Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waning Gibbous 65%

04:37

08:35

04 OK
05 OK
06 OK
07 OK
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
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 05:18, Set: 21:20, Transit: 13:19. Moon - Rise: 04:37, Set: 08:35. Civil Dark: 22:14 - 04:24. Nautical Dark: 23:39 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

15
20
21
25
0
0
3
0
0
0
1
1
13
10
0
0
0
0
2
3
4
3
3
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
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)

100
35
35
40
0
0
0
0
0
0
1
0
12
10
0
0
0
0
2
2
2
3
2
3

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 (%)

79
100
99
97
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
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)

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

Chance of Frost

Temperature (°C)

5
4
4
6
8
10
11
13
15
16
16
17
17
17
16
15
14
11
9
8
7
6
5
5

Feels Like (°C)

3
2
2
4
5
8
9
10
12
12
13
14
14
13
14
14
13
11
9
7
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
82
70
61
51
46
43
40
37
36
35
35
38
43
50
60
68
71
74
76
82
85

Pressure (mb)

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

Ozone (du)

402
405
404
409
414
410
408
405
404
403
402
401
398
398
401
403
405
404
403
401
399
398
398
398

Wednesday 1

Third Quarter 53%

04:43

10:27

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
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 05:15, Set: 21:22, Transit: 13:19. Moon - Rise: 04:43, Set: 10:27. Civil Dark: 22:17 - 04:21. Nautical Dark: 23:45 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
3
2
0
0
2
0
0
0
0
0
0
2
2
2
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
86
81
71
63
56
50
45
41
38
37
36
37
43
53
66
75
76
75
76
79
80
83

Pressure (mb)

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

Ozone (du)

400
399
396
394
392
392
392
394
393
392
392
392
391
390
388
387
388
389
391
392
391
391
392
392

Thursday 2

Waning Crescent 42%

04:44

12:18

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

Sun - Rise: 05:13, Set: 21:25, Transit: 13:19. Moon - Rise: 04:44, Set: 12:18. Civil Dark: 22:20 - 04:18. Nautical Dark: 23:51 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
72
88
44
34
63
65
95
78
86
43
38
34
88
34
53
87
81
72
64
71
77
86
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
3
4
43
2
28
6
27
40
58
46
34
37
43
49
57
58

Medium Clouds (% Sky Obscured)

0
18
19
16
12
2
4
48
73
75
33
38
28
25
22
34
51
49
39
31
41
53
69
73

High Clouds (% Sky Obscured)

2
70
74
5
3
20
20
15
1
15
1
1
2
15
1
1
7
10
10
1
1
1
2
2

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

Chance of Frost

Temperature (°C)

4
4
4
5
8
11
12
14
14
15
15
16
16
15
13
13
11
10
8
8
7
7
7
6

Feels Like (°C)

4
3
3
4
8
10
10
11
12
13
13
15
14
13
10
11
9
7
6
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

85
86
85
79
71
64
61
58
56
53
53
52
52
53
59
60
64
68
71
69
66
66
67
69

Pressure (mb)

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

Ozone (du)

392
393
393
393
392
391
390
391
395
396
393
393
394
392
388
387
387
387
383
381
380
379
379
381

Friday 3

Waning Crescent 30%

04:44

14:05

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:10, Set: 21:27, Transit: 13:19. Moon - Rise: 04:44, Set: 14:05. Civil Dark: 22:23 - 04:14. Nautical Dark: 23:57 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
85
83
83
85
89
92
94
95
99
89
59
84
88
73
71
76
82
82
89
94
97
100
98

Low Clouds (% Sky Obscured)

51
24
26
22
46
48
48
55
37
31
15
3
13
20
6
1
0
0
0
0
0
2
1
16

Medium Clouds (% Sky Obscured)

75
74
72
71
70
61
54
50
65
84
95
75
63
47
57
66
75
61
47
33
47
58
71
71

High Clouds (% Sky Obscured)

