Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

06:01

21:04

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

Sun - Rise: 06:06, Set: 18:21, Transit: 12:14. Moon - Rise: 06:01, Set: 21:04. Civil Dark: 19:04 - 05:20. Nautical Dark: 19:56 - 04:28. Astro Dark: 20:52 - 03:31

Total Clouds (% Sky Obscured)

3
0
5
5
2
13
30
29
10
5
19
47
73
23
15
50
27
30
12
14
24
18
9
11

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
5
3
0
6
17
17
3
3
3
0
3
0
0
33
17
20
5
7
3
3
0
0

High Clouds (% Sky Obscured)

0
0
0
1
2
7
15
7
7
5
13
47
39
16
15
8
8
9
6
9
14
13
8
10

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
5
1
1
1
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
6
6
6
6
6
6
5
4
4
4
5
5
5
5
5
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
83
74
67
62
57
53
49
49
49
56
64
68
72
76
76
78
83
86
89
91
89
86

Pressure (mb)

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

Ozone (du)

440
436
433
423
419
414
405
401
397
394
389
384
379
376
374
372
371
370
367
365
363
361
360
358

Saturday 21

Waxing Crescent 8%

06:00

22:55

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

Sun - Rise: 06:03, Set: 18:24, Transit: 12:13. Moon - Rise: 06:00, Set: 22:55. Civil Dark: 19:07 - 05:17. Nautical Dark: 19:58 - 04:25. Astro Dark: 20:56 - 03:27

Total Clouds (% Sky Obscured)

2
1
2
6
9
27
5
6
52
6
30
22
66
76
99
81
94
100
100
100
100
53
64
80

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
18
3
0
0
0
0
0
24
39
46
53

Medium Clouds (% Sky Obscured)

0
1
2
3
3
3
4
6
4
4
3
5
61
76
84
81
94
87
89
13
55
34
15
13

High Clouds (% Sky Obscured)

2
1
2
6
9
27
5
6
24
6
17
22
66
76
97
65
75
100
100
100
65
42
28
55

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
8
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
8
9
10
11
11
12
12
12
12
13
13
12
12
12
11
11
11
10
10
9
8
8

Chance of Frost

Temperature (°C)

0
1
2
4
6
7
8
8
9
8
7
6
5
4
4
4
3
3
3
2
2
1
1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
76
68
62
58
55
52
51
54
56
55
54
53
55
57
61
64
68
72
73
76
80
83

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

357
358
361
364
366
367
368
370
371
372
376
376
374
371
370
371
373
372
373
382
391
398
399
398

Sunday 22

Waxing Crescent 16%

06:00

00:54

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 Good
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 Bad
05 Bad

Sun - Rise: 05:56, Set: 18:26, Transit: 12:13. Moon - Rise: 06:00, Set: 00:54. Civil Dark: 19:09 - 05:14. Nautical Dark: 20:01 - 04:21. Astro Dark: 20:59 - 03:23

Total Clouds (% Sky Obscured)

77
100
100
94
97
100
100
69
70
60
63
69
13
21
10
10
10
10
9
4
20
41
60
60

Low Clouds (% Sky Obscured)

68
86
82
82
69
33
44
37
48
43
36
40
0
0
0
0
0
0
0
0
12
24
36
41

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
4
9
5
41
28
42
13
21
10
10
10
10
9
0
0
0
0
0

High Clouds (% Sky Obscured)

77
100
100
78
92
100
100
51
52
52
57
58
13
21
10
10
10
10
9
4
7
19
20
17

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)

8
7
8
8
9
9
9
10
10
10
10
10
10
10
11
11
11
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
83
77
73
73
72
71
70
71
72
78
80
73
68
67
65
64
64
66
68
70
71
74

Pressure (mb)

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

Ozone (du)

389
385
382
381
375
371
369
368
368
366
365
363
362
362
362
362
364
366
367
368
369
370
371
373

Monday 23

Waxing Crescent 26%

06:00

02:54

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

Sun - Rise: 05:53, Set: 18:29, Transit: 12:13. Moon - Rise: 06:00, Set: 02:54. Civil Dark: 19:12 - 05:10. Nautical Dark: 20:04 - 04:18. Astro Dark: 21:03 - 03:18

Total Clouds (% Sky Obscured)

56
58
56
50
44
29
17
5
13
23
37
31
12
1
14
34
12
32
55
81
77
75
73
83

Low Clouds (% Sky Obscured)

