Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

06:27

21:27

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

Sun - Rise: 06:30, Set: 18:45, Transit: 12:37. Moon - Rise: 06:27, Set: 21:27. Civil Dark: 19:27 - 05:47. Nautical Dark: 20:17 - 04:57. Astro Dark: 21:13 - 04:01

Total Clouds (% Sky Obscured)

1
6
3
16
25
16
53
31
63
62
37
66
58
17
9
9
8
6
4
8
8
10
7
7

Low Clouds (% Sky Obscured)

1
6
3
16
6
3
3
3
3
0
6
6
4
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
20
3
19
20
23
33
17
8
6
9
7
4
3
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
4
3
2
2
8
24
16
27
56
37
66
34
2
2
2
2
2
2
4
4
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
89
89
86
77
68
61
58
56
57
61
62
67
76
83
81
83
83
83
83
83
86

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1021
1021
1020
1020
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

409
406
400
399
397
400
397
393
393
393
391
390
388
388
388
387
384
380
377
377
376
375
373
372

Saturday 21

Waxing Crescent 8%

06:27

23:17

03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:26, Set: 18:47, Transit: 12:37. Moon - Rise: 06:27, Set: 23:17. Civil Dark: 19:29 - 05:44. Nautical Dark: 20:20 - 04:53. Astro Dark: 21:16 - 03:57

Total Clouds (% Sky Obscured)

4
4
5
8
12
10
16
19
33
57
77
92
81
100
91
98
100
100
100
100
100
61
60
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
23
26
30
27
15
14
12
12
13
14
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
36
53
67
68
91
98
64
30
0
0
0
6
0

High Clouds (% Sky Obscured)

1
0
0
1
1
1
15
15
33
56
77
92
81
100
35
71
100
100
100
100
100
48
40
46

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
78
77
71
65
62
63
63
65
67
67
70
72
72
74
79
79
81
80
81
84
86

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

373
373
371
369
367
366
367
367
367
367
368
369
369
369
369
367
366
366
376
397
401
401
397
393

Sunday 22

Waxing Crescent 16%

06:27

01:13

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

Sun - Rise: 06:23, Set: 18:50, Transit: 12:36. Moon - Rise: 06:27, Set: 01:13. Civil Dark: 19:32 - 05:41. Nautical Dark: 20:23 - 04:50. Astro Dark: 21:20 - 03:53

Total Clouds (% Sky Obscured)

61
100
99
90
82
91
99
100
100
88
66
81
36
48
53
43
23
21
20
10
15
28
49
61

Low Clouds (% Sky Obscured)

36
38
23
27
47
66
73
72
69
69
50
5
0
0
0
0
0
0
0
0
5
9
12
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
2
0
2
2
3
19
11
11
13
10
10
5
5
4
0
0
0
0

High Clouds (% Sky Obscured)

47
100
98
83
59
28
84
49
23
36
36
63
36
48
51
43
23
21
20
10
15
28
45
45

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
1
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
7
7
6
7
8
10
11
11
12
13
12
12
12
11
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
92
94
96
94
91
88
83
80
76
76
76
78
79
83
82
79
76
73
77
77
80
81

Pressure (mb)

1019
1018
1019
1019
1018
1018
1018
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

389
378
372
371
369
366
364
361
358
357
358
359
359
359
357
357
357
356
358
360
363
365
367
368

Monday 23

Waxing Crescent 26%

06:30

No Set

03 Bad
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 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:20, Set: 18:52, Transit: 12:36. Moon - Rise: 06:30, Set: No Set. Civil Dark: 19:34 - 05:38. Nautical Dark: 20:26 - 04:46. Astro Dark: 21:23 - 03:49

Total Clouds (% Sky Obscured)

65
45
21
18
17
12
6
0
1
1
2
1
1
3
52
22
71
82
91
96
96
92
98
64

Low Clouds (% Sky Obscured)

20
25
21
18
14
10
5
0
1
1
2
1
1
0
5
10
17
74
80
85
86
70
43
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
25
5
36
22
28
41
42
85
98
61

High Clouds (% Sky Obscured)

45
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
5
3
14
20
35
54
36

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
15
29
41
39

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
84
83
78
73
68
65
60
59
58
61
68
73
79
85
88
91
89
91
91
96
96

Pressure (mb)

1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

369
369
368
367
367
370
373
381
390
399
398
399
402
408
416
417
417
419
417
415
417
421
418
414

Tuesday 24

Waxing Crescent 37%

06:42

03:09

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

Sun - Rise: 06:17, Set: 18:55, Transit: 12:36. Moon - Rise: 06:42, Set: 03:09. Civil Dark: 19:37 - 05:35. Nautical Dark: 20:29 - 04:43. Astro Dark: 21:27 - 03:45

Total Clouds (% Sky Obscured)

73
74
88
77
74
84
77
69
55
40
26
20
11
0
0
0
0
6
12
19
16
18
19
42

Low Clouds (% Sky Obscured)

40
45
46
48
47
47
43
35
30
23
16
10
6
0
0
0
0
3
8
13
8
4
1
1

Medium Clouds (% Sky Obscured)

73
74
82
60
54
66
50
29
23
18
12
8
4
0
0
0
0
0
0
0
0
0
1
20

High Clouds (% Sky Obscured)

18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
6
29

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 (%)

28
31
26
21
20
17
12
3
5
2
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
3
2
3
4
6
8
8
9
9
10
9
8
8
6
4
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
89
86
81
77
70
61
56
53
51
51
51
51
51
59
67
74
74
72
72
72
74
76

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

425
432
435
439
442
445
440
432
428
428
432
432
428
425
421
418
415
412
409
407
405
403
401
399

Wednesday 25

First Quarter 49%

07:21

04:42

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:14, Set: 18:57, Transit: 12:36. Moon - Rise: 07:21, Set: 04:42. Civil Dark: 19:40 - 05:32. Nautical Dark: 20:32 - 04:40. Astro Dark: 21:30 - 03:41

Total Clouds (% Sky Obscured)

64
84
84
83
85
88
93
98
99
99
100
100
100
99
99
99
100
99
97
95
97
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
14
29
43
56
68
81
76
72
67
68
68
70
69
67
66
52
37
26
24

Medium Clouds (% Sky Obscured)

40
59
52
51
54
70
80
91
92
91
92
87
83
83
86
88
91
93
93
92
91
92
97
88

High Clouds (% Sky Obscured)

53
76
63
50
37
25
17
10
22
29
36
49
61
72
74
78
82
77
73
75
84
92
99
99

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
7
14
19
20
17
8
2
2
0
1
1
0
9
13
16
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
74
70
69
66
65
63
62
66
67
71
72
72
74
76
77
79
77
77
77
77
77
77

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

398
397
396
396
397
397
398
399
400
400
401
401
402
403
403
403
403
403
404
405
406
406
406
406

Thursday 26

Waxing Gibbous 61%

08:51

05:23

Sun - Rise: 06:11, Set: 19:00, Transit: 12:35. Moon - Rise: 08:51, Set: 05:23. Civil Dark: 19:42 - 05:28. Nautical Dark: 20:35 - 04:36. Astro Dark: 21:34 - 03:37

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 Kellarimäki, Turku, Finland (60.42,22.44)

Generated: 20/03/26 03:26:38. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+2