Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 13%

07:58

23:00

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

Sun - Rise: 05:41, Set: 20:11, Transit: 12:57. Moon - Rise: 07:58, Set: 23:00. Civil Dark: 20:42 - 05:10. Nautical Dark: 21:20 - 04:32. Astro Dark: 22:03 - 03:49

Total Clouds (% Sky Obscured)

49
32
49
0
0
6
15
14
2
3
0
0
0
2
2
2
4
2
5
20
35
53
31
35

Low Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
8

Medium Clouds (% Sky Obscured)

29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
24
17
22
26

High Clouds (% Sky Obscured)

2
0
0
0
0
6
15
14
2
2
0
0
0
1
2
2
4
2
5
15
15
43
3
4

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
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)

9
10
11
9
8
8
8
7
6
5
6
6
6
6
6
5
7
8
8
8
8
9
10
11

Chance of Frost

Temperature (°C)

34
34
33
30
27
25
24
24
23
22
22
21
21
21
21
22
24
27
29
32
34
35
36
36

Feels Like (°C)

34
35
35
33
30
27
26
25
24
25
24
24
24
24
24
25
27
29
31
34
35
36
37
36

Dew Point (°C)

19
20
21
21
21
19
19
20
19
19
19
19
19
20
19
20
19
20
20
20
20
19
19
18

Relative Humidity (%)

40
44
50
58
67
70
72
77
80
83
84
85
89
92
92
87
74
66
56
49
45
39
36
34

Pressure (mb)

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

Ozone (du)

322
321
321
323
323
321
318
318
320
319
321
321
321
319
321
322
321
321
320
320
319
317
317
317

Tuesday 19

Waxing Crescent 13%

09:14

23:57

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

Sun - Rise: 05:40, Set: 20:12, Transit: 12:57. Moon - Rise: 09:14, Set: 23:57. Civil Dark: 20:43 - 05:09. Nautical Dark: 21:22 - 04:31. Astro Dark: 22:05 - 03:47

Total Clouds (% Sky Obscured)

22
48
68
44
39
98
97
67
77
75
52
57
58
7
2
6
4
2
12
43
62
48
49
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
1
1
1
0
0
0
0
1
0
0
0
0
17
17
0
24

Medium Clouds (% Sky Obscured)

18
48
68
44
39
98
97
67
77
75
52
27
27
4
2
6
4
2
3
3
40
19
31
27

High Clouds (% Sky Obscured)

1
0
0
7
39
72
79
55
35
65
21
52
38
4
0
0
0
0
12
38
27
19
5
54

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
2
1
1
2
2
5
1
1
0
0
0
2
6
3
0
0
0
0
0
6
3
9
15

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

Chance of Frost

Temperature (°C)

36
36
35
33
30
29
28
27
26
25
25
25
24
24
23
23
25
28
31
33
34
35
35
35

Feels Like (°C)

36
36
35
34
31
28
28
28
27
26
25
24
24
23
24
25
27
30
33
33
33
34
35
35

Dew Point (°C)

19
20
21
22
21
19
18
18
17
18
17
17
17
16
17
17
18
19
19
19
19
19
20
20

Relative Humidity (%)

35
39
44
51
57
56
57
56
57
62
62
64
63
63
68
68
65
59
50
43
41
40
42
41

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1015
1014
1014

Ozone (du)

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

Wednesday 20

Waxing Crescent 23%

10:30

00:41

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:40, Set: 20:13, Transit: 12:57. Moon - Rise: 10:30, Set: 00:41. Civil Dark: 20:44 - 05:08. Nautical Dark: 21:23 - 04:30. Astro Dark: 22:06 - 03:46

Total Clouds (% Sky Obscured)

79
100
100
100
100
99
92
93
95
100
98
100
97
97
99
100
98
100
100
99
100
100
99
98

Low Clouds (% Sky Obscured)

