Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 99%

21:08

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:08, Set: 20:15, Transit: 12:42. Moon - Rise: 21:08, Set: 05:32. Civil Dark: 20:49 - 04:34. Nautical Dark: 21:33 - 03:50. Astro Dark: 22:25 - 02:58

Total Clouds (% Sky Obscured)

74
76
83
87
100
100
100
100
100
100
96
75
39
53
55
15
56
76
83
89
92
100
94
88

Low Clouds (% Sky Obscured)

0
9
5
0
40
43
22
29
32
42
17
43
37
27
5
15
56
76
83
89
92
100
92
77

Medium Clouds (% Sky Obscured)

61
65
83
87
100
100
100
100
100
100
93
62
19
31
42
0
22
49
46
54
60
56
58
50

High Clouds (% Sky Obscured)

28
35
44
87
100
100
100
100
100
35
30
20
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
99
14
3
1
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
48
75
62
58
67
65
73
49
10
4
1
1
3
10
34
47
13
14
24
31
23

Precipitation Amount (mm)

0
0
0
0
0.6
0.2
0.2
0.3
0.3
0.5
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
17
18
17
16
16
14
14
12
12
11
10
9
9
8
8
8
8
8
9
10
9

Feels Like (°C)

12
13
14
16
17
16
16
14
13
12
11
10
9
9
9
9
8
8
7
8
8
8
8
7

Dew Point (°C)

2
3
4
11
12
16
14
13
13
12
11
11
9
9
9
8
8
7
7
7
8
9
9
9

Relative Humidity (%)

42
40
41
68
67
92
87
82
89
90
92
92
91
95
96
95
95
95
96
96
98
95
95
95

Pressure (mb)

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

Ozone (du)

403
403
401
397
394
394
395
390
392
394
397
409
419
421
422
424
424
423
426
428
427
425
424
424

Monday 1

Waning Gibbous 97%

22:01

06:25

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

Sun - Rise: 05:08, Set: 20:16, Transit: 12:42. Moon - Rise: 22:01, Set: 06:25. Civil Dark: 20:50 - 04:34. Nautical Dark: 21:34 - 03:50. Astro Dark: 22:26 - 02:57

Total Clouds (% Sky Obscured)

91
83
82
79
55
65
44
36
1
1
1
2
2
3
3
8
4
2
1
0
0
0
1
19

Low Clouds (% Sky Obscured)

62
72
69
51
36
25
4
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
19

Medium Clouds (% Sky Obscured)

49
4
0
22
32
33
0
0
0
0
1
2
1
0
0
2
0
0
0
0
0
0
0
2

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)

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 (%)

19
6
5
4
1
3
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

9
10
12
12
13
15
16
16
15
14
11
9
8
7
7
7
7
6
6
6
7
9
13
15

Feels Like (°C)

7
8
9
10
11
14
14
14
13
14
11
9
8
7
7
7
6
6
6
6
7
9
13
16

Dew Point (°C)

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

Relative Humidity (%)

93
91
81
80
72
54
51
54
58
65
77
82
81
81
84
87
87
88
88
88
85
70
62
53

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1021

Ozone (du)

424
424
425
423
423
416
412
411
412
411
411
414
416
415
414
414
413
411
407
406
406
407
407
404

Tuesday 2

Waning Gibbous 92%

22:45

07:24

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 OK
07 OK
08 OK
09 OK

Sun - Rise: 05:07, Set: 20:17, Transit: 12:42. Moon - Rise: 22:45, Set: 07:24. Civil Dark: 20:51 - 04:33. Nautical Dark: 21:35 - 03:49. Astro Dark: 22:28 - 02:56

Total Clouds (% Sky Obscured)

54
57
70
82
83
79
100
100
100
98
100
100
98
100
85
62
58
52
59
66
37
36
27
25

Low Clouds (% Sky Obscured)

28
36
36
69
61
46
51
40
10
1
1
2
2
1
1
2
2
1
2
1
1
1
1
0

Medium Clouds (% Sky Obscured)

19
5
6
8
12
11
8
14
79
73
96
98
98
98
34
17
17
19
16
15
12
9
7
3

High Clouds (% Sky Obscured)

1
4
10
21
18
13
98
99
100
93
100
100
74
91
34
15
13
43
27
13
5
24
17
12

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 (%)

17
19
15
13
15
16
14
3
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
5
6
6
5
7
7
6
4
2
1
2
3
4
4
4
3
3
4
4
3
2
3
4

Chance of Frost

Temperature (°C)

18
19
20
20
20
21
21
20
19
17
15
14
14
13
12
12
12
12
12
11
10
13
16
18

Feels Like (°C)

18
18
19
18
18
17
18
17
17
17
15
13
12
11
11
10
10
11
11
10
9
12
15
17

Dew Point (°C)

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

Relative Humidity (%)

45
39
37
33
45
29
31
36
48
63
68
64
67
70
69
67
68
70
70
71
72
64
55
47

Pressure (mb)

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

Ozone (du)

402
400
396
395
395
394
391
386
384
382
380
378
377
376
376
374
372
372
371
370
370
369
369
369

Wednesday 3

Waning Gibbous 86%

23:22

08:28

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

Sun - Rise: 05:07, Set: 20:17, Transit: 12:42. Moon - Rise: 23:22, Set: 08:28. Civil Dark: 20:52 - 04:33. Nautical Dark: 21:36 - 03:48. Astro Dark: 22:29 - 02:55

