Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waning Gibbous 78%

01:32

08:59

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

Sun - Rise: 05:17, Set: 21:03, Transit: 13:10. Moon - Rise: 01:32, Set: 08:59. Civil Dark: 21:44 - 04:36. Nautical Dark: 22:42 - 03:39. Astro Dark: 00:07 - 02:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
95
78
88
41
46
39
26
13
10
14
12
20
28

Low Clouds (% Sky Obscured)

2
0
0
3
2
1
2
1
10
2
24
27
10
35
31
37
31
20
9
9
14
12
20
21

Medium Clouds (% Sky Obscured)

99
100
99
86
100
100
100
100
100
100
95
93
77
84
27
25
16
13
9
6
0
0
0
0

High Clouds (% Sky Obscured)

98
97
100
100
100
100
100
100
100
100
25
0
0
0
0
1
0
0
0
0
0
0
0
9

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
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
None
None
None
None

Precipitation Probability (%)

0
100
86
99
100
82
100
100
100
100
100
13
11
11
6
6
14
72
31
23
1
0
0
0

Precipitation Amount (mm)

0
0.02
0.11
0.12
0.19
0.31
0.33
0.64
0.88
0.71
0.2
0.03
0.05
0.05
0.03
0.03
0.05
0.04
0.1
0.29
0.01
0
0
0

Wind Speed/Direction (mph)

4
3
2
2
2
3
5
6
7
6
9
11
15
16
17
17
18
18
17
16
14
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
86
87
86
86
85
89
88
87
84
78
71
67
63
66
66
65
67
66
68
71
75
80

Pressure (mb)

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

Ozone (du)

353
356
357
358
357
360
360
364
366
370
377
381
381
381
386
391
394
382
378
375
369
364
361
358

Saturday 21

Waning Gibbous 67%

02:12

10:23

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

Sun - Rise: 05:16, Set: 21:04, Transit: 13:10. Moon - Rise: 02:12, Set: 10:23. Civil Dark: 21:46 - 04:34. Nautical Dark: 22:44 - 03:37. Astro Dark: 00:12 - 02:04

Total Clouds (% Sky Obscured)

97
94
27
73
95
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
98
96
99

Low Clouds (% Sky Obscured)

20
16
6
6
1
3
4
2
6
34
85
100
100
81
96
85
85
78
85
69
88
28
48
4

Medium Clouds (% Sky Obscured)

0
0
6
23
22
8
0
59
33
98
41
31
66
95
70
28
38
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

97
93
20
69
95
100
100
100
98
100
100
100
100
100
100
100
95
98
97
100
100
98
91
99

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
89
88
87
87
87
86
81
73
67
64
62
60
57
56
55
56
58
62
67
73
77
82

Pressure (mb)

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

Ozone (du)

354
348
345
342
341
340
338
339
338
337
336
336
337
336
337
339
340
342
342
340
341
342
344
345

Sunday 22

Third Quarter 56%

02:41

11:47

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

Sun - Rise: 05:15, Set: 21:06, Transit: 13:10. Moon - Rise: 02:41, Set: 11:47. Civil Dark: 21:48 - 04:33. Nautical Dark: 22:46 - 03:35. Astro Dark: 00:17 - 01:58

Total Clouds (% Sky Obscured)

100
100
100
97
77
100
100
100
100
55
45
74
98
95
93
99
94
95
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
0
29
29
96
100
100
100
54
42
73
97
94
93
99
90
85
94
98
100
100
100
100

Medium Clouds (% Sky Obscured)

7
8
1
5
2
0
0
0
0
0
0
5
6
23
2
9
2
2
25
29
13
4
4
5

High Clouds (% Sky Obscured)

100
100
100
95
69
95
95
54
44
2
4
0
4
3
0
0
35
53
85
100
100
99
81
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
29
29
96
100
98
98
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
5
5
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
2
1
2
1
1
2
3
4
7
9
9
9
8
7
7
5
4
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
92
95
95
94
95
95
91
85
78
72
69
66
62
58
56
55
55
57
61
67
74
81
87

Pressure (mb)

1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

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

Monday 23

Waning Crescent 45%

03:02

13:08

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
22 Bad
23 Bad

Sun - Rise: 05:14, Set: 21:07, Transit: 13:10. Moon - Rise: 03:02, Set: 13:08. Civil Dark: 21:49 - 04:32. Nautical Dark: 22:48 - 03:33. Astro Dark: 00:23 - 01:52

Total Clouds (% Sky Obscured)

100
100
100
70
72
96
100
100
100
100
100
100
100
100
100
100
100
100
100
84
84
84
84
84

Low Clouds (% Sky Obscured)

100
100
100
56
54
74
95
98
98
98
98
98
98
11
11
11
11
11
11
9
9
9
9
9

Medium Clouds (% Sky Obscured)

32
85
98
66
20
23
51
100
100
100
100
100
100
52
52
52
52
52
52
42
42
42
42
42

High Clouds (% Sky Obscured)

0
0
0
0
27
84
90
32
32
32
32
32
32
100
100
100
100
100
100
73
73
73
73
73

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
9
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
None
None
None
None
None
Very Light Rain
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

Precipitation Probability (%)

