Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 76%

15:09

02:57

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:42, Set: 20:24, Transit: 13:03. Moon - Rise: 15:09, Set: 02:57. Civil Dark: 20:56 - 05:10. Nautical Dark: 21:36 - 04:30. Astro Dark: 22:21 - 03:45

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

97
96
98
97
94
88
77
94
84
51
62
75
10
3
0
0
0
22
24
28
29
40
40
25

Medium Clouds (% Sky Obscured)

99
100
100
97
98
51
27
30
25
25
33
24
9
42
34
50
0
0
3
60
78
80
80
81

High Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
98
97
100
91
92
94
94
98
99
92
84
99
100
100
100
98

ISS Passover

Visibility (miles)

1
0
2
0
1
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

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

Precipitation Probability (%)

81
84
82
43
32
18
3
5
13
24
19
24
15
6
0
0
0
0
0
0
0
0
1
2

Precipitation Amount (mm)

0.2
0.8
0.4
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
2
2
2
3
4
4
3
3
3
3
2
2
2
2
2
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

15
15
15
15
16
16
18
20
22
23
23
23
23
22
22
20
19
18
17
17
17
17
16
16

Feels Like (°C)

15
16
16
16
17
18
19
21
23
24
24
24
25
25
23
22
21
19
19
19
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
98
96
96
90
89
84
75
72
72
76
84
88
89
92
92
93
93
95
96
95
96

Pressure (mb)

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

Ozone (du)

324
325
327
330
330
329
328
327
328
327
326
326
326
326
327
327
326
325
325
326
326
326
327
327

Tuesday 26

Waxing Gibbous 84%

16:12

03:19

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:41, Set: 20:25, Transit: 13:03. Moon - Rise: 16:12, Set: 03:19. Civil Dark: 20:57 - 05:09. Nautical Dark: 21:37 - 04:29. Astro Dark: 22:22 - 03:44

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
99
100
100
100
100
97
100
100
100
100
97
97
100
100

Low Clouds (% Sky Obscured)

24
12
10
55
64
63
81
89
91
60
62
80
75
66
35
22
26
31
37
28
27
32
29
30

Medium Clouds (% Sky Obscured)

82
80
75
76
71
81
79
69
78
73
58
83
94
100
100
91
100
93
100
99
90
83
96
59

High Clouds (% Sky Obscured)

100
96
100
100
100
100
100
100
100
100
97
100
99
100
100
64
94
100
100
98
87
91
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
7
9
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
2
2
17
28
46
47
49
43
36
28
20
2
0
0
0
0
1
0
1
6
14
19

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
17
19
21
23
24
24
25
25
25
25
24
23
22
20
20
19
18
18
18
18
18
18

Feels Like (°C)

16
16
19
21
23
24
25
26
26
27
27
27
26
25
23
22
21
20
20
19
19
19
19
19

Dew Point (°C)

15
14
16
18
19
20
20
20
22
23
22
21
21
21
20
19
19
18
18
18
18
18
18
17

Relative Humidity (%)

95
93
90
89
86
83
79
79
83
86
83
82
84
89
92
93
95
96
96
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

327
326
326
325
324
324
325
326
326
326
326
327
327
327
326
325
325
325
325
324
324
324
324
325

Wednesday 27

Waxing Gibbous 90%

17:14

03:43

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:41, Set: 20:26, Transit: 13:04. Moon - Rise: 17:14, Set: 03:43. Civil Dark: 20:58 - 05:09. Nautical Dark: 21:38 - 04:29. Astro Dark: 22:23 - 03:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
98
65
100
99
67
100
67
100
75
76

Low Clouds (% Sky Obscured)

25
22
45
96
92
90
78
85
88
71
63
67
4
11
2
21
25
28
30
26
25
30
38
50

Medium Clouds (% Sky Obscured)

51
95
95
98
100
100
90
94
95
85
92
100
94
97
75
33
29
21
18
27
15
100
34
46

High Clouds (% Sky Obscured)

100
100
100
94
100
100
100
95
100
100
100
100
100
100
81
65
100
99
67
100
67
91
75
76

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
Very Light Rain
Light Rain

Precipitation Probability (%)

24
13
8
3
2
6
25
29
22
13
3
1
1
0
0
0
0
0
0
12
26
41
54
71

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
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
19
20
21
22
22
22
23
23
24
24
22
21
20
19
18
18
18
18
18
18
18
18

Feels Like (°C)

19
20
21
22
23
23
23
24
24
22
23
23
22
20
20
19
20
18
17
19
17
20
18
19

Dew Point (°C)

17
17
18
19
20
21
21
22
22
21
22
22
21
19
19
18
18
17
17
17
17
17
17
18

Relative Humidity (%)

98
95
93
92
95
95
95
95
94
88
89
91
91
89
91
95
95
93
92
90
93
95
93
96

Pressure (mb)

1015
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

326
325
324
323
322
321
321
321
321
323
323
327
331
335
336
334
334
335
338
340
342
341
339
344

Thursday 28

Waxing Gibbous 95%

18:17

04:10

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 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:40, Set: 20:27, Transit: 13:04. Moon - Rise: 18:17, Set: 04:10. Civil Dark: 20:59 - 05:08. Nautical Dark: 21:39 - 04:28. Astro Dark: 22:24 - 03:42

Total Clouds (% Sky Obscured)

76
100
75
65
51
81
95
99
59
73
73
65
64
65
48
42
32
19
12
0
0
0
0
0

Low Clouds (% Sky Obscured)

61
77
73
65
51
75
72
74
51
55
55
60
63
65
48
32
17
11
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

