Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 3%

03:46

20:34

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:39, Set: 21:55, Transit: 13:18. Moon - Rise: 03:46, Set: 20:34. Civil Dark: 23:00 - 03:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
39
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

19
21
18
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)

27
39
21
18
18
8
0
0
10
4
20
35
47
55
60
65
65
65
60
55
65
4
0
0

High Clouds (% Sky Obscured)

20
39
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89

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
1
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
78
71
64
58
53
51
50
49
46
44
43
44
46
55
61
62
64
68
69
67
69
69
71

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

385
384
383
381
382
382
380
380
380
383
382
381
379
377
378
380
383
387
388
392
391
391
389
387

Saturday 16

New Moon 1%

03:53

22:33

06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 OK
15 Bad
16 OK
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

Sun - Rise: 04:37, Set: 21:58, Transit: 13:18. Moon - Rise: 03:53, Set: 22:33. Civil Dark: 23:03 - 03:30. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
35
27
23
31
37
70
67
23
50
48
86
100
100
100
100
100
100
100
100
95
67
80
60

Low Clouds (% Sky Obscured)

0
0
0
21
31
35
42
30
1
0
0
5
5
38
42
35
66
73
75
92
67
63
73
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
0
0
0
3
43
100
76
100
100
98
96
100
100
69
1
9
1

High Clouds (% Sky Obscured)

24
20
13
1
0
8
18
21
5
15
15
60
96
100
100
100
100
100
100
75
40
45
45
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
1

Precipitation Type

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

Precipitation Probability (%)

2
2
1
1
0
0
0
0
0
0
0
2
23
39
58
62
80
95
54
24
7
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
9
12
15
16
15
14
14
16
15
13
12
12
10
9
10
8
8
8
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

69
64
55
49
44
40
34
31
32
36
40
44
59
65
77
84
91
93
95
96
95
93
91
93

Pressure (mb)

1004
1004
1004
1004
1004
1004
1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1009

Ozone (du)

388
388
387
388
389
388
389
390
390
391
397
403
405
404
401
402
403
403
401
396
395
401
404
403

Sunday 17

Waxing Crescent 1%

04:13

00:30

06 Bad
07 OK
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 Good
21 Good
22 Good
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:35, Set: 22:00, Transit: 13:18. Moon - Rise: 04:13, Set: 00:30. Civil Dark: 23:07 - 03:27. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
29
55
92
100
72
52
68
97
100
100
98
100
83
0
0
7
25
26
29
30
47
64
81

Low Clouds (% Sky Obscured)

42
19
31
17
0
0
25
28
26
21
23
12
0
0
0
0
7
24
26
0
0
22
43
65

Medium Clouds (% Sky Obscured)

2
0
0
0
20
25
21
34
48
21
77
63
60
0
0
0
0
0
0
24
26
27
29
29

High Clouds (% Sky Obscured)

30
11
24
87
100
31
18
32
88
100
100
44
75
66
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
9
9

Fog (%)

0
4
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
6
8
9
10
11
11
11
11
11
11
10
9
7
6
4
4
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
84
76
67
58
50
48
44
42
43
44
46
50
53
59
68
81
87
88
90
93
93
93
93

Pressure (mb)

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

Ozone (du)

402
402
402
401
397
394
392
391
389
391
392
391
391
389
389
389
389
389
385
384
383
381
384
385

Monday 18

Waxing Crescent 4%

05:09

01:56

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 Good
15 OK
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

Sun - Rise: 04:32, Set: 22:02, Transit: 13:18. Moon - Rise: 05:09, Set: 01:56. Civil Dark: 23:10 - 03:24. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
93
99
82
65
48
38
28
18
45
73
100
95
91
87
91
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
22
0
9
18
26
18
9
0
0
0
4
0
0
3
9
30
34
26
23
25
48
64
84

Medium Clouds (% Sky Obscured)

37
41
50
42
36
28
24
18
12
40
64
86
93
91
87
91
96
100
100
100
100
96
100
100

High Clouds (% Sky Obscured)

21
44
47
64
25
31
31
28
18
45
73
100
88
75
63
74
87
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
5
2
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
32
54
72
95
95
86
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.7
0.4
0.6
1
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
8
10
12
13
15
17
17
17
17
14
15
16
16
14
13
12
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
74
63
55
48
42
36
32
33
39
48
44
39
41
50
53
59
83
88
93
93
88
86
84

