Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waning Gibbous 54%

02:10

No Set

12 OK
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: 06:13, Set: 20:23, Transit: 13:18. Moon - Rise: 02:10, Set: No Set. Civil Dark: 20:51 - 05:45. Nautical Dark: 21:26 - 05:10. Astro Dark: 22:03 - 04:33

Total Clouds (% Sky Obscured)

41
68
86
100
99
100
100
100
100
99
100
99
100
99
99
100
100
100
100
100
100
98
98
54

Low Clouds (% Sky Obscured)

9
29
52
56
6
0
0
2
3
13
4
0
3
2
0
0
16
12
2
5
6
0
0
2

Medium Clouds (% Sky Obscured)

11
9
79
100
63
6
0
2
9
1
1
0
0
0
0
0
0
0
9
3
3
24
18
2

High Clouds (% Sky Obscured)

30
52
34
27
98
100
100
100
100
99
100
99
100
99
99
100
100
100
100
100
100
98
98
52

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

6
11
15
21
35
39
31
26
32
25
20
13
8
6
9
8
4
4
4
20
9
9
4
5

Precipitation Amount (mm)

0.14
0.4
0.53
0.78
1.16
1.07
0.25
0.24
0.96
0.53
0.36
0.3
0.15
0.05
0.14
0.08
0.02
0.02
0.03
0.31
0.08
0.1
0.02
0.07

Wind Speed/Direction (mph)

8
9
10
10
9
9
7
8
8
8
10
9
9
7
6
7
7
6
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
33
32
32
30
27
26
26
25
25
24
23
23
23
22
22
22
22
22
22
23
24
26
29

Dew Point (°C)

22
22
21
21
21
22
22
22
22
22
22
22
22
21
21
21
21
21
21
21
21
22
23
22

Relative Humidity (%)

66
61
58
60
67
79
81
82
86
90
95
95
96
97
98
99
100
100
100
99
97
92
86
77

Pressure (mb)

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

Ozone (du)

324
325
326
326
324
320
319
317
314
312
313
314
312
312
313
313
315
315
315
315
316
319
319
315

Sunday 22

Third Quarter 42%

02:44

12:52

12 OK
13 OK
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: 06:13, Set: 20:23, Transit: 13:18. Moon - Rise: 02:44, Set: 12:52. Civil Dark: 20:52 - 05:44. Nautical Dark: 21:26 - 05:09. Astro Dark: 22:04 - 04:32

Total Clouds (% Sky Obscured)

19
23
52
100
100
85
93
98
100
98
91
90
76
90
91
99
97
100
92
100
98
95
98
98

Low Clouds (% Sky Obscured)

5
6
38
34
6
2
1
0
6
0
0
0
0
9
13
0
0
0
2
0
7
48
41
40

Medium Clouds (% Sky Obscured)

2
5
20
98
60
0
4
5
6
3
2
0
0
53
13
5
9
1
0
0
0
1
2
4

High Clouds (% Sky Obscured)

14
13
17
81
100
84
93
98
100
98
91
90
76
79
88
99
97
100
92
100
98
91
97
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
7
10
10
10
10
10
10
10
10
10
10
10
10
8

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

Precipitation Probability (%)

4
4
4
10
21
26
21
11
8
12
26
28
20
11
8
6
9
3
4
8
13
17
19
19

Precipitation Amount (mm)

0.03
0.06
0.07
0.23
0.63
0.87
0.47
0.07
0.03
0.12
0.56
0.84
0.72
0.29
0.12
0.07
0.11
0.01
0.01
0.05
0.11
0.2
0.36
0.58

Wind Speed/Direction (mph)

9
9
9
10
10
11
11
9
7
6
6
5
4
4
4
4
4
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
32
33
33
32
32
31
30
29
26
25
25
24
23
23
22
22
21
21
22
22
24
25
27

Dew Point (°C)

22
22
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
22
22
22

Relative Humidity (%)

70
64
60
59
61
61
62
65
69
74
79
81
84
88
92
96
99
100
100
100
98
92
86
80

Pressure (mb)

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

Ozone (du)

313
312
312
312
311
310
310
308
310
309
310
309
308
307
306
306
306
306
307
307
308
307
306
307

