Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waning Crescent 0%

06:22

19:26

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

Sun - Rise: 06:22, Set: 18:30, Transit: 12:26. Moon - Rise: 06:22, Set: 19:26. Civil Dark: 19:03 - 05:49. Nautical Dark: 19:41 - 05:11. Astro Dark: 20:21 - 04:31

Total Clouds (% Sky Obscured)

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

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)

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)

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

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)

18
16
14
10
9
9
8
8
7
9
11
13
15
17
17
16
15
14
12
10
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
74
77
77
75
76
78
75
73
70
63
60
59
59
63
67
67
72
77
79
82
82

Pressure (mb)

1022
1022
1023
1023
1023
1022
1023
1023
1024
1024
1025
1025
1025
1025
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

343
343
342
342
344
344
344
345
344
343
344
345
347
347
346
346
346
348
348
347
351
356
358
360

Thursday 19

New Moon 3%

06:37

20:52

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

Sun - Rise: 06:20, Set: 18:32, Transit: 12:26. Moon - Rise: 06:37, Set: 20:52. Civil Dark: 19:04 - 05:47. Nautical Dark: 19:43 - 05:09. Astro Dark: 20:23 - 04:29

Total Clouds (% Sky Obscured)

1
1
8
10
59
98
100
100
100
100
100
100
100
92
8
4
0
0
57
100
100
100
100
99

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)

0
0
0
0
0
0
0
1
1
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
8
10
59
98
100
100
100
100
100
93
90
74
8
4
0
0
57
100
100
100
100
96

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
5
5
4
6
9
12
13
14
15
15
15
14
13
11
10
9
8
7

Feels Like (°C)

5
4
4
3
2
1
1
1
1
3
6
9
10
11
11
11
11
12
10
9
7
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

82
81
86
86
82
78
73
71
72
74
67
63
58
56
53
53
55
66
72
77
81
82
84
85

Pressure (mb)

1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

363
363
363
363
364
367
369
372
371
370
369
370
370
372
372
371
370
371
372
375
376
378
382
381

Friday 20

Waxing Crescent 9%

06:53

22:20

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

Sun - Rise: 06:17, Set: 18:33, Transit: 12:25. Moon - Rise: 06:53, Set: 22:20. Civil Dark: 19:06 - 05:45. Nautical Dark: 19:44 - 05:07. Astro Dark: 20:24 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
75
17
10
10
41
75
4
1
1
0
0
0
0
0
28
30
25
20
15
9
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
30
25
20
15
9
4

Medium Clouds (% Sky Obscured)

0
0
16
14
8
10
10
7
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
75
17
10
10
41
75
4
1
0
0
0
0
0
0
1
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
4
4
4
4
3
4
4
4
4
5
5
6
6
5
5
6
6
4
3
2
2
3
3

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
5
5
5
6
10
12
13
14
15
15
14
13
12
11
9
8
7
6

Feels Like (°C)

3
3
3
3
2
3
3
2
3
4
9
11
12
13
13
13
13
12
12
11
9
8
6
6

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
83
80
80
82
82
85
82
76
71
64
59
52
48
49
53
65
73
77
78
75
74

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

380
379
379
380
379
378
379
380
380
381
383
386
385
383
383
384
384
385
387
387
387
386
385
384

Saturday 21

Waxing Crescent 17%

07:14

No Set

23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
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: 06:15, Set: 18:35, Transit: 12:25. Moon - Rise: 07:14, Set: No Set. Civil Dark: 19:08 - 05:43. Nautical Dark: 19:46 - 05:04. Astro Dark: 20:26 - 04:24

Total Clouds (% Sky Obscured)

0
0
0
1
22
43
66
63
63
68
67
56
56
67
73
100
99
98
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
19
39
55
52
46
48
46
35
25
29
34
39
40
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
22
33
27
21
20
21
17
18
9
6
0
74
80
53
82
18

High Clouds (% Sky Obscured)

