Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 98%

No Rise

03:57

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

Sun - Rise: 04:38, Set: 21:43, Transit: 13:11. Moon - Rise: No Rise, Set: 03:57. Civil Dark: 23:07 - 03:15. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
89
94
100
12
87
87
87
87
87
87
87
37
12
87
87
87
87
88
86
93
94
99
83

Low Clouds (% Sky Obscured)

81
84
83
83
72
60
72
94
100
100
67
47
76
77
78
66
81
85
46
15
2
10
32
42

Medium Clouds (% Sky Obscured)

30
21
10
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
79
85
92
64

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
2
2
0
2
6
2
4
5
54
94
94
40
72
42

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
5
5
5
1
0

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-4
-4
-4
-5
-5
-5
-5
-4
-4
-3
-1
-0
-1
-0
1
1
2
2
1
-2
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
89
95
95
94
89
88
86
88
77
70
64
62
60
57
57
98
100
100
98
98
98

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

423
421
420
420
414
412
409
407
405
404
399
401
400
397
394
393
393
395
392
392
394
395
397
399

Friday 26

Waning Gibbous 94%

No Rise

No Set

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
23 Bad

Sun - Rise: 04:34, Set: 21:47, Transit: 13:11. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:13 - 03:08. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
100
100
100
100
98
99
100
94
88
95
97
100
96
88
87
90
96
99
97
98
100
100
100

Low Clouds (% Sky Obscured)

52
48
37
63
69
77
76
76
76
74
76
78
86
75
70
65
61
61
35
64
71
91
91
78

Medium Clouds (% Sky Obscured)

59
100
100
100
100
91
93
93
76
40
36
32
7
42
50
52
59
80
95
87
90
99
93
95

High Clouds (% Sky Obscured)

52
100
100
100
100
76
85
66
37
44
37
53
97
73
46
32
5
3
1
1
2
28
35
9

ISS Passover

Visibility (miles)

0
0
4
4
2
3
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
5
1
0

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
1
1
0
0
0
0
14
13
12
4
14
12
6
5
16
7
8
19
23
30

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

Chance of Frost

Temperature (°C)

-1
-2
-2
-2
-3
-3
-3
-3
-3
-2
1
3
4
4
5
5
5
5
4
4
3
2
1
1

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
0
3
4
4
4
5
5
5
4
3
2
0
-0
0

Relative Humidity (%)

98
98
98
96
98
98
98
96
94
92
94
100
98
100
98
100
98
100
98
93
91
91
94
98

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

400
402
402
404
405
406
406
407
406
407
410
410
412
413
414
416
417
416
416
417
420
420
418
416

Saturday 27

Waning Gibbous 91%

No Rise

No Set

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
23 Bad

Sun - Rise: 04:30, Set: 21:51, Transit: 13:11. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:20 - 03:01. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
100
98
98
98
94
100
97
96
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

78
82
88
88
91
90
91
92
91
87
87
89
89
87
90
87
88
92
89
82
80
89
92
93

Medium Clouds (% Sky Obscured)

97
99
99
93
93
95
100
100
97
97
68
67
57
43
68
52
47
56
88
87
81
74
61
51

High Clouds (% Sky Obscured)

3
45
12
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
1
1

Fog (%)

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

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
43
56
58
58
62
64
70
69
62
49
39
32
27
26
25
22
19
16
15
17
12
19
22

Precipitation Amount (mm)

0.1
0.1
0.2
0.2
0.2
0.2
0.3
0.4
0.4
0.3
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
-0
-1
-1
-1
-1
-1
-1
-1
0
1
1
1
2
2
2
2
2
2
1
1
0
0

Feels Like (°C)

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

Dew Point (°C)

0
0
-1
-1
-1
-2
-1
-1
-1
-1
0
0
1
1
2
2
2
2
2
1
1
0
-0
-1

Relative Humidity (%)

98
100
98
98
98
96
98
98
98
100
100
98
100
100
100
100
98
100
100
96
100
96
96
96

Pressure (mb)

1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020

Ozone (du)

418
417
419
421
422
423
424
426
427
427
428
429
429
429
429
430
430
430
429
429
429
428
427
427

Sunday 28

Waning Gibbous 84%

No Rise

No Set

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
23 Bad

Sun - Rise: 04:25, Set: 21:55, Transit: 13:10. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:27 - 02:53. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
96
97
94
94
97
95
93
99
94
97
93
98
96
98
99
100
100
98
97
96
97
95
93

Low Clouds (% Sky Obscured)

90
93
94
87
81
88
90
87
96
88
91
87
94
88
94
96
98
99
95
92
90
86
81
75

Medium Clouds (% Sky Obscured)

32
10
7
46
51
56
55
58
66
67
67
67
63
55
62
53
56
49
42
25
19
22
25
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
0
0

