Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 4

Waning Gibbous 60%

21:49

12:51

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: 08:06, Set: 15:54, Transit: N/A. Moon - Rise: 21:49, Set: 12:51. Civil Dark: 16:35 - 07:24. Nautical Dark: 17:20 - 06:40. Astro Dark: 18:02 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
91
100
91
100
100
99
100
100
95
96
97
100
100
100
100
100
99
99
100
100

Low Clouds (% Sky Obscured)

76
87
94
92
90
91
91
91
89
84
82
78
98
99
100
100
100
97
96
94
85
91
96
86

Medium Clouds (% Sky Obscured)

100
100
96
98
100
100
100
100
99
97
100
100
100
100
100
100
100
100
100
100
63
89
98
100

High Clouds (% Sky Obscured)

0
0
0
62
28
55
100
25
62
11
100
100
100
100
100
100
100
100
95
41
28
94
100
52

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
0
0
4
3
3
2
3
9
0
1
0
2

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
100
0
0
0
0
0
0
0
0
95
95
95
95
95
95
95
95
79
69
88
95

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
1
1
1.6
1.8
1.9
1.8
0.9
0.6
0.3
0
0.5
0.7

Wind Speed/Direction (mph)

6
5
5
5
5
7
5
6
6
7
9
10
7
7
8
14
13
13
12
11
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
87
86
89
86
88
88
91
90
90
98
98
96
96
96
96
96
96
98
96
96
96

Pressure (mb)

1010
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
999
998
997
997
997
997
998
998

Ozone (du)

335
336
327
314
308
301
298
297
298
295
292
294
299
301
300
299
298
301
304
304
305
308
308
306

Tuesday 5

Third Quarter 50%

23:03

13:03

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: 08:07, Set: 15:53, Transit: 12:00. Moon - Rise: 23:03, Set: 13:03. Civil Dark: 16:35 - 07:26. Nautical Dark: 17:19 - 06:41. Astro Dark: 18:01 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
99
100
100
100
100
100
100
100
100
99
99
100
100
96
92
91
89
83

Low Clouds (% Sky Obscured)

87
87
83
87
95
92
87
85
79
80
78
80
83
83
83
82
81
82
70
84
78
78
79
77

Medium Clouds (% Sky Obscured)

100
100
100
97
98
100
98
97
100
100
100
100
100
100
92
91
97
100
99
94
91
81
86
45

High Clouds (% Sky Obscured)

100
100
100
91
99
99
93
91
99
97
81
60
22
16
11
16
33
31
23
6
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
93
89
85
86
70
52
44
45
52
60
57
48
38
32
32
35
31
28
12

Precipitation Amount (mm)

1
0.8
0.8
0.8
0.7
0.8
0.7
0.6
0.6
0.4
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
8
8
8
7
7
7
8
9
8
8
8
8
9
9
9
9
8
8
7
8
7
8

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

96
98
98
96
98
100
98
98
98
98
98
98
98
98
98
98
98
96
98
96
96
96
94
94

Pressure (mb)

998
998
998
998
999
999
1000
1000
1001
1002
1003
1003
1004
1005
1005
1006
1007
1007
1008
1009
1010
1010
1011
1012

Ozone (du)

303
300
294
295
295
294
292
291
292
290
289
297
300
302
298
299
305
307
299
294
293
289
288
280

Wednesday 6

Waning Crescent 40%

00:16

13:12

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 OK
01 OK
02 OK
03 Good
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:09, Set: 15:53, Transit: 12:00. Moon - Rise: 00:16, Set: 13:12. Civil Dark: 16:34 - 07:27. Nautical Dark: 17:19 - 06:42. Astro Dark: 18:01 - 06:00

Total Clouds (% Sky Obscured)

82
85
88
87
81
81
53
61
56
52
53
48
24
20
34
15
75
83
25
28
46
100
100
100

Low Clouds (% Sky Obscured)

76
80
74
80
72
55
58
63
59
55
55
51
29
20
38
20
37
29
33
30
34
33
37
34

Medium Clouds (% Sky Obscured)

42
38
41
22
17
33
0
2
0
0
0
0
0
0
0
2
38
49
2
13
44
70
66
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
1
0
4
3
4
65
3
5
50
100
100
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
0
0
4
4
2
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 (%)

3
5
15
6
4
2
1
2
4
0
0
9
0
0
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
88
89
91
91
89
89
89
89
89
89
86
86
84
83
83
81
80
83
81
78
77

Pressure (mb)

1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

273
274
279
279
278
278
289
302
303
305
299
292
284
283
284
283
282
278
280
279
278
277
277
276

Thursday 7

Waning Crescent 31%

01:28

13:20

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 Bad

Sun - Rise: 08:10, Set: 15:52, Transit: 12:00. Moon - Rise: 01:28, Set: 13:20. Civil Dark: 16:34 - 07:28. Nautical Dark: 17:19 - 06:43. Astro Dark: 18:01 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

44
34
46
44
80
92
94
97
100
96
92
89
93
96
100
97
95
92
92
91
91
94
96
98

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
100
100
100
98
96
94

High Clouds (% Sky Obscured)

100
100
100
100
88
69
79
92
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
5
5
4
9
9
9
9
9
9
9
9
9
9
9
5
3
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
Very 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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
2
11
31
67
91
95
95
95
95
95
95
95
95
95
92
70
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.7
0.8
0.8
1.2
1.2
1.2
1.2
0.9
0.4
0.5
0.4
0
0.6
0.8
0.9
1.3
1.1
0.8

