Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 31%

11:59

23:07

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

Sun - Rise: 07:15, Set: 18:10, Transit: 12:43. Moon - Rise: 11:59, Set: 23:07. Civil Dark: 18:34 - 06:51. Nautical Dark: 19:01 - 06:24. Astro Dark: 19:29 - 05:57

Total Clouds (% Sky Obscured)

14
14
29
15
11
29
91
84
90
88
89
100
100
100
100
100
100
100
88
73
46
59
67
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
6
11
0
6
22
37
44
9
5
26
0
0
0
0
7
12

Medium Clouds (% Sky Obscured)

8
6
3
0
3
20
33
37
32
25
31
28
42
39
50
100
100
100
79
60
46
59
66
66

High Clouds (% Sky Obscured)

6
7
29
15
11
0
83
47
45
52
40
100
100
100
96
100
100
100
81
63
41
43
48
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
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
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
1
2
2
0
3
58
68
67
52
91
95
68
51
14
18
4
25
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
1
1.1
0.2
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
12
13
16
18
21
22
23
22
22
21
18
17
16
15
15
14
14
14

Feels Like (°C)

13
12
12
10
10
10
10
10
11
14
17
17
19
18
19
17
14
13
12
13
10
10
10
10

Dew Point (°C)

4
3
3
4
4
5
5
6
6
8
8
8
7
4
4
5
13
11
9
9
9
9
9
9

Relative Humidity (%)

45
45
48
53
56
60
64
62
54
49
45
41
37
32
31
35
76
67
63
66
67
71
73
70

Pressure (mb)

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

Ozone (du)

261
262
262
262
262
261
260
260
260
260
260
260
260
258
257
255
252
252
252
252
253
255
256
256

Friday 22

Waxing Crescent 42%

12:42

00:09

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

Sun - Rise: 07:16, Set: 18:10, Transit: 12:43. Moon - Rise: 12:42, Set: 00:09. Civil Dark: 18:34 - 06:52. Nautical Dark: 19:01 - 06:24. Astro Dark: 19:28 - 05:57

Total Clouds (% Sky Obscured)

69
66
64
60
52
45
41
19
0
2
29
50
45
53
59
39
55
61
57
64
54
27
11
37

Low Clouds (% Sky Obscured)

12
12
3
12
13
13
15
0
0
0
10
13
12
18
23
3
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
66
64
29
24
21
3
14
0
2
14
27
24
27
27
24
55
61
57
64
54
27
11
37

High Clouds (% Sky Obscured)

25
25
25
25
20
8
10
1
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
1
4
4
3
4
2
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
8
7
8
8
9
9
9
11
11
11
11
9
8
6
7
8
9
9
9
8
7
7
6

Chance of Frost

Temperature (°C)

14
13
13
13
13
12
12
12
15
18
20
22
23
24
24
24
24
22
20
19
18
18
17
16

Feels Like (°C)

10
10
10
10
10
10
10
10
13
16
18
21
22
23
23
23
22
18
17
16
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

71
71
74
77
79
79
80
76
61
52
45
40
36
31
28
25
26
31
34
35
35
35
39
43

Pressure (mb)

1021
1021
1020
1020
1020
1020
1021
1021
1021
1022
1021
1020
1019
1017
1016
1016
1016
1017
1018
1019
1019
1020
1020
1020

Ozone (du)

257
258
259
259
259
260
262
262
262
262
264
264
262
264
264
265
264
264
264
263
263
264
266
265

Saturday 23

First Quarter 53%

13:19

01:07

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

Sun - Rise: 07:16, Set: 18:09, Transit: 12:43. Moon - Rise: 13:19, Set: 01:07. Civil Dark: 18:33 - 06:52. Nautical Dark: 19:01 - 06:24. Astro Dark: 19:28 - 05:57

Total Clouds (% Sky Obscured)

48
47
52
54
53
42
34
31
20
0
0
6
38
57
43
37
28
12
64
66
61
55
58
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
21
22
20
16
11
7
6
6
0
0
3
18
30
24
22
19
12
59
66
57
38
38
37

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 (%)

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

Chance of Frost

Temperature (°C)

16
15
15
14
13
13
13
14
16
19
21
23
25
26
26
26
26
24
21
20
19
18
18
18

Feels Like (°C)

12
11
12
12
14
13
13
14
17
19
21
23
23
23
24
25
26
22
18
17
16
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

36
32
33
35
39
38
40
37
29
26
24
23
23
23
22
22
21
25
28
30
31
34
32
29

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1021
1019
1018
1017
1016
1016
1016
1017
1018
1019
1019
1020
1020
1020

Ozone (du)

264
264
265
265
265
265
264
264
264
263
263
263
263
263
262
261
262
261
261
261
260
260
259
258

