Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 37%

03:27

10:59

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Good

Sun - Rise: 06:33, Set: 17:54, Transit: 12:13. Moon - Rise: 03:27, Set: 10:59. Civil Dark: 18:28 - 05:59. Nautical Dark: 19:06 - 05:21. Astro Dark: 19:45 - 04:42

Total Clouds (% Sky Obscured)

66
59
48
56
52
50
65
77
63
82
100
100
100
100
100
93
94
82
74
70
71
60
53
20

Low Clouds (% Sky Obscured)

66
59
48
56
52
50
65
77
63
82
100
100
100
100
100
93
94
82
74
70
71
60
53
20

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
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
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)

3
3
3
3
3
2
2
2
3
3
4
5
5
5
5
5
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-0
-1
-1
-1
-1
-2
-1
-0
1
3
4
5
6
7
7
7
6
4
3
2
1
1
0
0

Feels Like (°C)

-0
-2
-3
-3
-3
-2
-1
-0
1
1
3
4
5
6
6
6
5
3
2
1
0
-1
0
0

Dew Point (°C)

-3
-3
-3
-3
-3
-4
-4
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-3
-3
-2
-2
-2
-2
-2

Relative Humidity (%)

85
86
88
88
88
86
85
82
73
65
59
56
53
51
51
53
58
61
66
72
77
81
83
86

Pressure (mb)

1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1027
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025

Ozone (du)

373
372
370
369
369
368
370
370
368
366
366
367
365
363
363
364
364
364
366
369
369
371
376
377

Monday 8

Waning Crescent 26%

04:28

11:58

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

Sun - Rise: 06:30, Set: 17:56, Transit: 12:13. Moon - Rise: 04:28, Set: 11:58. Civil Dark: 18:29 - 05:57. Nautical Dark: 19:08 - 05:19. Astro Dark: 19:47 - 04:39

Total Clouds (% Sky Obscured)

8
5
3
6
24
2
9
12
98
97
97
95
91
88
76
62
52
29
45
32
36
52
28
23

Low Clouds (% Sky Obscured)

8
5
3
2
2
1
2
0
5
5
2
18
14
37
61
61
29
25
31
13
1
1
1
0

Medium Clouds (% Sky Obscured)

0
0
0
3
24
2
8
12
26
33
1
9
0
0
0
2
1
6
28
26
36
51
28
23

High Clouds (% Sky Obscured)

0
0
0
3
0
0
0
0
98
96
97
93
90
81
40
2
32
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
0
-0
-0
-1
-1
-0
1
3
4
6
8
10
10
10
10
8
7
5
5
4
3
3
2

Feels Like (°C)

-1
-2
-2
-2
-2
-1
-0
1
1
3
5
6
8
10
8
8
6
5
3
2
1
0
-0
-1

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-1
-0
1
1
2
3
4
4
4
4
4
3
2
2
2
2
1
1

Relative Humidity (%)

87
89
89
90
90
90
91
91
87
81
74
71
66
65
65
68
73
77
82
84
87
89
90
90

Pressure (mb)

1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

376
374
374
372
370
370
370
370
370
369
366
361
357
353
350
349
348
346
345
346
348
350
349
346

Tuesday 9

Waning Crescent 17%

05:15

13:08

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

Sun - Rise: 06:28, Set: 17:58, Transit: 12:13. Moon - Rise: 05:15, Set: 13:08. Civil Dark: 18:31 - 05:55. Nautical Dark: 19:10 - 05:16. Astro Dark: 19:49 - 04:37

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
1
6
0
0
0
0
0
0
0
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
86

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
6
0
0
0
0
0
0
0
100
100
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

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

Precipitation Probability (%)

0
0
2
0
3
0
0
0
0
0
0
13
10
7
5
4
4
0
0
0
0
0
5
28

Precipitation Amount (mm)

0
0
0.01
0
0.01
0
0
0
0
0
0
0.06
0.06
0.05
0.03
0.02
0.01
0
0
0
0
0
0.01
0.14

Wind Speed/Direction (mph)

6
7
7
7
8
5
5
7
8
9
10
11
11
12
12
12
10
10
10
11
12
13
14
17

Chance of Frost

Temperature (°C)

