Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Crescent 57%

10:49

04:06

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:48, Set: 19:35, Transit: 13:11. Moon - Rise: 10:49, Set: 04:06. Civil Dark: 20:09 - 06:14. Nautical Dark: 20:49 - 05:34. Astro Dark: 21:30 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
85
72
83
83
83
94
87
89
89
95
100
100
100
100
100
100
100
82
100
100
95
96
80

Medium Clouds (% Sky Obscured)

0
14
26
97
95
80
100
100
97
100
100
34
44
70
94
86
65
28
21
77
99
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
94
100
56
83
100
100
100
100
100
100
86
33
45
21
44
43
100
100
100

ISS Passover

Visibility (miles)

0
9
5
0
2
9
9
9
9
9
9
9
9
0
0
4
7
9
9
9
9
9
9
3

Fog (%)

0
0
0
13
34
0
9
1
1
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
1
0
19
68
71
75
41
13
10
4
23
43
93
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.3
0
0
0
0
0
0
0.4
1.5
2.3

Wind Speed/Direction (mph)

9
8
8
8
9
9
9
9
10
12
12
12
12
13
16
17
16
17
16
18
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
7
6
5
6
6
6
6
5
6
6
6
7
6
7
8
8
7
9
8
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
96
95
96
95
91
93
93
95
96
96
96
95
93
93
90
92
93
95
95

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1010
1009
1009
1008
1007
1007
1007
1006
1005
1004
1004
1003
1002

Ozone (du)

354
352
349
347
346
345
341
340
338
334
332
331
326
321
320
319
319
320
325
328
330
333
337
339

Wednesday 29

First Quarter 66%

11:51

04:48

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:46, Set: 19:37, Transit: 13:11. Moon - Rise: 11:51, Set: 04:48. Civil Dark: 20:10 - 06:12. Nautical Dark: 20:51 - 05:31. Astro Dark: 21:32 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
96
100
96
100
83
85
73
99
100
100
97
93
100
64
92
65
88
66
96
99
100

Low Clouds (% Sky Obscured)

91
90
99
94
100
90
88
79
82
68
72
90
83
73
73
96
78
82
55
77
63
65
79
80

Medium Clouds (% Sky Obscured)

100
48
90
35
29
76
3
6
3
2
22
93
66
86
22
63
13
5
15
18
0
40
40
98

High Clouds (% Sky Obscured)

48
7
0
0
0
0
45
0
0
6
58
72
78
67
26
98
3
2
0
1
46
92
98
100

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

82
90
95
70
47
53
35
21
5
1
0
3
49
45
79
69
76
92
70
57
53
27
6
8

Precipitation Amount (mm)

0.4
0.6
0.9
0.6
0.3
0.3
0
0
0
0
0
0
0.4
0
0.6
0.4
0.4
1
0.5
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

18
20
17
16
17
17
15
15
15
16
15
13
15
15
15
15
15
17
15
17
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
93
91
91
93
95
87
87
90
88
88
88
88
90
82
90
84
90
90
91
93

Pressure (mb)

1001
1001
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003

Ozone (du)

345
355
356
357
358
359
359
359
359
361
360
358
360
364
367
368
370
370
373
368
367
366
367
367

Thursday 30

Waxing Gibbous 63%

13:01

05:20

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:43, Set: 19:38, Transit: 13:11. Moon - Rise: 13:01, Set: 05:20. Civil Dark: 20:12 - 06:09. Nautical Dark: 20:53 - 05:29. Astro Dark: 21:34 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
95
100
100
98
100
100
100
99
100
100
100
97
97
99
100
99
98
97
99
99
94

Low Clouds (% Sky Obscured)

78
96
95
87
93
93
96
100
92
83
91
100
93
100
95
94
93
89
89
96
93
93
91
84

Medium Clouds (% Sky Obscured)

100
100
100
73
100
100
97
94
14
40
93
100
82
100
98
98
99
100
99
66
24
22
48
65

High Clouds (% Sky Obscured)

100
100
100
67
100
100
59
100
99
100
88
67
44
43
55
19
30
31
41
16
41
49
56
41

ISS Passover

Visibility (miles)

9
9
4
5
4
1
4
2
7
9
3
4
1
0
1
2
3
5
6
9
9
9
8
9

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

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

Precipitation Probability (%)

84
95
95
95
95
95
95
95
61
95
95
95
95
93
95
95
95
94
76
63
60
57
48
59

Precipitation Amount (mm)

0.5
1
1.1
0.8
1
0.9
0.8
0.8
0
0.9
1
0.7
0.7
0.8
1.4
1.8
0.8
0.6
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
15
14
15
17
17
16
16
15
13
14
15
17
17
18
18
20
20
19
18
16
14
14

Chance of Frost

Temperature (°C)

10
9
9
9
10
9
9
9
9
9
9
9
9
10
10
10
10
10
9
9
9
9
9
9

Feels Like (°C)

6
5
5
6
6
5
5
5
6
5
6
5
6
7
7
7
7
7
6
6
6
6
6
6

Dew Point (°C)

9
8
8
9
9
9
8
9
8
8
8
8
9
9
9
9
9
9
8
8
9
9
8
8

Relative Humidity (%)

93
91
93
95
96
96
95
98
95
95
96
95
98
96
96
96
95
93
93
93
96
96
96
96

Pressure (mb)

