Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 31%

10:57

02:07

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

Sun - Rise: 04:55, Set: 21:18, Transit: 13:07. Moon - Rise: 10:57, Set: 02:07. Civil Dark: 22:06 - 04:06. Nautical Dark: 23:20 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
100
99
100
100
100
91
44
43
80
29
43
65
29
54
78
86
92
86
70
80
78
92
100

Low Clouds (% Sky Obscured)

92
82
85
63
51
32
29
29
38
30
28
0
0
0
54
55
27
28
71
50
61
72
74
23

Medium Clouds (% Sky Obscured)

35
58
64
77
46
83
24
21
16
16
7
25
22
0
8
14
11
2
1
1
2
2
4
15

High Clouds (% Sky Obscured)

97
70
68
99
100
100
79
17
7
52
7
3
23
19
48
64
78
86
71
49
53
46
77
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
6
6

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 (%)

10
18
12
2
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
0
3

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)

13
8
6
5
3
1
3
3
4
5
4
4
4
4
3
4
3
3
7
12
12
12
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
13
13
14
13
12
13
12
11
12
13
13
13
13
14
15
17
17
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

86
83
86
89
89
90
92
92
92
90
92
92
93
93
93
93
90
86
83
79
78
77
78
78

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

345
345
345
346
347
348
354
356
354
353
353
352
353
352
350
349
348
348
346
345
345
345
345
343

Friday 22

Waxing Crescent 42%

12:24

02:20

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:53, Set: 21:19, Transit: 13:07. Moon - Rise: 12:24, Set: 02:20. Civil Dark: 22:08 - 04:05. Nautical Dark: 23:23 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
94
97
92
74
66
82
87
99
100
84
89
91
100
100
100
100
96
100
100
100
99
97
87

Low Clouds (% Sky Obscured)

40
50
53
58
58
66
70
87
99
75
68
81
84
100
100
100
100
96
84
69
73
64
66
61

Medium Clouds (% Sky Obscured)

21
19
20
18
12
24
44
64
54
80
49
65
60
36
3
1
0
0
0
36
17
29
0
22

High Clouds (% Sky Obscured)

96
86
94
82
63
12
37
64
97
100
25
15
0
0
0
0
42
0
69
74
100
99
93
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
5
9
9
9
6
6
6
6

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

3
4
2
1
0
2
2
20
55
83
40
4
19
4
5
3
0
1
5
14
5
2
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
81
85
87
90
92
92
93
95
95
93
93
95
96
93
93
90
87
84
84
82
80

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028

Ozone (du)

344
345
345
344
343
343
343
346
352
358
366
374
371
366
360
354
349
346
343
341
339
337
334
332

Saturday 23

First Quarter 53%

13:46

02:30

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

Sun - Rise: 04:52, Set: 21:21, Transit: 13:07. Moon - Rise: 13:46, Set: 02:30. Civil Dark: 22:10 - 04:03. Nautical Dark: 23:26 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
91
91
86
43
38
52
37
95
93
100
100
100
100
98
100
100
100
100
100
90
53
48
42

Low Clouds (% Sky Obscured)

55
58
46
29
11
0
0
6
20
26
32
29
22
29
25
22
10
15
46
45
36
8
5
3

Medium Clouds (% Sky Obscured)

36
30
31
36
16
35
25
12
11
21
19
19
21
19
20
22
29
33
28
32
23
23
22
21

High Clouds (% Sky Obscured)

49
29
20
4
1
0
13
21
57
85
79
46
46
35
36
46
52
61
68
81
61
1
0
1

ISS Passover

Visibility (miles)

6
6
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)

8
8
8
6
5
4
2
2
3
3
3
3
3
3
2
3
2
1
2
4
5
5
6
6

Chance of Frost

Temperature (°C)

16
16
15
15
14
13
12
11
10
9
9
9
9
9
8
9
10
12
14
15
16
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
78
79
80
89
92
90
88
88
88
87
87
88
88
87
83
80
78
74
72
69
68
66

Pressure (mb)

1029
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

330
327
327
325
321
319
319
319
319
319
319
318
318
320
320
320
320
320
321
322
323
322
323
324

Sunday 24

Waxing Gibbous 64%

15:04

02:38

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

Sun - Rise: 04:51, Set: 21:22, Transit: 13:07. Moon - Rise: 15:04, Set: 02:38. Civil Dark: 22:12 - 04:01. Nautical Dark: 23:29 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
37
37
38
26
13
3
7
4
2
0
0
0
0
0
0
1
2
3
2
2
0
9
11

Low 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

Medium Clouds (% Sky Obscured)

20
23
27
33
25
13
2
2
1
1
0
0
0
0
0
0
1
2
3
2
1
0
0
0

High Clouds (% Sky Obscured)