37
37
16
33
67
67
44
37
42
48
59
57
60
61
70
56
0
5
8
21
19
32
31
31

Medium Clouds (% Sky Obscured)

28
27
22
78
66
89
79
89
69
81
80
80
91
88
92
95
97
100
100
98
100
100
98
97

High Clouds (% Sky Obscured)

63
100
100
100
100
92
27
25
31
88
47
44
41
35
28
19
8
4
2
10
4
5
26
41

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

36
82
95
95
86
59
29
6
3
1
1
1
1
1
0
6
10
32
41
71
89
95
85
95

Precipitation Amount (mm)

0
0.4
1
1.6
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1
0.5
1

Wind Speed/Direction (mph)

13
12
9
13
7
5
5
9
9
8
8
8
8
9
9
9
9
9
9
9
8
6
6
5

Chance of Frost

Temperature (°C)

34
33
28
23
23
22
22
22
20
19
18
17
17
17
16
16
16
17
16
16
15
14
14
14

Feels Like (°C)

35
34
30
21
23
23
22
21
19
19
17
16
15
13
13
12
12
13
13
12
12
12
12
13

Dew Point (°C)

19
20
19
22
21
20
20
19
16
14
13
12
9
6
3
2
3
3
5
7
10
13
13
12

Relative Humidity (%)

40
45
58
91
92
91
89
85
77
75
73
68
59
48
41
38
41
39
47
56
74
89
92
89

Pressure (mb)

1013
1013
1015
1016
1017
1018
1019
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

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

Thursday 21

Waxing Crescent 33%

11:43

01:16

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:39, Set: 20:14, Transit: 12:57. Moon - Rise: 11:43, Set: 01:16. Civil Dark: 20:45 - 05:08. Nautical Dark: 21:24 - 04:29. Astro Dark: 22:07 - 03:45

Total Clouds (% Sky Obscured)

97
98
99
100
99
98
98
98
99
99
99
99
98
97
97
96
97
98
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

30
22
13
5
5
5
15
15
15
5
13
22
30
28
25
23
28
32
37
48
62
78
83
90

Medium Clouds (% Sky Obscured)

95
97
99
100
98
94
92
96
98
99
98
94
81
95
94
94
95
97
98
98
97
97
98
99

High Clouds (% Sky Obscured)

60
74
87
100
95
90
86
88
91
94
89
83
78
59
44
23
38
50
67
71
76
80
76
83

ISS Passover

Visibility (miles)

3
8
8
6
6
9
9
9
7
4
6
9
9
9
9
9
7
9
6
4
3
2
6
2

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

Precipitation Probability (%)

95
83
89
83
61
41
65
68
74
73
47
18
22
38
40
47
58
70
84
93
95
95
95
95

Precipitation Amount (mm)

0.6
0.3
0.6
0.5
0
0
0
0.2
0.4
0.4
0
0
0
0
0
0
0.2
0.4
0.6
0.7
1
0.9
0.9
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
12
12
12
11
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

92
89
89
92
92
93
92
95
95
95
95
93
93
93
93
93
95
93
93
93
93
95
93
95

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

316
317
318
319
319
319
319
320
319
319
319
321
320
321
321
321
320
321
322
323
323
323
324
324

Friday 22

Waxing Crescent 45%

12:53

01:44

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:38, Set: 20:15, Transit: 12:57. Moon - Rise: 12:53, Set: 01:44. Civil Dark: 20:46 - 05:07. Nautical Dark: 21:25 - 04:28. Astro Dark: 22:09 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
97
98
99
99
100
100
100
100
100
100
100
100
96
93
89
93
96
100
96
93
89
93
96

Medium Clouds (% Sky Obscured)

100
97
95
93
96
98
100
100
100
100
100
100
100
99
99
98
97
96
95
97
98
100
93
87

High Clouds (% Sky Obscured)

