Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waning Gibbous 68%

02:23

10:03

18 Bad
19 Bad
20 Bad
21 OK
22 Good
23 OK
00 OK
01 OK
02 OK
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: 04:59, Set: 21:11, Transit: 13:05. Moon - Rise: 02:23, Set: 10:03. Civil Dark: 21:57 - 04:12. Nautical Dark: 23:05 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
61
64
31
9
25
33
24
29
50
71
100
100
100
100
100
100
100
97
62
99
87
100
73

Low Clouds (% Sky Obscured)

80
52
46
19
6
23
31
21
27
27
31
13
24
27
40
53
63
98
86
51
98
83
100
59

Medium Clouds (% Sky Obscured)

48
18
41
20
6
4
5
5
4
1
0
0
0
2
56
31
100
95
71
37
55
67
92
62

High Clouds (% Sky Obscured)

9
4
0
0
0
0
0
0
0
31
59
100
100
100
100
100
94
25
0
0
0
0
1
0

ISS Passover

Visibility (miles)

10
7
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

38
58
56
13
11
5
6
7
3
2
3
3
2
2
0
0
0
0
3
4
3
3
2
1

Precipitation Amount (mm)

0.3
0.13
0.53
0.12
0.07
0.03
0.05
0.04
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.02
0.02
0.02
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
12
12
11
11
11
11
11
11
11
12
13
14
15
15
16
17
17
18
18

Feels Like (°C)

14
14
14
13
13
12
12
11
11
11
11
11
11
11
12
13
14
15
15
16
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

74
81
83
82
82
83
87
88
88
89
88
87
86
84
80
74
70
67
64
63
60
57
55
53

Pressure (mb)

1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

393
392
388
387
380
374
372
364
361
359
356
355
353
353
353
353
352
352
350
345
344
342
342
343

Saturday 21

Waning Gibbous 56%

02:47

11:31

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
17 Bad

Sun - Rise: 04:57, Set: 21:12, Transit: 13:05. Moon - Rise: 02:47, Set: 11:31. Civil Dark: 21:59 - 04:11. Nautical Dark: 23:08 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
92
91
60
67
98
94
70
55
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

59
89
91
34
41
34
31
22
5
12
69
100
100
100
94
100
100
72
64
48
43
27
22
16

Medium Clouds (% Sky Obscured)

55
80
65
44
45
5
2
1
6
6
9
16
17
36
41
9
6
12
58
72
48
98
100
100

High Clouds (% Sky Obscured)

0
0
0
0
9
97
91
64
50
100
100
85
52
100
100
100
100
100
100
100
98
95
100
47

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
1
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
11
13

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.04
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
15
14
12
11
11
10
10
10
10
10
11
12
14
15
16
17
18
18
18
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
64
68
72
76
80
83
85
86
87
87
86
82
78
74
71
69
68
66
67
69
72
75

Pressure (mb)

1018
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1011
1010
1010

Ozone (du)

346
349
351
356
358
360
362
356
354
353
352
351
350
347
346
346
346
345
345
342
342
341
341
341

Sunday 22

Third Quarter 45%

03:05

12:57

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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: 04:56, Set: 21:14, Transit: 13:06. Moon - Rise: 03:05, Set: 12:57. Civil Dark: 22:00 - 04:09. Nautical Dark: 23:10 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
97
88
98
100
99
100
96
52
44
68
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
73
67
59
54
100
31
13
17
6
14
27
84
49
49
49
49
49
49
100
100
100
100
100

Medium Clouds (% Sky Obscured)

61
72
91
70
96
99
99
100
95
48
34
37
79
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

95
90
56
16
0
0
4
0
5
1
2
31
50
91
91
91
91
91
91
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

16
12
16
9
15
9
5
4
0
0
0
3
4
6
8
9
12
10
14
26
46
54
58
50

Precipitation Amount (mm)

0.1
0.06
0.15
0.07
0.19
0.1
0.03
0.01
0
0
0
0.01
0.01
0.02
0.06
0.08
0.08
0.04
0.07
0.18
0.34
0.52
0.68
0.51

Wind Speed/Direction (mph)

7
6
5
4
4
5
5
5
4
4
4
3
3
3
3
4
5
5
6
6
8
10
10
9

Chance of Frost

Temperature (°C)

17
17
16
15
15
14
14
13
12
12
11
11
11
11
12
13
14
15
16
15
14
14
13
13

Feels Like (°C)

17
17
16
15
15
14
14
13
12
12
11
11
11
11
12
13
14
15
16
15
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

76
77
80
81
82
85
88
90
92
94
96
96
96
93
87
81
73
69
66
66
69
72
74
73

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1006
1005
1005
1004
1004
1003
1003
1003
1002
1002
1002
1001
1001
1001

Ozone (du)

340
339
339
340
341
341
341
340
340
339
338
338
338
340
341
341
341
342
343
343
346
349
352
354

Monday 23

Waning Crescent 34%

03:18

14:18

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 04:55, Set: 21:15, Transit: 13:06. Moon - Rise: 03:18, Set: 14:18. Civil Dark: 22:02 - 04:07. Nautical Dark: 23:13 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
98
98
98
98
98
38
38
38
38
38
38
37
37
37
37
37
37
32
32
32
32
32

Low Clouds (% Sky Obscured)

100
13
13
13
13
13
13
30
30
30
30
30
30
31
31
31
31
31
31
21
21
21
21
21

Medium Clouds (% Sky Obscured)

100
11
11
11
11
11
11
19
19
19
19
19
19
13
13
13
13
13
13
22
22
22
22
22

High Clouds (% Sky Obscured)

100
98
98
98
98
98
98
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

47
38
39
40
36
39
43
40
38
44
41
27
26
31
18
15
14
15
10
13
8
6
5
4

Precipitation Amount (mm)