Total Clouds (% Sky Obscured)

27
10
15
32
20
27
41
42
46
35
32
27
30
28
40
40
40
29
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
7
15
24
14
8
10
22
35
30
28
25
25
18
20
25
25
13
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
2
2
7
11
15
12
9
7
5
4
4
4
4
0
4
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
38
37
36
37
38
40
42
51
56
58
59
62
63
65
63
62
62
66
72
76
69
64
58

Pressure (mb)

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

Ozone (du)

368
368
367
367
366
367
368
369
369
369
369
369
367
368
369
371
371
372
371
370
371
373
372
370

Thursday 4

Waning Gibbous 79%

23:52

09:34

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

Sun - Rise: 05:07, Set: 20:18, Transit: 12:43. Moon - Rise: 23:52, Set: 09:34. Civil Dark: 20:52 - 04:32. Nautical Dark: 21:37 - 03:48. Astro Dark: 22:30 - 02:54

Total Clouds (% Sky Obscured)

0
0
0
0
3
4
13
15
20
21
39
60
84
68
49
30
56
60
69
66
64
60
70
80

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
2
3
5
5
6
6
4
2
3
9
10
5
10
8
3
4
4
4
6
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
15
15
15
34
58
83
63
39
16
52
60
69
64
59
54
65
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
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
4
4
4
4
5
5
2
2
3
3
3
4
4
4
4
4
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

22
25
26
27
29
29
29
29
27
24
22
20
19
18
17
17
17
17
16
15
17
19
21
23

Feels Like (°C)

24
26
28
29
30
30
30
29
29
26
23
21
20
18
18
17
17
17
17
17
17
17
17
23

Dew Point (°C)

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

Relative Humidity (%)

53
46
41
39
37
35
36
38
56
65
70
76
80
81
82
83
85
83
85
85
77
69
63
53

Pressure (mb)

1019
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

370
367
364
362
360
357
357
356
355
352
349
350
352
351
347
345
342
341
339
338
337
337
337
337

Friday 5

Waning Gibbous 70%

00:17

No Set

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 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 05:06, Set: 20:19, Transit: 12:43. Moon - Rise: 00:17, Set: No Set. Civil Dark: 20:53 - 04:32. Nautical Dark: 21:38 - 03:47. Astro Dark: 22:31 - 02:53

Total Clouds (% Sky Obscured)

90
93
97
100
99
97
96
94
91
89
89
91
92
83
75
66
49
40
28
15
5
0
1
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

15
44
72
95
93
92
86
74
66
58
53
56
60
52
44
32
16
11
3
0
0
0
0
0

High Clouds (% Sky Obscured)

88
92
96
100
84
55
17
43
70
89
89
91
92
83
75
66
47
24
1
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
1
1
1
6
9
10
13
11
1
2
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
10
10
10
10
9
8
7
6
6
6
6
6
6
6
5
5
5
6
8
9
10

Chance of Frost

Temperature (°C)

25
27
28
29
30
30
30
30
28
26
24
23
22
21
20
20
19
18
18
18
19
21
22
24

Feels Like (°C)

23
23
24
25
26
28
28
28
28
27
27
21
21
21
21
21
21
19
19
20
19
19
17
25

Dew Point (°C)

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

Relative Humidity (%)

45
38
36
34
32
36
38
42
47
52
58
60
62
64
67
71
75
81
85
90
82
75
67
58

Pressure (mb)

1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

336
336
337
339
340
339
338
337
340
343
347
351
355
359
360
361
362
360
359
357
358
359
360
359

Saturday 6

Waning Gibbous 60%

00:39

10:40

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

Sun - Rise: 05:06, Set: 20:19, Transit: 12:43. Moon - Rise: 00:39, Set: 10:40. Civil Dark: 20:54 - 04:32. Nautical Dark: 21:39 - 03:47. Astro Dark: 22:33 - 02:53

Total Clouds (% Sky Obscured)

2
7
14
21
14
7
1
8
15
23
42
61
80
78
74
70
62
55
48
65
83
100

Low Clouds (% Sky Obscured)

2
7
14
20
13
7
1
6
12
17
11
5
0
0
0
0
0
0
0
0
0
0

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
4
30
57
80
78
74
70
62
55
46
64
82
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

10
10
10
11
11
10
10
10
8
7
6
6
5
4
4
4
3
3
3
2
1
1

Chance of Frost

Temperature (°C)

25
27
28
29
30
30
30
29
27
25
22
21
20
18
18
17
16
16
15
14
16
18

Feels Like (°C)

25
25
25
26
27
31
30
29
29
29
29
21
21
22
21
21
20
16
16
16
16
15

Dew Point (°C)

15
14
14
13
12
13
13
13
14
14
15
15
14
14
14
13
13
13
13
12
12
13

Relative Humidity (%)

53
46
41
37
34
34
35
36
43
52
63
67
70
75
76
78
81
82
85
87
78
72

Pressure (mb)

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

Ozone (du)

357
356
356
356
356
355
354
353
351
348
345
344
343
342
340
337
334
332
329
327
326
325

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 31/05/26 10:46:52. Forecast: 31/05/26 to 06/06/26. Timezone: UTC-4.00