2
2
2
2
2
1
1
2
3
5
7
9
10
11
11
11
9
8
7
7
7
7
7
8

Feels Like (°C)

-1
-1
-1
-1
-1
-2
-2
-1
0
2
4
6
10
11
11
11
7
6
4
4
3
4
4
4

Dew Point (°C)

1
1
1
1
1
-1
-0
1
2
3
3
5
5
5
5
5
4
5
5
5
5
5
6
7

Relative Humidity (%)

91
92
93
93
93
91
92
93
91
83
75
78
71
65
64
65
70
83
86
86
87
88
88
91

Pressure (mb)

1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1020
1020
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1014

Ozone (du)

350
351
352
350
349
350
352
353
353
355
355
365
362
356
352
350
346
338
337
336
333
325
323
321

Wednesday 10

Waning Crescent 10%

05:51

14:22

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
00 Bad

Sun - Rise: 06:26, Set: 18:00, Transit: 12:13. Moon - Rise: 05:51, Set: 14:22. Civil Dark: 18:33 - 05:53. Nautical Dark: 19:11 - 05:14. Astro Dark: 19:51 - 04:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
86
86
86
86
42
42
42
42
42
42
98
98
98
98
98
98
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

27
43
51
59
64
74
79
79
75
70
63
49
54
69
75
69
58
50
16
13
16
18
21
26

Precipitation Amount (mm)

0.13
0.27
0.32
0.38
0.46
0.6
0.9
0.88
0.81
0.56
0.47
0.31
0.35
0.5
0.7
0.57
0.41
0.3
0.08
0.12
0.17
0.2
0.22
0.24

Wind Speed/Direction (mph)

19
20
22
23
22
24
24
23
22
21
21
22
22
22
22
22
23
24
25
25
26
27
27
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
4
5
5
6
6
6
6
6
10
11
11
12
12
12
12
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

90
91
92
93
95
96
99
100
100
99
99
98
98
98
97
96
93
93
93
95
95
94
94
95

Pressure (mb)

1012
1011
1010
1009
1008
1007
1007
1006
1006
1006
1005
1005
1004
1004
1003
1002
1001
1000
1000
1000
999
998
997
995

Ozone (du)

319
316
315
316
314
316
314
316
314
311
307
304
301
298
298
297
296
294
297
296
295
296
296
300

Thursday 11

Waning Crescent 4%

06:17

15:38

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

Sun - Rise: 06:24, Set: 18:01, Transit: 12:12. Moon - Rise: 06:17, Set: 15:38. Civil Dark: 18:34 - 05:51. Nautical Dark: 19:13 - 05:12. Astro Dark: 19:53 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
26
26
26
26
26
26
29
29
29
29
29
29
84
84
84
84
84
84
12

Low Clouds (% Sky Obscured)

100
100
100
100
100
25
25
25
25
25
25
20
20
20
20
20
20
27
27
27
27
27
27
0

Medium Clouds (% Sky Obscured)

14
14
14
14
14
2
2
2
2
2
2
23
23
23
23
23
23
68
68
68
68
68
68
2

High Clouds (% Sky Obscured)

68
68
68
68
68
0
0
0
0
0
0
0
0
0
0
0
0
75
75
75
75
75
75
9

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
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
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 (%)

17
11
7
6
10
20
23
17
14
11
11
10
9
10
9
8
7
6
6
6
6
6
4
0

Precipitation Amount (mm)

0.18
0.11
0.08
0.07
0.13
0.21
0.15
0.08
0.04
0.03
0.05
0.05
0.08
0.12
0.14
0.12
0.09
0.07
0.06
0.09
0.1
0.06
0.01
0

Wind Speed/Direction (mph)

30
31
30
30
30
29
30
31
32
32
32
31
31
30
29
27
25
23
23
23
24
24
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
10
5
5
4
4
4
4
4
5
10
10
10
5
4
4
3
2
2
2
2
2
2

Dew Point (°C)

11
10
8
7
7
7
6
6
6
5
5
4
4
4
4
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

94
90
86
83
82
85
84
83
80
76
70
66
64
64
66
68
70
72
73
74
74
75
77
78

Pressure (mb)

