Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 76%

16:03

02:52

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:41, Set: 20:13, Transit: 12:57. Moon - Rise: 16:03, Set: 02:52. Civil Dark: 20:43 - 05:11. Nautical Dark: 21:21 - 04:33. Astro Dark: 22:03 - 03:50

Total Clouds (% Sky Obscured)

64
72
78
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

64
72
78
95
98
96
87
85
81
90
85
91
82
95
98
96
97
96
94
95
99
91
90
79

Medium Clouds (% Sky Obscured)

64
72
78
100
99
93
44
69
61
94
100
100
100
100
99
99
99
98
100
98
99
99
100
100

High Clouds (% Sky Obscured)

64
49
78
100
100
100
100
100
100
100
99
100
100
100
100
41
100
90
90
62
83
24
64
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0

Fog (%)

64
24
0
1
0
0
1
8
78
66
47
25
47
45
95
99
99
96
95
98
86
87
100
80

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
83
52
42
50
83
95
94
86
95
95
77
46
58
39
25
27
40

Precipitation Amount (mm)

0.5
1.4
0.7
1.6
1.6
0.4
0.3
0.2
0
0
0
0
0.7
0.3
0.3
0.6
0.8
0.3
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
18
18
18
18
19
19
19
19
19
19
19
19
20
20
20
20
19
19

Feels Like (°C)

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

Dew Point (°C)

20
19
19
18
18
18
18
18
18
18
18
19
19
19
19
19
19
19
19
19
19
20
19
19

Relative Humidity (%)

100
100
98
98
100
100
100
100
100
100
98
100
100
100
100
100
100
98
98
98
98
100
98
98

Pressure (mb)

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

Ozone (du)

320
319
318
319
320
320
319
319
318
318
318
317
318
318
318
318
318
317
318
316
316
314
314
314

Tuesday 26

Waxing Gibbous 84%

17:04

03:15

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:41, Set: 20:14, Transit: 12:57. Moon - Rise: 17:04, Set: 03:15. Civil Dark: 20:44 - 05:10. Nautical Dark: 21:22 - 04:32. Astro Dark: 22:04 - 03:49

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
99
100
100

Low Clouds (% Sky Obscured)

78
69
77
76
88
93
94
94
92
91
86
86
88
79
89
88
83
66
70
67
69
57
61
51

Medium Clouds (% Sky Obscured)

100
21
18
19
24
60
99
99
99
100
95
89
90
67
97
98
95
90
86
89
67
86
84
96

High Clouds (% Sky Obscured)

100
93
100
100
100
100
92
96
100
100
93
100
100
96
100
96
100
100
100
100
52
94
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
9
9
9

Fog (%)

76
80
84
71
73
79
100
100
100
98
100
100
100
100
100
93
84
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

34
28
13
29
51
57
83
95
85
95
92
56
72
40
33
44
53
54
30
15
7
18
19
29

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.9
0.6
0.8
0.6
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
17
18
18
18
18
18
19
19
20
20
21
22
23
23
24
25
26
26

Feels Like (°C)

20
21
20
19
18
18
19
20
20
20
21
20
21
21
22
23
24
24
25
26
26
27
27
27

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
100
100
100
100
100
98
98
98
100
98
100
98
96
98
97
91
84
76
73

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012

Ozone (du)

314
315
315
316
315
313
311
311
311
310
310
310
311
312
312
313
313
313
313
316
317
317
315
315

Wednesday 27

Waxing Gibbous 90%

17:04

03:40

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
12 Bad
13 Good
14 OK
15 OK
16 Bad

Sun - Rise: 05:40, Set: 20:14, Transit: 12:58. Moon - Rise: 17:04, Set: 03:40. Civil Dark: 20:45 - 05:09. Nautical Dark: 21:23 - 04:31. Astro Dark: 22:06 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
100
100
86
88
90
85
85
81
51
0
18
30
50

Low Clouds (% Sky Obscured)

