Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

06:12

21:12

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

Sun - Rise: 06:14, Set: 18:30, Transit: 12:22. Moon - Rise: 06:12, Set: 21:12. Civil Dark: 19:12 - 05:32. Nautical Dark: 20:03 - 04:41. Astro Dark: 20:59 - 03:45

Total Clouds (% Sky Obscured)

3
2
0
0
0
1
1
2
24
19
22
27
27
34
4
11
51
79
18
6
6
8
10
14

Low Clouds (% Sky Obscured)

2
2
1
1
0
1
1
2
2
2
2
0
0
0
0
4
0
0
0
0
0
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
10
16
8
0
12
0
0
2
2
3
0
0
0
7
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
14
10
7
16
20
24
4
6
51
68
14
5
3
6
3
6

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
2
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
11
11
8
6
6
6
6
7
7
7
7
6
6
5
5
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-2
-2
-2
-2
-2
-1
-2
-2
-1
-2
-2
-2
-2
-2
-1
-2
-2
-2
-2
-2
-1

Relative Humidity (%)

90
90
96
99
92
92
94
91
84
74
67
62
57
54
50
50
51
60
65
69
73
76
78
83

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021

Ozone (du)

442
443
441
434
432
433
431
426
425
423
418
413
407
402
400
392
387
383
381
378
376
375
374
373

Saturday 21

Waxing Crescent 8%

06:11

23:02

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

Sun - Rise: 06:11, Set: 18:32, Transit: 12:22. Moon - Rise: 06:11, Set: 23:02. Civil Dark: 19:14 - 05:29. Nautical Dark: 20:06 - 04:38. Astro Dark: 21:02 - 03:41

Total Clouds (% Sky Obscured)

20
29
9
8
8
6
11
8
12
9
20
15
28
42
36
12
7
32
62
74
92
85
83
100

Low Clouds (% Sky Obscured)

0
0
0
1
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
19
3
0
0
0

Medium Clouds (% Sky Obscured)

3
29
6
3
0
0
3
2
3
2
2
2
2
2
3
0
0
3
45
70
79
81
79
59

High Clouds (% Sky Obscured)

19
2
2
4
4
2
5
3
8
9
20
6
11
28
36
10
2
10
9
16
64
44
28
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
1
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
5
5
6
7
8
9
9
10
11
11
12
13
13
13
13
12
12
12
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
88
88
86
86
81
77
71
67
62
58
57
58
58
57
57
58
60
61
64
67
68

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

371
369
368
367
367
369
371
370
369
370
373
374
376
376
375
374
374
372
369
370
372
372
368
367

Sunday 22

Waxing Crescent 16%

06:11

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 OK
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:08, Set: 18:35, Transit: 12:21. Moon - Rise: 06:11, Set: No Set. Civil Dark: 19:17 - 05:26. Nautical Dark: 20:09 - 04:34. Astro Dark: 21:05 - 03:37

Total Clouds (% Sky Obscured)

95
99
93
65
90
82
64
67
59
78
88
76
57
60
72
83
64
73
29
10
5
0
5
4

Low Clouds (% Sky Obscured)

0
0
0
21
35
45
49
56
47
15
3
1
24
41
53
58
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
48
21
27
38
24
0
0
0
0
3
2
2
2
2
22
25
20
20
10
5
0
0
0

High Clouds (% Sky Obscured)

84
99
93
10
25
31
25
30
35
77
88
76
53
40
33
39
59
73
29
10
5
0
5
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
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)

12
11
11
10
9
9
9
9
9
10
10
10
11
11
12
12
11
12
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
76
78
81
81
83
84
83
80
79
79
78
76
75
75
74
71
71
69
68
67
67
68

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

370
377
388
398
399
397
391
381
379
379
376
372
369
367
366
366
365
364
363
363
363
364
365
366

Monday 23

Waxing Crescent 26%

06:13

00:59

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

Sun - Rise: 06:05, Set: 18:37, Transit: 12:21. Moon - Rise: 06:13, Set: 00:59. Civil Dark: 19:20 - 05:23. Nautical Dark: 20:11 - 04:31. Astro Dark: 21:09 - 03:33

Total Clouds (% Sky Obscured)

0
31
53
55
56
51
53
47
52
52
52
38
25
11
32
52
83
60
37
15
15
15
15
20

Low Clouds (% Sky Obscured)

