Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 23%

09:28

22:04

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:45, Set: 16:07, Transit: 11:57. Moon - Rise: 09:28, Set: 22:04. Civil Dark: 16:48 - 07:05. Nautical Dark: 17:32 - 06:21. Astro Dark: 18:14 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
96
100
100
100
97
95
97
100
95
96
97
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
95
100
100
100
97
94
97
100
95
96
97
99
100

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)

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

ISS Passover

Visibility (miles)

1
1
1
1
2
4
5
4
4
3
5
4
6
6
4
5
3
3
2
2
1
0
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
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
7
9
13
20
11
16
15
12
19
16
22
14
10
9
5
17
8
22
21
24
28

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

Chance of Frost

Temperature (°C)

-8
-7
-7
-7
-7
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7

Feels Like (°C)

-12
-12
-12
-12
-12
-11
-11
-12
-12
-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-11
-12
-12
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
89
89
92
92
92
90
90
90
90
90
90
92
90
90
90
90
90
90
90
92
92

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

408
410
411
411
411
414
414
412
412
409
407
407
403
399
397
399
399
398
393
386
379
378
378
377

Saturday 24

Waxing Crescent 33%

09:38

23:30

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:44, Set: 16:09, Transit: 11:57. Moon - Rise: 09:38, Set: 23:30. Civil Dark: 16:49 - 07:03. Nautical Dark: 17:33 - 06:20. Astro Dark: 18:15 - 05:38

Total Clouds (% Sky Obscured)

100
100
98
94
94
96
87
91
92
94
92
98
96
98
95
95
92
90
96
93
99
97
100
100

Low Clouds (% Sky Obscured)

100
100
98
94
94
91
81
83
86
90
88
96
92
95
87
91
90
90
94
89
98
96
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
3
5
11
15
13
12
13
6
4
2
0
0
8
23
36
36
43
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
7
16
15

ISS Passover

Visibility (miles)

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

Fog (%)

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

18
16
3
5
13
5
4
14
4
4
14
17
17
15
13
0
17
21
20
14
11
21
9
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-11
-12
-11
-12
-12
-12
-13
-13
-14
-14
-14
-14
-14
-13
-14
-14
-14
-14
-14
-14
-14
-13

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
89
90
92
90
92
92
92
90
90
90
90
92
90
90
90
92
92
92
92
90
92

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

376
375
374
373
374
376
378
379
379
377
373
374
373
373
372
369
367
365
366
366
367
368
380
394

Sunday 25

Waxing Crescent 44%

09:50

01:00

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:42, Set: 16:11, Transit: 11:57. Moon - Rise: 09:50, Set: 01:00. Civil Dark: 16:51 - 07:02. Nautical Dark: 17:35 - 06:18. Astro Dark: 18:17 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
93
93
96
98
96
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
92
92
88
86
81
85
93
88
94
100
90
100
100
98
100
100
97
98
95
96
98
100

Medium Clouds (% Sky Obscured)

82
87
100
100
93
96
36
24
28
21
7
23
40
40
35
35
29
100
88
100
100
100
100
100

High Clouds (% Sky Obscured)

81
55
73
28
49
75
39
8
0
0
1
40
29
91
100
95
100
100
100
100
61
74
86
100

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
0
0
1
1
2
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
Snow
Snow
Snow

Precipitation Probability (%)

19
11
20
26
30
18
21
15
23
19
13
3
5
6
9
0
4
7
5
8
23
51
76
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
92
94
94
94
94
94
94
94
94
96
94
94
94
94
96
96
94
96
96

Pressure (mb)

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

Ozone (du)

404
408
405
405
404
407
408
406
407
406
403
399
397
396
395
393
392
391
391
391
391
390
389
388

Monday 26

First Quarter 56%

No Rise

02:33

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:40, Set: 16:13, Transit: 11:58. Moon - Rise: No Rise, Set: 02:33. Civil Dark: 16:53 - 07:01. Nautical Dark: 17:37 - 06:17. Astro Dark: 18:19 - 05:35

Total Clouds (% Sky Obscured)

99
98
97
98
99
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100
97
94
91

Low Clouds (% Sky Obscured)

99
98
97
98
99
100
100
100
100
99
98
96
96
96
97
91
89
99
93
94
75
90
65
61

Medium Clouds (% Sky Obscured)

98
96
95
98
98
96
92
90
87
86
93
100
97
94
92
93
79
58
85
78
67
62
60
61

High Clouds (% Sky Obscured)

70
37
10
10
10
15
25
35
42
33
38
44
46
75
70
70
55
60
35
38
45
60
50
63

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
1
1
2
7
9
9
9
9
2
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
89
72
47
40
35
30
27
24
20
15
7
11
16
2
1
1
0

