Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 36%

03:33

11:02

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:37, Set: 17:57, Transit: 12:18. Moon - Rise: 03:33, Set: 11:02. Civil Dark: 18:30 - 06:03. Nautical Dark: 19:08 - 05:25. Astro Dark: 19:48 - 04:45

Total Clouds (% Sky Obscured)

100
100
98
99
97
95
84
77
81
80
63
62
56
62
70
69
63
66
70
72
68
51
58
100

Low Clouds (% Sky Obscured)

100
100
98
99
97
95
84
77
81
80
63
62
56
62
70
69
63
66
70
72
68
51
58
100

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)

7
6
6
6
6
5
4
3
3
3
3
3
2
2
2
2
2
2
2
1
1
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
55
56
61
65
69
71
76
79
81
82
84
85
86
87
87
86
84
84
80
73
67
63

Pressure (mb)

1035
1035
1034
1034
1033
1032
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1030
1030
1029
1029
1029
1029
1029
1029

Ozone (du)

370
372
374
372
370
371
365
367
369
370
365
366
368
367
366
365
364
364
364
363
361
362
363
363

Monday 8

Waning Crescent 26%

04:34

12:01

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

Sun - Rise: 06:34, Set: 17:58, Transit: 12:17. Moon - Rise: 04:34, Set: 12:01. Civil Dark: 18:31 - 06:01. Nautical Dark: 19:10 - 05:22. Astro Dark: 19:50 - 04:43

Total Clouds (% Sky Obscured)

100
93
68
79
78
84
87
92
76
67
52
15
23
31
41
31
27
20
19
11
96
95
94
93

Low Clouds (% Sky Obscured)

100
93
68
79
77
84
87
92
76
67
52
15
23
31
40
27
20
15
12
9
5
0
4
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
14
13
15
2
9
6
4
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
95
94
94
92

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-2
-2
-2
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
1
1
2

Relative Humidity (%)

61
59
54
54
56
61
67
72
77
81
83
85
88
89
89
89
89
89
88
90
90
88
83
76

Pressure (mb)

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

Ozone (du)

361
361
361
361
363
363
366
370
372
373
376
375
375
374
373
371
370
368
372
371
369
368
366
364

Tuesday 9

Waning Crescent 17%

05:21

12:01

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

Sun - Rise: 06:32, Set: 18:00, Transit: 12:17. Moon - Rise: 05:21, Set: 12:01. Civil Dark: 18:33 - 05:59. Nautical Dark: 19:12 - 05:20. Astro Dark: 19:51 - 04:41

Total Clouds (% Sky Obscured)

84
66
27
20
17
5
10
18
24
68
41
21
2
2
0
0
0
0
0
0
33
0
0
0

Low Clouds (% Sky Obscured)

15
17
5
13
16
0
0
1
1
0
4
7
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
0
0
1
3
5
10
18
23
68
39
19
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
60
23
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
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
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

11
9
8
7
6
6
0
0
0
0
0
3
0
2
4
7
6
4
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.02
0.02
0.03
0.02
0.01
0
0
0
0
0
0.01
0
0.01
0.03
0.05
0.04
0.02
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
9
9
9
8
6
5
4
3
3
2
2
2
2
2
3
3
1
1
2
4
5
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
68
69
71
77
84
86
88
89
91
93
92
95
96
97
95
93
90
91
91
89
84
80

Pressure (mb)

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

Ozone (du)

354
349
346
344
343
344
343
344
345
346
347
350
349
349
348
348
348
350
353
352
352
355
355
352

Wednesday 10

Waning Crescent 10%

05:56

13:11

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:30, Set: 18:02, Transit: 12:17. Moon - Rise: 05:56, Set: 13:11. Civil Dark: 18:35 - 05:57. Nautical Dark: 19:14 - 05:18. Astro Dark: 19:53 - 04:38

Total Clouds (% Sky Obscured)

36
36
36
36
36
36
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
88
88
88
88
88
88
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
3
3
3
3
99
99
99
99
99
99
98
98
98
98
98
98

High Clouds (% Sky Obscured)

35
35
35
35
35
35
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
6
7
8
7
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
None
None
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
9
6
6
0
0
6
4
0
0
13
39
57
67
70
75
76
80
82
76
57
56
43
41

Precipitation Amount (mm)

0.04
0.03
0.01
0.01
0
0
0.02
0.01
0
0
0.08
0.39
0.47
0.67
0.61
0.74
0.81
0.83
0.91
0.61
0.3
0.26
0.18
0.17

Wind Speed/Direction (mph)

11
11
13
13
13
12
13
14
15
16
17
19
22
23
24
24
24
23
24
22
21
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
73
70
70
72
75
82
85
86
87
88
89
92
93
95
96
97
98
100
100
100
100
100
100

Pressure (mb)

1020
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1014
1012
1010
1009
1008
1007
1006
1005
1005
1005
1004
1004
1004

Ozone (du)

357
355
351
347
343
345
337
335
332
326
323
321
318
315
314
315
314
314
313
314
314
310
308
306

Thursday 11

Waning Crescent 4%

06:22

14:26

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:28, Set: 18:03, Transit: 12:17. Moon - Rise: 06:22, Set: 14:26. Civil Dark: 18:37 - 05:55. Nautical Dark: 19:15 - 05:16. Astro Dark: 19:55 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
72
72
72
72
72
72
51
51
51
51
51
51

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
63
63
63
63
63
63
48
48
48
48
48
48