44
24
0
12
28
42
58
78
100
88
68
72
76
68
76
83
75
46
57
19
0
0
0
0

Medium Clouds (% Sky Obscured)

97
96
100
97
51
62
71
45
51
56
83
72
58
66
63
67
65
80
70
35
0
14
28
44

High Clouds (% Sky Obscured)

100
100
100
96
100
100
100
100
94
100
38
99
65
1
0
16
15
1
24
0
0
5
1
1

ISS Passover

Visibility (miles)

8
9
8
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
Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

18
63
79
46
7
15
25
73
95
92
66
74
95
65
21
77
95
50
23
10
4
3
3
1

Precipitation Amount (mm)

0
0
0.4
0
0
0
0
0.3
1.6
0.6
0
0.3
0.9
0.3
0
0.9
1.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
5
7
6
5
6
5
6
7
6
7
7
7
7
8
9
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

25
23
23
22
21
21
21
21
20
20
20
20
20
19
20
21
22
22
22
23
24
24
24
24

Feels Like (°C)

27
25
25
23
23
22
21
21
21
21
20
20
19
20
21
21
22
21
21
20
21
22
21
22

Dew Point (°C)

20
21
21
21
20
20
20
19
19
18
18
18
18
17
17
16
14
11
9
8
8
9
9
10

Relative Humidity (%)

71
84
91
91
94
94
93
91
89
86
86
86
88
88
85
75
60
49
42
38
37
36
39
41

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

316
318
322
327
327
329
333
333
332
332
332
335
334
335
335
335
335
334
340
342
346
348
348
346

Thursday 28

Waxing Gibbous 95%

18:06

04:09

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

Sun - Rise: 05:40, Set: 20:15, Transit: 12:58. Moon - Rise: 18:06, Set: 04:09. Civil Dark: 20:46 - 05:09. Nautical Dark: 21:24 - 04:31. Astro Dark: 22:07 - 03:48

Total Clouds (% Sky Obscured)

52
48
46
56
66
76
64
49
38
24
11
0
0
0
0
8
17
23
34
39
40
80
29
18

Low Clouds (% Sky Obscured)

15
30
43
49
54
60
54
44
35
23
11
0
0
0
0
8
17
23
29
30
31
31
29
18

Medium Clouds (% Sky Obscured)

31
17
0
10
19
29
30
30
30
20
9
0
0
0
0
0
0
0
7
14
23
23
15
0

High Clouds (% Sky Obscured)

15
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
26
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
5
21
26
14
20
18
6
6
5
0
0
0
0
0
0
0
3
1
0
7
8
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)

10
8
7
7
5
5
4
4
6
8
7
7
6
6
6
6
6
6
7
10
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
53
57
57
57
64
71
73
74
73
75
76
79
82
76
65
56
48
42
41
43
43
40
42

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1012
1011
1011
1011

Ozone (du)

345
346
348
351
359
363
367
366
364
361
359
357
356
355
355
357
359
359
355
354
353
351
351
350

Friday 29

Waxing Gibbous 99%

19:08

04:42

17 OK
18 OK
19 OK
20 OK
21 Good
22 OK
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 05:39, Set: 20:16, Transit: 12:58. Moon - Rise: 19:08, Set: 04:42. Civil Dark: 20:47 - 05:08. Nautical Dark: 21:25 - 04:30. Astro Dark: 22:08 - 03:47

Total Clouds (% Sky Obscured)

16
32
20
20
15
20
25
30
30
40
60
70
70
66
66
73
78
84
80
83
88
91
94
97

Low Clouds (% Sky Obscured)

16
10
0
0
0
0
0
0
0
0
0
0
1
2
3
24
44
64
61
58
55
42
29
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
0
3
15
35
40
52
51

High Clouds (% Sky Obscured)

1
5
5
5
5
8
15
20
25
35
40
50
45
35
40
35
30
25
10
10
5
28
57
86

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
0
0
0
0
3
8
4
1
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

