Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 2

Waxing Gibbous 94%

13:47

06:04

12 Good
13 Good
14 Good
15 Good
16 Good
17 Bad
18 Good
19 OK
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: 15:46, Transit: 11:50. Moon - Rise: 13:47, Set: 06:04. Civil Dark: 16:27 - 07:13. Nautical Dark: 17:11 - 06:29. Astro Dark: 17:53 - 05:47

Total Clouds (% Sky Obscured)

0
0
0
0
6
6
13
33
44
55
66
74
84
59
43
42
51
49
52
57
62
59
78
49

Low Clouds (% Sky Obscured)

46
24
40
36
39
51
48
38
44
55
66
74
74
59
43
42
51
49
52
57
62
59
78
49

Medium Clouds (% Sky Obscured)

0
0
0
4
13
49
34
68
44
55
66
74
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
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)

-
-
-
-
-
-
-
-
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

Precipitation Type

None
None
None
None
None
Very Light Rain
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
100
0
0
2
6
20
6
6
7
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
10
9
7
5
5
6
6
6
6
6
7
7
6
6
6
5
5
4
4
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
77
82
96
100
100
98
93
93
93
94
93
91
94
93
94
94
94
93
93
89
85
84

Pressure (mb)

1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008

Ozone (du)

299
294
294
292
292
293
295
296
297
298
296
297
297
295
290
288
290
291
296
300
300
298
294
291

Wednesday 3

Waxing Gibbous 98%

14:08

07:42

12 Bad
13 Bad
14 OK
15 OK
16 Bad
17 OK
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: 15:46, Transit: 11:50. Moon - Rise: 14:08, Set: 07:42. Civil Dark: 16:27 - 07:14. Nautical Dark: 17:11 - 06:30. Astro Dark: 17:52 - 05:48

Total Clouds (% Sky Obscured)

45
66
30
28
44
38
95
93
86
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
66
30
28
44
38
53
70
68
68
61
59
70
84
82
72
61
66
64
53
88
99
79
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
32
29
8
58
100
100
100
98
95
100
94
72
94
99
98
99
100
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
39
82
76
100
100
100
100
100
100
100
100
100
76
100
100
96
96
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
45
41
20
16
44
54
23
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
5
5
5
4
5
4
5
5
5
5
5
5
5
5
5
4
4
4
4
4

Relative Humidity (%)

81
82
84
87
91
91
93
91
93
91
93
93
93
93
90
90
88
90
85
81
86
86
87
84

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1004
1003
1002
1002
1001
1000
999
998
998
998
998
998
998
997

Ozone (du)

292
296
290
285
285
289
292
293
291
295
300
302
300
298
301
299
300
304
314
322
323
324
327
326

Thursday 4

Full Moon 100%

14:41

09:11

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

Sun - Rise: 07:56, Set: 15:45, Transit: 11:50. Moon - Rise: 14:41, Set: 09:11. Civil Dark: 16:26 - 07:15. Nautical Dark: 17:10 - 06:31. Astro Dark: 17:52 - 05:49

Total Clouds (% Sky Obscured)

100
99
100
99
93
30
35
36
36
41
33
33
35
34
31
30
43
88
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
86
78
52
38
22
29
35
34
32
30
31
33
34
31
30
37
59
64
58
34
37
27
20

Medium Clouds (% Sky Obscured)

91
93
89
88
87
13
6
1
2
19
1
0
0
0
0
0
16
11
12
30
40
100
100
100

High Clouds (% Sky Obscured)

82
81
100
94
5
0
0
0
0
0
0
0
0
0
0
0
0
65
60
100
100
100
65
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
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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 (%)

12
22
7
5
2
0
0
1
0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
84
84
86
89
89
89
89
91
89
89
91
89
89
88
88
88
88
88
86
83
82
79

Pressure (mb)

997
997
997
998
999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1006
1005

Ozone (du)

328
330
335
342
350
351
356
363
365
368
368
366
369
372
372
372
368
362
354
348
339
334
330
327

Friday 5

Waning Gibbous 98%

15:32

10:19

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: 07:58, Set: 15:45, Transit: 11:51. Moon - Rise: 15:32, Set: 10:19. Civil Dark: 16:26 - 07:16. Nautical Dark: 17:10 - 06:32. Astro Dark: 17:52 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
81
82
100
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
15
45
73
100
96
95
93
92
88
83
78
61
58
65
51
42
45
68
75
81
87
94
100

Medium Clouds (% Sky Obscured)

98
99
100
100
100
95
50
100
89
99
99
43
42
44
91
99
98
97
99
99
100
100
100
87

High Clouds (% Sky Obscured)

100
34
95
71
100
65
60
43
40
40
30
25
27
57
100
94
88
74
89
95
100
97
95
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
9
9
6
9
8
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
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
6
42
88
68
65
73
77
70
65
46
42
30
12
13
14
16
20
25
31
49
64
72

Precipitation Amount (mm)

0
0
0
0
0.6
0
0.2
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

13
15
17
19
21
25
26
27
27
28
24
21
18
17
18
18
18
18
18
18
18
18
18
18

Chance of Frost

Temperature (°C)

