Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Waxing Gibbous 59%

14:19

00:39

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

Sun - Rise: 04:54, Set: 21:23, Transit: 13:08. Moon - Rise: 14:19, Set: 00:39. Civil Dark: 22:09 - 04:07. Nautical Dark: 23:20 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
37
54
33
33
42
62
33
4
0
0
13
0
0
0
0
0
0
25
100
87
85
22
79

Low Clouds (% Sky Obscured)

30
18
22
2
23
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38

Medium Clouds (% Sky Obscured)

28
6
29
38
39
72
26
4
0
0
0
0
0
0
0
0
0
0
0
1
3
3
22
49

High Clouds (% Sky Obscured)

1
97
86
100
100
100
50
0
0
0
2
10
6
2
12
45
0
0
25
100
87
85
22
24

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
7
7
7
7
8
9
11
11
9
7
8
6
6
6
6
3
3
2
4
5
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
21
22
20
20
20
19
18
17
14
14
13
12
11
9
9
10
13
14
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

38
35
32
32
30
32
31
32
33
36
40
52
64
70
75
81
78
81
79
69
61
53
46
41

Pressure (mb)

1028
1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

341
342
339
340
343
346
350
358
360
353
346
340
336
336
334
333
331
330
328
327
327
327
326
327

Saturday 5

Waxing Gibbous 69%

15:30

00:52

12 OK
13 Bad
14 OK
15 Bad
16 Bad
17 Good
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
10 Bad
11 Bad

Sun - Rise: 04:55, Set: 21:22, Transit: 13:08. Moon - Rise: 15:30, Set: 00:52. Civil Dark: 22:09 - 04:08. Nautical Dark: 23:19 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
44
33
56
47
4
98
99
100
100
100
100
81
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
31
33
44
8
0
0
0
0
0
0
0
0
0
0
5
3
84
93
91
91
100
100
100

Medium Clouds (% Sky Obscured)

6
44
4
9
6
3
65
60
92
70
80
79
81
100
87
100
100
97
91
97
97
97
98
96

High Clouds (% Sky Obscured)

6
11
32
45
47
4
98
99
100
100
100
100
62
100
95
100
100
100
86
86
100
77
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
7
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
1
1
8
24
22
29
38
32
30
8
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)

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

Chance of Frost

Temperature (°C)

24
25
25
26
26
25
25
23
21
20
18
17
17
16
15
15
15
15
15
15
15
15
16
16

Feels Like (°C)

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

Dew Point (°C)

8
7
6
5
5
5
6
7
9
9
10
9
10
10
9
10
10
10
11
11
13
14
14
14

Relative Humidity (%)

35
33
30
25
26
27
30
35
43
51
58
60
64
66
67
72
70
74
76
79
87
90
90
87

Pressure (mb)

1027
1026
1026
1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1020
1019
1019
1019
1018
1018
1018
1017
1017

Ozone (du)

327
326
325
324
323
322
321
321
319
319
318
318
317
315
316
317
317
318
320
322
324
325
325
324

Sunday 6

Waxing Gibbous 77%

16:43

01:08

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
10 Bad
11 Bad

Sun - Rise: 04:56, Set: 21:22, Transit: 13:08. Moon - Rise: 16:43, Set: 01:08. Civil Dark: 22:08 - 04:10. Nautical Dark: 23:18 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
96
87
95
100
98
92
93
72
100
100
100
100
98
64
59
94
93
80
82
100
99

Low Clouds (% Sky Obscured)

100
100
100
78
77
79
56
62
65
71
72
66
63
72
62
73
64
59
75
57
54
76
98
90

Medium Clouds (% Sky Obscured)

81
100
57
83
84
39
39
31
25
28
1
0
55
45
0
0
0
0
32
33
80
22
25
28

High Clouds (% Sky Obscured)

46
40
40
35
33
70
48
41
67
35
25
98
100
81
80
75
20
30
40
45
41
0
0
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
8
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 (%)

11
39
30
21
12
11
11
3
17
7
1
1
0
1
0
1
2
17
22
23
32
27
6
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
90
92
93
91
91
91
85
88
89
90
95
95
98
96
87
85
86
90
90
85
62
53

Pressure (mb)

1017
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007

Ozone (du)

325
326
327
329
330
331
334
336
336
337
338
339
342
347
349
346
345
345
346
346
351
358
357
356

Monday 7

Waxing Gibbous 85%

17:57

01:30

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
10 Bad
11 Bad

Sun - Rise: 04:57, Set: 21:21, Transit: 13:08. Moon - Rise: 17:57, Set: 01:30. Civil Dark: 22:07 - 04:11. Nautical Dark: 23:16 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
91
74
98
94
100
100
100
100
96
99
100
100
93
100
100
91
81
72
72
74
75
78
83

Low Clouds (% Sky Obscured)

45
76
34
45
48
60
44
68
29
23
28
3
4
16
29
40
38
45
61
58
57
60
51
45

Medium Clouds (% Sky Obscured)

21
11
10
19
16
17
13
78
100
96
99
100
95
65
97
99
90
46
12
19
26
52
63
68

High Clouds (% Sky Obscured)