90
93
94
94
92
95
97
95
96
96
92
89
86
82
78
78
86
95
100
99
99
99
98
96

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
86
93
88
81
73
91
95
95
95
95
95
95
89
95
95
95
95
95

Precipitation Amount (mm)

0.7
1
1.2
1.3
0.8
0.5
0.2
0.5
0.5
0.4
0.4
0.7
0.7
1.4
1.4
1.7
1.2
0.9
0.5
1
1.3
1.6
1.7
1.8

Wind Speed/Direction (mph)

8
8
7
8
8
8
8
9
8
9
9
8
9
9
9
11
11
11
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
10
9
10
10
10
10
9
9
9
9
9
10
10
10

Relative Humidity (%)

96
96
96
95
96
95
95
96
96
96
95
93
96
96
96
96
95
95
95
93
93
95
96
96

Pressure (mb)

1027
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1027

Ozone (du)

323
323
322
324
325
324
325
325
325
324
323
323
323
322
324
326
326
325
325
325
324
323
322
321

Saturday 23

First Quarter 56%

13:59

02:08

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:38, Set: 20:16, Transit: 12:57. Moon - Rise: 13:59, Set: 02:08. Civil Dark: 20:47 - 05:06. Nautical Dark: 21:26 - 04:27. Astro Dark: 22:10 - 03:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
97
94
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

81
86
92
98
100
100
100
97
93
90
88
87
91
92
93
94
96
97
98
93
87
66
40
15

High Clouds (% Sky Obscured)

95
96
98
99
99
99
96
87
81
76
56
36
15
36
57
79
85
89
93
95
93
93
80
63

ISS Passover

Visibility (miles)

3
3
3
3
2
3
4
5
4
3
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
90
85
79
74
53
43
30
44
45
47
38
27

Precipitation Amount (mm)

1.9
1.8
1.7
1.6
1.4
1.1
0.8
0.7
0.7
0.5
0.6
0.6
0.4
0.4
0.5
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
10
10
10
9
9
9
9
10
10
10
9
9
9
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
13
13
13

Feels Like (°C)

8
8
8
8
9
7
7
7
7
8
8
9
8
9
9
9
9
10
9
9
10
9
10
11

Dew Point (°C)

10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
12
11
11
11
11
12
12

Relative Humidity (%)

95
96
96
95
96
95
96
96
96
96
96
96
95
95
96
95
96
96
95
95
93
92
90
90

Pressure (mb)

1026
1026
1026
1026
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026

Ozone (du)

321
321
322
323
324
326
328
330
331
331
332
331
331
331
329
327
325
325
324
324
323
322
322
321

Sunday 24

Waxing Gibbous 66%

15:02

02:30

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
12 Bad
13 Bad

Sun - Rise: 05:37, Set: 20:16, Transit: 12:57. Moon - Rise: 15:02, Set: 02:30. Civil Dark: 20:48 - 05:06. Nautical Dark: 21:27 - 04:26. Astro Dark: 22:11 - 03:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
96
92
88

Medium Clouds (% Sky Obscured)

4
10
15
23
30
37
44
58
73
87
90
93
96
89
81
74
80
83
90
87
83
78

High Clouds (% Sky Obscured)

47
64
82
100
100
100
100
92
84
69
47
26
5
33
68
100
100
100
100
98
97
95

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

14
13
10
4
5
5
3
4
3
2
22
38
55
79
92
95
85
70
58
48
36
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.5
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
14

Feels Like (°C)

11
11
11
10
11
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
87
87
87
89
89
89
89
92
93
95
96
98
98
96
98
98
96
96

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024

Ozone (du)

320
319
318
317
315
315
315
315
315
315
316
316
316
317
318
320
322
323
324
326
326
326

Forecast for Sewell, Gloucester County, United States of America (39.77,-75.14)

Generated: 18/05/26 16:11:55. Forecast: 18/05/26 to 24/05/26. Timezone: UTC-4.00