Yes chmod is set to 666.
The following is listed outside the WP tags:
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /climates/
RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^.*$ – [S=35]
RewriteRule ^feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?&feed=$1 [QSA,L]
RewriteRule ^(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?&feed=$1 [QSA,L]
RewriteRule ^page/?([0-9]{1,})/?$ /climates/index.php?&paged=$1 [QSA,L]
RewriteRule ^comments/feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?&feed=$1&withcomments=1 [QSA,L]
RewriteRule ^comments/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?&feed=$1&withcomments=1 [QSA,L]
RewriteRule ^comments/page/?([0-9]{1,})/?$ /climates/index.php?&paged=$1 [QSA,L]
RewriteRule ^search/(.+)/feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?s=$1&feed=$2 [QSA,L]
RewriteRule ^search/(.+)/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?s=$1&feed=$2 [QSA,L]
RewriteRule ^search/(.+)/page/?([0-9]{1,})/?$ /climates/index.php?s=$1&paged=$2 [QSA,L]
RewriteRule ^search/(.+)/?$ /climates/index.php?s=$1 [QSA,L]
RewriteRule ^climate/categorias/(.+)/feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?category_name=$1&feed=$2 [QSA,L]
RewriteRule ^climate/categorias/(.+)/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?category_name=$1&feed=$2 [QSA,L]
RewriteRule ^climate/categorias/(.+)/page/?([0-9]{1,})/?$ /climates/index.php?category_name=$1&paged=$2 [QSA,L]
RewriteRule ^climate/categorias/(.+)/?$ /climates/index.php?category_name=$1 [QSA,L]
RewriteRule ^archives/author/([^/]+)/feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?author_name=$1&feed=$2 [QSA,L]
RewriteRule ^archives/author/([^/]+)/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?author_name=$1&feed=$2 [QSA,L]
RewriteRule ^archives/author/([^/]+)/page/?([0-9]{1,})/?$ /climates/index.php?author_name=$1&paged=$2 [QSA,L]
RewriteRule ^archives/author/([^/]+)/?$ /climates/index.php?author_name=$1 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/([0-9]{1,2})/([0-9]{1,2})/feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?year=$1&monthnum=$2&day=$3&feed=$4 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/([0-9]{1,2})/([0-9]{1,2})/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?year=$1&monthnum=$2&day=$3&feed=$4 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/([0-9]{1,2})/([0-9]{1,2})/page/?([0-9]{1,})/?$ /climates/index.php?year=$1&monthnum=$2&day=$3&paged=$4 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/([0-9]{1,2})/([0-9]{1,2})/?$ /climates/index.php?year=$1&monthnum=$2&day=$3 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/([0-9]{1,2})/feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?year=$1&monthnum=$2&feed=$3 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/([0-9]{1,2})/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?year=$1&monthnum=$2&feed=$3 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/([0-9]{1,2})/page/?([0-9]{1,})/?$ /climates/index.php?year=$1&monthnum=$2&paged=$3 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/([0-9]{1,2})/?$ /climates/index.php?year=$1&monthnum=$2 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?year=$1&feed=$2 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?year=$1&feed=$2 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/page/?([0-9]{1,})/?$ /climates/index.php?year=$1&paged=$2 [QSA,L]
RewriteRule ^archives/date/([0-9]{4})/?$ /climates/index.php?year=$1 [QSA,L]
RewriteRule ^archives/([0-9]+)/trackback/?$ /climates/index.php?p=$1&tb=1 [QSA,L]
RewriteRule ^archives/([0-9]+)/feed/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?p=$1&feed=$2 [QSA,L]
RewriteRule ^archives/([0-9]+)/(feed|rdf|rss|rss2|atom)/?$ /climates/index.php?p=$1&feed=$2 [QSA,L]
RewriteRule ^archives/([0-9]+)/page/?([0-9]{1,})/?$ /climates/index.php?p=$1&paged=$2 [QSA,L]
RewriteRule ^archives/([0-9]+)(/[0-9]+)?/?$ /climates/index.php?p=$1&page=$2 [QSA,L]
</IfModule>