45
50
43
34
23
16
10
4
3
1
0
0
1
1
1
3
3
8
13
34
25
37
31
62

Medium Clouds (% Sky Obscured)

0
0
11
21
31
22
12
1
9
15
15
10
4
0
0
0
0
0
0
0
4
7
53
47

High Clouds (% Sky Obscured)

3
3
4
2
4
1
1
0
0
3
18
31
3
1
14
10
2
5
3
4
5
5
5
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
73
68
63
61
58
56
54
55
57
60
65
72
76
77
80
80
80
81
81
84
86
91

Pressure (mb)

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

Ozone (du)

373
372
371
372
376
384
392
406
406
408
415
418
421
421
419
420
423
423
424
427
425
426
429
431

Tuesday 24

Waxing Crescent 37%

06:08

04:33

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

Sun - Rise: 05:50, Set: 18:31, Transit: 12:12. Moon - Rise: 06:08, Set: 04:33. Civil Dark: 19:14 - 05:07. Nautical Dark: 20:07 - 04:14. Astro Dark: 21:06 - 03:14

Total Clouds (% Sky Obscured)

89
97
98
98
87
86
74
66
50
14
17
2
2
4
13
23
44
44
37
33
29
26
16
10

Low Clouds (% Sky Obscured)

72
80
79
71
68
64
50
38
28
11
8
1
1
1
13
23
44
40
36
31
29
26
16
10

Medium Clouds (% Sky Obscured)

31
62
42
21
31
85
64
5
5
0
0
0
0
0
13
23
38
29
15
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
5
5
1
2
4
6
1
0
0
0
0
1
1
0
0
0
0
0
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 (%)

2
2
8
14
16
19
20
3
0
0
0
0
0
0
0
1
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
7
7
7
8
8
8
8
6
5
5
5
3
3
3
3
3
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
88
82
73
66
60
54
48
45
44
47
59
67
71
70
70
70
71
75
78
78
80
81

Pressure (mb)

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

Ozone (du)

432
431
429
425
419
415
414
416
421
429
436
434
428
428
430
429
429
428
427
426
425
423
422
421

Wednesday 25

First Quarter 49%

06:41

05:10

06 Good
07 Good
08 OK
09 OK
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
04 Bad
05 Bad

Sun - Rise: 05:47, Set: 18:34, Transit: 12:12. Moon - Rise: 06:41, Set: 05:10. Civil Dark: 19:17 - 05:04. Nautical Dark: 20:10 - 04:10. Astro Dark: 21:10 - 03:10

Total Clouds (% Sky Obscured)

7
8
25
40
52
56
59
62
64
67
70
80
90
90
96
96
97
97
98
98
98
96
92
93

Low Clouds (% Sky Obscured)

7
5
5
5
5
17
32
49
53
61
65
65
65
65
69
70
71
72
68
71
71
69
71
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
11
21
33
53
73
92
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
11
17
45
57
75
81

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
1
1
0
2
2
0
0
0
0
0
0
0
2
4
7
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
74
68
63
57
61
66
70
71
71
72
75
77
80
79
79
77
78
79
79
78
80
80

Pressure (mb)

1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

420
419
418
417
416
415
417
418
419
420
421
422
422
422
422
423
423
424
426
427
429
430
432
433

Thursday 26

Waxing Gibbous 60%

08:14

05:18

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

Sun - Rise: 05:44, Set: 18:36, Transit: 12:12. Moon - Rise: 08:14, Set: 05:18. Civil Dark: 19:20 - 05:01. Nautical Dark: 20:13 - 04:07. Astro Dark: 21:14 - 03:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

76
78
67
53
37
30
28
30
25
20
18
23
25
27
45
60
77
77
77
77

Medium Clouds (% Sky Obscured)

93
95
90
90
89
90
90
90
90
90
90
92
94
96
97
98
98
97
96
95

High Clouds (% Sky Obscured)

88
80
65
55
50
35
26
18
24
26
26
40
52
79
59
31
0
1
1
2

ISS Passover

Visibility (miles)

8
7
5
4
2
0
0
0
0
3
6
9
6
3
0
1
1
2
4
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

46
58
65
71
77
73
67
60
49
36
10
19
24
26
29
29
29
27
22
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
93
94
96
96
96
96
96
88
80
72
79
88
96
98
96
96
96
96

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008

Ozone (du)

435
437
439
440
442
443
443
444
444
446
448
450
454
458
462
464
465
467
468
470

Forecast for Haapajärvi, Lappeenranta, Finland (60.90,28.32)

Generated: 20/03/26 06:13:53. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+2.00