Precipitation Amount (mm)

0.9
0.9
0.9
0.8
0.7
0.7
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
100
98
98
98
98
98
94
94
94
89
91
92
96
94
92
92

Pressure (mb)

1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003

Ozone (du)

389
392
393
395
399
400
400
400
401
403
405
405
406
407
407
408
408
408
407
407
407
408
409
409

Tuesday 27

Waxing Gibbous 68%

10:09

04:07

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:39, Set: 16:15, Transit: 11:58. Moon - Rise: 10:09, Set: 04:07. Civil Dark: 16:55 - 06:59. Nautical Dark: 17:38 - 06:16. Astro Dark: 18:20 - 05:34

Total Clouds (% Sky Obscured)

87
74
71
86
93
97
98
99
100
100
100
100
100
100
100
99
98
96
97
98
100
98
96
95

Low Clouds (% Sky Obscured)

59
61
70
83
91
97
98
99
100
100
100
100
100
100
99
97
95
92
95
97
100
98
96
94

Medium Clouds (% Sky Obscured)

54
33
4
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)

65
45
45
2
2
4
2
0
0
0
0
0
0
0
0
2
4
4
2
1
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-4
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-6
-6
-6
-7
-8
-9
-10
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

91
92
96
89
86
84
87
86
87
91
91
92
92
92
92
94
96
94
94
96
94
96
94
92

Pressure (mb)

1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

411
416
419
420
421
421
422
424
429
430
431
432
428
425
422
420
422
424
425
426
427
427
431
434

Wednesday 28

Waxing Gibbous 78%

10:37

05:32

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:37, Set: 16:17, Transit: 11:58. Moon - Rise: 10:37, Set: 05:32. Civil Dark: 16:57 - 06:58. Nautical Dark: 17:40 - 06:14. Astro Dark: 18:22 - 05:33

Total Clouds (% Sky Obscured)

94
93
92
93
93
95
95
97
100
100
100
99
100
100
100
100
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

91
88
84
86
90
92
94
96
98
98
98
99
99
99
100
100
100
100
100
100
100
99
99
99

Medium Clouds (% Sky Obscured)

7
14
21
14
8
1
3
6
9
10
10
10
6
3
0
0
0
0
10
23
40
30
25
17

High Clouds (% Sky Obscured)

16
31
50
31
16
0
8
17
20
19
14
18
28
43
50
34
18
2
17
31
50
56
78
75

ISS Passover

Visibility (miles)

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

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 (%)

10
13
16
16
13
9
11
11
11
14
15
16
17
17
20
19
17
10
15
15
18
17
14
11

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
6
6
6
7
8
8
8
7
7
7
8
9
8
8
7
7
7
6
7
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

437
439
442
444
432
420
408
400
392
384
381
379
376
375
373
372
371
370
369
369
369
369
369
370

Thursday 29

Waxing Gibbous 87%

11:24

06:37

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
06 Bad

Sun - Rise: 07:35, Set: 16:19, Transit: 11:58. Moon - Rise: 11:24, Set: 06:37. Civil Dark: 16:58 - 06:56. Nautical Dark: 17:42 - 06:13. Astro Dark: 18:23 - 05:31

Total Clouds (% Sky Obscured)

99
98
98
97
97
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
97
97
96
96
97
98
100
100
100
100
100
100
100
99
98
98
95
92
90

Medium Clouds (% Sky Obscured)

17
21
29
24
25
30
35
39
34
23
7
1
0
0
0
8
22
38
63
76
87

High Clouds (% Sky Obscured)

60
60
55
40
40
40
27
13
0
12
23
35
56
78
98
98
99
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

18
15
12
30
45
63
68
70
73
58
41
14
15
14
12
12
9
4
9
9
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-4
-4
-5
-6
-8
-9
-9
-10
-10
-10
-10

Feels Like (°C)

-6
-5
-5
-5
-5
-6
-5
-6
-6
-5
-9
-9
-9
-9
-10
-10
-14
-14
-15
-14
-14

Dew Point (°C)

-2
-2
-2
-3
-3
-3
-4
-4
-4
-4
-5
-5
-6
-7
-9
-10
-10
-11
-12
-11
-11

Relative Humidity (%)

89
89
89
89
89
89
87
89
91
92
92
90
90
90
92
90
90
90
88
90
90

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008

Ozone (du)

371
373
375
376
380
384
388
393
399
404
418
432
447
421
396
371
366
361
356
357
359

Forecast for Gdańsk, Gdańsk, Poland (54.35,18.65)

Generated: 23/01/26 10:58:45. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+1.00