Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Third Quarter 44%

03:17

09:40

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:46, Set: 17:03, Transit: 12:25. Moon - Rise: 03:17, Set: 09:40. Civil Dark: 17:42 - 07:07. Nautical Dark: 18:26 - 06:23. Astro Dark: 19:09 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
100
100
99
98
100
100
99
100
100
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

100
95
86
92
96
100
100
100
100
94
93
97
99
92
98
96
100
100
100
100
99
97
95
93

Medium Clouds (% Sky Obscured)

79
84
75
72
18
14
23
27
14
5
4
4
3
1
2
25
47
93
75
71
71
36
52
67

High Clouds (% Sky Obscured)

44
46
41
4
7
7
4
4
20
20
47
87
84
94
100
100
95
92
85
61
45
67
77
92

ISS Passover

Visibility (miles)

3
2
1
1
0
0
1
1
1
1
0
0
0
0
0
1
1
1
3
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
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
21
23
15
19
13
22
28
28
25
25
26
25
21
23
25
22
17
14
11
3
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)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
0
0
1
1

Feels Like (°C)

-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-4
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

91
92
94
94
94
96
96
98
96
98
98
98
98
98
98
98
98
98
98
98
96
96
94
94

Pressure (mb)

1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1009
1009
1008
1008
1007
1006
1005
1005
1005
1004
1004
1004
1003
1002

Ozone (du)

429
427
430
432
430
430
431
430
429
421
418
414
414
415
416
416
414
412
412
414
410
413
411
407

Tuesday 10

Waning Crescent 34%

04:34

10:06

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:44, Set: 17:05, Transit: 12:25. Moon - Rise: 04:34, Set: 10:06. Civil Dark: 17:44 - 07:05. Nautical Dark: 18:28 - 06:21. Astro Dark: 19:11 - 05:38

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

87
86
78
59
47
50
61
70
72
67
66
69
83
81
84
87
91
94
88
87
84
94
90
95

Medium Clouds (% Sky Obscured)

64
65
89
91
100
100
99
100
83
99
100
100
98
100
99
97
93
95
75
94
92
71
99
91

High Clouds (% Sky Obscured)

100
88
86
100
100
100
100
100
100
100
100
100
100
87
81
16
26
100
99
89
87
89
100
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
1
1
1
1

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
0
0
0
0
0
0
0
0
0
2
6
18
27
27
24
20
16
19
6
7
8
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)

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

Chance of Frost

Temperature (°C)

1
1
0
-0
-1
-0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1

Feels Like (°C)

-3
-3
-3
-4
-5
-5
-5
-5
-5
-5
-4
-5
-5
-5
-4
-5
-5
-5
-5
-4
-4
-4
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
94
92
92
92
92
94
94
92
94
94
96
96
96
96
96
96
96
98
98
98
98

Pressure (mb)

1002
1001
1000
1000
999
999
998
997
997
996
995
994
994
993
992
992
991
991
991
990
990
990
989
989

Ozone (du)

402
396
395
395
386
378
379
395
412
405
394
393
390
385
383
378
372
376
382
381
381
379
382
385

Wednesday 11

Waning Crescent 25%

05:40

10:46

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:41, Set: 17:07, Transit: 12:25. Moon - Rise: 05:40, Set: 10:46. Civil Dark: 17:46 - 07:02. Nautical Dark: 18:30 - 06:19. Astro Dark: 19:13 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
99
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
99
97
96
95
98
100
100
99
95
92
86
86
88
91
91
90
92
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
96
84
97
97
98
99
99
98
86
78
91
96
93
76
48
48

High Clouds (% Sky Obscured)

100
100
100
100
51
100
96
100
82
100
87
57
68
71
52
63
42
49
53
59
70
80
91
69

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
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 (%)

25
27
30
32
33
35
41
45
44
36
34
36
33
25
26
26
31
29
32
36
31
34
33
32

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
10
11
11
11
10
11
10
10
11
11
11
11
11
12
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
-0
-0
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5

Dew Point (°C)

1
1
1
1
1
1
1
0
0
0
0
0
0
-0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
98
98
98
100
98
100
98
98
98
98
98
100
98
98
98

Pressure (mb)

988
988
987
987
987
986
986
985
985
985
984
983
983
983
982
982
982
982
982
982
982
982
983
983

Ozone (du)

388
388
394
395
395
395
402
406
412
411
414
418
417
413
408
401
402
405
405
406
409
410
412
412

Thursday 12

Waning Crescent 17%

06:29

11:46

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:39, Set: 17:10, Transit: 12:25. Moon - Rise: 06:29, Set: 11:46. Civil Dark: 17:48 - 07:00. Nautical Dark: 18:32 - 06:17. Astro Dark: 19:15 - 05:34

Total Clouds (% Sky Obscured)

100
100
99
99
98
98
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

92
93
92
93
92
91
88
84
87
89
92
93
94
95
95
94
94
94
95
94
94
93
93
91

Medium Clouds (% Sky Obscured)

47
33
54
98
97
80
80
91
93
94
98
99
100
98
91
92
100
100
90
87
92
97
97
99

High Clouds (% Sky Obscured)

44
30
30
26
29
31
37
40
43
43
44
63
83
100
100
100
100
89
77
66
55
44
32
52

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
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
Snow
Snow
Snow
Snow
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

33
40
45
59
56
48
47
44
53
56
63
63
63
60
65
65
66
65
67
69
71
75
76
75

Precipitation Amount (mm)