0
0
0
1
10
23
38
38
38
39
43
36
32
34
30
100
99
97
95
97
99
100
83
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
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)

3
3
2
2
2
2
2
2
3
4
6
7
7
7
8
10
11
9
8
6
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
71
72
73
73
72
73
74
69
63
65
68
69
68
70
72
69
77
84
84
85
91
90

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1020
1020
1020

Ozone (du)

382
381
383
384
384
386
387
390
392
394
396
399
401
396
390
388
382
378
375
373
374
375
376
375

Sunday 22

Waxing Crescent 27%

07:44

23:49

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: 06:13, Set: 18:37, Transit: 12:25. Moon - Rise: 07:44, Set: 23:49. Civil Dark: 19:09 - 05:41. Nautical Dark: 19:48 - 05:02. Astro Dark: 20:28 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
48
56
61
46
36
22
17
12
6
31
50
73
69
65
62
65
69
73
82
91
100
98
96

Medium Clouds (% Sky Obscured)

74
47
55
74
86
97
98
93
87
81
82
89
93
93
92
90
85
82
79
83
82
77
78
83

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
0
3
1
0
2
1
1
2
2
1
10
15

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
3
3
3
2
2
2
3
3
3
4
6
8
10
12
12
13
13
14
13
13
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
84
85
90
91
93
94
93
88
81
76
68
66
66
66
66
71
76
82
84
84
87
85

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

375
376
376
373
370
368
367
367
363
363
362
361
361
360
359
359
359
357
355
353
351
350
349
349

Monday 23

Waxing Crescent 38%

08:25

01:15

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: 06:11, Set: 18:38, Transit: 12:25. Moon - Rise: 08:25, Set: 01:15. Civil Dark: 19:11 - 05:38. Nautical Dark: 19:50 - 05:00. Astro Dark: 20:30 - 04:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95

Low Clouds (% Sky Obscured)

94
96
98
100
100
100
100
97
97
98
94
89
83
89
94
100
100
100
100
92
84
76
77
79

Medium Clouds (% Sky Obscured)

90
92
94
96
79
60
38
49
60
72
82
91
98
97
97
96
94
93
92
66
40
14
19
24

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
80
80
85
93
84
77

ISS Passover

Visibility (miles)

8
7
8
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 (%)

20
23
32
31
28
24
17
19
19
16
20
22
21
30
36
39
40
36
29
26
19
2
6
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
82
83
87
91
95
93
91
91
90
88
88
87
87
84
83
83
81
81
83
84
87

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015

Ozone (du)

349
349
348
347
346
346
345
345
345
344
344
345
345
345
347
348
350
359
368
377
377
377
377
375

Tuesday 24

Waxing Crescent 50%

09:23

02:28

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

Sun - Rise: 06:09, Set: 18:40, Transit: 12:24. Moon - Rise: 09:23, Set: 02:28. Civil Dark: 19:12 - 05:36. Nautical Dark: 19:51 - 04:57. Astro Dark: 20:32 - 04:16

Total Clouds (% Sky Obscured)

93
95
98
100
99
97
96
97
98
100
100
100
100
100
100
100
96
93
90

Low Clouds (% Sky Obscured)

80
84
89
95
92
89
86
90
92
95
94
94
93
95
98
100
78
56
34

Medium Clouds (% Sky Obscured)

25
15
8
0
9
15
23
24
29
40
30
20
0
13
24
22
9
4
0

High Clouds (% Sky Obscured)

68
78
89
99
97
94
91
90
92
91
94
97
100
77
57
40
35
40
45

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
15
19
18
17
14
8
11
12
12
13
15
14
12
10
8
13
17
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
17
16
16
15
15
15
15
15
16
18
20
22
23
24
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

91
95
95
93
93
91
88
87
87
88
88
87
87
84
84
84
84
87
91

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

373
371
370
370
370
369
369
368
368
368
367
364
361
358
353
348
343
338
332

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 18/03/26 23:18:35. Forecast: 18/03/26 to 24/03/26. Timezone: UTC+0.00