47
55
36
17
0
16
35
43
30
26
26
32
38
49
42
40
32
19
11
0
0
0
0
0

High Clouds (% Sky Obscured)

76
90
60
27
0
0
0
0
23
43
70
51
28
0
0
0
0
0
1
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

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

Precipitation Probability (%)

77
75
63
47
21
30
27
18
27
33
31
42
50
51
32
17
5
3
1
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
7
7
7
8
8
7
9
10
10
10
9
11
10
8
7
5
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

18
18
19
20
20
21
21
21
21
22
21
21
20
19
17
16
15
14
13
12
12
11
11
11

Feels Like (°C)

19
19
18
20
21
20
19
19
18
20
19
20
19
17
15
15
14
13
13
12
12
12
11
11

Dew Point (°C)

17
17
16
14
13
12
13
15
15
13
13
14
13
12
11
10
9
9
10
9
9
8
8
8

Relative Humidity (%)

96
89
82
69
63
58
60
68
67
58
58
62
62
65
68
65
68
75
80
81
83
83
84
85

Pressure (mb)

1012
1012
1012
1013
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

356
360
361
363
365
366
370
371
370
368
367
367
368
370
375
371
369
367
363
362
361
360
360
360

Friday 29

Waxing Gibbous 99%

19:20

04:42

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

Sun - Rise: 05:40, Set: 20:28, Transit: 13:04. Moon - Rise: 19:20, Set: 04:42. Civil Dark: 20:59 - 05:08. Nautical Dark: 21:40 - 04:27. Astro Dark: 22:26 - 03:41

Total Clouds (% Sky Obscured)

0
1
2
3
4
6
8
15
25
27
20
24
77
46
27
14
1
8
13
19
25
31
40
25

Low Clouds (% Sky Obscured)

0
0
2
3
4
6
8
15
25
27
20
24
14
0
0
0
0
3
6
9
17
26
37
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
19
20
24
46
46
27
14
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
3
67
17
12
7
1
8
13
19
25
31
40
25

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
2

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

Chance of Frost

Temperature (°C)

11
12
14
16
17
19
20
21
22
23
23
23
22
21
20
18
17
16
15
14
14
13
13
12

Feels Like (°C)

12
13
15
17
18
19
20
21
23
22
22
23
23
20
20
20
19
19
17
17
16
12
12
12

Dew Point (°C)

9
9
9
10
11
11
11
11
12
12
13
14
16
16
16
15
14
13
12
12
12
11
10
10

Relative Humidity (%)

86
80
73
68
64
59
56
53
52
51
52
57
65
73
80
81
81
82
84
84
87
86
86
86

Pressure (mb)

1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

359
358
358
358
356
355
357
360
358
357
358
358
357
355
355
354
353
353
353
353
354
353
352
352

Saturday 30

Waxing Gibbous 100%

20:22

05:20

06 OK
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 OK
23 OK
00 OK
01 Good
02 Good
03 OK
04 OK
05 OK

Sun - Rise: 05:39, Set: 20:28, Transit: 13:04. Moon - Rise: 20:22, Set: 05:20. Civil Dark: 21:00 - 05:07. Nautical Dark: 21:41 - 04:27. Astro Dark: 22:27 - 03:40

Total Clouds (% Sky Obscured)

25
50
70
75
90
82
74
63
63
58
52
54
58
72
62
54
43
23
21
10
14
28
27
23

Low Clouds (% Sky Obscured)

12
0
0
1
3
15
9
0
0
0
0
20
40
60
42
24
5
4
2
0
6
12
17
8

Medium Clouds (% Sky Obscured)

1
1
10
29
45
30
13
0
3
7
12
9
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
50
65
30
15
36
4
4
4
23
35
45
45
70
62
54
40
23
10
5
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
0
1
1
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
8
9
9
9
9
9
9
8
8
8
8
8
10
11
9
8
7
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

12
13
13
14
15
16
17
18
19
19
20
20
19
18
16
14
12
11
9
8
6
6
6
5

Feels Like (°C)

11
11
11
12
11
11
11
12
12
17
16
17
18
19
20
11
10
8
7
7
6
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

81
77
74
63
55
47
46
44
42
44
46
48
52
57
62
61
63
65
69
73
76
79
82
85

Pressure (mb)

1012
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1019
1019
1019
1020

Ozone (du)

353
353
354
355
356
357
357
357
357
357
357
357
357
358
358
359
360
361
362
364
365
366
367
368

Sunday 31

Full Moon 99%

21:20

06:06

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

Sun - Rise: 05:39, Set: 20:29, Transit: 13:04. Moon - Rise: 21:20, Set: 06:06. Civil Dark: 21:01 - 05:07. Nautical Dark: 21:42 - 04:26. Astro Dark: 22:28 - 03:39

Total Clouds (% Sky Obscured)

16
9
34
58
83
66
51
43
47
46
44
32
19
4
3
3
1
1
1
0

Low Clouds (% Sky Obscured)

6
9
34
58
83
62
45
34
27
14
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
8
12
15
15
17
11
9
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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
9
11
12
14
15
16
17
18
18
19
17
16
15
13
12
11
10
9

Feels Like (°C)

3
3
3
8
8
8
8
8
8
15
15
15
15
16
16
11
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

79
77
72
68
63
60
57
55
51
51
52
53
58
64
70
74
77
80
80
81

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

369
369
369
370
370
371
371
371
371
370
370
370
373
376
379
389
398
407
405
403

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 25/05/26 06:41:50. Forecast: 25/05/26 to 31/05/26. Timezone: UTC-4.00