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

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
6
6

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

Chance of Frost

Temperature (°C)

18
18
18
18
17
16
14
12
12
11
10
10
10
10
10
11
13
15
16
18
19
20
21
21

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
13
12
10
9
8
7
7
7
7
6
7
8
9
10
12
14
15
17
18
18

Relative Humidity (%)

64
63
63
65
73
77
76
77
77
77
77
78
78
78
80
80
79
75
74
75
76
79
81
80

Pressure (mb)

1030
1030
1030
1030
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029

Ozone (du)

325
325
325
326
325
325
325
324
324
323
323
323
323
323
324
324
323
322
321
320
319
319
320
320

Monday 25

Waxing Gibbous 74%

15:04

02:46

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
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

Sun - Rise: 04:50, Set: 21:24, Transit: 13:07. Moon - Rise: 15:04, Set: 02:46. Civil Dark: 22:13 - 04:00. Nautical Dark: 23:32 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
8
0
0
0
0
0
3
5
20
8
7
3
2
5
5
7
4
2
4
7
8
12
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
20
8
6
0
0
0
0
7
4
0
4
7
8
12
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
1
1
2
3
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
0
2
4
5
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

22
22
21
21
20
18
16
15
14
13
12
12
11
11
11
12
13
14
15
17
17
18
18
18

Feels Like (°C)

21
22
22
22
21
19
17
16
16
15
14
13
12
12
12
13
14
15
16
16
16
17
18
21

Dew Point (°C)

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

Relative Humidity (%)

79
79
77
76
81
88
89
89
90
89
90
90
90
90
90
90
87
80
73
67
65
62
60
61

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1032
1032
1032
1032
1032
1032
1031

Ozone (du)

319
318
317
317
317
317
318
318
319
320
320
321
322
323
323
324
326
327
328
329
329
329
329
329

Tuesday 26

Waxing Gibbous 82%

16:21

02:54

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

Sun - Rise: 04:48, Set: 21:25, Transit: 13:08. Moon - Rise: 16:21, Set: 02:54. Civil Dark: 22:15 - 03:58. Nautical Dark: 23:35 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
13
14
13
10
6
4
7
7
9
14
22
31
40
48
53
44
34
25
22
17
16
20
24

Low Clouds (% Sky Obscured)

12
13
14
13
10
6
4
7
7
9
14
22
31
40
48
48
34
21
8
10
11
14
18
21

Medium Clouds (% Sky Obscured)

6
5
5
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0

High Clouds (% Sky Obscured)

1
3
5
7
6
4
3
3
3
3
5
7
9
14
23
30
28
22
19
12
4
3
5
6

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

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
16
15
13
12
12
11
10
10
9
10
11
12
13
15
16
17
18
19
20

Feels Like (°C)

21
21
21
20
20
19
17
16
16
15
15
11
11
11
10
11
10
12
13
14
14
15
16
20

Dew Point (°C)

11
11
12
12
13
12
11
11
10
10
9
9
8
7
8
8
9
8
9
9
10
11
12
12

Relative Humidity (%)

62
63
65
69
73
77
80
84
86
87
88
88
87
85
84
81
80
72
68
63
63
63
63
62

Pressure (mb)

1031
1031
1031
1031
1030
1031
1031
1031
1031
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030

Ozone (du)

330
330
331
331
332
332
332
333
333
333
333
332
331
330
331
332
332
333
334
335
335
335
336
336

Wednesday 27

Waxing Gibbous 89%

17:39

03:04

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

Sun - Rise: 04:47, Set: 21:27, Transit: 13:08. Moon - Rise: 17:39, Set: 03:04. Civil Dark: 22:17 - 03:57. Nautical Dark: 23:38 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
32
21
14
18
22
26
36
47
59
59
59
59
62
62
61
59
70
75
65
58
52

Low Clouds (% Sky Obscured)

22
15
7
0
0
0
0
0
0
0
12
22
31
20
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
1
2
3
9
13
14
11
11
11
12
15
20
28
37
44
47
54
52

High Clouds (% Sky Obscured)

8
6
6
11
18
22
26
32
35
43
59
59
59
62
62
61
59
70
75
65
58
52

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 (%)

1
5
5
4
8
6
0
0
0
0
4
6
7
9
15
16
15
10
7
12
10
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
20
19
21
20
20
20
19
18
13
13
14
13
13
13
16
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

62
62
63
65
68
70
72
74
78
79
82
83
84
86
84
84
82
78
74
72
69
66

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

336
336
336
335
335
335
335
334
335
335
336
336
336
336
336
337
337
338
340
341
341
342

Forecast for Burton-in-Kendal, Cumbria, United Kingdom (54.18,-2.72)

Generated: 21/05/26 15:14:56. Forecast: 21/05/26 to 27/05/26. Timezone: UTC+1.00