5
6
7
7
7
7
6
7
7
7
7
9
10
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
74
75
79
79
84
84
87
88
91
93
90
88
90
84
82
82
81
78
76
77
78
82

Pressure (mb)

1004
1003
1002
1001
1000
998
997
995
994
993
992
991
991
990
990
990
990
990
990
990
991
991
991
990

Ozone (du)

323
316
313
308
306
302
299
294
297
298
304
310
313
315
309
303
298
294
295
297
297
297
297
297

Saturday 6

Waning Gibbous 93%

16:45

11:03

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: 07:59, Set: 15:44, Transit: 11:51. Moon - Rise: 16:45, Set: 11:03. Civil Dark: 16:26 - 07:17. Nautical Dark: 17:10 - 06:33. Astro Dark: 17:52 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
88
84
65
42
73
47
79
83
89
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
84
77
74
71
68
65
62
59
56
42
53
47
44
37
23
22
10
19
33
47
61
78
95

Medium Clouds (% Sky Obscured)

95
89
83
89
72
100
52
30
15
14
9
6
12
38
82
89
95
100
99
98
96
97
99
100

High Clouds (% Sky Obscured)

96
98
100
100
60
100
40
20
2
0
2
30
4
45
45
60
82
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

62
52
34
24
37
45
31
23
9
4
4
1
2
2
0
22
73
71
63
79
64
36
28
20

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

19
18
18
17
17
17
16
16
16
15
14
13
13
13
12
12
12
12
13
13
14
13
12
14

Chance of Frost

Temperature (°C)

10
10
11
11
11
10
10
10
10
10
9
9
9
9
9
9
9
8
8
8
8
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
80
75
72
80
80
81
76
77
78
81
81
81
80
81
87
95
95
96
96
95
96
91

Pressure (mb)

990
990
991
992
992
993
993
995
996
997
998
999
1000
1000
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000

Ozone (du)

296
296
296
295
300
297
298
298
287
286
285
283
282
281
280
279
283
284
287
287
289
291
291
292

Sunday 7

Waning Gibbous 86%

18:13

11:31

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 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: 08:00, Set: 15:44, Transit: 11:52. Moon - Rise: 18:13, Set: 11:31. Civil Dark: 16:25 - 07:19. Nautical Dark: 17:10 - 06:34. Astro Dark: 17:52 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
77
54
33
36
39
38
37
40
42
62
80
100
100
100
100

Low Clouds (% Sky Obscured)

92
90
88
81
75
68
57
45
34
33
32
29
28
27
26
30
36
41
41
41
40
45
51
56

Medium Clouds (% Sky Obscured)

97
94
90
93
96
100
93
84
75
65
54
33
36
39
38
34
20
4
12
18
30
30
31
31

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
68
38
12
13
15
10
7
4
1
34
67
100
72
47
20

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

Precipitation Probability (%)

31
35
32
63
88
95
95
74
49
33
18
4
20
37
50
46
37
4
2
2
0
10
33
51

Precipitation Amount (mm)

0
0
0
0.3
0.7
0.9
0.6
0.3
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
10
10
10
10
9
9
9
8
8
7
7
7
7
7
7
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
84
81
81
83
84
87
88
91
91
93
93
91
88
87
87
85
87
85
85
84
82
80

Pressure (mb)

1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008
1008
1008

Ozone (du)

295
297
299
301
302
302
303
305
307
310
313
317
320
324
329
333
333
334
335
334
334
334
332
329

Monday 8

Waning Gibbous 77%

19:44

11:49

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: 08:01, Set: 15:43, Transit: 11:52. Moon - Rise: 19:44, Set: 11:49. Civil Dark: 16:25 - 07:20. Nautical Dark: 17:10 - 06:35. Astro Dark: 17:52 - 05:53

Total Clouds (% Sky Obscured)

91
87
82
94
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

53
51
45
42
37
34
39
44
50
50
47
47
61
74
90
90
90
91
84
78
71
69
64
58

Medium Clouds (% Sky Obscured)

31
32
32
48
61
70
80
83
100
100
100
100
100
100
100
100
100
100
100
100
100
86
72
58

High Clouds (% Sky Obscured)

20
20
25
50
75
100
100
100
100
96
92
88
90
95
100
100
100
100
100
100
100
99
98
96

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

Precipitation Probability (%)

44
32
4
2
0
0
0
1
1
22
39
54
81
95
95
95
95
89
79
64
40
28
14
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.9
0.8
0.7
0.5
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
11
10
9
9
8
8
8
8
8
8
9
9
10
10
11
12
12
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

6
7
8
8
8
7
7
7
6
6
7
7
7
8
8
9
9
9
9
9
10
10
10
10

Relative Humidity (%)

78
80
83
84
84
87
87
88
88
88
91
93
95
95
95
95
91
88
86
86
87
87
86
84

Pressure (mb)

1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1009
1009
1008
1007
1006
1005
1004
1003
1001
1001
1001
1001
1001
1001

Ozone (du)

327
325
324
322
321
321
320
319
318
316
314
312
310
307
304
301
300
299
299
297
296
294
294
294

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 02/12/25 20:45:09. Forecast: 02/12/25 to 08/12/25. Timezone: UTC+0.00