Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 21%

08:31

00:59

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 OK
19 Bad
20 Bad

Sun - Rise: 05:27, Set: 21:08, Transit: 13:18. Moon - Rise: 08:31, Set: 00:59. Civil Dark: 21:48 - 04:46. Nautical Dark: 22:43 - 03:51. Astro Dark: 00:05 - 02:27

Total Clouds (% Sky Obscured)

93
96
92
82
78
84
51
60
44
97
96
91
82
77
89
77
67
96
68
60
46
32
74
92

Low Clouds (% Sky Obscured)

65
69
75
57
47
40
51
60
44
97
92
78
66
76
49
77
65
75
68
60
46
32
55
51

Medium Clouds (% Sky Obscured)

49
45
38
43
41
50
0
0
0
45
65
44
9
0
0
0
0
0
0
0
0
0
27
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
2
4
26
48
89
10
65
41
6
6
3
4
6
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
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 (%)

48
34
21
7
4
5
3
18
9
6
6
6
2
0
0
0
0
5
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
11
11
11
12
12
12
12
12
11

Relative Humidity (%)

87
89
90
90
92
92
92
92
92
92
92
93
93
92
87
83
82
80
82
83
84
84
86
87

Pressure (mb)

1010
1010
1011
1012
1012
1013
1013
1014
1015
1016
1017
1017
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1023

Ozone (du)

395
395
391
383
379
373
367
357
353
352
350
348
346
344
343
342
341
341
343
345
342
338
338
338

Wednesday 20

Waxing Crescent 31%

09:58

01:36

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 OK
19 Good
20 Bad

Sun - Rise: 05:26, Set: 21:09, Transit: 13:18. Moon - Rise: 09:58, Set: 01:36. Civil Dark: 21:50 - 04:45. Nautical Dark: 22:45 - 03:49. Astro Dark: 00:09 - 02:23

Total Clouds (% Sky Obscured)

99
100
99
93
96
100
99
98
97
98
100
95
98
100
99
100
100
100
99
98
78
43
9
95

Low Clouds (% Sky Obscured)

66
100
89
62
57
55
60
80
58
60
70
69
52
51
47
42
35
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

65
99
47
37
83
28
29
50
56
61
67
55
57
45
62
75
83
88
62
69
55
34
3
56

High Clouds (% Sky Obscured)

95
100
97
93
96
100
99
84
65
74
79
57
81
100
97
100
74
81
84
72
32
43
9
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
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 (%)

11
14
9
1
0
0
0
0
0
0
11
7
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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
14
14
15
15
16
16
16
16
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
11
11
12

Relative Humidity (%)

92
90
86
86
87
87
90
90
89
90
89
86
80
78
76
75
74
72
69
69
67
72
77
80

Pressure (mb)

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

Ozone (du)

338
339
339
339
338
337
338
339
337
336
335
334
334
333
332
332
332
332
333
333
335
336
340
341

Thursday 21

Waxing Crescent 42%

11:23

02:02

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: 05:25, Set: 21:10, Transit: 13:18. Moon - Rise: 11:23, Set: 02:02. Civil Dark: 21:51 - 04:44. Nautical Dark: 22:47 - 03:47. Astro Dark: 00:13 - 02:18

Total Clouds (% Sky Obscured)

91
90
51
100
86
100
89
81
59
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
38
58
71
80
71
42
75
80
79
65
59
39
11
0
5
0
0
0
26
32
39

Medium Clouds (% Sky Obscured)

55
0
0
0
0
0
0
2
0
1
0
11
38
46
60
56
48
56
100
100
100
89
84
80

High Clouds (% Sky Obscured)

35
38
51
100
86
100
88
55
59
86
100
100
100
100
100
100
100
100
100
100
100
74
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
6
52
28
18
10
3
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
1
1
23
23
28
32

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
15
13
12
12
12
10
8
7
7
5
6
6
6
7
8
9
9
9
8
6
6
5
5

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
13
13
13
13
13
14
15
16
16
16
17
17
16
17
16
15
15

Feels Like (°C)

12
12
13
12
11
11
11
11
12
11
12
12
13
13
15
15
15
15
16
15
15
16
15
14

Dew Point (°C)

12
13
13
12
11
11
11
12
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

83
87
87
86
80
80
84
90
95
95
96
93
87
86
83
79
79
78
79
81
81
82
85
87

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

344
345
346
348
349
350
349
349
349
348
348
349
349
349
348
348
348
348
346
345
345
346
345
347

