Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

21:43

06:33

23 OK
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

Sun - Rise: 06:28, Set: 19:36, Transit: 13:02. Moon - Rise: 21:43, Set: 06:33. Civil Dark: 20:10 - 05:54. Nautical Dark: 20:51 - 05:13. Astro Dark: 21:35 - 04:28

Total Clouds (% Sky Obscured)

39
51
62
98
96
95
90
96
94
99
97
98
94
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
25
50
59
58
73
82
87
88
86
87
90
76
98
94
88
82
65
63
71
95
58
68
49

Medium Clouds (% Sky Obscured)

39
51
62
97
90
77
74
52
53
88
32
35
27
22
17
8
84
93
96
64
20
18
12
0

High Clouds (% Sky Obscured)

39
51
56
14
20
48
46
47
40
57
39
48
66
100
94
100
100
100
100
100
100
100
100
100

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

Precipitation Probability (%)

1
13
36
39
34
26
43
53
51
43
27
8
5
6
10
4
2
1
1
12
6
17
31
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
10
9
10
12
13
14
14
15
14
13
13
13
14
13
14
15
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
4
4
4
4
4
5
6
6
8
10
11
12
12
12
11
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
79
81
81
79
81
87
88
91
93
95
95
89
83
83
87
85
83
83
84
86
86

Pressure (mb)

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

Ozone (du)

385
389
394
392
389
386
384
382
380
378
379
378
380
381
382
382
381
380
380
377
375
373
374
375

Friday 3

Waning Gibbous 96%

22:59

06:47

23 Bad
00 Bad
01 OK
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

Sun - Rise: 06:26, Set: 19:37, Transit: 13:02. Moon - Rise: 22:59, Set: 06:47. Civil Dark: 20:11 - 05:52. Nautical Dark: 20:53 - 05:10. Astro Dark: 21:38 - 04:25

Total Clouds (% Sky Obscured)

100
100
23
94
84
86
87
87
100
99
98
98
99
72
77
79
90
88
69
81
62
62
96
86

Low Clouds (% Sky Obscured)

56
44
8
31
30
46
70
87
100
82
96
64
81
68
76
78
89
86
69
81
62
62
68
32

Medium Clouds (% Sky Obscured)

0
3
23
51
17
40
38
34
26
28
73
20
21
0
0
3
46
44
2
0
0
0
0
40

High Clouds (% Sky Obscured)

97
100
23
82
74
62
0
2
3
19
30
56
86
4
7
19
22
20
0
16
2
5
84
26

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 (%)

7
6
0
3
0
0
4
1
3
0
1
1
16
8
2
0
0
0
0
1
9
11
13
2

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)

15
12
10
9
7
7
6
6
6
7
7
8
10
14
16
16
17
17
17
17
17
19
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
72
77
80
85
90
90
90
81
80
73
84
80
74
68
57
61
62
66
69
70
70
69

Pressure (mb)

1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1010
1009
1009
1008

Ozone (du)

374
372
370
371
373
373
375
376
377
381
382
379
374
372
371
371
371
372
373
369
371
368
368
368

Saturday 4

Waning Gibbous 91%

22:59

07:06

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
21 Bad
22 Bad

Sun - Rise: 06:24, Set: 19:39, Transit: 13:01. Moon - Rise: 22:59, Set: 07:06. Civil Dark: 20:13 - 05:49. Nautical Dark: 20:55 - 05:08. Astro Dark: 21:40 - 04:23

Total Clouds (% Sky Obscured)

92
97
91
100
94
99
99
99
95
98
63
98
94
74
70
93
63
64
70
85
90
66
70
50

Low Clouds (% Sky Obscured)

56
94
79
64
70
55
50
51
46
68
56
56
43
38
29
39
50
54
47
29
23
17
9
6

Medium Clouds (% Sky Obscured)

83
92
49
54
73
97
33
75
74
47
4
24
28
19
35
9
0
0
0
20
12
6
0
0

High Clouds (% Sky Obscured)

18
24
20
100
31
31
80
90
68
90
21
49
4
2
45
58
24
2
40
81
89
60
65
45

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
5
20
3
11
1
0
2
0
3
0
15
24
29
28
25
10
17
3
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)

21
21
22
20
19
18
17
15
13
12
12
13
12
14
14
16
15
15
15
13
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
7
0
0
1
1
2
2
3
3
3
5
2
2
2
1
2
2
1
1
2
2

Relative Humidity (%)

72
76
76
71
45
49
56
60
62
63
66
59
59
64
51
46
49
43
49
51
51
55
60
64

Pressure (mb)

1008
1007
1007
1007
1008
1009
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1018
1019
1020
1021
1022
1023
1024
1025

Ozone (du)

368
369
373
376
380
383
382
382
382
384
387
388
390
388
390
391
389
389
392
390
389
388
386
384

Sunday 5

Waning Gibbous 85%

00:12

07:31

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

Sun - Rise: 06:21, Set: 19:41, Transit: 13:01. Moon - Rise: 00:12, Set: 07:31. Civil Dark: 20:15 - 05:47. Nautical Dark: 20:57 - 05:05. Astro Dark: 21:42 - 04:20

Total Clouds (% Sky Obscured)

36
53
57
62
73
63
57
51
39
47
54
52
63
68
71
82
95
86
77
57
53
44
26
11

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
13
27
41
28
14
2
3
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
29
35
26
7

High Clouds (% Sky Obscured)