8
6
0
5
5
5
5
6
5
6
7
9
31
31
34
41
45
36
29
17
12
8
9
14

Precipitation Amount (mm)

0.02
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.06
0.06
0.26
0.22
0.2
0.28
0.38
0.24
0.17
0.12
0.05
0.02
0.03
0.06

Wind Speed/Direction (mph)

4
3
4
4
4
5
5
4
4
5
6
7
8
9
10
13
14
11
11
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
95
96
96
96
96
93
89
83
76
72
72
72
74
75
77
75
73
74
78
82
85
89

Pressure (mb)

1009
1009
1008
1008
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

339
338
337
337
336
337
337
336
336
337
338
341
345
346
349
353
360
366
371
384
387
392
394
392

Tuesday 24

Waning Crescent 34%

03:18

14:26

00 Bad
01 Bad
02 Bad
03 Bad
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
22 Good
23 Good

Sun - Rise: 05:13, Set: 21:08, Transit: 13:10. Moon - Rise: 03:18, Set: 14:26. Civil Dark: 21:51 - 04:30. Nautical Dark: 22:50 - 03:31. Astro Dark: 00:29 - 01:45

Total Clouds (% Sky Obscured)

84
23
23
23
23
23
23
100
100
100
100
100
100
77
77
77
77
77
77
10
10
10
10
10

Low Clouds (% Sky Obscured)

9
2
2
2
2
2
2
0
0
0
0
0
0
56
56
56
56
56
56
8
8
8
8
8

Medium Clouds (% Sky Obscured)

42
20
20
20
20
20
20
1
1
1
1
1
1
41
41
41
41
41
41
3
3
3
3
3

High Clouds (% Sky Obscured)

73
3
3
3
3
3
3
100
100
100
100
100
100
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
None
None
None
None
None
None
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

20
29
31
23
14
7
3
0
0
4
4
5
6
4
4
5
6
6
6
4
3
3
0
0

Precipitation Amount (mm)

0.11
0.15
0.12
0.07
0.04
0.02
0.01
0
0
0.01
0.02
0.03
0.05
0.03
0.04
0.06
0.08
0.1
0.11
0.06
0.03
0.01
0
0

Wind Speed/Direction (mph)

12
14
14
13
12
12
12
12
11
12
12
12
13
13
13
13
12
12
11
12
11
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
9
9
9
9
9
9
9
8
8
8
8
8
9
9
9
9
8
9

Relative Humidity (%)

92
95
97
98
97
96
94
90
85
78
72
68
65
60
57
55
57
59
63
66
71
77
81
86

Pressure (mb)

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

Ozone (du)

391
385
379
372
371
372
373
377
376
375
375
379
382
385
385
383
382
382
377
369
364
360
357
354

Wednesday 25

Waning Crescent 24%

03:33

15:41

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 05:12, Set: 21:10, Transit: 13:11. Moon - Rise: 03:33, Set: 15:41. Civil Dark: 21:52 - 04:29. Nautical Dark: 22:52 - 03:29. Astro Dark: 00:36 - 01:36

Total Clouds (% Sky Obscured)

10
91
91
91
91
91
91
90
90
90
90
90
90
61
61
61
61
61
61
48
48
48
48
48

Low Clouds (% Sky Obscured)

8
2
2
2
2
2
2
54
54
54
54
54
54
19
19
19
19
19
19
46
46
46
46
46

Medium Clouds (% Sky Obscured)

3
91
91
91
91
91
91
79
79
79
79
79
79
22
22
22
22
22
22
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
38
38
38
38
38
38
5
5
5
5
5

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
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
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
5
7
7
11
12
12
12
7
3
3
3
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.02
0.02
0.05
0.09
0.15
0.17
0.11
0.06
0.05
0.03
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
8
7
7
10
11
12
13
14
16
17
18
18
18
18
18
17
17
17
16
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

89
93
96
98
98
95
93
91
89
87
83
76
66
59
56
55
56
58
60
64
68
74
81
87

Pressure (mb)

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

Ozone (du)

351
347
345
344
343
342
341
343
342
341
341
341
342
343
344
344
345
346
348
349
351
353
354
353

Thursday 26

Waning Crescent 16%

03:46

16:54

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
22 Bad
23 Bad

Sun - Rise: 05:11, Set: 21:11, Transit: 13:11. Moon - Rise: 03:46, Set: 16:54. Civil Dark: 21:54 - 04:28. Nautical Dark: 22:54 - 03:27. Astro Dark: 00:45 - 01:23

Total Clouds (% Sky Obscured)

48
92
92
92
92
92
92
100
100
100
100
100
100
95
95
95
95
95
95
54
54
54
54
54

Low Clouds (% Sky Obscured)

46
6
6
6
6
6
6
11
11
11
11
11
11
46
46
46
46
46
46
54
54
54
54
54

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)

5
91
91
91
91
91
91
100
100
100
100
100
100
92
92
92
92
92
92
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
97
96
95
94
92
90
85
78
73
71
70
69
67
65
64
63
64
67
72
79
86
91

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

351
350
349
349
349
348
348
347
346
345
345
346
348
350
351
351
352
352
352
352
352
352
352
351

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 20/05/22 18:11:30. Forecast: 20/05/22 to 26/05/22. Timezone: UTC+1.00