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
1
4
5
0
0
2
2
1
1
1
1
1
0
0
0
7
9

Fog (%)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
23
27
27
29
28
25
24
28
29
33
33
34
38
35
37
33
31
22
19
5
3
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0
0
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-0
-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
2
2
2
2
2
2
2
2
2
1
1
0

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
1
1
2
2
2
2
2
2
2
2
1
1
0
-1

Relative Humidity (%)

98
98
98
100
98
98
100
96
96
96
100
100
100
100
98
98
100
98
100
100
98
98
96
94

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1028

Ozone (du)

428
427
428
428
429
430
432
432
433
432
431
431
432
432
433
435
436
437
439
439
437
436
435
435

Monday 29

Waning Gibbous 75%

No Rise

No Set

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
23 Bad

Sun - Rise: 04:21, Set: 22:00, Transit: 13:10. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:35 - 02:46. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
86
85
89
97
99
100
100
100
100
99
99
99
98
98
92
91
90
85
65
54
68
83
99

Low Clouds (% Sky Obscured)

77
77
78
83
90
93
95
97
100
96
93
89
82
75
66
66
67
70
50
29
8
18
32
47

Medium Clouds (% Sky Obscured)

25
26
30
31
29
27
33
39
45
49
52
50
50
49
44
41
31
22
24
22
24
25
26
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
2
3
2
1
0
0
0
0
0
0
0
25
47
65

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

2
1
1
3
3
3
4
5
2
2
2
2
4
12
5
8
14
14
10
12
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
92
92
89
86
84
86
86
86
85
86
86
88
93
94
96
96
98
98

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1029
1029
1030
1029
1029
1029
1029
1028
1028
1028
1027
1026
1026
1025
1025
1025
1024

Ozone (du)

435
434
432
431
430
429
427
425
422
419
419
420
422
422
422
421
420
418
417
416
415
414
412
411

Tuesday 30

Waning Gibbous 65%

No Rise

No Set

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

Sun - Rise: 04:16, Set: 22:04, Transit: 13:10. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:43 - 02:37. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
90
86
68
69
55
54
38
38
38
52
67
82
87
93
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

62
79
91
89
90
84
87
80
83
72
70
72
79
85
93
94
95
95
91
87
82
81
80
81

Medium Clouds (% Sky Obscured)

43
49
65
70
65
55
30
13
0
0
0
0
8
23
42
36
27
14
17
13
12
12
13
14

High Clouds (% Sky Obscured)

65
60
50
50
56
56
45
26
1
2
1
1
1
0
0
0
0
0
0
0
0
1
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

37
59
82
79
68
49
58
59
53
8
5
1
8
12
16
26
29
33
30
29
30
31
29
26

Precipitation Amount (mm)

0
0.2
0.5
0.4
0.3
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-3
-3
-2
-2
-3
-2
-1
1
1
2
2
1
1
1
1
1
1
2
2
2
3
-1
-1

Dew Point (°C)

-1
0
0
-0
-1
-1
-1
-1
0
0
1
1
1
0
-1
-1
-1
-1
-0
0
0
1
1
1

Relative Humidity (%)

96
98
98
98
98
98
98
92
93
89
86
85
82
79
76
74
76
76
77
82
85
89
91
94

Pressure (mb)

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

Ozone (du)

411
411
411
411
411
412
412
411
411
412
414
415
416
415
414
413
413
414
414
414
413
413
413
413

Wednesday 1

Third Quarter 54%

No Rise

No Set

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
23 Bad

Sun - Rise: 04:12, Set: 22:08, Transit: 13:10. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:52 - 02:28. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
98
99
99
99
99
96
92
88
79
69
61
73
84
96
91
86
81
68
56
44
56
70
83

Low Clouds (% Sky Obscured)

80
80
86
83
83
84
80
73
65
58
54
50
61
73
82
80
79
74
61
49
36
42
49
55

Medium Clouds (% Sky Obscured)

14
18
17
14
11
8
8
7
10
9
11
15
23
25
27
28
23
20
14
7
1
18
30
39

High Clouds (% Sky Obscured)

3
3
4
3
2
2
2
1
1
1
1
1
3
4
6
14
12
6
4
2
0
21
41
50

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

27
27
24
21
18
15
14
11
3
4
2
0
1
1
1
2
2
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
100
96
96
94
91
88
85
80
79
75
75
74
72
74
75
76
82
89
96
98
98

Pressure (mb)

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

Ozone (du)

412
411
410
409
407
406
404
404
403
402
403
404
404
406
407
408
407
406
405
405
405
405
405
404

Forecast for Tähtelä, Pohjois-Lappi, Finland (67.37,26.63)

Generated: 25/04/24 18:52:13. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+3.00