Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waning Gibbous 56%

02:32

11:47

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:16, Set: 20:56, Transit: 13:06. Moon - Rise: 02:32, Set: 11:47. Civil Dark: 21:37 - 04:36. Nautical Dark: 22:29 - 03:42. Astro Dark: 23:47 - 02:22

Total Clouds (% Sky Obscured)

100
100
99
69
94
97
98
100
100
100
100
74
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
6
6
6
12
2
1
1
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
22
0
10
16
6
20
38
99
98
99
100
100

High Clouds (% Sky Obscured)

100
100
99
69
94
97
98
100
100
100
100
71
99
100
100
100
100
99
100
100
99
88
3
39

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
1
4
0
0
0
0
0
0
1
1
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
2
7
11
0
5
8
13
15
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0.02
0.02
0.01
0.01
0
0.01
0.12
0.25
0
0.04
0.1
0.19
0.23
0.27

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14
14
14
15
15
15
15
15
14

Feels Like (°C)

14
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14
14
14
15
15
15
15
15
14

Dew Point (°C)

11
11
11
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

85
85
88
91
94
95
96
95
93
89
85
82
81
83
82
81
82
81
81
80
78
79
79
80

Pressure (mb)

1021
1020
1020
1019
1019
1018
1018
1017
1016
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1010
1010
1009
1009
1009

Ozone (du)

338
338
338
338
340
341
341
340
339
340
340
340
341
342
344
342
344
344
344
343
342
344
343
343

Sunday 22

Third Quarter 45%

02:55

13:07

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 OK
17 Bad
18 Bad
19 Bad
20 OK
21 OK

Sun - Rise: 05:15, Set: 20:58, Transit: 13:06. Moon - Rise: 02:55, Set: 13:07. Civil Dark: 21:38 - 04:35. Nautical Dark: 22:31 - 03:40. Astro Dark: 23:50 - 02:19

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
95
54
95
100
73
90
98
99
92
100
91
27
50
100
100
30
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
7
27
77
94
14
27
77
34
2
4
0
14
5
14
10
13
5

Medium Clouds (% Sky Obscured)

99
87
92
84
100
91
41
23
10
66
36
0
2
17
18
92
100
91
19
48
100
100
23
6

High Clouds (% Sky Obscured)

95
94
100
100
100
100
100
92
30
56
90
69
86
92
99
2
24
0
0
0
0
0
1
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
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
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 (%)

17
18
21
26
29
25
20
17
14
21
22
20
18
14
8
13
9
9
9
10
26
21
14
7

Precipitation Amount (mm)

0.31
0.38
0.53
0.6
0.36
0.14
0.06
0.05
0.04
0.1
0.06
0.05
0.03
0.02
0.01
0.04
0.03
0.03
0.02
0.04
0.23
0.16
0.08
0.06

Wind Speed/Direction (mph)

12
10
10
12
12
12
12
12
13
14
14
13
13
13
14
15
15
15
16
17
18
22
23
23

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
13
13
13
13
14
14
14
14
14
14
14
14
14
13
13
13
13

Feels Like (°C)

14
14
13
13
12
12
12
13
13
13
13
14
14
14
14
14
14
14
14
14
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

80
81
86
93
98
100
100
100
96
94
93
89
86
88
88
87
84
83
82
80
80
82
83
83

Pressure (mb)

1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

342
342
341
341
341
341
339
338
336
337
337
336
336
337
338
341
343
350
355
362
366
376
379
384

Monday 23

Waning Crescent 34%

03:13

14:23

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

Sun - Rise: 05:14, Set: 20:59, Transit: 13:07. Moon - Rise: 03:13, Set: 14:23. Civil Dark: 21:39 - 04:34. Nautical Dark: 22:33 - 03:38. Astro Dark: 23:54 - 02:15

Total Clouds (% Sky Obscured)

28
21
30
12
27
29
23
29
14
28
31
26
21
17
13
7
7
7
7
7
7
0
0
0

Low Clouds (% Sky Obscured)

13
15
14
9
13
23
16
28
14
26
30
25
20
17
13
7
7
7
7
7
7
0
0
0

Medium Clouds (% Sky Obscured)

19
11
20
5
13
8
9
6
2
7
2
7
6
2
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
9
0
9
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

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
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
None
None
None
None
None

Precipitation Probability (%)

5
6
6
6
6
6
7
7
7
7
9
11
11
11
11
9
6
5
4
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.08
0.07
0.05
0.05
0.05
0.07
0.06
0.05
0.05
0.07
0.1
0.1
0.08
0.06
0.04
0.02
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

23
23
24
24
24
23
22
21
19
18
17
16
15
14
14
14
14
14
14
14
15
14
14
15

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
12
12
12
12
13
14
14
14
14
14
14
14
14
14
14
14
13

Feels Like (°C)

13
12
12
12
12
12
12
12
12
12
12
13
14
14
14
14
14
14
14
14
14
14
14
13

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
10
10
10
10
10
10
11

Relative Humidity (%)

83
84
87
89
90
89
89
88
88
86
85
83
82
80
82
82
81
79
78
76
75
79
81
83

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1013

Ozone (du)

387
387
381
370
369
369
370
369
369
378
378
377
376
376
376
375
373
375
375
376
373
368
365
363

