Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

23:37

03:09

21 OK
22 OK
23 OK
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 Good
14 Good
15 Good
16 OK
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:24, Set: 22:59, Transit: 13:40. Moon - Rise: 23:37, Set: 03:09. Civil Dark: 01:04 - 02:28. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
24
39
89
100
96
88
77
69
80
72
62
62
70
70
69
3
6
18
37
52
79
78
46

Low Clouds (% Sky Obscured)

17
24
39
36
31
40
50
58
49
51
49
30
31
27
23
18
0
0
12
10
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
10
45
59
52
20
17
23
44
36
36
37
43
35
43
0
0
0
0
11
55
55
18

High Clouds (% Sky Obscured)

0
3
39
75
100
84
33
16
9
2
2
2
2
2
4
8
2
6
6
25
26
46
44
46

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)

15
15
14
13
15
15
15
15
14
14
14
14
13
12
11
10
9
7
7
8
9
9
9
10

Chance of Frost

Temperature (°C)

12
10
9
9
8
7
7
7
7
8
8
8
8
8
9
9
10
10
11
11
12
12
12
12

Feels Like (°C)

9
7
5
4
2
2
2
3
2
3
3
3
4
4
5
6
7
9
10
9
8
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

71
74
76
74
77
78
79
79
78
77
77
77
78
75
74
73
71
67
64
62
64
64
64
61

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015

Ozone (du)

367
362
362
363
363
362
358
356
356
357
358
358
358
357
356
357
357
357
355
354
355
357
358
360

Wednesday 29

Full Moon 100%

23:12

05:12

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:28, Set: 22:56, Transit: 13:40. Moon - Rise: 23:12, Set: 05:12. Civil Dark: 00:51 - 02:39. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
83
80
100
96
92
91
88
95
100
100
78
57
55
69
58
72
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
5
24
12
20
14
1
0
0
2
2
18
4
1
2

Medium Clouds (% Sky Obscured)

2
30
23
18
74
89
82
88
86
99
99
78
57
55
69
58
71
88
93
100
99
100
100
78

High Clouds (% Sky Obscured)

95
68
65
100
92
37
47
48
52
99
94
35
30
30
35
5
35
100
99
100
100
100
100
97

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
12
10
10
8
7
7
6
5
6
6
6
6
5
5
5
5
5
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
68
66
65
63
64
64
63
64
66
63
62
61
61
59
59
63
63
66
66
65
64
64

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

363
367
363
360
359
359
359
356
355
354
354
356
356
357
357
358
353
350
349
349
350
348
345
346

Thursday 30

Waning Gibbous 98%

22:56

07:00

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

Sun - Rise: 04:31, Set: 22:52, Transit: 13:40. Moon - Rise: 22:56, Set: 07:00. Civil Dark: 00:41 - 02:48. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
35
24
52
67
61
53
63
56
51
52
41
34
24
23
32
46
56
34
37
40
36
36
40

Low Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
1
2
0
0
0
1
1
9
24
40
27
29
33

Medium Clouds (% Sky Obscured)

33
35
24
21
17
19
36
44
42
42
36
26
21
24
23
32
16
1
0
0
0
0
0
2

High Clouds (% Sky Obscured)

35
35
16
30
54
61
1
0
0
0
2
2
2
2
6
28
46
56
23
13
6
10
5
7

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)

6
5
4
7
9
9
8
7
7
8
6
6
6
6
10
12
12
10
8
8
11
10
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
8
8
7
7
8
9
9
11
11
11
10
8
8
8
9
11
12
11
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

67
68
65
68
76
77
78
78
80
77
75
67
63
64
75
77
76
74
74
70
75
79
79
77

Pressure (mb)

1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

346
345
345
345
347
348
349
351
354
356
357
357
356
356
356
354
351
352
353
355
357
358
358
358

Friday 31

Waning Gibbous 94%

22:44

08:43

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

Sun - Rise: 04:35, Set: 22:49, Transit: 13:40. Moon - Rise: 22:44, Set: 08:43. Civil Dark: 00:32 - 02:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
52
55
40
30
18
29
42
56
44
30
25
25
25
20
15
11
6
6
5
3
8
15
22

Low Clouds (% Sky Obscured)