36
47
48
54
59
42
30
18
15
24
31
28
35
32
53
74
94
83
68
52
42
28
2
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
4
3
3
2
2
2
1
3
4
5
7
8
9
10
10
10
10
9
9
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

68
71
74
75
76
76
76
76
73
68
59
52
48
49
47
48
50
52
55
57
60
64
68
72

Pressure (mb)

1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022

Ozone (du)

381
378
375
374
370
369
369
370
370
370
368
368
367
367
366
364
365
365
366
366
366
366
366
365

Monday 6

Waning Gibbous 78%

01:21

08:06

23 Good
00 OK
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 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:19, Set: 19:42, Transit: 13:01. Moon - Rise: 01:21, Set: 08:06. Civil Dark: 20:17 - 05:45. Nautical Dark: 20:59 - 05:03. Astro Dark: 21:45 - 04:17

Total Clouds (% Sky Obscured)

18
20
12
8
4
2
6
1
3
5
7
8
9
10
8
7
8
36
54
64
74
86
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

5
2
11
8
2
2
6
1
1
3
3
3
3
3
2
1
0
11
28
43
32
20
13
22

High Clouds (% Sky Obscured)

14
20
12
8
4
1
6
1
1
1
1
1
3
4
4
3
3
34
54
64
74
86
95
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
4
5
7
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
35
50
42
66
68
51
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0.3
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
7
7
7
8
10
12
12
13
13
13
12
12
9
8
8
7
7
7

Chance of Frost

Temperature (°C)

8
8
8
8
8
7
7
7
7
9
11
13
15
16
18
18
19
19
18
18
17
16
15
13

Feels Like (°C)

7
6
5
5
5
5
5
5
6
7
9
10
12
14
15
15
16
16
16
16
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

75
79
78
77
77
79
79
78
78
73
67
63
57
55
53
55
58
59
66
73
79
82
82
83

Pressure (mb)

1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1011

Ozone (du)

361
359
357
356
354
351
350
350
350
349
349
350
350
349
348
348
349
349
349
350
350
352
354
356

Tuesday 7

Waning Gibbous 69%

02:20

08:52

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
21 Bad
22 Bad

Sun - Rise: 06:17, Set: 19:44, Transit: 13:00. Moon - Rise: 02:20, Set: 08:52. Civil Dark: 20:18 - 05:42. Nautical Dark: 21:01 - 05:00. Astro Dark: 21:47 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
92
88
86
86
95
83
82
88
97
98
99
99
99

Low Clouds (% Sky Obscured)

0
0
5
12
18
20
17
15
21
28
41
51
61
75
72
66
59
65
71
77
81
85
89
83

Medium Clouds (% Sky Obscured)

35
45
47
52
53
61
70
77
82
89
95
65
35
5
10
24
39
57
78
92
89
89
91
94

High Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
92
88
86
86
77
65
53
40
28
51
68
84
88

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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

17
2
6
8
24
19
18
13
20
26
3
14
22
11
27
30
31
39
47
61
62
75
87
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.4
0.5
0.7

Wind Speed/Direction (mph)

6
6
5
4
4
4
4
4
5
4
6
7
9
10
11
11
11
12
11
11
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
8
9
9
8
8
9
6
6
6
6
6
6
11
10
10
10
10
10
7
8
8

Dew Point (°C)

10
10
9
8
8
8
7
6
6
6
5
4
4
3
3
3
3
3
5
6
7
9
10
11

Relative Humidity (%)

84
84
84
83
80
77
76
74
73
69
64
60
55
49
45
47
48
49
56
64
73
79
84
92

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

358
359
361
362
364
366
369
373
377
388
398
409
403
397
391
389
387
385
385
384
383
384
385
386

Wednesday 8

Waning Gibbous 59%

03:07

09:52

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

Sun - Rise: 06:15, Set: 19:46, Transit: 13:00. Moon - Rise: 03:07, Set: 09:52. Civil Dark: 20:20 - 05:40. Nautical Dark: 21:03 - 04:58. Astro Dark: 21:49 - 04:11

Total Clouds (% Sky Obscured)

100
100
99
99
98
92
86
80
55
34
15
50
78
100
87
70
45
55
64
74

Low Clouds (% Sky Obscured)

76
69
57
46
34
22
11
0
0
10
15
39
49
61
66
70
45
55
59
50

Medium Clouds (% Sky Obscured)

96
99
99
99
98
92
86
80
55
34
15
50
38
5
5
5
12
28
42
48

High Clouds (% Sky Obscured)

90
92
78
64
45
45
49
62
47
33
15
12
6
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
5
3
3
3
2
5
7
9
9
9
9
8
7
7
7
8

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
79
66
69
70
78
88
76
63
50
61
68
69
63
53
48

Precipitation Amount (mm)

0.9
1
1
1
0.9
0.4
0.3
0.3
0.4
0.5
0.7
0.5
0.3
0
0.2
0.3
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
7
7
7
8
7
7
7
7
7
7
7
7
8
8
7
9
9

Dew Point (°C)

12
12
11
11
11
10
10
9
8
8
8
8
8
8
7
7
6
4
5
6

Relative Humidity (%)

93
95
95
95
96
96
96
95
95
93
91
91
88
85
81
75
67
59
66
72

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

387
387
387
389
391
393
394
395
396
400
404
409
411
414
416
416
416
415
415
415

Forecast for Wilmington, Kent, United Kingdom (51.43,0.21)

Generated: 02/04/26 23:28:24. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+1.00