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
99
99
60
60
60
60
60
60
16
16
16
16
16
16

High Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
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
Light Rain
Light Rain
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

Precipitation Probability (%)

34
42
57
60
61
51
42
19
12
11
24
28
31
29
16
12
11
11
21
21
18
17
15
15

Precipitation Amount (mm)

0.14
0.21
0.39
0.47
0.54
0.42
0.3
0.1
0.07
0.08
0.26
0.7
0.98
0.78
0.19
0.12
0.09
0.08
0.11
0.09
0.1
0.1
0.09
0.09

Wind Speed/Direction (mph)

19
18
19
21
22
22
24
25
26
27
29
29
29
29
30
30
31
32
32
33
33
33
34
33

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
12
13
13
13
13
12
12
12
11
12
11
5
4
4
3
3
3
3
3
3
3

Dew Point (°C)

10
10
11
11
12
12
12
12
11
11
11
11
11
10
9
8
7
7
7
6
6
6
6
5

Relative Humidity (%)

98
99
97
96
93
92
91
94
95
97
97
96
97
97
93
91
90
88
91
89
88
85
82
80

Pressure (mb)

1004
1003
1002
1001
1000
999
999
998
997
997
996
995
993
993
993
993
992
992
992
993
993
994
995
996

Ozone (du)

303
300
298
297
295
295
296
296
296
296
297
299
304
309
315
324
336
346
370
378
385
389
395
403

Friday 12

Waning Crescent 1%

06:43

15:42

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
10 Good
11 OK

Sun - Rise: 06:25, Set: 18:05, Transit: 12:16. Moon - Rise: 06:43, Set: 15:42. Civil Dark: 18:38 - 05:52. Nautical Dark: 19:17 - 05:13. Astro Dark: 19:57 - 04:33

Total Clouds (% Sky Obscured)

35
35
35
35
35
35
82
82
82
82
82
82
53
53
53
53
53
53
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

31
31
31
31
31
31
34
34
34
34
34
34
12
12
12
12
12
12
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

17
17
17
17
17
17
65
65
65
65
65
65
23
23
23
23
23
23
1
1
1
1
1
1

High Clouds (% Sky Obscured)

1
1
1
1
1
1
68
68
68
68
68
68
48
48
48
48
48
48
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
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
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

Precipitation Probability (%)

17
17
20
19
17
13
10
8
8
8
7
5
0
4
5
5
6
8
11
10
11
9
11
15

Precipitation Amount (mm)

0.07
0.08
0.11
0.12
0.1
0.07
0.06
0.06
0.05
0.04
0.02
0.01
0
0.01
0.02
0.03
0.05
0.1
0.14
0.11
0.06
0.03
0.02
0.03

Wind Speed/Direction (mph)

34
33
32
31
30
27
25
24
24
24
24
24
23
23
22
20
18
16
15
15
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

90
89
88
87
85
82
81
82
85
86
88
89
90
89
88
86
87
89
91
92
93
91
85
77

Pressure (mb)

996
997
997
998
998
999
999
1000
1000
1001
1002
1003
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

404
406
406
405
405
404
404
407
412
414
413
410
408
407
407
406
405
403
401
401
402
403
405
407

Saturday 13

New Moon 0%

07:00

16:56

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 06:23, Set: 18:07, Transit: 12:16. Moon - Rise: 07:00, Set: 16:56. Civil Dark: 18:40 - 05:50. Nautical Dark: 19:19 - 05:11. Astro Dark: 19:59 - 04:31

Total Clouds (% Sky Obscured)

47
47
47
47
47
47
31
31
31
31
31
31
97
97
97
97
97
97
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

32
32
32
32
32
32
27
27
27
27
27
27
39
39
39
39
39
39
36
36
36
36
36
36

Medium Clouds (% Sky Obscured)

34
34
34
34
34
34
12
12
12
12
12
12
8
8
8
8
8
8
99
99
99
99
99
99

High Clouds (% Sky Obscured)

7
7
7
7
7
7
0
0
0
0
0
0
95
95
95
95
95
95
41
41
41
41
41
41

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
8
10
10
10
5

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

Precipitation Probability (%)

17
17
18
17
14
10
6
5
0
0
10
31
39
31
15
9
22
46
57
49
35
24
22
29

Precipitation Amount (mm)

0.05
0.07
0.09
0.1
0.09
0.07
0.04
0.02
0
0
0.02
0.15
0.27
0.18
0.05
0.02
0.08
0.27
0.43
0.33
0.17
0.1
0.09
0.09

Wind Speed/Direction (mph)

19
19
19
19
17
15
14
12
11
10
11
12
12
11
10
8
8
7
8
10
12
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
5
4
4
3
3
2
2
2
3
3
3
3
4
4
4
4
4
4
4
4

Dew Point (°C)

5
5
5
5
5
4
4
4
4
4
4
5
6
6
5
5
5
6
6
7
7
7
7
7

Relative Humidity (%)

73
71
73
75
77
78
80
84
88
91
92
94
95
94
94
93
95
98
100
100
98
97
95
92

Pressure (mb)

1007
1007
1006
1006
1006
1005
1005
1006
1006
1006
1005
1005
1004
1004
1003
1002
1002
1001
1001
1000
1000
999
999
998

Ozone (du)

410
414
417
420
420
420
419
420
421
422
423
424
425
426
426
427
428
429
431
437
443
448
449
448

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 07/03/21 00:45:15. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+0.00