Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 40%

11:54

00:05

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

Sun - Rise: 04:50, Set: 21:21, Transit: 13:05. Moon - Rise: 11:54, Set: 00:05. Civil Dark: 22:07 - 04:03. Nautical Dark: 23:19 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
54
56
74
51
44
22
68
94
94
94
100
100
95
98
100
99
100
78
46
35
23
0

Low Clouds (% Sky Obscured)

0
0
47
51
29
30
24
0
0
0
0
0
18
38
43
45
55
52
46
46
46
35
23
0

Medium Clouds (% Sky Obscured)

0
0
31
28
22
15
1
13
39
68
85
86
92
93
78
75
60
89
65
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
8
11
4
5
13
5
36
92
90
84
85
100
87
89
100
93
88
37
26
35
23
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)

4
4
3
1
2
3
3
3
4
4
4
3
4
6
6
7
10
11
11
10
11
11
9
8

Chance of Frost

Temperature (°C)

24
23
21
20
20
20
20
20
22
24
25
27
28
29
30
30
31
30
30
29
29
28
26
25

Feels Like (°C)

27
25
23
23
22
22
22
23
24
26
25
27
29
29
29
29
28
28
28
27
28
26
24
24

Dew Point (°C)

19
18
17
16
16
16
17
17
17
16
16
15
15
14
13
12
12
12
12
13
14
16
15
16

Relative Humidity (%)

71
73
75
76
80
81
85
81
73
63
57
50
45
41
35
31
31
32
33
35
39
48
49
58

Pressure (mb)

1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

292
291
291
289
290
291
292
293
294
295
297
297
297
295
295
294
294
293
293
294
294
294
295
295

Tuesday 1

Waxing Crescent 50%

13:05

00:16

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

Sun - Rise: 04:50, Set: 21:20, Transit: 13:05. Moon - Rise: 13:05, Set: 00:16. Civil Dark: 22:07 - 04:04. Nautical Dark: 23:18 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
100
53
73
100
100
98
85
96
100
100
100
100
100
100
78
52
89
95
92
95
95
95
1

Low Clouds (% Sky Obscured)

0
9
0
35
56
28
49
74
70
83
79
89
84
76
66
60
42
43
45
42
26
0
0
0

Medium Clouds (% Sky Obscured)

16
40
21
17
35
40
38
45
88
97
97
100
100
98
68
55
0
0
0
0
4
0
0
0

High Clouds (% Sky Obscured)

2
3
4
2
33
80
34
11
30
27
97
100
100
100
100
41
42
67
75
70
81
85
86
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
8
19
4
22
27
24
84
85
45
12
7
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
6
6
5
5
6
8
8
8
8
7
8
13
12
11
13
13
14
14
12
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
19
19
19
18
18
18
18
16
15
13
10
9
8
7
6
4
3
3
4
4
6
7
6

Relative Humidity (%)

70
81
86
91
91
93
95
93
84
75
69
60
55
48
44
40
31
27
27
27
29
35
40
43

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1022
1022
1023

Ozone (du)

295
295
296
298
298
299
300
301
302
302
304
305
306
304
307
312
316
318
318
318
318
321
324
323

Wednesday 2

First Quarter 59%

14:16

00:26

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

Sun - Rise: 04:51, Set: 21:20, Transit: 13:05. Moon - Rise: 14:16, Set: 00:26. Civil Dark: 22:06 - 04:05. Nautical Dark: 23:17 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
15
42
42
47
63
64
52
38
3
0
36
52
63
71
42
27
30
33
33
23
14
4
5

Low Clouds (% Sky Obscured)

0
15
42
42
47
63
60
52
38
3
0
36
25
39
44
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
1
0
0
0
0
9
11
10
9
8
8
11
9
8
4
2
1

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
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 (%)

0
0
0
0
0
0
2
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
6
5
5
5
4
5
6
6
6
6
5
5
5
5
6
6
2
6
7
4
2

Chance of Frost

Temperature (°C)

18
17
16
15
14
14
13
13
15
16
18
20
21
22
23
24
24
25
25
25
24
22
19
17

Feels Like (°C)

15
15
14
13
13
13
13
13
14
15
17
19
20
21
22
23
23
23
24
25
22
20
19
17

Dew Point (°C)

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

Relative Humidity (%)

38
41
46
54
60
64
69
66
55
48
41
35
29
25
22
21
19
19
19
20
25
36
48
56

Pressure (mb)

1024
1025
1025
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

325
325
325
326
328
329
329
328
327
328
327
326
325
325
325
325
326
326
327
327
328
329
330
333

Thursday 3

Waxing Gibbous 69%

15:27

00:37

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

Sun - Rise: 04:52, Set: 21:19, Transit: 13:06. Moon - Rise: 15:27, Set: 00:37. Civil Dark: 22:06 - 04:06. Nautical Dark: 23:16 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
0
0
0
10
0
1
3
4
6
8
32
43
54
66
83
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
8
11
14
16
11
7
2
9

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
3
7
12
21
29
36
38
47
48
58
94
99
93

High Clouds (% Sky Obscured)

1
0
0
0
10
0
1
2
4
5
8
29
28
35
54
77
100
100
100
100
100
100
100
100

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
4
6
9
12

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)

2
1
1
2
2
2
2
1
2
3
5
6
7
9
11
11
11
12
12
12
11
9
7
6

Chance of Frost

Temperature (°C)