Sunday 24

Waxing Gibbous 64%

13:52

01:07

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

Sun - Rise: 07:17, Set: 18:09, Transit: 12:43. Moon - Rise: 13:52, Set: 01:07. Civil Dark: 18:33 - 06:52. Nautical Dark: 19:01 - 06:25. Astro Dark: 19:28 - 05:58

Total Clouds (% Sky Obscured)

60
47
35
22
16
8
0
0
0
0
0
0
0
2
4
5
3
2
0
0
0
0
0
0

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)

35
31
24
16
12
7
0
0
0
0
0
0
0
1
3
4
3
1
0
0
0
0
0
0

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 (%)

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)

8
8
6
3
2
3
3
3
3
3
4
4
4
4
3
3
3
3
3
4
3
5
5
6

Chance of Frost

Temperature (°C)

17
17
16
15
14
13
13
13
16
19
22
24
25
26
26
26
26
23
21
19
18
17
16
16

Feels Like (°C)

14
14
14
14
14
14
13
13
16
19
21
23
23
24
25
25
25
22
20
18
18
15
14
13

Dew Point (°C)

-1
-0
1
1
1
1
0
-1
-1
1
2
1
-1
-1
-3
-5
-5
-3
-3
-2
-3
-6
-7
-6

Relative Humidity (%)

29
32
36
39
42
41
42
38
31
28
26
22
18
16
14
12
12
17
19
23
24
20
19
21

Pressure (mb)

1020
1020
1020
1021
1021
1021
1022
1023
1022
1022
1021
1020
1019
1018
1017
1017
1017
1018
1019
1020
1021
1021
1022
1022

Ozone (du)

256
255
254
253
253
252
251
251
250
250
249
249
248
247
247
247
247
247
248
249
249
249
249
249

Monday 25

Waxing Gibbous 73%

14:24

02:02

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 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 07:17, Set: 18:09, Transit: 12:43. Moon - Rise: 14:24, Set: 02:02. Civil Dark: 18:33 - 06:53. Nautical Dark: 19:01 - 06:25. Astro Dark: 19:28 - 05:58

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
3
1
0
0
0
0
0
0

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

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 (%)

0
0
0
0
1
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
7
6
6
5
5
5
6
7
9
10
9
7
6
5
4
4
5
5
6
6
5
5
5

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
13
16
20
23
24
26
27
26
26
26
24
22
20
19
17
17
16

Feels Like (°C)

12
12
11
11
11
12
12
13
16
19
21
22
25
25
25
25
25
25
23
22
17
16
16
15

Dew Point (°C)

-6
-6
-5
-4
-4
-2
-2
-2
-3
-2
-1
-1
-1
1
0
-0
-1
-1
-3
-3
-4
-4
-4
-3

Relative Humidity (%)

24
26
28
30
33
37
39
36
26
23
20
18
18
18
17
17
17
19
19
21
22
23
23
26

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1021
1020
1019
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

249
250
249
251
250
249
249
249
249
250
250
251
250
250
250
250
251
251
251
252
251
251
251
251

Tuesday 26

Waxing Gibbous 82%

14:55

02:55

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 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 07:17, Set: 18:09, Transit: 12:43. Moon - Rise: 14:55, Set: 02:55. Civil Dark: 18:33 - 06:53. Nautical Dark: 19:00 - 06:26. Astro Dark: 19:28 - 05:58

Total 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

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
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
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)

6
7
7
8
8
8
8
8
10
11
12
10
8
6
5
5
5
4
3
4
5
6
7
7

Chance of Frost

Temperature (°C)

14
13
12
12
13
13
13
13
16
20
23
24
25
26
26
26
26
23
21
19
17
15
13
13

Feels Like (°C)

15
14
11
11
12
12
12
12
13
14
16
17
17
18
24
24
24
23
23
22
16
14
12
12

Dew Point (°C)

-3
-3
-3
-2
-2
-1
-1
-1
1
2
3
2
1
1
0
-0
-1
-2
-2
-3
-4
-5
-7
-5

Relative Humidity (%)

30
33
35
36
37
38
39
40
34
30
26
24
21
18
18
18
17
18
20
23
23
24
24
28

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1024
1023
1023
1022
1021
1020
1018
1018
1018
1017
1018
1019
1020
1020
1021
1021
1022

Ozone (du)

251
252
251
250
250
249
248
248
249
250
251
250
250
250
250
249
248
248
248
247
247
247
246
246

Wednesday 27

Waxing Gibbous 89%

15:27

03:47

Sun - Rise: 07:18, Set: 18:08, Transit: 12:43. Moon - Rise: 15:27, Set: 03:47. Civil Dark: 18:33 - 06:54. Nautical Dark: 19:00 - 06:26. Astro Dark: 19:28 - 05:59

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Nina, Namibia (-23.24,18.39)

Generated: 21/05/26 00:30:24. Forecast: 21/05/26 to 27/05/26. Timezone: UTC+2.00