Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

04:31

17:19

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

Sun - Rise: 04:38, Set: 20:28, Transit: 12:35. Moon - Rise: 04:31, Set: 17:19. Civil Dark: 21:38 - 03:27. Nautical Dark: 00:12 - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
61
56
100
100
100
64
65
53
95
62
31
18
100
100
100
100
82
30
64
62
28
31
17

Low Clouds (% Sky Obscured)

15
15
10
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
17

Medium Clouds (% Sky Obscured)

58
59
56
100
100
100
64
65
53
95
25
1
0
40
100
100
100
82
30
64
62
28
5
1

High Clouds (% Sky Obscured)

78
61
56
90
90
90
64
65
53
90
62
13
18
95
95
93
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
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)

3
2
2
3
3
3
3
5
6
6
7
7
8
7
5
4
3
2
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
1
3
6
8
9
10
10
10
10
9
7
5
3
2
1
0
-1
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
94
91
88
83
78
77
74
74
74
76
81
88
91
93
93
89
89
89
87
86
82

Pressure (mb)

1033
1032
1032
1031
1030
1030
1029
1029
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

398
403
409
420
438
448
452
450
450
447
447
446
448
455
454
452
448
443
437
432
427
421
417
409

Thursday 16

Waning Crescent 2%

04:08

19:24

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

Sun - Rise: 04:33, Set: 20:32, Transit: 12:35. Moon - Rise: 04:08, Set: 19:24. Civil Dark: 21:43 - 03:21. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
28
79
72
90
92
70
38
14
4
1
1
0
0
0
18
24
17
6
8
14
15
30

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
18
12
3
2
2
0
0
0
0
0
0
2
14
2
2
2
2
3

High Clouds (% Sky Obscured)

0
0
6
9
9
18
21
70
38
14
4
1
1
0
0
0
18
24
17
6
8
6
15
30

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
73
71
69
68
67
66
65
65
65
66
71
76
82
83
86
84
86
86
87
89
89
92

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

405
402
398
395
393
392
389
386
386
386
385
385
385
385
385
384
383
382
381
380
377
375
374
372

Friday 17

New Moon 0%

03:37

21:46

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

Sun - Rise: 04:29, Set: 20:36, Transit: 12:35. Moon - Rise: 03:37, Set: 21:46. Civil Dark: 21:48 - 03:15. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

21
30
30
46
32
31
28
20
20
31
43
36
41
45
37
37
48
50
59
68
78
77
79
83

Low Clouds (% Sky Obscured)

3
10
15
15
10
10
9
5
5
14
39
36
41
44
36
32
35
38
45
55
66
69
73
76

Medium Clouds (% Sky Obscured)

3
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
30
30
46
32
31
28
20
20
31
35
4
5
10
7
5
5
50
5
5
22
39
62
59

ISS Passover

Visibility (miles)

2
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
91
89
87
86
83
81
81
77
75
73
73
76
82
88
91
89
84
83
81
80
74
72

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

371
370
369
368
367
365
364
363
364
366
367
367
366
365
364
365
366
365
366
367
367
368
369
370

Saturday 18

Waxing Crescent 2%

No Rise

No Set

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

Sun - Rise: 04:25, Set: 20:40, Transit: 12:35. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:54 - 03:09. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
79
78
69
63
55
50
50
23
22
16
14
15
15
30
30
19
18
26
32
34
38
44
56

Low Clouds (% Sky Obscured)

74
72
70
62
53
45
35
28
15
10
5
1
5
8
12
8
5
1
10
17
25
16
9
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

52
36
24
9
5
5
5
5
9
9
9
9
8
9
30
30
19
18
26
32
21
33
43
56

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
75
74
73
73
70
67
64
61
62
62
63
67
70
78
86
91
92
89
87
84
86
89

Pressure (mb)

1029
1030
1030
1030
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

371
372
373
373
373
372
372
372
372
372
372
372
372
372
371
371
371
371
372
372
373
373
374
374

Sunday 19

Waxing Crescent 6%

No Rise

No Set

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

Sun - Rise: 04:20, Set: 20:44, Transit: 12:34. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:59 - 03:03. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
63
47
28
15
11
11
11
13
11
10
9
10
11
9
10
12
13
14
14
15
13
15
14

Low Clouds (% Sky Obscured)

3
3
7
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
14
14
15
13
15
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7

High Clouds (% Sky Obscured)

63
63
38
18
5
5
4
5
4
4
4
4
4
7
5
5
5
5
5
5
5
4
3
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)

4
3
3
4
5
7
8
8
9
9
8
8
8
7
5
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
84
80
71
62
55
48
43
40
38
36
36
39
43
49
52
53
56
58
60
62
63
66

Pressure (mb)

1028
1028
1027
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1031
1032
1032
1033
1033
1033
1034
1034

Ozone (du)

375
375
376
376
375
375
376
375
375
375
375
375
374
374
374
375
375
375
375
375
376
376
376
377

Monday 20

Waxing Crescent 13%

No Rise

No Set

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

Sun - Rise: 04:16, Set: 20:48, Transit: 12:34. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:05 - 02:57. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
51
68
74
80
91
91
95
95
96
97
98
78
57
36
25
13
2
25
48
71
81
90
99

Low Clouds (% Sky Obscured)

32
46
57
63
73
80
80
74
74
73
71
61
39
20
3
2
1
0
7
13
18
11
5
0

Medium Clouds (% Sky Obscured)

7
3
0
1
2
2
17
31
46
57
75
89
69
48
26
18
9
0
2
3
3
5
6
10

High Clouds (% Sky Obscured)

2
2
2
2
2
3
2
2
2
2
3
3
4
7
5
3
4
2
23
42
64
75
86
98

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
1
1
3
5
6
14
15
10
12
12
8
5
3
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)

4
4
4
4
6
7
9
9
9
9
8
8
8
6
5
4
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
66
67
67
65
65
62
59
55
56
57
58
58
60
61
63
66
69
70
71
72
72
72

Pressure (mb)

1034
1034
1035
1035
1035
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1034
1034

Ozone (du)

377
378
379
380
382
384
385
387
388
389
393
397
401
405
408
412
411
411
411
409
408
407
405
404

Tuesday 21

Waxing Crescent 23%

No Rise

No Set

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

Sun - Rise: 04:11, Set: 20:52, Transit: 12:34. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:11 - 02:51. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
96
93
91
90
88
92
96
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
10
16
24
19
13
8
15
22
27
36
46
55
38
21
8

Medium Clouds (% Sky Obscured)

26
38
50
50
52
60
54
49
43
62
81
100
100
100
100
100
100
100
99
98
98

High Clouds (% Sky Obscured)

98
100
100
86
71
57
64
71
78
84
89
98
99
99
99
99
100
100
95
81
67

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

Fog (%)

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

Precipitation Probability (%)

2
2
1
3
3
1
2
2
1
2
2
1
2
3
0
12
12
10
13
10
8

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
65
58
51
46
42
38
38
38
39
41
45
47
51
54
59
61
63
65
64
64

Pressure (mb)

1034
1033
1032
1032
1031
1030
1030
1029
1028
1028
1027
1027
1026
1026
1025
1025
1025
1024
1024
1023
1022

Ozone (du)

402
402
401
400
401
403
404
404
404
405
406
407
408
407
407
406
406
406
407
407
408

Forecast for Esrange, Kiruna Kommun, Kingdom of Sweden (67.89,21.06)

Generated: 15/04/26 05:09:44. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+2.00