Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waning Gibbous 68%

01:56

09:58

17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 OK
03 Bad
04 Good
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: 04:54, Set: 20:46, Transit: 12:50. Moon - Rise: 01:56, Set: 09:58. Civil Dark: 21:28 - 04:11. Nautical Dark: 22:28 - 03:11. Astro Dark: 00:11 - 01:22

Total Clouds (% Sky Obscured)

19
77
50
20
13
16
11
9
2
37
48
7
99
100
100
100
100
99
81
89
100
99
100
100

Low Clouds (% Sky Obscured)

18
76
49
9
9
9
11
9
2
4
0
0
0
0
0
0
0
1
14
75
79
97
30
43

Medium Clouds (% Sky Obscured)

2
6
2
13
7
8
0
0
0
0
0
0
0
46
68
95
32
25
1
40
63
36
32
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
34
48
7
99
100
100
100
100
98
77
38
97
85
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
Light Rain
Very 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 (%)

37
39
48
29
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.25
0.08
0.58
0.29
0.07
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
18
19
20
20
20
20
18
18
17
16
15
14
13
12
11
10
9
8
8
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
79
82
84
87
88
88
88
88
85
84
84
84
83
81
78
76
73
71
69
69
69
70

Pressure (mb)

1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

370
385
379
374
382
381
375
371
357
354
350
348
346
343
345
344
344
343
341
340
338
336
336
336

Saturday 21

Waning Gibbous 56%

02:23

11:24

17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 OK
23 OK
00 OK
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 OK
14 Good
15 Bad
16 Bad

Sun - Rise: 04:52, Set: 20:47, Transit: 12:51. Moon - Rise: 02:23, Set: 11:24. Civil Dark: 21:30 - 04:09. Nautical Dark: 22:30 - 03:09. Astro Dark: 00:19 - 01:11

Total Clouds (% Sky Obscured)

100
100
68
46
1
25
42
35
95
92
74
84
90
74
98
92
88
99
98
86
21
18
94
89

Low Clouds (% Sky Obscured)

38
6
8
4
1
0
0
1
1
0
0
0
0
3
2
2
1
0
2
8
4
0
0
0

Medium Clouds (% Sky Obscured)

8
4
4
0
0
2
0
0
0
0
0
0
0
0
0
0
6
13
15
0
8
4
1
3

High Clouds (% Sky Obscured)

100
100
66
44
0
24
42
34
95
92
74
84
89
73
98
91
87
99
98
85
11
15
94
89

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
2
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
11
10
10
10
10
10
10
9
9
9
10
10
10
11
11
11
11
11
11

Relative Humidity (%)

70
71
74
77
80
82
84
86
87
88
88
88
87
85
82
79
77
76
75
73
72
70
69
68

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1016
1015
1014
1013

Ozone (du)

337
339
340
341
340
340
341
343
344
344
344
343
343
342
343
343
342
342
341
343
341
342
342
342

Sunday 22

Third Quarter 45%

02:44

12:46

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: 04:51, Set: 20:49, Transit: 12:51. Moon - Rise: 02:44, Set: 12:46. Civil Dark: 21:32 - 04:08. Nautical Dark: 22:32 - 03:07. Astro Dark: 00:31 - N/A

Total Clouds (% Sky Obscured)

88
61
100
99
83
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
81
81
81
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
5
0
3
3
13
2
14
6
6
6
6
6
6
6
40
40
40
40

Medium Clouds (% Sky Obscured)

0
0
0
1
22
93
96
36
69
77
42
64
100
72
16
16
16
16
16
16
3
3
3
3

High Clouds (% Sky Obscured)

88
61
100
99
81
98
100
100
100
100
100
100
100
81
100
100
100
100
100
100
59
59
59
59

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
Very Light Rain
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
4
4
5
6
4
3
5
4
6
8
13
14
22
25
33
41
47
51
33
33

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.02
0.01
0.01
0.02
0.03
0.02
0.03
0.05
0.06
0.14
0.14
0.22
0.37
0.45
0.44
0.18
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
15
14
14
14
14
14
13
13
13
14
14
14
15
15
16
15
15
16

Feels Like (°C)

17
16
16
16
15
15
15
14
14
14
14
14
13
13
13
14
14
14
15
15
16
15
15
16

Dew Point (°C)

11
11
11
11
11
12
12
12
12
12
11
11
11
11
11
11
12
12
12
13
13
13
14
14

Relative Humidity (%)

68
70
73
75
78
81
83
86
87
87
85
85
86
87
87
86
86
85
85
84
86
92
90
87

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1007
1006
1006
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1002

Ozone (du)

342
342
343
343
343
343
345
347
341
340
340
341
339
339
342
342
343
343
343
341
340
340
340
340

Monday 23

Waning Crescent 34%

03:00

14:05

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 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 04:50, Set: 20:50, Transit: 12:51. Moon - Rise: 03:00, Set: 14:05. Civil Dark: 21:33 - 04:07. Nautical Dark: 22:34 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
81
99
99
99
99
99
99
100
100
100
100
100
100
17
17
17
17
17
17
53
53
53
53

Low Clouds (% Sky Obscured)