Wind Speed/Direction (mph)

10
11
12
13
14
15
16
18
19
20
21
21
22
21
20
20
19
19
19
19
20
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
80
82
83
88
89
91
89
89
89
90
90
91
91
93
93
91
91
88
84
87
87

Pressure (mb)

1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
998
997
996
995
994
993

Ozone (du)

277
280
282
286
291
296
291
291
287
283
279
275
275
273
270
270
269
268
269
270
271
273
277
281

Friday 8

Waning Crescent 22%

02:41

13:28

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

Sun - Rise: 08:11, Set: 15:52, Transit: 12:01. Moon - Rise: 02:41, Set: 13:28. Civil Dark: 16:34 - 07:29. Nautical Dark: 17:19 - 06:44. Astro Dark: 18:01 - 06:02

Total Clouds (% Sky Obscured)

99
100
100
96
89
45
29
77
100
71
91
39
25
42
15
23
18
28
100
61
100
99
88
23

Low Clouds (% Sky Obscured)

99
100
100
77
58
35
38
68
80
57
58
42
40
47
38
41
41
44
50
57
63
61
57
54

Medium Clouds (% Sky Obscured)

80
26
49
7
4
0
17
33
67
66
80
57
44
34
22
33
51
67
100
79
100
95
84
51

High Clouds (% Sky Obscured)

78
76
75
75
69
30
1
3
4
3
46
6
5
1
1
7
14
24
24
24
100
94
9
4

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

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
Very Light Rain
None

Precipitation Probability (%)

92
90
94
75
53
11
16
18
14
8
5
3
4
3
0
3
9
20
28
36
44
51
58
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
22
21
20
16
15
15
15
14
15
14
14
15
14
13
12
12
12
12
12
11
11
11
11

Chance of Frost

Temperature (°C)

7
7
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
90
85
82
81
81
81
79
81
81
82
84
82
84
88
90
90
90
90
90
87
87

Pressure (mb)

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

Ozone (du)

285
289
291
295
300
310
320
332
333
328
323
320
319
323
329
337
339
343
347
347
345
355
351
347

Saturday 9

Waning Crescent 14%

03:58

13:37

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

Sun - Rise: 08:12, Set: 15:51, Transit: 12:01. Moon - Rise: 03:58, Set: 13:37. Civil Dark: 16:33 - 07:30. Nautical Dark: 17:18 - 06:45. Astro Dark: 18:01 - 06:03

Total Clouds (% Sky Obscured)

24
13
11
12
14
20
16
12
11
10
9
16
24
34
40
41
42
44
64
80
96
92
89
86

Low Clouds (% Sky Obscured)

46
39
36
26
24
26
31
36
42
48
46
45
40
36
40
36
35
35
32
29
20
16
11
8

Medium Clouds (% Sky Obscured)

48
36
27
29
30
32
25
23
24
16
6
0
0
0
0
16
29
48
42
41
39
38
39
44

High Clouds (% Sky Obscured)

3
2
1
6
11
15
11
7
3
2
1
0
2
13
35
45
55
60
58
41
28
44
49
54

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

Very Light Rain
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 (%)

61
36
10
13
9
3
4
3
0
1
1
0
0
2
0
2
5
6
6
7
3
9
10
9

Precipitation Amount (mm)

0.2
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)

10
9
8
7
7
7
6
6
6
6
6
5
5
5
5
6
6
6
6
7
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
87
88
90
91
93
91
93
91
93
93
93
93
93
93
93
93
93
93
93
90
88

Pressure (mb)

996
996
996
997
998
998
999
1000
1001
1001
1002
1002
1003
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

347
347
347
348
348
348
348
344
340
336
332
328
325
323
322
321
313
306
299
292
286
280
275
270

Sunday 10

Waning Crescent 8%

05:19

13:47

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: 08:13, Set: 15:51, Transit: 12:02. Moon - Rise: 05:19, Set: 13:47. Civil Dark: 16:33 - 07:31. Nautical Dark: 17:18 - 06:46. Astro Dark: 18:01 - 06:04

Total Clouds (% Sky Obscured)

90
95
99
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

15
23
31
51
71
92
89
86
84
80
77
73
73
74
76
80
85
89
89
90
89
73
59
41

Medium Clouds (% Sky Obscured)

54
65
74
84
92
100
100
99
99
82
65
44
58
71
81
88
94
100
87
74
61
57
52
52

High Clouds (% Sky Obscured)

58
66
67
68
65
62
52
43
32
21
10
2
14
25
27
23
25
28
23
17
2
25
48
69

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
7
10
33
55
71
89
93
65
53
55
57
63
76
74
85
95
95
95
95
75
69
78
75

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.6
0.2
0
0.2
0.3
0.2
0.3
0.3
0.4
0.6
0.8
0.8
0.8
0.3
0.3
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
7
8
8

Relative Humidity (%)

87
87
85
85
85
88
90
90
88
88
90
90
91
93
95
95
95
95
93
90
87
84
84
81

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1003
1003
1002
1002
1001
1001
1000
1000
999
998
996
995
995
995
995
996
996

Ozone (du)

266
263
260
257
256
254
252
255
257
260
261
262
264
264
265
266
268
271
273
282
291
300
308
317

Forecast for High Legh, Cheshire East, United Kingdom (53.35,-2.45)

Generated: 04/12/23 00:04:04. Forecast: 04/12/23 to 10/12/23. Timezone: UTC+0.00