Friday 22

Waxing Crescent 54%

12:44

02:21

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

Sun - Rise: 05:24, Set: 21:11, Transit: 13:18. Moon - Rise: 12:44, Set: 02:21. Civil Dark: 21:53 - 04:42. Nautical Dark: 22:49 - 03:45. Astro Dark: 00:18 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
96
81
54
52
56
47
39
41
44
48
39
31
25
26
22
41
54
63
64
23

Low Clouds (% Sky Obscured)

45
59
72
85
84
81
54
52
56
47
39
41
44
48
39
31
25
25
22
29
36
42
28
15

Medium Clouds (% Sky Obscured)

56
70
63
63
42
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
83
47
0
0
0
0
0
0
0
7
3
3
2
4
3
30
38
37
55
13

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 (%)

14
14
9
4
7
3
0
2
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)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
12
12
12
12
13
13
13
14
14
14
14
14
14
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
92
92
92
95
95
95
96
95
87
86
82
80
78
80
82
82
83
83
84
86
89

Pressure (mb)

1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1026
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

351
354
357
364
369
372
375
368
360
353
348
345
342
340
339
338
337
335
334
330
327
326
326
324

Saturday 23

First Quarter 64%

14:01

02:36

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

Sun - Rise: 05:23, Set: 21:13, Transit: 13:18. Moon - Rise: 14:01, Set: 02:36. Civil Dark: 21:54 - 04:41. Nautical Dark: 22:51 - 03:43. Astro Dark: 00:23 - 02:09

Total Clouds (% Sky Obscured)

24
23
41
10
10
24
55
57
43
25
25
28
28
29
29
31
30
28
25
17
8
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
7
14
21
24
27
25
25
28
28
29
29
31
30
28
25
17
8
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

22
12
20
2
1
3
10
10
6
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

5
4
4
4
4
4
4
4
4
4
4
5
5
6
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
11
11
11
11
10
10
10
11
11
12
13
14
15
15
15
15
15
15
16
16
14

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
9
9
9
9
10
10
11
11
11
11
11
11
11
11

Relative Humidity (%)

89
90
89
89
88
87
87
87
87
87
84
81
79
76
76
75
75
76
76
77
78
79
79
80

Pressure (mb)

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

Ozone (du)

322
320
319
319
320
320
321
322
323
323
323
323
322
321
319
318
318
317
317
317
317
318
319
321

Sunday 24

Waxing Gibbous 60%

15:14

02:49

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 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 05:22, Set: 21:14, Transit: 13:18. Moon - Rise: 15:14, Set: 02:49. Civil Dark: 21:56 - 04:40. Nautical Dark: 22:53 - 03:42. Astro Dark: 00:28 - 02:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
19
26
33
22
11
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
9
16
25
33
22
11
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
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)

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)

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
12
12
12
12
13
15
16
16
17
18
17
17
16
16
15
15
14

Feels Like (°C)

14
14
14
13
13
12
12
12
11
12
12
13
14
15
16
16
17
17
17
16
16
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
81
81
81
81
83
83
83
81
80
79
78
77
76
76
74
73
73
73
74
76
78

Pressure (mb)

1030
1030
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1028

Ozone (du)

322
324
324
324
324
324
324
324
324
324
324
325
327
328
329
330
331
330
330
329
327
326
325
324

Monday 25

Waxing Gibbous 74%

16:27

03:01

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

Sun - Rise: 05:21, Set: 21:15, Transit: 13:19. Moon - Rise: 16:27, Set: 03:01. Civil Dark: 21:57 - 04:39. Nautical Dark: 22:55 - 03:40. Astro Dark: 00:33 - 01:58

Total Clouds (% Sky Obscured)

0
0
0
5
14
22
44
47
37
24
41
60
72
68
65
58
56
48
45
42
36
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
9
12
13
11
3
12
25
37
25
12
0

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
6
4
4
9
12
19
17
12
8
7
6
6
21
35
28

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
81
83
86
86
87
90
92
95
95
92
90
90
92
92
90
90
89
89
89

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

323
322
322
322
322
322
322
323
322
322
322
320
319
317
318
319
319
319
320
320
320
321

Forecast for St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 19/05/26 21:04:04. Forecast: 19/05/26 to 25/05/26. Timezone: UTC+1.00