Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

06:27

21:27

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

0
5
0
0
2
2
1
3
10
17
22
79
35
54
85
100
48
11
6
14
6
9
11
13

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
7
9
16
17
18
19
12
16
10
0
7
0
0
0
3

High Clouds (% Sky Obscured)

0
2
2
10
2
0
0
3
2
3
10
41
30
54
85
100
32
1
2
2
4
6
4
4

ISS Passover

Visibility (miles)

-
-
-
-
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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
94
93
91
91
91
91
83
76
67
61
56
54
52
54
61
65
73
79
80
81
81
80

Pressure (mb)

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

Ozone (du)

422
414
416
411
406
400
396
391
395
394
389
389
388
385
383
383
384
384
382
381
379
378
378
378

Saturday 21

Waxing Crescent 8%

06:27

23:17

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

13
11
11
11
8
10
8
10
9
45
55
17
18
42
55
48
84
89
99
85
70
100
100
63

Low Clouds (% Sky Obscured)

0
0
0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
23
14
5
0
0

Medium Clouds (% Sky Obscured)

3
0
0
0
3
3
3
0
0
0
0
0
2
16
22
36
63
77
93
68
47
59
70
0

High Clouds (% Sky Obscured)

4
7
6
2
2
4
2
4
3
43
20
13
6
23
11
22
37
60
81
56
18
100
100
60

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
83
84
84
83
84
80
74
68
66
65
64
63
63
66
70
75
77
79
82
83
85
88

Pressure (mb)

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

Ozone (du)

378
378
377
377
378
377
373
368
366
366
365
365
367
368
368
369
368
367
366
364
364
369
388
403

Sunday 22

Waxing Crescent 16%

06:27

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 OK
18 OK
19 OK
20 Good
21 OK
22 OK
23 OK

Sun - Rise: 06:23, Set: 18:50, Transit: 12:36. Moon - Rise: 06:27, Set: No Set. Civil Dark: 19:32 - 05:41. Nautical Dark: 20:23 - 04:50. Astro Dark: 21:20 - 03:53

Total Clouds (% Sky Obscured)

100
59
64
74
73
78
65
81
99
94
98
100
85
71
74
63
46
25
20
19
10
15
15
14

Low Clouds (% Sky Obscured)

0
11
11
12
13
21
17
36
48
61
68
70
56
21
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
0
0
0
0
2
1
3
2
2
21
35
35
35
25
17
8
0
0
0
0

High Clouds (% Sky Obscured)

100
59
62
68
60
55
51
40
95
69
33
34
42
60
74
63
46
25
20
19
10
15
15
14

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
91
92
94
94
96
93
86
82
79
75
74
72
72
75
76
77
76
73
70
72
76

Pressure (mb)

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

Ozone (du)

404
404
399
395
389
376
371
371
369
366
364
362
360
360
360
360
361
361
361
361
362
363
366
369

Monday 23

Waxing Crescent 26%

06:30

01:13

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

Sun - Rise: 06:20, Set: 18:52, Transit: 12:36. Moon - Rise: 06:30, Set: 01:13. Civil Dark: 19:34 - 05:38. Nautical Dark: 20:26 - 04:46. Astro Dark: 21:23 - 03:49

Total Clouds (% Sky Obscured)

16
25
24
25
26
18
9
0
3
9
37
39
39
41
24
22
22
11
38
29
71
80
85
88

Low Clouds (% Sky Obscured)

0
18
20
22
26
17
8
0
0
2
0
6
11
16
10
5
0
7
14
23
65
71
79
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
14
14
11
14
6
7
10
1
9
1
24
24
34
42

High Clouds (% Sky Obscured)

16
5
4
4
0
1
2
0
0
2
0
0
0
0
0
0
0
0
2
3
2
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
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
83
84
86
86
84
84
81
79
75
71
69
67
66
69
71
76
80
88
89
89
89
92

Pressure (mb)

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

Ozone (du)

371
371
369
369
369
372
376
384
396
404
403
406
409
414
422
423
424
422
422
429
428
425
423
418

Tuesday 24

Waxing Crescent 37%

06:42

03:09

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

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)

94
98
96
90
91
85
76
59
23
13
2
2
2
1
2
3
4
31
54
75
4
8
12
8

Low Clouds (% Sky Obscured)

87
90
85
30
27
23
22
22
16
7
1
1
1
0
2
2
0
0
0
0
3
6
10
6

Medium Clouds (% Sky Obscured)

50
79
86
74
73
67
51
28
2
1
0
0
0
0
0
0
0
17
35
57
0
0
0
0

High Clouds (% Sky Obscured)

2
45
35
6
1
1
0
0
0
0
0
0
1
1
1
2
3
29
54
75
0
0
1
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 (%)

15
12
23
23
22
19
11
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
3
4
4
4
4
4
4
5
5
6
6
7
8
8
9
9
9
8
8
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
92
91
87
83
77
66
60
55
50
46
45
44
44
48
59
70
75
75
75
75

Pressure (mb)

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

Ozone (du)

416
410
409
410
417
423
426
433
441
438
429
425
425
426
429
427
425
423
420
416
415
412
409
407

Wednesday 25

First Quarter 49%

07:21

04:42

00 Good
01 Good
02 OK
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: 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)

7
6
29
51
73
78
82
79
81
88
96
98
99
100
100
99
99
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
5
10
20
32
41
52
63
77
94
95
95
96
94
91
87
89

Medium Clouds (% Sky Obscured)

0
0
10
32
45
28
32
27
31
52
52
47
47
47
55
61
70
78
87
96
77
57
37
29

High Clouds (% Sky Obscured)

3
4
26
47
73
64
54
44
29
21
15
27
33
40
52
61
73
77
80
86
86
86
85
84

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
7
15
22
27
33
38
40
36
15
24
24
6
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
77
77
75
77
74
71
69
66
63
61
62
63
65
68
73
76
77
77
78
78
78
80

Pressure (mb)

1010
1009
1009
1008
1008
1007
1006
1006
1005
1005
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
999
999

Ozone (du)

406
405
404
404
403
402
403
405
406
407
408
409
410
410
410
411
412
413
414
415
416
419
421
423

Thursday 26

Waxing Gibbous 61%

08:51

05:23

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: 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)

97
96
96
95
95
98
99
100
100
100
100
100
100
100
99
98
97
84
73
63
75
86
97
93

Low Clouds (% Sky Obscured)

88
87
88
89
86
89
93
96
92
87
85
91
91
92
83
76
69
57
49
45
49
54
60
57

Medium Clouds (% Sky Obscured)

22
19
24
24
24
50
75
100
100
100
100
100
100
100
99
98
97
70
42
14
28
43
68
63

High Clouds (% Sky Obscured)

81
83
80
86
84
89
96
100
100
100
100
100
100
100
82
64
44
30
16
2
32
61
90
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
3
6
9
9
9
9
6
3
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

25
20
24
25
25
38
45
47
48
45
41
37
32
24
25
23
18
15
9
2
21
29
33
40

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.1
0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
80
81
84
88
93
96
94
96
94
96
98
96
89
80
72
79
84
92
94
96
98

Pressure (mb)

999
999
999
998
998
998
998
998
998
999
999
999
1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1004
1005

Ozone (du)

427
431
435
436
437
437
436
434
433
435
438
441
444
448
452
453
453
454
456
458
460
459
458
458

Forecast for Kellarimäki, Turku, Finland (60.42,22.44)

Generated: 20/03/26 04:51:39. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+2.00