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1018
1017
1017
1016
1015

Ozone (du)

382
378
377
376
375
374
373
372
372
371
372
372
371
370
368
366
365
365
362
362
362
363
364
363

Tuesday 19

Waxing Crescent 11%

No Rise

02:33

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:30, Set: 22:05, Transit: 13:18. Moon - Rise: No Rise, Set: 02:33. Civil Dark: 23:13 - 03:20. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
98
100
98
83
67
52
71
90
97
98
98
99

Low Clouds (% Sky Obscured)

87
86
95
94
96
98
89
85
83
85
85
86
88
90
92
47
37
29
40
55
72
73
70
75

Medium Clouds (% Sky Obscured)

100
100
100
99
93
79
58
88
66
75
69
62
53
72
84
33
32
26
17
12
16
20
32
42

High Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
97
93
87
90
96
98
74
49
24
34
44
55
48
43
39

ISS Passover

Visibility (miles)

9
9
9
9
6
7
9
9
9
9
9
9
9
9
9
8
8
9
9
6
3
0
1
3

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

Precipitation Probability (%)

95
95
95
95
95
65
60
47
17
26
25
17
9
9
10
5
5
4
8
9
4
11
12
10

Precipitation Amount (mm)

1.2
1.1
0.8
0.8
0.6
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
79
84
83
83
84
75
74
76
78
69
73
76
86
92
93
95
95
95
96
96
95
95

Pressure (mb)

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

Ozone (du)

365
363
364
363
363
364
363
364
363
363
363
363
362
362
364
367
370
373
376
374
373
372
372
372

Wednesday 20

Waxing Crescent 20%

06:49

02:46

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Good

Sun - Rise: 04:28, Set: 22:07, Transit: 13:19. Moon - Rise: 06:49, Set: 02:46. Civil Dark: 23:17 - 03:17. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
100
96
90
85
89
93
97
87
72
55
57
64
73
81
90
100
93
87
80
57
34
15

Low Clouds (% Sky Obscured)

78
82
87
85
82
85
89
93
96
78
61
44
50
52
54
62
75
65
45
32
11
9
11
13

Medium Clouds (% Sky Obscured)

37
41
37
27
15
0
0
0
0
0
0
0
0
1
2
30
61
90
83
77
70
45
25
4

High Clouds (% Sky Obscured)

53
77
95
80
60
40
27
15
4
9
13
14
17
17
15
22
22
30
20
12
1
1
2
3

ISS Passover

Visibility (miles)

4
6
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 (%)

11
10
2
6
6
1
6
7
6
5
4
0
0
0
0
0
0
0
0
0
0
1
1
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
4
5
7
8
8
8
9
9
10
9
9
9
9
8
7
7
6
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
89
87
86
84
76
68
60
55
51
46
52
61
71
75
78
81
84
87
90
88
87

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

373
373
373
373
373
373
374
373
372
371
370
370
369
370
370
370
370
369
369
371
373
374
374
374

Thursday 21

Waxing Crescent 30%

08:42

02:50

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 04:26, Set: 22:09, Transit: 13:19. Moon - Rise: 08:42, Set: 02:50. Civil Dark: 23:20 - 03:14. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
15
9
12
13
17
13
10
5
3
2
0
0
0
0
19
41
64
59
53
48

Low Clouds (% Sky Obscured)

10
8
4
3
2
0
1
3
5
3
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
14
32
48
47
42
38

High Clouds (% Sky Obscured)

4
5
6
11
13
17
13
8
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

Fog (%)

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

Precipitation Probability (%)

1
1
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
11
13
15
16
17
18
19
19
20
20
20
20
18
17
15
14
12
11
10
10

Feels Like (°C)

8
8
9
9
17
17
17
17
18
18
20
20
19
19
20
19
14
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

85
76
69
61
58
55
52
50
48
46
46
45
46
52
59
67
73
80
88
90
91

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

374
374
373
373
372
372
372
372
371
371
370
370
369
368
367
366
367
367
367
370
373

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 15/05/26 06:40:33. Forecast: 15/05/26 to 21/05/26. Timezone: UTC+3.00