Monday 23

Waning Crescent 32%

03:14

13:58

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: 06:12, Set: 20:24, Transit: 13:18. Moon - Rise: 03:14, Set: 13:58. Civil Dark: 20:52 - 05:44. Nautical Dark: 21:27 - 05:09. Astro Dark: 22:05 - 04:31

Total Clouds (% Sky Obscured)

98
99
100
99
100
100
100
100
98
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
15
16
7
11
8
7
0
7
42
1
0
9
26
20
28
46
68
100
83
99
99
99
99

Medium Clouds (% Sky Obscured)

8
9
9
23
100
61
68
66
44
100
36
87
29
98
61
100
99
28
34
15
20
20
20
20

High Clouds (% Sky Obscured)

98
98
100
98
100
100
100
99
97
100
100
100
100
100
92
90
100
99
100
100
94
94
94
94

ISS Passover

Visibility (miles)

8
8
10
10
9
8
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
41
55
55
55
55

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

Precipitation Probability (%)

20
24
25
37
50
55
47
47
51
61
61
57
46
38
21
14
22
34
36
34
36
44
56
58

Precipitation Amount (mm)

0.84
1.15
1.16
1.1
1.78
2.13
1.2
0.98
1.18
1.57
1.66
1.55
0.87
0.58
0.22
0.07
0.21
0.45
0.45
0.38
0.4
0.56
1.07
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
27
26
25
24
23
22
21
20
20
19
19
18
18
18
17
17
17
17
18
18
18

Feels Like (°C)

29
30
30
30
26
25
25
24
23
22
21
20
20
19
19
18
18
18
17
17
17
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

76
71
68
71
78
82
84
87
91
94
96
96
96
96
97
98
100
100
100
100
100
99
98
97

Pressure (mb)

1019
1018
1018
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

308
309
307
306
305
304
303
302
303
303
303
303
304
304
304
304
304
304
304
303
303
303
302
301

Tuesday 24

Waning Crescent 22%

03:41

15:01

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: 06:12, Set: 20:25, Transit: 13:19. Moon - Rise: 03:41, Set: 15:01. Civil Dark: 20:53 - 05:43. Nautical Dark: 21:28 - 05:08. Astro Dark: 22:06 - 04:30

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)

99
99
100
100
100
100
100
100
6
6
6
6
6
6
100
100
100
100
100
100
99
99
99
99

Medium Clouds (% Sky Obscured)

20
20
100
100
100
100
100
100
98
98
98
98
98
98
17
17
17
17
17
17
100
100
100
100

High Clouds (% Sky Obscured)

94
94
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55

Precipitation Type

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

Precipitation Probability (%)

53
44
28
28
22
20
21
29
34
32
28
23
18
15
9
14
11
14
12
11
9
0
0
0

Precipitation Amount (mm)

1.16
0.77
0.36
0.3
0.23
0.19
0.23
0.49
0.77
0.79
0.45
0.26
0.15
0.09
0.02
0.06
0.03
0.05
0.04
0.03
0.02
0
0
0

Wind Speed/Direction (mph)

7
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
22
22
23
22
22
21
21
20
20
20
19
19
19
18
19
19
19
19
21
22
24

Dew Point (°C)

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

Relative Humidity (%)

98
95
94
93
91
89
90
92
93
95
97
99
100
100
100
100
100
100
100
100
100
98
95
90

Pressure (mb)

1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

302
303
302
301
301
300
300
300
302
304
304
304
305
304
306
305
305
305
305
305
305
305
304
303

Wednesday 25

Waning Crescent 14%

04:07

16:01

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: 06:11, Set: 20:25, Transit: 13:19. Moon - Rise: 04:07, Set: 16:01. Civil Dark: 20:54 - 05:43. Nautical Dark: 21:29 - 05:08. Astro Dark: 22:07 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
84
84
84
84
84
84
88
88
88
88
88
88
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
9
9
9
9
9
9
14
14
14
14
14
14
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
6
6
6
6
6
6
2
2
2
2
2
2
19
19
19
19
19
19
8
8
8
8

High Clouds (% Sky Obscured)

100
100
41
41
41
41
41
41
82
82
82
82
82
82
83
83
83
83
83
83
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55