0
30
44
55
56
51
53
47
43
36
28
18
9
0
0
0
0
0
0
0
0
0
0
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
22
35
27
18
10
26
43
60
38
18
3
2
15
3
20

High Clouds (% Sky Obscured)

0
8
16
15
16
12
8
2
2
1
0
0
0
0
0
0
5
5
5
10
10
10
10
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
74
76
76
77
78
77
74
74
71
67
64
61
64
64
65
66
70
73
77
77
77
80

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

368
370
373
375
376
376
375
379
384
391
396
406
409
408
414
421
427
426
424
424
428
433
436
436

Tuesday 24

Waxing Crescent 37%

06:23

02:56

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

Sun - Rise: 06:02, Set: 18:40, Transit: 12:21. Moon - Rise: 06:23, Set: 02:56. Civil Dark: 19:22 - 05:19. Nautical Dark: 20:14 - 04:27. Astro Dark: 21:12 - 03:29

Total Clouds (% Sky Obscured)

27
34
48
68
86
90
94
94
91
86
79
60
27
7
9
11
12
11
8
5
61
63
65
62

Low Clouds (% Sky Obscured)

22
30
36
44
52
64
58
67
75
71
63
40
21
7
9
11
12
9
4
0
61
56
58
57

Medium Clouds (% Sky Obscured)

27
3
11
17
23
72
79
81
63
79
79
60
12
1
0
0
0
0
0
0
18
15
12
8

High Clouds (% Sky Obscured)

1
6
10
10
15
10
10
3
5
5
1
1
0
0
0
0
0
2
4
5
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
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
1
2
5
8
9
14
14
8
6
3
0
0
0
0
0
0
0
1
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)

8
7
7
6
6
6
5
5
6
6
6
7
6
6
6
6
6
7
6
6
6
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
89
91
91
91
93
89
83
79
73
67
57
50
48
48
53
63
72
73
73
73
73

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

434
433
434
434
429
429
426
424
417
412
416
419
423
429
436
438
433
429
430
429
427
424
422
420

Wednesday 25

First Quarter 49%

07:01

04:31

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

Sun - Rise: 05:59, Set: 18:42, Transit: 12:21. Moon - Rise: 07:01, Set: 04:31. Civil Dark: 19:25 - 05:16. Nautical Dark: 20:17 - 04:24. Astro Dark: 21:16 - 03:25

Total Clouds (% Sky Obscured)

55
29
17
16
18
23
28
33
51
65
77
62
45
27
25
22
17
21
19
14
35
59
83
89

Low Clouds (% Sky Obscured)

52
29
17
16
18
23
28
33
51
63
76
62
45
27
25
22
17
20
18
14
32
43
51
48

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
77
78
80
81
78
75
71
71
72
73
73
72
73
75
75
76
77
79
78
78
77
77

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1003

Ozone (du)

418
416
414
413
412
411
412
412
412
412
412
412
414
416
418
419
419
420
422
423
424
425
425
425

Thursday 26

Waxing Gibbous 60%

08:31

05:11

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: 05:56, Set: 18:45, Transit: 12:20. Moon - Rise: 08:31, Set: 05:11. Civil Dark: 19:27 - 05:13. Nautical Dark: 20:20 - 04:20. Astro Dark: 21:20 - 03:21

Total Clouds (% Sky Obscured)

87
85
87
86
87
89
92
95
91
86
81
81
73
76
84
92
100
100
100
100
99
98
96
97

Low Clouds (% Sky Obscured)

47
46
57
67
78
81
84
87
76
63
47
33
23
8
27
45
65
67
65
66
66
63
60
57

Medium Clouds (% Sky Obscured)

17
24
49
72
87
89
92
95
91
86
81
81
73
76
84
92
100
100
100
100
99
98
96
96

High Clouds (% Sky Obscured)

8
12
21
29
37
40
24
30
18
15
16
31
46
61
72
83
94
92
89
84
56
28
0
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
6
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 (%)

1
1
19
25
20
23
21
12
24
28
28
23
16
4
20
28
34
35
33
23
20
16
12
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
88
88
91
93
91
89
86
85
80
77
73
69
66
76
86
98
98
94
94
94
96
96

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1006
1007

Ozone (du)

426
426
427
428
430
431
434
436
439
437
435
433
436
438
441
444
447
449
452
455
458
459
459
460

Forecast for Bäckby, Loviisa, Finland (60.57,26.21)

Generated: 20/03/26 04:53:16. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+2.00