0
0.1
0.2
0.3
0.3
0.2
0.2
0.2
0.3
0.3
0.4
0.3
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

13
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
12
12
12
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-5
-6
-6
-7
-7
-7
-7
-7
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
100
98
98
98
98
98
96
96
98
96
96
94
92
92
94

Pressure (mb)

983
983
983
984
984
985
985
985
986
986
986
986
987
987
987
987
987
988
988
989
989
989
990
990

Ozone (du)

413
415
414
414
411
416
424
431
436
436
439
438
437
436
433
429
427
428
430
431
426
426
425
426

Friday 13

Waning Crescent 10%

07:01

13:02

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:37, Set: 17:12, Transit: 12:25. Moon - Rise: 07:01, Set: 13:02. Civil Dark: 17:50 - 06:58. Nautical Dark: 18:34 - 06:15. Astro Dark: 19:17 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
87
87
89
89
91
92
94
94
93
93
93
92
92
92
91
90
91
91
92
91
91
90
88

Medium Clouds (% Sky Obscured)

100
100
100
99
98
99
99
100
100
100
100
100
100
100
97
95
91
66
38
16
21
25
25
30

High Clouds (% Sky Obscured)

76
100
81
59
42
62
81
100
91
82
72
62
51
36
46
58
66
47
30
14
15
16
21
31

ISS Passover

Visibility (miles)

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

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
Snow
Snow

Precipitation Probability (%)

72
68
63
57
51
55
60
64
68
71
71
94
78
56
54
51
47
44
40
37
36
37
39
39

Precipitation Amount (mm)

0.4
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.3
0.4
0.4
0.6
0.4
0.2
0.2
0.2
0.1
0.1
0.1
0
0
0
0.1
0.1

Wind Speed/Direction (mph)

12
12
12
13
13
13
13
13
13
13
13
13
13
13
14
14
14
15
15
15
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-8
-8
-8
-7
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-11
-11
-11
-11
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

92
94
96
96
96
96
96
96
96
96
94
94
94
92
92
90
89
87
87
85
85
82
82
79

Pressure (mb)

990
991
991
992
992
993
993
994
995
995
996
996
997
997
998
999
1000
1000
1002
1003
1004
1004
1005
1006

Ozone (du)

428
427
425
421
423
425
424
426
430
434
436
438
443
448
454
456
459
462
464
466
468
471
473
476

Saturday 14

Waning Crescent 5%

07:21

No Set

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad

Sun - Rise: 07:35, Set: 17:14, Transit: 12:25. Moon - Rise: 07:21, Set: No Set. Civil Dark: 17:52 - 06:56. Nautical Dark: 18:36 - 06:13. Astro Dark: 19:19 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
99
91
83
75
58
41
24
23
22
19
26
36
46
53

Low Clouds (% Sky Obscured)

86
85
85
85
85
84
85
88
85
82
76
77
72
68
51
36
23
23
22
19
26
36
46
53

Medium Clouds (% Sky Obscured)

30
35
40
45
55
75
74
54
52
51
49
39
34
29
19
10
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
56
55
56
52
36
19
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
5
6
7
8
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

Snow
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 (%)

39
36
34
32
29
27
26
25
21
16
4
4
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
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)

17
17
17
16
16
15
14
14
13
12
12
11
10
10
9
8
7
6
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-6
-5
-5
-4
-4
-3

Feels Like (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-12
-11
-11
-11
-12
-11
-11
-11
-11
-11
-11
-10
-9
-9
-9
-8

Dew Point (°C)

-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-9
-8
-8
-8
-8

Relative Humidity (%)

79
79
77
76
76
75
74
73
72
73
73
72
71
71
71
73
76
77
76
74
75
72
72
71

Pressure (mb)

1007
1008
1009
1010
1011
1012
1012
1013
1014
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

476
475
474
470
467
463
463
463
463
457
451
445
442
439
436
430
425
420
419
418
416
412
407
403

Sunday 15

Waning Crescent 1%

07:35

14:27

14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:32, Set: 17:16, Transit: 12:25. Moon - Rise: 07:35, Set: 14:27. Civil Dark: 17:55 - 06:54. Nautical Dark: 18:38 - 06:11. Astro Dark: 19:21 - 05:28

Total Clouds (% Sky Obscured)

64
68
53
38
25
36
43
47
58
70
81
76
70
65
77
88
100

Low Clouds (% Sky Obscured)

60
63
44
29
18
16
21
27
20
15
10
9
9
9
10
10
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
21
43
47
58
70
68
69
70
65
77
87
97

High Clouds (% Sky Obscured)

0
0
1
3
4
15
24
27
39
55
74
58
45
30
53
80
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
1
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

Wind Speed/Direction (mph)

6
6
6
5
4
4
4
4
4
4
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

-3
-4
-4
-5
-6
-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9

Feels Like (°C)

-6
-7
-6
-7
-7
-7
-11
-11
-12
-13
-13
-13
-13
-13
-13
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

75
79
82
84
85
88
87
87
87
85
85
85
87
87
87
85
85

Pressure (mb)

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

Ozone (du)

400
396
393
390
387
384
383
383
382
380
378
377
378
380
382
384
385

Forecast for Frederikssund, Frederikssund Kommune, Kingdom of Denmark (55.84,12.06)

Generated: 09/02/26 14:31:56. Forecast: 09/02/26 to 15/02/26. Timezone: UTC+1.00