Precipitation Type

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

Precipitation Probability (%)

0
4
7
10
12
13
16
27
30
26
14
0
0
0
10
10
9
7
5
5
0
0
2
3

Precipitation Amount (mm)

0
0.01
0.04
0.09
0.11
0.14
0.22
0.58
0.8
0.42
0.08
0
0
0
0.09
0.11
0.1
0.08
0.04
0.01
0
0
0.02
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
26
28
28
29
28
26
26
24
23
22
22
21
21
20
20
20
20
20
22
23
26
28

Dew Point (°C)

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

Relative Humidity (%)

86
80
83
78
73
70
73
83
82
84
85
86
88
91
93
96
100
100
100
100
98
90
82
75

Pressure (mb)

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

Ozone (du)

303
303
304
304
304
304
304
303
304
304
304
303
302
301
301
301
301
300
300
300
301
302
302
303

Thursday 26

Waning Crescent 8%

04:33

17:01

12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
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: 06:11, Set: 20:26, Transit: 13:19. Moon - Rise: 04:33, Set: 17:01. Civil Dark: 20:55 - 05:42. Nautical Dark: 21:30 - 05:07. Astro Dark: 22:08 - 04:29

Total Clouds (% Sky Obscured)

100
100
33
33
33
33
33
33
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
9
9
9
9
9
9
2
2
2
2
2
2
66
66
66
66
66
66
100
100
100
100

Medium Clouds (% Sky Obscured)

8
8
13
13
13
13
13
13
9
9
9
9
9
9
3
3
3
3
3
3
94
94
94
94

High Clouds (% Sky Obscured)

100
100
16
16
16
16
16
16
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
9
8
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55

Precipitation Type

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

Precipitation Probability (%)

6
9
12
12
12
13
16
17
20
22
27
31
38
56
60
57
55
47
44
37
20
10
4
3

Precipitation Amount (mm)

0.11
0.18
0.25
0.26
0.24
0.22
0.17
0.13
0.12
0.22
0.42
0.58
0.88
1.88
2.99
3.12
2.61
1.96
1.24
0.57
0.22
0.07
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
66
62
57
53
51
53
56
60
63
66
71
79
90
100
100
100
100
100
100
100
98
93
87

Pressure (mb)

1018
1017
1017
1015
1014
1013
1013
1013
1013
1013
1014
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

304
305
306
306
306
306
305
303
303
304
305
307
309
311
313
315
316
318
320
322
324
324
323
322

Friday 27

Waning Crescent 3%

05:01

18:00

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

Sun - Rise: 06:11, Set: 20:27, Transit: 13:19. Moon - Rise: 05:01, Set: 18:00. Civil Dark: 20:55 - 05:42. Nautical Dark: 21:31 - 05:06. Astro Dark: 22:09 - 04:28

Total Clouds (% Sky Obscured)

100
100
86
86
86
86
86
86
5
5
5
5
5
5
26
26
26
26
26
26
17
17
17
17

Low Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
14
14
14
14

Medium Clouds (% Sky Obscured)

94
94
1
1
1
1
1
1
5
5
5
5
5
5
23
23
23
23
23
23
12
12
12
12

High Clouds (% Sky Obscured)

100
100
86
86
86
86
86
86
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55

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 (%)

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

Precipitation Amount (mm)

0.02
0.04
0.05
0.03
0.01
0.01
0.01
0.02
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
26
27
27
27
26
25
24
22
21
20
20
19
19
18
17
16
16
17
18
19
21
22

Dew Point (°C)

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

Relative Humidity (%)

80
70
62
57
52
51
55
62
68
72
75
77
79
80
82
84
86
86
86
84
81
77
73
69

Pressure (mb)

1012
1012
1011
1010
1010
1010
1010
1010
1011
1011
1012
1013
1013
1013
1013
1013
1012
1013
1013
1013
1014
1015
1015
1015

Ozone (du)

322
323
324
325
326
327
327
327
326
323
321
318
316
315
314
313
313
313
313
313
314
314
315
315

Forecast for Kershaw, SC 29067, USA (34.69,-80.52)

Generated: 21/05/22 17:59:16. Forecast: 21/05/22 to 27/05/22. Timezone: UTC-4.00