16
15
14
13
13
13
13
14
15
17
19
21
22
23
24
25
25
25
25
24
23
22
19
17

Feels Like (°C)

16
16
15
15
14
11
14
15
16
17
19
20
19
20
21
21
21
21
20
20
19
18
16
15

Dew Point (°C)

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

Relative Humidity (%)

61
63
67
70
70
72
76
69
56
45
37
30
28
25
23
22
22
23
24
26
29
32
37
45

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1023
1023
1022
1022
1021
1021
1021
1021

Ozone (du)

339
351
353
349
346
341
337
334
330
330
330
329
328
327
326
325
326
325
324
325
325
324
325
324

Friday 4

Waxing Gibbous 77%

16:40

00:49

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
21 Bad
22 Bad

Sun - Rise: 04:53, Set: 21:19, Transit: 13:06. Moon - Rise: 16:40, Set: 00:49. Civil Dark: 22:05 - 04:07. Nautical Dark: 23:15 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

15
24
40
55
73
82
88
95
92
89
85
83
81
79
81
82
84
87
90
94
95
96
98
98

Medium Clouds (% Sky Obscured)

78
83
86
92
93
95
97
100
95
64
47
53
58
63
70
76
84
92
93
95
80
60
38
30

High Clouds (% Sky Obscured)

100
100
80
39
17
38
59
81
81
90
88
99
93
98
99
99
100
100
100
100
84
68
52
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

16
19
30
42
50
41
31
14
7
15
7
10
10
3
17
24
23
56
73
81
67
54
42
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
5
5
6
7
8
9
11
13
13
14
15
15
14
14
14
13
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
11
11
12
13
13
14
14
14
15
16
17
17
16
16
16
16
17
14
15
15

Dew Point (°C)

6
6
6
7
8
8
8
8
7
7
8
7
11
12
14
14
14
15
15
16
16
16
16
15

Relative Humidity (%)

50
53
56
59
65
69
63
60
55
53
56
48
62
65
68
71
75
80
83
89
96
95
93
93

Pressure (mb)

1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012
1011
1011
1010
1009
1008
1007
1006
1006

Ozone (du)

322
322
322
322
327
330
329
328
326
324
323
320
320
320
318
319
320
321
323
325
328
337
346
356

Saturday 5

Waxing Gibbous 85%

17:54

01:06

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
21 Bad
22 Bad

Sun - Rise: 04:54, Set: 21:18, Transit: 13:06. Moon - Rise: 17:54, Set: 01:06. Civil Dark: 22:04 - 04:08. Nautical Dark: 23:14 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
97
96
91
89
87
87
85
83
81
83
85
89
90
92
95
92
87
82
81
78
78
79

Low Clouds (% Sky Obscured)

99
99
96
92
88
83
79
79
75
70
66
67
69
67
61
58
57
60
63
66
65
63
62
51

Medium Clouds (% Sky Obscured)

21
9
12
15
17
15
12
10
10
6
8
9
10
21
40
51
56
52
44
33
31
16
21
37

High Clouds (% Sky Obscured)

43
55
50
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
20
35

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

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

Precipitation Probability (%)

69
80
86
80
71
64
58
56
44
31
16
21
23
25
34
44
51
51
51
52
47
43
37
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
15
15
15
15
15
15
16
17
18
18
19
19
19
18
17
17
17
16

Feels Like (°C)

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

Dew Point (°C)

15
14
14
14
14
14
14
13
13
13
13
13
13
12
11
11
12
12
10
8
6
7
7
7

Relative Humidity (%)

93
92
92
92
93
92
92
90
89
87
87
87
79
71
64
63
63
62
57
52
47
49
51
55

Pressure (mb)

1005
1004
1004
1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

357
358
360
358
356
354
356
358
360
359
359
358
360
362
364
366
367
369
368
368
368
367
366
365

Sunday 6

Waxing Gibbous 91%

19:06

01:28

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

Sun - Rise: 04:55, Set: 21:18, Transit: 13:06. Moon - Rise: 19:06, Set: 01:28. Civil Dark: 22:03 - 04:09. Nautical Dark: 23:13 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
82
81
81
81
87
94
100
98
94
91
91
91
97
96
94
91
92
93
94

Low Clouds (% Sky Obscured)

41
30
41
52
62
65
64
67
61
63
60
71
82
93
87
81
75
82
90
94

Medium Clouds (% Sky Obscured)

53
69
76
80
73
67
59
46
38
21
14
25
37
52
36
22
10
14
30
44

High Clouds (% Sky Obscured)

44
50
42
30
23
21
26
36
45
44
38
31
24
18
34
62
85
61
31
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

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

Precipitation Probability (%)

24
12
28
34
38
35
29
11
30
40
31
39
44
48
62
70
73
64
54
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0
0

Wind Speed/Direction (mph)

9
8
7
8
8
9
9
9
10
10
10
10
10
10
11
11
12
13
13
13

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
14
15
16
16
17
17
17
17
18
18
18
18
17

Feels Like (°C)

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

Dew Point (°C)

9
11
13
13
13
13
13
11
11
10
8
7
6
6
5
5
4
4
5
6

Relative Humidity (%)

65
76
92
92
93
93
89
82
78
67
58
49
48
46
45
42
40
37
43
49

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004

Ozone (du)

365
364
364
365
367
368
371
374
376
377
378
379
383
387
390
391
392
392
392
391

Forecast for Esher, Surrey, United Kingdom (51.36,-0.38)

Generated: 30/06/25 23:09:51. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+1.00