kingdom (51.65,-0.08)

Generated: 13/01/26 16:59:45. Forecast: 13/01/26 to 19/01/26. Timezone: UTC+0.00