1002
1001
999
997
995
993
991
989
988
987
986
985
985
986
987
989
990
991
992
992
993
994
995
996

Ozone (du)

367
367
370
375
379
385
393
392
398
403
402
406
407
405
401
402
408
408
405
401
397
393
389
386

Friday 31

Waxing Gibbous 75%

14:13

05:42

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:41, Set: 19:40, Transit: 13:10. Moon - Rise: 14:13, Set: 05:42. Civil Dark: 20:14 - 06:07. Nautical Dark: 20:55 - 05:26. Astro Dark: 21:37 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
97
98
96
95
95
97
98

Low Clouds (% Sky Obscured)

90
87
84
79
79
78
77
75
74
73
76
81
87
88
90
91
88
86
84
86
87
89
93
96

Medium Clouds (% Sky Obscured)

78
92
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
73
9
8
7
6
6
6

High Clouds (% Sky Obscured)

65
72
68
76
76
12
57
71
75
75
61
17
12
7
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
1
4
0
3
3
3
4
4
6
5
4
4
1
1
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

69
83
95
95
95
90
74
81
78
72
84
91
88
77
65
56
53
54
61
55
52
46
34
24

Precipitation Amount (mm)

0.3
0.6
1.4
1.3
1.2
0.6
0.4
0.6
0.5
0.3
0.6
0.8
0.7
0.4
0.3
0.2
0
0.2
0.3
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
98
100
98
96
98
96
96
96
98
96
96
96
95
87
90
88
88
87
85

Pressure (mb)

997
997
998
998
998
999
999
999
1000
1000
1000
1001
1002
1002
1003
1004
1005
1006
1007
1007
1009
1010
1011
1013

Ozone (du)

384
382
379
377
377
376
376
375
376
376
376
376
376
375
373
372
372
374
377
376
373
372
371
371

Saturday 1

Waxing Gibbous 83%

15:27

05:59

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:39, Set: 19:42, Transit: 13:10. Moon - Rise: 15:27, Set: 05:59. Civil Dark: 20:16 - 06:05. Nautical Dark: 20:57 - 05:24. Astro Dark: 21:39 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
96
91
65
58
50
43
46
49
49
48
53
57
55
49

Low Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
99
100
98
94
77
69
60
51
54
58
62
59
57
54
42
30

Medium Clouds (% Sky Obscured)

12
15
13
12
15
14
15
10
5
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
1
1
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

8
6
5
10
3
3
3
3
2
0
2
3
4
4
4
4
6
4
0
5
8
9
8
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
91
93
90
88
90
86
85
85
82
78
74
70
65
64
63
63
62
64
66
69
72

Pressure (mb)

1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1030
1030
1031

Ozone (du)

373
374
372
373
371
370
367
367
370
367
369
365
365
367
369
368
365
365
364
363
361
358
355
356

Sunday 2

Waxing Gibbous 90%

16:39

06:13

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

Sun - Rise: 06:36, Set: 19:43, Transit: 13:10. Moon - Rise: 16:39, Set: 06:13. Civil Dark: 20:17 - 06:02. Nautical Dark: 20:59 - 05:21. Astro Dark: 21:41 - 04:36

Total Clouds (% Sky Obscured)

45
35
19
10
7
8
10
16
22
28
24
13
6
14
25
36
34
32
28
27
25
24
18
14

Low Clouds (% Sky Obscured)

13
9
5
1
1
1
0
2
3
4
3
2
0
9
18
27
25
23
22
21
22
22
15
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
5
5
6
6
6
6
5
5
5
4
3
2

High Clouds (% Sky Obscured)

3
14
25
33
31
37
45
40
25
20
14
9
3
6
9
12
8
5
2
3
5
6
12
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Chance of Frost

Temperature (°C)

5
4
3
2
2
1
1
1
1
0
0
2
3
4
5
7
8
8
9
9
9
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
82
85
88
88
88
89
89
89
89
81
76
69
66
63
60
60
60
60
65
71
79
82

Pressure (mb)

1032
1033
1033
1034
1034
1035
1035
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1034
1034
1035

Ozone (du)

358
359
361
363
365
363
361
358
358
358
358
359
360
361
360
360
360
359
359
358
357
356
355
355

Monday 3

Waxing Gibbous 95%

17:52

06:25

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

Sun - Rise: 06:34, Set: 19:45, Transit: 13:10. Moon - Rise: 17:52, Set: 06:25. Civil Dark: 20:19 - 06:00. Nautical Dark: N/A - 05:18. Astro Dark: 21:43 - 04:34

Total Clouds (% Sky Obscured)

12
15
18
21
17
13
9
19
30
38
49
55
64
51
34
24
22
22
22
24
25
25

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
1
2
7
14
20
19
17
16
17
18
18
20
21
23

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
22
22
22
15
10
3
6
6
3
0
4
17
26
29
26
23
20
14
11
7
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
3
2
2
1
0
0
0
-0
1
2
4
5
6
8
8
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
89
91
91
91
93
92
92
92
92
84
79
72
68
64
61
60
59
59
65
71

Pressure (mb)

1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1034
1034
1034

Ozone (du)

354
354
353
352
351
351
350
349
350
350
351
352
354
355
357
359
361
361
362
363
364
364

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 28/03/23 21:37:52. Forecast: 28/03/23 to 03/04/23. Timezone: UTC+1.00