995
994
994
994
994
994
994
995
995
996
997
997
998
998
999
999
999
1000
1000
1001
1002
1003
1004
1005

Ozone (du)

304
309
313
322
331
348
360
373
378
381
388
390
395
400
403
404
403
403
405
408
410
410
409
408

Friday 12

Waning Crescent 1%

06:38

16:52

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

Sun - Rise: 06:21, Set: 18:03, Transit: 12:12. Moon - Rise: 06:38, Set: 16:52. Civil Dark: 18:36 - 05:48. Nautical Dark: 19:15 - 05:10. Astro Dark: 19:54 - 04:30

Total Clouds (% Sky Obscured)

12
12
12
12
12
9
9
9
9
9
9
51
51
51
51
51
51
38
38
38
38
38
38
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
9
9
9
9
9
24
24
24
24
24
24
27
27
27
27
27
27
11

Medium Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
34
34
34
34
34
34
24
24
24
24
24
24
6

High Clouds (% Sky Obscured)

9
9
9
9
9
0
0
0
0
0
0
27
27
27
27
27
27
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
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
2
2
3
4
4
4
0
0
0
8
8
9
11
13
12
7
5
5
3
0
0
0
6

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.02
0.02
0.01
0
0
0
0.01
0.02
0.06
0.15
0.22
0.18
0.11
0.07
0.03
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

22
22
21
19
16
15
16
17
18
18
18
18
18
19
18
16
14
11
10
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
3
3
4
5
6
10
11
12
11
11
6
6
5
5
4
4
4
4

Dew Point (°C)

3
3
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
6
6

Relative Humidity (%)

78
79
79
81
82
84
84
82
79
73
68
63
62
62
65
69
75
80
83
84
84
87
90
93

Pressure (mb)

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

Ozone (du)

408
408
407
406
405
404
403
402
402
404
407
410
413
417
420
421
420
420
420
420
420
422
424
425

Saturday 13

New Moon 0%

06:55

18:04

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

Sun - Rise: 06:19, Set: 18:05, Transit: 12:12. Moon - Rise: 06:55, Set: 18:04. Civil Dark: 18:38 - 05:46. Nautical Dark: 19:16 - 05:07. Astro Dark: 19:56 - 04:27

Total Clouds (% Sky Obscured)

12
12
12
12
12
86
86
86
86
86
86
84
84
84
84
84
84
88
88
88
88
88
88
43

Low Clouds (% Sky Obscured)

11
11
11
11
11
46
46
46
46
46
46
28
28
28
28
28
28
28
28
28
28
28
28
42

Medium Clouds (% Sky Obscured)

6
6
6
6
6
45
45
45
45
45
45
49
49
49
49
49
49
41
41
41
41
41
41
2

High Clouds (% Sky Obscured)

0
0
0
0
0
74
74
74
74
74
74
74
74
74
74
74
74
83
83
83
83
83
83
0

ISS Passover

Visibility (miles)

10
10
10
10
10
8
10
10
10
10
6
4
6
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
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

11
19
23
25
23
23
30
36
36
29
24
30
37
55
61
60
50
36
22
14
0
13
26
32

Precipitation Amount (mm)

0.03
0.06
0.09
0.08
0.06
0.07
0.12
0.23
0.31
0.27
0.19
0.15
0.18
0.28
0.36
0.37
0.36
0.29
0.13
0.01
0
0.04
0.26
0.47

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
8
8
9
10
10
10
9
8
8
8
8
7
7
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
7
7
8
8
7
7
7
7
7
7
6
6
6
5
5
5
6
6

Relative Humidity (%)

94
95
96
97
98
99
99
99
97
91
83
80
82
89
93
93
91
91
91
91
91
92
94
96

Pressure (mb)

1005
1004
1004
1003
1002
1002
1001
1001
1001
1000
1000
999
998
997
996
996
995
995
995
996
996
995
994
993

Ozone (du)

426
426
426
428
429
431
434
437
440
442
443
445
448
450
452
452
452
452
453
455
454
451
446
441

Forecast for Sandhurst, Bracknell Forest, UK (51.35,-0.79)

Generated: 07/03/21 01:01:54. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+0.00