Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waning Gibbous 68%

01:57

10:00

17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 Good
01 Bad
02 Bad
03 OK
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

Sun - Rise: 04:55, Set: 20:47, Transit: 12:52. Moon - Rise: 01:57, Set: 10:00. Civil Dark: 21:30 - 04:12. Nautical Dark: 22:29 - 03:12. Astro Dark: 00:12 - 01:23

Total Clouds (% Sky Obscured)

100
62
5
13
27
6
6
0
36
36
38
19
100
100
100
100
100
100
64
82
100
98
100
100

Low Clouds (% Sky Obscured)

100
61
1
9
19
1
6
0
0
0
0
0
0
0
0
0
0
8
42
54
41
26
38
23

Medium Clouds (% Sky Obscured)

1
2
4
9
12
5
1
0
0
0
0
0
0
34
88
95
6
49
16
16
85
31
22
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
36
36
38
19
100
99
100
100
100
99
28
59
100
97
99
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
42
51
32
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.28
0.12
0.36
0.3
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
18
18
18
18
17
16
16
15
14
12
12
11
11
10
10
9
8
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
81
84
86
88
89
89
89
88
86
85
85
86
85
82
79
76
72
68
65
64
64
65

Pressure (mb)

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

Ozone (du)

376
387
379
376
381
379
374
370
357
353
350
348
346
343
344
344
343
343
341
340
337
336
336
336

Saturday 21

Waning Gibbous 56%

02:25

11:25

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

Sun - Rise: 04:53, Set: 20:49, Transit: 12:52. Moon - Rise: 02:25, Set: 11:25. Civil Dark: 21:31 - 04:11. Nautical Dark: 22:31 - 03:10. Astro Dark: 00:21 - 01:11

Total Clouds (% Sky Obscured)

100
100
92
75
27
29
61
63
97
99
98
99
100
92
98
99
88
100
99
78
9
31
97
91

Low Clouds (% Sky Obscured)

18
83
9
1
1
0
2
2
0
0
0
0
76
77
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
10
2
2
0
0
0
0
0
0
0
0
0
0
0
4
9
8
4
1
2
1
0
0

High Clouds (% Sky Obscured)

100
100
91
74
27
29
61
63
97
99
98
99
100
84
98
99
86
100
99
78
6
30
97
91

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
76
77
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
0.03
0.02
0.02
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
69
73
77
81
83
87
88
88
89
89
88
87
83
77
75
72
69
66
63
60
58
57

Pressure (mb)

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

Ozone (du)

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

Sunday 22

Third Quarter 45%

02:45

12:47

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: 04:52, Set: 20:50, Transit: 12:52. Moon - Rise: 02:45, Set: 12:47. Civil Dark: 21:33 - 04:09. Nautical Dark: 22:34 - 03:08. Astro Dark: 00:32 - N/A

Total Clouds (% Sky Obscured)

90
97
98
93
70
99
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
1
0
1
2
9
0
0
6
9
9
9
9
9
9
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
2
0
31
95
53
7
84
94
66
100
100
18
38
38
38
38
38
38
15
15
15
15

High Clouds (% Sky Obscured)

90
97
98
93
59
90
99
100
100
100
100
98
100
95
100
100
100
100
100
100
24
24
24
24

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
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 (%)

0
0
0
0
2
2
4
4
2
2
5
4
6
8
17
16
25
32
35
37
39
42
34
36

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.02
0.01
0.01
0.02
0.02
0.02
0.03
0.06
0.07
0.14
0.18
0.24
0.28
0.3
0.32
0.23
0.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
63
67
70
73
76
80
80
81
82
83
86
88
87
85
84
84
83
81
81
86
83
80

Pressure (mb)

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

Ozone (du)

341
342
342
343
343
344
345
348
341
340
340
341
338
339
342
342
342
342
342
340
340
340
340
340

Monday 23

Waning Crescent 34%

03:01

14:06

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

Sun - Rise: 04:51, Set: 20:51, Transit: 12:52. Moon - Rise: 03:01, Set: 14:06. Civil Dark: 21:35 - 04:08. Nautical Dark: 22:36 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
75
75
75
75
75
75
100
100
100
100
100
100
20
20
20
20
20
20
93
93
93
93

Low Clouds (% Sky Obscured)

100
100
57
57
57
57
57
57
1
1
1
1
1
1
20
20
20
20
20
20
84
84
84
84

Medium Clouds (% Sky Obscured)