40
40
99
99
99
99
99
99
0
0
0
0
0
0
16
16
16
16
16
16
27
27
27
27

Medium Clouds (% Sky Obscured)

3
3
48
48
48
48
48
48
100
100
100
100
100
100
4
4
4
4
4
4
41
41
41
41

High Clouds (% Sky Obscured)

59
59
12
12
12
12
12
12
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
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

Precipitation Probability (%)

31
26
14
11
8
7
6
5
9
12
20
30
40
45
41
32
13
11
13
14
9
15
17
12

Precipitation Amount (mm)

0.22
0.26
0.09
0.05
0.03
0.02
0.01
0.01
0.03
0.05
0.16
0.3
0.42
0.42
0.37
0.2
0.06
0.05
0.07
0.09
0.04
0.12
0.16
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
78
81
84
86
88
90
95
96
96
95
95
94
90
86
81
79
78
76
74
73
72
70

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1002
1002
1002
1002
1003
1003
1004
1005
1006
1006
1007
1007

Ozone (du)

340
341
352
356
360
365
374
383
387
387
390
387
386
384
380
376
375
378
379
379
379
379
379
379

Tuesday 24

Waning Crescent 24%

03:13

15:20

17 Bad
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

Sun - Rise: 04:49, Set: 20:51, Transit: 12:51. Moon - Rise: 03:13, Set: 15:20. Civil Dark: 21:35 - 04:05. Nautical Dark: 22:37 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
53
44
44
44
44
44
44
13
13
13
13
13
13
100
100
100
100
100
100
91
91
91
91

Low Clouds (% Sky Obscured)

27
27
10
10
10
10
10
10
13
13
13
13
13
13
1
1
1
1
1
1
23
23
23
23

Medium Clouds (% Sky Obscured)

41
41
41
41
41
41
41
41
9
9
9
9
9
9
100
100
100
100
100
100
90
90
90
90

High Clouds (% Sky Obscured)

0
0
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)

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
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 (%)

13
12
9
4
3
3
3
4
4
3
3
0
0
0
0
0
0
0
3
5
5
7
7
6

Precipitation Amount (mm)

0.19
0.18
0.17
0.03
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.03
0.05
0.1
0.13

Wind Speed/Direction (mph)

13
13
13
13
14
14
14
14
14
14
14
15
16
17
19
21
23
25
26
27
28
27
27
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
76
80
84
88
92
96
94
93
94
94
93
91
87
84
82
80
79
80
81
82
83
82

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

380
381
385
386
385
381
375
372
361
356
353
352
351
349
350
349
349
348
347
346
345
344
343
343

Wednesday 25

Waning Crescent 16%

03:26

16:34

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

Sun - Rise: 04:48, Set: 20:53, Transit: 12:51. Moon - Rise: 03:26, Set: 16:34. Civil Dark: 21:36 - 04:04. Nautical Dark: 22:39 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
91
77
77
77
77
77
77
0
0
0
0
0
0
13
13
13
13
13
13
89
89
89
89

Low Clouds (% Sky Obscured)

23
23
38
38
38
38
38
38
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16

Medium Clouds (% Sky Obscured)

90
90
65
65
65
65
65
65
0
0
0
0
0
0
0
0
0
0
0
0
29
29
29
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
86
86
86
86

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
None
None
None

Precipitation Probability (%)

4
3
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.08
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
20
18
16
14
13
12
12
11
10
10
9
8
8
8
8
9
10
11
12
13
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
75
77
80
83
86
89
90
91
91
91
90
90
89
87
83
80
77
75
75
75
77
79

Pressure (mb)

1011
1012
1013
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

344
346
347
348
349
349
351
352
353
353
352
352
352
352
352
352
352
352
352
351
351
352
352
353

Thursday 26

Waning Crescent 9%

03:39

No Set

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 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 04:47, Set: 20:54, Transit: 12:51. Moon - Rise: 03:39, Set: No Set. Civil Dark: 21:38 - 04:03. Nautical Dark: 22:41 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
89
61
61
61
61
61
61
83
83
83
83
83
83
1
1
1
1
1
1
7
7
7
7

Low Clouds (% Sky Obscured)

16
16
0
0
0
0
0
0
12
12
12
12
12
12
0
0
0
0
0
0
7
7
7
7

Medium Clouds (% Sky Obscured)

29
29
16
16
16
16
16
16
2
2
2
2
2
2
1
1
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

86
86
54
54
54
54
54
54
81
81
81
81
81
81
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

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
15
15
14
14
13
13
13
13
13
13
13
13
13
13
14
14
15
15
16
16

Feels Like (°C)

16
16
16
16
15
15
14
14
13
13
13
13
13
13
13
13
13
13
14
14
15
15
16
16

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
12
12
11
11
11
11
11
11
12
12
12
12

Relative Humidity (%)

79
79
80
82
85
89
93
96
98
100
100
100
98
95
93
91
89
86
84
82
81
79
78
78

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023

Ozone (du)

353
353
354
354
355
356
356
356
357
360
364
366
367
366
364
362
360
359
357
356
355
354
354
353

Forecast for Ramsgate, Kent, UK (51.34,1.42)

Generated: 20/05/22 17:17:31. Forecast: 20/05/22 to 26/05/22. Timezone: UTC+1.00