1
2
1
0
1
30
54
71
77
78
79
70
68
60
64
79
88
84
80
77
85
92
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
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
5
7
8
10
11
12
14
14
15
16
16
16
15
15
13
11
10
9
8
8
7
7

Feels Like (°C)

4
3
3
5
6
7
8
10
11
12
12
13
14
12
12
12
12
11
9
8
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

69
71
76
70
61
56
51
48
47
45
42
41
40
42
46
47
51
62
68
73
74
73
74
73

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013

Ozone (du)

381
380
379
379
379
379
380
380
380
379
379
379
379
379
379
380
379
381
380
379
378
379
381
382

Saturday 4

Waning Crescent 20%

04:43

15:49

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 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK

Sun - Rise: 05:07, Set: 21:30, Transit: 13:19. Moon - Rise: 04:43, Set: 15:49. Civil Dark: 22:26 - 04:11. Nautical Dark: 00:04 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
93
90
97
96
97
99
100
83
67
50
46
42
42
35
29
24
17
10
2
6
10
11
23

Low Clouds (% Sky Obscured)

30
44
30
27
15
14
17
23
16
21
11
18
28
38
32
28
24
16
8
0
3
6
10
20

Medium Clouds (% Sky Obscured)

73
76
73
67
65
66
76
90
63
35
16
10
5
1
1
0
0
1
1
1
1
2
3
2

High Clouds (% Sky Obscured)

99
96
86
80
68
78
91
99
70
37
10
13
11
10
9
7
3
3
3
3
2
2
2
5

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 (%)

6
7
19
20
14
11
7
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
6
6
6
7
7
8
9
10
11
11
12
12
12
12
10
9
8
8
7
6
6
5
4

Chance of Frost

Temperature (°C)

7
7
7
8
9
10
11
12
13
14
14
16
16
15
15
13
12
10
8
7
6
5
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
71
65
61
61
57
59
55
54
55
46
43
39
35
42
49
58
62
69
76
78
80
82

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1016
1016
1016
1017

Ozone (du)

383
383
382
379
377
377
377
378
378
376
377
377
377
377
377
377
377
377
378
379
381
381
381
381

Sunday 5

Waning Crescent 11%

04:41

17:33

04 OK
05 OK
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

Sun - Rise: 05:05, Set: 21:32, Transit: 13:19. Moon - Rise: 04:41, Set: 17:33. Civil Dark: 22:29 - 04:08. Nautical Dark: 00:11 - 02:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
45
56
67
78
67
56
50
54
58
59
55
60
65
72
83
92
96
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
42
46
45
46
45
42
36
33
35
36
34
34
33
24
15
3
12
19
27
25
25
25
33

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
5
11
12
14
15
12
28
45
59
72
85
99
89
80
74
69

High Clouds (% Sky Obscured)

16
28
40
53
64
46
34
21
33
53
71
71
75
79
76
77
76
65
52
48
37
31
24
23

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
1
1
5
7
5
10

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

Chance of Frost

Temperature (°C)

3
2
2
4
6
7
8
10
11
11
12
12
12
12
12
10
9
7
7
6
6
6
6
6

Feels Like (°C)

2
1
2
2
2
2
6
6
6
7
8
8
11
10
10
10
9
9
3
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
76
67
57
52
46
41
40
39
39
40
41
43
48
51
56
55
55
54
54
53
54

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

381
380
380
380
381
381
382
383
384
384
384
384
384
384
384
384
384
384
385
386
387
387
387
387

Monday 6

Waning Crescent 4%

04:40

19:20

Sun - Rise: 05:02, Set: 21:35, Transit: 13:18. Moon - Rise: 04:40, Set: 19:20. Civil Dark: 22:33 - 04:04. Nautical Dark: 00:19 - 02:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Kylmälä, Helsinki, Finland (60.24,24.40)

Generated: 30/04/24 04:42:44. Forecast: 30/04/24 to 06/05/24. Timezone: UTC+3.00