15
15
35
35
35
35
35
35
100
100
100
100
100
100
6
6
6
6
6
6
91
91
91
91

High Clouds (% Sky Obscured)

24
24
8
8
8
8
8
8
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
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

Precipitation Probability (%)

30
27
16
10
7
8
8
12
22
28
38
45
44
39
33
21
13
13
14
16
10
17
17
13

Precipitation Amount (mm)

0.29
0.3
0.1
0.05
0.02
0.01
0.02
0.07
0.16
0.22
0.31
0.42
0.41
0.27
0.17
0.09
0.04
0.05
0.06
0.09
0.04
0.12
0.15
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
77
80
83
87
88
91
96
98
98
98
97
95
92
88
83
80
77
74
71
70
67
65

Pressure (mb)

1002
1001
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
340
354
358
361
368
378
385
388
391
391
388
385
384
379
376
375
377
378
380
379
379
380
381

Tuesday 24

Waning Crescent 24%

03:14

15:22

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: 04:50, Set: 20:53, Transit: 12:52. Moon - Rise: 03:14, Set: 15:22. Civil Dark: 21:36 - 04:06. Nautical Dark: 22:38 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
93
48
48
48
48
48
48
15
15
15
15
15
15
98
98
98
98
98
98
58
58
58
58

Low Clouds (% Sky Obscured)

84
84
24
24
24
24
24
24
13
13
13
13
13
13
0
0
0
0
0
0
29
29
29
29

Medium Clouds (% Sky Obscured)

91
91
40
40
40
40
40
40
13
13
13
13
13
13
98
98
98
98
98
98
52
52
52
52

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
None
None
None

Precipitation Probability (%)

14
11
9
4
3
3
3
3
3
2
0
0
0
0
0
0
0
3
4
5
5
5
4
4

Precipitation Amount (mm)

0.18
0.15
0.14
0.03
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.03
0.03
0.03

Wind Speed/Direction (mph)

12
12
11
11
11
12
12
12
11
11
12
13
14
15
17
19
21
23
24
25
25
25
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
74
79
84
89
94
97
94
94
94
94
92
90
86
83
80
77
76
77
78
78
77
75

Pressure (mb)

1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

381
382
386
386
384
379
374
370
359
355
353
351
351
349
349
348
348
347
346
345
344
343
343
343

Wednesday 25

Waning Crescent 16%

03:27

16:35

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

Sun - Rise: 04:49, Set: 20:54, Transit: 12:52. Moon - Rise: 03:27, Set: 16:35. Civil Dark: 21:38 - 04:05. Nautical Dark: 22:40 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

58
58
50
50
50
50
50
50
0
0
0
0
0
0
16
16
16
16
16
16
96
96
96
96

Low Clouds (% Sky Obscured)

29
29
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2

Medium Clouds (% Sky Obscured)

52
52
48
48
48
48
48
48
0
0
0
0
0
0
0
0
0
0
0
0
70
70
70
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
89
89
89
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
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 (%)

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

Precipitation Amount (mm)

0.03
0.03
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)

21
18
16
14
12
10
10
10
9
9
8
8
8
7
7
8
9
10
11
12
13
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
69
71
74
78
82
85
87
88
89
89
88
88
87
84
79
75
71
68
66
67
70
73

Pressure (mb)

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

Ozone (du)

344
346
348
349
349
350
351
353
353
353
352
352
352
352
352
352
352
352
352
351
351
352
352
352

Thursday 26

Waning Crescent 9%

03:40

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: 04:48, Set: 20:55, Transit: 12:52. Moon - Rise: 03:40, Set: No Set. Civil Dark: 21:39 - 04:04. Nautical Dark: 22:42 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
96
59
59
59
59
59
59
80
80
80
80
80
80
1
1
1
1
1
1
2
2
2
2

Low Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
2
2
2
2

Medium Clouds (% Sky Obscured)

70
70
44
44
44
44
44
44
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

89
89
29
29
29
29
29
29
77
77
77
77
77
77
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
0
0
0
0
0
0
2
2
2
2
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
74
77
82
88
93
96
98
100
100
99
97
94
92
88
84
80
77
75
74
70
67
66

Pressure (mb)

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

Ozone (du)

353
353
353
354
355
356
356
357
357
360
364
366
366
365
364
362
360
358
357
355
354
354
353
353

Forecast for Herne Bay CT6 7NH, UK (51.35,1.12)

Generated: 20/05/22 17:52:37. Forecast: 20/05/22 to 26/05/22. Timezone: UTC+1.00