0
0
0
0
1
78
100
100
98
25
15
10
10
24
48
74
54
27
2
2
4
6
4
6

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 (%)

7
12
5
4
10
16
13
7
28
9
1
1
0
2
1
0
3
3
3
6
13
31
37
41

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
14
14
14
14
13
14
13
13
11
9
11
12
11
10
10
10
11
11
12
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
46
43
45
45
49
54
53
52
57
59
60
64
75
84
89
92
92
88
77
71
73
83
83

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012

Ozone (du)

356
357
355
352
348
348
348
347
346
346
349
351
353
355
357
359
361
362
363
365
364
363
362
361

Tuesday 8

Waxing Gibbous 91%

19:09

02:01

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

Sun - Rise: 04:57, Set: 21:20, Transit: 13:08. Moon - Rise: 19:09, Set: 02:01. Civil Dark: 22:06 - 04:12. Nautical Dark: 23:15 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
85
85
83
80
74
63
48
20
20
10
3
1
1
0
1
1
0
0
14
37
48
59
57

Low Clouds (% Sky Obscured)

41
35
28
25
24
33
29
27
6
18
10
3
1
1
0
1
1
0
0
13
25
39
41
41

Medium Clouds (% Sky Obscured)

71
82
70
30
80
56
50
16
11
3
3
1
0
0
0
0
0
0
0
0
0
0
10
22

High Clouds (% Sky Obscured)

1
0
0
0
8
12
19
2
0
0
0
0
0
1
0
0
0
0
0
1
10
13
20
2

ISS Passover

Visibility (miles)

9
9
9
8
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 (%)

42
20
18
20
17
5
3
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)

11
11
12
12
14
13
13
12
10
7
6
6
7
7
7
7
7
6
6
8
9
10
10
10

Chance of Frost

Temperature (°C)

17
18
18
19
20
20
19
19
18
16
15
15
13
12
11
11
10
10
11
12
14
16
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
90
85
76
67
62
64
59
55
66
66
64
72
79
86
91
95
95
95
86
75
65
55
46

Pressure (mb)

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

Ozone (du)

363
365
365
365
366
367
366
366
368
370
370
371
372
372
373
368
364
360
358
355
355
350
348
346

Wednesday 9

Waxing Gibbous 96%

20:14

02:46

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

Sun - Rise: 04:58, Set: 21:20, Transit: 13:09. Moon - Rise: 20:14, Set: 02:46. Civil Dark: 22:06 - 04:13. Nautical Dark: 23:14 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
63
59
56
45
33
20
17
20
25
20
14
5
5
5
5
15
26
36
27
20
12
14
16

Low Clouds (% Sky Obscured)

41
36
32
29
22
16
10
17
20
25
20
11
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
32
30
34
28
20
11
0
1
2
3
4
5
5
5
5
8
10
13
9
5
2
2
1

High Clouds (% Sky Obscured)

2
5
2
1
0
0
0
0
0
1
2
3
5
3
2
1
1
1
0
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
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)

10
10
10
10
10
10
10
11
8
6
4
4
3
3
3
3
3
3
3
3
4
5
6
7

Chance of Frost

Temperature (°C)

21
23
23
24
25
25
24
24
22
20
17
16
15
14
13
12
11
12
13
14
16
19
21
23

Feels Like (°C)

20
21
21
22
22
22
21
21
20
20
20
19
18
17
11
11
11
10
10
9
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

38
33
29
26
24
23
22
24
30
38
48
54
60
69
71
73
77
73
69
65
58
51
44
42

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

344
341
339
339
339
339
337
334
333
331
330
329
328
328
326
325
323
323
323
323
323
323
322
321

Thursday 10

Full Moon 99%

21:08

03:45

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

Sun - Rise: 05:00, Set: 21:19, Transit: 13:09. Moon - Rise: 21:08, Set: 03:45. Civil Dark: 22:05 - 04:14. Nautical Dark: 23:12 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
24
29
35
35
35
35
26
22
15
15
19
25
48
64
94
76
54
48
43
38
34
42
52

Low Clouds (% Sky Obscured)

0
2
3
5
14
25
35
26
14
5
14
18
25
37
47
57
60
54
48
43
38
34
37
35

Medium Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
1
1
6
13
19
12
7
5
5
5
5
5
5

High Clouds (% Sky Obscured)

0
12
24
35
23
11
1
2
1
0
1
1
2
20
39
48
40
22
5
4
2
1
15
29

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

Chance of Frost

Temperature (°C)

25
27
27
28
29
29
29
28
27
25
23
21
19
17
17
16
16
17
18
19
21
23
25
27

Feels Like (°C)

18
20
28
27
28
28
28
28
27
26
25
24
23
23
17
17
17
17
17
17
22
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

39
37
36
34
33
33
33
34
39
44
49
56
62
71
74
78
82
77
71
66
57
49
42
37

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

320
319
318
316
315
314
313
313
313
313
314
314
313
313
313
313
313
314
315
316
316
316
316
316

Forecast for Reading, Reading, United Kingdom (51.45,-0.98)

Generated: 04/07/25 04:22:15. Forecast: 04/07/25 to 10/07/25. Timezone: UTC+1.00