13
12
11
10
8
7
5
5
9
12
10
10
9
9
9
10
9
9
9
9
10
11
11
10

Chance of Frost

Temperature (°C)

22
22
19
18
17
16
16
16
16
15
14
13
12
12
12
12
13
14
15
16
16
17
16
15

Feels Like (°C)

22
21
17
16
15
15
15
16
14
11
10
9
8
8
8
8
9
9
9
9
10
10
13
12

Dew Point (°C)

10
12
14
14
13
12
12
12
11
9
7
5
4
4
5
5
5
6
6
6
7
7
7
7

Relative Humidity (%)

44
53
71
77
76
79
77
75
73
68
62
58
55
56
60
59
57
56
53
53
52
52
55
58

Pressure (mb)

1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

350
348
348
348
348
349
349
349
348
349
351
350
349
352
353
355
356
356
357
354
352
350
349
348

Saturday 30

Waxing Gibbous 100%

20:09

05:21

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 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 OK
12 Bad
13 Bad
14 Bad
15 OK
16 OK

Sun - Rise: 05:39, Set: 20:17, Transit: 12:58. Moon - Rise: 20:09, Set: 05:21. Civil Dark: 20:47 - 05:08. Nautical Dark: 21:26 - 04:29. Astro Dark: 22:09 - 03:46

Total Clouds (% Sky Obscured)

97
99
100
91
85
79
74
76
70
78
69
64
42
25
10
4
0
4
28
56
82
61
39
23

Low Clouds (% Sky Obscured)

10
5
2
2
8
13
26
32
35
30
26
24
25
25
10
4
0
4
28
43
40
32
25
16

Medium Clouds (% Sky Obscured)

61
67
74
74
73
41
36
30
27
18
9
0
0
0
0
0
0
0
22
23
24
16
7
0

High Clouds (% Sky Obscured)

90
95
100
75
50
25
5
5
25
15
15
15
14
12
10
2
0
0
0
0
0
7
15
22

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
1
0
4
1
0
3
7
3
3
1
0
0
1
0
2
2
1
6
6
3
7
6
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
9
9
9
9
9
8
8
8
8
9
9
10
11
11
11
12
11
10
11
10
9

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
13
13
12
12
12
11
12
13
14
15
16
17
17
18
18
18
18

Feels Like (°C)

12
12
11
12
9
9
9
9
9
8
7
7
8
8
8
8
10
10
11
11
12
12
15
15

Dew Point (°C)

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

Relative Humidity (%)

62
66
69
74
71
71
71
70
70
69
70
71
72
70
66
64
61
57
55
53
52
51
51
53

Pressure (mb)

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

Ozone (du)

347
348
349
350
350
351
351
352
352
353
354
356
357
360
364
367
369
371
374
373
372
371
371
370

Sunday 31

Full Moon 99%

21:06

06:08

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 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK

Sun - Rise: 05:38, Set: 20:17, Transit: 12:58. Moon - Rise: 21:06, Set: 06:08. Civil Dark: 20:48 - 05:08. Nautical Dark: 21:27 - 04:29. Astro Dark: 22:10 - 03:45

Total Clouds (% Sky Obscured)

35
41
40
30
25
24
15
11
9
10
8
1
1
0
0
0
0
0
10
16
24

Low Clouds (% Sky Obscured)

7
4
0
0
0
0
5
11
9
10
8
0
0
0
0
0
0
0
10
16
24

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

High Clouds (% Sky Obscured)

35
41
40
30
25
24
15
11
0
0
0
0
0
0
0
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
1
1
2
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
13
13
12
12
11
11
11
11
11
11
13
14
16
18
20
22
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
59
63
69
71
73
75
77
80
83
84
86
87
77
70
62
54
48
42
38
35

Pressure (mb)

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

Ozone (du)

369
371
372
374
382
390
398
405
412
419
415
410
405
401
396
391
387
384
380
377
375

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 25/05/26 17:15:23. Forecast: 25/05/26 to 31/05/26. Timezone: UTC-4.00