Tuesday 24

Waning Crescent 24%

03:28

15:37

22 Good
23 Good
00 Good
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
18 Bad
19 Good
20 Good
21 Good

Sun - Rise: 05:13, Set: 21:00, Transit: 13:07. Moon - Rise: 03:28, Set: 15:37. Civil Dark: 21:41 - 04:32. Nautical Dark: 22:35 - 03:37. Astro Dark: 23:58 - 02:12

Total Clouds (% Sky Obscured)

0
0
0
12
12
12
12
12
12
95
95
95
95
95
95
99
99
99
99
99
99
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
12
12
12
12
12
12
13
13
13
13
13
13
98
98
98
98
98
98
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
94
94
94
94
94
94
0
0
0

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
16
15
15
17
17
19
20
21
21
22
24
23
24
25
22
21
22
22
21
20
20
19

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
12
12
13
13
14
14
14
14
14
15
15
14
15
15
15
14
14

Feels Like (°C)

13
13
13
12
12
12
12
12
12
13
13
14
14
14
14
14
15
15
14
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

84
85
88
89
90
90
90
90
91
91
90
90
91
93
92
96
92
90
87
82
81
81
81
80

Pressure (mb)

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

Ozone (du)

362
359
356
352
348
345
343
341
340
341
340
340
340
341
341
341
343
345
346
347
348
348
350
350

Wednesday 25

Waning Crescent 16%

03:43

16:49

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

Sun - Rise: 05:12, Set: 21:01, Transit: 13:07. Moon - Rise: 03:43, Set: 16:49. Civil Dark: 21:42 - 04:31. Nautical Dark: 22:37 - 03:35. Astro Dark: 00:02 - 02:08

Total Clouds (% Sky Obscured)

0
0
0
25
25
25
25
25
25
2
2
2
2
2
2
91
91
91
91
91
91
93
93
93

Low Clouds (% Sky Obscured)

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

Medium 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

High Clouds (% Sky Obscured)

0
0
0
25
25
25
25
25
25
2
2
2
2
2
2
91
91
91
91
91
91
93
93
93

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 (%)

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 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)

18
18
17
15
14
13
12
11
11
10
10
10
10
11
11
14
15
16
16
18
19
19
19
19

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
15
15
15
15

Feels Like (°C)

14
14
14
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
15
15
15
15

Dew Point (°C)

11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

81
83
87
89
91
92
93
93
91
89
89
88
87
89
87
86
86
85
86
85
81
81
82
84

Pressure (mb)

1020
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1026
1025
1025
1024
1024
1024
1024
1023
1024
1024

Ozone (du)

350
349
348
341
340
341
341
342
342
344
343
343
343
343
344
341
342
342
343
344
345
346
345
345

Thursday 26

Waning Crescent 9%

03:58

18:00

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

Sun - Rise: 05:11, Set: 21:02, Transit: 13:07. Moon - Rise: 03:58, Set: 18:00. Civil Dark: 21:43 - 04:30. Nautical Dark: 22:38 - 03:33. Astro Dark: 00:06 - 02:04

Total Clouds (% Sky Obscured)

93
93
93
1
1
1
1
1
1
3
3
3
3
3
3
100
100
100
100
100
100
49
49
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

93
93
93
1
1
1
1
1
1
0
0
0
0
0
0
100
100
100
100
100
100
49
49
49

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 (%)

0
0
0
0
0
0
0
0
4
4
4
3
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
15
14
14
14
14
15
15
15
16
16
16
16

Feels Like (°C)

14
14
14
14
14
14
14
14
14
14
14
14
15
14
14
14
14
15
15
15
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

85
89
92
94
96
97
97
97
95
92
89
85
82
82
80
78
78
77
77
77
73
73
73
74

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1028
1027
1027
1027
1027
1027
1026
1026
1027

Ozone (du)

344
344
344
344
343
342
342
341
340
339
339
338
337
337
337
337
337
337
337
337
336
336
336
336

Friday 27

Waning Crescent 4%

04:14

19:11

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

Sun - Rise: 05:10, Set: 21:03, Transit: 13:07. Moon - Rise: 04:14, Set: 19:11. Civil Dark: 21:45 - 04:29. Nautical Dark: 22:40 - 03:32. Astro Dark: 00:10 - 02:00

Total Clouds (% Sky Obscured)

49
49
49
2
2
2
2
2
2
100
100
100
100
100
100
3
3
3
3
3
3
0
0
0

Low 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

Medium 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

High Clouds (% Sky Obscured)

49
49
49
2
2
2
2
2
2
100
100
100
100
100
100
3
3
3
3
3
3
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
14
14
14
14
14
15
14
14
14
14
14
14
15
15
15
15
15

Feels Like (°C)

15
15
15
14
14
14
14
14
14
14
14
14
15
14
14
14
14
14
14
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

75
78
80
83
85
88
89
89
89
87
86
84
81
82
79
77
76
75
74
70
69
67
67
67

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

336
335
333
332
332
332
333
334
335
336
337
338
340
340
340
341
341
341
341
340
340
340
342
343

Forecast for Guernsey (49.46,-2.53)

Generated: 21/05/22 22:31:35. Forecast: 21/05/22 to 27/05/22. Timezone: UTC+1.00