0.33
0.22
0.22
0.26
0.2
0.2
0.2
0.15
0.13
0.2
0.21
0.13
0.15
0.16
0.09
0.08
0.07
0.08
0.07
0.09
0.07
0.07
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
11
11
10
8
8
8
7
7
7
7
10
11
12
13
13
13
14
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

73
80
86
90
93
97
100
100
100
100
100
99
96
94
91
85
79
75
69
70
63
58
55
55

Pressure (mb)

1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1005
1005
1005

Ozone (du)

357
373
377
378
381
383
383
384
384
383
383
385
388
395
396
397
397
397
396
393
392
390
388
386

Tuesday 24

Waning Crescent 24%

03:29

15:36

18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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: 04:54, Set: 21:17, Transit: 13:06. Moon - Rise: 03:29, Set: 15:36. Civil Dark: 22:04 - 04:06. Nautical Dark: 23:16 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
7
7
7
7
7
7
78
78
78
78
78
78
100
100
100
100
100
100
94
94
94
94
94

Low Clouds (% Sky Obscured)

21
3
3
3
3
3
3
17
17
17
17
17
17
21
21
21
21
21
21
87
87
87
87
87

Medium Clouds (% Sky Obscured)

22
6
6
6
6
6
6
71
71
71
71
71
71
100
100
100
100
100
100
63
63
63
63
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
43
43
43
43
43
43
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
10
10
10
10
10
10
10

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

Precipitation Probability (%)

4
3
2
2
2
3
5
4
6
10
17
25
33
58
63
56
52
36
16
7
5
4
3
3

Precipitation Amount (mm)

0.05
0.04
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.05
0.1
0.22
0.5
0.53
0.48
0.39
0.25
0.13
0.09
0.06
0.03
0.01
0.01

Wind Speed/Direction (mph)

10
9
8
7
7
7
9
9
10
11
12
13
13
14
14
15
16
18
19
20
20
20
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
66
72
77
83
87
90
93
93
94
91
88
88
88
91
92
87
79
72
67
63
62
63

Pressure (mb)

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

Ozone (du)

382
379
374
370
366
362
359
353
351
351
351
351
349
350
349
347
346
345
345
344
343
342
342
342

Wednesday 25

Waning Crescent 16%

03:40

16:52

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

Sun - Rise: 04:52, Set: 21:18, Transit: 13:06. Moon - Rise: 03:40, Set: 16:52. Civil Dark: 22:06 - 04:04. Nautical Dark: 23:19 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
49
49
49
49
49
49
22
22
22
22
22
22
99
99
99
99
99
99
77
77
77
77
77

Low Clouds (% Sky Obscured)

87
27
27
27
27
27
27
17
17
17
17
17
17
47
47
47
47
47
47
77
77
77
77
77

Medium Clouds (% Sky Obscured)

63
34
34
34
34
34
34
12
12
12
12
12
12
2
2
2
2
2
2
24
24
24
24
24

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
0
0
0
0
0
0
98
98
98
98
98
98
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

3
3
3
3
2
3
4
5
6
5
5
4
3
3
3
2
3
3
5
6
7
8
8
10

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.03
0.03
0.03
0.02
0.01
0.01
0.02
0.02
0.02
0.01
0.01
0.03
0.05
0.08
0.14

Wind Speed/Direction (mph)

17
16
13
11
9
8
7
6
6
6
6
6
6
6
8
9
11
11
12
12
13
15
16
16

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
11
11
11
11
10
10
10
11
13
14
14
15
15
16
17
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
70
71
74
77
79
81
83
85
87
88
88
86
83
77
73
71
71
70
67
64
63
66

Pressure (mb)

1011
1012
1013
1014
1014
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

342
343
344
346
347
348
349
350
351
352
353
354
354
355
355
356
357
359
362
364
364
364
366
369

Thursday 26

Waning Crescent 9%

03:51

No Set

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
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: 04:51, Set: 21:19, Transit: 13:06. Moon - Rise: 03:51, Set: No Set. Civil Dark: 22:07 - 04:03. Nautical Dark: 23:21 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
84
84
84
84
84
84
48
48
48
48
48
48
59
59
59
59
59
59
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
81
81
81
81
81
81
8
8
8
8
8
8
17
17
17
17
17
17
100
100
100
100
100

Medium Clouds (% Sky Obscured)

24
47
47
47
47
47
47
14
14
14
14
14
14
49
49
49
49
49
49
19
19
19
19
19

High Clouds (% Sky Obscured)

0
2
2
2
2
2
2
36
36
36
36
36
36
2
2
2
2
2
2
6
6
6
6
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

14
15
11
5
3
3
2
1
0
2
2
2
0
0
2
3
4
5
5
4
2
0
0
0

Precipitation Amount (mm)

0.36
0.53
0.34
0.1
0.04
0.02
0.01
0.01
0
0.01
0.01
0.01
0
0
0.01
0.01
0.02
0.02
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

15
14
13
12
11
10
9
8
8
7
7
7
7
7
8
9
10
10
10
10
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
13
12
11
10
8
8
7
7
7
7
7
10
11
13
13
14
14
15
16
16
16

Dew Point (°C)

11
12
11
10
10
9
8
8
7
7
7
7
7
7
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

72
79
82
84
85
86
86
85
86
87
87
87
88
88
85
80
75
72
68
65
60
57
54
55

Pressure (mb)

1016
1017
1018
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

374
379
383
386
389
391
394
394
390
383
378
374
371
368
365
363
361
360
360
359
358
357
356
354

Forecast for Timperley, Greater Manchester, UK (53.40,-2.32)

Generated: 20/05/22 18:31:57. Forecast: 20/05/22 to 26/05/22. Timezone: UTC+1.00