44
52
52
33
22
15
19
18
12
16
1
1
1
0
0
0
0
0
0
0
0
7
14
21

Medium Clouds (% Sky Obscured)

12
19
52
21
14
6
9
15
18
16
10
11
24
1
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

12
30
22
22
0
1
29
18
45
40
29
25
25
25
20
15
11
6
6
5
3
2
1
2

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 (%)

1
2
3
3
2
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)

10
11
13
10
10
9
9
9
9
10
11
11
10
10
10
10
9
9
8
7
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
6
7
7
7
7
6
6
6
6
6
7
7
7
8
9
9
10
11
11
12
12
10

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
8
8
8
8
7

Relative Humidity (%)

79
80
83
84
85
87
84
84
87
88
87
85
84
83
81
79
77
75
75
72
72
70
72
72

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

357
357
360
363
366
365
360
356
354
355
353
351
350
350
350
350
350
348
348
346
345
345
345
345

Saturday 1

Waning Gibbous 88%

22:33

10:23

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

Sun - Rise: 04:38, Set: 22:45, Transit: 13:40. Moon - Rise: 22:33, Set: 10:23. Civil Dark: 00:24 - 03:03. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

26
29
32
36
41
46
58
70
82
3
5
7
28
50
76
67
55
47
46
48
47
41
38
29

Low Clouds (% Sky Obscured)

26
29
32
36
41
46
47
45
44
3
5
7
5
3
1
12
23
31
28
24
21
15
10
3

Medium Clouds (% Sky Obscured)

1
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)

2
2
2
2
3
5
24
43
62
0
0
0
19
34
41
27
19
11
11
15
17
20
22
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
6
6
5
5
5
5
6
6
6
6
6
6
6
6
6
7
7
7
7
7

Relative Humidity (%)

76
78
78
78
77
78
78
78
79
79
78
76
74
73
72
70
70
68
68
71
72
75
77
78

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

344
344
344
344
345
346
346
344
343
343
344
344
344
344
343
343
342
341
340
339
339
338
337
337

Sunday 2

Waning Gibbous 80%

22:23

12:05

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

Sun - Rise: 04:41, Set: 22:41, Transit: 13:40. Moon - Rise: 22:23, Set: 12:05. Civil Dark: 00:16 - 03:10. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
16
10
7
2
0
8
17
25
25
29
28
27
26
25
26
27
28
30
31
39
49
61
69

Low Clouds (% Sky Obscured)

2
1
0
0
0
0
8
15
21
21
23
28
27
26
25
26
27
25
23
21
24
29
33
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
16
24
20
16
12
18
24
28
24
23
18
24
29
34

High Clouds (% Sky Obscured)

19
15
10
7
2
0
8
17
25
25
29
28
27
16
1
9
18
28
19
10
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7

Relative Humidity (%)

80
81
81
80
80
80
80
78
77
76
74
72
71
68
68
67
67
65
65
66
70
71
73
76

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

336
336
336
336
336
336
337
337
338
338
338
338
339
339
340
340
341
341
341
342
343
344
343
342

Monday 3

Waning Gibbous 70%

22:12

13:54

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

Sun - Rise: 04:45, Set: 22:38, Transit: 13:40. Moon - Rise: 22:12, Set: 13:54. Civil Dark: 00:09 - 03:16. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
81
80
71
66
61
63
64
66
68
70
72
73
74
75

Low Clouds (% Sky Obscured)

37
38
41
41
38
37
37
37
32
35
38
41
37
38
39

Medium Clouds (% Sky Obscured)

28
15
2
12
21
30
35
36
40
37
34
30
16
8
0

High Clouds (% Sky Obscured)

11
19
25
21
21
18
12
6
0
1
1
2
2
2
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
9
9
9
9
9
10
10
11
11

Feels Like (°C)

11
11
11
10
9
9
9
9
9
9
9
10
10
10
10

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

78
81
82
84
85
85
85
87
87
87
85
84
82
80
78

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

341
341
341
341
341
341
341
341
341
341
341
342
342
342
342

Forecast for Búðir, Snæfellsbær, Republic of Iceland (64.95,-23.49)

Generated: 28/07/26 21:55:16. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+0.00